summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/freetype/src
diff options
context:
space:
mode:
authorQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2019-11-08 09:11:01 +0100
committerQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2019-11-08 09:11:02 +0100
commit78c687f98eabb3da00026ac2375cdb4bb5770a0a (patch)
tree0bd20a65aa9051229e813bc6b09cb59f8b5778f1 /src/3rdparty/freetype/src
parent3e529369eb16704aa0d601a7f4b8e490dc8b772c (diff)
parenta866055d18b2c2efc0f3cf5307d8eac78cce26eb (diff)
Merge remote-tracking branch 'origin/5.14' into 5.15
Diffstat (limited to 'src/3rdparty/freetype/src')
-rw-r--r--src/3rdparty/freetype/src/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/autofit/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/autofit/afangles.c52
-rw-r--r--src/3rdparty/freetype/src/autofit/afangles.h6
-rw-r--r--src/3rdparty/freetype/src/autofit/afblue.c39
-rw-r--r--src/3rdparty/freetype/src/autofit/afblue.cin32
-rw-r--r--src/3rdparty/freetype/src/autofit/afblue.dat28
-rw-r--r--src/3rdparty/freetype/src/autofit/afblue.h171
-rw-r--r--src/3rdparty/freetype/src/autofit/afblue.hin32
-rw-r--r--src/3rdparty/freetype/src/autofit/afcjk.c195
-rw-r--r--src/3rdparty/freetype/src/autofit/afcjk.h38
-rw-r--r--src/3rdparty/freetype/src/autofit/afcover.h32
-rw-r--r--src/3rdparty/freetype/src/autofit/afdummy.c42
-rw-r--r--src/3rdparty/freetype/src/autofit/afdummy.h34
-rw-r--r--src/3rdparty/freetype/src/autofit/aferrors.h48
-rw-r--r--src/3rdparty/freetype/src/autofit/afglobal.c98
-rw-r--r--src/3rdparty/freetype/src/autofit/afglobal.h46
-rw-r--r--src/3rdparty/freetype/src/autofit/afhints.c181
-rw-r--r--src/3rdparty/freetype/src/autofit/afhints.h238
-rw-r--r--src/3rdparty/freetype/src/autofit/afindic.c32
-rw-r--r--src/3rdparty/freetype/src/autofit/afindic.h34
-rw-r--r--src/3rdparty/freetype/src/autofit/aflatin.c304
-rw-r--r--src/3rdparty/freetype/src/autofit/aflatin.h44
-rw-r--r--src/3rdparty/freetype/src/autofit/aflatin2.c147
-rw-r--r--src/3rdparty/freetype/src/autofit/aflatin2.h34
-rw-r--r--src/3rdparty/freetype/src/autofit/afloader.c175
-rw-r--r--src/3rdparty/freetype/src/autofit/afloader.h42
-rw-r--r--src/3rdparty/freetype/src/autofit/afmodule.c88
-rw-r--r--src/3rdparty/freetype/src/autofit/afmodule.h36
-rw-r--r--src/3rdparty/freetype/src/autofit/afranges.c47
-rw-r--r--src/3rdparty/freetype/src/autofit/afranges.h32
-rw-r--r--src/3rdparty/freetype/src/autofit/afscript.h38
-rw-r--r--src/3rdparty/freetype/src/autofit/afshaper.c61
-rw-r--r--src/3rdparty/freetype/src/autofit/afshaper.h32
-rw-r--r--src/3rdparty/freetype/src/autofit/afstyles.h39
-rw-r--r--src/3rdparty/freetype/src/autofit/aftypes.h252
-rw-r--r--src/3rdparty/freetype/src/autofit/afwarp.c54
-rw-r--r--src/3rdparty/freetype/src/autofit/afwarp.h36
-rw-r--r--src/3rdparty/freetype/src/autofit/afwrtsys.h32
-rw-r--r--src/3rdparty/freetype/src/autofit/autofit.c33
-rw-r--r--src/3rdparty/freetype/src/autofit/module.mk2
-rw-r--r--src/3rdparty/freetype/src/autofit/rules.mk3
-rw-r--r--src/3rdparty/freetype/src/base/Jamfile7
-rw-r--r--src/3rdparty/freetype/src/base/ftadvanc.c32
-rw-r--r--src/3rdparty/freetype/src/base/ftbase.c36
-rw-r--r--src/3rdparty/freetype/src/base/ftbase.h32
-rw-r--r--src/3rdparty/freetype/src/base/ftbbox.c368
-rw-r--r--src/3rdparty/freetype/src/base/ftbdf.c32
-rw-r--r--src/3rdparty/freetype/src/base/ftbitmap.c376
-rw-r--r--src/3rdparty/freetype/src/base/ftcalc.c194
-rw-r--r--src/3rdparty/freetype/src/base/ftcid.c32
-rw-r--r--src/3rdparty/freetype/src/base/ftcolor.c157
-rw-r--r--src/3rdparty/freetype/src/base/ftdbgmem.c60
-rw-r--r--src/3rdparty/freetype/src/base/ftdebug.c179
-rw-r--r--src/3rdparty/freetype/src/base/fterrors.c46
-rw-r--r--src/3rdparty/freetype/src/base/ftfntfmt.c32
-rw-r--r--src/3rdparty/freetype/src/base/ftfstype.c32
-rw-r--r--src/3rdparty/freetype/src/base/ftgasp.c32
-rw-r--r--src/3rdparty/freetype/src/base/ftgloadr.c134
-rw-r--r--src/3rdparty/freetype/src/base/ftglyph.c141
-rw-r--r--src/3rdparty/freetype/src/base/ftgxval.c50
-rw-r--r--src/3rdparty/freetype/src/base/fthash.c28
-rw-r--r--src/3rdparty/freetype/src/base/ftinit.c217
-rw-r--r--src/3rdparty/freetype/src/base/ftlcdfil.c127
-rw-r--r--src/3rdparty/freetype/src/base/ftmac.c106
-rw-r--r--src/3rdparty/freetype/src/base/ftmm.c107
-rw-r--r--src/3rdparty/freetype/src/base/ftobjs.c589
-rw-r--r--src/3rdparty/freetype/src/base/ftotval.c32
-rw-r--r--src/3rdparty/freetype/src/base/ftoutln.c148
-rw-r--r--src/3rdparty/freetype/src/base/ftpatent.c34
-rw-r--r--src/3rdparty/freetype/src/base/ftpfr.c32
-rw-r--r--src/3rdparty/freetype/src/base/ftpsprop.c48
-rw-r--r--src/3rdparty/freetype/src/base/ftrfork.c72
-rw-r--r--src/3rdparty/freetype/src/base/ftsnames.c78
-rw-r--r--src/3rdparty/freetype/src/base/ftstream.c58
-rw-r--r--src/3rdparty/freetype/src/base/ftstroke.c120
-rw-r--r--src/3rdparty/freetype/src/base/ftsynth.c46
-rw-r--r--src/3rdparty/freetype/src/base/ftsystem.c281
-rw-r--r--src/3rdparty/freetype/src/base/fttrigon.c76
-rw-r--r--src/3rdparty/freetype/src/base/fttype1.c32
-rw-r--r--src/3rdparty/freetype/src/base/ftutil.c54
-rw-r--r--src/3rdparty/freetype/src/base/ftver.rc10
-rw-r--r--src/3rdparty/freetype/src/base/ftwinfnt.c32
-rw-r--r--src/3rdparty/freetype/src/base/rules.mk11
-rw-r--r--src/3rdparty/freetype/src/bdf/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/bdf/bdf.h82
-rw-r--r--src/3rdparty/freetype/src/bdf/bdfdrivr.c69
-rw-r--r--src/3rdparty/freetype/src/bdf/bdfdrivr.h9
-rw-r--r--src/3rdparty/freetype/src/bdf/bdferror.h10
-rw-r--r--src/3rdparty/freetype/src/bdf/bdflib.c411
-rw-r--r--src/3rdparty/freetype/src/bzip2/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/bzip2/ftbzip2.c52
-rw-r--r--src/3rdparty/freetype/src/bzip2/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/cache/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/cache/ftcache.c32
-rw-r--r--src/3rdparty/freetype/src/cache/ftcbasic.c36
-rw-r--r--src/3rdparty/freetype/src/cache/ftccache.c34
-rw-r--r--src/3rdparty/freetype/src/cache/ftccache.h64
-rw-r--r--src/3rdparty/freetype/src/cache/ftccback.h32
-rw-r--r--src/3rdparty/freetype/src/cache/ftccmap.c62
-rw-r--r--src/3rdparty/freetype/src/cache/ftcerror.h48
-rw-r--r--src/3rdparty/freetype/src/cache/ftcglyph.c32
-rw-r--r--src/3rdparty/freetype/src/cache/ftcglyph.h166
-rw-r--r--src/3rdparty/freetype/src/cache/ftcimage.c32
-rw-r--r--src/3rdparty/freetype/src/cache/ftcimage.h50
-rw-r--r--src/3rdparty/freetype/src/cache/ftcmanag.c38
-rw-r--r--src/3rdparty/freetype/src/cache/ftcmanag.h143
-rw-r--r--src/3rdparty/freetype/src/cache/ftcmru.c32
-rw-r--r--src/3rdparty/freetype/src/cache/ftcmru.h80
-rw-r--r--src/3rdparty/freetype/src/cache/ftcsbits.c92
-rw-r--r--src/3rdparty/freetype/src/cache/ftcsbits.h32
-rw-r--r--src/3rdparty/freetype/src/cache/rules.mk4
-rw-r--r--src/3rdparty/freetype/src/cff/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/cff/cff.c33
-rw-r--r--src/3rdparty/freetype/src/cff/cffcmap.c35
-rw-r--r--src/3rdparty/freetype/src/cff/cffcmap.h32
-rw-r--r--src/3rdparty/freetype/src/cff/cffdrivr.c326
-rw-r--r--src/3rdparty/freetype/src/cff/cffdrivr.h34
-rw-r--r--src/3rdparty/freetype/src/cff/cfferrs.h46
-rw-r--r--src/3rdparty/freetype/src/cff/cffgload.c64
-rw-r--r--src/3rdparty/freetype/src/cff/cffgload.h32
-rw-r--r--src/3rdparty/freetype/src/cff/cffload.c61
-rw-r--r--src/3rdparty/freetype/src/cff/cffload.h32
-rw-r--r--src/3rdparty/freetype/src/cff/cffobjs.c118
-rw-r--r--src/3rdparty/freetype/src/cff/cffobjs.h48
-rw-r--r--src/3rdparty/freetype/src/cff/cffparse.c444
-rw-r--r--src/3rdparty/freetype/src/cff/cffparse.h55
-rw-r--r--src/3rdparty/freetype/src/cff/cfftoken.h32
-rw-r--r--src/3rdparty/freetype/src/cff/module.mk2
-rw-r--r--src/3rdparty/freetype/src/cff/rules.mk5
-rw-r--r--src/3rdparty/freetype/src/cid/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/cid/ciderrs.h46
-rw-r--r--src/3rdparty/freetype/src/cid/cidgload.c49
-rw-r--r--src/3rdparty/freetype/src/cid/cidgload.h32
-rw-r--r--src/3rdparty/freetype/src/cid/cidload.c185
-rw-r--r--src/3rdparty/freetype/src/cid/cidload.h32
-rw-r--r--src/3rdparty/freetype/src/cid/cidobjs.c204
-rw-r--r--src/3rdparty/freetype/src/cid/cidobjs.h116
-rw-r--r--src/3rdparty/freetype/src/cid/cidparse.c46
-rw-r--r--src/3rdparty/freetype/src/cid/cidparse.h108
-rw-r--r--src/3rdparty/freetype/src/cid/cidriver.c56
-rw-r--r--src/3rdparty/freetype/src/cid/cidriver.h38
-rw-r--r--src/3rdparty/freetype/src/cid/cidtoken.h57
-rw-r--r--src/3rdparty/freetype/src/cid/module.mk2
-rw-r--r--src/3rdparty/freetype/src/cid/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/cid/type1cid.c32
-rw-r--r--src/3rdparty/freetype/src/gxvalid/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/gxvalid/README2
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvalid.c34
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvalid.h50
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvbsln.c64
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvcommn.c68
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvcommn.h60
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxverror.h66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvfeat.c64
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvfeat.h50
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvfgen.c114
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvjust.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvkern.c64
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvlcar.c64
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmod.c64
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmod.h56
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmort.c65
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmort.h50
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmort0.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmort1.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmort2.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmort4.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmort5.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmorx.c64
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmorx.h50
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmorx0.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmorx1.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmorx2.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmorx4.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvmorx5.c66
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvopbd.c64
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvprop.c64
-rw-r--r--src/3rdparty/freetype/src/gxvalid/gxvtrak.c64
-rw-r--r--src/3rdparty/freetype/src/gxvalid/module.mk2
-rw-r--r--src/3rdparty/freetype/src/gxvalid/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/gzip/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/gzip/ftgzip.c64
-rw-r--r--src/3rdparty/freetype/src/gzip/infblock.c5
-rw-r--r--src/3rdparty/freetype/src/gzip/infcodes.c4
-rw-r--r--src/3rdparty/freetype/src/gzip/inflate.c10
-rw-r--r--src/3rdparty/freetype/src/gzip/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/lzw/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/lzw/ftlzw.c56
-rw-r--r--src/3rdparty/freetype/src/lzw/ftzopen.c48
-rw-r--r--src/3rdparty/freetype/src/lzw/ftzopen.h116
-rw-r--r--src/3rdparty/freetype/src/lzw/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/otvalid/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/otvalid/module.mk2
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvalid.c32
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvalid.h32
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvbase.c46
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvcommn.c46
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvcommn.h32
-rw-r--r--src/3rdparty/freetype/src/otvalid/otverror.h48
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvgdef.c46
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvgpos.c46
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvgpos.h32
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvgsub.c46
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvjstf.c46
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvmath.c50
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvmod.c46
-rw-r--r--src/3rdparty/freetype/src/otvalid/otvmod.h38
-rw-r--r--src/3rdparty/freetype/src/otvalid/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/pcf/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/pcf/pcf.h59
-rw-r--r--src/3rdparty/freetype/src/pcf/pcfdrivr.c163
-rw-r--r--src/3rdparty/freetype/src/pcf/pcfdrivr.h5
-rw-r--r--src/3rdparty/freetype/src/pcf/pcferror.h46
-rw-r--r--src/3rdparty/freetype/src/pcf/pcfread.c407
-rw-r--r--src/3rdparty/freetype/src/pcf/pcfutil.c6
-rw-r--r--src/3rdparty/freetype/src/pfr/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/pfr/module.mk2
-rw-r--r--src/3rdparty/freetype/src/pfr/pfr.c32
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrcmap.c32
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrcmap.h32
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrdrivr.c48
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrdrivr.h38
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrerror.h46
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrgload.c52
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrgload.h32
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrload.c162
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrload.h32
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrobjs.c40
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrobjs.h32
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrsbit.c34
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrsbit.h32
-rw-r--r--src/3rdparty/freetype/src/pfr/pfrtypes.h32
-rw-r--r--src/3rdparty/freetype/src/pfr/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/psaux/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/psaux/afmparse.c59
-rw-r--r--src/3rdparty/freetype/src/psaux/afmparse.h32
-rw-r--r--src/3rdparty/freetype/src/psaux/cffdecode.c300
-rw-r--r--src/3rdparty/freetype/src/psaux/cffdecode.h32
-rw-r--r--src/3rdparty/freetype/src/psaux/module.mk2
-rw-r--r--src/3rdparty/freetype/src/psaux/psarrst.c72
-rw-r--r--src/3rdparty/freetype/src/psaux/psarrst.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/psaux.c32
-rw-r--r--src/3rdparty/freetype/src/psaux/psauxerr.h48
-rw-r--r--src/3rdparty/freetype/src/psaux/psauxmod.c32
-rw-r--r--src/3rdparty/freetype/src/psaux/psauxmod.h36
-rw-r--r--src/3rdparty/freetype/src/psaux/psblues.c100
-rw-r--r--src/3rdparty/freetype/src/psaux/psblues.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/psconv.c46
-rw-r--r--src/3rdparty/freetype/src/psaux/psconv.h32
-rw-r--r--src/3rdparty/freetype/src/psaux/pserror.c72
-rw-r--r--src/3rdparty/freetype/src/psaux/pserror.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/psfixed.h75
-rw-r--r--src/3rdparty/freetype/src/psaux/psfont.c82
-rw-r--r--src/3rdparty/freetype/src/psaux/psfont.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/psft.c95
-rw-r--r--src/3rdparty/freetype/src/psaux/psft.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/psglue.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/pshints.c117
-rw-r--r--src/3rdparty/freetype/src/psaux/pshints.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/psintrp.c148
-rw-r--r--src/3rdparty/freetype/src/psaux/psintrp.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/psobjs.c486
-rw-r--r--src/3rdparty/freetype/src/psaux/psobjs.h40
-rw-r--r--src/3rdparty/freetype/src/psaux/psread.c74
-rw-r--r--src/3rdparty/freetype/src/psaux/psread.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/psstack.c75
-rw-r--r--src/3rdparty/freetype/src/psaux/psstack.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/pstypes.h72
-rw-r--r--src/3rdparty/freetype/src/psaux/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/psaux/t1cmap.c35
-rw-r--r--src/3rdparty/freetype/src/psaux/t1cmap.h32
-rw-r--r--src/3rdparty/freetype/src/psaux/t1decode.c341
-rw-r--r--src/3rdparty/freetype/src/psaux/t1decode.h32
-rw-r--r--src/3rdparty/freetype/src/pshinter/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/pshinter/module.mk2
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshalgo.c50
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshalgo.h32
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshglob.c39
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshglob.h68
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshinter.c33
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshmod.c35
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshmod.h32
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshnterr.h46
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshrec.c38
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshrec.h56
-rw-r--r--src/3rdparty/freetype/src/pshinter/rules.mk3
-rw-r--r--src/3rdparty/freetype/src/psnames/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/psnames/module.mk2
-rw-r--r--src/3rdparty/freetype/src/psnames/psmodule.c73
-rw-r--r--src/3rdparty/freetype/src/psnames/psmodule.h32
-rw-r--r--src/3rdparty/freetype/src/psnames/psnamerr.h48
-rw-r--r--src/3rdparty/freetype/src/psnames/psnames.c33
-rw-r--r--src/3rdparty/freetype/src/psnames/pstables.h44
-rw-r--r--src/3rdparty/freetype/src/psnames/rules.mk21
-rw-r--r--src/3rdparty/freetype/src/raster/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/raster/ftmisc.h50
-rw-r--r--src/3rdparty/freetype/src/raster/ftraster.c1285
-rw-r--r--src/3rdparty/freetype/src/raster/ftraster.h42
-rw-r--r--src/3rdparty/freetype/src/raster/ftrend1.c41
-rw-r--r--src/3rdparty/freetype/src/raster/ftrend1.h32
-rw-r--r--src/3rdparty/freetype/src/raster/module.mk2
-rw-r--r--src/3rdparty/freetype/src/raster/raster.c33
-rw-r--r--src/3rdparty/freetype/src/raster/rasterrs.h48
-rw-r--r--src/3rdparty/freetype/src/raster/rules.mk5
-rw-r--r--src/3rdparty/freetype/src/sfnt/Jamfile4
-rw-r--r--src/3rdparty/freetype/src/sfnt/module.mk2
-rw-r--r--src/3rdparty/freetype/src/sfnt/pngshim.c35
-rw-r--r--src/3rdparty/freetype/src/sfnt/pngshim.h34
-rw-r--r--src/3rdparty/freetype/src/sfnt/rules.mk22
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfdriver.c259
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfdriver.h34
-rw-r--r--src/3rdparty/freetype/src/sfnt/sferrors.h46
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfnt.c37
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfobjs.c654
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfobjs.h34
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfwoff.c434
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfwoff.h41
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttbdf.c54
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttbdf.h32
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcmap.c656
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcmap.h70
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcmapc.h32
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcolr.c451
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcolr.h58
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcpal.c311
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcpal.h49
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttkern.c56
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttkern.h34
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttload.c569
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttload.h34
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttmtx.c187
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttmtx.h32
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttpost.c117
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttpost.h34
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttsbit.c64
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttsbit.h32
-rw-r--r--src/3rdparty/freetype/src/smooth/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/smooth/ftgrays.c724
-rw-r--r--src/3rdparty/freetype/src/smooth/ftgrays.h49
-rw-r--r--src/3rdparty/freetype/src/smooth/ftsmerrs.h48
-rw-r--r--src/3rdparty/freetype/src/smooth/ftsmooth.c127
-rw-r--r--src/3rdparty/freetype/src/smooth/ftsmooth.h32
-rw-r--r--src/3rdparty/freetype/src/smooth/module.mk2
-rw-r--r--src/3rdparty/freetype/src/smooth/rules.mk5
-rw-r--r--src/3rdparty/freetype/src/smooth/smooth.c33
-rw-r--r--src/3rdparty/freetype/src/tools/afblue.pl2
-rw-r--r--src/3rdparty/freetype/src/tools/apinames.c441
-rw-r--r--src/3rdparty/freetype/src/tools/glnames.py50
-rw-r--r--src/3rdparty/freetype/src/tools/update-copyright-year19
-rw-r--r--src/3rdparty/freetype/src/truetype/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/truetype/module.mk2
-rw-r--r--src/3rdparty/freetype/src/truetype/rules.mk3
-rw-r--r--src/3rdparty/freetype/src/truetype/truetype.c33
-rw-r--r--src/3rdparty/freetype/src/truetype/ttdriver.c224
-rw-r--r--src/3rdparty/freetype/src/truetype/ttdriver.h34
-rw-r--r--src/3rdparty/freetype/src/truetype/tterrors.h48
-rw-r--r--src/3rdparty/freetype/src/truetype/ttgload.c555
-rw-r--r--src/3rdparty/freetype/src/truetype/ttgload.h32
-rw-r--r--src/3rdparty/freetype/src/truetype/ttgxvar.c1436
-rw-r--r--src/3rdparty/freetype/src/truetype/ttgxvar.h313
-rw-r--r--src/3rdparty/freetype/src/truetype/ttinterp.c3609
-rw-r--r--src/3rdparty/freetype/src/truetype/ttinterp.h168
-rw-r--r--src/3rdparty/freetype/src/truetype/ttobjs.c493
-rw-r--r--src/3rdparty/freetype/src/truetype/ttobjs.h312
-rw-r--r--src/3rdparty/freetype/src/truetype/ttpload.c244
-rw-r--r--src/3rdparty/freetype/src/truetype/ttpload.h32
-rw-r--r--src/3rdparty/freetype/src/truetype/ttsubpix.c90
-rw-r--r--src/3rdparty/freetype/src/truetype/ttsubpix.h52
-rw-r--r--src/3rdparty/freetype/src/type1/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/type1/module.mk2
-rw-r--r--src/3rdparty/freetype/src/type1/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/type1/t1afm.c46
-rw-r--r--src/3rdparty/freetype/src/type1/t1afm.h32
-rw-r--r--src/3rdparty/freetype/src/type1/t1driver.c217
-rw-r--r--src/3rdparty/freetype/src/type1/t1driver.h38
-rw-r--r--src/3rdparty/freetype/src/type1/t1errors.h46
-rw-r--r--src/3rdparty/freetype/src/type1/t1gload.c77
-rw-r--r--src/3rdparty/freetype/src/type1/t1gload.h32
-rw-r--r--src/3rdparty/freetype/src/type1/t1load.c451
-rw-r--r--src/3rdparty/freetype/src/type1/t1load.h42
-rw-r--r--src/3rdparty/freetype/src/type1/t1objs.c213
-rw-r--r--src/3rdparty/freetype/src/type1/t1objs.h132
-rw-r--r--src/3rdparty/freetype/src/type1/t1parse.c110
-rw-r--r--src/3rdparty/freetype/src/type1/t1parse.h101
-rw-r--r--src/3rdparty/freetype/src/type1/t1tokens.h32
-rw-r--r--src/3rdparty/freetype/src/type1/type1.c32
-rw-r--r--src/3rdparty/freetype/src/type42/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/type42/module.mk2
-rw-r--r--src/3rdparty/freetype/src/type42/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/type42/t42drivr.c86
-rw-r--r--src/3rdparty/freetype/src/type42/t42drivr.h38
-rw-r--r--src/3rdparty/freetype/src/type42/t42error.h46
-rw-r--r--src/3rdparty/freetype/src/type42/t42objs.c87
-rw-r--r--src/3rdparty/freetype/src/type42/t42objs.h32
-rw-r--r--src/3rdparty/freetype/src/type42/t42parse.c100
-rw-r--r--src/3rdparty/freetype/src/type42/t42parse.h32
-rw-r--r--src/3rdparty/freetype/src/type42/t42types.h32
-rw-r--r--src/3rdparty/freetype/src/type42/type42.c32
-rw-r--r--src/3rdparty/freetype/src/winfonts/Jamfile2
-rw-r--r--src/3rdparty/freetype/src/winfonts/fnterrs.h48
-rw-r--r--src/3rdparty/freetype/src/winfonts/module.mk2
-rw-r--r--src/3rdparty/freetype/src/winfonts/rules.mk2
-rw-r--r--src/3rdparty/freetype/src/winfonts/winfnt.c58
-rw-r--r--src/3rdparty/freetype/src/winfonts/winfnt.h40
405 files changed, 19968 insertions, 17087 deletions
diff --git a/src/3rdparty/freetype/src/Jamfile b/src/3rdparty/freetype/src/Jamfile
index 562480c94a..3ad2d5c962 100644
--- a/src/3rdparty/freetype/src/Jamfile
+++ b/src/3rdparty/freetype/src/Jamfile
@@ -1,6 +1,6 @@
# FreeType 2 src Jamfile
#
-# Copyright 2001-2018 by
+# Copyright (C) 2001-2019 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
diff --git a/src/3rdparty/freetype/src/autofit/Jamfile b/src/3rdparty/freetype/src/autofit/Jamfile
index 01b866ec61..ea69dee377 100644
--- a/src/3rdparty/freetype/src/autofit/Jamfile
+++ b/src/3rdparty/freetype/src/autofit/Jamfile
@@ -1,6 +1,6 @@
# FreeType 2 src/autofit Jamfile
#
-# Copyright 2003-2018 by
+# Copyright (C) 2003-2019 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
diff --git a/src/3rdparty/freetype/src/autofit/afangles.c b/src/3rdparty/freetype/src/autofit/afangles.c
index c65a3ae23e..9e1f7a21ff 100644
--- a/src/3rdparty/freetype/src/autofit/afangles.c
+++ b/src/3rdparty/freetype/src/autofit/afangles.c
@@ -1,28 +1,28 @@
-/***************************************************************************/
-/* */
-/* afangles.c */
-/* */
-/* Routines used to compute vector angles with limited accuracy */
-/* and very high speed. It also contains sorting routines (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afangles.c
+ *
+ * Routines used to compute vector angles with limited accuracy
+ * and very high speed. It also contains sorting routines (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "aftypes.h"
/*
- * We are not using `af_angle_atan' anymore, but we keep the source
- * code below just in case...
+ * We are not using `af_angle_atan' anymore, but we keep the source
+ * code below just in case...
*/
@@ -30,16 +30,16 @@
/*
- * The trick here is to realize that we don't need a very accurate angle
- * approximation. We are going to use the result of `af_angle_atan' to
- * only compare the sign of angle differences, or check whether its
- * magnitude is very small.
+ * The trick here is to realize that we don't need a very accurate angle
+ * approximation. We are going to use the result of `af_angle_atan' to
+ * only compare the sign of angle differences, or check whether its
+ * magnitude is very small.
*
- * The approximation
+ * The approximation
*
- * dy * PI / (|dx|+|dy|)
+ * dy * PI / (|dx|+|dy|)
*
- * should be enough, and much faster to compute.
+ * should be enough, and much faster to compute.
*/
FT_LOCAL_DEF( AF_Angle )
af_angle_atan( FT_Fixed dx,
diff --git a/src/3rdparty/freetype/src/autofit/afangles.h b/src/3rdparty/freetype/src/autofit/afangles.h
index f33f9e108e..18d7dae3a6 100644
--- a/src/3rdparty/freetype/src/autofit/afangles.h
+++ b/src/3rdparty/freetype/src/autofit/afangles.h
@@ -1,7 +1,7 @@
/*
- * afangles.h
+ * afangles.h
*
- * This is a dummy file, used to please the build system. It is never
- * included by the auto-fitter sources.
+ * This is a dummy file, used to please the build system. It is never
+ * included by the auto-fitter sources.
*
*/
diff --git a/src/3rdparty/freetype/src/autofit/afblue.c b/src/3rdparty/freetype/src/autofit/afblue.c
index e4078fd044..b99dbeb19c 100644
--- a/src/3rdparty/freetype/src/autofit/afblue.c
+++ b/src/3rdparty/freetype/src/autofit/afblue.c
@@ -1,22 +1,22 @@
/* This file has been generated by the Perl script `afblue.pl', */
/* using data from file `afblue.dat'. */
-/***************************************************************************/
-/* */
-/* afblue.c */
-/* */
-/* Auto-fitter data for blue strings (body). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afblue.c
+ *
+ * Auto-fitter data for blue strings (body).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "aftypes.h"
@@ -296,6 +296,10 @@
'\0',
'\xE0', '\xB4', '\x9F', ' ', '\xE0', '\xB4', '\xA0', ' ', '\xE0', '\xB4', '\xA7', ' ', '\xE0', '\xB4', '\xB6', ' ', '\xE0', '\xB4', '\x98', ' ', '\xE0', '\xB4', '\x9A', ' ', '\xE0', '\xB4', '\xA5', ' ', '\xE0', '\xB4', '\xB2', /* ട ഠ ധ ശ ഘ ച ഥ ല */
'\0',
+ '\xE1', '\xA0', '\xB3', ' ', '\xE1', '\xA0', '\xB4', ' ', '\xE1', '\xA0', '\xB6', ' ', '\xE1', '\xA0', '\xBD', ' ', '\xE1', '\xA1', '\x82', ' ', '\xE1', '\xA1', '\x8A', ' ', '\xE2', '\x80', '\x8D', '\xE1', '\xA1', '\xA1', '\xE2', '\x80', '\x8D', ' ', '\xE2', '\x80', '\x8D', '\xE1', '\xA1', '\xB3', '\xE2', '\x80', '\x8D', /* ᠳ ᠴ ᠶ ᠽ ᡂ ᡊ ‍ᡡ‍ ‍ᡳ‍ */
+ '\0',
+ '\xE1', '\xA1', '\x83', /* ᡃ */
+ '\0',
'\xE1', '\x80', '\x81', ' ', '\xE1', '\x80', '\x82', ' ', '\xE1', '\x80', '\x84', ' ', '\xE1', '\x80', '\x92', ' ', '\xE1', '\x80', '\x9D', ' ', '\xE1', '\x81', '\xA5', ' ', '\xE1', '\x81', '\x8A', ' ', '\xE1', '\x81', '\x8B', /* ခ ဂ င ဒ ဝ ၥ ၊ ။ */
'\0',
'\xE1', '\x80', '\x84', ' ', '\xE1', '\x80', '\x8E', ' ', '\xE1', '\x80', '\x92', ' ', '\xE1', '\x80', '\x95', ' ', '\xE1', '\x80', '\x97', ' ', '\xE1', '\x80', '\x9D', ' ', '\xE1', '\x81', '\x8A', ' ', '\xE1', '\x81', '\x8B', /* င ဎ ဒ ပ ဗ ဝ ၊ ။ */
@@ -649,6 +653,9 @@
{ AF_BLUE_STRING_MALAYALAM_TOP, AF_BLUE_PROPERTY_LATIN_TOP },
{ AF_BLUE_STRING_MALAYALAM_BOTTOM, 0 },
{ AF_BLUE_STRING_MAX, 0 },
+ { AF_BLUE_STRING_MONGOLIAN_TOP_BASE, AF_BLUE_PROPERTY_LATIN_TOP },
+ { AF_BLUE_STRING_MONGOLIAN_BOTTOM_BASE, 0 },
+ { AF_BLUE_STRING_MAX, 0 },
{ AF_BLUE_STRING_MYANMAR_TOP, AF_BLUE_PROPERTY_LATIN_TOP |
AF_BLUE_PROPERTY_LATIN_X_HEIGHT },
{ AF_BLUE_STRING_MYANMAR_BOTTOM, 0 },
diff --git a/src/3rdparty/freetype/src/autofit/afblue.cin b/src/3rdparty/freetype/src/autofit/afblue.cin
index 4913e2eb6f..6545d1fd43 100644
--- a/src/3rdparty/freetype/src/autofit/afblue.cin
+++ b/src/3rdparty/freetype/src/autofit/afblue.cin
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afblue.c */
-/* */
-/* Auto-fitter data for blue strings (body). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afblue.c
+ *
+ * Auto-fitter data for blue strings (body).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "aftypes.h"
diff --git a/src/3rdparty/freetype/src/autofit/afblue.dat b/src/3rdparty/freetype/src/autofit/afblue.dat
index bc2f0d2754..46db43fe22 100644
--- a/src/3rdparty/freetype/src/autofit/afblue.dat
+++ b/src/3rdparty/freetype/src/autofit/afblue.dat
@@ -1,15 +1,15 @@
-// afblue.dat
+// afblue.dat
//
-// Auto-fitter data for blue strings.
+// Auto-fitter data for blue strings.
//
-// Copyright 2013-2018 by
-// David Turner, Robert Wilhelm, and Werner Lemberg.
+// Copyright (C) 2013-2019 by
+// David Turner, Robert Wilhelm, and Werner Lemberg.
//
-// This file is part of the FreeType project, and may only be used,
-// modified, and distributed under the terms of the FreeType project
-// license, LICENSE.TXT. By continuing to use, modify, or distribute
-// this file you indicate that you have read the license and
-// understand and accept it fully.
+// This file is part of the FreeType project, and may only be used,
+// modified, and distributed under the terms of the FreeType project
+// license, LICENSE.TXT. By continuing to use, modify, or distribute
+// this file you indicate that you have read the license and
+// understand and accept it fully.
// This file contains data specific to blue zones. It gets processed by
@@ -392,6 +392,11 @@ AF_BLUE_STRING_ENUM AF_BLUE_STRINGS_ARRAY AF_BLUE_STRING_MAX_LEN:
AF_BLUE_STRING_MALAYALAM_BOTTOM
"ട ഠ ധ ശ ഘ ച ഥ ല"
+ AF_BLUE_STRING_MONGOLIAN_TOP_BASE
+ "ᠳ ᠴ ᠶ ᠽ ᡂ ᡊ ‍ᡡ‍ ‍ᡳ‍"
+ AF_BLUE_STRING_MONGOLIAN_BOTTOM_BASE
+ "ᡃ"
+
AF_BLUE_STRING_MYANMAR_TOP
"ခ ဂ င ဒ ဝ ၥ ၊ ။"
AF_BLUE_STRING_MYANMAR_BOTTOM
@@ -947,6 +952,11 @@ AF_BLUE_STRINGSET_ENUM AF_BLUE_STRINGSETS_ARRAY AF_BLUE_STRINGSET_MAX_LEN:
{ AF_BLUE_STRING_MALAYALAM_BOTTOM, 0 }
{ AF_BLUE_STRING_MAX, 0 }
+ AF_BLUE_STRINGSET_MONG
+ { AF_BLUE_STRING_MONGOLIAN_TOP_BASE, AF_BLUE_PROPERTY_LATIN_TOP }
+ { AF_BLUE_STRING_MONGOLIAN_BOTTOM_BASE, 0 }
+ { AF_BLUE_STRING_MAX, 0 }
+
AF_BLUE_STRINGSET_MYMR
{ AF_BLUE_STRING_MYANMAR_TOP, AF_BLUE_PROPERTY_LATIN_TOP |
AF_BLUE_PROPERTY_LATIN_X_HEIGHT }
diff --git a/src/3rdparty/freetype/src/autofit/afblue.h b/src/3rdparty/freetype/src/autofit/afblue.h
index de31e259c3..b69b1df521 100644
--- a/src/3rdparty/freetype/src/autofit/afblue.h
+++ b/src/3rdparty/freetype/src/autofit/afblue.h
@@ -1,22 +1,22 @@
/* This file has been generated by the Perl script `afblue.pl', */
/* using data from file `afblue.dat'. */
-/***************************************************************************/
-/* */
-/* afblue.h */
-/* */
-/* Auto-fitter data for blue strings (specification). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afblue.h
+ *
+ * Auto-fitter data for blue strings (specification).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFBLUE_H_
@@ -212,56 +212,58 @@ FT_BEGIN_HEADER
AF_BLUE_STRING_LISU_BOTTOM = 3506,
AF_BLUE_STRING_MALAYALAM_TOP = 3538,
AF_BLUE_STRING_MALAYALAM_BOTTOM = 3582,
- AF_BLUE_STRING_MYANMAR_TOP = 3614,
- AF_BLUE_STRING_MYANMAR_BOTTOM = 3646,
- AF_BLUE_STRING_MYANMAR_ASCENDER = 3678,
- AF_BLUE_STRING_MYANMAR_DESCENDER = 3706,
- AF_BLUE_STRING_NKO_TOP = 3738,
- AF_BLUE_STRING_NKO_BOTTOM = 3762,
- AF_BLUE_STRING_NKO_SMALL_TOP = 3777,
- AF_BLUE_STRING_NKO_SMALL_BOTTOM = 3786,
- AF_BLUE_STRING_OL_CHIKI = 3798,
- AF_BLUE_STRING_OLD_TURKIC_TOP = 3822,
- AF_BLUE_STRING_OLD_TURKIC_BOTTOM = 3837,
- AF_BLUE_STRING_OSAGE_CAPITAL_TOP = 3857,
- AF_BLUE_STRING_OSAGE_CAPITAL_BOTTOM = 3897,
- AF_BLUE_STRING_OSAGE_CAPITAL_DESCENDER = 3927,
- AF_BLUE_STRING_OSAGE_SMALL_TOP = 3942,
- AF_BLUE_STRING_OSAGE_SMALL_BOTTOM = 3982,
- AF_BLUE_STRING_OSAGE_SMALL_ASCENDER = 4022,
- AF_BLUE_STRING_OSAGE_SMALL_DESCENDER = 4047,
- AF_BLUE_STRING_OSMANYA_TOP = 4062,
- AF_BLUE_STRING_OSMANYA_BOTTOM = 4102,
- AF_BLUE_STRING_SAURASHTRA_TOP = 4142,
- AF_BLUE_STRING_SAURASHTRA_BOTTOM = 4174,
- AF_BLUE_STRING_SHAVIAN_TOP = 4194,
- AF_BLUE_STRING_SHAVIAN_BOTTOM = 4204,
- AF_BLUE_STRING_SHAVIAN_DESCENDER = 4229,
- AF_BLUE_STRING_SHAVIAN_SMALL_TOP = 4239,
- AF_BLUE_STRING_SHAVIAN_SMALL_BOTTOM = 4274,
- AF_BLUE_STRING_SINHALA_TOP = 4289,
- AF_BLUE_STRING_SINHALA_BOTTOM = 4321,
- AF_BLUE_STRING_SINHALA_DESCENDER = 4353,
- AF_BLUE_STRING_SUNDANESE_TOP = 4397,
- AF_BLUE_STRING_SUNDANESE_BOTTOM = 4421,
- AF_BLUE_STRING_SUNDANESE_DESCENDER = 4453,
- AF_BLUE_STRING_TAI_VIET_TOP = 4461,
- AF_BLUE_STRING_TAI_VIET_BOTTOM = 4481,
- AF_BLUE_STRING_TAMIL_TOP = 4493,
- AF_BLUE_STRING_TAMIL_BOTTOM = 4525,
- AF_BLUE_STRING_TELUGU_TOP = 4557,
- AF_BLUE_STRING_TELUGU_BOTTOM = 4585,
- AF_BLUE_STRING_THAI_TOP = 4613,
- AF_BLUE_STRING_THAI_BOTTOM = 4637,
- AF_BLUE_STRING_THAI_ASCENDER = 4665,
- AF_BLUE_STRING_THAI_LARGE_ASCENDER = 4677,
- AF_BLUE_STRING_THAI_DESCENDER = 4689,
- AF_BLUE_STRING_THAI_LARGE_DESCENDER = 4705,
- AF_BLUE_STRING_THAI_DIGIT_TOP = 4713,
- AF_BLUE_STRING_TIFINAGH = 4725,
- AF_BLUE_STRING_VAI_TOP = 4757,
- AF_BLUE_STRING_VAI_BOTTOM = 4789,
- af_blue_1_1 = 4820,
+ AF_BLUE_STRING_MONGOLIAN_TOP_BASE = 3614,
+ AF_BLUE_STRING_MONGOLIAN_BOTTOM_BASE = 3658,
+ AF_BLUE_STRING_MYANMAR_TOP = 3662,
+ AF_BLUE_STRING_MYANMAR_BOTTOM = 3694,
+ AF_BLUE_STRING_MYANMAR_ASCENDER = 3726,
+ AF_BLUE_STRING_MYANMAR_DESCENDER = 3754,
+ AF_BLUE_STRING_NKO_TOP = 3786,
+ AF_BLUE_STRING_NKO_BOTTOM = 3810,
+ AF_BLUE_STRING_NKO_SMALL_TOP = 3825,
+ AF_BLUE_STRING_NKO_SMALL_BOTTOM = 3834,
+ AF_BLUE_STRING_OL_CHIKI = 3846,
+ AF_BLUE_STRING_OLD_TURKIC_TOP = 3870,
+ AF_BLUE_STRING_OLD_TURKIC_BOTTOM = 3885,
+ AF_BLUE_STRING_OSAGE_CAPITAL_TOP = 3905,
+ AF_BLUE_STRING_OSAGE_CAPITAL_BOTTOM = 3945,
+ AF_BLUE_STRING_OSAGE_CAPITAL_DESCENDER = 3975,
+ AF_BLUE_STRING_OSAGE_SMALL_TOP = 3990,
+ AF_BLUE_STRING_OSAGE_SMALL_BOTTOM = 4030,
+ AF_BLUE_STRING_OSAGE_SMALL_ASCENDER = 4070,
+ AF_BLUE_STRING_OSAGE_SMALL_DESCENDER = 4095,
+ AF_BLUE_STRING_OSMANYA_TOP = 4110,
+ AF_BLUE_STRING_OSMANYA_BOTTOM = 4150,
+ AF_BLUE_STRING_SAURASHTRA_TOP = 4190,
+ AF_BLUE_STRING_SAURASHTRA_BOTTOM = 4222,
+ AF_BLUE_STRING_SHAVIAN_TOP = 4242,
+ AF_BLUE_STRING_SHAVIAN_BOTTOM = 4252,
+ AF_BLUE_STRING_SHAVIAN_DESCENDER = 4277,
+ AF_BLUE_STRING_SHAVIAN_SMALL_TOP = 4287,
+ AF_BLUE_STRING_SHAVIAN_SMALL_BOTTOM = 4322,
+ AF_BLUE_STRING_SINHALA_TOP = 4337,
+ AF_BLUE_STRING_SINHALA_BOTTOM = 4369,
+ AF_BLUE_STRING_SINHALA_DESCENDER = 4401,
+ AF_BLUE_STRING_SUNDANESE_TOP = 4445,
+ AF_BLUE_STRING_SUNDANESE_BOTTOM = 4469,
+ AF_BLUE_STRING_SUNDANESE_DESCENDER = 4501,
+ AF_BLUE_STRING_TAI_VIET_TOP = 4509,
+ AF_BLUE_STRING_TAI_VIET_BOTTOM = 4529,
+ AF_BLUE_STRING_TAMIL_TOP = 4541,
+ AF_BLUE_STRING_TAMIL_BOTTOM = 4573,
+ AF_BLUE_STRING_TELUGU_TOP = 4605,
+ AF_BLUE_STRING_TELUGU_BOTTOM = 4633,
+ AF_BLUE_STRING_THAI_TOP = 4661,
+ AF_BLUE_STRING_THAI_BOTTOM = 4685,
+ AF_BLUE_STRING_THAI_ASCENDER = 4713,
+ AF_BLUE_STRING_THAI_LARGE_ASCENDER = 4725,
+ AF_BLUE_STRING_THAI_DESCENDER = 4737,
+ AF_BLUE_STRING_THAI_LARGE_DESCENDER = 4753,
+ AF_BLUE_STRING_THAI_DIGIT_TOP = 4761,
+ AF_BLUE_STRING_TIFINAGH = 4773,
+ AF_BLUE_STRING_VAI_TOP = 4805,
+ AF_BLUE_STRING_VAI_BOTTOM = 4837,
+ af_blue_1_1 = 4868,
#ifdef AF_CONFIG_OPTION_CJK
AF_BLUE_STRING_CJK_TOP = af_blue_1_1 + 1,
AF_BLUE_STRING_CJK_BOTTOM = af_blue_1_1 + 203,
@@ -355,24 +357,25 @@ FT_BEGIN_HEADER
AF_BLUE_STRINGSET_LATP = 166,
AF_BLUE_STRINGSET_LISU = 173,
AF_BLUE_STRINGSET_MLYM = 176,
- AF_BLUE_STRINGSET_MYMR = 179,
- AF_BLUE_STRINGSET_NKOO = 184,
- AF_BLUE_STRINGSET_NONE = 189,
- AF_BLUE_STRINGSET_OLCK = 190,
- AF_BLUE_STRINGSET_ORKH = 193,
- AF_BLUE_STRINGSET_OSGE = 196,
- AF_BLUE_STRINGSET_OSMA = 204,
- AF_BLUE_STRINGSET_SAUR = 207,
- AF_BLUE_STRINGSET_SHAW = 210,
- AF_BLUE_STRINGSET_SINH = 216,
- AF_BLUE_STRINGSET_SUND = 220,
- AF_BLUE_STRINGSET_TAML = 224,
- AF_BLUE_STRINGSET_TAVT = 227,
- AF_BLUE_STRINGSET_TELU = 230,
- AF_BLUE_STRINGSET_TFNG = 233,
- AF_BLUE_STRINGSET_THAI = 236,
- AF_BLUE_STRINGSET_VAII = 244,
- af_blue_2_1 = 247,
+ AF_BLUE_STRINGSET_MONG = 179,
+ AF_BLUE_STRINGSET_MYMR = 182,
+ AF_BLUE_STRINGSET_NKOO = 187,
+ AF_BLUE_STRINGSET_NONE = 192,
+ AF_BLUE_STRINGSET_OLCK = 193,
+ AF_BLUE_STRINGSET_ORKH = 196,
+ AF_BLUE_STRINGSET_OSGE = 199,
+ AF_BLUE_STRINGSET_OSMA = 207,
+ AF_BLUE_STRINGSET_SAUR = 210,
+ AF_BLUE_STRINGSET_SHAW = 213,
+ AF_BLUE_STRINGSET_SINH = 219,
+ AF_BLUE_STRINGSET_SUND = 223,
+ AF_BLUE_STRINGSET_TAML = 227,
+ AF_BLUE_STRINGSET_TAVT = 230,
+ AF_BLUE_STRINGSET_TELU = 233,
+ AF_BLUE_STRINGSET_TFNG = 236,
+ AF_BLUE_STRINGSET_THAI = 239,
+ AF_BLUE_STRINGSET_VAII = 247,
+ af_blue_2_1 = 250,
#ifdef AF_CONFIG_OPTION_CJK
AF_BLUE_STRINGSET_HANI = af_blue_2_1 + 0,
af_blue_2_1_1 = af_blue_2_1 + 2,
diff --git a/src/3rdparty/freetype/src/autofit/afblue.hin b/src/3rdparty/freetype/src/autofit/afblue.hin
index 682147cb30..30a28dafa5 100644
--- a/src/3rdparty/freetype/src/autofit/afblue.hin
+++ b/src/3rdparty/freetype/src/autofit/afblue.hin
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afblue.h */
-/* */
-/* Auto-fitter data for blue strings (specification). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afblue.h
+ *
+ * Auto-fitter data for blue strings (specification).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFBLUE_H_
diff --git a/src/3rdparty/freetype/src/autofit/afcjk.c b/src/3rdparty/freetype/src/autofit/afcjk.c
index 21b6bffa33..a61689bee3 100644
--- a/src/3rdparty/freetype/src/autofit/afcjk.c
+++ b/src/3rdparty/freetype/src/autofit/afcjk.c
@@ -1,24 +1,24 @@
-/***************************************************************************/
-/* */
-/* afcjk.c */
-/* */
-/* Auto-fitter hinting routines for CJK writing system (body). */
-/* */
-/* Copyright 2006-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afcjk.c
+ *
+ * Auto-fitter hinting routines for CJK writing system (body).
+ *
+ * Copyright (C) 2006-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
/*
- * The algorithm is based on akito's autohint patch, archived at
+ * The algorithm is based on akito's autohint patch, archived at
*
- * https://web.archive.org/web/20051219160454/http://www.kde.gr.jp:80/~akito/patch/freetype2/2.1.7/
+ * https://web.archive.org/web/20051219160454/http://www.kde.gr.jp:80/~akito/patch/freetype2/2.1.7/
*
*/
@@ -27,7 +27,6 @@
#include FT_INTERNAL_DEBUG_H
#include "afglobal.h"
-#include "afpic.h"
#include "aflatin.h"
#include "afcjk.h"
@@ -44,14 +43,14 @@
#endif
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_afcjk
+#define FT_COMPONENT afcjk
/*************************************************************************/
@@ -92,23 +91,29 @@
AF_CJKMetricsRec dummy[1];
AF_Scaler scaler = &dummy->root.scaler;
-#ifdef FT_CONFIG_OPTION_PIC
- AF_FaceGlobals globals = metrics->root.globals;
-#endif
-
AF_StyleClass style_class = metrics->root.style_class;
- AF_ScriptClass script_class = AF_SCRIPT_CLASSES_GET
- [style_class->script];
+ AF_ScriptClass script_class = af_script_classes[style_class->script];
+
+ /* If HarfBuzz is not available, we need a pointer to a single */
+ /* unsigned long value. */
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
+ void* shaper_buf;
+#else
+ FT_ULong shaper_buf_;
+ void* shaper_buf = &shaper_buf_;
+#endif
- void* shaper_buf;
const char* p;
#ifdef FT_DEBUG_LEVEL_TRACE
FT_ULong ch = 0;
#endif
- p = script_class->standard_charstring;
+ p = script_class->standard_charstring;
+
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
shaper_buf = af_shaper_buf_create( face );
+#endif
/* We check a list of standard characters. The first match wins. */
@@ -193,10 +198,10 @@
goto Exit;
/*
- * We assume that the glyphs selected for the stem width
- * computation are `featureless' enough so that the linking
- * algorithm works fine without adjustments of its scoring
- * function.
+ * We assume that the glyphs selected for the stem width
+ * computation are `featureless' enough so that the linking
+ * algorithm works fine without adjustments of its scoring
+ * function.
*/
af_latin_hints_link_segments( hints,
0,
@@ -296,7 +301,14 @@
AF_Blue_Stringset bss = sc->blue_stringset;
const AF_Blue_StringRec* bs = &af_blue_stringsets[bss];
- void* shaper_buf;
+ /* If HarfBuzz is not available, we need a pointer to a single */
+ /* unsigned long value. */
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
+ void* shaper_buf;
+#else
+ FT_ULong shaper_buf_;
+ void* shaper_buf = &shaper_buf_;
+#endif
/* we walk over the blue character strings as specified in the */
@@ -307,7 +319,9 @@
"==========================\n"
"\n" ));
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
shaper_buf = af_shaper_buf_create( face );
+#endif
for ( ; bs->string != AF_BLUE_STRING_MAX; bs++ )
{
@@ -483,8 +497,8 @@
if ( num_flats == 0 && num_fills == 0 )
{
/*
- * we couldn't find a single glyph to compute this blue zone,
- * we will simply ignore it then
+ * we couldn't find a single glyph to compute this blue zone,
+ * we will simply ignore it then
*/
FT_TRACE5(( " empty\n" ));
continue;
@@ -565,15 +579,25 @@
FT_Bool started = 0, same_width = 1;
FT_Fixed advance = 0, old_advance = 0;
- void* shaper_buf;
+ /* If HarfBuzz is not available, we need a pointer to a single */
+ /* unsigned long value. */
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
+ void* shaper_buf;
+#else
+ FT_ULong shaper_buf_;
+ void* shaper_buf = &shaper_buf_;
+#endif
/* in all supported charmaps, digits have character codes 0x30-0x39 */
const char digits[] = "0 1 2 3 4 5 6 7 8 9";
const char* p;
- p = digits;
+ p = digits;
+
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
shaper_buf = af_shaper_buf_create( face );
+#endif
while ( *p )
{
@@ -890,11 +914,11 @@
}
/*
- * now compute the `serif' segments
+ * now compute the `serif' segments
*
- * In Hanzi, some strokes are wider on one or both of the ends.
- * We either identify the stems on the ends as serifs or remove
- * the linkage, depending on the length of the stems.
+ * In Hanzi, some strokes are wider on one or both of the ends.
+ * We either identify the stems on the ends as serifs or remove
+ * the linkage, depending on the length of the stems.
*
*/
@@ -1000,21 +1024,21 @@
scale = ( dim == AF_DIMENSION_HORZ ) ? hints->x_scale
: hints->y_scale;
- /*********************************************************************/
- /* */
- /* We begin by generating a sorted table of edges for the current */
- /* direction. To do so, we simply scan each segment and try to find */
- /* an edge in our table that corresponds to its position. */
- /* */
- /* If no edge is found, we create and insert a new edge in the */
- /* sorted table. Otherwise, we simply add the segment to the edge's */
- /* list which is then processed in the second step to compute the */
- /* edge's properties. */
- /* */
- /* Note that the edges table is sorted along the segment/edge */
- /* position. */
- /* */
- /*********************************************************************/
+ /**********************************************************************
+ *
+ * We begin by generating a sorted table of edges for the current
+ * direction. To do so, we simply scan each segment and try to find
+ * an edge in our table that corresponds to its position.
+ *
+ * If no edge is found, we create and insert a new edge in the
+ * sorted table. Otherwise, we simply add the segment to the edge's
+ * list which is then processed in the second step to compute the
+ * edge's properties.
+ *
+ * Note that the edges table is sorted along the segment/edge
+ * position.
+ *
+ */
edge_distance_threshold = FT_MulFix( laxis->edge_distance_threshold,
scale );
@@ -1114,17 +1138,17 @@
}
}
- /******************************************************************/
- /* */
- /* Good, we now compute each edge's properties according to the */
- /* segments found on its position. Basically, these are */
- /* */
- /* - the edge's main direction */
- /* - stem edge, serif edge or both (which defaults to stem then) */
- /* - rounded edge, straight or both (which defaults to straight) */
- /* - link for edge */
- /* */
- /******************************************************************/
+ /*******************************************************************
+ *
+ * Good, we now compute each edge's properties according to the
+ * segments found on its position. Basically, these are
+ *
+ * - the edge's main direction
+ * - stem edge, serif edge or both (which defaults to stem then)
+ * - rounded edge, straight or both (which defaults to straight)
+ * - link for edge
+ *
+ */
/* first of all, set the `edge' field in each segment -- this is */
/* required in order to compute edge links */
@@ -1160,6 +1184,8 @@
seg = edge->first;
+ if ( !seg )
+ goto Skip_Loop;
do
{
@@ -1174,7 +1200,7 @@
/* check for links -- if seg->serif is set, then seg->link must */
/* be ignored */
- is_serif = (FT_Bool)( seg->serif && seg->serif->edge != edge );
+ is_serif = FT_BOOL( seg->serif && seg->serif->edge != edge );
if ( seg->link || is_serif )
{
@@ -1215,13 +1241,14 @@
edge2->flags |= AF_EDGE_SERIF;
}
else
- edge->link = edge2;
+ edge->link = edge2;
}
seg = seg->edge_next;
} while ( seg != edge->first );
+ Skip_Loop:
/* set the round/straight flags */
edge->flags = AF_EDGE_NORMAL;
@@ -1364,8 +1391,8 @@
af_glyph_hints_rescale( hints, (AF_StyleMetrics)metrics );
/*
- * correct x_scale and y_scale when needed, since they may have
- * been modified af_cjk_scale_dim above
+ * correct x_scale and y_scale when needed, since they may have
+ * been modified af_cjk_scale_dim above
*/
hints->x_scale = metrics->axis[AF_DIMENSION_HORZ].scale;
hints->x_delta = metrics->axis[AF_DIMENSION_HORZ].delta;
@@ -1384,21 +1411,21 @@
other_flags = 0;
/*
- * We snap the width of vertical stems for the monochrome and
- * horizontal LCD rendering targets only.
+ * We snap the width of vertical stems for the monochrome and
+ * horizontal LCD rendering targets only.
*/
if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD )
other_flags |= AF_LATIN_HINTS_HORZ_SNAP;
/*
- * We snap the width of horizontal stems for the monochrome and
- * vertical LCD rendering targets only.
+ * We snap the width of horizontal stems for the monochrome and
+ * vertical LCD rendering targets only.
*/
if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD_V )
other_flags |= AF_LATIN_HINTS_VERT_SNAP;
/*
- * We adjust stems to full pixels unless in `light' or `lcd' mode.
+ * We adjust stems to full pixels unless in `light' or `lcd' mode.
*/
if ( mode != FT_RENDER_MODE_LIGHT && mode != FT_RENDER_MODE_LCD )
other_flags |= AF_LATIN_HINTS_STEM_ADJUST;
@@ -2094,8 +2121,8 @@
goto Exit;
/*
- * now hint the remaining edges (serifs and single) in order
- * to complete our processing
+ * now hint the remaining edges (serifs and single) in order
+ * to complete our processing
*/
for ( edge = edges; edge < edge_limit; edge++ )
{
diff --git a/src/3rdparty/freetype/src/autofit/afcjk.h b/src/3rdparty/freetype/src/autofit/afcjk.h
index d229c0c9cf..59acae5342 100644
--- a/src/3rdparty/freetype/src/autofit/afcjk.h
+++ b/src/3rdparty/freetype/src/autofit/afcjk.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afcjk.h */
-/* */
-/* Auto-fitter hinting routines for CJK writing system (specification). */
-/* */
-/* Copyright 2006-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afcjk.h
+ *
+ * Auto-fitter hinting routines for CJK writing system (specification).
+ *
+ * Copyright (C) 2006-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFCJK_H_
@@ -41,9 +41,9 @@ FT_BEGIN_HEADER
/*
- * CJK glyphs tend to fill the square. So we have both vertical and
- * horizontal blue zones. But some glyphs have flat bounding strokes that
- * leave some space between neighbour glyphs.
+ * CJK glyphs tend to fill the square. So we have both vertical and
+ * horizontal blue zones. But some glyphs have flat bounding strokes that
+ * leave some space between neighbour glyphs.
*/
#define AF_CJK_IS_TOP_BLUE( b ) \
diff --git a/src/3rdparty/freetype/src/autofit/afcover.h b/src/3rdparty/freetype/src/autofit/afcover.h
index 6eeb8fc9fb..ff207a97e0 100644
--- a/src/3rdparty/freetype/src/autofit/afcover.h
+++ b/src/3rdparty/freetype/src/autofit/afcover.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afcover.h */
-/* */
-/* Auto-fitter coverages (specification only). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afcover.h
+ *
+ * Auto-fitter coverages (specification only).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
/* This header file can be included multiple times. */
diff --git a/src/3rdparty/freetype/src/autofit/afdummy.c b/src/3rdparty/freetype/src/autofit/afdummy.c
index f30c517cbb..7e07a41e7d 100644
--- a/src/3rdparty/freetype/src/autofit/afdummy.c
+++ b/src/3rdparty/freetype/src/autofit/afdummy.c
@@ -1,20 +1,20 @@
-/***************************************************************************/
-/* */
-/* afdummy.c */
-/* */
-/* Auto-fitter dummy routines to be used if no hinting should be */
-/* performed (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afdummy.c
+ *
+ * Auto-fitter dummy routines to be used if no hinting should be
+ * performed (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "afdummy.h"
@@ -38,13 +38,15 @@
static FT_Error
- af_dummy_hints_apply( FT_UInt glyph_index,
- AF_GlyphHints hints,
- FT_Outline* outline )
+ af_dummy_hints_apply( FT_UInt glyph_index,
+ AF_GlyphHints hints,
+ FT_Outline* outline,
+ AF_StyleMetrics metrics )
{
FT_Error error;
FT_UNUSED( glyph_index );
+ FT_UNUSED( metrics );
error = af_glyph_hints_reload( hints, outline );
diff --git a/src/3rdparty/freetype/src/autofit/afdummy.h b/src/3rdparty/freetype/src/autofit/afdummy.h
index b382acd92a..ab9227d35d 100644
--- a/src/3rdparty/freetype/src/autofit/afdummy.h
+++ b/src/3rdparty/freetype/src/autofit/afdummy.h
@@ -1,20 +1,20 @@
-/***************************************************************************/
-/* */
-/* afdummy.h */
-/* */
-/* Auto-fitter dummy routines to be used if no hinting should be */
-/* performed (specification). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afdummy.h
+ *
+ * Auto-fitter dummy routines to be used if no hinting should be
+ * performed (specification).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFDUMMY_H_
diff --git a/src/3rdparty/freetype/src/autofit/aferrors.h b/src/3rdparty/freetype/src/autofit/aferrors.h
index e5de54360f..2ec336f72c 100644
--- a/src/3rdparty/freetype/src/autofit/aferrors.h
+++ b/src/3rdparty/freetype/src/autofit/aferrors.h
@@ -1,27 +1,27 @@
-/***************************************************************************/
-/* */
-/* aferrors.h */
-/* */
-/* Autofitter error codes (specification only). */
-/* */
-/* Copyright 2005-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
- /*************************************************************************/
- /* */
- /* This file is used to define the Autofitter error enumeration */
- /* constants. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * aferrors.h
+ *
+ * Autofitter error codes (specification only).
+ *
+ * Copyright (C) 2005-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+ /**************************************************************************
+ *
+ * This file is used to define the Autofitter error enumeration
+ * constants.
+ *
+ */
#ifndef AFERRORS_H_
#define AFERRORS_H_
diff --git a/src/3rdparty/freetype/src/autofit/afglobal.c b/src/3rdparty/freetype/src/autofit/afglobal.c
index 3d09c53e8a..6a9a1e5aaa 100644
--- a/src/3rdparty/freetype/src/autofit/afglobal.c
+++ b/src/3rdparty/freetype/src/autofit/afglobal.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afglobal.c */
-/* */
-/* Auto-fitter routines to compute global hinting values (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afglobal.c
+ *
+ * Auto-fitter routines to compute global hinting values (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "afglobal.h"
@@ -22,14 +22,14 @@
#include FT_INTERNAL_DEBUG_H
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_afglobal
+#define FT_COMPONENT afglobal
/* get writing system specific header files */
@@ -38,7 +38,6 @@
#include "afwrtsys.h"
#include "aferrors.h"
-#include "afpic.h"
#undef SCRIPT
@@ -67,8 +66,6 @@
#include "afstyles.h"
-#ifndef FT_CONFIG_OPTION_PIC
-
#undef WRITING_SYSTEM
#define WRITING_SYSTEM( ws, WS ) \
&af_ ## ws ## _writing_system_class,
@@ -110,8 +107,6 @@
NULL /* do not remove */
};
-#endif /* !FT_CONFIG_OPTION_PIC */
-
#ifdef FT_DEBUG_LEVEL_TRACE
@@ -159,12 +154,12 @@
}
/* scan each style in a Unicode charmap */
- for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
+ for ( ss = 0; af_style_classes[ss]; ss++ )
{
AF_StyleClass style_class =
- AF_STYLE_CLASSES_GET[ss];
+ af_style_classes[ss];
AF_ScriptClass script_class =
- AF_SCRIPT_CLASSES_GET[style_class->script];
+ af_script_classes[style_class->script];
AF_Script_UniRange range;
@@ -172,8 +167,8 @@
continue;
/*
- * Scan all Unicode points in the range and set the corresponding
- * glyph style index.
+ * Scan all Unicode points in the range and set the corresponding
+ * glyph style index.
*/
if ( style_class->coverage == AF_COVERAGE_DEFAULT )
{
@@ -246,9 +241,9 @@
}
/* handle the remaining default OpenType features ... */
- for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
+ for ( ss = 0; af_style_classes[ss]; ss++ )
{
- AF_StyleClass style_class = AF_STYLE_CLASSES_GET[ss];
+ AF_StyleClass style_class = af_style_classes[ss];
if ( style_class->coverage == AF_COVERAGE_DEFAULT )
@@ -256,7 +251,7 @@
}
/* ... and finally the default OpenType features of the default script */
- af_shaper_get_coverage( globals, AF_STYLE_CLASSES_GET[dflt], gstyles, 1 );
+ af_shaper_get_coverage( globals, af_style_classes[dflt], gstyles, 1 );
/* mark ASCII digits */
for ( i = 0x30; i <= 0x39; i++ )
@@ -270,8 +265,8 @@
Exit:
/*
- * By default, all uncovered glyphs are set to the fallback style.
- * XXX: Shouldn't we disable hinting or do something similar?
+ * By default, all uncovered glyphs are set to the fallback style.
+ * XXX: Shouldn't we disable hinting or do something similar?
*/
if ( globals->module->fallback_style != AF_STYLE_UNASSIGNED )
{
@@ -295,9 +290,9 @@
"==============\n"
"\n" ));
- for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
+ for ( ss = 0; af_style_classes[ss]; ss++ )
{
- AF_StyleClass style_class = AF_STYLE_CLASSES_GET[ss];
+ AF_StyleClass style_class = af_style_classes[ss];
FT_UInt count = 0;
FT_Long idx;
@@ -397,9 +392,9 @@
if ( globals->metrics[nn] )
{
AF_StyleClass style_class =
- AF_STYLE_CLASSES_GET[nn];
+ af_style_classes[nn];
AF_WritingSystemClass writing_system_class =
- AF_WRITING_SYSTEM_CLASSES_GET[style_class->writing_system];
+ af_writing_system_classes[style_class->writing_system];
if ( writing_system_class->style_metrics_done )
@@ -448,8 +443,9 @@
style = (AF_Style)( globals->glyph_styles[gindex] &
AF_STYLE_UNASSIGNED );
- style_class = AF_STYLE_CLASSES_GET[style];
- writing_system_class = AF_WRITING_SYSTEM_CLASSES_GET
+ Again:
+ style_class = af_style_classes[style];
+ writing_system_class = af_writing_system_classes
[style_class->writing_system];
metrics = globals->metrics[style];
@@ -475,6 +471,16 @@
writing_system_class->style_metrics_done( metrics );
FT_FREE( metrics );
+
+ /* internal error code -1 indicates */
+ /* that no blue zones have been found */
+ if ( error == -1 )
+ {
+ style = (AF_Style)( globals->glyph_styles[gindex] &
+ AF_STYLE_UNASSIGNED );
+ goto Again;
+ }
+
goto Exit;
}
}
@@ -494,9 +500,9 @@
FT_UInt gindex )
{
if ( gindex < (FT_ULong)globals->glyph_count )
- return (FT_Bool)( globals->glyph_styles[gindex] & AF_DIGIT );
+ return FT_BOOL( globals->glyph_styles[gindex] & AF_DIGIT );
- return (FT_Bool)0;
+ return FT_BOOL( 0 );
}
diff --git a/src/3rdparty/freetype/src/autofit/afglobal.h b/src/3rdparty/freetype/src/autofit/afglobal.h
index 489ed46d9e..52f38350db 100644
--- a/src/3rdparty/freetype/src/autofit/afglobal.h
+++ b/src/3rdparty/freetype/src/autofit/afglobal.h
@@ -1,20 +1,20 @@
-/***************************************************************************/
-/* */
-/* afglobal.h */
-/* */
-/* Auto-fitter routines to compute global hinting values */
-/* (specification). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afglobal.h
+ *
+ * Auto-fitter routines to compute global hinting values
+ * (specification).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFGLOBAL_H_
@@ -60,8 +60,8 @@ FT_BEGIN_HEADER
/*
- * Default values and flags for both autofitter globals (found in
- * AF_ModuleRec) and face globals (in AF_FaceGlobalsRec).
+ * Default values and flags for both autofitter globals (found in
+ * AF_ModuleRec) and face globals (in AF_FaceGlobalsRec).
*/
/* index of fallback style in `af_style_classes' */
@@ -98,8 +98,8 @@ FT_BEGIN_HEADER
/*
- * Note that glyph_styles[] maps each glyph to an index into the
- * `af_style_classes' array.
+ * Note that glyph_styles[] maps each glyph to an index into the
+ * `af_style_classes' array.
*
*/
typedef struct AF_FaceGlobalsRec_
@@ -140,8 +140,8 @@ FT_BEGIN_HEADER
/*
- * model the global hints data for a given face, decomposed into
- * style-specific items
+ * model the global hints data for a given face, decomposed into
+ * style-specific items
*/
FT_LOCAL( FT_Error )
diff --git a/src/3rdparty/freetype/src/autofit/afhints.c b/src/3rdparty/freetype/src/autofit/afhints.c
index 0666dbc8e2..ed111c4117 100644
--- a/src/3rdparty/freetype/src/autofit/afhints.c
+++ b/src/3rdparty/freetype/src/autofit/afhints.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afhints.c */
-/* */
-/* Auto-fitter hinting routines (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afhints.c
+ *
+ * Auto-fitter hinting routines (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "afhints.h"
@@ -22,14 +22,14 @@
#include FT_INTERNAL_DEBUG_H
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_afhints
+#define FT_COMPONENT afhints
/* Get new segment for given axis. */
@@ -297,6 +297,19 @@
}
+ static int
+ af_get_strong_edge_index( AF_GlyphHints hints,
+ AF_Edge* strong_edges,
+ int dimension )
+ {
+ AF_AxisHints axis = &hints->axis[dimension];
+ AF_Edge edges = axis->edges;
+
+
+ return AF_INDEX_NUM( strong_edges[dimension], edges );
+ }
+
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -317,8 +330,10 @@
{
AF_DUMP(( " index hedge hseg vedge vseg flags "
/* " XXXXX XXXXX XXXXX XXXXX XXXXX XXXXXX" */
- " xorg yorg xscale yscale xfit yfit" ));
+ " xorg yorg xscale yscale xfit yfit "
/* " XXXXX XXXXX XXXX.XX XXXX.XX XXXX.XX XXXX.XX" */
+ " hbef haft vbef vaft" ));
+ /* " XXXXX XXXXX XXXXX XXXXX" */
}
else
AF_DUMP(( " (none)\n" ));
@@ -330,6 +345,7 @@
int segment_idx_1 = af_get_segment_index( hints, point_idx, 1 );
char buf1[16], buf2[16], buf3[16], buf4[16];
+ char buf5[16], buf6[16], buf7[16], buf8[16];
/* insert extra newline at the beginning of a contour */
@@ -340,7 +356,8 @@
}
AF_DUMP(( " %5d %5s %5s %5s %5s %s"
- " %5d %5d %7.2f %7.2f %7.2f %7.2f\n",
+ " %5d %5d %7.2f %7.2f %7.2f %7.2f"
+ " %5s %5s %5s %5s\n",
point_idx,
af_print_idx( buf1,
af_get_edge_index( hints, segment_idx_1, 1 ) ),
@@ -359,7 +376,20 @@
point->ox / 64.0,
point->oy / 64.0,
point->x / 64.0,
- point->y / 64.0 ));
+ point->y / 64.0,
+
+ af_print_idx( buf5, af_get_strong_edge_index( hints,
+ point->before,
+ 1 ) ),
+ af_print_idx( buf6, af_get_strong_edge_index( hints,
+ point->after,
+ 1 ) ),
+ af_print_idx( buf7, af_get_strong_edge_index( hints,
+ point->before,
+ 0 ) ),
+ af_print_idx( buf8, af_get_strong_edge_index( hints,
+ point->after,
+ 0 ) ) ));
}
AF_DUMP(( "\n" ));
}
@@ -519,7 +549,7 @@
*offset = ( dim == AF_DIMENSION_HORZ ) ? seg->first->fx
: seg->first->fy;
if ( seg->edge )
- *is_blue = (FT_Bool)( seg->edge->blue_edge != 0 );
+ *is_blue = FT_BOOL( seg->edge->blue_edge );
else
*is_blue = FALSE;
@@ -558,8 +588,8 @@
/*
- * note: AF_DIMENSION_HORZ corresponds to _vertical_ edges
- * since they have a constant X coordinate.
+ * note: AF_DIMENSION_HORZ corresponds to _vertical_ edges
+ * since they have a constant X coordinate.
*/
if ( dimension == AF_DIMENSION_HORZ )
AF_DUMP(( "Table of %s edges (1px=%.2fu, 10u=%.2fpx):\n",
@@ -681,8 +711,8 @@
memory = hints->memory;
/*
- * note that we don't need to free the segment and edge
- * buffers since they are really within the hints->points array
+ * note that we don't need to free the segment and edge
+ * buffers since they are really within the hints->points array
*/
for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ )
{
@@ -776,9 +806,9 @@
}
/*
- * then reallocate the points arrays if necessary --
- * note that we reserve two additional point positions, used to
- * hint metrics appropriately
+ * then reallocate the points arrays if necessary --
+ * note that we reserve two additional point positions, used to
+ * hint metrics appropriately
*/
new_max = (FT_UInt)( outline->n_points + 2 );
old_max = (FT_UInt)hints->max_points;
@@ -898,6 +928,14 @@
prev = end;
}
}
+
+#ifdef FT_DEBUG_AUTOFIT
+ point->before[0] = NULL;
+ point->before[1] = NULL;
+ point->after[0] = NULL;
+ point->after[1] = NULL;
+#endif
+
}
}
@@ -918,15 +956,15 @@
{
/*
- * Compute directions of `in' and `out' vectors.
+ * Compute directions of `in' and `out' vectors.
*
- * Note that distances between points that are very near to each
- * other are accumulated. In other words, the auto-hinter either
- * prepends the small vectors between near points to the first
- * non-near vector, or the sum of small vector lengths exceeds a
- * threshold, thus `grouping' the small vectors. All intermediate
- * points are tagged as weak; the directions are adjusted also to
- * be equal to the accumulated one.
+ * Note that distances between points that are very near to each
+ * other are accumulated. In other words, the auto-hinter either
+ * prepends the small vectors between near points to the first
+ * non-near vector, or the sum of small vector lengths exceeds a
+ * threshold, thus `grouping' the small vectors. All intermediate
+ * points are tagged as weak; the directions are adjusted also to
+ * be equal to the accumulated one.
*/
FT_Int near_limit2 = 2 * near_limit - 1;
@@ -956,12 +994,12 @@
out_y = point->fy - prev->fy;
/*
- * We use Taxicab metrics to measure the vector length.
+ * We use Taxicab metrics to measure the vector length.
*
- * Note that the accumulated distances so far could have the
- * opposite direction of the distance measured here. For this
- * reason we use `near_limit2' for the comparison to get a
- * non-near point even in the worst case.
+ * Note that the accumulated distances so far could have the
+ * opposite direction of the distance measured here. For this
+ * reason we use `near_limit2' for the comparison to get a
+ * non-near point even in the worst case.
*/
if ( FT_ABS( out_x ) + FT_ABS( out_y ) >= near_limit2 )
break;
@@ -979,11 +1017,11 @@
curr = first;
/*
- * We abuse the `u' and `v' fields to store index deltas to the
- * next and previous non-near point, respectively.
+ * We abuse the `u' and `v' fields to store index deltas to the
+ * next and previous non-near point, respectively.
*
- * To avoid problems with not having non-near points, we point to
- * `first' by default as the next non-near point.
+ * To avoid problems with not having non-near points, we point to
+ * `first' by default as the next non-near point.
*
*/
curr->u = (FT_Pos)( first - curr );
@@ -1035,12 +1073,12 @@
}
/*
- * The next step is to `simplify' an outline's topology so that we
- * can identify local extrema more reliably: A series of
- * non-horizontal or non-vertical vectors pointing into the same
- * quadrant are handled as a single, long vector. From a
- * topological point of the view, the intermediate points are of no
- * interest and thus tagged as weak.
+ * The next step is to `simplify' an outline's topology so that we
+ * can identify local extrema more reliably: A series of
+ * non-horizontal or non-vertical vectors pointing into the same
+ * quadrant are handled as a single, long vector. From a
+ * topological point of the view, the intermediate points are of no
+ * interest and thus tagged as weak.
*/
for ( point = points; point < point_limit; point++ )
@@ -1080,9 +1118,9 @@
}
/*
- * Finally, check for remaining weak points. Everything else not
- * collected in edges so far is then implicitly classified as strong
- * points.
+ * Finally, check for remaining weak points. Everything else not
+ * collected in edges so far is then implicitly classified as strong
+ * points.
*/
for ( point = points; point < point_limit; point++ )
@@ -1309,6 +1347,12 @@
if ( delta >= 0 )
{
u = edge->pos - ( edge->opos - ou );
+
+#ifdef FT_DEBUG_AUTOFIT
+ point->before[dim] = edge;
+ point->after[dim] = NULL;
+#endif
+
goto Store_Point;
}
@@ -1318,6 +1362,12 @@
if ( delta >= 0 )
{
u = edge->pos + ( ou - edge->opos );
+
+#ifdef FT_DEBUG_AUTOFIT
+ point->before[dim] = NULL;
+ point->after[dim] = edge;
+#endif
+
goto Store_Point;
}
@@ -1364,6 +1414,12 @@
{
/* we are on the edge */
u = edge->pos;
+
+#ifdef FT_DEBUG_AUTOFIT
+ point->before[dim] = NULL;
+ point->after[dim] = NULL;
+#endif
+
goto Store_Point;
}
}
@@ -1374,6 +1430,11 @@
AF_Edge after = edges + min + 0;
+#ifdef FT_DEBUG_AUTOFIT
+ point->before[dim] = before;
+ point->after[dim] = after;
+#endif
+
/* assert( before && after && before != after ) */
if ( before->scale == 0 )
before->scale = FT_DivFix( after->pos - before->pos,
diff --git a/src/3rdparty/freetype/src/autofit/afhints.h b/src/3rdparty/freetype/src/autofit/afhints.h
index 3326ebc44e..e0cf612f0c 100644
--- a/src/3rdparty/freetype/src/autofit/afhints.h
+++ b/src/3rdparty/freetype/src/autofit/afhints.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afhints.h */
-/* */
-/* Auto-fitter hinting routines (specification). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afhints.h
+ *
+ * Auto-fitter hinting routines (specification).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFHINTS_H_
@@ -26,8 +26,8 @@
FT_BEGIN_HEADER
/*
- * The definition of outline glyph hints. These are shared by all
- * writing system analysis routines (until now).
+ * The definition of outline glyph hints. These are shared by all
+ * writing system analysis routines (until now).
*/
typedef enum AF_Dimension_
@@ -56,153 +56,153 @@ FT_BEGIN_HEADER
/*
- * The following explanations are mostly taken from the article
+ * The following explanations are mostly taken from the article
*
- * Real-Time Grid Fitting of Typographic Outlines
+ * Real-Time Grid Fitting of Typographic Outlines
*
- * by David Turner and Werner Lemberg
+ * by David Turner and Werner Lemberg
*
- * https://www.tug.org/TUGboat/Articles/tb24-3/lemberg.pdf
+ * https://www.tug.org/TUGboat/Articles/tb24-3/lemberg.pdf
*
- * with appropriate updates.
+ * with appropriate updates.
*
*
- * Segments
+ * Segments
*
- * `af_{cjk,latin,...}_hints_compute_segments' are the functions to
- * find segments in an outline.
+ * `af_{cjk,latin,...}_hints_compute_segments' are the functions to
+ * find segments in an outline.
*
- * A segment is a series of at least two consecutive points that are
- * approximately aligned along a coordinate axis. The analysis to do
- * so is specific to a writing system.
+ * A segment is a series of at least two consecutive points that are
+ * approximately aligned along a coordinate axis. The analysis to do
+ * so is specific to a writing system.
*
*
- * Edges
+ * Edges
*
- * `af_{cjk,latin,...}_hints_compute_edges' are the functions to find
- * edges.
+ * `af_{cjk,latin,...}_hints_compute_edges' are the functions to find
+ * edges.
*
- * As soon as segments are defined, the auto-hinter groups them into
- * edges. An edge corresponds to a single position on the main
- * dimension that collects one or more segments (allowing for a small
- * threshold).
+ * As soon as segments are defined, the auto-hinter groups them into
+ * edges. An edge corresponds to a single position on the main
+ * dimension that collects one or more segments (allowing for a small
+ * threshold).
*
- * As an example, the `latin' writing system first tries to grid-fit
- * edges, then to align segments on the edges unless it detects that
- * they form a serif.
+ * As an example, the `latin' writing system first tries to grid-fit
+ * edges, then to align segments on the edges unless it detects that
+ * they form a serif.
*
*
- * A H
- * | |
- * | |
- * | |
- * | |
- * C | | F
- * +------<-----+ +-----<------+
- * | B G |
- * | |
- * | |
- * +--------------->------------------+
- * D E
+ * A H
+ * | |
+ * | |
+ * | |
+ * | |
+ * C | | F
+ * +------<-----+ +-----<------+
+ * | B G |
+ * | |
+ * | |
+ * +--------------->------------------+
+ * D E
*
*
- * Stems
+ * Stems
*
- * Stems are detected by `af_{cjk,latin,...}_hint_edges'.
+ * Stems are detected by `af_{cjk,latin,...}_hint_edges'.
*
- * Segments need to be `linked' to other ones in order to detect stems.
- * A stem is made of two segments that face each other in opposite
- * directions and that are sufficiently close to each other. Using
- * vocabulary from the TrueType specification, stem segments form a
- * `black distance'.
+ * Segments need to be `linked' to other ones in order to detect stems.
+ * A stem is made of two segments that face each other in opposite
+ * directions and that are sufficiently close to each other. Using
+ * vocabulary from the TrueType specification, stem segments form a
+ * `black distance'.
*
- * In the above ASCII drawing, the horizontal segments are BC, DE, and
- * FG; the vertical segments are AB, CD, EF, and GH.
+ * In the above ASCII drawing, the horizontal segments are BC, DE, and
+ * FG; the vertical segments are AB, CD, EF, and GH.
*
- * Each segment has at most one `best' candidate to form a black
- * distance, or no candidate at all. Notice that two distinct segments
- * can have the same candidate, which frequently means a serif.
+ * Each segment has at most one `best' candidate to form a black
+ * distance, or no candidate at all. Notice that two distinct segments
+ * can have the same candidate, which frequently means a serif.
*
- * A stem is recognized by the following condition:
+ * A stem is recognized by the following condition:
*
- * best segment_1 = segment_2 && best segment_2 = segment_1
+ * best segment_1 = segment_2 && best segment_2 = segment_1
*
- * The best candidate is stored in field `link' in structure
- * `AF_Segment'.
+ * The best candidate is stored in field `link' in structure
+ * `AF_Segment'.
*
- * In the above ASCII drawing, the best candidate for both AB and CD is
- * GH, while the best candidate for GH is AB. Similarly, the best
- * candidate for EF and GH is AB, while the best candidate for AB is
- * GH.
+ * In the above ASCII drawing, the best candidate for both AB and CD is
+ * GH, while the best candidate for GH is AB. Similarly, the best
+ * candidate for EF and GH is AB, while the best candidate for AB is
+ * GH.
*
- * The detection and handling of stems is dependent on the writing
- * system.
+ * The detection and handling of stems is dependent on the writing
+ * system.
*
*
- * Serifs
+ * Serifs
*
- * Serifs are detected by `af_{cjk,latin,...}_hint_edges'.
+ * Serifs are detected by `af_{cjk,latin,...}_hint_edges'.
*
- * In comparison to a stem, a serif (as handled by the auto-hinter
- * module that takes care of the `latin' writing system) has
+ * In comparison to a stem, a serif (as handled by the auto-hinter
+ * module that takes care of the `latin' writing system) has
*
- * best segment_1 = segment_2 && best segment_2 != segment_1
+ * best segment_1 = segment_2 && best segment_2 != segment_1
*
- * where segment_1 corresponds to the serif segment (CD and EF in the
- * above ASCII drawing).
+ * where segment_1 corresponds to the serif segment (CD and EF in the
+ * above ASCII drawing).
*
- * The best candidate is stored in field `serif' in structure
- * `AF_Segment' (and `link' is set to NULL).
+ * The best candidate is stored in field `serif' in structure
+ * `AF_Segment' (and `link' is set to NULL).
*
*
- * Touched points
+ * Touched points
*
- * A point is called `touched' if it has been processed somehow by the
- * auto-hinter. It basically means that it shouldn't be moved again
- * (or moved only under certain constraints to preserve the already
- * applied processing).
+ * A point is called `touched' if it has been processed somehow by the
+ * auto-hinter. It basically means that it shouldn't be moved again
+ * (or moved only under certain constraints to preserve the already
+ * applied processing).
*
*
- * Flat and round segments
+ * Flat and round segments
*
- * Segments are `round' or `flat', depending on the series of points
- * that define them. A segment is round if the next and previous point
- * of an extremum (which can be either a single point or sequence of
- * points) are both conic or cubic control points. Otherwise, a
- * segment with an extremum is flat.
+ * Segments are `round' or `flat', depending on the series of points
+ * that define them. A segment is round if the next and previous point
+ * of an extremum (which can be either a single point or sequence of
+ * points) are both conic or cubic control points. Otherwise, a
+ * segment with an extremum is flat.
*
*
- * Strong Points
+ * Strong Points
*
- * Experience has shown that points not part of an edge need to be
- * interpolated linearly between their two closest edges, even if these
- * are not part of the contour of those particular points. Typical
- * candidates for this are
+ * Experience has shown that points not part of an edge need to be
+ * interpolated linearly between their two closest edges, even if these
+ * are not part of the contour of those particular points. Typical
+ * candidates for this are
*
- * - angle points (i.e., points where the `in' and `out' direction
- * differ greatly)
+ * - angle points (i.e., points where the `in' and `out' direction
+ * differ greatly)
*
- * - inflection points (i.e., where the `in' and `out' angles are the
- * same, but the curvature changes sign) [currently, such points
- * aren't handled specially in the auto-hinter]
+ * - inflection points (i.e., where the `in' and `out' angles are the
+ * same, but the curvature changes sign) [currently, such points
+ * aren't handled specially in the auto-hinter]
*
- * `af_glyph_hints_align_strong_points' is the function that takes
- * care of such situations; it is equivalent to the TrueType `IP'
- * hinting instruction.
+ * `af_glyph_hints_align_strong_points' is the function that takes
+ * care of such situations; it is equivalent to the TrueType `IP'
+ * hinting instruction.
*
*
- * Weak Points
+ * Weak Points
*
- * Other points in the outline must be interpolated using the
- * coordinates of their previous and next unfitted contour neighbours.
- * These are called `weak points' and are touched by the function
- * `af_glyph_hints_align_weak_points', equivalent to the TrueType `IUP'
- * hinting instruction. Typical candidates are control points and
- * points on the contour without a major direction.
+ * Other points in the outline must be interpolated using the
+ * coordinates of their previous and next unfitted contour neighbours.
+ * These are called `weak points' and are touched by the function
+ * `af_glyph_hints_align_weak_points', equivalent to the TrueType `IUP'
+ * hinting instruction. Typical candidates are control points and
+ * points on the contour without a major direction.
*
- * The major effect is to reduce possible distortion caused by
- * alignment of edges and strong points, thus weak points are processed
- * after strong points.
+ * The major effect is to reduce possible distortion caused by
+ * alignment of edges and strong points, thus weak points are processed
+ * after strong points.
*/
@@ -252,6 +252,12 @@ FT_BEGIN_HEADER
AF_Point next; /* next point in contour */
AF_Point prev; /* previous point in contour */
+#ifdef FT_DEBUG_AUTOFIT
+ /* track `before' and `after' edges for strong points */
+ AF_Edge before[2];
+ AF_Edge after[2];
+#endif
+
} AF_PointRec;
diff --git a/src/3rdparty/freetype/src/autofit/afindic.c b/src/3rdparty/freetype/src/autofit/afindic.c
index dfbea5f34c..a17117c712 100644
--- a/src/3rdparty/freetype/src/autofit/afindic.c
+++ b/src/3rdparty/freetype/src/autofit/afindic.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afindic.c */
-/* */
-/* Auto-fitter hinting routines for Indic writing system (body). */
-/* */
-/* Copyright 2007-2018 by */
-/* Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afindic.c
+ *
+ * Auto-fitter hinting routines for Indic writing system (body).
+ *
+ * Copyright (C) 2007-2019 by
+ * Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "aftypes.h"
diff --git a/src/3rdparty/freetype/src/autofit/afindic.h b/src/3rdparty/freetype/src/autofit/afindic.h
index 5688738e6e..bc5bc59fa5 100644
--- a/src/3rdparty/freetype/src/autofit/afindic.h
+++ b/src/3rdparty/freetype/src/autofit/afindic.h
@@ -1,20 +1,20 @@
-/***************************************************************************/
-/* */
-/* afindic.h */
-/* */
-/* Auto-fitter hinting routines for Indic writing system */
-/* (specification). */
-/* */
-/* Copyright 2007-2018 by */
-/* Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afindic.h
+ *
+ * Auto-fitter hinting routines for Indic writing system
+ * (specification).
+ *
+ * Copyright (C) 2007-2019 by
+ * Rahul Bhalerao <rahul.bhalerao@redhat.com>, <b.rahul.pm@gmail.com>.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFINDIC_H_
diff --git a/src/3rdparty/freetype/src/autofit/aflatin.c b/src/3rdparty/freetype/src/autofit/aflatin.c
index 9f1b54056f..27d4024882 100644
--- a/src/3rdparty/freetype/src/autofit/aflatin.c
+++ b/src/3rdparty/freetype/src/autofit/aflatin.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* aflatin.c */
-/* */
-/* Auto-fitter hinting routines for latin writing system (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * aflatin.c
+ *
+ * Auto-fitter hinting routines for latin writing system (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -21,7 +21,6 @@
#include FT_INTERNAL_DEBUG_H
#include "afglobal.h"
-#include "afpic.h"
#include "aflatin.h"
#include "aferrors.h"
@@ -31,14 +30,14 @@
#endif
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_aflatin
+#define FT_COMPONENT aflatin
/* needed for computation of round vs. flat segments */
@@ -83,24 +82,30 @@
AF_LatinMetricsRec dummy[1];
AF_Scaler scaler = &dummy->root.scaler;
-#ifdef FT_CONFIG_OPTION_PIC
- AF_FaceGlobals globals = metrics->root.globals;
-#endif
-
AF_StyleClass style_class = metrics->root.style_class;
- AF_ScriptClass script_class = AF_SCRIPT_CLASSES_GET
- [style_class->script];
+ AF_ScriptClass script_class = af_script_classes[style_class->script];
+
+ /* If HarfBuzz is not available, we need a pointer to a single */
+ /* unsigned long value. */
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
+ void* shaper_buf;
+#else
+ FT_ULong shaper_buf_;
+ void* shaper_buf = &shaper_buf_;
+#endif
- void* shaper_buf;
const char* p;
#ifdef FT_DEBUG_LEVEL_TRACE
FT_ULong ch = 0;
#endif
- p = script_class->standard_charstring;
- shaper_buf = af_shaper_buf_create( face );
+ p = script_class->standard_charstring;
+
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
+ shaper_buf = af_shaper_buf_create( face );
+#endif
/*
* We check a list of standard characters to catch features like
* `c2sc' (small caps from caps) that don't contain lowercase letters
@@ -144,7 +149,11 @@
af_shaper_buf_destroy( face, shaper_buf );
if ( !glyph_index )
+ {
+ FT_TRACE5(( "standard character missing;"
+ " using fallback stem widths\n" ));
goto Exit;
+ }
FT_TRACE5(( "standard character: U+%04lX (glyph index %d)\n",
ch, glyph_index ));
@@ -186,10 +195,10 @@
goto Exit;
/*
- * We assume that the glyphs selected for the stem width
- * computation are `featureless' enough so that the linking
- * algorithm works fine without adjustments of its scoring
- * function.
+ * We assume that the glyphs selected for the stem width
+ * computation are `featureless' enough so that the linking
+ * algorithm works fine without adjustments of its scoring
+ * function.
*/
af_latin_hints_link_segments( hints,
0,
@@ -307,7 +316,7 @@
/* Find all blue zones. Flat segments give the reference points, */
/* round segments the overshoot positions. */
- static void
+ static int
af_latin_metrics_init_blues( AF_LatinMetrics metrics,
FT_Face face )
{
@@ -329,7 +338,14 @@
FT_Pos flat_threshold = FLAT_THRESHOLD( metrics->units_per_em );
- void* shaper_buf;
+ /* If HarfBuzz is not available, we need a pointer to a single */
+ /* unsigned long value. */
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
+ void* shaper_buf;
+#else
+ FT_ULong shaper_buf_;
+ void* shaper_buf = &shaper_buf_;
+#endif
/* we walk over the blue character strings as specified in the */
@@ -339,7 +355,9 @@
"============================\n"
"\n" ));
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
shaper_buf = af_shaper_buf_create( face );
+#endif
for ( ; bs->string != AF_BLUE_STRING_MAX; bs++ )
{
@@ -884,8 +902,8 @@
if ( num_flats == 0 && num_rounds == 0 )
{
/*
- * we couldn't find a single glyph to compute this blue zone,
- * we will simply ignore it then
+ * we couldn't find a single glyph to compute this blue zone,
+ * we will simply ignore it then
*/
FT_TRACE5(( " empty\n" ));
continue;
@@ -967,10 +985,11 @@
af_shaper_buf_destroy( face, shaper_buf );
- /* we finally check whether blue zones are ordered; */
- /* `ref' and `shoot' values of two blue zones must not overlap */
if ( axis->blue_count )
{
+ /* we finally check whether blue zones are ordered; */
+ /* `ref' and `shoot' values of two blue zones must not overlap */
+
FT_UInt i;
AF_LatinBlue blue_sorted[AF_BLUE_STRINGSET_MAX_LEN + 2];
@@ -1019,11 +1038,34 @@
*a ));
}
}
+
+ FT_TRACE5(( "\n" ));
+
+ return 0;
}
+ else
+ {
+ /* disable hinting for the current style if there are no blue zones */
- FT_TRACE5(( "\n" ));
+ AF_FaceGlobals globals = metrics->root.globals;
+ FT_UShort* gstyles = globals->glyph_styles;
+
+ FT_Long i;
+
+
+ FT_TRACE5(( "no blue zones found:"
+ " hinting disabled for this style\n" ));
+
+ for ( i = 0; i < globals->glyph_count; i++ )
+ {
+ if ( ( gstyles[i] & AF_STYLE_MASK ) == sc->style )
+ gstyles[i] = AF_STYLE_NONE_DFLT;
+ }
- return;
+ FT_TRACE5(( "\n" ));
+
+ return 1;
+ }
}
@@ -1036,15 +1078,25 @@
FT_Bool started = 0, same_width = 1;
FT_Fixed advance = 0, old_advance = 0;
- void* shaper_buf;
+ /* If HarfBuzz is not available, we need a pointer to a single */
+ /* unsigned long value. */
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
+ void* shaper_buf;
+#else
+ FT_ULong shaper_buf_;
+ void* shaper_buf = &shaper_buf_;
+#endif
/* in all supported charmaps, digits have character codes 0x30-0x39 */
const char digits[] = "0 1 2 3 4 5 6 7 8 9";
const char* p;
- p = digits;
+ p = digits;
+
+#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
shaper_buf = af_shaper_buf_create( face );
+#endif
while ( *p )
{
@@ -1092,6 +1144,8 @@
af_latin_metrics_init( AF_LatinMetrics metrics,
FT_Face face )
{
+ FT_Error error = FT_Err_Ok;
+
FT_CharMap oldmap = face->charmap;
@@ -1100,12 +1154,18 @@
if ( !FT_Select_Charmap( face, FT_ENCODING_UNICODE ) )
{
af_latin_metrics_init_widths( metrics, face );
- af_latin_metrics_init_blues( metrics, face );
+ if ( af_latin_metrics_init_blues( metrics, face ) )
+ {
+ /* use internal error code to indicate missing blue zones */
+ error = -1;
+ goto Exit;
+ }
af_latin_metrics_check_digits( metrics, face );
}
+ Exit:
FT_Set_Charmap( face, oldmap );
- return FT_Err_Ok;
+ return error;
}
@@ -1283,7 +1343,7 @@
/* an extra-light axis corresponds to a standard width that is */
/* smaller than 5/8 pixels */
axis->extra_light =
- (FT_Bool)( FT_MulFix( axis->standard_width, scale ) < 32 + 8 );
+ FT_BOOL( FT_MulFix( axis->standard_width, scale ) < 32 + 8 );
#ifdef FT_DEBUG_LEVEL_TRACE
if ( axis->extra_light )
@@ -1419,13 +1479,13 @@
nn,
blue->ref.org,
blue->ref.fit / 64.0,
- blue->flags & AF_LATIN_BLUE_ACTIVE ? ""
- : " (inactive)",
+ ( blue->flags & AF_LATIN_BLUE_ACTIVE ) ? ""
+ : " (inactive)",
nn,
blue->shoot.org,
blue->shoot.fit / 64.0,
- blue->flags & AF_LATIN_BLUE_ACTIVE ? ""
- : " (inactive)" ));
+ ( blue->flags & AF_LATIN_BLUE_ACTIVE ) ? ""
+ : " (inactive)" ));
}
#endif
}
@@ -1967,17 +2027,17 @@
if ( len >= len_threshold )
{
/*
- * The score is the sum of two demerits indicating the
- * `badness' of a fit, measured along the segments' main axis
- * and orthogonal to it, respectively.
+ * The score is the sum of two demerits indicating the
+ * `badness' of a fit, measured along the segments' main axis
+ * and orthogonal to it, respectively.
*
- * o The less overlapping along the main axis, the worse it
- * is, causing a larger demerit.
+ * - The less overlapping along the main axis, the worse it
+ * is, causing a larger demerit.
*
- * o The nearer the orthogonal distance to a stem width, the
- * better it is, causing a smaller demerit. For simplicity,
- * however, we only increase the demerit for values that
- * exceed the largest stem width.
+ * - The nearer the orthogonal distance to a stem width, the
+ * better it is, causing a smaller demerit. For simplicity,
+ * however, we only increase the demerit for values that
+ * exceed the largest stem width.
*/
FT_Pos dist = pos2 - pos1;
@@ -2049,13 +2109,8 @@
FT_Memory memory = hints->memory;
AF_LatinAxis laxis = &((AF_LatinMetrics)hints->metrics)->axis[dim];
-#ifdef FT_CONFIG_OPTION_PIC
- AF_FaceGlobals globals = hints->metrics->globals;
-#endif
-
AF_StyleClass style_class = hints->metrics->style_class;
- AF_ScriptClass script_class = AF_SCRIPT_CLASSES_GET
- [style_class->script];
+ AF_ScriptClass script_class = af_script_classes[style_class->script];
FT_Bool top_to_bottom_hinting = 0;
@@ -2086,9 +2141,9 @@
top_to_bottom_hinting = script_class->top_to_bottom_hinting;
/*
- * We ignore all segments that are less than 1 pixel in length
- * to avoid many problems with serif fonts. We compute the
- * corresponding threshold in font units.
+ * We ignore all segments that are less than 1 pixel in length
+ * to avoid many problems with serif fonts. We compute the
+ * corresponding threshold in font units.
*/
if ( dim == AF_DIMENSION_HORZ )
segment_length_threshold = FT_DivFix( 64, hints->y_scale );
@@ -2096,26 +2151,26 @@
segment_length_threshold = 0;
/*
- * Similarly, we ignore segments that have a width delta
- * larger than 0.5px (i.e., a width larger than 1px).
+ * Similarly, we ignore segments that have a width delta
+ * larger than 0.5px (i.e., a width larger than 1px).
*/
segment_width_threshold = FT_DivFix( 32, scale );
- /*********************************************************************/
- /* */
- /* We begin by generating a sorted table of edges for the current */
- /* direction. To do so, we simply scan each segment and try to find */
- /* an edge in our table that corresponds to its position. */
- /* */
- /* If no edge is found, we create and insert a new edge in the */
- /* sorted table. Otherwise, we simply add the segment to the edge's */
- /* list which gets processed in the second step to compute the */
- /* edge's properties. */
- /* */
- /* Note that the table of edges is sorted along the segment/edge */
- /* position. */
- /* */
- /*********************************************************************/
+ /**********************************************************************
+ *
+ * We begin by generating a sorted table of edges for the current
+ * direction. To do so, we simply scan each segment and try to find
+ * an edge in our table that corresponds to its position.
+ *
+ * If no edge is found, we create and insert a new edge in the
+ * sorted table. Otherwise, we simply add the segment to the edge's
+ * list which gets processed in the second step to compute the
+ * edge's properties.
+ *
+ * Note that the table of edges is sorted along the segment/edge
+ * position.
+ *
+ */
/* assure that edge distance threshold is at most 0.25px */
edge_distance_threshold = FT_MulFix( laxis->edge_distance_threshold,
@@ -2237,17 +2292,17 @@
}
- /******************************************************************/
- /* */
- /* Good, we now compute each edge's properties according to the */
- /* segments found on its position. Basically, these are */
- /* */
- /* - the edge's main direction */
- /* - stem edge, serif edge or both (which defaults to stem then) */
- /* - rounded edge, straight or both (which defaults to straight) */
- /* - link for edge */
- /* */
- /******************************************************************/
+ /*******************************************************************
+ *
+ * Good, we now compute each edge's properties according to the
+ * segments found on its position. Basically, these are
+ *
+ * - the edge's main direction
+ * - stem edge, serif edge or both (which defaults to stem then)
+ * - rounded edge, straight or both (which defaults to straight)
+ * - link for edge
+ *
+ */
/* first of all, set the `edge' field in each segment -- this is */
/* required in order to compute edge links */
@@ -2309,9 +2364,9 @@
/* check for links -- if seg->serif is set, then seg->link must */
/* be ignored */
- is_serif = (FT_Bool)( seg->serif &&
- seg->serif->edge &&
- seg->serif->edge != edge );
+ is_serif = FT_BOOL( seg->serif &&
+ seg->serif->edge &&
+ seg->serif->edge != edge );
if ( ( seg->link && seg->link->edge ) || is_serif )
{
@@ -2546,8 +2601,8 @@
af_glyph_hints_rescale( hints, (AF_StyleMetrics)metrics );
/*
- * correct x_scale and y_scale if needed, since they may have
- * been modified by `af_latin_metrics_scale_dim' above
+ * correct x_scale and y_scale if needed, since they may have
+ * been modified by `af_latin_metrics_scale_dim' above
*/
hints->x_scale = metrics->axis[AF_DIMENSION_HORZ].scale;
hints->x_delta = metrics->axis[AF_DIMENSION_HORZ].delta;
@@ -2566,21 +2621,21 @@
other_flags = 0;
/*
- * We snap the width of vertical stems for the monochrome and
- * horizontal LCD rendering targets only.
+ * We snap the width of vertical stems for the monochrome and
+ * horizontal LCD rendering targets only.
*/
if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD )
other_flags |= AF_LATIN_HINTS_HORZ_SNAP;
/*
- * We snap the width of horizontal stems for the monochrome and
- * vertical LCD rendering targets only.
+ * We snap the width of horizontal stems for the monochrome and
+ * vertical LCD rendering targets only.
*/
if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD_V )
other_flags |= AF_LATIN_HINTS_VERT_SNAP;
/*
- * We adjust stems to full pixels unless in `light' or `lcd' mode.
+ * We adjust stems to full pixels unless in `light' or `lcd' mode.
*/
if ( mode != FT_RENDER_MODE_LIGHT && mode != FT_RENDER_MODE_LCD )
other_flags |= AF_LATIN_HINTS_STEM_ADJUST;
@@ -2589,11 +2644,11 @@
other_flags |= AF_LATIN_HINTS_MONO;
/*
- * In `light' or `lcd' mode we disable horizontal hinting completely.
- * We also do it if the face is italic.
+ * In `light' or `lcd' mode we disable horizontal hinting completely.
+ * We also do it if the face is italic.
*
- * However, if warping is enabled (which only works in `light' hinting
- * mode), advance widths get adjusted, too.
+ * However, if warping is enabled (which only works in `light' hinting
+ * mode), advance widths get adjusted, too.
*/
if ( mode == FT_RENDER_MODE_LIGHT || mode == FT_RENDER_MODE_LCD ||
( face->style_flags & FT_STYLE_FLAG_ITALIC ) != 0 )
@@ -2936,13 +2991,8 @@
AF_Edge anchor = NULL;
FT_Int has_serifs = 0;
-#ifdef FT_CONFIG_OPTION_PIC
- AF_FaceGlobals globals = hints->metrics->globals;
-#endif
-
AF_StyleClass style_class = hints->metrics->style_class;
- AF_ScriptClass script_class = AF_SCRIPT_CLASSES_GET
- [style_class->script];
+ AF_ScriptClass script_class = af_script_classes[style_class->script];
FT_Bool top_to_bottom_hinting = 0;
@@ -2976,12 +3026,12 @@
edge2 = edge->link;
/*
- * If a stem contains both a neutral and a non-neutral blue zone,
- * skip the neutral one. Otherwise, outlines with different
- * directions might be incorrectly aligned at the same vertical
- * position.
+ * If a stem contains both a neutral and a non-neutral blue zone,
+ * skip the neutral one. Otherwise, outlines with different
+ * directions might be incorrectly aligned at the same vertical
+ * position.
*
- * If we have two neutral blue zones, skip one of them.
+ * If we have two neutral blue zones, skip one of them.
*
*/
if ( edge->blue_edge && edge2 && edge2->blue_edge )
@@ -3344,8 +3394,8 @@
if ( has_serifs || !anchor )
{
/*
- * now hint the remaining edges (serifs and single) in order
- * to complete our processing
+ * now hint the remaining edges (serifs and single) in order
+ * to complete our processing
*/
for ( edge = edges; edge < edge_limit; edge++ )
{
diff --git a/src/3rdparty/freetype/src/autofit/aflatin.h b/src/3rdparty/freetype/src/autofit/aflatin.h
index 432cccce4e..40479538c2 100644
--- a/src/3rdparty/freetype/src/autofit/aflatin.h
+++ b/src/3rdparty/freetype/src/autofit/aflatin.h
@@ -1,20 +1,20 @@
-/***************************************************************************/
-/* */
-/* aflatin.h */
-/* */
-/* Auto-fitter hinting routines for latin writing system */
-/* (specification). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * aflatin.h
+ *
+ * Auto-fitter hinting routines for latin writing system
+ * (specification).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFLATIN_H_
@@ -45,9 +45,9 @@ FT_BEGIN_HEADER
/*
- * The following declarations could be embedded in the file `aflatin.c';
- * they have been made semi-public to allow alternate writing system
- * hinters to re-use some of them.
+ * The following declarations could be embedded in the file `aflatin.c';
+ * they have been made semi-public to allow alternate writing system
+ * hinters to re-use some of them.
*/
@@ -161,8 +161,8 @@ FT_BEGIN_HEADER
/*
- * The next functions shouldn't normally be exported. However, other
- * writing systems might like to use these functions as-is.
+ * The next functions shouldn't normally be exported. However, other
+ * writing systems might like to use these functions as-is.
*/
FT_LOCAL( FT_Error )
af_latin_hints_compute_segments( AF_GlyphHints hints,
diff --git a/src/3rdparty/freetype/src/autofit/aflatin2.c b/src/3rdparty/freetype/src/autofit/aflatin2.c
index 5c71378118..c601ab8d9a 100644
--- a/src/3rdparty/freetype/src/autofit/aflatin2.c
+++ b/src/3rdparty/freetype/src/autofit/aflatin2.c
@@ -3,22 +3,22 @@
/* marked as experimental. */
-/***************************************************************************/
-/* */
-/* aflatin2.c */
-/* */
-/* Auto-fitter hinting routines for latin writing system (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * aflatin2.c
+ *
+ * Auto-fitter hinting routines for latin writing system (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include FT_ADVANCES_H
@@ -37,14 +37,14 @@
#endif
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_aflatin2
+#define FT_COMPONENT aflatin2
FT_LOCAL_DEF( FT_Error )
@@ -265,7 +265,7 @@
/* Avoid single-point contours since they are never rasterized. */
/* In some fonts, they correspond to mark attachment points */
/* which are way outside of the glyph's real outline. */
- if ( last == first )
+ if ( last <= first )
continue;
if ( AF_LATIN_IS_TOP_BLUE( bb ) )
@@ -299,6 +299,7 @@
/* now check whether the point belongs to a straight or round */
/* segment; we first need to find in which contour the extremum */
/* lies, then inspect its previous and next points */
+ if ( best_point >= 0 )
{
FT_Pos best_x = points[best_point].x;
FT_Int start, end, prev, next;
@@ -358,8 +359,8 @@
if ( num_flats == 0 && num_rounds == 0 )
{
/*
- * we couldn't find a single glyph to compute this blue zone,
- * we will simply ignore it then
+ * we couldn't find a single glyph to compute this blue zone,
+ * we will simply ignore it then
*/
FT_TRACE5(( " empty\n" ));
continue;
@@ -632,7 +633,7 @@
/* an extra-light axis corresponds to a standard width that is */
/* smaller than 5/8 pixels */
axis->extra_light =
- (FT_Bool)( FT_MulFix( axis->standard_width, scale ) < 32 + 8 );
+ FT_BOOL( FT_MulFix( axis->standard_width, scale ) < 32 + 8 );
if ( dim == AF_DIMENSION_VERT )
{
@@ -1108,13 +1109,13 @@
: AF_DIR_RIGHT;
/*
- * We want to ignore very small (mostly serif) segments, we do that
- * by ignoring those that whose length is less than a given fraction
- * of the standard width. If there is no standard width, we ignore
- * those that are less than a given size in pixels
+ * We want to ignore very small (mostly serif) segments, we do that
+ * by ignoring those that whose length is less than a given fraction
+ * of the standard width. If there is no standard width, we ignore
+ * those that are less than a given size in pixels
*
- * also, unlink serif segments that are linked to segments farther
- * than 50% of the standard width
+ * also, unlink serif segments that are linked to segments farther
+ * than 50% of the standard width
*/
if ( dim == AF_DIMENSION_HORZ )
{
@@ -1126,21 +1127,21 @@
else
segment_length_threshold = 0;
- /*********************************************************************/
- /* */
- /* We will begin by generating a sorted table of edges for the */
- /* current direction. To do so, we simply scan each segment and try */
- /* to find an edge in our table that corresponds to its position. */
- /* */
- /* If no edge is found, we create and insert a new edge in the */
- /* sorted table. Otherwise, we simply add the segment to the edge's */
- /* list which will be processed in the second step to compute the */
- /* edge's properties. */
- /* */
- /* Note that the edges table is sorted along the segment/edge */
- /* position. */
- /* */
- /*********************************************************************/
+ /**********************************************************************
+ *
+ * We will begin by generating a sorted table of edges for the
+ * current direction. To do so, we simply scan each segment and try
+ * to find an edge in our table that corresponds to its position.
+ *
+ * If no edge is found, we create and insert a new edge in the
+ * sorted table. Otherwise, we simply add the segment to the edge's
+ * list which will be processed in the second step to compute the
+ * edge's properties.
+ *
+ * Note that the edges table is sorted along the segment/edge
+ * position.
+ *
+ */
edge_distance_threshold = FT_MulFix( laxis->edge_distance_threshold,
scale );
@@ -1230,17 +1231,17 @@
}
- /*********************************************************************/
- /* */
- /* Good, we will now compute each edge's properties according to */
- /* segments found on its position. Basically, these are: */
- /* */
- /* - edge's main direction */
- /* - stem edge, serif edge or both (which defaults to stem then) */
- /* - rounded edge, straight or both (which defaults to straight) */
- /* - link for edge */
- /* */
- /*********************************************************************/
+ /**********************************************************************
+ *
+ * Good, we will now compute each edge's properties according to
+ * segments found on its position. Basically, these are:
+ *
+ * - edge's main direction
+ * - stem edge, serif edge or both (which defaults to stem then)
+ * - rounded edge, straight or both (which defaults to straight)
+ * - link for edge
+ *
+ */
/* first of all, set the `edge' field in each segment -- this is */
/* required in order to compute edge links */
@@ -1302,9 +1303,9 @@
/* check for links -- if seg->serif is set, then seg->link must */
/* be ignored */
- is_serif = (FT_Bool)( seg->serif &&
- seg->serif->edge &&
- seg->serif->edge != edge );
+ is_serif = FT_BOOL( seg->serif &&
+ seg->serif->edge &&
+ seg->serif->edge != edge );
if ( ( seg->link && seg->link->edge ) || is_serif )
{
@@ -1524,8 +1525,8 @@
af_glyph_hints_rescale( hints, (AF_StyleMetrics)metrics );
/*
- * correct x_scale and y_scale if needed, since they may have
- * been modified `af_latin2_metrics_scale_dim' above
+ * correct x_scale and y_scale if needed, since they may have
+ * been modified `af_latin2_metrics_scale_dim' above
*/
hints->x_scale = metrics->axis[AF_DIMENSION_HORZ].scale;
hints->x_delta = metrics->axis[AF_DIMENSION_HORZ].delta;
@@ -1544,21 +1545,21 @@
other_flags = 0;
/*
- * We snap the width of vertical stems for the monochrome and
- * horizontal LCD rendering targets only.
+ * We snap the width of vertical stems for the monochrome and
+ * horizontal LCD rendering targets only.
*/
if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD )
other_flags |= AF_LATIN_HINTS_HORZ_SNAP;
/*
- * We snap the width of horizontal stems for the monochrome and
- * vertical LCD rendering targets only.
+ * We snap the width of horizontal stems for the monochrome and
+ * vertical LCD rendering targets only.
*/
if ( mode == FT_RENDER_MODE_MONO || mode == FT_RENDER_MODE_LCD_V )
other_flags |= AF_LATIN_HINTS_VERT_SNAP;
/*
- * We adjust stems to full pixels unless in `light' or `lcd' mode.
+ * We adjust stems to full pixels unless in `light' or `lcd' mode.
*/
if ( mode != FT_RENDER_MODE_LIGHT && mode != FT_RENDER_MODE_LCD )
other_flags |= AF_LATIN_HINTS_STEM_ADJUST;
@@ -1567,8 +1568,8 @@
other_flags |= AF_LATIN_HINTS_MONO;
/*
- * In `light' or `lcd' mode we disable horizontal hinting completely.
- * We also do it if the face is italic.
+ * In `light' or `lcd' mode we disable horizontal hinting completely.
+ * We also do it if the face is italic.
*/
if ( mode == FT_RENDER_MODE_LIGHT || mode == FT_RENDER_MODE_LCD ||
( face->style_flags & FT_STYLE_FLAG_ITALIC ) != 0 )
@@ -2233,8 +2234,8 @@
if ( has_serifs || !anchor )
{
/*
- * now hint the remaining edges (serifs and single) in order
- * to complete our processing
+ * now hint the remaining edges (serifs and single) in order
+ * to complete our processing
*/
for ( edge = edges; edge < edge_limit; edge++ )
{
diff --git a/src/3rdparty/freetype/src/autofit/aflatin2.h b/src/3rdparty/freetype/src/autofit/aflatin2.h
index 0129dc707e..507cef3df2 100644
--- a/src/3rdparty/freetype/src/autofit/aflatin2.h
+++ b/src/3rdparty/freetype/src/autofit/aflatin2.h
@@ -3,23 +3,23 @@
/* marked as experimental. */
-/***************************************************************************/
-/* */
-/* aflatin2.h */
-/* */
-/* Auto-fitter hinting routines for latin writing system */
-/* (specification). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * aflatin2.h
+ *
+ * Auto-fitter hinting routines for latin writing system
+ * (specification).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFLATIN2_H_
diff --git a/src/3rdparty/freetype/src/autofit/afloader.c b/src/3rdparty/freetype/src/autofit/afloader.c
index a55550b338..83743b7be1 100644
--- a/src/3rdparty/freetype/src/autofit/afloader.c
+++ b/src/3rdparty/freetype/src/autofit/afloader.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afloader.c */
-/* */
-/* Auto-fitter glyph loading routines (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afloader.c
+ *
+ * Auto-fitter glyph loading routines (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "afglobal.h"
@@ -21,7 +21,6 @@
#include "afhints.h"
#include "aferrors.h"
#include "afmodule.h"
-#include "afpic.h"
#include FT_INTERNAL_CALC_H
@@ -119,12 +118,12 @@
}
/*
- * We depend on the writing system (script analyzers) to supply
- * standard widths for the script of the glyph we are looking at. If
- * it can't deliver, stem darkening is disabled.
+ * We depend on the writing system (script analyzers) to supply
+ * standard widths for the script of the glyph we are looking at. If
+ * it can't deliver, stem darkening is disabled.
*/
writing_system_class =
- AF_WRITING_SYSTEM_CLASSES_GET[style_metrics->style_class->writing_system];
+ af_writing_system_classes[style_metrics->style_class->writing_system];
if ( writing_system_class->style_metrics_getstdw )
writing_system_class->style_metrics_getstdw( style_metrics,
@@ -174,22 +173,22 @@
globals->darken_y = af_fixedToInt( darken_y );
/*
- * Scale outlines down on the Y-axis to keep them inside their blue
- * zones. The stronger the emboldening, the stronger the downscaling
- * (plus heuristical padding to prevent outlines still falling out
- * their zones due to rounding).
+ * Scale outlines down on the Y-axis to keep them inside their blue
+ * zones. The stronger the emboldening, the stronger the downscaling
+ * (plus heuristical padding to prevent outlines still falling out
+ * their zones due to rounding).
*
- * Reason: `FT_Outline_Embolden' works by shifting the rightmost
- * points of stems farther to the right, and topmost points farther
- * up. This positions points on the Y-axis outside their
- * pre-computed blue zones and leads to distortion when applying the
- * hints in the code further below. Code outside this emboldening
- * block doesn't know we are presenting it with modified outlines the
- * analyzer didn't see!
+ * Reason: `FT_Outline_Embolden' works by shifting the rightmost
+ * points of stems farther to the right, and topmost points farther
+ * up. This positions points on the Y-axis outside their
+ * pre-computed blue zones and leads to distortion when applying the
+ * hints in the code further below. Code outside this emboldening
+ * block doesn't know we are presenting it with modified outlines the
+ * analyzer didn't see!
*
- * An unfortunate side effect of downscaling is that the emboldening
- * effect is slightly decreased. The loss becomes more pronounced
- * versus the CFF driver at smaller sizes, e.g., at 9ppem and below.
+ * An unfortunate side effect of downscaling is that the emboldening
+ * effect is slightly decreased. The loss becomes more pronounced
+ * versus the CFF driver at smaller sizes, e.g., at 9ppem and below.
*/
globals->scale_down_factor =
FT_DivFix( em_size - ( darken_by_font_units_y + af_intToFixed( 8 ) ),
@@ -232,10 +231,6 @@
AF_StyleClass style_class;
AF_WritingSystemClass writing_system_class;
-#ifdef FT_CONFIG_OPTION_PIC
- AF_FaceGlobals globals = loader->globals;
-#endif
-
if ( !size )
return FT_THROW( Invalid_Size_Handle );
@@ -282,13 +277,13 @@
}
/*
- * TODO: This code currently doesn't support fractional advance widths,
- * i.e., placing hinted glyphs at anything other than integer
- * x-positions. This is only relevant for the warper code, which
- * scales and shifts glyphs to optimize blackness of stems (hinting on
- * the x-axis by nature places things on pixel integers, hinting on the
- * y-axis only, i.e., LIGHT mode, doesn't touch the x-axis). The delta
- * values of the scaler would need to be adjusted.
+ * TODO: This code currently doesn't support fractional advance widths,
+ * i.e., placing hinted glyphs at anything other than integer
+ * x-positions. This is only relevant for the warper code, which
+ * scales and shifts glyphs to optimize blackness of stems (hinting on
+ * the x-axis by nature places things on pixel integers, hinting on the
+ * y-axis only, i.e., LIGHT mode, doesn't touch the x-axis). The delta
+ * values of the scaler would need to be adjusted.
*/
scaler.face = face;
scaler.x_scale = size_internal->autohint_metrics.x_scale;
@@ -312,10 +307,10 @@
#endif
/*
- * Glyphs (really code points) are assigned to scripts. Script
- * analysis is done lazily: For each glyph that passes through here,
- * the corresponding script analyzer is called, but returns immediately
- * if it has been run already.
+ * Glyphs (really code points) are assigned to scripts. Script
+ * analysis is done lazily: For each glyph that passes through here,
+ * the corresponding script analyzer is called, but returns immediately
+ * if it has been run already.
*/
error = af_face_globals_get_metrics( loader->globals, glyph_index,
style_options, &style_metrics );
@@ -324,7 +319,7 @@
style_class = style_metrics->style_class;
writing_system_class =
- AF_WRITING_SYSTEM_CLASSES_GET[style_class->writing_system];
+ af_writing_system_classes[style_class->writing_system];
loader->metrics = style_metrics;
@@ -342,11 +337,11 @@
}
/*
- * Do the main work of `af_loader_load_glyph'. Note that we never have
- * to deal with composite glyphs as those get loaded into
- * FT_GLYPH_FORMAT_OUTLINE by the recursed `FT_Load_Glyph' function.
- * In the rare cases where FT_LOAD_NO_RECURSE is set, it implies
- * FT_LOAD_NO_SCALE and as such the auto-hinter is never called.
+ * Do the main work of `af_loader_load_glyph'. Note that we never have
+ * to deal with composite glyphs as those get loaded into
+ * FT_GLYPH_FORMAT_OUTLINE by the recursed `FT_Load_Glyph' function.
+ * In the rare cases where FT_LOAD_NO_RECURSE is set, it implies
+ * FT_LOAD_NO_SCALE and as such the auto-hinter is never called.
*/
load_flags |= FT_LOAD_NO_SCALE |
FT_LOAD_IGNORE_TRANSFORM |
@@ -358,26 +353,26 @@
goto Exit;
/*
- * Apply stem darkening (emboldening) here before hints are applied to
- * the outline. Glyphs are scaled down proportionally to the
- * emboldening so that curve points don't fall outside their
- * precomputed blue zones.
+ * Apply stem darkening (emboldening) here before hints are applied to
+ * the outline. Glyphs are scaled down proportionally to the
+ * emboldening so that curve points don't fall outside their
+ * precomputed blue zones.
*
- * Any emboldening done by the font driver (e.g., the CFF driver)
- * doesn't reach here because the autohinter loads the unprocessed
- * glyphs in font units for analysis (functions `af_*_metrics_init_*')
- * and then above to prepare it for the rasterizers by itself,
- * independently of the font driver. So emboldening must be done here,
- * within the autohinter.
+ * Any emboldening done by the font driver (e.g., the CFF driver)
+ * doesn't reach here because the autohinter loads the unprocessed
+ * glyphs in font units for analysis (functions `af_*_metrics_init_*')
+ * and then above to prepare it for the rasterizers by itself,
+ * independently of the font driver. So emboldening must be done here,
+ * within the autohinter.
*
- * All glyphs to be autohinted pass through here one by one. The
- * standard widths can therefore change from one glyph to the next,
- * depending on what script a glyph is assigned to (each script has its
- * own set of standard widths and other metrics). The darkening amount
- * must therefore be recomputed for each size and
- * `standard_{vertical,horizontal}_width' change.
+ * All glyphs to be autohinted pass through here one by one. The
+ * standard widths can therefore change from one glyph to the next,
+ * depending on what script a glyph is assigned to (each script has its
+ * own set of standard widths and other metrics). The darkening amount
+ * must therefore be recomputed for each size and
+ * `standard_{vertical,horizontal}_width' change.
*
- * Ignore errors and carry on without emboldening.
+ * Ignore errors and carry on without emboldening.
*
*/
@@ -426,35 +421,39 @@
/* now load the slot image into the auto-outline */
/* and run the automatic hinting process */
if ( writing_system_class->style_hints_apply )
- writing_system_class->style_hints_apply( glyph_index,
- hints,
- &gloader->base.outline,
- style_metrics );
+ {
+ error = writing_system_class->style_hints_apply(
+ glyph_index,
+ hints,
+ &gloader->base.outline,
+ style_metrics );
+ if ( error )
+ goto Exit;
+ }
/* we now need to adjust the metrics according to the change in */
/* width/positioning that occurred during the hinting process */
if ( scaler.render_mode != FT_RENDER_MODE_LIGHT )
{
- FT_Pos old_rsb, old_lsb, new_lsb;
- FT_Pos pp1x_uh, pp2x_uh;
-
AF_AxisHints axis = &hints->axis[AF_DIMENSION_HORZ];
- AF_Edge edge1 = axis->edges; /* leftmost edge */
- AF_Edge edge2 = edge1 +
- axis->num_edges - 1; /* rightmost edge */
if ( axis->num_edges > 1 && AF_HINTS_DO_ADVANCE( hints ) )
{
- old_rsb = loader->pp2.x - edge2->opos;
+ AF_Edge edge1 = axis->edges; /* leftmost edge */
+ AF_Edge edge2 = edge1 +
+ axis->num_edges - 1; /* rightmost edge */
+
+ FT_Pos old_rsb = loader->pp2.x - edge2->opos;
/* loader->pp1.x is always zero at this point of time */
- old_lsb = edge1->opos /* - loader->pp1.x */;
- new_lsb = edge1->pos;
+ FT_Pos old_lsb = edge1->opos; /* - loader->pp1.x */
+ FT_Pos new_lsb = edge1->pos;
/* remember unhinted values to later account */
/* for rounding errors */
- pp1x_uh = new_lsb - old_lsb;
- pp2x_uh = edge2->pos + old_rsb;
+ FT_Pos pp1x_uh = new_lsb - old_lsb;
+ FT_Pos pp2x_uh = edge2->pos + old_rsb;
+
/* prefer too much space over too little space */
/* for very small sizes */
diff --git a/src/3rdparty/freetype/src/autofit/afloader.h b/src/3rdparty/freetype/src/autofit/afloader.h
index d4d72d1583..d1e0f3c093 100644
--- a/src/3rdparty/freetype/src/autofit/afloader.h
+++ b/src/3rdparty/freetype/src/autofit/afloader.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afloader.h */
-/* */
-/* Auto-fitter glyph loading routines (specification). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afloader.h
+ *
+ * Auto-fitter glyph loading routines (specification).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFLOADER_H_
@@ -27,11 +27,11 @@
FT_BEGIN_HEADER
/*
- * The autofitter module's (global) data structure to communicate with
- * actual fonts. If necessary, `local' data like the current face, the
- * current face's auto-hint data, or the current glyph's parameters
- * relevant to auto-hinting are `swapped in'. Cf. functions like
- * `af_loader_reset' and `af_loader_load_g'.
+ * The autofitter module's (global) data structure to communicate with
+ * actual fonts. If necessary, `local' data like the current face, the
+ * current face's auto-hint data, or the current glyph's parameters
+ * relevant to auto-hinting are `swapped in'. Cf. functions like
+ * `af_loader_reset' and `af_loader_load_g'.
*/
typedef struct AF_LoaderRec_
diff --git a/src/3rdparty/freetype/src/autofit/afmodule.c b/src/3rdparty/freetype/src/autofit/afmodule.c
index dcaa17a27e..3e46a3655a 100644
--- a/src/3rdparty/freetype/src/autofit/afmodule.c
+++ b/src/3rdparty/freetype/src/autofit/afmodule.c
@@ -1,26 +1,25 @@
-/***************************************************************************/
-/* */
-/* afmodule.c */
-/* */
-/* Auto-fitter module implementation (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afmodule.c
+ *
+ * Auto-fitter module implementation (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "afglobal.h"
#include "afmodule.h"
#include "afloader.h"
#include "aferrors.h"
-#include "afpic.h"
#ifdef FT_DEBUG_AUTOFIT
@@ -60,14 +59,14 @@
#include FT_SERVICE_PROPERTIES_H
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_afmodule
+#define FT_COMPONENT afmodule
static FT_Error
@@ -104,19 +103,6 @@
}
-#ifdef FT_CONFIG_OPTION_PIC
-
-#undef AF_SCRIPT_CLASSES_GET
-#define AF_SCRIPT_CLASSES_GET \
- ( GET_PIC( ft_module->library )->af_script_classes )
-
-#undef AF_STYLE_CLASSES_GET
-#define AF_STYLE_CLASSES_GET \
- ( GET_PIC( ft_module->library )->af_style_classes )
-
-#endif
-
-
static FT_Error
af_property_set( FT_Module ft_module,
const char* property_name,
@@ -147,9 +133,9 @@
/* We translate the fallback script to a fallback style that uses */
/* `fallback-script' as its script and `AF_COVERAGE_NONE' as its */
/* coverage value. */
- for ( ss = 0; AF_STYLE_CLASSES_GET[ss]; ss++ )
+ for ( ss = 0; af_style_classes[ss]; ss++ )
{
- AF_StyleClass style_class = AF_STYLE_CLASSES_GET[ss];
+ AF_StyleClass style_class = af_style_classes[ss];
if ( (FT_UInt)style_class->script == *fallback_script &&
@@ -160,7 +146,7 @@
}
}
- if ( !AF_STYLE_CLASSES_GET[ss] )
+ if ( !af_style_classes[ss] )
{
FT_TRACE0(( "af_property_set: Invalid value %d for property `%s'\n",
fallback_script, property_name ));
@@ -357,7 +343,7 @@
{
FT_UInt* val = (FT_UInt*)value;
- AF_StyleClass style_class = AF_STYLE_CLASSES_GET[fallback_style];
+ AF_StyleClass style_class = af_style_classes[fallback_style];
*val = style_class->script;
@@ -440,28 +426,16 @@
FT_DEFINE_SERVICEDESCREC1(
af_services,
- FT_SERVICE_ID_PROPERTIES, &AF_SERVICE_PROPERTIES_GET )
+ FT_SERVICE_ID_PROPERTIES, &af_service_properties )
FT_CALLBACK_DEF( FT_Module_Interface )
af_get_interface( FT_Module module,
const char* module_interface )
{
- /* AF_SERVICES_GET dereferences `library' in PIC mode */
-#ifdef FT_CONFIG_OPTION_PIC
- FT_Library library;
-
-
- if ( !module )
- return NULL;
- library = module->library;
- if ( !library )
- return NULL;
-#else
FT_UNUSED( module );
-#endif
- return ft_service_list_lookup( AF_SERVICES_GET, module_interface );
+ return ft_service_list_lookup( af_services, module_interface );
}
@@ -533,7 +507,7 @@
glyph_index, load_flags );
#ifdef FT_DEBUG_LEVEL_TRACE
- if ( ft_trace_levels[FT_COMPONENT] )
+ if ( ft_trace_levels[FT_TRACE_COMP( FT_COMPONENT )] )
{
#endif
af_glyph_hints_dump_points( hints, 0 );
@@ -589,7 +563,7 @@
0x10000L, /* version 1.0 of the autofitter */
0x20000L, /* requires FreeType 2.0 or above */
- (const void*)&AF_INTERFACE_GET,
+ (const void*)&af_autofitter_interface,
(FT_Module_Constructor)af_autofitter_init, /* module_init */
(FT_Module_Destructor) af_autofitter_done, /* module_done */
diff --git a/src/3rdparty/freetype/src/autofit/afmodule.h b/src/3rdparty/freetype/src/autofit/afmodule.h
index 56f64eaf23..b410809aa8 100644
--- a/src/3rdparty/freetype/src/autofit/afmodule.h
+++ b/src/3rdparty/freetype/src/autofit/afmodule.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afmodule.h */
-/* */
-/* Auto-fitter module implementation (specification). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afmodule.h
+ *
+ * Auto-fitter module implementation (specification).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFMODULE_H_
@@ -28,8 +28,8 @@ FT_BEGIN_HEADER
/*
- * This is the `extended' FT_Module structure that holds the
- * autofitter's global data.
+ * This is the `extended' FT_Module structure that holds the
+ * autofitter's global data.
*/
typedef struct AF_ModuleRec_
diff --git a/src/3rdparty/freetype/src/autofit/afranges.c b/src/3rdparty/freetype/src/autofit/afranges.c
index cf67fafb11..45c8bbfc95 100644
--- a/src/3rdparty/freetype/src/autofit/afranges.c
+++ b/src/3rdparty/freetype/src/autofit/afranges.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afranges.c */
-/* */
-/* Auto-fitter Unicode script ranges (body). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afranges.c
+ *
+ * Auto-fitter Unicode script ranges (body).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include "afranges.h"
@@ -664,6 +664,21 @@
};
+ const AF_Script_UniRangeRec af_mong_uniranges[] =
+ {
+ AF_UNIRANGE_REC( 0x1800, 0x18AF ), /* Mongolian */
+ AF_UNIRANGE_REC( 0x11660, 0x1167F ), /* Mongolian Supplement */
+ AF_UNIRANGE_REC( 0, 0 )
+ };
+
+ const AF_Script_UniRangeRec af_mong_nonbase_uniranges[] =
+ {
+ AF_UNIRANGE_REC( 0x1885, 0x1886 ),
+ AF_UNIRANGE_REC( 0x18A9, 0x18A9 ),
+ AF_UNIRANGE_REC( 0, 0 )
+ };
+
+
const AF_Script_UniRangeRec af_mymr_uniranges[] =
{
AF_UNIRANGE_REC( 0x1000, 0x109F ), /* Myanmar */
diff --git a/src/3rdparty/freetype/src/autofit/afranges.h b/src/3rdparty/freetype/src/autofit/afranges.h
index ba3b5e7ccb..d5917aefed 100644
--- a/src/3rdparty/freetype/src/autofit/afranges.h
+++ b/src/3rdparty/freetype/src/autofit/afranges.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afranges.h */
-/* */
-/* Auto-fitter Unicode script ranges (specification). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afranges.h
+ *
+ * Auto-fitter Unicode script ranges (specification).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFRANGES_H_
diff --git a/src/3rdparty/freetype/src/autofit/afscript.h b/src/3rdparty/freetype/src/autofit/afscript.h
index 623a1734a6..2da8c70183 100644
--- a/src/3rdparty/freetype/src/autofit/afscript.h
+++ b/src/3rdparty/freetype/src/autofit/afscript.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afscript.h */
-/* */
-/* Auto-fitter scripts (specification only). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afscript.h
+ *
+ * Auto-fitter scripts (specification only).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
/* The following part can be included multiple times. */
@@ -243,6 +243,12 @@
HINTING_BOTTOM_TO_TOP,
"\xE0\xB4\xA0 \xE0\xB4\xB1" ) /* ഠ റ */
+ SCRIPT( mong, MONG,
+ "Mongolian",
+ HB_SCRIPT_MONGOLIAN,
+ HINTING_TOP_TO_BOTTOM,
+ "\xE1\xA1\x82 \xE1\xA0\xAA" ) /* ᡂ ᠪ */
+
SCRIPT( mymr, MYMR,
"Myanmar",
HB_SCRIPT_MYANMAR,
diff --git a/src/3rdparty/freetype/src/autofit/afshaper.c b/src/3rdparty/freetype/src/autofit/afshaper.c
index f30828173c..a5191c6915 100644
--- a/src/3rdparty/freetype/src/autofit/afshaper.c
+++ b/src/3rdparty/freetype/src/autofit/afshaper.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afshaper.c */
-/* */
-/* HarfBuzz interface for accessing OpenType features (body). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afshaper.c
+ *
+ * HarfBuzz interface for accessing OpenType features (body).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -26,14 +26,14 @@
#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_afshaper
+#define FT_COMPONENT afshaper
/*
@@ -591,14 +591,9 @@
void*
af_shaper_buf_create( FT_Face face )
{
- FT_Error error;
- FT_Memory memory = face->memory;
- FT_ULong* buf;
-
-
- FT_MEM_ALLOC( buf, sizeof ( FT_ULong ) );
+ FT_UNUSED( face );
- return (void*)buf;
+ return NULL;
}
@@ -606,10 +601,8 @@
af_shaper_buf_destroy( FT_Face face,
void* buf )
{
- FT_Memory memory = face->memory;
-
-
- FT_FREE( buf );
+ FT_UNUSED( face );
+ FT_UNUSED( buf );
}
diff --git a/src/3rdparty/freetype/src/autofit/afshaper.h b/src/3rdparty/freetype/src/autofit/afshaper.h
index 7efd9f6a4e..06a1e06616 100644
--- a/src/3rdparty/freetype/src/autofit/afshaper.h
+++ b/src/3rdparty/freetype/src/autofit/afshaper.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afshaper.h */
-/* */
-/* HarfBuzz interface for accessing OpenType features (specification). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afshaper.h
+ *
+ * HarfBuzz interface for accessing OpenType features (specification).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFSHAPER_H_
diff --git a/src/3rdparty/freetype/src/autofit/afstyles.h b/src/3rdparty/freetype/src/autofit/afstyles.h
index e2688b3fc2..8d1d70812f 100644
--- a/src/3rdparty/freetype/src/autofit/afstyles.h
+++ b/src/3rdparty/freetype/src/autofit/afstyles.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afstyles.h */
-/* */
-/* Auto-fitter styles (specification only). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afstyles.h
+ *
+ * Auto-fitter styles (specification only).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
/* The following part can be included multiple times. */
@@ -322,6 +322,13 @@
AF_BLUE_STRINGSET_MLYM,
AF_COVERAGE_DEFAULT )
+ STYLE( mong_dflt, MONG_DFLT,
+ "Mongolian default style",
+ AF_WRITING_SYSTEM_LATIN,
+ AF_SCRIPT_MONG,
+ AF_BLUE_STRINGSET_MONG,
+ AF_COVERAGE_DEFAULT )
+
STYLE( mymr_dflt, MYMR_DFLT,
"Myanmar default style",
AF_WRITING_SYSTEM_LATIN,
diff --git a/src/3rdparty/freetype/src/autofit/aftypes.h b/src/3rdparty/freetype/src/autofit/aftypes.h
index 6bd8c895b2..579003d27d 100644
--- a/src/3rdparty/freetype/src/autofit/aftypes.h
+++ b/src/3rdparty/freetype/src/autofit/aftypes.h
@@ -1,30 +1,30 @@
-/***************************************************************************/
-/* */
-/* aftypes.h */
-/* */
-/* Auto-fitter types (specification only). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * aftypes.h
+ *
+ * Auto-fitter types (specification only).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
/*************************************************************************
*
- * The auto-fitter is a complete rewrite of the old auto-hinter.
- * Its main feature is the ability to differentiate between different
- * writing systems and scripts in order to apply specific rules.
+ * The auto-fitter is a complete rewrite of the old auto-hinter.
+ * Its main feature is the ability to differentiate between different
+ * writing systems and scripts in order to apply specific rules.
*
- * The code has also been compartmentalized into several entities that
- * should make algorithmic experimentation easier than with the old
- * code.
+ * The code has also been compartmentalized into several entities that
+ * should make algorithmic experimentation easier than with the old
+ * code.
*
*************************************************************************/
@@ -102,9 +102,9 @@ extern void* _af_debug_hints;
/*************************************************************************/
/*
- * The auto-fitter doesn't need a very high angular accuracy;
- * this allows us to speed up some computations considerably with a
- * light Cordic algorithm (see afangles.c).
+ * The auto-fitter doesn't need a very high angular accuracy;
+ * this allows us to speed up some computations considerably with a
+ * light Cordic algorithm (see afangles.c).
*/
typedef FT_Int AF_Angle;
@@ -118,7 +118,7 @@ extern void* _af_debug_hints;
#if 0
/*
- * compute the angle of a given 2-D vector
+ * compute the angle of a given 2-D vector
*/
FT_LOCAL( AF_Angle )
af_angle_atan( FT_Pos dx,
@@ -126,8 +126,8 @@ extern void* _af_debug_hints;
/*
- * compute `angle2 - angle1'; the result is always within
- * the range [-AF_ANGLE_PI .. AF_ANGLE_PI - 1]
+ * compute `angle2 - angle1'; the result is always within
+ * the range [-AF_ANGLE_PI .. AF_ANGLE_PI - 1]
*/
FT_LOCAL( AF_Angle )
af_angle_diff( AF_Angle angle1,
@@ -150,8 +150,9 @@ extern void* _af_debug_hints;
FT_END_STMNT
- /* opaque handle to glyph-specific hints -- see `afhints.h' for more
- * details
+ /*
+ * opaque handle to glyph-specific hints -- see `afhints.h' for more
+ * details
*/
typedef struct AF_GlyphHintsRec_* AF_GlyphHints;
@@ -165,8 +166,8 @@ extern void* _af_debug_hints;
/*************************************************************************/
/*
- * A scaler models the target pixel device that will receive the
- * auto-hinted glyph image.
+ * A scaler models the target pixel device that will receive the
+ * auto-hinted glyph image.
*/
#define AF_SCALER_FLAG_NO_HORIZONTAL 1U /* disable horizontal hinting */
@@ -197,8 +198,9 @@ extern void* _af_debug_hints;
typedef struct AF_StyleMetricsRec_* AF_StyleMetrics;
- /* This function parses an FT_Face to compute global metrics for
- * a specific style.
+ /*
+ * This function parses an FT_Face to compute global metrics for
+ * a specific style.
*/
typedef FT_Error
(*AF_WritingSystem_InitMetricsFunc)( AF_StyleMetrics metrics,
@@ -237,22 +239,22 @@ extern void* _af_debug_hints;
/*************************************************************************/
/*
- * For the auto-hinter, a writing system consists of multiple scripts that
- * can be handled similarly *in a typographical way*; the relationship is
- * not based on history. For example, both the Greek and the unrelated
- * Armenian scripts share the same features like ascender, descender,
- * x-height, etc. Essentially, a writing system is covered by a
- * submodule of the auto-fitter; it contains
+ * For the auto-hinter, a writing system consists of multiple scripts that
+ * can be handled similarly *in a typographical way*; the relationship is
+ * not based on history. For example, both the Greek and the unrelated
+ * Armenian scripts share the same features like ascender, descender,
+ * x-height, etc. Essentially, a writing system is covered by a
+ * submodule of the auto-fitter; it contains
*
- * - a specific global analyzer that computes global metrics specific to
- * the script (based on script-specific characters to identify ascender
- * height, x-height, etc.),
+ * - a specific global analyzer that computes global metrics specific to
+ * the script (based on script-specific characters to identify ascender
+ * height, x-height, etc.),
*
- * - a specific glyph analyzer that computes segments and edges for each
- * glyph covered by the script,
+ * - a specific glyph analyzer that computes segments and edges for each
+ * glyph covered by the script,
*
- * - a specific grid-fitting algorithm that distorts the scaled glyph
- * outline according to the results of the glyph analyzer.
+ * - a specific grid-fitting algorithm that distorts the scaled glyph
+ * outline according to the results of the glyph analyzer.
*/
#define AFWRTSYS_H_ /* don't load header files */
@@ -300,12 +302,12 @@ extern void* _af_debug_hints;
/*************************************************************************/
/*
- * Each script is associated with two sets of Unicode ranges to test
- * whether the font face supports the script, and which non-base
- * characters the script contains.
+ * Each script is associated with two sets of Unicode ranges to test
+ * whether the font face supports the script, and which non-base
+ * characters the script contains.
*
- * We use four-letter script tags from the OpenType specification,
- * extended by `NONE', which indicates `no script'.
+ * We use four-letter script tags from the OpenType specification,
+ * extended by `NONE', which indicates `no script'.
*/
#undef SCRIPT
@@ -361,41 +363,41 @@ extern void* _af_debug_hints;
/*************************************************************************/
/*
- * Usually, a font contains more glyphs than can be addressed by its
- * character map.
+ * Usually, a font contains more glyphs than can be addressed by its
+ * character map.
*
- * In the PostScript font world, encoding vectors specific to a given
- * task are used to select such glyphs, and these glyphs can be often
- * recognized by having a suffix in its glyph names. For example, a
- * superscript glyph `A' might be called `A.sup'. Unfortunately, this
- * naming scheme is not standardized and thus unusable for us.
+ * In the PostScript font world, encoding vectors specific to a given
+ * task are used to select such glyphs, and these glyphs can be often
+ * recognized by having a suffix in its glyph names. For example, a
+ * superscript glyph `A' might be called `A.sup'. Unfortunately, this
+ * naming scheme is not standardized and thus unusable for us.
*
- * In the OpenType world, a better solution was invented, namely
- * `features', which cleanly separate a character's input encoding from
- * the corresponding glyph's appearance, and which don't use glyph names
- * at all. For our purposes, and slightly generalized, an OpenType
- * feature is a name of a mapping that maps character codes to
- * non-standard glyph indices (features get used for other things also).
- * For example, the `sups' feature provides superscript glyphs, thus
- * mapping character codes like `A' or `B' to superscript glyph
- * representation forms. How this mapping happens is completely
- * uninteresting to us.
+ * In the OpenType world, a better solution was invented, namely
+ * `features', which cleanly separate a character's input encoding from
+ * the corresponding glyph's appearance, and which don't use glyph names
+ * at all. For our purposes, and slightly generalized, an OpenType
+ * feature is a name of a mapping that maps character codes to
+ * non-standard glyph indices (features get used for other things also).
+ * For example, the `sups' feature provides superscript glyphs, thus
+ * mapping character codes like `A' or `B' to superscript glyph
+ * representation forms. How this mapping happens is completely
+ * uninteresting to us.
*
- * For the auto-hinter, a `coverage' represents all glyphs of an OpenType
- * feature collected in a set (as listed below) that can be hinted
- * together. To continue the above example, superscript glyphs must not
- * be hinted together with normal glyphs because the blue zones
- * completely differ.
+ * For the auto-hinter, a `coverage' represents all glyphs of an OpenType
+ * feature collected in a set (as listed below) that can be hinted
+ * together. To continue the above example, superscript glyphs must not
+ * be hinted together with normal glyphs because the blue zones
+ * completely differ.
*
- * Note that FreeType itself doesn't compute coverages; it only provides
- * the glyphs addressable by the default Unicode character map. Instead,
- * we use the HarfBuzz library (if available), which has many functions
- * exactly for this purpose.
+ * Note that FreeType itself doesn't compute coverages; it only provides
+ * the glyphs addressable by the default Unicode character map. Instead,
+ * we use the HarfBuzz library (if available), which has many functions
+ * exactly for this purpose.
*
- * AF_COVERAGE_DEFAULT is special: It should cover everything that isn't
- * listed separately (including the glyphs addressable by the character
- * map). In case HarfBuzz isn't available, it exactly covers the glyphs
- * addressable by the character map.
+ * AF_COVERAGE_DEFAULT is special: It should cover everything that isn't
+ * listed separately (including the glyphs addressable by the character
+ * map). In case HarfBuzz isn't available, it exactly covers the glyphs
+ * addressable by the character map.
*
*/
@@ -423,8 +425,8 @@ extern void* _af_debug_hints;
/*************************************************************************/
/*
- * The topmost structure for modelling the auto-hinter glyph input data
- * is a `style class', grouping everything together.
+ * The topmost structure for modelling the auto-hinter glyph input data
+ * is a `style class', grouping everything together.
*/
#undef STYLE
@@ -486,8 +488,6 @@ extern void* _af_debug_hints;
/* Declare and define vtables for classes */
-#ifndef FT_CONFIG_OPTION_PIC
-
#define AF_DECLARE_WRITING_SYSTEM_CLASS( writing_system_class ) \
FT_CALLBACK_TABLE const AF_WritingSystemClassRec \
writing_system_class;
@@ -562,87 +562,9 @@ extern void* _af_debug_hints;
coverage \
};
-#else /* FT_CONFIG_OPTION_PIC */
-
-#define AF_DECLARE_WRITING_SYSTEM_CLASS( writing_system_class ) \
- FT_LOCAL( void ) \
- FT_Init_Class_ ## writing_system_class( AF_WritingSystemClassRec* ac );
-
-#define AF_DEFINE_WRITING_SYSTEM_CLASS( \
- writing_system_class, \
- system, \
- m_size, \
- m_init, \
- m_scale, \
- m_done, \
- m_stdw, \
- h_init, \
- h_apply ) \
- FT_LOCAL_DEF( void ) \
- FT_Init_Class_ ## writing_system_class( AF_WritingSystemClassRec* ac ) \
- { \
- ac->writing_system = system; \
- \
- ac->style_metrics_size = m_size; \
- \
- ac->style_metrics_init = m_init; \
- ac->style_metrics_scale = m_scale; \
- ac->style_metrics_done = m_done; \
- ac->style_metrics_getstdw = m_stdw; \
- \
- ac->style_hints_init = h_init; \
- ac->style_hints_apply = h_apply; \
- }
-
-
-#define AF_DECLARE_SCRIPT_CLASS( script_class ) \
- FT_LOCAL( void ) \
- FT_Init_Class_ ## script_class( AF_ScriptClassRec* ac );
-
-#define AF_DEFINE_SCRIPT_CLASS( \
- script_class, \
- script_, \
- ranges, \
- nonbase_ranges, \
- top_to_bottom, \
- std_charstring ) \
- FT_LOCAL_DEF( void ) \
- FT_Init_Class_ ## script_class( AF_ScriptClassRec* ac ) \
- { \
- ac->script = script_; \
- ac->script_uni_ranges = ranges; \
- ac->script_uni_nonbase_ranges = nonbase_ranges; \
- ac->top_to_bottom_hinting = top_to_bottom; \
- ac->standard_charstring = std_charstring; \
- }
-
-
-#define AF_DECLARE_STYLE_CLASS( style_class ) \
- FT_LOCAL( void ) \
- FT_Init_Class_ ## style_class( AF_StyleClassRec* ac );
-
-#define AF_DEFINE_STYLE_CLASS( \
- style_class, \
- style_, \
- writing_system_, \
- script_, \
- blue_stringset_, \
- coverage_ ) \
- FT_LOCAL_DEF( void ) \
- FT_Init_Class_ ## style_class( AF_StyleClassRec* ac ) \
- { \
- ac->style = style_; \
- ac->writing_system = writing_system_; \
- ac->script = script_; \
- ac->blue_stringset = blue_stringset_; \
- ac->coverage = coverage_; \
- }
-
-#endif /* FT_CONFIG_OPTION_PIC */
-
-
/* */
+
FT_END_HEADER
#endif /* AFTYPES_H_ */
diff --git a/src/3rdparty/freetype/src/autofit/afwarp.c b/src/3rdparty/freetype/src/autofit/afwarp.c
index 2a75ea7b35..84e9753ad9 100644
--- a/src/3rdparty/freetype/src/autofit/afwarp.c
+++ b/src/3rdparty/freetype/src/autofit/afwarp.c
@@ -1,40 +1,40 @@
-/***************************************************************************/
-/* */
-/* afwarp.c */
-/* */
-/* Auto-fitter warping algorithm (body). */
-/* */
-/* Copyright 2006-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afwarp.c
+ *
+ * Auto-fitter warping algorithm (body).
+ *
+ * Copyright (C) 2006-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
/*
- * The idea of the warping code is to slightly scale and shift a glyph
- * within a single dimension so that as much of its segments are aligned
- * (more or less) on the grid. To find out the optimal scaling and
- * shifting value, various parameter combinations are tried and scored.
+ * The idea of the warping code is to slightly scale and shift a glyph
+ * within a single dimension so that as much of its segments are aligned
+ * (more or less) on the grid. To find out the optimal scaling and
+ * shifting value, various parameter combinations are tried and scored.
*/
#include "afwarp.h"
#ifdef AF_CONFIG_OPTION_USE_WARPER
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_afwarp
+#define FT_COMPONENT afwarp
/* The weights cover the range 0/64 - 63/64 of a pixel. Obviously, */
diff --git a/src/3rdparty/freetype/src/autofit/afwarp.h b/src/3rdparty/freetype/src/autofit/afwarp.h
index 520b1be907..9a2c9a42c1 100644
--- a/src/3rdparty/freetype/src/autofit/afwarp.h
+++ b/src/3rdparty/freetype/src/autofit/afwarp.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afwarp.h */
-/* */
-/* Auto-fitter warping algorithm (specification). */
-/* */
-/* Copyright 2006-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afwarp.h
+ *
+ * Auto-fitter warping algorithm (specification).
+ *
+ * Copyright (C) 2006-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFWARP_H_
@@ -47,12 +47,14 @@ FT_BEGIN_HEADER
} AF_WarperRec, *AF_Warper;
+#ifdef AF_CONFIG_OPTION_USE_WARPER
FT_LOCAL( void )
af_warper_compute( AF_Warper warper,
AF_GlyphHints hints,
AF_Dimension dim,
FT_Fixed *a_scale,
- FT_Fixed *a_delta );
+ FT_Pos *a_delta );
+#endif
FT_END_HEADER
diff --git a/src/3rdparty/freetype/src/autofit/afwrtsys.h b/src/3rdparty/freetype/src/autofit/afwrtsys.h
index 4675f3242d..5611cf441a 100644
--- a/src/3rdparty/freetype/src/autofit/afwrtsys.h
+++ b/src/3rdparty/freetype/src/autofit/afwrtsys.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* afwrtsys.h */
-/* */
-/* Auto-fitter writing systems (specification only). */
-/* */
-/* Copyright 2013-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * afwrtsys.h
+ *
+ * Auto-fitter writing systems (specification only).
+ *
+ * Copyright (C) 2013-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef AFWRTSYS_H_
diff --git a/src/3rdparty/freetype/src/autofit/autofit.c b/src/3rdparty/freetype/src/autofit/autofit.c
index c1605160a1..facfec1744 100644
--- a/src/3rdparty/freetype/src/autofit/autofit.c
+++ b/src/3rdparty/freetype/src/autofit/autofit.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* autofit.c */
-/* */
-/* Auto-fitter module (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * autofit.c
+ *
+ * Auto-fitter module (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#define FT_MAKE_OPTION_SINGLE_OBJECT
@@ -30,7 +30,6 @@
#include "aflatin2.c"
#include "afloader.c"
#include "afmodule.c"
-#include "afpic.c"
#include "afranges.c"
#include "afshaper.c"
#include "afwarp.c"
diff --git a/src/3rdparty/freetype/src/autofit/module.mk b/src/3rdparty/freetype/src/autofit/module.mk
index ff05f83e7e..cf77b169f7 100644
--- a/src/3rdparty/freetype/src/autofit/module.mk
+++ b/src/3rdparty/freetype/src/autofit/module.mk
@@ -3,7 +3,7 @@
#
-# Copyright 2003-2018 by
+# Copyright (C) 2003-2019 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
diff --git a/src/3rdparty/freetype/src/autofit/rules.mk b/src/3rdparty/freetype/src/autofit/rules.mk
index 75171b412c..c59da33a55 100644
--- a/src/3rdparty/freetype/src/autofit/rules.mk
+++ b/src/3rdparty/freetype/src/autofit/rules.mk
@@ -3,7 +3,7 @@
#
-# Copyright 2003-2018 by
+# Copyright (C) 2003-2019 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
@@ -38,7 +38,6 @@ AUTOF_DRV_SRC := $(AUTOF_DIR)/afangles.c \
$(AUTOF_DIR)/aflatin.c \
$(AUTOF_DIR)/afloader.c \
$(AUTOF_DIR)/afmodule.c \
- $(AUTOF_DIR)/afpic.c \
$(AUTOF_DIR)/afranges.c \
$(AUTOF_DIR)/afshaper.c \
$(AUTOF_DIR)/afwarp.c
diff --git a/src/3rdparty/freetype/src/base/Jamfile b/src/3rdparty/freetype/src/base/Jamfile
index 4994c1b4ca..8e1ec42756 100644
--- a/src/3rdparty/freetype/src/base/Jamfile
+++ b/src/3rdparty/freetype/src/base/Jamfile
@@ -1,6 +1,6 @@
# FreeType 2 src/base Jamfile
#
-# Copyright 2001-2018 by
+# Copyright (C) 2001-2019 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
@@ -20,7 +20,9 @@ SubDir FT2_TOP $(FT2_SRC_DIR) base ;
_sources = basepic
ftadvanc
ftcalc
+ ftcolor
ftdbgmem
+ fterrors
ftfntfmt
ftgloadr
fthash
@@ -47,8 +49,7 @@ SubDir FT2_TOP $(FT2_SRC_DIR) base ;
# Add the optional/replaceable files.
#
{
- local _sources = ftapi
- ftbbox
+ local _sources = ftbbox
ftbdf
ftbitmap
ftcid
diff --git a/src/3rdparty/freetype/src/base/ftadvanc.c b/src/3rdparty/freetype/src/base/ftadvanc.c
index 230c84d6ad..0dfba57036 100644
--- a/src/3rdparty/freetype/src/base/ftadvanc.c
+++ b/src/3rdparty/freetype/src/base/ftadvanc.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftadvanc.c */
-/* */
-/* Quick computation of advance widths (body). */
-/* */
-/* Copyright 2008-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftadvanc.c
+ *
+ * Quick computation of advance widths (body).
+ *
+ * Copyright (C) 2008-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/base/ftbase.c b/src/3rdparty/freetype/src/base/ftbase.c
index f914b9b247..fb8cbfcc27 100644
--- a/src/3rdparty/freetype/src/base/ftbase.c
+++ b/src/3rdparty/freetype/src/base/ftbase.c
@@ -1,28 +1,29 @@
-/***************************************************************************/
-/* */
-/* ftbase.c */
-/* */
-/* Single object library component (body only). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftbase.c
+ *
+ * Single object library component (body only).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
#define FT_MAKE_OPTION_SINGLE_OBJECT
-#include "basepic.c"
#include "ftadvanc.c"
#include "ftcalc.c"
+#include "ftcolor.c"
#include "ftdbgmem.c"
+#include "fterrors.c"
#include "ftfntfmt.c"
#include "ftgloadr.c"
#include "fthash.c"
@@ -30,7 +31,6 @@
#include "ftmac.c"
#include "ftobjs.c"
#include "ftoutln.c"
-#include "ftpic.c"
#include "ftpsprop.c"
#include "ftrfork.c"
#include "ftsnames.c"
diff --git a/src/3rdparty/freetype/src/base/ftbase.h b/src/3rdparty/freetype/src/base/ftbase.h
index 7e8cfad959..35b1c47fd9 100644
--- a/src/3rdparty/freetype/src/base/ftbase.h
+++ b/src/3rdparty/freetype/src/base/ftbase.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftbase.h */
-/* */
-/* Private functions used in the `base' module (specification). */
-/* */
-/* Copyright 2008-2018 by */
-/* David Turner, Robert Wilhelm, Werner Lemberg, and suzuki toshiya. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftbase.h
+ *
+ * Private functions used in the `base' module (specification).
+ *
+ * Copyright (C) 2008-2019 by
+ * David Turner, Robert Wilhelm, Werner Lemberg, and suzuki toshiya.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef FTBASE_H_
diff --git a/src/3rdparty/freetype/src/base/ftbbox.c b/src/3rdparty/freetype/src/base/ftbbox.c
index 151e85c97a..a0b2c46f7b 100644
--- a/src/3rdparty/freetype/src/base/ftbbox.c
+++ b/src/3rdparty/freetype/src/base/ftbbox.c
@@ -1,27 +1,27 @@
-/***************************************************************************/
-/* */
-/* ftbbox.c */
-/* */
-/* FreeType bbox computation (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used */
-/* modified and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
- /*************************************************************************/
- /* */
- /* This component has a _single_ role: to compute exact outline bounding */
- /* boxes. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftbbox.c
+ *
+ * FreeType bbox computation (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used
+ * modified and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+ /**************************************************************************
+ *
+ * This component has a _single_ role: to compute exact outline bounding
+ * boxes.
+ *
+ */
#include <ft2build.h>
@@ -61,26 +61,28 @@
( p->y < bbox.yMin || p->y > bbox.yMax )
- /*************************************************************************/
- /* */
- /* <Function> */
- /* BBox_Move_To */
- /* */
- /* <Description> */
- /* This function is used as a `move_to' emitter during */
- /* FT_Outline_Decompose(). It simply records the destination point */
- /* in `user->last'. We also update bbox in case contour starts with */
- /* an implicit `on' point. */
- /* */
- /* <Input> */
- /* to :: A pointer to the destination vector. */
- /* */
- /* <InOut> */
- /* user :: A pointer to the current walk context. */
- /* */
- /* <Return> */
- /* Always 0. Needed for the interface only. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * BBox_Move_To
+ *
+ * @Description:
+ * This function is used as a `move_to' emitter during
+ * FT_Outline_Decompose(). It simply records the destination point
+ * in `user->last'. We also update bbox in case contour starts with
+ * an implicit `on' point.
+ *
+ * @Input:
+ * to ::
+ * A pointer to the destination vector.
+ *
+ * @InOut:
+ * user ::
+ * A pointer to the current walk context.
+ *
+ * @Return:
+ * Always 0. Needed for the interface only.
+ */
static int
BBox_Move_To( FT_Vector* to,
TBBox_Rec* user )
@@ -93,26 +95,28 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* BBox_Line_To */
- /* */
- /* <Description> */
- /* This function is used as a `line_to' emitter during */
- /* FT_Outline_Decompose(). It simply records the destination point */
- /* in `user->last'; no further computations are necessary because */
- /* bbox already contains both explicit ends of the line segment. */
- /* */
- /* <Input> */
- /* to :: A pointer to the destination vector. */
- /* */
- /* <InOut> */
- /* user :: A pointer to the current walk context. */
- /* */
- /* <Return> */
- /* Always 0. Needed for the interface only. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * BBox_Line_To
+ *
+ * @Description:
+ * This function is used as a `line_to' emitter during
+ * FT_Outline_Decompose(). It simply records the destination point
+ * in `user->last'; no further computations are necessary because
+ * bbox already contains both explicit ends of the line segment.
+ *
+ * @Input:
+ * to ::
+ * A pointer to the destination vector.
+ *
+ * @InOut:
+ * user ::
+ * A pointer to the current walk context.
+ *
+ * @Return:
+ * Always 0. Needed for the interface only.
+ */
static int
BBox_Line_To( FT_Vector* to,
TBBox_Rec* user )
@@ -123,28 +127,33 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* BBox_Conic_Check */
- /* */
- /* <Description> */
- /* Find the extrema of a 1-dimensional conic Bezier curve and update */
- /* a bounding range. This version uses direct computation, as it */
- /* doesn't need square roots. */
- /* */
- /* <Input> */
- /* y1 :: The start coordinate. */
- /* */
- /* y2 :: The coordinate of the control point. */
- /* */
- /* y3 :: The end coordinate. */
- /* */
- /* <InOut> */
- /* min :: The address of the current minimum. */
- /* */
- /* max :: The address of the current maximum. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * BBox_Conic_Check
+ *
+ * @Description:
+ * Find the extrema of a 1-dimensional conic Bezier curve and update
+ * a bounding range. This version uses direct computation, as it
+ * doesn't need square roots.
+ *
+ * @Input:
+ * y1 ::
+ * The start coordinate.
+ *
+ * y2 ::
+ * The coordinate of the control point.
+ *
+ * y3 ::
+ * The end coordinate.
+ *
+ * @InOut:
+ * min ::
+ * The address of the current minimum.
+ *
+ * max ::
+ * The address of the current maximum.
+ */
static void
BBox_Conic_Check( FT_Pos y1,
FT_Pos y2,
@@ -168,32 +177,35 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* BBox_Conic_To */
- /* */
- /* <Description> */
- /* This function is used as a `conic_to' emitter during */
- /* FT_Outline_Decompose(). It checks a conic Bezier curve with the */
- /* current bounding box, and computes its extrema if necessary to */
- /* update it. */
- /* */
- /* <Input> */
- /* control :: A pointer to a control point. */
- /* */
- /* to :: A pointer to the destination vector. */
- /* */
- /* <InOut> */
- /* user :: The address of the current walk context. */
- /* */
- /* <Return> */
- /* Always 0. Needed for the interface only. */
- /* */
- /* <Note> */
- /* In the case of a non-monotonous arc, we compute directly the */
- /* extremum coordinates, as it is sufficiently fast. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * BBox_Conic_To
+ *
+ * @Description:
+ * This function is used as a `conic_to' emitter during
+ * FT_Outline_Decompose(). It checks a conic Bezier curve with the
+ * current bounding box, and computes its extrema if necessary to
+ * update it.
+ *
+ * @Input:
+ * control ::
+ * A pointer to a control point.
+ *
+ * to ::
+ * A pointer to the destination vector.
+ *
+ * @InOut:
+ * user ::
+ * The address of the current walk context.
+ *
+ * @Return:
+ * Always 0. Needed for the interface only.
+ *
+ * @Note:
+ * In the case of a non-monotonous arc, we compute directly the
+ * extremum coordinates, as it is sufficiently fast.
+ */
static int
BBox_Conic_To( FT_Vector* control,
FT_Vector* to,
@@ -222,30 +234,36 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* BBox_Cubic_Check */
- /* */
- /* <Description> */
- /* Find the extrema of a 1-dimensional cubic Bezier curve and */
- /* update a bounding range. This version uses iterative splitting */
- /* because it is faster than the exact solution with square roots. */
- /* */
- /* <Input> */
- /* p1 :: The start coordinate. */
- /* */
- /* p2 :: The coordinate of the first control point. */
- /* */
- /* p3 :: The coordinate of the second control point. */
- /* */
- /* p4 :: The end coordinate. */
- /* */
- /* <InOut> */
- /* min :: The address of the current minimum. */
- /* */
- /* max :: The address of the current maximum. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * BBox_Cubic_Check
+ *
+ * @Description:
+ * Find the extrema of a 1-dimensional cubic Bezier curve and
+ * update a bounding range. This version uses iterative splitting
+ * because it is faster than the exact solution with square roots.
+ *
+ * @Input:
+ * p1 ::
+ * The start coordinate.
+ *
+ * p2 ::
+ * The coordinate of the first control point.
+ *
+ * p3 ::
+ * The coordinate of the second control point.
+ *
+ * p4 ::
+ * The end coordinate.
+ *
+ * @InOut:
+ * min ::
+ * The address of the current minimum.
+ *
+ * max ::
+ * The address of the current maximum.
+ */
static FT_Pos
cubic_peak( FT_Pos q1,
FT_Pos q2,
@@ -301,9 +319,9 @@
q2 = q2 + q1;
q4 = q4 + q3;
q3 = q3 + q2;
- q4 = ( q4 + q3 ) / 8;
- q3 = q3 / 4;
- q2 = q2 / 2;
+ q4 = ( q4 + q3 ) >> 3;
+ q3 = q3 >> 2;
+ q2 = q2 >> 1;
}
else /* second half */
{
@@ -312,9 +330,9 @@
q3 = q3 + q4;
q1 = q1 + q2;
q2 = q2 + q3;
- q1 = ( q1 + q2 ) / 8;
- q2 = q2 / 4;
- q3 = q3 / 2;
+ q1 = ( q1 + q2 ) >> 3;
+ q2 = q2 >> 2;
+ q3 = q3 >> 1;
}
/* check whether either end reached the maximum */
@@ -361,34 +379,38 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* BBox_Cubic_To */
- /* */
- /* <Description> */
- /* This function is used as a `cubic_to' emitter during */
- /* FT_Outline_Decompose(). It checks a cubic Bezier curve with the */
- /* current bounding box, and computes its extrema if necessary to */
- /* update it. */
- /* */
- /* <Input> */
- /* control1 :: A pointer to the first control point. */
- /* */
- /* control2 :: A pointer to the second control point. */
- /* */
- /* to :: A pointer to the destination vector. */
- /* */
- /* <InOut> */
- /* user :: The address of the current walk context. */
- /* */
- /* <Return> */
- /* Always 0. Needed for the interface only. */
- /* */
- /* <Note> */
- /* In the case of a non-monotonous arc, we don't compute directly */
- /* extremum coordinates, we subdivide instead. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * BBox_Cubic_To
+ *
+ * @Description:
+ * This function is used as a `cubic_to' emitter during
+ * FT_Outline_Decompose(). It checks a cubic Bezier curve with the
+ * current bounding box, and computes its extrema if necessary to
+ * update it.
+ *
+ * @Input:
+ * control1 ::
+ * A pointer to the first control point.
+ *
+ * control2 ::
+ * A pointer to the second control point.
+ *
+ * to ::
+ * A pointer to the destination vector.
+ *
+ * @InOut:
+ * user ::
+ * The address of the current walk context.
+ *
+ * @Return:
+ * Always 0. Needed for the interface only.
+ *
+ * @Note:
+ * In the case of a non-monotonous arc, we don't compute directly
+ * extremum coordinates, we subdivide instead.
+ */
static int
BBox_Cubic_To( FT_Vector* control1,
FT_Vector* control2,
@@ -490,12 +512,6 @@
FT_Error error;
TBBox_Rec user;
-#ifdef FT_CONFIG_OPTION_PIC
- FT_Outline_Funcs bbox_interface;
-
-
- Init_Class_bbox_interface( &bbox_interface );
-#endif
user.bbox = bbox;
diff --git a/src/3rdparty/freetype/src/base/ftbdf.c b/src/3rdparty/freetype/src/base/ftbdf.c
index c4ea502fbc..c0fccd7b7c 100644
--- a/src/3rdparty/freetype/src/base/ftbdf.c
+++ b/src/3rdparty/freetype/src/base/ftbdf.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftbdf.c */
-/* */
-/* FreeType API for accessing BDF-specific strings (body). */
-/* */
-/* Copyright 2002-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftbdf.c
+ *
+ * FreeType API for accessing BDF-specific strings (body).
+ *
+ * Copyright (C) 2002-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/base/ftbitmap.c b/src/3rdparty/freetype/src/base/ftbitmap.c
index a9746663fa..0e0a76fe40 100644
--- a/src/3rdparty/freetype/src/base/ftbitmap.c
+++ b/src/3rdparty/freetype/src/base/ftbitmap.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftbitmap.c */
-/* */
-/* FreeType utility functions for bitmaps (body). */
-/* */
-/* Copyright 2004-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftbitmap.c
+ *
+ * FreeType utility functions for bitmaps (body).
+ *
+ * Copyright (C) 2004-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -24,8 +24,18 @@
#include FT_INTERNAL_OBJECTS_H
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
+#undef FT_COMPONENT
+#define FT_COMPONENT bitmap
+
+
static
- const FT_Bitmap null_bitmap = { 0, 0, 0, 0, 0, 0, 0, 0 };
+ const FT_Bitmap null_bitmap = { 0, 0, 0, NULL, 0, 0, 0, NULL };
/* documentation is in ftbitmap.h */
@@ -786,6 +796,338 @@
/* documentation is in ftbitmap.h */
FT_EXPORT_DEF( FT_Error )
+ FT_Bitmap_Blend( FT_Library library,
+ const FT_Bitmap* source_,
+ const FT_Vector source_offset_,
+ FT_Bitmap* target,
+ FT_Vector *atarget_offset,
+ FT_Color color )
+ {
+ FT_Error error = FT_Err_Ok;
+ FT_Memory memory;
+
+ FT_Bitmap source_bitmap;
+ const FT_Bitmap* source;
+
+ FT_Vector source_offset;
+ FT_Vector target_offset;
+
+ FT_Bool free_source_bitmap = 0;
+ FT_Bool free_target_bitmap_on_error = 0;
+
+ FT_Pos source_llx, source_lly, source_urx, source_ury;
+ FT_Pos target_llx, target_lly, target_urx, target_ury;
+ FT_Pos final_llx, final_lly, final_urx, final_ury;
+
+ unsigned int final_rows, final_width;
+ long x, y;
+
+
+ if ( !library || !target || !source_ || !atarget_offset )
+ return FT_THROW( Invalid_Argument );
+
+ memory = library->memory;
+
+ if ( !( target->pixel_mode == FT_PIXEL_MODE_NONE ||
+ ( target->pixel_mode == FT_PIXEL_MODE_BGRA &&
+ target->buffer ) ) )
+ return FT_THROW( Invalid_Argument );
+
+ if ( source_->pixel_mode == FT_PIXEL_MODE_NONE )
+ return FT_Err_Ok; /* nothing to do */
+
+ /* pitches must have the same sign */
+ if ( target->pixel_mode == FT_PIXEL_MODE_BGRA &&
+ ( source_->pitch ^ target->pitch ) < 0 )
+ return FT_THROW( Invalid_Argument );
+
+ if ( !( source_->width && source_->rows ) )
+ return FT_Err_Ok; /* nothing to do */
+
+ /* assure integer pixel offsets */
+ source_offset.x = FT_PIX_FLOOR( source_offset_.x );
+ source_offset.y = FT_PIX_FLOOR( source_offset_.y );
+ target_offset.x = FT_PIX_FLOOR( atarget_offset->x );
+ target_offset.y = FT_PIX_FLOOR( atarget_offset->y );
+
+ /* get source bitmap dimensions */
+ source_llx = source_offset.x;
+ if ( FT_LONG_MIN + (FT_Pos)( source_->rows << 6 ) + 64 > source_offset.y )
+ {
+ FT_TRACE5((
+ "FT_Bitmap_Blend: y coordinate overflow in source bitmap\n" ));
+ return FT_THROW( Invalid_Argument );
+ }
+ source_lly = source_offset.y - ( source_->rows << 6 );
+
+ if ( FT_LONG_MAX - (FT_Pos)( source_->width << 6 ) - 64 < source_llx )
+ {
+ FT_TRACE5((
+ "FT_Bitmap_Blend: x coordinate overflow in source bitmap\n" ));
+ return FT_THROW( Invalid_Argument );
+ }
+ source_urx = source_llx + ( source_->width << 6 );
+ source_ury = source_offset.y;
+
+ /* get target bitmap dimensions */
+ if ( target->width && target->rows )
+ {
+ target_llx = target_offset.x;
+ if ( FT_LONG_MIN + (FT_Pos)( target->rows << 6 ) > target_offset.y )
+ {
+ FT_TRACE5((
+ "FT_Bitmap_Blend: y coordinate overflow in target bitmap\n" ));
+ return FT_THROW( Invalid_Argument );
+ }
+ target_lly = target_offset.y - ( target->rows << 6 );
+
+ if ( FT_LONG_MAX - (FT_Pos)( target->width << 6 ) < target_llx )
+ {
+ FT_TRACE5((
+ "FT_Bitmap_Blend: x coordinate overflow in target bitmap\n" ));
+ return FT_THROW( Invalid_Argument );
+ }
+ target_urx = target_llx + ( target->width << 6 );
+ target_ury = target_offset.y;
+ }
+ else
+ {
+ target_llx = FT_LONG_MAX;
+ target_lly = FT_LONG_MAX;
+ target_urx = FT_LONG_MIN;
+ target_ury = FT_LONG_MIN;
+ }
+
+ /* compute final bitmap dimensions */
+ final_llx = FT_MIN( source_llx, target_llx );
+ final_lly = FT_MIN( source_lly, target_lly );
+ final_urx = FT_MAX( source_urx, target_urx );
+ final_ury = FT_MAX( source_ury, target_ury );
+
+ final_width = ( final_urx - final_llx ) >> 6;
+ final_rows = ( final_ury - final_lly ) >> 6;
+
+#ifdef FT_DEBUG_LEVEL_TRACE
+ FT_TRACE5(( "FT_Bitmap_Blend:\n"
+ " source bitmap: (%d, %d) -- (%d, %d); %d x %d\n",
+ source_llx / 64, source_lly / 64,
+ source_urx / 64, source_ury / 64,
+ source_->width, source_->rows ));
+
+ if ( target->width && target->rows )
+ FT_TRACE5(( " target bitmap: (%d, %d) -- (%d, %d); %d x %d\n",
+ target_llx / 64, target_lly / 64,
+ target_urx / 64, target_ury / 64,
+ target->width, target->rows ));
+ else
+ FT_TRACE5(( " target bitmap: empty\n" ));
+
+ if ( final_width && final_rows )
+ FT_TRACE5(( " final bitmap: (%d, %d) -- (%d, %d); %d x %d\n",
+ final_llx / 64, final_lly / 64,
+ final_urx / 64, final_ury / 64,
+ final_width, final_rows ));
+ else
+ FT_TRACE5(( " final bitmap: empty\n" ));
+#endif /* FT_DEBUG_LEVEL_TRACE */
+
+ if ( !( final_width && final_rows ) )
+ return FT_Err_Ok; /* nothing to do */
+
+ /* for blending, set offset vector of final bitmap */
+ /* temporarily to (0,0) */
+ source_llx -= final_llx;
+ source_lly -= final_lly;
+
+ if ( target->width && target->rows )
+ {
+ target_llx -= final_llx;
+ target_lly -= final_lly;
+ }
+
+ /* set up target bitmap */
+ if ( target->pixel_mode == FT_PIXEL_MODE_NONE )
+ {
+ /* create new empty bitmap */
+ target->width = final_width;
+ target->rows = final_rows;
+ target->pixel_mode = FT_PIXEL_MODE_BGRA;
+ target->pitch = (int)final_width * 4;
+ target->num_grays = 256;
+
+ if ( FT_LONG_MAX / target->pitch < (int)target->rows )
+ {
+ FT_TRACE5(( "FT_Blend_Bitmap: target bitmap too large (%d x %d)\n",
+ final_width, final_rows ));
+ return FT_THROW( Invalid_Argument );
+ }
+
+ if ( FT_ALLOC( target->buffer, target->pitch * (int)target->rows ) )
+ return error;
+
+ free_target_bitmap_on_error = 1;
+ }
+ else if ( target->width != final_width ||
+ target->rows != final_rows )
+ {
+ /* adjust old bitmap to enlarged size */
+ int pitch, new_pitch;
+
+ unsigned char* buffer = NULL;
+
+
+ pitch = target->pitch;
+
+ if ( pitch < 0 )
+ pitch = -pitch;
+
+ new_pitch = (int)final_width * 4;
+
+ if ( FT_LONG_MAX / new_pitch < (int)final_rows )
+ {
+ FT_TRACE5(( "FT_Blend_Bitmap: target bitmap too large (%d x %d)\n",
+ final_width, final_rows ));
+ return FT_THROW( Invalid_Argument );
+ }
+
+ /* TODO: provide an in-buffer solution for large bitmaps */
+ /* to avoid allocation of a new buffer */
+ if ( FT_ALLOC( buffer, new_pitch * (int)final_rows ) )
+ goto Error;
+
+ /* copy data to new buffer */
+ x = target_llx >> 6;
+ y = target_lly >> 6;
+
+ /* the bitmap flow is from top to bottom, */
+ /* but y is measured from bottom to top */
+ if ( target->pitch < 0 )
+ {
+ /* XXX */
+ }
+ else
+ {
+ unsigned char* p =
+ target->buffer;
+ unsigned char* q =
+ buffer +
+ ( final_rows - y - target->rows ) * new_pitch +
+ x * 4;
+ unsigned char* limit_p =
+ p + pitch * (int)target->rows;
+
+
+ while ( p < limit_p )
+ {
+ FT_MEM_COPY( q, p, pitch );
+
+ p += pitch;
+ q += new_pitch;
+ }
+ }
+
+ FT_FREE( target->buffer );
+
+ target->width = final_width;
+ target->rows = final_rows;
+
+ if ( target->pitch < 0 )
+ target->pitch = -new_pitch;
+ else
+ target->pitch = new_pitch;
+
+ target->buffer = buffer;
+ }
+
+ /* adjust source bitmap if necessary */
+ if ( source_->pixel_mode != FT_PIXEL_MODE_GRAY )
+ {
+ FT_Bitmap_Init( &source_bitmap );
+ error = FT_Bitmap_Convert( library, source_, &source_bitmap, 1 );
+ if ( error )
+ goto Error;
+
+ source = &source_bitmap;
+ free_source_bitmap = 1;
+ }
+ else
+ source = source_;
+
+ /* do blending; the code below returns pre-multiplied channels, */
+ /* similar to what FreeType gets from `CBDT' tables */
+ x = source_llx >> 6;
+ y = source_lly >> 6;
+
+ /* the bitmap flow is from top to bottom, */
+ /* but y is measured from bottom to top */
+ if ( target->pitch < 0 )
+ {
+ /* XXX */
+ }
+ else
+ {
+ unsigned char* p =
+ source->buffer;
+ unsigned char* q =
+ target->buffer +
+ ( target->rows - y - source->rows ) * target->pitch +
+ x * 4;
+ unsigned char* limit_p =
+ p + source->pitch * (int)source->rows;
+
+
+ while ( p < limit_p )
+ {
+ unsigned char* r = p;
+ unsigned char* s = q;
+ unsigned char* limit_r = r + source->width;
+
+
+ while ( r < limit_r )
+ {
+ int aa = *r++;
+ int fa = color.alpha * aa / 255;
+
+ int fb = color.blue * fa / 255;
+ int fg = color.green * fa / 255;
+ int fr = color.red * fa / 255;
+
+ int ba2 = 255 - fa;
+
+ int bb = s[0];
+ int bg = s[1];
+ int br = s[2];
+ int ba = s[3];
+
+
+ *s++ = (unsigned char)( bb * ba2 / 255 + fb );
+ *s++ = (unsigned char)( bg * ba2 / 255 + fg );
+ *s++ = (unsigned char)( br * ba2 / 255 + fr );
+ *s++ = (unsigned char)( ba * ba2 / 255 + fa );
+ }
+
+ p += source->pitch;
+ q += target->pitch;
+ }
+ }
+
+ atarget_offset->x = final_llx;
+ atarget_offset->y = final_lly + ( final_rows << 6 );
+
+ Error:
+ if ( error && free_target_bitmap_on_error )
+ FT_Bitmap_Done( library, target );
+
+ if ( free_source_bitmap )
+ FT_Bitmap_Done( library, &source_bitmap );
+
+ return error;
+ }
+
+
+ /* documentation is in ftbitmap.h */
+
+ FT_EXPORT_DEF( FT_Error )
FT_GlyphSlot_Own_Bitmap( FT_GlyphSlot slot )
{
if ( slot && slot->format == FT_GLYPH_FORMAT_BITMAP &&
diff --git a/src/3rdparty/freetype/src/base/ftcalc.c b/src/3rdparty/freetype/src/base/ftcalc.c
index f4ff45f8ef..315dc44185 100644
--- a/src/3rdparty/freetype/src/base/ftcalc.c
+++ b/src/3rdparty/freetype/src/base/ftcalc.c
@@ -1,35 +1,35 @@
-/***************************************************************************/
-/* */
-/* ftcalc.c */
-/* */
-/* Arithmetic computations (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
- /*************************************************************************/
- /* */
- /* Support for 1-complement arithmetic has been totally dropped in this */
- /* release. You can still write your own code if you need it. */
- /* */
- /*************************************************************************/
-
- /*************************************************************************/
- /* */
- /* Implementing basic computation routines. */
- /* */
- /* FT_MulDiv(), FT_MulFix(), FT_DivFix(), FT_RoundFix(), FT_CeilFix(), */
- /* and FT_FloorFix() are declared in freetype.h. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftcalc.c
+ *
+ * Arithmetic computations (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+ /**************************************************************************
+ *
+ * Support for 1-complement arithmetic has been totally dropped in this
+ * release. You can still write your own code if you need it.
+ *
+ */
+
+ /**************************************************************************
+ *
+ * Implementing basic computation routines.
+ *
+ * FT_MulDiv(), FT_MulFix(), FT_DivFix(), FT_RoundFix(), FT_CeilFix(),
+ * and FT_FloorFix() are declared in freetype.h.
+ *
+ */
#include <ft2build.h>
@@ -58,14 +58,14 @@
#endif /* !FT_LONG64 */
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_calc
+#define FT_COMPONENT calc
/* transfer sign, leaving a positive number; */
@@ -516,10 +516,10 @@
#elif 0
/*
- * This code is nonportable. See comment below.
+ * This code is nonportable. See comment below.
*
- * However, on a platform where right-shift of a signed quantity fills
- * the leftmost bits by copying the sign bit, it might be faster.
+ * However, on a platform where right-shift of a signed quantity fills
+ * the leftmost bits by copying the sign bit, it might be faster.
*/
FT_Long sa, sb;
@@ -527,22 +527,22 @@
/*
- * This is a clever way of converting a signed number `a' into its
- * absolute value (stored back into `a') and its sign. The sign is
- * stored in `sa'; 0 means `a' was positive or zero, and -1 means `a'
- * was negative. (Similarly for `b' and `sb').
+ * This is a clever way of converting a signed number `a' into its
+ * absolute value (stored back into `a') and its sign. The sign is
+ * stored in `sa'; 0 means `a' was positive or zero, and -1 means `a'
+ * was negative. (Similarly for `b' and `sb').
*
- * Unfortunately, it doesn't work (at least not portably).
+ * Unfortunately, it doesn't work (at least not portably).
*
- * It makes the assumption that right-shift on a negative signed value
- * fills the leftmost bits by copying the sign bit. This is wrong.
- * According to K&R 2nd ed, section `A7.8 Shift Operators' on page 206,
- * the result of right-shift of a negative signed value is
- * implementation-defined. At least one implementation fills the
- * leftmost bits with 0s (i.e., it is exactly the same as an unsigned
- * right shift). This means that when `a' is negative, `sa' ends up
- * with the value 1 rather than -1. After that, everything else goes
- * wrong.
+ * It makes the assumption that right-shift on a negative signed value
+ * fills the leftmost bits by copying the sign bit. This is wrong.
+ * According to K&R 2nd ed, section `A7.8 Shift Operators' on page 206,
+ * the result of right-shift of a negative signed value is
+ * implementation-defined. At least one implementation fills the
+ * leftmost bits with 0s (i.e., it is exactly the same as an unsigned
+ * right shift). This means that when `a' is negative, `sa' ends up
+ * with the value 1 rather than -1. After that, everything else goes
+ * wrong.
*/
sa = ( a_ >> ( sizeof ( a_ ) * 8 - 1 ) );
a = ( a_ ^ sa ) - sa;
@@ -701,8 +701,8 @@
if ( !delta )
return FT_THROW( Invalid_Argument ); /* matrix can't be inverted */
- matrix->xy = - FT_DivFix( matrix->xy, delta );
- matrix->yx = - FT_DivFix( matrix->yx, delta );
+ matrix->xy = -FT_DivFix( matrix->xy, delta );
+ matrix->yx = -FT_DivFix( matrix->yx, delta );
xx = matrix->xx;
yy = matrix->yy;
@@ -747,6 +747,76 @@
/* documentation is in ftcalc.h */
+ FT_BASE_DEF( FT_Bool )
+ FT_Matrix_Check( const FT_Matrix* matrix )
+ {
+ FT_Matrix m;
+ FT_Fixed val[4];
+ FT_Fixed nonzero_minval, maxval;
+ FT_Fixed temp1, temp2;
+ FT_UInt i;
+
+
+ if ( !matrix )
+ return 0;
+
+ val[0] = FT_ABS( matrix->xx );
+ val[1] = FT_ABS( matrix->xy );
+ val[2] = FT_ABS( matrix->yx );
+ val[3] = FT_ABS( matrix->yy );
+
+ /*
+ * To avoid overflow, we ensure that each value is not larger than
+ *
+ * int(sqrt(2^31 / 4)) = 23170 ;
+ *
+ * we also check that no value becomes zero if we have to scale.
+ */
+
+ maxval = 0;
+ nonzero_minval = FT_LONG_MAX;
+
+ for ( i = 0; i < 4; i++ )
+ {
+ if ( val[i] > maxval )
+ maxval = val[i];
+ if ( val[i] && val[i] < nonzero_minval )
+ nonzero_minval = val[i];
+ }
+
+ /* we only handle 32bit values */
+ if ( maxval > 0x7FFFFFFFL )
+ return 0;
+
+ if ( maxval > 23170 )
+ {
+ FT_Fixed scale = FT_DivFix( maxval, 23170 );
+
+
+ if ( !FT_DivFix( nonzero_minval, scale ) )
+ return 0; /* value range too large */
+
+ m.xx = FT_DivFix( matrix->xx, scale );
+ m.xy = FT_DivFix( matrix->xy, scale );
+ m.yx = FT_DivFix( matrix->yx, scale );
+ m.yy = FT_DivFix( matrix->yy, scale );
+ }
+ else
+ m = *matrix;
+
+ temp1 = FT_ABS( m.xx * m.yy - m.xy * m.yx );
+ temp2 = m.xx * m.xx + m.xy * m.xy + m.yx * m.yx + m.yy * m.yy;
+
+ if ( temp1 == 0 ||
+ temp2 / temp1 > 50 )
+ return 0;
+
+ return 1;
+ }
+
+
+ /* documentation is in ftcalc.h */
+
FT_BASE_DEF( void )
FT_Vector_Transform_Scaled( FT_Vector* vector,
const FT_Matrix* matrix,
@@ -913,9 +983,13 @@
FT_Pos out_x,
FT_Pos out_y )
{
+ /* we silently ignore overflow errors since such large values */
+ /* lead to even more (harmless) rendering errors later on */
+
#ifdef FT_LONG64
- FT_Int64 delta = (FT_Int64)in_x * out_y - (FT_Int64)in_y * out_x;
+ FT_Int64 delta = SUB_INT64( MUL_INT64( in_x, out_y ),
+ MUL_INT64( in_y, out_x ) );
return ( delta > 0 ) - ( delta < 0 );
@@ -925,8 +999,6 @@
FT_Int result;
- /* we silently ignore overflow errors, since such large values */
- /* lead to even more (harmless) rendering errors later on */
if ( ADD_LONG( FT_ABS( in_x ), FT_ABS( out_y ) ) <= 131071L &&
ADD_LONG( FT_ABS( in_y ), FT_ABS( out_x ) ) <= 131071L )
{
diff --git a/src/3rdparty/freetype/src/base/ftcid.c b/src/3rdparty/freetype/src/base/ftcid.c
index f5184649bf..190b23f357 100644
--- a/src/3rdparty/freetype/src/base/ftcid.c
+++ b/src/3rdparty/freetype/src/base/ftcid.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftcid.c */
-/* */
-/* FreeType API for accessing CID font information. */
-/* */
-/* Copyright 2007-2018 by */
-/* Derek Clegg and Michael Toftdal. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftcid.c
+ *
+ * FreeType API for accessing CID font information.
+ *
+ * Copyright (C) 2007-2019 by
+ * Derek Clegg and Michael Toftdal.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/base/ftcolor.c b/src/3rdparty/freetype/src/base/ftcolor.c
new file mode 100644
index 0000000000..8cb057a365
--- /dev/null
+++ b/src/3rdparty/freetype/src/base/ftcolor.c
@@ -0,0 +1,157 @@
+/****************************************************************************
+ *
+ * ftcolor.c
+ *
+ * FreeType's glyph color management (body).
+ *
+ * Copyright (C) 2018-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+#include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_SFNT_H
+#include FT_INTERNAL_TRUETYPE_TYPES_H
+#include FT_COLOR_H
+
+
+#ifdef TT_CONFIG_OPTION_COLOR_LAYERS
+
+ static
+ const FT_Palette_Data null_palette_data = { 0, NULL, NULL, 0, NULL };
+
+
+ /* documentation is in ftcolor.h */
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Palette_Data_Get( FT_Face face,
+ FT_Palette_Data *apalette_data )
+ {
+ if ( !face )
+ return FT_THROW( Invalid_Face_Handle );
+ if ( !apalette_data)
+ return FT_THROW( Invalid_Argument );
+
+ if ( FT_IS_SFNT( face ) )
+ *apalette_data = ( (TT_Face)face )->palette_data;
+ else
+ *apalette_data = null_palette_data;
+
+ return FT_Err_Ok;
+ }
+
+
+ /* documentation is in ftcolor.h */
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Palette_Select( FT_Face face,
+ FT_UShort palette_index,
+ FT_Color* *apalette )
+ {
+ FT_Error error;
+
+ TT_Face ttface;
+ SFNT_Service sfnt;
+
+
+ if ( !face )
+ return FT_THROW( Invalid_Face_Handle );
+
+ if ( !FT_IS_SFNT( face ) )
+ {
+ if ( apalette )
+ *apalette = NULL;
+
+ return FT_Err_Ok;
+ }
+
+ ttface = (TT_Face)face;
+ sfnt = (SFNT_Service)ttface->sfnt;
+
+ error = sfnt->set_palette( ttface, palette_index );
+ if ( error )
+ return error;
+
+ ttface->palette_index = palette_index;
+
+ if ( apalette )
+ *apalette = ttface->palette;
+
+ return FT_Err_Ok;
+ }
+
+
+ /* documentation is in ftcolor.h */
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Palette_Set_Foreground_Color( FT_Face face,
+ FT_Color foreground_color )
+ {
+ TT_Face ttface;
+
+
+ if ( !face )
+ return FT_THROW( Invalid_Face_Handle );
+
+ if ( !FT_IS_SFNT( face ) )
+ return FT_Err_Ok;
+
+ ttface = (TT_Face)face;
+
+ ttface->foreground_color = foreground_color;
+ ttface->have_foreground_color = 1;
+
+ return FT_Err_Ok;
+ }
+
+#else /* !TT_CONFIG_OPTION_COLOR_LAYERS */
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Palette_Data_Get( FT_Face face,
+ FT_Palette_Data *apalette_data )
+ {
+ FT_UNUSED( face );
+ FT_UNUSED( apalette_data );
+
+
+ return FT_THROW( Unimplemented_Feature );
+ }
+
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Palette_Select( FT_Face face,
+ FT_UShort palette_index,
+ FT_Color* *apalette )
+ {
+ FT_UNUSED( face );
+ FT_UNUSED( palette_index );
+ FT_UNUSED( apalette );
+
+
+ return FT_THROW( Unimplemented_Feature );
+ }
+
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Palette_Set_Foreground_Color( FT_Face face,
+ FT_Color foreground_color )
+ {
+ FT_UNUSED( face );
+ FT_UNUSED( foreground_color );
+
+
+ return FT_THROW( Unimplemented_Feature );
+ }
+
+#endif /* !TT_CONFIG_OPTION_COLOR_LAYERS */
+
+
+/* END */
diff --git a/src/3rdparty/freetype/src/base/ftdbgmem.c b/src/3rdparty/freetype/src/base/ftdbgmem.c
index c33d8acb4e..55cd269e1f 100644
--- a/src/3rdparty/freetype/src/base/ftdbgmem.c
+++ b/src/3rdparty/freetype/src/base/ftdbgmem.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftdbgmem.c */
-/* */
-/* Memory debugger (body). */
-/* */
-/* Copyright 2001-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftdbgmem.c
+ *
+ * Memory debugger (body).
+ *
+ * Copyright (C) 2001-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -50,9 +50,9 @@
#define FT_MEM_VAL( addr ) ( (FT_PtrDist)(FT_Pointer)( addr ) )
/*
- * This structure holds statistics for a single allocation/release
- * site. This is useful to know where memory operations happen the
- * most.
+ * This structure holds statistics for a single allocation/release
+ * site. This is useful to know where memory operations happen the
+ * most.
*/
typedef struct FT_MemSourceRec_
{
@@ -76,17 +76,17 @@
/*
- * We don't need a resizable array for the memory sources because
- * their number is pretty limited within FreeType.
+ * We don't need a resizable array for the memory sources because
+ * their number is pretty limited within FreeType.
*/
#define FT_MEM_SOURCE_BUCKETS 128
/*
- * This structure holds information related to a single allocated
- * memory block. If KEEPALIVE is defined, blocks that are freed by
- * FreeType are never released to the system. Instead, their `size'
- * field is set to `-size'. This is mainly useful to detect double
- * frees, at the price of a large memory footprint during execution.
+ * This structure holds information related to a single allocated
+ * memory block. If KEEPALIVE is defined, blocks that are freed by
+ * FreeType are never released to the system. Instead, their `size'
+ * field is set to `-size'. This is mainly useful to detect double
+ * frees, at the price of a large memory footprint during execution.
*/
typedef struct FT_MemNodeRec_
{
@@ -106,8 +106,8 @@
/*
- * The global structure, containing compound statistics and all hash
- * tables.
+ * The global structure, containing compound statistics and all hash
+ * tables.
*/
typedef struct FT_MemTableRec_
{
@@ -146,8 +146,8 @@
/*
- * Prime numbers are ugly to handle. It would be better to implement
- * L-Hashing, which is 10% faster and doesn't require divisions.
+ * Prime numbers are ugly to handle. It would be better to implement
+ * L-Hashing, which is 10% faster and doesn't require divisions.
*/
static const FT_Int ft_mem_primes[] =
{
diff --git a/src/3rdparty/freetype/src/base/ftdebug.c b/src/3rdparty/freetype/src/base/ftdebug.c
index fe26309101..ec72337873 100644
--- a/src/3rdparty/freetype/src/base/ftdebug.c
+++ b/src/3rdparty/freetype/src/base/ftdebug.c
@@ -1,44 +1,44 @@
-/***************************************************************************/
-/* */
-/* ftdebug.c */
-/* */
-/* Debugging and logging component (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
- /*************************************************************************/
- /* */
- /* This component contains various macros and functions used to ease the */
- /* debugging of the FreeType engine. Its main purpose is in assertion */
- /* checking, tracing, and error detection. */
- /* */
- /* There are now three debugging modes: */
- /* */
- /* - trace mode */
- /* */
- /* Error and trace messages are sent to the log file (which can be the */
- /* standard error output). */
- /* */
- /* - error mode */
- /* */
- /* Only error messages are generated. */
- /* */
- /* - release mode: */
- /* */
- /* No error message is sent or generated. The code is free from any */
- /* debugging parts. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftdebug.c
+ *
+ * Debugging and logging component (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+ /**************************************************************************
+ *
+ * This component contains various macros and functions used to ease the
+ * debugging of the FreeType engine. Its main purpose is in assertion
+ * checking, tracing, and error detection.
+ *
+ * There are now three debugging modes:
+ *
+ * - trace mode
+ *
+ * Error and trace messages are sent to the log file (which can be the
+ * standard error output).
+ *
+ * - error mode
+ *
+ * Only error messages are generated.
+ *
+ * - release mode:
+ *
+ * No error message is sent or generated. The code is free from any
+ * debugging parts.
+ *
+ */
#include <ft2build.h>
@@ -87,9 +87,19 @@
int line,
const char* file )
{
+#if 0
+ /* activating the code in this block makes FreeType very chatty */
+ fprintf( stderr,
+ "%s:%d: error 0x%02x: %s\n",
+ file,
+ line,
+ error,
+ FT_Error_String( error ) );
+#else
FT_UNUSED( error );
FT_UNUSED( line );
FT_UNUSED( file );
+#endif
return 0;
}
@@ -100,9 +110,16 @@
#ifdef FT_DEBUG_LEVEL_TRACE
- /* array of trace levels, initialized to 0 */
- int ft_trace_levels[trace_count];
+ /* array of trace levels, initialized to 0; */
+ /* this gets adjusted at run-time */
+ static int ft_trace_levels_enabled[trace_count];
+ /* array of trace levels, always initialized to 0 */
+ static int ft_trace_levels_disabled[trace_count];
+
+ /* a pointer to either `ft_trace_levels_enabled' */
+ /* or `ft_trace_levels_disabled' */
+ int* ft_trace_levels;
/* define array of trace toggle names */
#define FT_TRACE_DEF( x ) #x ,
@@ -140,24 +157,42 @@
}
- /*************************************************************************/
- /* */
- /* Initialize the tracing sub-system. This is done by retrieving the */
- /* value of the `FT2_DEBUG' environment variable. It must be a list of */
- /* toggles, separated by spaces, `;', or `,'. Example: */
- /* */
- /* export FT2_DEBUG="any:3 memory:7 stream:5" */
- /* */
- /* This requests that all levels be set to 3, except the trace level for */
- /* the memory and stream components which are set to 7 and 5, */
- /* respectively. */
- /* */
- /* See the file `include/freetype/internal/fttrace.h' for details of */
- /* the available toggle names. */
- /* */
- /* The level must be between 0 and 7; 0 means quiet (except for serious */
- /* runtime errors), and 7 means _very_ verbose. */
- /* */
+ /* documentation is in ftdebug.h */
+
+ FT_BASE_DEF( void )
+ FT_Trace_Disable( void )
+ {
+ ft_trace_levels = ft_trace_levels_disabled;
+ }
+
+
+ /* documentation is in ftdebug.h */
+
+ FT_BASE_DEF( void )
+ FT_Trace_Enable( void )
+ {
+ ft_trace_levels = ft_trace_levels_enabled;
+ }
+
+
+ /**************************************************************************
+ *
+ * Initialize the tracing sub-system. This is done by retrieving the
+ * value of the `FT2_DEBUG' environment variable. It must be a list of
+ * toggles, separated by spaces, `;', or `,'. Example:
+ *
+ * export FT2_DEBUG="any:3 memory:7 stream:5"
+ *
+ * This requests that all levels be set to 3, except the trace level for
+ * the memory and stream components which are set to 7 and 5,
+ * respectively.
+ *
+ * See the file `include/freetype/internal/fttrace.h' for details of
+ * the available toggle names.
+ *
+ * The level must be between 0 and 7; 0 means quiet (except for serious
+ * runtime errors), and 7 means _very_ verbose.
+ */
FT_BASE_DEF( void )
ft_debug_init( void )
{
@@ -223,14 +258,16 @@
{
/* special case for `any' */
for ( n = 0; n < trace_count; n++ )
- ft_trace_levels[n] = level;
+ ft_trace_levels_enabled[n] = level;
}
else
- ft_trace_levels[found] = level;
+ ft_trace_levels_enabled[found] = level;
}
}
}
}
+
+ ft_trace_levels = ft_trace_levels_enabled;
}
@@ -260,6 +297,22 @@
}
+ FT_BASE_DEF( void )
+ FT_Trace_Disable( void )
+ {
+ /* nothing */
+ }
+
+
+ /* documentation is in ftdebug.h */
+
+ FT_BASE_DEF( void )
+ FT_Trace_Enable( void )
+ {
+ /* nothing */
+ }
+
+
#endif /* !FT_DEBUG_LEVEL_TRACE */
diff --git a/src/3rdparty/freetype/src/base/fterrors.c b/src/3rdparty/freetype/src/base/fterrors.c
new file mode 100644
index 0000000000..84fe590289
--- /dev/null
+++ b/src/3rdparty/freetype/src/base/fterrors.c
@@ -0,0 +1,46 @@
+/****************************************************************************
+ *
+ * fterrors.c
+ *
+ * FreeType API for error code handling.
+ *
+ * Copyright (C) 2018-2019 by
+ * Armin Hasitzka, David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+#include <ft2build.h>
+#include FT_INTERNAL_DEBUG_H
+#include FT_ERRORS_H
+
+
+ /* documentation is in fterrors.h */
+
+ FT_EXPORT_DEF( const char* )
+ FT_Error_String( FT_Error error_code )
+ {
+ if ( error_code < 0 ||
+ error_code >= FT_ERR_CAT( FT_ERR_PREFIX, Max ) )
+ return NULL;
+
+#if defined( FT_CONFIG_OPTION_ERROR_STRINGS ) || \
+ defined( FT_DEBUG_LEVEL_ERROR )
+
+#undef FTERRORS_H_
+#define FT_ERROR_START_LIST switch ( FT_ERROR_BASE( error_code ) ) {
+#define FT_ERRORDEF( e, v, s ) case v: return s;
+#define FT_ERROR_END_LIST }
+
+#include FT_ERRORS_H
+
+#endif /* defined( FT_CONFIG_OPTION_ERROR_STRINGS ) || ... */
+
+ return NULL;
+ }
diff --git a/src/3rdparty/freetype/src/base/ftfntfmt.c b/src/3rdparty/freetype/src/base/ftfntfmt.c
index a2900ceb09..54ba537416 100644
--- a/src/3rdparty/freetype/src/base/ftfntfmt.c
+++ b/src/3rdparty/freetype/src/base/ftfntfmt.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftfntfmt.c */
-/* */
-/* FreeType utility file for font formats (body). */
-/* */
-/* Copyright 2002-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftfntfmt.c
+ *
+ * FreeType utility file for font formats (body).
+ *
+ * Copyright (C) 2002-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/base/ftfstype.c b/src/3rdparty/freetype/src/base/ftfstype.c
index e6cdf6e2ec..45e2d8089b 100644
--- a/src/3rdparty/freetype/src/base/ftfstype.c
+++ b/src/3rdparty/freetype/src/base/ftfstype.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftfstype.c */
-/* */
-/* FreeType utility file to access FSType data (body). */
-/* */
-/* Copyright 2008-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftfstype.c
+ *
+ * FreeType utility file to access FSType data (body).
+ *
+ * Copyright (C) 2008-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
#include FT_TYPE1_TABLES_H
diff --git a/src/3rdparty/freetype/src/base/ftgasp.c b/src/3rdparty/freetype/src/base/ftgasp.c
index 4f80bba630..720fb113ca 100644
--- a/src/3rdparty/freetype/src/base/ftgasp.c
+++ b/src/3rdparty/freetype/src/base/ftgasp.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftgasp.c */
-/* */
-/* Access of TrueType's `gasp' table (body). */
-/* */
-/* Copyright 2007-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftgasp.c
+ *
+ * Access of TrueType's `gasp' table (body).
+ *
+ * Copyright (C) 2007-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/base/ftgloadr.c b/src/3rdparty/freetype/src/base/ftgloadr.c
index 47202496b9..bfeed461a8 100644
--- a/src/3rdparty/freetype/src/base/ftgloadr.c
+++ b/src/3rdparty/freetype/src/base/ftgloadr.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftgloadr.c */
-/* */
-/* The FreeType glyph loader (body). */
-/* */
-/* Copyright 2002-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftgloadr.c
+ *
+ * The FreeType glyph loader (body).
+ *
+ * Copyright (C) 2002-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -23,7 +23,7 @@
#include FT_INTERNAL_OBJECTS_H
#undef FT_COMPONENT
-#define FT_COMPONENT trace_gloader
+#define FT_COMPONENT gloader
/*************************************************************************/
@@ -38,31 +38,31 @@
/*************************************************************************/
/*************************************************************************/
- /*************************************************************************/
- /* */
- /* The glyph loader is a simple object which is used to load a set of */
- /* glyphs easily. It is critical for the correct loading of composites. */
- /* */
- /* Ideally, one can see it as a stack of abstract `glyph' objects. */
- /* */
- /* loader.base Is really the bottom of the stack. It describes a */
- /* single glyph image made of the juxtaposition of */
- /* several glyphs (those `in the stack'). */
- /* */
- /* loader.current Describes the top of the stack, on which a new */
- /* glyph can be loaded. */
- /* */
- /* Rewind Clears the stack. */
- /* Prepare Set up `loader.current' for addition of a new glyph */
- /* image. */
- /* Add Add the `current' glyph image to the `base' one, */
- /* and prepare for another one. */
- /* */
- /* The glyph loader is now a base object. Each driver used to */
- /* re-implement it in one way or the other, which wasted code and */
- /* energy. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * The glyph loader is a simple object which is used to load a set of
+ * glyphs easily. It is critical for the correct loading of composites.
+ *
+ * Ideally, one can see it as a stack of abstract `glyph' objects.
+ *
+ * loader.base Is really the bottom of the stack. It describes a
+ * single glyph image made of the juxtaposition of
+ * several glyphs (those `in the stack').
+ *
+ * loader.current Describes the top of the stack, on which a new
+ * glyph can be loaded.
+ *
+ * Rewind Clears the stack.
+ * Prepare Set up `loader.current' for addition of a new glyph
+ * image.
+ * Add Add the `current' glyph image to the `base' one,
+ * and prepare for another one.
+ *
+ * The glyph loader is now a base object. Each driver used to
+ * re-implement it in one way or the other, which wasted code and
+ * energy.
+ *
+ */
/* create a new glyph loader */
@@ -99,12 +99,12 @@
}
- /* reset the glyph loader, frees all allocated tables */
- /* and starts from zero */
+ /* reset glyph loader, free all allocated tables, */
+ /* and start from zero */
FT_BASE_DEF( void )
FT_GlyphLoader_Reset( FT_GlyphLoader loader )
{
- FT_Memory memory = loader->memory;
+ FT_Memory memory = loader->memory;
FT_FREE( loader->base.outline.points );
@@ -129,7 +129,7 @@
{
if ( loader )
{
- FT_Memory memory = loader->memory;
+ FT_Memory memory = loader->memory;
FT_GlyphLoader_Reset( loader );
@@ -361,46 +361,4 @@
}
- FT_BASE_DEF( FT_Error )
- FT_GlyphLoader_CopyPoints( FT_GlyphLoader target,
- FT_GlyphLoader source )
- {
- FT_Error error;
- FT_UInt num_points = (FT_UInt)source->base.outline.n_points;
- FT_UInt num_contours = (FT_UInt)source->base.outline.n_contours;
-
-
- error = FT_GlyphLoader_CheckPoints( target, num_points, num_contours );
- if ( !error )
- {
- FT_Outline* out = &target->base.outline;
- FT_Outline* in = &source->base.outline;
-
-
- FT_ARRAY_COPY( out->points, in->points,
- num_points );
- FT_ARRAY_COPY( out->tags, in->tags,
- num_points );
- FT_ARRAY_COPY( out->contours, in->contours,
- num_contours );
-
- /* do we need to copy the extra points? */
- if ( target->use_extra && source->use_extra )
- {
- FT_ARRAY_COPY( target->base.extra_points, source->base.extra_points,
- num_points );
- FT_ARRAY_COPY( target->base.extra_points2, source->base.extra_points2,
- num_points );
- }
-
- out->n_points = (short)num_points;
- out->n_contours = (short)num_contours;
-
- FT_GlyphLoader_Adjust_Points( target );
- }
-
- return error;
- }
-
-
/* END */
diff --git a/src/3rdparty/freetype/src/base/ftglyph.c b/src/3rdparty/freetype/src/base/ftglyph.c
index 6759aa25d0..e6b1327901 100644
--- a/src/3rdparty/freetype/src/base/ftglyph.c
+++ b/src/3rdparty/freetype/src/base/ftglyph.c
@@ -1,31 +1,31 @@
-/***************************************************************************/
-/* */
-/* ftglyph.c */
-/* */
-/* FreeType convenience functions to handle glyphs (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
- /*************************************************************************/
- /* */
- /* This file contains the definition of several convenience functions */
- /* that can be used by client applications to easily retrieve glyph */
- /* bitmaps and outlines from a given face. */
- /* */
- /* These functions should be optional if you are writing a font server */
- /* or text layout engine on top of FreeType. However, they are pretty */
- /* handy for many other simple uses of the library. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftglyph.c
+ *
+ * FreeType convenience functions to handle glyphs (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+ /**************************************************************************
+ *
+ * This file contains the definition of several convenience functions
+ * that can be used by client applications to easily retrieve glyph
+ * bitmaps and outlines from a given face.
+ *
+ * These functions should be optional if you are writing a font server
+ * or text layout engine on top of FreeType. However, they are pretty
+ * handy for many other simple uses of the library.
+ *
+ */
#include <ft2build.h>
@@ -36,16 +36,15 @@
#include FT_BITMAP_H
#include FT_INTERNAL_OBJECTS_H
-#include "basepic.h"
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_glyph
+#define FT_COMPONENT glyph
/*************************************************************************/
@@ -77,7 +76,7 @@
/* do lazy copying whenever possible */
if ( slot->internal->flags & FT_GLYPH_OWN_BITMAP )
{
- glyph->bitmap = slot->bitmap;
+ glyph->bitmap = slot->bitmap;
slot->internal->flags &= ~FT_GLYPH_OWN_BITMAP;
}
else
@@ -359,37 +358,28 @@
/* documentation is in ftglyph.h */
- FT_EXPORT_DEF( FT_Error )
- FT_Get_Glyph( FT_GlyphSlot slot,
- FT_Glyph *aglyph )
+ FT_EXPORT( FT_Error )
+ FT_New_Glyph( FT_Library library,
+ FT_Glyph_Format format,
+ FT_Glyph *aglyph )
{
- FT_Library library;
- FT_Error error;
- FT_Glyph glyph;
-
const FT_Glyph_Class* clazz = NULL;
-
- if ( !slot )
- return FT_THROW( Invalid_Slot_Handle );
-
- library = slot->library;
-
- if ( !aglyph )
+ if ( !library || !aglyph )
return FT_THROW( Invalid_Argument );
/* if it is a bitmap, that's easy :-) */
- if ( slot->format == FT_GLYPH_FORMAT_BITMAP )
- clazz = FT_BITMAP_GLYPH_CLASS_GET;
+ if ( format == FT_GLYPH_FORMAT_BITMAP )
+ clazz = &ft_bitmap_glyph_class;
/* if it is an outline */
- else if ( slot->format == FT_GLYPH_FORMAT_OUTLINE )
- clazz = FT_OUTLINE_GLYPH_CLASS_GET;
+ else if ( format == FT_GLYPH_FORMAT_OUTLINE )
+ clazz = &ft_outline_glyph_class;
else
{
/* try to find a renderer that supports the glyph image format */
- FT_Renderer render = FT_Lookup_Renderer( library, slot->format, 0 );
+ FT_Renderer render = FT_Lookup_Renderer( library, format, 0 );
if ( render )
@@ -397,13 +387,31 @@
}
if ( !clazz )
- {
- error = FT_THROW( Invalid_Glyph_Format );
- goto Exit;
- }
+ return FT_THROW( Invalid_Glyph_Format );
+
+ /* create FT_Glyph object */
+ return ft_new_glyph( library, clazz, aglyph );
+ }
+
+
+ /* documentation is in ftglyph.h */
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Get_Glyph( FT_GlyphSlot slot,
+ FT_Glyph *aglyph )
+ {
+ FT_Error error;
+ FT_Glyph glyph;
+
+
+ if ( !slot )
+ return FT_THROW( Invalid_Slot_Handle );
+
+ if ( !aglyph )
+ return FT_THROW( Invalid_Argument );
/* create FT_Glyph object */
- error = ft_new_glyph( library, clazz, &glyph );
+ error = FT_New_Glyph( slot->library, slot->format, &glyph );
if ( error )
goto Exit;
@@ -427,7 +435,7 @@
glyph->advance.y = slot->advance.y * 1024;
/* now import the image from the glyph slot */
- error = clazz->glyph_init( glyph, slot );
+ error = glyph->clazz->glyph_init( glyph, slot );
Exit2:
/* if an error occurred, destroy the glyph */
@@ -505,8 +513,8 @@
{
acbox->xMin = FT_PIX_FLOOR( acbox->xMin );
acbox->yMin = FT_PIX_FLOOR( acbox->yMin );
- acbox->xMax = FT_PIX_CEIL( acbox->xMax );
- acbox->yMax = FT_PIX_CEIL( acbox->yMax );
+ acbox->xMax = FT_PIX_CEIL_LONG( acbox->xMax );
+ acbox->yMax = FT_PIX_CEIL_LONG( acbox->yMax );
}
/* convert to integer pixels if needed */
@@ -536,7 +544,6 @@
FT_BitmapGlyph bitmap = NULL;
const FT_Glyph_Class* clazz;
- /* FT_BITMAP_GLYPH_CLASS_GET dereferences `library' in PIC mode */
FT_Library library;
@@ -553,7 +560,7 @@
goto Bad;
/* when called with a bitmap glyph, do nothing and return successfully */
- if ( clazz == FT_BITMAP_GLYPH_CLASS_GET )
+ if ( clazz == &ft_bitmap_glyph_class )
goto Exit;
if ( !clazz->glyph_prepare )
@@ -569,7 +576,7 @@
dummy.format = clazz->glyph_format;
/* create result bitmap glyph */
- error = ft_new_glyph( library, FT_BITMAP_GLYPH_CLASS_GET, &b );
+ error = ft_new_glyph( library, &ft_bitmap_glyph_class, &b );
if ( error )
goto Exit;
bitmap = (FT_BitmapGlyph)b;
diff --git a/src/3rdparty/freetype/src/base/ftgxval.c b/src/3rdparty/freetype/src/base/ftgxval.c
index 19e2d6acb5..0677d26faa 100644
--- a/src/3rdparty/freetype/src/base/ftgxval.c
+++ b/src/3rdparty/freetype/src/base/ftgxval.c
@@ -1,28 +1,28 @@
-/***************************************************************************/
-/* */
-/* ftgxval.c */
-/* */
-/* FreeType API for validating TrueTypeGX/AAT tables (body). */
-/* */
-/* Copyright 2004-2018 by */
-/* Masatake YAMATO, Redhat K.K, */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-/***************************************************************************/
-/* */
-/* gxvalid is derived from both gxlayout module and otvalid module. */
-/* Development of gxlayout is supported by the Information-technology */
-/* Promotion Agency(IPA), Japan. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftgxval.c
+ *
+ * FreeType API for validating TrueTypeGX/AAT tables (body).
+ *
+ * Copyright (C) 2004-2019 by
+ * Masatake YAMATO, Redhat K.K,
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+/****************************************************************************
+ *
+ * gxvalid is derived from both gxlayout module and otvalid module.
+ * Development of gxlayout is supported by the Information-technology
+ * Promotion Agency(IPA), Japan.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/base/fthash.c b/src/3rdparty/freetype/src/base/fthash.c
index 21bc8dd5b4..387e6d26db 100644
--- a/src/3rdparty/freetype/src/base/fthash.c
+++ b/src/3rdparty/freetype/src/base/fthash.c
@@ -1,10 +1,10 @@
-/***************************************************************************/
-/* */
-/* fthash.c */
-/* */
-/* Hashing functions (body). */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * fthash.c
+ *
+ * Hashing functions (body).
+ *
+ */
/*
* Copyright 2000 Computing Research Labs, New Mexico State University
@@ -30,13 +30,13 @@
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
- /*************************************************************************/
- /* */
- /* This file is based on code from bdf.c,v 1.22 2000/03/16 20:08:50 */
- /* */
- /* taken from Mark Leisher's xmbdfed package */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * This file is based on code from bdf.c,v 1.22 2000/03/16 20:08:50
+ *
+ * taken from Mark Leisher's xmbdfed package
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/base/ftinit.c b/src/3rdparty/freetype/src/base/ftinit.c
index 1fa4721094..c73cd78b83 100644
--- a/src/3rdparty/freetype/src/base/ftinit.c
+++ b/src/3rdparty/freetype/src/base/ftinit.c
@@ -1,40 +1,40 @@
-/***************************************************************************/
-/* */
-/* ftinit.c */
-/* */
-/* FreeType initialization layer (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
- /*************************************************************************/
- /* */
- /* The purpose of this file is to implement the following two */
- /* functions: */
- /* */
- /* FT_Add_Default_Modules(): */
- /* This function is used to add the set of default modules to a */
- /* fresh new library object. The set is taken from the header file */
- /* `freetype/config/ftmodule.h'. See the document `FreeType 2.0 */
- /* Build System' for more information. */
- /* */
- /* FT_Init_FreeType(): */
- /* This function creates a system object for the current platform, */
- /* builds a library out of it, then calls FT_Default_Drivers(). */
- /* */
- /* Note that even if FT_Init_FreeType() uses the implementation of the */
- /* system object defined at build time, client applications are still */
- /* able to provide their own `ftsystem.c'. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftinit.c
+ *
+ * FreeType initialization layer (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+ /**************************************************************************
+ *
+ * The purpose of this file is to implement the following two
+ * functions:
+ *
+ * FT_Add_Default_Modules():
+ * This function is used to add the set of default modules to a
+ * fresh new library object. The set is taken from the header file
+ * `freetype/config/ftmodule.h'. See the document `FreeType 2.0
+ * Build System' for more information.
+ *
+ * FT_Init_FreeType():
+ * This function creates a system object for the current platform,
+ * builds a library out of it, then calls FT_Default_Drivers().
+ *
+ * Note that even if FT_Init_FreeType() uses the implementation of the
+ * system object defined at build time, client applications are still
+ * able to provide their own `ftsystem.c'.
+ *
+ */
#include <ft2build.h>
@@ -42,20 +42,16 @@
#include FT_INTERNAL_OBJECTS_H
#include FT_INTERNAL_DEBUG_H
#include FT_MODULE_H
-#include "basepic.h"
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_init
-
-
-#ifndef FT_CONFIG_OPTION_PIC
+#define FT_COMPONENT init
#undef FT_USE_MODULE
@@ -78,120 +74,6 @@
};
-#else /* FT_CONFIG_OPTION_PIC */
-
-
-#ifdef __cplusplus
-#define FT_EXTERNC extern "C"
-#else
-#define FT_EXTERNC extern
-#endif
-
- /* declare the module's class creation/destruction functions */
-#undef FT_USE_MODULE
-#define FT_USE_MODULE( type, x ) \
- FT_EXTERNC FT_Error \
- FT_Create_Class_ ## x( FT_Library library, \
- FT_Module_Class* *output_class ); \
- FT_EXTERNC void \
- FT_Destroy_Class_ ## x( FT_Library library, \
- FT_Module_Class* clazz );
-
-#include FT_CONFIG_MODULES_H
-
- /* count all module classes */
-#undef FT_USE_MODULE
-#define FT_USE_MODULE( type, x ) MODULE_CLASS_ ## x,
-
- enum
- {
-#include FT_CONFIG_MODULES_H
- FT_NUM_MODULE_CLASSES
- };
-
- /* destroy all module classes */
-#undef FT_USE_MODULE
-#define FT_USE_MODULE( type, x ) \
- if ( classes[i] ) \
- { \
- FT_Destroy_Class_ ## x( library, classes[i] ); \
- } \
- i++;
-
-
- FT_BASE_DEF( void )
- ft_destroy_default_module_classes( FT_Library library )
- {
- FT_Module_Class* *classes;
- FT_Memory memory;
- FT_UInt i;
- BasePIC* pic_container = (BasePIC*)library->pic_container.base;
-
-
- if ( !pic_container->default_module_classes )
- return;
-
- memory = library->memory;
- classes = pic_container->default_module_classes;
- i = 0;
-
-#include FT_CONFIG_MODULES_H
-
- FT_FREE( classes );
- pic_container->default_module_classes = NULL;
- }
-
-
- /* initialize all module classes and the pointer table */
-#undef FT_USE_MODULE
-#define FT_USE_MODULE( type, x ) \
- error = FT_Create_Class_ ## x( library, &clazz ); \
- if ( error ) \
- goto Exit; \
- classes[i++] = clazz;
-
-
- FT_BASE_DEF( FT_Error )
- ft_create_default_module_classes( FT_Library library )
- {
- FT_Error error;
- FT_Memory memory;
- FT_Module_Class* *classes = NULL;
- FT_Module_Class* clazz;
- FT_UInt i;
- BasePIC* pic_container = (BasePIC*)library->pic_container.base;
-
-
- memory = library->memory;
-
- pic_container->default_module_classes = NULL;
-
- if ( FT_ALLOC( classes, sizeof ( FT_Module_Class* ) *
- ( FT_NUM_MODULE_CLASSES + 1 ) ) )
- return error;
-
- /* initialize all pointers to 0, especially the last one */
- for ( i = 0; i < FT_NUM_MODULE_CLASSES; i++ )
- classes[i] = NULL;
- classes[FT_NUM_MODULE_CLASSES] = NULL;
-
- i = 0;
-
-#include FT_CONFIG_MODULES_H
-
- Exit:
- if ( error )
- ft_destroy_default_module_classes( library );
- else
- pic_container->default_module_classes = classes;
-
- return error;
- }
-
-
-#endif /* FT_CONFIG_OPTION_PIC */
-
-
/* documentation is in ftmodapi.h */
FT_EXPORT_DEF( void )
@@ -201,16 +83,10 @@
const FT_Module_Class* const* cur;
- /* FT_DEFAULT_MODULES_GET dereferences `library' in PIC mode */
-#ifdef FT_CONFIG_OPTION_PIC
- if ( !library )
- return;
-#endif
-
/* GCC 4.6 warns the type difference:
* FT_Module_Class** != const FT_Module_Class* const*
*/
- cur = (const FT_Module_Class* const*)FT_DEFAULT_MODULES_GET;
+ cur = (const FT_Module_Class* const*)ft_default_modules;
/* test for valid `library' delayed to FT_Add_Module() */
while ( *cur )
@@ -300,6 +176,9 @@
module_name,
property_name,
property_value );
+
+ if ( !*p )
+ break;
}
}
diff --git a/src/3rdparty/freetype/src/base/ftlcdfil.c b/src/3rdparty/freetype/src/base/ftlcdfil.c
index 8d314df080..d9f4af4293 100644
--- a/src/3rdparty/freetype/src/base/ftlcdfil.c
+++ b/src/3rdparty/freetype/src/base/ftlcdfil.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftlcdfil.c */
-/* */
-/* FreeType API for color filtering of subpixel bitmap glyphs (body). */
-/* */
-/* Copyright 2006-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftlcdfil.c
+ *
+ * FreeType API for color filtering of subpixel bitmap glyphs (body).
+ *
+ * Copyright (C) 2006-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -34,9 +34,9 @@
/* add padding according to filter weights */
FT_BASE_DEF (void)
- ft_lcd_padding( FT_Pos* Min,
- FT_Pos* Max,
- FT_GlyphSlot slot )
+ ft_lcd_padding( FT_BBox* cbox,
+ FT_GlyphSlot slot,
+ FT_Render_Mode mode )
{
FT_Byte* lcd_weights;
FT_Bitmap_LcdFilterFunc lcd_filter_func;
@@ -56,10 +56,20 @@
if ( lcd_filter_func == ft_lcd_filter_fir )
{
- *Min -= lcd_weights[0] ? 43 :
- lcd_weights[1] ? 22 : 0;
- *Max += lcd_weights[4] ? 43 :
- lcd_weights[3] ? 22 : 0;
+ if ( mode == FT_RENDER_MODE_LCD )
+ {
+ cbox->xMin -= lcd_weights[0] ? 43 :
+ lcd_weights[1] ? 22 : 0;
+ cbox->xMax += lcd_weights[4] ? 43 :
+ lcd_weights[3] ? 22 : 0;
+ }
+ else if ( mode == FT_RENDER_MODE_LCD_V )
+ {
+ cbox->yMin -= lcd_weights[0] ? 43 :
+ lcd_weights[1] ? 22 : 0;
+ cbox->yMax += lcd_weights[4] ? 43 :
+ lcd_weights[3] ? 22 : 0;
+ }
}
}
@@ -67,13 +77,13 @@
/* FIR filter used by the default and light filters */
FT_BASE_DEF( void )
ft_lcd_filter_fir( FT_Bitmap* bitmap,
- FT_Render_Mode mode,
FT_LcdFiveTapFilter weights )
{
FT_UInt width = (FT_UInt)bitmap->width;
FT_UInt height = (FT_UInt)bitmap->rows;
FT_Int pitch = bitmap->pitch;
FT_Byte* origin = bitmap->buffer;
+ FT_Byte mode = bitmap->pixel_mode;
/* take care of bitmap flow */
@@ -81,7 +91,7 @@
origin += pitch * (FT_Int)( height - 1 );
/* horizontal in-place FIR filter */
- if ( mode == FT_RENDER_MODE_LCD && width >= 2 )
+ if ( mode == FT_PIXEL_MODE_LCD && width >= 2 )
{
FT_Byte* line = origin;
@@ -124,7 +134,7 @@
}
/* vertical in-place FIR filter */
- else if ( mode == FT_RENDER_MODE_LCD_V && height >= 2 )
+ else if ( mode == FT_PIXEL_MODE_LCD_V && height >= 2 )
{
FT_Byte* column = origin;
@@ -173,13 +183,13 @@
/* intra-pixel filter used by the legacy filter */
static void
_ft_lcd_filter_legacy( FT_Bitmap* bitmap,
- FT_Render_Mode mode,
FT_Byte* weights )
{
FT_UInt width = (FT_UInt)bitmap->width;
FT_UInt height = (FT_UInt)bitmap->rows;
FT_Int pitch = bitmap->pitch;
FT_Byte* origin = bitmap->buffer;
+ FT_Byte mode = bitmap->pixel_mode;
static const unsigned int filters[3][3] =
{
@@ -196,7 +206,7 @@
origin += pitch * (FT_Int)( height - 1 );
/* horizontal in-place intra-pixel filter */
- if ( mode == FT_RENDER_MODE_LCD && width >= 3 )
+ if ( mode == FT_PIXEL_MODE_LCD && width >= 3 )
{
FT_Byte* line = origin;
@@ -233,7 +243,7 @@
}
}
}
- else if ( mode == FT_RENDER_MODE_LCD_V && height >= 3 )
+ else if ( mode == FT_PIXEL_MODE_LCD_V && height >= 3 )
{
FT_Byte* column = origin;
@@ -275,6 +285,8 @@
#endif /* USE_LEGACY */
+ /* documentation in ftlcdfil.h */
+
FT_EXPORT_DEF( FT_Error )
FT_Library_SetLcdFilterWeights( FT_Library library,
unsigned char *weights )
@@ -292,6 +304,8 @@
}
+ /* documentation in ftlcdfil.h */
+
FT_EXPORT_DEF( FT_Error )
FT_Library_SetLcdFilter( FT_Library library,
FT_LcdFilter filter )
@@ -341,18 +355,41 @@
return FT_Err_Ok;
}
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Library_SetLcdGeometry( FT_Library library,
+ FT_Vector* sub )
+ {
+ FT_UNUSED( library );
+ FT_UNUSED( sub );
+
+ return FT_THROW( Unimplemented_Feature );
+ }
+
#else /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
- /* add padding according to accommodate outline shifts */
+ /* add padding to accommodate outline shifts */
FT_BASE_DEF (void)
- ft_lcd_padding( FT_Pos* Min,
- FT_Pos* Max,
- FT_GlyphSlot slot )
+ ft_lcd_padding( FT_BBox* cbox,
+ FT_GlyphSlot slot,
+ FT_Render_Mode mode )
{
- FT_UNUSED( slot );
+ FT_Vector* sub = slot->library->lcd_geometry;
- *Min -= 21;
- *Max += 21;
+ if ( mode == FT_RENDER_MODE_LCD )
+ {
+ cbox->xMin -= FT_MAX( FT_MAX( sub[0].x, sub[1].x ), sub[2].x );
+ cbox->xMax -= FT_MIN( FT_MIN( sub[0].x, sub[1].x ), sub[2].x );
+ cbox->yMin -= FT_MAX( FT_MAX( sub[0].y, sub[1].y ), sub[2].y );
+ cbox->yMax -= FT_MIN( FT_MIN( sub[0].y, sub[1].y ), sub[2].y );
+ }
+ else if ( mode == FT_RENDER_MODE_LCD_V )
+ {
+ cbox->xMin -= FT_MAX( FT_MAX( sub[0].y, sub[1].y ), sub[2].y );
+ cbox->xMax -= FT_MIN( FT_MIN( sub[0].y, sub[1].y ), sub[2].y );
+ cbox->yMin += FT_MIN( FT_MIN( sub[0].x, sub[1].x ), sub[2].x );
+ cbox->yMax += FT_MAX( FT_MAX( sub[0].x, sub[1].x ), sub[2].x );
+ }
}
@@ -377,6 +414,24 @@
return FT_THROW( Unimplemented_Feature );
}
+
+ /* documentation in ftlcdfil.h */
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Library_SetLcdGeometry( FT_Library library,
+ FT_Vector sub[3] )
+ {
+ if ( !library )
+ return FT_THROW( Invalid_Library_Handle );
+
+ if ( !sub )
+ return FT_THROW( Invalid_Argument );
+
+ ft_memcpy( library->lcd_geometry, sub, 3 * sizeof( FT_Vector ) );
+
+ return FT_THROW( Unimplemented_Feature );
+ }
+
#endif /* !FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
diff --git a/src/3rdparty/freetype/src/base/ftmac.c b/src/3rdparty/freetype/src/base/ftmac.c
index fd4c0cc274..5f23ceea9f 100644
--- a/src/3rdparty/freetype/src/base/ftmac.c
+++ b/src/3rdparty/freetype/src/base/ftmac.c
@@ -1,23 +1,23 @@
-/***************************************************************************/
-/* */
-/* ftmac.c */
-/* */
-/* Mac FOND support. Written by just@letterror.com. */
-/* Heavily modified by mpsuzuki, George Williams, and Sean McBride. */
-/* */
-/* This file is for Mac OS X only; see builds/mac/ftoldmac.c for */
-/* classic platforms built by MPW. */
-/* */
-/* Copyright 1996-2018 by */
-/* Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftmac.c
+ *
+ * Mac FOND support. Written by just@letterror.com.
+ * Heavily modified by mpsuzuki, George Williams, and Sean McBride.
+ *
+ * This file is for Mac OS X only; see builds/mac/ftoldmac.c for
+ * classic platforms built by MPW.
+ *
+ * Copyright (C) 1996-2019 by
+ * Just van Rossum, David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
/*
@@ -954,17 +954,17 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* FT_New_Face */
- /* */
- /* <Description> */
- /* This is the Mac-specific implementation of FT_New_Face. In */
- /* addition to the standard FT_New_Face() functionality, it also */
- /* accepts pathnames to Mac suitcase files. For further */
- /* documentation see the original FT_New_Face() in freetype.h. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * FT_New_Face
+ *
+ * @Description:
+ * This is the Mac-specific implementation of FT_New_Face. In
+ * addition to the standard FT_New_Face() functionality, it also
+ * accepts pathnames to Mac suitcase files. For further
+ * documentation see the original FT_New_Face() in freetype.h.
+ */
FT_EXPORT_DEF( FT_Error )
FT_New_Face( FT_Library library,
const char* pathname,
@@ -995,17 +995,18 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* FT_New_Face_From_FSRef */
- /* */
- /* <Description> */
- /* FT_New_Face_From_FSRef is identical to FT_New_Face except it */
- /* accepts an FSRef instead of a path. */
- /* */
- /* This function is deprecated because Carbon data types (FSRef) */
- /* are not cross-platform, and thus not suitable for the FreeType API. */
+ /**************************************************************************
+ *
+ * @Function:
+ * FT_New_Face_From_FSRef
+ *
+ * @Description:
+ * FT_New_Face_From_FSRef is identical to FT_New_Face except it
+ * accepts an FSRef instead of a path.
+ *
+ * This function is deprecated because Carbon data types (FSRef)
+ * are not cross-platform, and thus not suitable for the FreeType API.
+ */
FT_EXPORT_DEF( FT_Error )
FT_New_Face_From_FSRef( FT_Library library,
const FSRef* ref,
@@ -1040,16 +1041,17 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* FT_New_Face_From_FSSpec */
- /* */
- /* <Description> */
- /* FT_New_Face_From_FSSpec is identical to FT_New_Face except it */
- /* accepts an FSSpec instead of a path. */
- /* */
- /* This function is deprecated because FSSpec is deprecated in Mac OS X */
+ /**************************************************************************
+ *
+ * @Function:
+ * FT_New_Face_From_FSSpec
+ *
+ * @Description:
+ * FT_New_Face_From_FSSpec is identical to FT_New_Face except it
+ * accepts an FSSpec instead of a path.
+ *
+ * This function is deprecated because FSSpec is deprecated in Mac OS X
+ */
FT_EXPORT_DEF( FT_Error )
FT_New_Face_From_FSSpec( FT_Library library,
const FSSpec* spec,
diff --git a/src/3rdparty/freetype/src/base/ftmm.c b/src/3rdparty/freetype/src/base/ftmm.c
index 800441bcac..ba9e67f008 100644
--- a/src/3rdparty/freetype/src/base/ftmm.c
+++ b/src/3rdparty/freetype/src/base/ftmm.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftmm.c */
-/* */
-/* Multiple Master font support (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftmm.c
+ *
+ * Multiple Master font support (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -25,14 +25,14 @@
#include FT_SERVICE_METRICS_VARIATIONS_H
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_mm
+#define FT_COMPONENT mm
static FT_Error
@@ -202,6 +202,67 @@
/* documentation is in ftmm.h */
FT_EXPORT_DEF( FT_Error )
+ FT_Set_MM_WeightVector( FT_Face face,
+ FT_UInt len,
+ FT_Fixed* weightvector )
+ {
+ FT_Error error;
+ FT_Service_MultiMasters service;
+
+
+ /* check of `face' delayed to `ft_face_get_mm_service' */
+
+ if ( len && !weightvector )
+ return FT_THROW( Invalid_Argument );
+
+ error = ft_face_get_mm_service( face, &service );
+ if ( !error )
+ {
+ error = FT_ERR( Invalid_Argument );
+ if ( service->set_mm_weightvector )
+ error = service->set_mm_weightvector( face, len, weightvector );
+ }
+
+ /* enforce recomputation of auto-hinting data */
+ if ( !error && face->autohint.finalizer )
+ {
+ face->autohint.finalizer( face->autohint.data );
+ face->autohint.data = NULL;
+ }
+
+ return error;
+ }
+
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Get_MM_WeightVector( FT_Face face,
+ FT_UInt* len,
+ FT_Fixed* weightvector )
+ {
+ FT_Error error;
+ FT_Service_MultiMasters service;
+
+
+ /* check of `face' delayed to `ft_face_get_mm_service' */
+
+ if ( len && !weightvector )
+ return FT_THROW( Invalid_Argument );
+
+ error = ft_face_get_mm_service( face, &service );
+ if ( !error )
+ {
+ error = FT_ERR( Invalid_Argument );
+ if ( service->get_mm_weightvector )
+ error = service->get_mm_weightvector( face, len, weightvector );
+ }
+
+ return error;
+ }
+
+
+ /* documentation is in ftmm.h */
+
+ FT_EXPORT_DEF( FT_Error )
FT_Set_Var_Design_Coordinates( FT_Face face,
FT_UInt num_coords,
FT_Fixed* coords )
diff --git a/src/3rdparty/freetype/src/base/ftobjs.c b/src/3rdparty/freetype/src/base/ftobjs.c
index 8d07e35ae3..e301f8f11a 100644
--- a/src/3rdparty/freetype/src/base/ftobjs.c
+++ b/src/3rdparty/freetype/src/base/ftobjs.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftobjs.c */
-/* */
-/* The FreeType private base classes (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftobjs.c
+ *
+ * The FreeType private base classes (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -79,6 +79,18 @@
#pragma warning( pop )
#endif
+ static const char* const pixel_modes[] =
+ {
+ "none",
+ "monochrome bitmap",
+ "gray 8-bit bitmap",
+ "gray 2-bit bitmap",
+ "gray 4-bit bitmap",
+ "LCD 8-bit bitmap",
+ "vertical LCD 8-bit bitmap",
+ "BGRA 32-bit color image bitmap"
+ };
+
#endif /* FT_DEBUG_LEVEL_TRACE */
@@ -259,14 +271,14 @@
}
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_objs
+#define FT_COMPONENT objs
/*************************************************************************/
@@ -330,7 +342,9 @@
}
- FT_BASE_DEF( void )
+ /* overflow-resistant presetting of bitmap position and dimensions; */
+ /* also check whether the size is too large for rendering */
+ FT_BASE_DEF( FT_Bool )
ft_glyphslot_preset_bitmap( FT_GlyphSlot slot,
FT_Render_Mode mode,
const FT_Vector* origin )
@@ -340,15 +354,15 @@
FT_Pixel_Mode pixel_mode;
- FT_BBox cbox;
+ FT_BBox cbox, pbox;
FT_Pos x_shift = 0;
FT_Pos y_shift = 0;
FT_Pos x_left, y_top;
FT_Pos width, height, pitch;
- if ( slot->internal && ( slot->internal->flags & FT_GLYPH_OWN_BITMAP ) )
- return;
+ if ( slot->format != FT_GLYPH_FORMAT_OUTLINE )
+ return 1;
if ( origin )
{
@@ -360,76 +374,89 @@
/* taking into account the origin shift */
FT_Outline_Get_CBox( outline, &cbox );
- cbox.xMin += x_shift;
- cbox.yMin += y_shift;
- cbox.xMax += x_shift;
- cbox.yMax += y_shift;
+ /* rough estimate of pixel box */
+ pbox.xMin = ( cbox.xMin >> 6 ) + ( x_shift >> 6 );
+ pbox.yMin = ( cbox.yMin >> 6 ) + ( y_shift >> 6 );
+ pbox.xMax = ( cbox.xMax >> 6 ) + ( x_shift >> 6 );
+ pbox.yMax = ( cbox.yMax >> 6 ) + ( y_shift >> 6 );
+
+ /* tiny remainder box */
+ cbox.xMin = ( cbox.xMin & 63 ) + ( x_shift & 63 );
+ cbox.yMin = ( cbox.yMin & 63 ) + ( y_shift & 63 );
+ cbox.xMax = ( cbox.xMax & 63 ) + ( x_shift & 63 );
+ cbox.yMax = ( cbox.yMax & 63 ) + ( y_shift & 63 );
switch ( mode )
{
case FT_RENDER_MODE_MONO:
pixel_mode = FT_PIXEL_MODE_MONO;
#if 1
- /* undocumented but confirmed: bbox values get rounded */
- /* unless the rounded box can collapse for a narrow glyph */
- if ( cbox.xMax - cbox.xMin < 64 )
- {
- cbox.xMin = FT_PIX_FLOOR( cbox.xMin );
- cbox.xMax = FT_PIX_CEIL_LONG( cbox.xMax );
- }
- else
- {
- cbox.xMin = FT_PIX_ROUND_LONG( cbox.xMin );
- cbox.xMax = FT_PIX_ROUND_LONG( cbox.xMax );
- }
+ /* x */
+
+ /* undocumented but confirmed: bbox values get rounded; */
+ /* we do asymmetric rounding so that the center of a pixel */
+ /* gets always included */
+
+ pbox.xMin += ( cbox.xMin + 31 ) >> 6;
+ pbox.xMax += ( cbox.xMax + 32 ) >> 6;
- if ( cbox.yMax - cbox.yMin < 64 )
+ /* if the bbox collapsed, we add a pixel based on the total */
+ /* rounding remainder to cover most of the original cbox */
+
+ if ( pbox.xMin == pbox.xMax )
{
- cbox.yMin = FT_PIX_FLOOR( cbox.yMin );
- cbox.yMax = FT_PIX_CEIL_LONG( cbox.yMax );
+ if ( ( ( cbox.xMin + 31 ) & 63 ) - 31 +
+ ( ( cbox.xMax + 32 ) & 63 ) - 32 < 0 )
+ pbox.xMin -= 1;
+ else
+ pbox.xMax += 1;
}
- else
+
+ /* y */
+
+ pbox.yMin += ( cbox.yMin + 31 ) >> 6;
+ pbox.yMax += ( cbox.yMax + 32 ) >> 6;
+
+ if ( pbox.yMin == pbox.yMax )
{
- cbox.yMin = FT_PIX_ROUND_LONG( cbox.yMin );
- cbox.yMax = FT_PIX_ROUND_LONG( cbox.yMax );
+ if ( ( ( cbox.yMin + 31 ) & 63 ) - 31 +
+ ( ( cbox.yMax + 32 ) & 63 ) - 32 < 0 )
+ pbox.yMin -= 1;
+ else
+ pbox.yMax += 1;
}
+
+ break;
#else
- cbox.xMin = FT_PIX_FLOOR( cbox.xMin );
- cbox.yMin = FT_PIX_FLOOR( cbox.yMin );
- cbox.xMax = FT_PIX_CEIL_LONG( cbox.xMax );
- cbox.yMax = FT_PIX_CEIL_LONG( cbox.yMax );
+ goto Adjust;
#endif
- break;
case FT_RENDER_MODE_LCD:
pixel_mode = FT_PIXEL_MODE_LCD;
- ft_lcd_padding( &cbox.xMin, &cbox.xMax, slot );
- goto Round;
+ ft_lcd_padding( &cbox, slot, mode );
+ goto Adjust;
case FT_RENDER_MODE_LCD_V:
pixel_mode = FT_PIXEL_MODE_LCD_V;
- ft_lcd_padding( &cbox.yMin, &cbox.yMax, slot );
- goto Round;
+ ft_lcd_padding( &cbox, slot, mode );
+ goto Adjust;
case FT_RENDER_MODE_NORMAL:
case FT_RENDER_MODE_LIGHT:
default:
pixel_mode = FT_PIXEL_MODE_GRAY;
- Round:
- cbox.xMin = FT_PIX_FLOOR( cbox.xMin );
- cbox.yMin = FT_PIX_FLOOR( cbox.yMin );
- cbox.xMax = FT_PIX_CEIL_LONG( cbox.xMax );
- cbox.yMax = FT_PIX_CEIL_LONG( cbox.yMax );
+ Adjust:
+ pbox.xMin += cbox.xMin >> 6;
+ pbox.yMin += cbox.yMin >> 6;
+ pbox.xMax += ( cbox.xMax + 63 ) >> 6;
+ pbox.yMax += ( cbox.yMax + 63 ) >> 6;
}
- x_shift = SUB_LONG( x_shift, cbox.xMin );
- y_shift = SUB_LONG( y_shift, cbox.yMin );
+ x_left = pbox.xMin;
+ y_top = pbox.yMax;
- x_left = cbox.xMin >> 6;
- y_top = cbox.yMax >> 6;
-
- width = ( (FT_ULong)cbox.xMax - (FT_ULong)cbox.xMin ) >> 6;
- height = ( (FT_ULong)cbox.yMax - (FT_ULong)cbox.yMin ) >> 6;
+ width = pbox.xMax - pbox.xMin;
+ height = pbox.yMax - pbox.yMin;
switch ( pixel_mode )
{
@@ -459,6 +486,16 @@
bitmap->width = (unsigned int)width;
bitmap->rows = (unsigned int)height;
bitmap->pitch = pitch;
+
+ if ( pbox.xMin < -0x8000 || pbox.xMax > 0x7FFF ||
+ pbox.yMin < -0x8000 || pbox.yMax > 0x7FFF )
+ {
+ FT_TRACE3(( "ft_glyphslot_preset_bitmap: [%ld %ld %ld %ld]\n",
+ pbox.xMin, pbox.yMin, pbox.xMax, pbox.yMax ));
+ return 1;
+ }
+
+ return 0;
}
@@ -807,7 +844,7 @@
* - Do only auto-hinting if we have
*
* - a hinter module,
- * - a scalable font format dealing with outlines,
+ * - a scalable font,
* - not a tricky font, and
* - no transforms except simple slants and/or rotations by
* integer multiples of 90 degrees.
@@ -825,8 +862,7 @@
if ( hinter &&
!( load_flags & FT_LOAD_NO_HINTING ) &&
!( load_flags & FT_LOAD_NO_AUTOHINT ) &&
- FT_DRIVER_IS_SCALABLE( driver ) &&
- FT_DRIVER_USES_OUTLINES( driver ) &&
+ FT_IS_SCALABLE( face ) &&
!FT_IS_TRICKY( face ) &&
( ( load_flags & FT_LOAD_IGNORE_TRANSFORM ) ||
( face->internal->transform_matrix.yx == 0 &&
@@ -846,7 +882,7 @@
/* only the new Adobe engine (for both CFF and Type 1) is `light'; */
/* we use `strstr' to catch both `Type 1' and `CID Type 1' */
is_light_type1 =
- ft_strstr( FT_Get_Font_Format( face ), "Type 1" ) != NULL &&
+ ft_strstr( FT_Get_Font_Format( face ), "Type 1" ) != NULL &&
((PS_Driver)driver)->hinting_engine == FT_HINTING_ADOBE;
/* the check for `num_locations' assures that we actually */
@@ -926,8 +962,9 @@
#ifdef GRID_FIT_METRICS
if ( !( load_flags & FT_LOAD_NO_HINTING ) )
- ft_glyphslot_grid_fit_metrics( slot,
- FT_BOOL( load_flags & FT_LOAD_VERTICAL_LAYOUT ) );
+ ft_glyphslot_grid_fit_metrics(
+ slot,
+ FT_BOOL( load_flags & FT_LOAD_VERTICAL_LAYOUT ) );
#endif
}
}
@@ -995,6 +1032,9 @@
}
}
+ slot->glyph_index = glyph_index;
+ slot->internal->load_flags = load_flags;
+
/* do we need to render the image or preset the bitmap now? */
if ( !error &&
( load_flags & FT_LOAD_NO_SCALE ) == 0 &&
@@ -1014,17 +1054,21 @@
ft_glyphslot_preset_bitmap( slot, mode, NULL );
}
- FT_TRACE5(( "FT_Load_Glyph: index %d, flags %x\n",
- glyph_index, load_flags ));
+#ifdef FT_DEBUG_LEVEL_TRACE
+ FT_TRACE5(( "FT_Load_Glyph: index %d, flags 0x%x\n",
+ glyph_index, load_flags ));
FT_TRACE5(( " x advance: %f\n", slot->advance.x / 64.0 ));
FT_TRACE5(( " y advance: %f\n", slot->advance.y / 64.0 ));
FT_TRACE5(( " linear x advance: %f\n",
slot->linearHoriAdvance / 65536.0 ));
FT_TRACE5(( " linear y advance: %f\n",
slot->linearVertAdvance / 65536.0 ));
- FT_TRACE5(( " bitmap %dx%d, mode %d\n",
- slot->bitmap.width, slot->bitmap.rows,
- slot->bitmap.pixel_mode ));
+ FT_TRACE5(( " bitmap %dx%d, %s (mode %d)\n",
+ slot->bitmap.width,
+ slot->bitmap.rows,
+ pixel_modes[slot->bitmap.pixel_mode],
+ slot->bitmap.pixel_mode ));
+#endif
Exit:
return error;
@@ -1162,20 +1206,20 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* find_unicode_charmap */
- /* */
- /* <Description> */
- /* This function finds a Unicode charmap, if there is one. */
- /* And if there is more than one, it tries to favour the more */
- /* extensive one, i.e., one that supports UCS-4 against those which */
- /* are limited to the BMP (said UCS-2 encoding.) */
- /* */
- /* This function is called from open_face() (just below), and also */
- /* from FT_Select_Charmap( ..., FT_ENCODING_UNICODE ). */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * find_unicode_charmap
+ *
+ * @Description:
+ * This function finds a Unicode charmap, if there is one.
+ * And if there is more than one, it tries to favour the more
+ * extensive one, i.e., one that supports UCS-4 against those which
+ * are limited to the BMP (said UCS-2 encoding.)
+ *
+ * This function is called from open_face() (just below), and also
+ * from FT_Select_Charmap( ..., FT_ENCODING_UNICODE ).
+ */
static FT_Error
find_unicode_charmap( FT_Face face )
{
@@ -1192,26 +1236,26 @@
return FT_THROW( Invalid_CharMap_Handle );
/*
- * The original TrueType specification(s) only specified charmap
- * formats that are capable of mapping 8 or 16 bit character codes to
- * glyph indices.
+ * The original TrueType specification(s) only specified charmap
+ * formats that are capable of mapping 8 or 16 bit character codes to
+ * glyph indices.
*
- * However, recent updates to the Apple and OpenType specifications
- * introduced new formats that are capable of mapping 32-bit character
- * codes as well. And these are already used on some fonts, mainly to
- * map non-BMP Asian ideographs as defined in Unicode.
+ * However, recent updates to the Apple and OpenType specifications
+ * introduced new formats that are capable of mapping 32-bit character
+ * codes as well. And these are already used on some fonts, mainly to
+ * map non-BMP Asian ideographs as defined in Unicode.
*
- * For compatibility purposes, these fonts generally come with
- * *several* Unicode charmaps:
+ * For compatibility purposes, these fonts generally come with
+ * *several* Unicode charmaps:
*
- * - One of them in the "old" 16-bit format, that cannot access
- * all glyphs in the font.
+ * - One of them in the "old" 16-bit format, that cannot access
+ * all glyphs in the font.
*
- * - Another one in the "new" 32-bit format, that can access all
- * the glyphs.
+ * - Another one in the "new" 32-bit format, that can access all
+ * the glyphs.
*
- * This function has been written to always favor a 32-bit charmap
- * when found. Otherwise, a 16-bit one is returned when found.
+ * This function has been written to always favor a 32-bit charmap
+ * when found. Otherwise, a 16-bit one is returned when found.
*/
/* Since the `interesting' table, with IDs (3,10), is normally the */
@@ -1255,15 +1299,15 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* find_variant_selector_charmap */
- /* */
- /* <Description> */
- /* This function finds the variant selector charmap, if there is one. */
- /* There can only be one (platform=0, specific=5, format=14). */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * find_variant_selector_charmap
+ *
+ * @Description:
+ * This function finds the variant selector charmap, if there is one.
+ * There can only be one (platform=0, specific=5, format=14).
+ */
static FT_CharMap
find_variant_selector_charmap( FT_Face face )
{
@@ -1294,14 +1338,14 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* open_face */
- /* */
- /* <Description> */
- /* This function does some work for FT_Open_Face(). */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * open_face
+ *
+ * @Description:
+ * This function does some work for FT_Open_Face().
+ */
static FT_Error
open_face( FT_Driver driver,
FT_Stream *astream,
@@ -2176,13 +2220,13 @@
{
#undef FT_COMPONENT
-#define FT_COMPONENT trace_raccess
+#define FT_COMPONENT raccess
FT_Memory memory = library->memory;
FT_Error error = FT_ERR( Unknown_File_Format );
FT_UInt i;
- char * file_names[FT_RACCESS_N_RULES];
+ char* file_names[FT_RACCESS_N_RULES];
FT_Long offsets[FT_RACCESS_N_RULES];
FT_Error errors[FT_RACCESS_N_RULES];
FT_Bool is_darwin_vfs, vfs_rfork_has_no_font = FALSE; /* not tested */
@@ -2254,7 +2298,7 @@
return error;
#undef FT_COMPONENT
-#define FT_COMPONENT trace_objs
+#define FT_COMPONENT objs
}
@@ -2282,7 +2326,7 @@
{
#undef FT_COMPONENT
-#define FT_COMPONENT trace_raccess
+#define FT_COMPONENT raccess
#ifdef FT_DEBUG_LEVEL_TRACE
FT_TRACE3(( "Try as dfont: " ));
@@ -2295,7 +2339,7 @@
FT_TRACE3(( "%s\n", error ? "failed" : "successful" ));
#undef FT_COMPONENT
-#define FT_COMPONENT trace_objs
+#define FT_COMPONENT objs
}
@@ -2693,8 +2737,8 @@
/* close the attached stream */
FT_Stream_Free( stream,
- (FT_Bool)( parameters->stream &&
- ( parameters->flags & FT_OPEN_STREAM ) ) );
+ FT_BOOL( parameters->stream &&
+ ( parameters->flags & FT_OPEN_STREAM ) ) );
Exit:
return error;
@@ -3464,7 +3508,8 @@
if ( !face )
return FT_THROW( Invalid_Face_Handle );
- if ( encoding == FT_ENCODING_NONE )
+ /* FT_ENCODING_NONE is a valid encoding for BDF, PCF, and Windows FNT */
+ if ( encoding == FT_ENCODING_NONE && !face->num_charmaps )
return FT_THROW( Invalid_Argument );
/* FT_ENCODING_UNICODE is special. We try to find the `best' Unicode */
@@ -3485,7 +3530,7 @@
if ( cur[0]->encoding == encoding )
{
face->charmap = cur[0];
- return 0;
+ return FT_Err_Ok;
}
}
@@ -3510,14 +3555,12 @@
if ( !cur || !charmap )
return FT_THROW( Invalid_CharMap_Handle );
- if ( FT_Get_CMap_Format( charmap ) == 14 )
- return FT_THROW( Invalid_Argument );
-
limit = cur + face->num_charmaps;
for ( ; cur < limit; cur++ )
{
- if ( cur[0] == charmap )
+ if ( cur[0] == charmap &&
+ FT_Get_CMap_Format ( charmap ) != 14 )
{
face->charmap = cur[0];
return FT_Err_Ok;
@@ -4016,8 +4059,8 @@
/* documentation is in freetype.h */
FT_EXPORT_DEF( FT_UInt )
- FT_Get_Name_Index( FT_Face face,
- FT_String* glyph_name )
+ FT_Get_Name_Index( FT_Face face,
+ const FT_String* glyph_name )
{
FT_UInt result = 0;
@@ -4487,16 +4530,89 @@
FT_Render_Mode render_mode )
{
FT_Error error = FT_Err_Ok;
+ FT_Face face = slot->face;
FT_Renderer renderer;
- /* if it is already a bitmap, no need to do anything */
switch ( slot->format )
{
case FT_GLYPH_FORMAT_BITMAP: /* already a bitmap, don't do anything */
break;
default:
+ if ( slot->internal->load_flags & FT_LOAD_COLOR )
+ {
+ FT_LayerIterator iterator;
+
+ FT_UInt base_glyph = slot->glyph_index;
+
+ FT_Bool have_layers;
+ FT_UInt glyph_index;
+ FT_UInt color_index;
+
+
+ /* check whether we have colored glyph layers */
+ iterator.p = NULL;
+ have_layers = FT_Get_Color_Glyph_Layer( face,
+ base_glyph,
+ &glyph_index,
+ &color_index,
+ &iterator );
+ if ( have_layers )
+ {
+ error = FT_New_GlyphSlot( face, NULL );
+ if ( !error )
+ {
+ TT_Face ttface = (TT_Face)face;
+ SFNT_Service sfnt = (SFNT_Service)ttface->sfnt;
+
+
+ do
+ {
+ FT_Int32 load_flags = slot->internal->load_flags;
+
+
+ /* disable the `FT_LOAD_COLOR' flag to avoid recursion */
+ /* right here in this function */
+ load_flags &= ~FT_LOAD_COLOR;
+
+ /* render into the new `face->glyph' glyph slot */
+ load_flags |= FT_LOAD_RENDER;
+
+ error = FT_Load_Glyph( face, glyph_index, load_flags );
+ if ( error )
+ break;
+
+ /* blend new `face->glyph' into old `slot'; */
+ /* at the first call, `slot' is still empty */
+ error = sfnt->colr_blend( ttface,
+ color_index,
+ slot,
+ face->glyph );
+ if ( error )
+ break;
+
+ } while ( FT_Get_Color_Glyph_Layer( face,
+ base_glyph,
+ &glyph_index,
+ &color_index,
+ &iterator ) );
+
+ if ( !error )
+ slot->format = FT_GLYPH_FORMAT_BITMAP;
+
+ /* this call also restores `slot' as the glyph slot */
+ FT_Done_GlyphSlot( face->glyph );
+ }
+
+ if ( !error )
+ return error;
+
+ /* Failed to do the colored layer. Draw outline instead. */
+ slot->format = FT_GLYPH_FORMAT_OUTLINE;
+ }
+ }
+
{
FT_ListNode node = NULL;
@@ -4532,7 +4648,7 @@
#ifdef FT_DEBUG_LEVEL_TRACE
#undef FT_COMPONENT
-#define FT_COMPONENT trace_bitmap
+#define FT_COMPONENT checksum
/*
* Computing the MD5 checksum is expensive, unnecessarily distorting a
@@ -4542,9 +4658,9 @@
*/
/* we use FT_TRACE3 in this block */
- if ( !error &&
- ft_trace_levels[trace_bitmap] >= 3 &&
- slot->bitmap.buffer )
+ if ( !error &&
+ ft_trace_levels[trace_checksum] >= 3 &&
+ slot->bitmap.buffer )
{
FT_Bitmap bitmap;
FT_Error err;
@@ -4565,8 +4681,11 @@
int pitch = bitmap.pitch;
- FT_TRACE3(( "FT_Render_Glyph: bitmap %dx%d, mode %d\n",
- rows, pitch, slot->bitmap.pixel_mode ));
+ FT_TRACE3(( "FT_Render_Glyph: bitmap %dx%d, %s (mode %d)\n",
+ pitch,
+ rows,
+ pixel_modes[slot->bitmap.pixel_mode],
+ slot->bitmap.pixel_mode ));
for ( i = 0; i < rows; i++ )
for ( j = 0; j < pitch; j++ )
@@ -4594,49 +4713,56 @@
*/
/* we use FT_TRACE7 in this block */
- if ( !error &&
- ft_trace_levels[trace_bitmap] >= 7 &&
- slot->bitmap.rows < 128U &&
- slot->bitmap.width < 128U &&
- slot->bitmap.buffer )
+ if ( !error &&
+ ft_trace_levels[trace_checksum] >= 7 )
{
- int rows = (int)slot->bitmap.rows;
- int width = (int)slot->bitmap.width;
- int pitch = slot->bitmap.pitch;
- int i, j, m;
- unsigned char* topleft = slot->bitmap.buffer;
+ if ( slot->bitmap.rows < 128U &&
+ slot->bitmap.width < 128U &&
+ slot->bitmap.buffer )
+ {
+ int rows = (int)slot->bitmap.rows;
+ int width = (int)slot->bitmap.width;
+ int pitch = slot->bitmap.pitch;
+ int i, j, m;
- if ( pitch < 0 )
- topleft -= pitch * ( rows - 1 );
+ unsigned char* topleft = slot->bitmap.buffer;
- FT_TRACE7(( "Netpbm image: start\n" ));
- switch ( slot->bitmap.pixel_mode )
- {
- case FT_PIXEL_MODE_MONO:
- FT_TRACE7(( "P1 %d %d\n", width, rows ));
- for ( i = 0; i < rows; i++ )
- {
- for ( j = 0; j < width; )
- for ( m = 128; m > 0 && j < width; m >>= 1, j++ )
- FT_TRACE7(( " %d", ( topleft[i * pitch + j / 8] & m ) != 0 ));
- FT_TRACE7(( "\n" ));
- }
- break;
- default:
- FT_TRACE7(( "P2 %d %d 255\n", width, rows ));
- for ( i = 0; i < rows; i++ )
+ if ( pitch < 0 )
+ topleft -= pitch * ( rows - 1 );
+
+ FT_TRACE7(( "Netpbm image: start\n" ));
+ switch ( slot->bitmap.pixel_mode )
{
- for ( j = 0; j < width; j += 1 )
- FT_TRACE7(( " %3u", topleft[i * pitch + j] ));
- FT_TRACE7(( "\n" ));
+ case FT_PIXEL_MODE_MONO:
+ FT_TRACE7(( "P1 %d %d\n", width, rows ));
+ for ( i = 0; i < rows; i++ )
+ {
+ for ( j = 0; j < width; )
+ for ( m = 128; m > 0 && j < width; m >>= 1, j++ )
+ FT_TRACE7(( " %d",
+ ( topleft[i * pitch + j / 8] & m ) != 0 ));
+ FT_TRACE7(( "\n" ));
+ }
+ break;
+
+ default:
+ FT_TRACE7(( "P2 %d %d 255\n", width, rows ));
+ for ( i = 0; i < rows; i++ )
+ {
+ for ( j = 0; j < width; j += 1 )
+ FT_TRACE7(( " %3u", topleft[i * pitch + j] ));
+ FT_TRACE7(( "\n" ));
+ }
}
+ FT_TRACE7(( "Netpbm image: end\n" ));
}
- FT_TRACE7(( "Netpbm image: end\n" ));
+ else
+ FT_TRACE7(( "Netpbm image: too large, omitted\n" ));
}
#undef FT_COMPONENT
-#define FT_COMPONENT trace_objs
+#define FT_COMPONENT objs
#endif /* FT_DEBUG_LEVEL_TRACE */
@@ -4675,21 +4801,22 @@
/*************************************************************************/
- /*************************************************************************/
- /* */
- /* <Function> */
- /* Destroy_Module */
- /* */
- /* <Description> */
- /* Destroys a given module object. For drivers, this also destroys */
- /* all child faces. */
- /* */
- /* <InOut> */
- /* module :: A handle to the target driver object. */
- /* */
- /* <Note> */
- /* The driver _must_ be LOCKED! */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * Destroy_Module
+ *
+ * @Description:
+ * Destroys a given module object. For drivers, this also destroys
+ * all child faces.
+ *
+ * @InOut:
+ * module ::
+ * A handle to the target driver object.
+ *
+ * @Note:
+ * The driver _must_ be LOCKED!
+ */
static void
Destroy_Module( FT_Module module )
{
@@ -5028,9 +5155,9 @@
service = (FT_Service_Properties)interface;
if ( set )
- missing_func = (FT_Bool)( !service->set_property );
+ missing_func = FT_BOOL( !service->set_property );
else
- missing_func = (FT_Bool)( !service->get_property );
+ missing_func = FT_BOOL( !service->get_property );
if ( missing_func )
{
@@ -5156,13 +5283,6 @@
library->memory = memory;
-#ifdef FT_CONFIG_OPTION_PIC
- /* initialize position independent code containers */
- error = ft_pic_container_init( library );
- if ( error )
- goto Fail;
-#endif
-
library->version_major = FREETYPE_MAJOR;
library->version_minor = FREETYPE_MINOR;
library->version_patch = FREETYPE_PATCH;
@@ -5173,13 +5293,6 @@
*alibrary = library;
return FT_Err_Ok;
-
-#ifdef FT_CONFIG_OPTION_PIC
- Fail:
- ft_pic_container_destroy( library );
- FT_FREE( library );
- return error;
-#endif
}
@@ -5237,10 +5350,10 @@
*
* Example:
*
- * - the cff font driver uses the pshinter module in cff_size_done
- * - if the pshinter module is destroyed before the cff font driver,
- * opened FT_Face objects managed by the driver are not properly
- * destroyed, resulting in a memory leak
+ * - the cff font driver uses the pshinter module in cff_size_done
+ * - if the pshinter module is destroyed before the cff font driver,
+ * opened FT_Face objects managed by the driver are not properly
+ * destroyed, resulting in a memory leak
*
* Some faces are dependent on other faces, like Type42 faces that
* depend on TrueType faces synthesized internally.
@@ -5310,11 +5423,6 @@
}
#endif
-#ifdef FT_CONFIG_OPTION_PIC
- /* Destroy pic container contents */
- ft_pic_container_destroy( library );
-#endif
-
FT_FREE( library );
Exit:
@@ -5402,4 +5510,41 @@
}
+ /* documentation is in freetype.h */
+
+ FT_EXPORT_DEF( FT_Bool )
+ FT_Get_Color_Glyph_Layer( FT_Face face,
+ FT_UInt base_glyph,
+ FT_UInt *aglyph_index,
+ FT_UInt *acolor_index,
+ FT_LayerIterator* iterator )
+ {
+ TT_Face ttface;
+ SFNT_Service sfnt;
+
+
+ if ( !face ||
+ !aglyph_index ||
+ !acolor_index ||
+ !iterator ||
+ base_glyph >= (FT_UInt)face->num_glyphs )
+ return 0;
+
+ if ( !FT_IS_SFNT( face ) )
+ return 0;
+
+ ttface = (TT_Face)face;
+ sfnt = (SFNT_Service)ttface->sfnt;
+
+ if ( sfnt->get_colr_layer )
+ return sfnt->get_colr_layer( ttface,
+ base_glyph,
+ aglyph_index,
+ acolor_index,
+ iterator );
+ else
+ return 0;
+ }
+
+
/* END */
diff --git a/src/3rdparty/freetype/src/base/ftotval.c b/src/3rdparty/freetype/src/base/ftotval.c
index a2944a7950..007576ce6e 100644
--- a/src/3rdparty/freetype/src/base/ftotval.c
+++ b/src/3rdparty/freetype/src/base/ftotval.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftotval.c */
-/* */
-/* FreeType API for validating OpenType tables (body). */
-/* */
-/* Copyright 2004-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftotval.c
+ *
+ * FreeType API for validating OpenType tables (body).
+ *
+ * Copyright (C) 2004-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
diff --git a/src/3rdparty/freetype/src/base/ftoutln.c b/src/3rdparty/freetype/src/base/ftoutln.c
index cb91321deb..0e2ba3475d 100644
--- a/src/3rdparty/freetype/src/base/ftoutln.c
+++ b/src/3rdparty/freetype/src/base/ftoutln.c
@@ -1,26 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftoutln.c */
-/* */
-/* FreeType outline management (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
- /*************************************************************************/
- /* */
- /* All functions are declared in freetype.h. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftoutln.c
+ *
+ * FreeType outline management (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -31,14 +24,14 @@
#include FT_TRIGONOMETRY_H
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_outline
+#define FT_COMPONENT outline
static
@@ -53,8 +46,7 @@
void* user )
{
#undef SCALED
-#define SCALED( x ) ( ( (x) < 0 ? -( -(x) << shift ) \
- : ( (x) << shift ) ) - delta )
+#define SCALED( x ) ( (x) * ( 1L << shift ) - delta )
FT_Vector v_last;
FT_Vector v_control;
@@ -296,14 +288,22 @@
}
+ /* documentation is in ftoutln.h */
+
FT_EXPORT_DEF( FT_Error )
- FT_Outline_New_Internal( FT_Memory memory,
- FT_UInt numPoints,
- FT_Int numContours,
- FT_Outline *anoutline )
+ FT_Outline_New( FT_Library library,
+ FT_UInt numPoints,
+ FT_Int numContours,
+ FT_Outline *anoutline )
{
- FT_Error error;
+ FT_Error error;
+ FT_Memory memory;
+
+ if ( !library )
+ return FT_THROW( Invalid_Library_Handle );
+
+ memory = library->memory;
if ( !anoutline || !memory )
return FT_THROW( Invalid_Argument );
@@ -330,7 +330,7 @@
Fail:
anoutline->flags |= FT_OUTLINE_OWNER;
- FT_Outline_Done_Internal( memory, anoutline );
+ FT_Outline_Done( library, anoutline );
return error;
}
@@ -339,22 +339,6 @@
/* documentation is in ftoutln.h */
FT_EXPORT_DEF( FT_Error )
- FT_Outline_New( FT_Library library,
- FT_UInt numPoints,
- FT_Int numContours,
- FT_Outline *anoutline )
- {
- if ( !library )
- return FT_THROW( Invalid_Library_Handle );
-
- return FT_Outline_New_Internal( library->memory, numPoints,
- numContours, anoutline );
- }
-
-
- /* documentation is in ftoutln.h */
-
- FT_EXPORT_DEF( FT_Error )
FT_Outline_Check( FT_Outline* outline )
{
if ( outline )
@@ -436,13 +420,23 @@
}
+ /* documentation is in ftoutln.h */
+
FT_EXPORT_DEF( FT_Error )
- FT_Outline_Done_Internal( FT_Memory memory,
- FT_Outline* outline )
+ FT_Outline_Done( FT_Library library,
+ FT_Outline* outline )
{
+ FT_Memory memory;
+
+
+ if ( !library )
+ return FT_THROW( Invalid_Library_Handle );
+
if ( !outline )
return FT_THROW( Invalid_Outline );
+ memory = library->memory;
+
if ( !memory )
return FT_THROW( Invalid_Argument );
@@ -460,21 +454,6 @@
/* documentation is in ftoutln.h */
- FT_EXPORT_DEF( FT_Error )
- FT_Outline_Done( FT_Library library,
- FT_Outline* outline )
- {
- /* check for valid `outline' in FT_Outline_Done_Internal() */
-
- if ( !library )
- return FT_THROW( Invalid_Library_Handle );
-
- return FT_Outline_Done_Internal( library->memory, outline );
- }
-
-
- /* documentation is in ftoutln.h */
-
FT_EXPORT_DEF( void )
FT_Outline_Get_CBox( const FT_Outline* outline,
FT_BBox *acbox )
@@ -619,6 +598,7 @@
FT_Error error;
FT_Renderer renderer;
FT_ListNode node;
+ FT_BBox cbox;
if ( !library )
@@ -630,11 +610,26 @@
if ( !params )
return FT_THROW( Invalid_Argument );
+ FT_Outline_Get_CBox( outline, &cbox );
+ if ( cbox.xMin < -0x1000000L || cbox.yMin < -0x1000000L ||
+ cbox.xMax > 0x1000000L || cbox.yMax > 0x1000000L )
+ return FT_THROW( Invalid_Outline );
+
renderer = library->cur_renderer;
node = library->renderers.head;
params->source = (void*)outline;
+ /* preset clip_box for direct mode */
+ if ( params->flags & FT_RASTER_FLAG_DIRECT &&
+ !( params->flags & FT_RASTER_FLAG_CLIP ) )
+ {
+ params->clip_box.xMin = cbox.xMin >> 6;
+ params->clip_box.yMin = cbox.yMin >> 6;
+ params->clip_box.xMax = ( cbox.xMax + 63 ) >> 6;
+ params->clip_box.yMax = ( cbox.yMax + 63 ) >> 6;
+ }
+
error = FT_ERR( Cannot_Render_Glyph );
while ( renderer )
{
@@ -911,9 +906,9 @@
FT_Pos xstrength,
FT_Pos ystrength )
{
- FT_Vector* points;
- FT_Int c, first, last;
- FT_Int orientation;
+ FT_Vector* points;
+ FT_Int c, first, last;
+ FT_Orientation orientation;
if ( !outline )
@@ -1044,7 +1039,7 @@
FT_EXPORT_DEF( FT_Orientation )
FT_Outline_Get_Orientation( FT_Outline* outline )
{
- FT_BBox cbox;
+ FT_BBox cbox = { 0, 0, 0, 0 };
FT_Int xshift, yshift;
FT_Vector* points;
FT_Vector v_prev, v_cur;
@@ -1090,7 +1085,8 @@
v_cur.y = points[n].y >> yshift;
area = ADD_LONG( area,
- ( v_cur.y - v_prev.y ) * ( v_cur.x + v_prev.x ) );
+ MUL_LONG( v_cur.y - v_prev.y,
+ v_cur.x + v_prev.x ) );
v_prev = v_cur;
}
diff --git a/src/3rdparty/freetype/src/base/ftpatent.c b/src/3rdparty/freetype/src/base/ftpatent.c
index e23ee2e3f4..020f4646eb 100644
--- a/src/3rdparty/freetype/src/base/ftpatent.c
+++ b/src/3rdparty/freetype/src/base/ftpatent.c
@@ -1,20 +1,20 @@
-/***************************************************************************/
-/* */
-/* ftpatent.c */
-/* */
-/* FreeType API for checking patented TrueType bytecode instructions */
-/* (body). Obsolete, retained for backward compatibility. */
-/* */
-/* Copyright 2007-2018 by */
-/* David Turner. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftpatent.c
+ *
+ * FreeType API for checking patented TrueType bytecode instructions
+ * (body). Obsolete, retained for backward compatibility.
+ *
+ * Copyright (C) 2007-2019 by
+ * David Turner.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
#include FT_FREETYPE_H
diff --git a/src/3rdparty/freetype/src/base/ftpfr.c b/src/3rdparty/freetype/src/base/ftpfr.c
index bfe13520eb..aeff1db8bd 100644
--- a/src/3rdparty/freetype/src/base/ftpfr.c
+++ b/src/3rdparty/freetype/src/base/ftpfr.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftpfr.c */
-/* */
-/* FreeType API for accessing PFR-specific data (body). */
-/* */
-/* Copyright 2002-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftpfr.c
+ *
+ * FreeType API for accessing PFR-specific data (body).
+ *
+ * Copyright (C) 2002-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
diff --git a/src/3rdparty/freetype/src/base/ftpsprop.c b/src/3rdparty/freetype/src/base/ftpsprop.c
index 459b5e6054..52b9d453ad 100644
--- a/src/3rdparty/freetype/src/base/ftpsprop.c
+++ b/src/3rdparty/freetype/src/base/ftpsprop.c
@@ -1,20 +1,20 @@
-/***************************************************************************/
-/* */
-/* ftpsprop.c */
-/* */
-/* Get and set properties of PostScript drivers (body). */
-/* See `ftdriver.h' for available properties. */
-/* */
-/* Copyright 2017-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftpsprop.c
+ *
+ * Get and set properties of PostScript drivers (body).
+ * See `ftdriver.h' for available properties.
+ *
+ * Copyright (C) 2017-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -25,14 +25,14 @@
#include FT_INTERNAL_POSTSCRIPT_PROPS_H
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_psprops
+#define FT_COMPONENT psprops
FT_BASE_CALLBACK_DEF( FT_Error )
diff --git a/src/3rdparty/freetype/src/base/ftrfork.c b/src/3rdparty/freetype/src/base/ftrfork.c
index c3a2b9151a..73b7eb0ded 100644
--- a/src/3rdparty/freetype/src/base/ftrfork.c
+++ b/src/3rdparty/freetype/src/base/ftrfork.c
@@ -1,38 +1,38 @@
-/***************************************************************************/
-/* */
-/* ftrfork.c */
-/* */
-/* Embedded resource forks accessor (body). */
-/* */
-/* Copyright 2004-2018 by */
-/* Masatake YAMATO and Redhat K.K. */
-/* */
-/* FT_Raccess_Get_HeaderInfo() and raccess_guess_darwin_hfsplus() are */
-/* derived from ftobjs.c. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-/***************************************************************************/
-/* Development of the code in this file is support of */
-/* Information-technology Promotion Agency, Japan. */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftrfork.c
+ *
+ * Embedded resource forks accessor (body).
+ *
+ * Copyright (C) 2004-2019 by
+ * Masatake YAMATO and Redhat K.K.
+ *
+ * FT_Raccess_Get_HeaderInfo() and raccess_guess_darwin_hfsplus() are
+ * derived from ftobjs.c.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+/****************************************************************************
+ * Development of the code in this file is support of
+ * Information-technology Promotion Agency, Japan.
+ */
#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_STREAM_H
#include FT_INTERNAL_RFORK_H
-#include "basepic.h"
+
#include "ftbase.h"
#undef FT_COMPONENT
-#define FT_COMPONENT trace_raccess
+#define FT_COMPONENT raccess
/*************************************************************************/
@@ -438,7 +438,7 @@
static FT_Error
raccess_guess_linux_double_from_file_name( FT_Library library,
- char * file_name,
+ char* file_name,
FT_Long *result_offset );
static char *
@@ -468,10 +468,10 @@
if ( errors[i] )
continue;
- errors[i] = (FT_RACCESS_GUESS_TABLE_GET[i].func)( library,
- stream, base_name,
- &(new_names[i]),
- &(offsets[i]) );
+ errors[i] = ft_raccess_guess_table[i].func( library,
+ stream, base_name,
+ &(new_names[i]),
+ &(offsets[i]) );
}
return;
@@ -488,7 +488,7 @@
if ( rule_index >= FT_RACCESS_N_RULES )
return FT_RFork_Rule_invalid;
- return FT_RACCESS_GUESS_TABLE_GET[rule_index].type;
+ return ft_raccess_guess_table[rule_index].type;
}
@@ -847,7 +847,7 @@
{
FT_Open_Args args2;
FT_Stream stream2;
- char * nouse = NULL;
+ char* nouse = NULL;
FT_Error error;
@@ -909,9 +909,9 @@
#else /* !FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */
- /*************************************************************************/
- /* Dummy function; just sets errors */
- /*************************************************************************/
+ /**************************************************************************
+ * Dummy function; just sets errors
+ */
FT_BASE_DEF( void )
FT_Raccess_Guess( FT_Library library,
diff --git a/src/3rdparty/freetype/src/base/ftsnames.c b/src/3rdparty/freetype/src/base/ftsnames.c
index 90ea1e2be7..7ab3fe3cfa 100644
--- a/src/3rdparty/freetype/src/base/ftsnames.c
+++ b/src/3rdparty/freetype/src/base/ftsnames.c
@@ -1,22 +1,22 @@
-/***************************************************************************/
-/* */
-/* ftsnames.c */
-/* */
-/* Simple interface to access SFNT name tables (which are used */
-/* to hold font names, copyright info, notices, etc.) (body). */
-/* */
-/* This is _not_ used to retrieve glyph names! */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftsnames.c
+ *
+ * Simple interface to access SFNT name tables (which are used
+ * to hold font names, copyright info, notices, etc.) (body).
+ *
+ * This is _not_ used to retrieve glyph names!
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -142,7 +142,45 @@
}
-#endif /* TT_CONFIG_OPTION_SFNT_NAMES */
+#else /* !TT_CONFIG_OPTION_SFNT_NAMES */
+
+
+ FT_EXPORT_DEF( FT_UInt )
+ FT_Get_Sfnt_Name_Count( FT_Face face )
+ {
+ FT_UNUSED( face );
+
+ return 0;
+ }
+
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Get_Sfnt_Name( FT_Face face,
+ FT_UInt idx,
+ FT_SfntName *aname )
+ {
+ FT_UNUSED( face );
+ FT_UNUSED( idx );
+ FT_UNUSED( aname );
+
+ return FT_THROW( Unimplemented_Feature );
+ }
+
+
+ FT_EXPORT_DEF( FT_Error )
+ FT_Get_Sfnt_LangTag( FT_Face face,
+ FT_UInt langID,
+ FT_SfntLangTag *alangTag )
+ {
+ FT_UNUSED( face );
+ FT_UNUSED( langID );
+ FT_UNUSED( alangTag );
+
+ return FT_THROW( Unimplemented_Feature );
+ }
+
+
+#endif /* !TT_CONFIG_OPTION_SFNT_NAMES */
/* END */
diff --git a/src/3rdparty/freetype/src/base/ftstream.c b/src/3rdparty/freetype/src/base/ftstream.c
index 18df7dcfef..4b0890d7fd 100644
--- a/src/3rdparty/freetype/src/base/ftstream.c
+++ b/src/3rdparty/freetype/src/base/ftstream.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftstream.c */
-/* */
-/* I/O stream support (body). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftstream.c
+ *
+ * I/O stream support (body).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -21,14 +21,14 @@
#include FT_INTERNAL_DEBUG_H
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_stream
+#define FT_COMPONENT stream
FT_BASE_DEF( void )
@@ -219,13 +219,14 @@
{
FT_Memory memory = stream->memory;
+
#ifdef FT_DEBUG_MEMORY
ft_mem_free( memory, *pbytes );
- *pbytes = NULL;
#else
FT_FREE( *pbytes );
#endif
}
+
*pbytes = NULL;
}
@@ -238,6 +239,8 @@
FT_ULong read_bytes;
+ FT_TRACE7(( "FT_Stream_EnterFrame: %ld bytes\n", count ));
+
/* check for nested frame access */
FT_ASSERT( stream && stream->cursor == 0 );
@@ -281,6 +284,7 @@
FT_FREE( stream->base );
error = FT_THROW( Invalid_Stream_Operation );
}
+
stream->cursor = stream->base;
stream->limit = stream->cursor + count;
stream->pos += read_bytes;
@@ -321,13 +325,16 @@
/* In this case, the loader code handles the 0-length table */
/* gracefully; however, stream.cursor is really set to 0 by the */
/* FT_Stream_EnterFrame() call, and this is not an error. */
- /* */
+
+ FT_TRACE7(( "FT_Stream_ExitFrame\n" ));
+
FT_ASSERT( stream );
if ( stream->read )
{
FT_Memory memory = stream->memory;
+
#ifdef FT_DEBUG_MEMORY
ft_mem_free( memory, stream->base );
stream->base = NULL;
@@ -335,6 +342,7 @@
FT_FREE( stream->base );
#endif
}
+
stream->cursor = NULL;
stream->limit = NULL;
}
diff --git a/src/3rdparty/freetype/src/base/ftstroke.c b/src/3rdparty/freetype/src/base/ftstroke.c
index 6ae1819067..1b2c0f657c 100644
--- a/src/3rdparty/freetype/src/base/ftstroke.c
+++ b/src/3rdparty/freetype/src/base/ftstroke.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftstroke.c */
-/* */
-/* FreeType path stroker (body). */
-/* */
-/* Copyright 2002-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftstroke.c
+ *
+ * FreeType path stroker (body).
+ *
+ * Copyright (C) 2002-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -24,15 +24,10 @@
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_OBJECTS_H
-#include "basepic.h"
-
- /* declare an extern to access `ft_outline_glyph_class' globally */
- /* allocated in `ftglyph.c', and use the FT_OUTLINE_GLYPH_CLASS_GET */
- /* macro to access it when FT_CONFIG_OPTION_PIC is defined */
-#ifndef FT_CONFIG_OPTION_PIC
+ /* declare an extern to access `ft_outline_glyph_class' globally */
+ /* allocated in `ftglyph.c' */
FT_CALLBACK_TABLE const FT_Glyph_Class ft_outline_glyph_class;
-#endif
/* documentation is in ftstroke.h */
@@ -91,16 +86,18 @@
base[4].x = base[2].x;
- b = base[1].x;
- a = base[3].x = ( base[2].x + b ) / 2;
- b = base[1].x = ( base[0].x + b ) / 2;
- base[2].x = ( a + b ) / 2;
+ a = base[0].x + base[1].x;
+ b = base[1].x + base[2].x;
+ base[3].x = b >> 1;
+ base[2].x = ( a + b ) >> 2;
+ base[1].x = a >> 1;
base[4].y = base[2].y;
- b = base[1].y;
- a = base[3].y = ( base[2].y + b ) / 2;
- b = base[1].y = ( base[0].y + b ) / 2;
- base[2].y = ( a + b ) / 2;
+ a = base[0].y + base[1].y;
+ b = base[1].y + base[2].y;
+ base[3].y = b >> 1;
+ base[2].y = ( a + b ) >> 2;
+ base[1].y = a >> 1;
}
@@ -158,28 +155,32 @@
static void
ft_cubic_split( FT_Vector* base )
{
- FT_Pos a, b, c, d;
+ FT_Pos a, b, c;
base[6].x = base[3].x;
- c = base[1].x;
- d = base[2].x;
- base[1].x = a = ( base[0].x + c ) / 2;
- base[5].x = b = ( base[3].x + d ) / 2;
- c = ( c + d ) / 2;
- base[2].x = a = ( a + c ) / 2;
- base[4].x = b = ( b + c ) / 2;
- base[3].x = ( a + b ) / 2;
+ a = base[0].x + base[1].x;
+ b = base[1].x + base[2].x;
+ c = base[2].x + base[3].x;
+ base[5].x = c >> 1;
+ c += b;
+ base[4].x = c >> 2;
+ base[1].x = a >> 1;
+ a += b;
+ base[2].x = a >> 2;
+ base[3].x = ( a + c ) >> 3;
base[6].y = base[3].y;
- c = base[1].y;
- d = base[2].y;
- base[1].y = a = ( base[0].y + c ) / 2;
- base[5].y = b = ( base[3].y + d ) / 2;
- c = ( c + d ) / 2;
- base[2].y = a = ( a + c ) / 2;
- base[4].y = b = ( b + c ) / 2;
- base[3].y = ( a + b ) / 2;
+ a = base[0].y + base[1].y;
+ b = base[1].y + base[2].y;
+ c = base[2].y + base[3].y;
+ base[5].y = c >> 1;
+ c += b;
+ base[4].y = c >> 2;
+ base[1].y = a >> 1;
+ a += b;
+ base[2].y = a >> 2;
+ base[3].y = ( a + c ) >> 3;
}
@@ -372,6 +373,7 @@
/* it contains the `adjusted' starting coordinates */
border->num_points = --count;
border->points[start] = border->points[count];
+ border->tags[start] = border->tags[count];
if ( reverse )
{
@@ -436,8 +438,8 @@
}
else
{
- /* don't add zero-length lineto */
- if ( border->num_points > 0 &&
+ /* don't add zero-length lineto, but always add moveto */
+ if ( border->num_points > (FT_UInt)border->start &&
FT_IS_SMALL( border->points[border->num_points - 1].x - to->x ) &&
FT_IS_SMALL( border->points[border->num_points - 1].y - to->y ) )
return error;
@@ -2087,8 +2089,8 @@
/* documentation is in ftstroke.h */
/*
- * The following is very similar to FT_Outline_Decompose, except
- * that we do support opened paths, and do not scale the outline.
+ * The following is very similar to FT_Outline_Decompose, except
+ * that we do support opened paths, and do not scale the outline.
*/
FT_EXPORT_DEF( FT_Error )
FT_Stroker_ParseOutline( FT_Stroker stroker,
@@ -2306,17 +2308,12 @@
FT_Error error = FT_ERR( Invalid_Argument );
FT_Glyph glyph = NULL;
- /* for FT_OUTLINE_GLYPH_CLASS_GET (in PIC mode) */
- FT_Library library = stroker->library;
-
- FT_UNUSED( library );
-
if ( !pglyph )
goto Exit;
glyph = *pglyph;
- if ( !glyph || glyph->clazz != FT_OUTLINE_GLYPH_CLASS_GET )
+ if ( !glyph || glyph->clazz != &ft_outline_glyph_class )
goto Exit;
{
@@ -2386,17 +2383,12 @@
FT_Error error = FT_ERR( Invalid_Argument );
FT_Glyph glyph = NULL;
- /* for FT_OUTLINE_GLYPH_CLASS_GET (in PIC mode) */
- FT_Library library = stroker->library;
-
- FT_UNUSED( library );
-
if ( !pglyph )
goto Exit;
glyph = *pglyph;
- if ( !glyph || glyph->clazz != FT_OUTLINE_GLYPH_CLASS_GET )
+ if ( !glyph || glyph->clazz != &ft_outline_glyph_class )
goto Exit;
{
diff --git a/src/3rdparty/freetype/src/base/ftsynth.c b/src/3rdparty/freetype/src/base/ftsynth.c
index c28346707b..f87ed65e75 100644
--- a/src/3rdparty/freetype/src/base/ftsynth.c
+++ b/src/3rdparty/freetype/src/base/ftsynth.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftsynth.c */
-/* */
-/* FreeType synthesizing code for emboldening and slanting (body). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftsynth.c
+ *
+ * FreeType synthesizing code for emboldening and slanting (body).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -24,14 +24,14 @@
#include FT_BITMAP_H
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_synth
+#define FT_COMPONENT synth
/*************************************************************************/
diff --git a/src/3rdparty/freetype/src/base/ftsystem.c b/src/3rdparty/freetype/src/base/ftsystem.c
index 6adebdb938..f92b3a03d5 100644
--- a/src/3rdparty/freetype/src/base/ftsystem.c
+++ b/src/3rdparty/freetype/src/base/ftsystem.c
@@ -1,28 +1,28 @@
-/***************************************************************************/
-/* */
-/* ftsystem.c */
-/* */
-/* ANSI-specific FreeType low-level system interface (body). */
-/* */
-/* Copyright 1996-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
- /*************************************************************************/
- /* */
- /* This file contains the default interface used by FreeType to access */
- /* low-level, i.e. memory management, i/o access as well as thread */
- /* synchronisation. It can be replaced by user-specific routines if */
- /* necessary. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftsystem.c
+ *
+ * ANSI-specific FreeType low-level system interface (body).
+ *
+ * Copyright (C) 1996-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+ /**************************************************************************
+ *
+ * This file contains the default interface used by FreeType to access
+ * low-level, i.e. memory management, i/o access as well as thread
+ * synchronisation. It can be replaced by user-specific routines if
+ * necessary.
+ *
+ */
#include <ft2build.h>
@@ -34,37 +34,39 @@
#include FT_TYPES_H
- /*************************************************************************/
- /* */
- /* MEMORY MANAGEMENT INTERFACE */
- /* */
- /*************************************************************************/
-
- /*************************************************************************/
- /* */
- /* It is not necessary to do any error checking for the */
- /* allocation-related functions. This will be done by the higher level */
- /* routines like ft_mem_alloc() or ft_mem_realloc(). */
- /* */
- /*************************************************************************/
-
-
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_alloc */
- /* */
- /* <Description> */
- /* The memory allocation function. */
- /* */
- /* <Input> */
- /* memory :: A pointer to the memory object. */
- /* */
- /* size :: The requested size in bytes. */
- /* */
- /* <Return> */
- /* The address of newly allocated block. */
- /* */
+ /**************************************************************************
+ *
+ * MEMORY MANAGEMENT INTERFACE
+ *
+ */
+
+ /**************************************************************************
+ *
+ * It is not necessary to do any error checking for the
+ * allocation-related functions. This will be done by the higher level
+ * routines like ft_mem_alloc() or ft_mem_realloc().
+ *
+ */
+
+
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_alloc
+ *
+ * @Description:
+ * The memory allocation function.
+ *
+ * @Input:
+ * memory ::
+ * A pointer to the memory object.
+ *
+ * size ::
+ * The requested size in bytes.
+ *
+ * @Return:
+ * The address of newly allocated block.
+ */
FT_CALLBACK_DEF( void* )
ft_alloc( FT_Memory memory,
long size )
@@ -75,26 +77,30 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_realloc */
- /* */
- /* <Description> */
- /* The memory reallocation function. */
- /* */
- /* <Input> */
- /* memory :: A pointer to the memory object. */
- /* */
- /* cur_size :: The current size of the allocated memory block. */
- /* */
- /* new_size :: The newly requested size in bytes. */
- /* */
- /* block :: The current address of the block in memory. */
- /* */
- /* <Return> */
- /* The address of the reallocated memory block. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_realloc
+ *
+ * @Description:
+ * The memory reallocation function.
+ *
+ * @Input:
+ * memory ::
+ * A pointer to the memory object.
+ *
+ * cur_size ::
+ * The current size of the allocated memory block.
+ *
+ * new_size ::
+ * The newly requested size in bytes.
+ *
+ * block ::
+ * The current address of the block in memory.
+ *
+ * @Return:
+ * The address of the reallocated memory block.
+ */
FT_CALLBACK_DEF( void* )
ft_realloc( FT_Memory memory,
long cur_size,
@@ -108,19 +114,21 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_free */
- /* */
- /* <Description> */
- /* The memory release function. */
- /* */
- /* <Input> */
- /* memory :: A pointer to the memory object. */
- /* */
- /* block :: The address of block in memory to be freed. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_free
+ *
+ * @Description:
+ * The memory release function.
+ *
+ * @Input:
+ * memory ::
+ * A pointer to the memory object.
+ *
+ * block ::
+ * The address of block in memory to be freed.
+ */
FT_CALLBACK_DEF( void )
ft_free( FT_Memory memory,
void* block )
@@ -131,39 +139,40 @@
}
- /*************************************************************************/
- /* */
- /* RESOURCE MANAGEMENT INTERFACE */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * RESOURCE MANAGEMENT INTERFACE
+ *
+ */
#ifndef FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_io
+#define FT_COMPONENT io
/* We use the macro STREAM_FILE for convenience to extract the */
/* system-specific stream handle from a given FreeType stream object */
#define STREAM_FILE( stream ) ( (FT_FILE*)stream->descriptor.pointer )
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_ansi_stream_close */
- /* */
- /* <Description> */
- /* The function to close a stream. */
- /* */
- /* <Input> */
- /* stream :: A pointer to the stream object. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_ansi_stream_close
+ *
+ * @Description:
+ * The function to close a stream.
+ *
+ * @Input:
+ * stream ::
+ * A pointer to the stream object.
+ */
FT_CALLBACK_DEF( void )
ft_ansi_stream_close( FT_Stream stream )
{
@@ -175,28 +184,32 @@
}
- /*************************************************************************/
- /* */
- /* <Function> */
- /* ft_ansi_stream_io */
- /* */
- /* <Description> */
- /* The function to open a stream. */
- /* */
- /* <Input> */
- /* stream :: A pointer to the stream object. */
- /* */
- /* offset :: The position in the data stream to start reading. */
- /* */
- /* buffer :: The address of buffer to store the read data. */
- /* */
- /* count :: The number of bytes to read from the stream. */
- /* */
- /* <Return> */
- /* The number of bytes actually read. If `count' is zero (this is, */
- /* the function is used for seeking), a non-zero return value */
- /* indicates an error. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * ft_ansi_stream_io
+ *
+ * @Description:
+ * The function to open a stream.
+ *
+ * @Input:
+ * stream ::
+ * A pointer to the stream object.
+ *
+ * offset ::
+ * The position in the data stream to start reading.
+ *
+ * buffer ::
+ * The address of buffer to store the read data.
+ *
+ * count ::
+ * The number of bytes to read from the stream.
+ *
+ * @Return:
+ * The number of bytes actually read. If `count' is zero (this is,
+ * the function is used for seeking), a non-zero return value
+ * indicates an error.
+ */
FT_CALLBACK_DEF( unsigned long )
ft_ansi_stream_io( FT_Stream stream,
unsigned long offset,
diff --git a/src/3rdparty/freetype/src/base/fttrigon.c b/src/3rdparty/freetype/src/base/fttrigon.c
index d6dd098c42..38721977c7 100644
--- a/src/3rdparty/freetype/src/base/fttrigon.c
+++ b/src/3rdparty/freetype/src/base/fttrigon.c
@@ -1,33 +1,33 @@
-/***************************************************************************/
-/* */
-/* fttrigon.c */
-/* */
-/* FreeType trigonometric functions (body). */
-/* */
-/* Copyright 2001-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
- /*************************************************************************/
- /* */
- /* This is a fixed-point CORDIC implementation of trigonometric */
- /* functions as well as transformations between Cartesian and polar */
- /* coordinates. The angles are represented as 16.16 fixed-point values */
- /* in degrees, i.e., the angular resolution is 2^-16 degrees. Note that */
- /* only vectors longer than 2^16*180/pi (or at least 22 bits) on a */
- /* discrete Cartesian grid can have the same or better angular */
- /* resolution. Therefore, to maintain this precision, some functions */
- /* require an interim upscaling of the vectors, whereas others operate */
- /* with 24-bit long vectors directly. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * fttrigon.c
+ *
+ * FreeType trigonometric functions (body).
+ *
+ * Copyright (C) 2001-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+ /**************************************************************************
+ *
+ * This is a fixed-point CORDIC implementation of trigonometric
+ * functions as well as transformations between Cartesian and polar
+ * coordinates. The angles are represented as 16.16 fixed-point values
+ * in degrees, i.e., the angular resolution is 2^-16 degrees. Note that
+ * only vectors longer than 2^16*180/pi (or at least 22 bits) on a
+ * discrete Cartesian grid can have the same or better angular
+ * resolution. Therefore, to maintain this precision, some functions
+ * require an interim upscaling of the vectors, whereas others operate
+ * with 24-bit long vectors directly.
+ *
+ */
#include <ft2build.h>
#include FT_INTERNAL_OBJECTS_H
@@ -325,10 +325,10 @@
FT_EXPORT_DEF( FT_Fixed )
FT_Tan( FT_Angle angle )
{
- FT_Vector v;
+ FT_Vector v = { 1 << 24, 0 };
- FT_Vector_Unit( &v, angle );
+ ft_trig_pseudo_rotate( &v, angle );
return FT_DivFix( v.y, v.x );
}
@@ -372,14 +372,6 @@
}
- /* these macros return 0 for positive numbers,
- and -1 for negative ones */
-#define FT_SIGN_LONG( x ) ( (x) >> ( FT_SIZEOF_LONG * 8 - 1 ) )
-#define FT_SIGN_INT( x ) ( (x) >> ( FT_SIZEOF_INT * 8 - 1 ) )
-#define FT_SIGN_INT32( x ) ( (x) >> 31 )
-#define FT_SIGN_INT16( x ) ( (x) >> 15 )
-
-
/* documentation is in fttrigon.h */
FT_EXPORT_DEF( void )
@@ -408,8 +400,8 @@
FT_Int32 half = (FT_Int32)1L << ( shift - 1 );
- vec->x = ( v.x + half + FT_SIGN_LONG( v.x ) ) >> shift;
- vec->y = ( v.y + half + FT_SIGN_LONG( v.y ) ) >> shift;
+ vec->x = ( v.x + half - ( v.x < 0 ) ) >> shift;
+ vec->y = ( v.y + half - ( v.y < 0 ) ) >> shift;
}
else
{
diff --git a/src/3rdparty/freetype/src/base/fttype1.c b/src/3rdparty/freetype/src/base/fttype1.c
index aa8f8ccbbb..26d4f1c3a8 100644
--- a/src/3rdparty/freetype/src/base/fttype1.c
+++ b/src/3rdparty/freetype/src/base/fttype1.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* fttype1.c */
-/* */
-/* FreeType utility file for PS names support (body). */
-/* */
-/* Copyright 2002-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * fttype1.c
+ *
+ * FreeType utility file for PS names support (body).
+ *
+ * Copyright (C) 2002-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/base/ftutil.c b/src/3rdparty/freetype/src/base/ftutil.c
index 4de5f2c145..92bd857e92 100644
--- a/src/3rdparty/freetype/src/base/ftutil.c
+++ b/src/3rdparty/freetype/src/base/ftutil.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftutil.c */
-/* */
-/* FreeType utility file for memory and list management (body). */
-/* */
-/* Copyright 2002-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftutil.c
+ *
+ * FreeType utility file for memory and list management (body).
+ *
+ * Copyright (C) 2002-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -23,14 +23,14 @@
#include FT_LIST_H
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_memory
+#define FT_COMPONENT memory
/*************************************************************************/
@@ -54,7 +54,7 @@
FT_Error error;
FT_Pointer block = ft_mem_qalloc( memory, size, &error );
- if ( !error && size > 0 )
+ if ( !error && block && size > 0 )
FT_MEM_ZERO( block, size );
*p_error = error;
@@ -101,7 +101,7 @@
block = ft_mem_qrealloc( memory, item_size,
cur_count, new_count, block, &error );
- if ( !error && new_count > cur_count )
+ if ( !error && block && new_count > cur_count )
FT_MEM_ZERO( (char*)block + cur_count * item_size,
( new_count - cur_count ) * item_size );
@@ -185,7 +185,7 @@
FT_Pointer p = ft_mem_qalloc( memory, (FT_Long)size, &error );
- if ( !error && address )
+ if ( !error && address && size > 0 )
ft_memcpy( p, address, size );
*p_error = error;
@@ -236,7 +236,7 @@
/*************************************************************************/
#undef FT_COMPONENT
-#define FT_COMPONENT trace_list
+#define FT_COMPONENT list
/* documentation is in ftlist.h */
diff --git a/src/3rdparty/freetype/src/base/ftver.rc b/src/3rdparty/freetype/src/base/ftver.rc
index a2903d5883..1354497423 100644
--- a/src/3rdparty/freetype/src/base/ftver.rc
+++ b/src/3rdparty/freetype/src/base/ftver.rc
@@ -4,7 +4,7 @@
/* */
/* FreeType VERSIONINFO resource for Windows DLLs. */
/* */
-/* Copyright 2018 by */
+/* Copyright (C) 2018-2019 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -18,8 +18,8 @@
#include<windows.h>
-#define FT_VERSION 2,9,1,0
-#define FT_VERSION_STR "2.9.1"
+#define FT_VERSION 2,10,1,0
+#define FT_VERSION_STR "2.10.1"
VS_VERSION_INFO VERSIONINFO
FILEVERSION FT_VERSION
@@ -28,7 +28,7 @@ FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
#ifdef _DEBUG
FILEFLAGS VS_FF_DEBUG
#endif
-#ifdef _DLL
+#ifdef DLL_EXPORT
FILETYPE VFT_DLL
#define FT_FILENAME "freetype.dll"
#else
@@ -45,7 +45,7 @@ BEGIN
VALUE "FileVersion", FT_VERSION_STR
VALUE "ProductName", "FreeType"
VALUE "ProductVersion", FT_VERSION_STR
- VALUE "LegalCopyright", "\251 2018 The FreeType Project www.freetype.org. All rights reserved."
+ VALUE "LegalCopyright", "\251 2018-2019 The FreeType Project www.freetype.org. All rights reserved."
VALUE "InternalName", "freetype"
VALUE "OriginalFilename", FT_FILENAME
END
diff --git a/src/3rdparty/freetype/src/base/ftwinfnt.c b/src/3rdparty/freetype/src/base/ftwinfnt.c
index 11bd28afb7..59daa77031 100644
--- a/src/3rdparty/freetype/src/base/ftwinfnt.c
+++ b/src/3rdparty/freetype/src/base/ftwinfnt.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftwinfnt.c */
-/* */
-/* FreeType API for accessing Windows FNT specific info (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftwinfnt.c
+ *
+ * FreeType API for accessing Windows FNT specific info (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/base/rules.mk b/src/3rdparty/freetype/src/base/rules.mk
index e9805bd068..4b24c6dce7 100644
--- a/src/3rdparty/freetype/src/base/rules.mk
+++ b/src/3rdparty/freetype/src/base/rules.mk
@@ -3,7 +3,7 @@
#
-# Copyright 1996-2018 by
+# Copyright (C) 1996-2019 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
@@ -36,17 +36,17 @@ BASE_COMPILE := $(CC) $(ANSIFLAGS) \
# All files listed here should be included in `ftbase.c' (for a `single'
# build).
#
-BASE_SRC := $(BASE_DIR)/basepic.c \
- $(BASE_DIR)/ftadvanc.c \
+BASE_SRC := $(BASE_DIR)/ftadvanc.c \
$(BASE_DIR)/ftcalc.c \
+ $(BASE_DIR)/ftcolor.c \
$(BASE_DIR)/ftdbgmem.c \
+ $(BASE_DIR)/fterrors.c \
$(BASE_DIR)/ftfntfmt.c \
$(BASE_DIR)/ftgloadr.c \
$(BASE_DIR)/fthash.c \
$(BASE_DIR)/ftlcdfil.c \
$(BASE_DIR)/ftobjs.c \
$(BASE_DIR)/ftoutln.c \
- $(BASE_DIR)/ftpic.c \
$(BASE_DIR)/ftpsprop.c \
$(BASE_DIR)/ftrfork.c \
$(BASE_DIR)/ftsnames.c \
@@ -60,8 +60,7 @@ ifneq ($(ftmac_c),)
endif
# for simplicity, we also handle `md5.c' (which gets included by `ftobjs.h')
-BASE_H := $(BASE_DIR)/basepic.h \
- $(BASE_DIR)/ftbase.h \
+BASE_H := $(BASE_DIR)/ftbase.h \
$(BASE_DIR)/md5.c \
$(BASE_DIR)/md5.h
diff --git a/src/3rdparty/freetype/src/bdf/Jamfile b/src/3rdparty/freetype/src/bdf/Jamfile
index d9e441c188..a49c7f5d33 100644
--- a/src/3rdparty/freetype/src/bdf/Jamfile
+++ b/src/3rdparty/freetype/src/bdf/Jamfile
@@ -1,6 +1,6 @@
# FreeType 2 src/bdf Jamfile
#
-# Copyright 2002-2018 by
+# Copyright (C) 2002-2019 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
diff --git a/src/3rdparty/freetype/src/bdf/bdf.h b/src/3rdparty/freetype/src/bdf/bdf.h
index 9012727c7e..d9abd2378f 100644
--- a/src/3rdparty/freetype/src/bdf/bdf.h
+++ b/src/3rdparty/freetype/src/bdf/bdf.h
@@ -51,11 +51,11 @@ FT_BEGIN_HEADER
/* end of bdfP.h */
- /*************************************************************************/
- /* */
- /* BDF font options macros and types. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * BDF font options macros and types.
+ *
+ */
#define BDF_CORRECT_METRICS 0x01 /* Correct invalid metrics when loading. */
@@ -93,11 +93,11 @@ FT_BEGIN_HEADER
void* client_data );
- /*************************************************************************/
- /* */
- /* BDF font property macros and types. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * BDF font property macros and types.
+ *
+ */
#define BDF_ATOM 1
@@ -109,9 +109,9 @@ FT_BEGIN_HEADER
/* There are a set of defaults and each font has their own. */
typedef struct bdf_property_t_
{
- char* name; /* Name of the property. */
- int format; /* Format of the property. */
- int builtin; /* A builtin property. */
+ const char* name; /* Name of the property. */
+ int format; /* Format of the property. */
+ int builtin; /* A builtin property. */
union
{
char* atom;
@@ -123,11 +123,11 @@ FT_BEGIN_HEADER
} bdf_property_t;
- /*************************************************************************/
- /* */
- /* BDF font metric and glyph types. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * BDF font metric and glyph types.
+ *
+ */
typedef struct bdf_bbx_t_
@@ -147,7 +147,7 @@ FT_BEGIN_HEADER
typedef struct bdf_glyph_t_
{
char* name; /* Glyph name. */
- long encoding; /* Glyph encoding. */
+ unsigned long encoding; /* Glyph encoding. */
unsigned short swidth; /* Scalable width. */
unsigned short dwidth; /* Device width. */
bdf_bbx_t bbx; /* Glyph bounding box. */
@@ -158,20 +158,6 @@ FT_BEGIN_HEADER
} bdf_glyph_t;
- typedef struct bdf_glyphlist_t_
- {
- unsigned short pad; /* Pad to 4-byte boundary. */
- unsigned short bpp; /* Bits per pixel. */
- long start; /* Beginning encoding value of glyphs. */
- long end; /* Ending encoding value of glyphs. */
- bdf_glyph_t* glyphs; /* Glyphs themselves. */
- unsigned long glyphs_size; /* Glyph structures allocated. */
- unsigned long glyphs_used; /* Glyph structures used. */
- bdf_bbx_t bbx; /* Overall bounding box of glyphs. */
-
- } bdf_glyphlist_t;
-
-
typedef struct bdf_font_t_
{
char* name; /* Name of the font. */
@@ -185,7 +171,7 @@ FT_BEGIN_HEADER
unsigned short monowidth; /* Logical width for monowidth font. */
- long default_char; /* Encoding of the default glyph. */
+ unsigned long default_char; /* Encoding of the default glyph. */
long font_ascent; /* Font ascent. */
long font_descent; /* Font descent. */
@@ -205,16 +191,8 @@ FT_BEGIN_HEADER
char* comments; /* Font comments. */
unsigned long comments_len; /* Length of comment string. */
- bdf_glyphlist_t overflow; /* Storage used for glyph insertion. */
-
void* internal; /* Internal data for the font. */
- /* The size of the next two arrays must be in sync with the */
- /* size of the `have' array in the `bdf_parse_t' structure. */
- unsigned long nmod[34816]; /* Bitmap indicating modified glyphs. */
- unsigned long umod[34816]; /* Bitmap indicating modified */
- /* unencoded glyphs. */
- unsigned short modified; /* Boolean indicating font modified. */
unsigned short bpp; /* Bits per pixel. */
FT_Memory memory;
@@ -226,11 +204,11 @@ FT_BEGIN_HEADER
} bdf_font_t;
- /*************************************************************************/
- /* */
- /* Types for load/save callbacks. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * Types for load/save callbacks.
+ *
+ */
/* Error codes. */
@@ -247,11 +225,11 @@ FT_BEGIN_HEADER
#define BDF_INVALID_LINE -100
- /*************************************************************************/
- /* */
- /* BDF font API. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * BDF font API.
+ *
+ */
FT_LOCAL( FT_Error )
bdf_load_font( FT_Stream stream,
diff --git a/src/3rdparty/freetype/src/bdf/bdfdrivr.c b/src/3rdparty/freetype/src/bdf/bdfdrivr.c
index ca937f89ce..60eb93305e 100644
--- a/src/3rdparty/freetype/src/bdf/bdfdrivr.c
+++ b/src/3rdparty/freetype/src/bdf/bdfdrivr.c
@@ -41,14 +41,14 @@ THE SOFTWARE.
#include "bdferror.h"
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_bdfdriver
+#define FT_COMPONENT bdfdriver
typedef struct BDF_CMapRec_
@@ -99,14 +99,17 @@ THE SOFTWARE.
min = 0;
max = cmap->num_encodings;
+ mid = ( min + max ) >> 1;
while ( min < max )
{
FT_ULong code;
- mid = ( min + max ) >> 1;
- code = (FT_ULong)encodings[mid].enc;
+ if ( mid >= max || mid < min )
+ mid = ( min + max ) >> 1;
+
+ code = encodings[mid].enc;
if ( charcode == code )
{
@@ -120,6 +123,9 @@ THE SOFTWARE.
max = mid;
else
min = mid + 1;
+
+ /* prediction in a continuous block */
+ mid += charcode - code;
}
return result;
@@ -139,14 +145,17 @@ THE SOFTWARE.
min = 0;
max = cmap->num_encodings;
+ mid = ( min + max ) >> 1;
while ( min < max )
{
FT_ULong code; /* same as BDF_encoding_el.enc */
- mid = ( min + max ) >> 1;
- code = (FT_ULong)encodings[mid].enc;
+ if ( mid >= max || mid < min )
+ mid = ( min + max ) >> 1;
+
+ code = encodings[mid].enc;
if ( charcode == code )
{
@@ -160,12 +169,15 @@ THE SOFTWARE.
max = mid;
else
min = mid + 1;
+
+ /* prediction in a continuous block */
+ mid += charcode - code;
}
charcode = 0;
if ( min < cmap->num_encodings )
{
- charcode = (FT_ULong)encodings[min].enc;
+ charcode = encodings[min].enc;
result = encodings[min].glyph + 1;
}
@@ -204,13 +216,13 @@ THE SOFTWARE.
bdf_font_t* font = bdf->bdffont;
bdf_property_t* prop;
- char* strings[4] = { NULL, NULL, NULL, NULL };
- size_t nn, len, lengths[4];
+ const char* strings[4] = { NULL, NULL, NULL, NULL };
+ size_t lengths[4], nn, len;
face->style_flags = 0;
- prop = bdf_get_font_property( font, (char *)"SLANT" );
+ prop = bdf_get_font_property( font, "SLANT" );
if ( prop && prop->format == BDF_ATOM &&
prop->value.atom &&
( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' ||
@@ -218,30 +230,30 @@ THE SOFTWARE.
{
face->style_flags |= FT_STYLE_FLAG_ITALIC;
strings[2] = ( *(prop->value.atom) == 'O' || *(prop->value.atom) == 'o' )
- ? (char *)"Oblique"
- : (char *)"Italic";
+ ? "Oblique"
+ : "Italic";
}
- prop = bdf_get_font_property( font, (char *)"WEIGHT_NAME" );
+ prop = bdf_get_font_property( font, "WEIGHT_NAME" );
if ( prop && prop->format == BDF_ATOM &&
prop->value.atom &&
( *(prop->value.atom) == 'B' || *(prop->value.atom) == 'b' ) )
{
face->style_flags |= FT_STYLE_FLAG_BOLD;
- strings[1] = (char *)"Bold";
+ strings[1] = "Bold";
}
- prop = bdf_get_font_property( font, (char *)"SETWIDTH_NAME" );
+ prop = bdf_get_font_property( font, "SETWIDTH_NAME" );
if ( prop && prop->format == BDF_ATOM &&
prop->value.atom && *(prop->value.atom) &&
!( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) )
- strings[3] = (char *)(prop->value.atom);
+ strings[3] = (const char *)(prop->value.atom);
- prop = bdf_get_font_property( font, (char *)"ADD_STYLE_NAME" );
+ prop = bdf_get_font_property( font, "ADD_STYLE_NAME" );
if ( prop && prop->format == BDF_ATOM &&
prop->value.atom && *(prop->value.atom) &&
!( *(prop->value.atom) == 'N' || *(prop->value.atom) == 'n' ) )
- strings[0] = (char *)(prop->value.atom);
+ strings[0] = (const char *)(prop->value.atom);
for ( len = 0, nn = 0; nn < 4; nn++ )
{
@@ -255,7 +267,7 @@ THE SOFTWARE.
if ( len == 0 )
{
- strings[0] = (char *)"Regular";
+ strings[0] = "Regular";
lengths[0] = ft_strlen( strings[0] );
len = lengths[0] + 1;
}
@@ -271,7 +283,7 @@ THE SOFTWARE.
for ( nn = 0; nn < 4; nn++ )
{
- char* src = strings[nn];
+ const char* src = strings[nn];
len = lengths[nn];
@@ -401,8 +413,7 @@ THE SOFTWARE.
bdfface->face_index = 0;
bdfface->face_flags |= FT_FACE_FLAG_FIXED_SIZES |
- FT_FACE_FLAG_HORIZONTAL |
- FT_FACE_FLAG_FAST_GLYPHS;
+ FT_FACE_FLAG_HORIZONTAL;
prop = bdf_get_font_property( font, "SPACING" );
if ( prop && prop->format == BDF_ATOM &&
@@ -863,7 +874,7 @@ THE SOFTWARE.
/*
*
- * BDF SERVICE
+ * BDF SERVICE
*
*/
@@ -939,7 +950,7 @@ THE SOFTWARE.
/*
*
- * SERVICES LIST
+ * SERVICES LIST
*
*/
diff --git a/src/3rdparty/freetype/src/bdf/bdfdrivr.h b/src/3rdparty/freetype/src/bdf/bdfdrivr.h
index 94550818c1..b37b84ea31 100644
--- a/src/3rdparty/freetype/src/bdf/bdfdrivr.h
+++ b/src/3rdparty/freetype/src/bdf/bdfdrivr.h
@@ -36,14 +36,10 @@ THE SOFTWARE.
FT_BEGIN_HEADER
-#ifdef FT_CONFIG_OPTION_PIC
-#error "this module does not support PIC yet"
-#endif
-
typedef struct BDF_encoding_el_
{
- FT_Long enc;
+ FT_ULong enc;
FT_UShort glyph;
} BDF_encoding_el;
@@ -60,9 +56,6 @@ FT_BEGIN_HEADER
BDF_encoding_el* en_table;
- FT_CharMap charmap_handle;
- FT_CharMapRec charmap; /* a single charmap per face */
-
FT_UInt default_glyph;
} BDF_FaceRec, *BDF_Face;
diff --git a/src/3rdparty/freetype/src/bdf/bdferror.h b/src/3rdparty/freetype/src/bdf/bdferror.h
index b462c7d3b5..dbe41c02ab 100644
--- a/src/3rdparty/freetype/src/bdf/bdferror.h
+++ b/src/3rdparty/freetype/src/bdf/bdferror.h
@@ -20,11 +20,11 @@
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
- /*************************************************************************/
- /* */
- /* This file is used to define the BDF error enumeration constants. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * This file is used to define the BDF error enumeration constants.
+ *
+ */
#ifndef BDFERROR_H_
#define BDFERROR_H_
diff --git a/src/3rdparty/freetype/src/bdf/bdflib.c b/src/3rdparty/freetype/src/bdf/bdflib.c
index 2f5c99d544..63813f7edc 100644
--- a/src/3rdparty/freetype/src/bdf/bdflib.c
+++ b/src/3rdparty/freetype/src/bdf/bdflib.c
@@ -22,13 +22,13 @@
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
- /*************************************************************************/
- /* */
- /* This file is based on bdf.c,v 1.22 2000/03/16 20:08:50 */
- /* */
- /* taken from Mark Leisher's xmbdfed package */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * This file is based on bdf.c,v 1.22 2000/03/16 20:08:50
+ *
+ * taken from Mark Leisher's xmbdfed package
+ *
+ */
#include <ft2build.h>
@@ -42,21 +42,21 @@
#include "bdferror.h"
- /*************************************************************************/
- /* */
- /* The macro FT_COMPONENT is used in trace mode. It is an implicit */
- /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
- /* messages during execution. */
- /* */
+ /**************************************************************************
+ *
+ * The macro FT_COMPONENT is used in trace mode. It is an implicit
+ * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log
+ * messages during execution.
+ */
#undef FT_COMPONENT
-#define FT_COMPONENT trace_bdflib
+#define FT_COMPONENT bdflib
- /*************************************************************************/
- /* */
- /* Default BDF font options. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * Default BDF font options.
+ *
+ */
static const bdf_options_t _bdf_opts =
@@ -68,100 +68,100 @@
};
- /*************************************************************************/
- /* */
- /* Builtin BDF font properties. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * Builtin BDF font properties.
+ *
+ */
/* List of most properties that might appear in a font. Doesn't include */
/* the RAW_* and AXIS_* properties in X11R6 polymorphic fonts. */
static const bdf_property_t _bdf_properties[] =
{
- { (char *)"ADD_STYLE_NAME", BDF_ATOM, 1, { 0 } },
- { (char *)"AVERAGE_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"AVG_CAPITAL_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"AVG_LOWERCASE_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"CAP_HEIGHT", BDF_INTEGER, 1, { 0 } },
- { (char *)"CHARSET_COLLECTIONS", BDF_ATOM, 1, { 0 } },
- { (char *)"CHARSET_ENCODING", BDF_ATOM, 1, { 0 } },
- { (char *)"CHARSET_REGISTRY", BDF_ATOM, 1, { 0 } },
- { (char *)"COMMENT", BDF_ATOM, 1, { 0 } },
- { (char *)"COPYRIGHT", BDF_ATOM, 1, { 0 } },
- { (char *)"DEFAULT_CHAR", BDF_CARDINAL, 1, { 0 } },
- { (char *)"DESTINATION", BDF_CARDINAL, 1, { 0 } },
- { (char *)"DEVICE_FONT_NAME", BDF_ATOM, 1, { 0 } },
- { (char *)"END_SPACE", BDF_INTEGER, 1, { 0 } },
- { (char *)"FACE_NAME", BDF_ATOM, 1, { 0 } },
- { (char *)"FAMILY_NAME", BDF_ATOM, 1, { 0 } },
- { (char *)"FIGURE_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"FONT", BDF_ATOM, 1, { 0 } },
- { (char *)"FONTNAME_REGISTRY", BDF_ATOM, 1, { 0 } },
- { (char *)"FONT_ASCENT", BDF_INTEGER, 1, { 0 } },
- { (char *)"FONT_DESCENT", BDF_INTEGER, 1, { 0 } },
- { (char *)"FOUNDRY", BDF_ATOM, 1, { 0 } },
- { (char *)"FULL_NAME", BDF_ATOM, 1, { 0 } },
- { (char *)"ITALIC_ANGLE", BDF_INTEGER, 1, { 0 } },
- { (char *)"MAX_SPACE", BDF_INTEGER, 1, { 0 } },
- { (char *)"MIN_SPACE", BDF_INTEGER, 1, { 0 } },
- { (char *)"NORM_SPACE", BDF_INTEGER, 1, { 0 } },
- { (char *)"NOTICE", BDF_ATOM, 1, { 0 } },
- { (char *)"PIXEL_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"POINT_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"QUAD_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_ASCENT", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_AVERAGE_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_AVG_CAPITAL_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_AVG_LOWERCASE_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_CAP_HEIGHT", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_DESCENT", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_END_SPACE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_FIGURE_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_MAX_SPACE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_MIN_SPACE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_NORM_SPACE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_PIXEL_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_POINT_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_PIXELSIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_POINTSIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_QUAD_WIDTH", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_SMALL_CAP_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_STRIKEOUT_ASCENT", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_STRIKEOUT_DESCENT", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_SUBSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_SUBSCRIPT_X", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_SUBSCRIPT_Y", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_SUPERSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_SUPERSCRIPT_X", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_SUPERSCRIPT_Y", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_UNDERLINE_POSITION", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_UNDERLINE_THICKNESS", BDF_INTEGER, 1, { 0 } },
- { (char *)"RAW_X_HEIGHT", BDF_INTEGER, 1, { 0 } },
- { (char *)"RELATIVE_SETWIDTH", BDF_CARDINAL, 1, { 0 } },
- { (char *)"RELATIVE_WEIGHT", BDF_CARDINAL, 1, { 0 } },
- { (char *)"RESOLUTION", BDF_INTEGER, 1, { 0 } },
- { (char *)"RESOLUTION_X", BDF_CARDINAL, 1, { 0 } },
- { (char *)"RESOLUTION_Y", BDF_CARDINAL, 1, { 0 } },
- { (char *)"SETWIDTH_NAME", BDF_ATOM, 1, { 0 } },
- { (char *)"SLANT", BDF_ATOM, 1, { 0 } },
- { (char *)"SMALL_CAP_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"SPACING", BDF_ATOM, 1, { 0 } },
- { (char *)"STRIKEOUT_ASCENT", BDF_INTEGER, 1, { 0 } },
- { (char *)"STRIKEOUT_DESCENT", BDF_INTEGER, 1, { 0 } },
- { (char *)"SUBSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"SUBSCRIPT_X", BDF_INTEGER, 1, { 0 } },
- { (char *)"SUBSCRIPT_Y", BDF_INTEGER, 1, { 0 } },
- { (char *)"SUPERSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } },
- { (char *)"SUPERSCRIPT_X", BDF_INTEGER, 1, { 0 } },
- { (char *)"SUPERSCRIPT_Y", BDF_INTEGER, 1, { 0 } },
- { (char *)"UNDERLINE_POSITION", BDF_INTEGER, 1, { 0 } },
- { (char *)"UNDERLINE_THICKNESS", BDF_INTEGER, 1, { 0 } },
- { (char *)"WEIGHT", BDF_CARDINAL, 1, { 0 } },
- { (char *)"WEIGHT_NAME", BDF_ATOM, 1, { 0 } },
- { (char *)"X_HEIGHT", BDF_INTEGER, 1, { 0 } },
- { (char *)"_MULE_BASELINE_OFFSET", BDF_INTEGER, 1, { 0 } },
- { (char *)"_MULE_RELATIVE_COMPOSE", BDF_INTEGER, 1, { 0 } },
+ { "ADD_STYLE_NAME", BDF_ATOM, 1, { 0 } },
+ { "AVERAGE_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "AVG_CAPITAL_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "AVG_LOWERCASE_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "CAP_HEIGHT", BDF_INTEGER, 1, { 0 } },
+ { "CHARSET_COLLECTIONS", BDF_ATOM, 1, { 0 } },
+ { "CHARSET_ENCODING", BDF_ATOM, 1, { 0 } },
+ { "CHARSET_REGISTRY", BDF_ATOM, 1, { 0 } },
+ { "COMMENT", BDF_ATOM, 1, { 0 } },
+ { "COPYRIGHT", BDF_ATOM, 1, { 0 } },
+ { "DEFAULT_CHAR", BDF_CARDINAL, 1, { 0 } },
+ { "DESTINATION", BDF_CARDINAL, 1, { 0 } },
+ { "DEVICE_FONT_NAME", BDF_ATOM, 1, { 0 } },
+ { "END_SPACE", BDF_INTEGER, 1, { 0 } },
+ { "FACE_NAME", BDF_ATOM, 1, { 0 } },
+ { "FAMILY_NAME", BDF_ATOM, 1, { 0 } },
+ { "FIGURE_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "FONT", BDF_ATOM, 1, { 0 } },
+ { "FONTNAME_REGISTRY", BDF_ATOM, 1, { 0 } },
+ { "FONT_ASCENT", BDF_INTEGER, 1, { 0 } },
+ { "FONT_DESCENT", BDF_INTEGER, 1, { 0 } },
+ { "FOUNDRY", BDF_ATOM, 1, { 0 } },
+ { "FULL_NAME", BDF_ATOM, 1, { 0 } },
+ { "ITALIC_ANGLE", BDF_INTEGER, 1, { 0 } },
+ { "MAX_SPACE", BDF_INTEGER, 1, { 0 } },
+ { "MIN_SPACE", BDF_INTEGER, 1, { 0 } },
+ { "NORM_SPACE", BDF_INTEGER, 1, { 0 } },
+ { "NOTICE", BDF_ATOM, 1, { 0 } },
+ { "PIXEL_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "POINT_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "QUAD_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "RAW_ASCENT", BDF_INTEGER, 1, { 0 } },
+ { "RAW_AVERAGE_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "RAW_AVG_CAPITAL_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "RAW_AVG_LOWERCASE_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "RAW_CAP_HEIGHT", BDF_INTEGER, 1, { 0 } },
+ { "RAW_DESCENT", BDF_INTEGER, 1, { 0 } },
+ { "RAW_END_SPACE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_FIGURE_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "RAW_MAX_SPACE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_MIN_SPACE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_NORM_SPACE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_PIXEL_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_POINT_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_PIXELSIZE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_POINTSIZE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_QUAD_WIDTH", BDF_INTEGER, 1, { 0 } },
+ { "RAW_SMALL_CAP_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_STRIKEOUT_ASCENT", BDF_INTEGER, 1, { 0 } },
+ { "RAW_STRIKEOUT_DESCENT", BDF_INTEGER, 1, { 0 } },
+ { "RAW_SUBSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_SUBSCRIPT_X", BDF_INTEGER, 1, { 0 } },
+ { "RAW_SUBSCRIPT_Y", BDF_INTEGER, 1, { 0 } },
+ { "RAW_SUPERSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "RAW_SUPERSCRIPT_X", BDF_INTEGER, 1, { 0 } },
+ { "RAW_SUPERSCRIPT_Y", BDF_INTEGER, 1, { 0 } },
+ { "RAW_UNDERLINE_POSITION", BDF_INTEGER, 1, { 0 } },
+ { "RAW_UNDERLINE_THICKNESS", BDF_INTEGER, 1, { 0 } },
+ { "RAW_X_HEIGHT", BDF_INTEGER, 1, { 0 } },
+ { "RELATIVE_SETWIDTH", BDF_CARDINAL, 1, { 0 } },
+ { "RELATIVE_WEIGHT", BDF_CARDINAL, 1, { 0 } },
+ { "RESOLUTION", BDF_INTEGER, 1, { 0 } },
+ { "RESOLUTION_X", BDF_CARDINAL, 1, { 0 } },
+ { "RESOLUTION_Y", BDF_CARDINAL, 1, { 0 } },
+ { "SETWIDTH_NAME", BDF_ATOM, 1, { 0 } },
+ { "SLANT", BDF_ATOM, 1, { 0 } },
+ { "SMALL_CAP_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "SPACING", BDF_ATOM, 1, { 0 } },
+ { "STRIKEOUT_ASCENT", BDF_INTEGER, 1, { 0 } },
+ { "STRIKEOUT_DESCENT", BDF_INTEGER, 1, { 0 } },
+ { "SUBSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "SUBSCRIPT_X", BDF_INTEGER, 1, { 0 } },
+ { "SUBSCRIPT_Y", BDF_INTEGER, 1, { 0 } },
+ { "SUPERSCRIPT_SIZE", BDF_INTEGER, 1, { 0 } },
+ { "SUPERSCRIPT_X", BDF_INTEGER, 1, { 0 } },
+ { "SUPERSCRIPT_Y", BDF_INTEGER, 1, { 0 } },
+ { "UNDERLINE_POSITION", BDF_INTEGER, 1, { 0 } },
+ { "UNDERLINE_THICKNESS", BDF_INTEGER, 1, { 0 } },
+ { "WEIGHT", BDF_CARDINAL, 1, { 0 } },
+ { "WEIGHT_NAME", BDF_ATOM, 1, { 0 } },
+ { "X_HEIGHT", BDF_INTEGER, 1, { 0 } },
+ { "_MULE_BASELINE_OFFSET", BDF_INTEGER, 1, { 0 } },
+ { "_MULE_RELATIVE_COMPOSE", BDF_INTEGER, 1, { 0 } },
};
static const unsigned long
@@ -196,11 +196,10 @@
#define ACMSG9 "SWIDTH field missing at line %ld. Set automatically.\n"
#define ACMSG10 "DWIDTH field missing at line %ld. Set to glyph width.\n"
#define ACMSG11 "SIZE bits per pixel field adjusted to %hd.\n"
-#define ACMSG12 "Duplicate encoding %ld (%s) changed to unencoded.\n"
-#define ACMSG13 "Glyph %ld extra rows removed.\n"
-#define ACMSG14 "Glyph %ld extra columns removed.\n"
+#define ACMSG13 "Glyph %lu extra rows removed.\n"
+#define ACMSG14 "Glyph %lu extra columns removed.\n"
#define ACMSG15 "Incorrect glyph count: %ld indicated but %ld found.\n"
-#define ACMSG16 "Glyph %ld missing columns padded with zero bits.\n"
+#define ACMSG16 "Glyph %lu missing columns padded with zero bits.\n"
#define ACMSG17 "Adjusting number of glyphs to %ld.\n"
/* Error messages. */
@@ -219,11 +218,11 @@
#define DBGMSG2 " (0x%lX)\n"
- /*************************************************************************/
- /* */
- /* Utility types and functions. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * Utility types and functions.
+ *
+ */
/* Function type for parsing lines of a BDF font. */
@@ -270,8 +269,6 @@
bdf_font_t* font;
bdf_options_t* opts;
- unsigned long have[34816]; /* must be in sync with `nmod' and `umod' */
- /* arrays from `bdf_font_t' structure */
_bdf_list_t list;
FT_Memory memory;
@@ -367,7 +364,7 @@
/* An empty string for empty fields. */
- static const char empty[1] = { 0 }; /* XXX eliminate this */
+ static const char empty[] = ""; /* XXX eliminate this */
static char *
@@ -410,13 +407,14 @@
static FT_Error
_bdf_list_split( _bdf_list_t* list,
- char* separators,
+ const char* separators,
char* line,
unsigned long linelen )
{
unsigned long final_empty;
int mult;
- char *sp, *ep, *end;
+ const char *sp, *end;
+ char *ep;
char seps[32];
FT_Error error = FT_Err_Ok;
@@ -476,7 +474,7 @@
}
/* Assign the field appropriately. */
- list->field[list->used++] = ( ep > sp ) ? sp : (char*)empty;
+ list->field[list->used++] = ( ep > sp ) ? (char*)sp : (char*)empty;
sp = ep;
@@ -695,7 +693,7 @@
/* Routine to convert a decimal ASCII string to an unsigned long integer. */
static unsigned long
- _bdf_atoul( char* s )
+ _bdf_atoul( const char* s )
{
unsigned long v;
@@ -720,7 +718,7 @@
/* Routine to convert a decimal ASCII string to a signed long integer. */
static long
- _bdf_atol( char* s )
+ _bdf_atol( const char* s )
{
long v, neg;
@@ -753,7 +751,7 @@
/* Routine to convert a decimal ASCII string to an unsigned short integer. */
static unsigned short
- _bdf_atous( char* s )
+ _bdf_atous( const char* s )
{
unsigned short v;
@@ -778,7 +776,7 @@
/* Routine to convert a decimal ASCII string to a signed short integer. */
static short
- _bdf_atos( char* s )
+ _bdf_atos( const char* s )
{
short v, neg;
@@ -831,7 +829,7 @@
static FT_Error
- bdf_create_property( char* name,
+ bdf_create_property( const char* name,
int format,
bdf_font_t* font )
{
@@ -900,11 +898,11 @@
}
- /*************************************************************************/
- /* */
- /* BDF font file parsing flags and functions. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * BDF font file parsing flags and functions.
+ *
+ */
/* Parse flags. */
@@ -1001,7 +999,7 @@
FT_MEM_COPY( name, font->name, len );
- error = _bdf_list_split( &list, (char *)"-", name, (unsigned long)len );
+ error = _bdf_list_split( &list, "-", name, (unsigned long)len );
if ( error )
goto Fail;
@@ -1100,7 +1098,7 @@
static FT_Error
_bdf_add_property( bdf_font_t* font,
- char* name,
+ const char* name,
char* value,
unsigned long lineno )
{
@@ -1232,7 +1230,7 @@
/* present, and the SPACING property should override the default */
/* spacing. */
if ( _bdf_strncmp( name, "DEFAULT_CHAR", 12 ) == 0 )
- font->default_char = fp->value.l;
+ font->default_char = fp->value.ul;
else if ( _bdf_strncmp( name, "FONT_ASCENT", 11 ) == 0 )
font->font_ascent = fp->value.l;
else if ( _bdf_strncmp( name, "FONT_DESCENT", 12 ) == 0 )
@@ -1265,6 +1263,25 @@
};
+ static FT_Error
+ _bdf_parse_end( char* line,
+ unsigned long linelen,
+ unsigned long lineno,
+ void* call_data,
+ void* client_data )
+ {
+ /* a no-op; we ignore everything after `ENDFONT' */
+
+ FT_UNUSED( line );
+ FT_UNUSED( linelen );
+ FT_UNUSED( lineno );
+ FT_UNUSED( call_data );
+ FT_UNUSED( client_data );
+
+ return FT_Err_Ok;
+ }
+
+
/* Actually parse the glyph info and bitmaps. */
static FT_Error
_bdf_parse_glyphs( char* line,
@@ -1278,6 +1295,7 @@
unsigned char* bp;
unsigned long i, slen, nibbles;
+ _bdf_line_func_t* next;
_bdf_parse_t* p;
bdf_glyph_t* glyph;
bdf_font_t* font;
@@ -1285,11 +1303,11 @@
FT_Memory memory;
FT_Error error = FT_Err_Ok;
- FT_UNUSED( call_data );
FT_UNUSED( lineno ); /* only used in debug mode */
- p = (_bdf_parse_t *)client_data;
+ next = (_bdf_line_func_t *)call_data;
+ p = (_bdf_parse_t *) client_data;
font = p->font;
memory = font->memory;
@@ -1319,7 +1337,7 @@
goto Exit;
}
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
p->cnt = font->glyphs_size = _bdf_atoul( p->list.field[1] );
@@ -1370,6 +1388,7 @@
by_encoding );
p->flags &= ~BDF_START_;
+ *next = _bdf_parse_end;
goto Exit;
}
@@ -1405,7 +1424,7 @@
/* encoding can be checked for an unencoded character. */
FT_FREE( p->glyph_name );
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
@@ -1443,7 +1462,7 @@
goto Exit;
}
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
@@ -1458,40 +1477,11 @@
if ( p->glyph_enc == -1 && p->list.used > 2 )
p->glyph_enc = _bdf_atol( p->list.field[2] );
- if ( p->glyph_enc < -1 )
+ if ( p->glyph_enc < -1 || p->glyph_enc >= 0x110000L )
p->glyph_enc = -1;
FT_TRACE4(( DBGMSG2, p->glyph_enc ));
- /* Check that the encoding is in the Unicode range because */
- /* otherwise p->have (a bitmap with static size) overflows. */
- if ( p->glyph_enc > 0 &&
- (size_t)p->glyph_enc >= sizeof ( p->have ) /
- sizeof ( unsigned long ) * 32 )
- {
- FT_ERROR(( "_bdf_parse_glyphs: " ERRMSG5, lineno, "ENCODING" ));
- error = FT_THROW( Invalid_File_Format );
- goto Exit;
- }
-
- /* Check whether this encoding has already been encountered. */
- /* If it has then change it to unencoded so it gets added if */
- /* indicated. */
- if ( p->glyph_enc >= 0 )
- {
- if ( _bdf_glyph_modified( p->have, p->glyph_enc ) )
- {
- /* Emit a message saying a glyph has been moved to the */
- /* unencoded area. */
- FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG12,
- p->glyph_enc, p->glyph_name ));
- p->glyph_enc = -1;
- font->modified = 1;
- }
- else
- _bdf_set_glyph_modified( p->have, p->glyph_enc );
- }
-
if ( p->glyph_enc >= 0 )
{
/* Make sure there are enough glyphs allocated in case the */
@@ -1508,7 +1498,7 @@
glyph = font->glyphs + font->glyphs_used++;
glyph->name = p->glyph_name;
- glyph->encoding = p->glyph_enc;
+ glyph->encoding = (unsigned long)p->glyph_enc;
/* Reset the initial glyph info. */
p->glyph_name = NULL;
@@ -1532,7 +1522,7 @@
glyph = font->unencoded + font->unencoded_used;
glyph->name = p->glyph_name;
- glyph->encoding = (long)font->unencoded_used++;
+ glyph->encoding = font->unencoded_used++;
/* Reset the initial glyph info. */
p->glyph_name = NULL;
@@ -1556,6 +1546,9 @@
goto Exit;
}
+ if ( !( p->flags & BDF_ENCODING_ ) )
+ goto Missing_Encoding;
+
/* Point at the glyph being constructed. */
if ( p->glyph_enc == -1 )
glyph = font->unencoded + ( font->unencoded_used - 1 );
@@ -1573,7 +1566,6 @@
{
FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG13, glyph->encoding ));
p->flags |= BDF_GLYPH_HEIGHT_CHECK_;
- font->modified = 1;
}
goto Exit;
@@ -1601,7 +1593,6 @@
{
FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG16, glyph->encoding ));
p->flags |= BDF_GLYPH_WIDTH_CHECK_;
- font->modified = 1;
}
/* Remove possible garbage at the right. */
@@ -1616,7 +1607,6 @@
{
FT_TRACE2(( "_bdf_parse_glyphs: " ACMSG14, glyph->encoding ));
p->flags |= BDF_GLYPH_WIDTH_CHECK_;
- font->modified = 1;
}
p->row++;
@@ -1626,10 +1616,7 @@
/* Expect the SWIDTH (scalable width) field next. */
if ( _bdf_strncmp( line, "SWIDTH", 6 ) == 0 )
{
- if ( !( p->flags & BDF_ENCODING_ ) )
- goto Missing_Encoding;
-
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
@@ -1642,10 +1629,7 @@
/* Expect the DWIDTH (scalable width) field next. */
if ( _bdf_strncmp( line, "DWIDTH", 6 ) == 0 )
{
- if ( !( p->flags & BDF_ENCODING_ ) )
- goto Missing_Encoding;
-
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
@@ -1670,10 +1654,7 @@
/* Expect the BBX field next. */
if ( _bdf_strncmp( line, "BBX", 3 ) == 0 )
{
- if ( !( p->flags & BDF_ENCODING_ ) )
- goto Missing_Encoding;
-
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
@@ -1720,14 +1701,7 @@
{
glyph->swidth = sw;
- if ( p->glyph_enc == -1 )
- _bdf_set_glyph_modified( font->umod,
- font->unencoded_used - 1 );
- else
- _bdf_set_glyph_modified( font->nmod, glyph->encoding );
-
p->flags |= BDF_SWIDTH_ADJ_;
- font->modified = 1;
}
}
@@ -1823,26 +1797,24 @@
{
p->font->font_ascent = p->font->bbx.ascent;
ft_sprintf( nbuf, "%hd", p->font->bbx.ascent );
- error = _bdf_add_property( p->font, (char *)"FONT_ASCENT",
+ error = _bdf_add_property( p->font, "FONT_ASCENT",
nbuf, lineno );
if ( error )
goto Exit;
FT_TRACE2(( "_bdf_parse_properties: " ACMSG1, p->font->bbx.ascent ));
- p->font->modified = 1;
}
if ( bdf_get_font_property( p->font, "FONT_DESCENT" ) == 0 )
{
p->font->font_descent = p->font->bbx.descent;
ft_sprintf( nbuf, "%hd", p->font->bbx.descent );
- error = _bdf_add_property( p->font, (char *)"FONT_DESCENT",
+ error = _bdf_add_property( p->font, "FONT_DESCENT",
nbuf, lineno );
if ( error )
goto Exit;
FT_TRACE2(( "_bdf_parse_properties: " ACMSG2, p->font->bbx.descent ));
- p->font->modified = 1;
}
p->flags &= ~BDF_PROPS_;
@@ -1875,7 +1847,7 @@
}
else
{
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
name = p->list.field[0];
@@ -1989,7 +1961,7 @@
if ( error )
goto Exit;
p->font->spacing = p->opts->font_spacing;
- p->font->default_char = -1;
+ p->font->default_char = ~0UL;
goto Exit;
}
@@ -2005,7 +1977,7 @@
goto Exit;
}
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
@@ -2044,7 +2016,7 @@
goto Exit;
}
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
@@ -2067,7 +2039,7 @@
/* The next thing to check for is the FONT field. */
if ( _bdf_strncmp( line, "FONT", 4 ) == 0 )
{
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
_bdf_list_shift( &p->list, 1 );
@@ -2110,7 +2082,7 @@
goto Exit;
}
- error = _bdf_list_split( &p->list, (char *)" +", line, linelen );
+ error = _bdf_list_split( &p->list, " +", line, linelen );
if ( error )
goto Exit;
@@ -2165,7 +2137,7 @@
/* for compiling fonts. */
p->font->font_ascent = p->font->bbx.ascent;
ft_sprintf( nbuf, "%hd", p->font->bbx.ascent );
- error = _bdf_add_property( p->font, (char *)"FONT_ASCENT",
+ error = _bdf_add_property( p->font, "FONT_ASCENT",
nbuf, lineno );
if ( error )
goto Exit;
@@ -2173,14 +2145,12 @@
p->font->font_descent = p->font->bbx.descent;
ft_sprintf( nbuf, "%hd", p->font->bbx.descent );
- error = _bdf_add_property( p->font, (char *)"FONT_DESCENT",
+ error = _bdf_add_property( p->font, "FONT_DESCENT",
nbuf, lineno );
if ( error )
goto Exit;
FT_TRACE2(( "_bdf_parse_properties: " ACMSG2, p->font->bbx.descent ));
- p->font->modified = 1;
-
*next = _bdf_parse_glyphs;
/* A special return value. */
@@ -2196,11 +2166,11 @@
}
- /*************************************************************************/
- /* */
- /* API. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * API.
+ *
+ */
FT_LOCAL_DEF( FT_Error )
@@ -2246,7 +2216,6 @@
{
FT_TRACE2(( "bdf_load_font: " ACMSG15, p->cnt,
p->font->glyphs_used + p->font->unencoded_used ));
- p->font->modified = 1;
}
/* Once the font has been loaded, adjust the overall font metrics if */
@@ -2259,7 +2228,6 @@
FT_TRACE2(( "bdf_load_font: " ACMSG3,
p->font->bbx.width, p->maxrb - p->minlb ));
p->font->bbx.width = (unsigned short)( p->maxrb - p->minlb );
- p->font->modified = 1;
}
if ( p->font->bbx.x_offset != p->minlb )
@@ -2267,7 +2235,6 @@
FT_TRACE2(( "bdf_load_font: " ACMSG4,
p->font->bbx.x_offset, p->minlb ));
p->font->bbx.x_offset = p->minlb;
- p->font->modified = 1;
}
if ( p->font->bbx.ascent != p->maxas )
@@ -2275,7 +2242,6 @@
FT_TRACE2(( "bdf_load_font: " ACMSG5,
p->font->bbx.ascent, p->maxas ));
p->font->bbx.ascent = p->maxas;
- p->font->modified = 1;
}
if ( p->font->bbx.descent != p->maxds )
@@ -2284,7 +2250,6 @@
p->font->bbx.descent, p->maxds ));
p->font->bbx.descent = p->maxds;
p->font->bbx.y_offset = (short)( -p->maxds );
- p->font->modified = 1;
}
if ( p->maxas + p->maxds != p->font->bbx.height )
@@ -2415,16 +2380,6 @@
FT_FREE( font->glyphs );
FT_FREE( font->unencoded );
- /* Free up the overflow storage if it was used. */
- for ( i = 0, glyphs = font->overflow.glyphs;
- i < font->overflow.glyphs_used; i++, glyphs++ )
- {
- FT_FREE( glyphs->name );
- FT_FREE( glyphs->bitmap );
- }
-
- FT_FREE( font->overflow.glyphs );
-
/* bdf_cleanup */
ft_hash_str_free( &(font->proptbl), memory );
diff --git a/src/3rdparty/freetype/src/bzip2/Jamfile b/src/3rdparty/freetype/src/bzip2/Jamfile
index 3548eab597..4b77916a8d 100644
--- a/src/3rdparty/freetype/src/bzip2/Jamfile
+++ b/src/3rdparty/freetype/src/bzip2/Jamfile
@@ -1,6 +1,6 @@
# FreeType 2 src/bzip2 Jamfile
#
-# Copyright 2010-2018 by
+# Copyright (C) 2010-2019 by
# Joel Klinghed
#
# based on `src/lzw/Jamfile'
diff --git a/src/3rdparty/freetype/src/bzip2/ftbzip2.c b/src/3rdparty/freetype/src/bzip2/ftbzip2.c
index 16019485a9..1fda59b60c 100644
--- a/src/3rdparty/freetype/src/bzip2/ftbzip2.c
+++ b/src/3rdparty/freetype/src/bzip2/ftbzip2.c
@@ -1,25 +1,25 @@
-/***************************************************************************/
-/* */
-/* ftbzip2.c */
-/* */
-/* FreeType support for .bz2 compressed files. */
-/* */
-/* This optional component relies on libbz2. It should mainly be used to */
-/* parse compressed PCF fonts, as found with many X11 server */
-/* distributions. */
-/* */
-/* Copyright 2010-2018 by */
-/* Joel Klinghed. */
-/* */
-/* based on `src/gzip/ftgzip.c' */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftbzip2.c
+ *
+ * FreeType support for .bz2 compressed files.
+ *
+ * This optional component relies on libbz2. It should mainly be used to
+ * parse compressed PCF fonts, as found with many X11 server
+ * distributions.
+ *
+ * Copyright (C) 2010-2019 by
+ * Joel Klinghed.
+ *
+ * based on `src/gzip/ftgzip.c'
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -43,10 +43,6 @@
#ifdef FT_CONFIG_OPTION_USE_BZIP2
-#ifdef FT_CONFIG_OPTION_PIC
-#error "bzip2 code does not support PIC yet"
-#endif
-
#define BZ_NO_STDIO /* Do not need FILE */
#include <bzlib.h>
@@ -475,8 +471,8 @@
memory = source->memory;
/*
- * check the header right now; this prevents allocating unnecessary
- * objects when we don't need them
+ * check the header right now; this prevents allocating unnecessary
+ * objects when we don't need them
*/
error = ft_bzip2_check_header( source );
if ( error )
diff --git a/src/3rdparty/freetype/src/bzip2/rules.mk b/src/3rdparty/freetype/src/bzip2/rules.mk
index 95954d7520..f365c1f76d 100644
--- a/src/3rdparty/freetype/src/bzip2/rules.mk
+++ b/src/3rdparty/freetype/src/bzip2/rules.mk
@@ -2,7 +2,7 @@
# FreeType 2 BZIP2 support configuration rules
#
-# Copyright 2010-2018 by
+# Copyright (C) 2010-2019 by
# Joel Klinghed.
#
# based on `src/lzw/rules.mk'
diff --git a/src/3rdparty/freetype/src/cache/Jamfile b/src/3rdparty/freetype/src/cache/Jamfile
index 53f4c7b603..51f7196d1b 100644
--- a/src/3rdparty/freetype/src/cache/Jamfile
+++ b/src/3rdparty/freetype/src/cache/Jamfile
@@ -1,6 +1,6 @@
# FreeType 2 src/cache Jamfile
#
-# Copyright 2001-2018 by
+# Copyright (C) 2001-2019 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
diff --git a/src/3rdparty/freetype/src/cache/ftcache.c b/src/3rdparty/freetype/src/cache/ftcache.c
index 1b425af911..a6a3e63ef0 100644
--- a/src/3rdparty/freetype/src/cache/ftcache.c
+++ b/src/3rdparty/freetype/src/cache/ftcache.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftcache.c */
-/* */
-/* The FreeType Caching sub-system (body only). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftcache.c
+ *
+ * The FreeType Caching sub-system (body only).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#define FT_MAKE_OPTION_SINGLE_OBJECT
diff --git a/src/3rdparty/freetype/src/cache/ftcbasic.c b/src/3rdparty/freetype/src/cache/ftcbasic.c
index 994aa12286..a473585ebc 100644
--- a/src/3rdparty/freetype/src/cache/ftcbasic.c
+++ b/src/3rdparty/freetype/src/cache/ftcbasic.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftcbasic.c */
-/* */
-/* The FreeType basic cache interface (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftcbasic.c
+ *
+ * The FreeType basic cache interface (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -27,11 +27,11 @@
#include "ftccback.h"
#include "ftcerror.h"
-#define FT_COMPONENT trace_cache
+#define FT_COMPONENT cache
/*
- * Basic Families
+ * Basic Families
*
*/
typedef struct FTC_BasicAttrRec_
diff --git a/src/3rdparty/freetype/src/cache/ftccache.c b/src/3rdparty/freetype/src/cache/ftccache.c
index 12ec585a25..f38ca44ddd 100644
--- a/src/3rdparty/freetype/src/cache/ftccache.c
+++ b/src/3rdparty/freetype/src/cache/ftccache.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftccache.c */
-/* */
-/* The FreeType internal cache interface (body). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftccache.c
+ *
+ * The FreeType internal cache interface (body).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -25,7 +25,7 @@
#include "ftcerror.h"
#undef FT_COMPONENT
-#define FT_COMPONENT trace_cache
+#define FT_COMPONENT cache
#define FTC_HASH_MAX_LOAD 2
diff --git a/src/3rdparty/freetype/src/cache/ftccache.h b/src/3rdparty/freetype/src/cache/ftccache.h
index 859c547e46..140ceadb11 100644
--- a/src/3rdparty/freetype/src/cache/ftccache.h
+++ b/src/3rdparty/freetype/src/cache/ftccache.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftccache.h */
-/* */
-/* FreeType internal cache interface (specification). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftccache.h
+ *
+ * FreeType internal cache interface (specification).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef FTCCACHE_H_
@@ -42,17 +42,17 @@ FT_BEGIN_HEADER
/*************************************************************************/
/*************************************************************************/
- /*************************************************************************/
- /* */
- /* Each cache controls one or more cache nodes. Each node is part of */
- /* the global_lru list of the manager. Its `data' field however is used */
- /* as a reference count for now. */
- /* */
- /* A node can be anything, depending on the type of information held by */
- /* the cache. It can be an individual glyph image, a set of bitmaps */
- /* glyphs for a given size, some metrics, etc. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * Each cache controls one or more cache nodes. Each node is part of
+ * the global_lru list of the manager. Its `data' field however is used
+ * as a reference count for now.
+ *
+ * A node can be anything, depending on the type of information held by
+ * the cache. It can be an individual glyph image, a set of bitmaps
+ * glyphs for a given size, some metrics, etc.
+ *
+ */
/* structure size should be 20 bytes on 32-bits machines */
typedef struct FTC_NodeRec_
@@ -302,11 +302,11 @@ FT_BEGIN_HEADER
*
* Example:
*
- * {
- * FTC_CACHE_TRYLOOP( cache )
- * error = load_data( ... );
- * FTC_CACHE_TRYLOOP_END()
- * }
+ * {
+ * FTC_CACHE_TRYLOOP( cache )
+ * error = load_data( ... );
+ * FTC_CACHE_TRYLOOP_END()
+ * }
*
*/
#define FTC_CACHE_TRYLOOP( cache ) \
diff --git a/src/3rdparty/freetype/src/cache/ftccback.h b/src/3rdparty/freetype/src/cache/ftccback.h
index e51d8d6e55..9321bc3d4e 100644
--- a/src/3rdparty/freetype/src/cache/ftccback.h
+++ b/src/3rdparty/freetype/src/cache/ftccback.h
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftccback.h */
-/* */
-/* Callback functions of the caching sub-system (specification only). */
-/* */
-/* Copyright 2004-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftccback.h
+ *
+ * Callback functions of the caching sub-system (specification only).
+ *
+ * Copyright (C) 2004-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#ifndef FTCCBACK_H_
#define FTCCBACK_H_
diff --git a/src/3rdparty/freetype/src/cache/ftccmap.c b/src/3rdparty/freetype/src/cache/ftccmap.c
index d20b0f48fe..76ba10e3e9 100644
--- a/src/3rdparty/freetype/src/cache/ftccmap.c
+++ b/src/3rdparty/freetype/src/cache/ftccmap.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftccmap.c */
-/* */
-/* FreeType CharMap cache (body) */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftccmap.c
+ *
+ * FreeType CharMap cache (body)
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -28,21 +28,21 @@
#include "ftcerror.h"
#undef FT_COMPONENT
-#define FT_COMPONENT trace_cache
-
-
- /*************************************************************************/
- /* */
- /* Each FTC_CMapNode contains a simple array to map a range of character */
- /* codes to equivalent glyph indices. */
- /* */
- /* For now, the implementation is very basic: Each node maps a range of */
- /* 128 consecutive character codes to their corresponding glyph indices. */
- /* */
- /* We could do more complex things, but I don't think it is really very */
- /* useful. */
- /* */
- /*************************************************************************/
+#define FT_COMPONENT cache
+
+
+ /**************************************************************************
+ *
+ * Each FTC_CMapNode contains a simple array to map a range of character
+ * codes to equivalent glyph indices.
+ *
+ * For now, the implementation is very basic: Each node maps a range of
+ * 128 consecutive character codes to their corresponding glyph indices.
+ *
+ * We could do more complex things, but I don't think it is really very
+ * useful.
+ *
+ */
/* number of glyph indices / character code per node */
diff --git a/src/3rdparty/freetype/src/cache/ftcerror.h b/src/3rdparty/freetype/src/cache/ftcerror.h
index a26cd5935b..e2d6417180 100644
--- a/src/3rdparty/freetype/src/cache/ftcerror.h
+++ b/src/3rdparty/freetype/src/cache/ftcerror.h
@@ -1,27 +1,27 @@
-/***************************************************************************/
-/* */
-/* ftcerror.h */
-/* */
-/* Caching sub-system error codes (specification only). */
-/* */
-/* Copyright 2001-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
- /*************************************************************************/
- /* */
- /* This file is used to define the caching sub-system error enumeration */
- /* constants. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftcerror.h
+ *
+ * Caching sub-system error codes (specification only).
+ *
+ * Copyright (C) 2001-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+ /**************************************************************************
+ *
+ * This file is used to define the caching sub-system error enumeration
+ * constants.
+ *
+ */
#ifndef FTCERROR_H_
#define FTCERROR_H_
diff --git a/src/3rdparty/freetype/src/cache/ftcglyph.c b/src/3rdparty/freetype/src/cache/ftcglyph.c
index 782cc0ed09..2a0e97d4af 100644
--- a/src/3rdparty/freetype/src/cache/ftcglyph.c
+++ b/src/3rdparty/freetype/src/cache/ftcglyph.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftcglyph.c */
-/* */
-/* FreeType Glyph Image (FT_Glyph) cache (body). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftcglyph.c
+ *
+ * FreeType Glyph Image (FT_Glyph) cache (body).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/cache/ftcglyph.h b/src/3rdparty/freetype/src/cache/ftcglyph.h
index 23c24d223f..5a1f0e2a74 100644
--- a/src/3rdparty/freetype/src/cache/ftcglyph.h
+++ b/src/3rdparty/freetype/src/cache/ftcglyph.h
@@ -1,101 +1,101 @@
-/***************************************************************************/
-/* */
-/* ftcglyph.h */
-/* */
-/* FreeType abstract glyph cache (specification). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftcglyph.h
+ *
+ * FreeType abstract glyph cache (specification).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
/*
*
- * FTC_GCache is an _abstract_ cache object optimized to store glyph
- * data. It works as follows:
+ * FTC_GCache is an _abstract_ cache object optimized to store glyph
+ * data. It works as follows:
*
- * - It manages FTC_GNode objects. Each one of them can hold one or more
- * glyph `items'. Item types are not specified in the FTC_GCache but
- * in classes that extend it.
+ * - It manages FTC_GNode objects. Each one of them can hold one or more
+ * glyph `items'. Item types are not specified in the FTC_GCache but
+ * in classes that extend it.
*
- * - Glyph attributes, like face ID, character size, render mode, etc.,
- * can be grouped into abstract `glyph families'. This avoids storing
- * the attributes within the FTC_GCache, since it is likely that many
- * FTC_GNodes will belong to the same family in typical uses.
+ * - Glyph attributes, like face ID, character size, render mode, etc.,
+ * can be grouped into abstract `glyph families'. This avoids storing
+ * the attributes within the FTC_GCache, since it is likely that many
+ * FTC_GNodes will belong to the same family in typical uses.
*
- * - Each FTC_GNode is thus an FTC_Node with two additional fields:
+ * - Each FTC_GNode is thus an FTC_Node with two additional fields:
*
- * * gindex: A glyph index, or the first index in a glyph range.
- * * family: A pointer to a glyph `family'.
+ * * gindex: A glyph index, or the first index in a glyph range.
+ * * family: A pointer to a glyph `family'.
*
- * - Family types are not fully specific in the FTC_Family type, but
- * by classes that extend it.
+ * - Family types are not fully specific in the FTC_Family type, but
+ * by classes that extend it.
*
- * Note that both FTC_ImageCache and FTC_SBitCache extend FTC_GCache.
- * They share an FTC_Family sub-class called FTC_BasicFamily which is
- * used to store the following data: face ID, pixel/point sizes, load
- * flags. For more details see the file `src/cache/ftcbasic.c'.
+ * Note that both FTC_ImageCache and FTC_SBitCache extend FTC_GCache.
+ * They share an FTC_Family sub-class called FTC_BasicFamily which is
+ * used to store the following data: face ID, pixel/point sizes, load
+ * flags. For more details see the file `src/cache/ftcbasic.c'.
*
- * Client applications can extend FTC_GNode with their own FTC_GNode
- * and FTC_Family sub-classes to implement more complex caches (e.g.,
- * handling automatic synthesis, like obliquing & emboldening, colored
- * glyphs, etc.).
+ * Client applications can extend FTC_GNode with their own FTC_GNode
+ * and FTC_Family sub-classes to implement more complex caches (e.g.,
+ * handling automatic synthesis, like obliquing & emboldening, colored
+ * glyphs, etc.).
*
- * See also the FTC_ICache & FTC_SCache classes in `ftcimage.h' and
- * `ftcsbits.h', which both extend FTC_GCache with additional
- * optimizations.
+ * See also the FTC_ICache & FTC_SCache classes in `ftcimage.h' and
+ * `ftcsbits.h', which both extend FTC_GCache with additional
+ * optimizations.
*
- * A typical FTC_GCache implementation must provide at least the
- * following:
+ * A typical FTC_GCache implementation must provide at least the
+ * following:
*
- * - FTC_GNode sub-class, e.g. MyNode, with relevant methods:
- * my_node_new (must call FTC_GNode_Init)
- * my_node_free (must call FTC_GNode_Done)
- * my_node_compare (must call FTC_GNode_Compare)
- * my_node_remove_faceid (must call ftc_gnode_unselect in case
- * of match)
+ * - FTC_GNode sub-class, e.g. MyNode, with relevant methods:
+ * my_node_new (must call FTC_GNode_Init)
+ * my_node_free (must call FTC_GNode_Done)
+ * my_node_compare (must call FTC_GNode_Compare)
+ * my_node_remove_faceid (must call ftc_gnode_unselect in case
+ * of match)
*
- * - FTC_Family sub-class, e.g. MyFamily, with relevant methods:
- * my_family_compare
- * my_family_init
- * my_family_reset (optional)
- * my_family_done
+ * - FTC_Family sub-class, e.g. MyFamily, with relevant methods:
+ * my_family_compare
+ * my_family_init
+ * my_family_reset (optional)
+ * my_family_done
*
- * - FTC_GQuery sub-class, e.g. MyQuery, to hold cache-specific query
- * data.
+ * - FTC_GQuery sub-class, e.g. MyQuery, to hold cache-specific query
+ * data.
*
- * - Constant structures for a FTC_GNodeClass.
+ * - Constant structures for a FTC_GNodeClass.
*
- * - MyCacheNew() can be implemented easily as a call to the convenience
- * function FTC_GCache_New.
+ * - MyCacheNew() can be implemented easily as a call to the convenience
+ * function FTC_GCache_New.
*
- * - MyCacheLookup with a call to FTC_GCache_Lookup. This function will
- * automatically:
+ * - MyCacheLookup with a call to FTC_GCache_Lookup. This function will
+ * automatically:
*
- * - Search for the corresponding family in the cache, or create
- * a new one if necessary. Put it in FTC_GQUERY(myquery).family
+ * - Search for the corresponding family in the cache, or create
+ * a new one if necessary. Put it in FTC_GQUERY(myquery).family
*
- * - Call FTC_Cache_Lookup.
+ * - Call FTC_Cache_Lookup.
*
- * If it returns NULL, you should create a new node, then call
- * ftc_cache_add as usual.
+ * If it returns NULL, you should create a new node, then call
+ * ftc_cache_add as usual.
*/
- /*************************************************************************/
- /* */
- /* Important: The functions defined in this file are only used to */
- /* implement an abstract glyph cache class. You need to */
- /* provide additional logic to implement a complete cache. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * Important: The functions defined in this file are only used to
+ * implement an abstract glyph cache class. You need to
+ * provide additional logic to implement a complete cache.
+ *
+ */
/*************************************************************************/
@@ -125,11 +125,11 @@ FT_BEGIN_HEADER
/*
- * We can group glyphs into `families'. Each family correspond to a
- * given face ID, character size, transform, etc.
+ * We can group glyphs into `families'. Each family correspond to a
+ * given face ID, character size, transform, etc.
*
- * Families are implemented as MRU list nodes. They are
- * reference-counted.
+ * Families are implemented as MRU list nodes. They are
+ * reference-counted.
*/
typedef struct FTC_FamilyRec_
@@ -167,12 +167,12 @@ FT_BEGIN_HEADER
#define FTC_GQUERY( x ) ( (FTC_GQuery)(x) )
- /*************************************************************************/
- /* */
- /* These functions are exported so that they can be called from */
- /* user-provided cache classes; otherwise, they are really part of the */
- /* cache sub-system internals. */
- /* */
+ /**************************************************************************
+ *
+ * These functions are exported so that they can be called from
+ * user-provided cache classes; otherwise, they are really part of the
+ * cache sub-system internals.
+ */
/* must be called by derived FTC_Node_InitFunc routines */
FT_LOCAL( void )
diff --git a/src/3rdparty/freetype/src/cache/ftcimage.c b/src/3rdparty/freetype/src/cache/ftcimage.c
index 77a100153e..9e64d51a22 100644
--- a/src/3rdparty/freetype/src/cache/ftcimage.c
+++ b/src/3rdparty/freetype/src/cache/ftcimage.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftcimage.c */
-/* */
-/* FreeType Image cache (body). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftcimage.c
+ *
+ * FreeType Image cache (body).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/cache/ftcimage.h b/src/3rdparty/freetype/src/cache/ftcimage.h
index 24a221053b..dcb101fabc 100644
--- a/src/3rdparty/freetype/src/cache/ftcimage.h
+++ b/src/3rdparty/freetype/src/cache/ftcimage.h
@@ -1,35 +1,35 @@
-/***************************************************************************/
-/* */
-/* ftcimage.h */
-/* */
-/* FreeType Generic Image cache (specification) */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftcimage.h
+ *
+ * FreeType Generic Image cache (specification)
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
/*
- * FTC_ICache is an _abstract_ cache used to store a single FT_Glyph
- * image per cache node.
+ * FTC_ICache is an _abstract_ cache used to store a single FT_Glyph
+ * image per cache node.
*
- * FTC_ICache extends FTC_GCache. For an implementation example,
- * see FTC_ImageCache in `src/cache/ftbasic.c'.
+ * FTC_ICache extends FTC_GCache. For an implementation example,
+ * see FTC_ImageCache in `src/cache/ftbasic.c'.
*/
- /*************************************************************************/
- /* */
- /* Each image cache really manages FT_Glyph objects. */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * Each image cache really manages FT_Glyph objects.
+ *
+ */
#ifndef FTCIMAGE_H_
diff --git a/src/3rdparty/freetype/src/cache/ftcmanag.c b/src/3rdparty/freetype/src/cache/ftcmanag.c
index 2bcd9df502..bd585968e3 100644
--- a/src/3rdparty/freetype/src/cache/ftcmanag.c
+++ b/src/3rdparty/freetype/src/cache/ftcmanag.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftcmanag.c */
-/* */
-/* FreeType Cache Manager (body). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftcmanag.c
+ *
+ * FreeType Cache Manager (body).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
@@ -26,13 +26,9 @@
#include "ftccback.h"
#include "ftcerror.h"
-#ifdef FT_CONFIG_OPTION_PIC
-#error "cache system does not support PIC yet"
-#endif
-
#undef FT_COMPONENT
-#define FT_COMPONENT trace_cache
+#define FT_COMPONENT cache
static FT_Error
diff --git a/src/3rdparty/freetype/src/cache/ftcmanag.h b/src/3rdparty/freetype/src/cache/ftcmanag.h
index b4b4755356..60c66c8fc8 100644
--- a/src/3rdparty/freetype/src/cache/ftcmanag.h
+++ b/src/3rdparty/freetype/src/cache/ftcmanag.h
@@ -1,47 +1,47 @@
-/***************************************************************************/
-/* */
-/* ftcmanag.h */
-/* */
-/* FreeType Cache Manager (specification). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
- /*************************************************************************/
- /* */
- /* A cache manager is in charge of the following: */
- /* */
- /* - Maintain a mapping between generic FTC_FaceIDs and live FT_Face */
- /* objects. The mapping itself is performed through a user-provided */
- /* callback. However, the manager maintains a small cache of FT_Face */
- /* and FT_Size objects in order to speed up things considerably. */
- /* */
- /* - Manage one or more cache objects. Each cache is in charge of */
- /* holding a varying number of `cache nodes'. Each cache node */
- /* represents a minimal amount of individually accessible cached */
- /* data. For example, a cache node can be an FT_Glyph image */
- /* containing a vector outline, or some glyph metrics, or anything */
- /* else. */
- /* */
- /* Each cache node has a certain size in bytes that is added to the */
- /* total amount of `cache memory' within the manager. */
- /* */
- /* All cache nodes are located in a global LRU list, where the oldest */
- /* node is at the tail of the list. */
- /* */
- /* Each node belongs to a single cache, and includes a reference */
- /* count to avoid destroying it (due to caching). */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftcmanag.h
+ *
+ * FreeType Cache Manager (specification).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+ /**************************************************************************
+ *
+ * A cache manager is in charge of the following:
+ *
+ * - Maintain a mapping between generic FTC_FaceIDs and live FT_Face
+ * objects. The mapping itself is performed through a user-provided
+ * callback. However, the manager maintains a small cache of FT_Face
+ * and FT_Size objects in order to speed up things considerably.
+ *
+ * - Manage one or more cache objects. Each cache is in charge of
+ * holding a varying number of `cache nodes'. Each cache node
+ * represents a minimal amount of individually accessible cached
+ * data. For example, a cache node can be an FT_Glyph image
+ * containing a vector outline, or some glyph metrics, or anything
+ * else.
+ *
+ * Each cache node has a certain size in bytes that is added to the
+ * total amount of `cache memory' within the manager.
+ *
+ * All cache nodes are located in a global LRU list, where the oldest
+ * node is at the tail of the list.
+ *
+ * Each node belongs to a single cache, and includes a reference
+ * count to avoid destroying it (due to caching).
+ *
+ */
/*************************************************************************/
@@ -72,12 +72,12 @@
FT_BEGIN_HEADER
- /*************************************************************************/
- /* */
- /* <Section> */
- /* cache_subsystem */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * @Section:
+ * cache_subsystem
+ *
+ */
#define FTC_MAX_FACES_DEFAULT 2
@@ -110,27 +110,28 @@ FT_BEGIN_HEADER
} FTC_ManagerRec;
- /*************************************************************************/
- /* */
- /* <Function> */
- /* FTC_Manager_Compress */
- /* */
- /* <Description> */
- /* This function is used to check the state of the cache manager if */
- /* its `num_bytes' field is greater than its `max_bytes' field. It */
- /* will flush as many old cache nodes as possible (ignoring cache */
- /* nodes with a non-zero reference count). */
- /* */
- /* <InOut> */
- /* manager :: A handle to the cache manager. */
- /* */
- /* <Note> */
- /* Client applications should not call this function directly. It is */
- /* normally invoked by specific cache implementations. */
- /* */
- /* The reason this function is exported is to allow client-specific */
- /* cache classes. */
- /* */
+ /**************************************************************************
+ *
+ * @Function:
+ * FTC_Manager_Compress
+ *
+ * @Description:
+ * This function is used to check the state of the cache manager if
+ * its `num_bytes' field is greater than its `max_bytes' field. It
+ * will flush as many old cache nodes as possible (ignoring cache
+ * nodes with a non-zero reference count).
+ *
+ * @InOut:
+ * manager ::
+ * A handle to the cache manager.
+ *
+ * @Note:
+ * Client applications should not call this function directly. It is
+ * normally invoked by specific cache implementations.
+ *
+ * The reason this function is exported is to allow client-specific
+ * cache classes.
+ */
FT_LOCAL( void )
FTC_Manager_Compress( FTC_Manager manager );
diff --git a/src/3rdparty/freetype/src/cache/ftcmru.c b/src/3rdparty/freetype/src/cache/ftcmru.c
index 1087be4d89..18a7b80054 100644
--- a/src/3rdparty/freetype/src/cache/ftcmru.c
+++ b/src/3rdparty/freetype/src/cache/ftcmru.c
@@ -1,19 +1,19 @@
-/***************************************************************************/
-/* */
-/* ftcmru.c */
-/* */
-/* FreeType MRU support (body). */
-/* */
-/* Copyright 2003-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftcmru.c
+ *
+ * FreeType MRU support (body).
+ *
+ * Copyright (C) 2003-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
#include <ft2build.h>
diff --git a/src/3rdparty/freetype/src/cache/ftcmru.h b/src/3rdparty/freetype/src/cache/ftcmru.h
index 82396b917d..58721ed340 100644
--- a/src/3rdparty/freetype/src/cache/ftcmru.h
+++ b/src/3rdparty/freetype/src/cache/ftcmru.h
@@ -1,43 +1,43 @@
-/***************************************************************************/
-/* */
-/* ftcmru.h */
-/* */
-/* Simple MRU list-cache (specification). */
-/* */
-/* Copyright 2000-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
-
-
- /*************************************************************************/
- /* */
- /* An MRU is a list that cannot hold more than a certain number of */
- /* elements (`max_elements'). All elements in the list are sorted in */
- /* least-recently-used order, i.e., the `oldest' element is at the tail */
- /* of the list. */
- /* */
- /* When doing a lookup (either through `Lookup()' or `Lookup_Node()'), */
- /* the list is searched for an element with the corresponding key. If */
- /* it is found, the element is moved to the head of the list and is */
- /* returned. */
- /* */
- /* If no corresponding element is found, the lookup routine will try to */
- /* obtain a new element with the relevant key. If the list is already */
- /* full, the oldest element from the list is discarded and replaced by a */
- /* new one; a new element is added to the list otherwise. */
- /* */
- /* Note that it is possible to pre-allocate the element list nodes. */
- /* This is handy if `max_elements' is sufficiently small, as it saves */
- /* allocations/releases during the lookup process. */
- /* */
- /*************************************************************************/
+/****************************************************************************
+ *
+ * ftcmru.h
+ *
+ * Simple MRU list-cache (specification).
+ *
+ * Copyright (C) 2000-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
+
+
+ /**************************************************************************
+ *
+ * An MRU is a list that cannot hold more than a certain number of
+ * elements (`max_elements'). All elements in the list are sorted in
+ * least-recently-used order, i.e., the `oldest' element is at the tail
+ * of the list.
+ *
+ * When doing a lookup (either through `Lookup()' or `Lookup_Node()'),
+ * the list is searched for an element with the corresponding key. If
+ * it is found, the element is moved to the head of the list and is
+ * returned.
+ *
+ * If no corresponding element is found, the lookup routine will try to
+ * obtain a new element with the relevant key. If the list is already
+ * full, the oldest element from the list is discarded and replaced by a
+ * new one;