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-rw-r--r--src/3rdparty/freetype/src/sfnt/pngshim.c7
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfdriver.c143
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfobjs.c30
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfwoff.c2
-rw-r--r--src/3rdparty/freetype/src/sfnt/sfwoff2.c20
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttbdf.c13
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttbdf.h2
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcmap.c547
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcolr.c10
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttcpal.c2
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttload.c7
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttmtx.c2
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttpost.c284
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttsbit.c2
-rw-r--r--src/3rdparty/freetype/src/sfnt/ttsvg.c2
-rw-r--r--src/3rdparty/freetype/src/sfnt/woff2tags.c2
16 files changed, 526 insertions, 549 deletions
diff --git a/src/3rdparty/freetype/src/sfnt/pngshim.c b/src/3rdparty/freetype/src/sfnt/pngshim.c
index 423b07b02a..33712162e0 100644
--- a/src/3rdparty/freetype/src/sfnt/pngshim.c
+++ b/src/3rdparty/freetype/src/sfnt/pngshim.c
@@ -406,10 +406,7 @@
switch ( color_type )
{
- default:
- /* Shouldn't happen, but ... */
- FALL_THROUGH;
-
+ default: /* Shouldn't happen, but ... */
case PNG_COLOR_TYPE_RGB_ALPHA:
png_set_read_user_transform_fn( png, premultiply_data );
break;
@@ -457,7 +454,7 @@
#else /* !(TT_CONFIG_OPTION_EMBEDDED_BITMAPS && FT_CONFIG_OPTION_USE_PNG) */
/* ANSI C doesn't like empty source files */
- typedef int _pngshim_dummy;
+ typedef int pngshim_dummy_;
#endif /* !(TT_CONFIG_OPTION_EMBEDDED_BITMAPS && FT_CONFIG_OPTION_USE_PNG) */
diff --git a/src/3rdparty/freetype/src/sfnt/sfdriver.c b/src/3rdparty/freetype/src/sfnt/sfdriver.c
index 762883db54..0925940b03 100644
--- a/src/3rdparty/freetype/src/sfnt/sfdriver.c
+++ b/src/3rdparty/freetype/src/sfnt/sfdriver.c
@@ -79,41 +79,57 @@
*
*/
- static void*
- get_sfnt_table( TT_Face face,
+ FT_CALLBACK_DEF( FT_Error )
+ sfnt_load_table( FT_Face face, /* TT_Face */
+ FT_ULong tag,
+ FT_Long offset,
+ FT_Byte* buffer,
+ FT_ULong* length )
+ {
+ TT_Face ttface = (TT_Face)face;
+
+
+ return tt_face_load_any( ttface, tag, offset, buffer, length );
+ }
+
+
+ FT_CALLBACK_DEF( void* )
+ get_sfnt_table( FT_Face face, /* TT_Face */
FT_Sfnt_Tag tag )
{
+ TT_Face ttface = (TT_Face)face;
+
void* table;
switch ( tag )
{
case FT_SFNT_HEAD:
- table = &face->header;
+ table = &ttface->header;
break;
case FT_SFNT_HHEA:
- table = &face->horizontal;
+ table = &ttface->horizontal;
break;
case FT_SFNT_VHEA:
- table = face->vertical_info ? &face->vertical : NULL;
+ table = ttface->vertical_info ? &ttface->vertical : NULL;
break;
case FT_SFNT_OS2:
- table = ( face->os2.version == 0xFFFFU ) ? NULL : &face->os2;
+ table = ( ttface->os2.version == 0xFFFFU ) ? NULL : &ttface->os2;
break;
case FT_SFNT_POST:
- table = &face->postscript;
+ table = &ttface->postscript;
break;
case FT_SFNT_MAXP:
- table = &face->max_profile;
+ table = &ttface->max_profile;
break;
case FT_SFNT_PCLT:
- table = face->pclt.Version ? &face->pclt : NULL;
+ table = ttface->pclt.Version ? &ttface->pclt : NULL;
break;
default:
@@ -124,26 +140,29 @@
}
- static FT_Error
- sfnt_table_info( TT_Face face,
+ FT_CALLBACK_DEF( FT_Error )
+ sfnt_table_info( FT_Face face, /* TT_Face */
FT_UInt idx,
FT_ULong *tag,
FT_ULong *offset,
FT_ULong *length )
{
+ TT_Face ttface = (TT_Face)face;
+
+
if ( !offset || !length )
return FT_THROW( Invalid_Argument );
if ( !tag )
- *length = face->num_tables;
+ *length = ttface->num_tables;
else
{
- if ( idx >= face->num_tables )
+ if ( idx >= ttface->num_tables )
return FT_THROW( Table_Missing );
- *tag = face->dir_tables[idx].Tag;
- *offset = face->dir_tables[idx].Offset;
- *length = face->dir_tables[idx].Length;
+ *tag = ttface->dir_tables[idx].Tag;
+ *offset = ttface->dir_tables[idx].Offset;
+ *length = ttface->dir_tables[idx].Length;
}
return FT_Err_Ok;
@@ -153,9 +172,9 @@
FT_DEFINE_SERVICE_SFNT_TABLEREC(
sfnt_service_sfnt_table,
- (FT_SFNT_TableLoadFunc)tt_face_load_any, /* load_table */
- (FT_SFNT_TableGetFunc) get_sfnt_table, /* get_table */
- (FT_SFNT_TableInfoFunc)sfnt_table_info /* table_info */
+ sfnt_load_table, /* FT_SFNT_TableLoadFunc load_table */
+ get_sfnt_table, /* FT_SFNT_TableGetFunc get_table */
+ sfnt_table_info /* FT_SFNT_TableInfoFunc table_info */
)
@@ -166,7 +185,7 @@
*
*/
- static FT_Error
+ FT_CALLBACK_DEF( FT_Error )
sfnt_get_glyph_name( FT_Face face,
FT_UInt glyph_index,
FT_Pointer buffer,
@@ -184,7 +203,7 @@
}
- static FT_UInt
+ FT_CALLBACK_DEF( FT_UInt )
sfnt_get_name_index( FT_Face face,
const FT_String* glyph_name )
{
@@ -221,8 +240,8 @@
FT_DEFINE_SERVICE_GLYPHDICTREC(
sfnt_service_glyph_dict,
- (FT_GlyphDict_GetNameFunc) sfnt_get_glyph_name, /* get_name */
- (FT_GlyphDict_NameIndexFunc)sfnt_get_name_index /* name_index */
+ sfnt_get_glyph_name, /* FT_GlyphDict_GetNameFunc get_name */
+ sfnt_get_name_index /* FT_GlyphDict_NameIndexFunc name_index */
)
#endif /* TT_CONFIG_OPTION_POSTSCRIPT_NAMES */
@@ -523,15 +542,14 @@
FT_TRACE0(( "get_win_string:"
" Character 0x%X invalid in PS name string\n",
((unsigned)p[0])*256 + (unsigned)p[1] ));
- break;
+ continue;
}
}
- if ( !len )
- *r = '\0';
+ *r = '\0';
FT_FRAME_EXIT();
- if ( !len )
+ if ( r != result )
return result;
get_win_string_error:
@@ -580,15 +598,14 @@
FT_TRACE0(( "get_apple_string:"
" Character `%c' (0x%X) invalid in PS name string\n",
*p, *p ));
- break;
+ continue;
}
}
- if ( !len )
- *r = '\0';
+ *r = '\0';
FT_FRAME_EXIT();
- if ( !len )
+ if ( r != result )
return result;
get_apple_string_error:
@@ -602,7 +619,7 @@
}
- static FT_Bool
+ FT_CALLBACK_DEF( FT_Bool )
sfnt_get_name_id( TT_Face face,
FT_UShort id,
FT_Int *win,
@@ -819,9 +836,9 @@
if ( !found )
{
- /* as a last resort we try the family name; note that this is */
- /* not in the Adobe TechNote, but GX fonts (which predate the */
- /* TechNote) benefit from this behaviour */
+ /* according to the 'name' documentation in the OpenType */
+ /* specification the font family name is to be used if the */
+ /* typographic family name is missing, so let's do that */
found = sfnt_get_name_id( face,
TT_NAME_ID_FONT_FAMILY,
&win,
@@ -853,6 +870,10 @@
{
FT_TRACE0(( "sfnt_get_var_ps_name:"
" No valid PS name prefix for font instances found\n" ));
+ /* XXX It probably makes sense to never let this fail */
+ /* since an arbitrary prefix should work, too. */
+ /* On the other hand, it is very unlikely that */
+ /* we ever reach this code at all. */
return NULL;
}
@@ -1041,47 +1062,49 @@
#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */
- static const char*
- sfnt_get_ps_name( TT_Face face )
+ FT_CALLBACK_DEF( const char* )
+ sfnt_get_ps_name( FT_Face face ) /* TT_Face */
{
+ TT_Face ttface = (TT_Face)face;
+
FT_Int found, win, apple;
const char* result = NULL;
- if ( face->postscript_name )
- return face->postscript_name;
+ if ( ttface->postscript_name )
+ return ttface->postscript_name;
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
- if ( face->blend &&
- ( FT_IS_NAMED_INSTANCE( FT_FACE( face ) ) ||
- FT_IS_VARIATION( FT_FACE( face ) ) ) )
+ if ( ttface->blend &&
+ ( FT_IS_NAMED_INSTANCE( face ) ||
+ FT_IS_VARIATION( face ) ) )
{
- face->postscript_name = sfnt_get_var_ps_name( face );
- return face->postscript_name;
+ ttface->postscript_name = sfnt_get_var_ps_name( ttface );
+ return ttface->postscript_name;
}
#endif
/* scan the name table to see whether we have a Postscript name here, */
/* either in Macintosh or Windows platform encodings */
- found = sfnt_get_name_id( face, TT_NAME_ID_PS_NAME, &win, &apple );
+ found = sfnt_get_name_id( ttface, TT_NAME_ID_PS_NAME, &win, &apple );
if ( !found )
return NULL;
/* prefer Windows entries over Apple */
if ( win != -1 )
- result = get_win_string( face->root.memory,
- face->name_table.stream,
- face->name_table.names + win,
+ result = get_win_string( FT_FACE_MEMORY( face ),
+ ttface->name_table.stream,
+ ttface->name_table.names + win,
sfnt_is_postscript,
1 );
if ( !result && apple != -1 )
- result = get_apple_string( face->root.memory,
- face->name_table.stream,
- face->name_table.names + apple,
+ result = get_apple_string( FT_FACE_MEMORY( face ),
+ ttface->name_table.stream,
+ ttface->name_table.names + apple,
sfnt_is_postscript,
1 );
- face->postscript_name = result;
+ ttface->postscript_name = result;
return result;
}
@@ -1090,7 +1113,7 @@
FT_DEFINE_SERVICE_PSFONTNAMEREC(
sfnt_service_ps_name,
- (FT_PsName_GetFunc)sfnt_get_ps_name /* get_ps_font_name */
+ sfnt_get_ps_name /* FT_PsName_GetFunc get_ps_font_name */
)
@@ -1100,14 +1123,14 @@
FT_DEFINE_SERVICE_TTCMAPSREC(
tt_service_get_cmap_info,
- (TT_CMap_Info_GetFunc)tt_get_cmap_info /* get_cmap_info */
+ tt_get_cmap_info /* TT_CMap_Info_GetFunc get_cmap_info */
)
#ifdef TT_CONFIG_OPTION_BDF
static FT_Error
- sfnt_get_charset_id( TT_Face face,
+ sfnt_get_charset_id( FT_Face face,
const char* *acharset_encoding,
const char* *acharset_registry )
{
@@ -1145,8 +1168,8 @@
FT_DEFINE_SERVICE_BDFRec(
sfnt_service_bdf,
- (FT_BDF_GetCharsetIdFunc)sfnt_get_charset_id, /* get_charset_id */
- (FT_BDF_GetPropertyFunc) tt_face_find_bdf_prop /* get_property */
+ sfnt_get_charset_id, /* FT_BDF_GetCharsetIdFunc get_charset_id */
+ tt_face_find_bdf_prop /* FT_BDF_GetPropertyFunc get_property */
)
@@ -1337,9 +1360,9 @@
(const void*)&sfnt_interface, /* module specific interface */
- (FT_Module_Constructor)NULL, /* module_init */
- (FT_Module_Destructor) NULL, /* module_done */
- (FT_Module_Requester) sfnt_get_interface /* get_interface */
+ NULL, /* FT_Module_Constructor module_init */
+ NULL, /* FT_Module_Destructor module_done */
+ sfnt_get_interface /* FT_Module_Requester get_interface */
)
diff --git a/src/3rdparty/freetype/src/sfnt/sfobjs.c b/src/3rdparty/freetype/src/sfnt/sfobjs.c
index e018934cca..f5d66ef840 100644
--- a/src/3rdparty/freetype/src/sfnt/sfobjs.c
+++ b/src/3rdparty/freetype/src/sfnt/sfobjs.c
@@ -534,17 +534,23 @@
0 );
}
- if ( !face->var )
+ if ( !face->tt_var )
{
/* we want the metrics variations interface */
/* from the `truetype' module only */
FT_Module tt_module = FT_Get_Module( library, "truetype" );
- face->var = ft_module_get_service( tt_module,
- FT_SERVICE_ID_METRICS_VARIATIONS,
- 0 );
+ face->tt_var = ft_module_get_service( tt_module,
+ FT_SERVICE_ID_METRICS_VARIATIONS,
+ 0 );
}
+
+ if ( !face->face_var )
+ face->face_var = ft_module_get_service(
+ &face->root.driver->root,
+ FT_SERVICE_ID_METRICS_VARIATIONS,
+ 0 );
#endif
FT_TRACE2(( "SFNT driver\n" ));
@@ -692,6 +698,9 @@
instance_offset += instance_size;
}
+ /* named instance indices start with value 1 */
+ face->var_default_named_instance = i + 1;
+
if ( i == num_instances )
{
/* no default instance in named instance table; */
@@ -1054,6 +1063,16 @@
GET_NAME( FONT_SUBFAMILY, &face->root.style_name );
}
+#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
+ {
+ FT_Memory memory = face->root.memory;
+
+
+ if ( FT_STRDUP( face->non_var_style_name, face->root.style_name ) )
+ goto Exit;
+ }
+#endif
+
/* now set up root fields */
{
FT_Face root = &face->root;
@@ -1221,7 +1240,7 @@
if ( count > 0 )
{
- FT_Memory memory = face->root.stream->memory;
+ FT_Memory memory = face->root.memory;
FT_UShort em_size = face->header.Units_Per_EM;
FT_Short avgwidth = face->os2.xAvgCharWidth;
FT_Size_Metrics metrics;
@@ -1500,6 +1519,7 @@
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
FT_FREE( face->var_postscript_prefix );
+ FT_FREE( face->non_var_style_name );
#endif
/* freeing glyph color palette data */
diff --git a/src/3rdparty/freetype/src/sfnt/sfwoff.c b/src/3rdparty/freetype/src/sfnt/sfwoff.c
index 9559bf3421..7c0ce2205e 100644
--- a/src/3rdparty/freetype/src/sfnt/sfwoff.c
+++ b/src/3rdparty/freetype/src/sfnt/sfwoff.c
@@ -426,7 +426,7 @@
#else /* !FT_CONFIG_OPTION_USE_ZLIB */
/* ANSI C doesn't like empty source files */
- typedef int _sfwoff_dummy;
+ typedef int sfwoff_dummy_;
#endif /* !FT_CONFIG_OPTION_USE_ZLIB */
diff --git a/src/3rdparty/freetype/src/sfnt/sfwoff2.c b/src/3rdparty/freetype/src/sfnt/sfwoff2.c
index 7a01977f86..2be44a347a 100644
--- a/src/3rdparty/freetype/src/sfnt/sfwoff2.c
+++ b/src/3rdparty/freetype/src/sfnt/sfwoff2.c
@@ -36,6 +36,8 @@
#undef FT_COMPONENT
#define FT_COMPONENT sfwoff2
+ /* An arbitrary, heuristic size limit (67MByte) for expanded WOFF2 data. */
+#define MAX_SFNT_SIZE ( 1 << 26 )
#define READ_255USHORT( var ) FT_SET_ERROR( Read255UShort( stream, &var ) )
@@ -2180,9 +2182,8 @@
else
sfnt_size = woff2.totalSfntSize;
- /* Value 1<<26 = 67108864 is heuristic. */
- if (sfnt_size >= (1 << 26))
- sfnt_size = 1 << 26;
+ if ( sfnt_size >= MAX_SFNT_SIZE )
+ sfnt_size = MAX_SFNT_SIZE;
#ifdef FT_DEBUG_LEVEL_TRACE
if ( sfnt_size != woff2.totalSfntSize )
@@ -2257,10 +2258,15 @@
goto Exit;
}
- if ( woff2.uncompressed_size > sfnt_size )
+ /* We must not blindly trust `uncompressed_size` since its */
+ /* value might be corrupted. If it is too large, reject the */
+ /* font. In other words, we don't accept a WOFF2 font that */
+ /* expands to something larger than MAX_SFNT_SIZE. If ever */
+ /* necessary, this limit can be easily adjusted. */
+ if ( woff2.uncompressed_size > MAX_SFNT_SIZE )
{
- FT_ERROR(( "woff2_open_font: SFNT table lengths are too large.\n" ));
- error = FT_THROW( Invalid_Table );
+ FT_ERROR(( "Uncompressed font too large.\n" ));
+ error = FT_THROW( Array_Too_Large );
goto Exit;
}
@@ -2378,7 +2384,7 @@
#else /* !FT_CONFIG_OPTION_USE_BROTLI */
/* ANSI C doesn't like empty source files */
- typedef int _sfwoff2_dummy;
+ typedef int sfwoff2_dummy_;
#endif /* !FT_CONFIG_OPTION_USE_BROTLI */
diff --git a/src/3rdparty/freetype/src/sfnt/ttbdf.c b/src/3rdparty/freetype/src/sfnt/ttbdf.c
index 118f475e7f..536fa7467e 100644
--- a/src/3rdparty/freetype/src/sfnt/ttbdf.c
+++ b/src/3rdparty/freetype/src/sfnt/ttbdf.c
@@ -136,13 +136,14 @@
FT_LOCAL_DEF( FT_Error )
- tt_face_find_bdf_prop( TT_Face face,
+ tt_face_find_bdf_prop( FT_Face face, /* TT_Face */
const char* property_name,
BDF_PropertyRec *aprop )
{
- TT_BDF bdf = &face->bdf;
- FT_Size size = FT_FACE( face )->size;
- FT_Error error = FT_Err_Ok;
+ TT_Face ttface = (TT_Face)face;
+ TT_BDF bdf = &ttface->bdf;
+ FT_Size size = FT_FACE_SIZE( face );
+ FT_Error error = FT_Err_Ok;
FT_Byte* p;
FT_UInt count;
FT_Byte* strike;
@@ -153,7 +154,7 @@
if ( bdf->loaded == 0 )
{
- error = tt_face_load_bdf_props( face, FT_FACE( face )->stream );
+ error = tt_face_load_bdf_props( ttface, FT_FACE_STREAM( face ) );
if ( error )
goto Exit;
}
@@ -248,7 +249,7 @@
#else /* !TT_CONFIG_OPTION_BDF */
/* ANSI C doesn't like empty source files */
- typedef int _tt_bdf_dummy;
+ typedef int tt_bdf_dummy_;
#endif /* !TT_CONFIG_OPTION_BDF */
diff --git a/src/3rdparty/freetype/src/sfnt/ttbdf.h b/src/3rdparty/freetype/src/sfnt/ttbdf.h
index 595aeb76c2..0d7a0acecc 100644
--- a/src/3rdparty/freetype/src/sfnt/ttbdf.h
+++ b/src/3rdparty/freetype/src/sfnt/ttbdf.h
@@ -34,7 +34,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
- tt_face_find_bdf_prop( TT_Face face,
+ tt_face_find_bdf_prop( FT_Face face,
const char* property_name,
BDF_PropertyRec *aprop );
diff --git a/src/3rdparty/freetype/src/sfnt/ttcmap.c b/src/3rdparty/freetype/src/sfnt/ttcmap.c
index 820cd08e6d..9ba25dcbc1 100644
--- a/src/3rdparty/freetype/src/sfnt/ttcmap.c
+++ b/src/3rdparty/freetype/src/sfnt/ttcmap.c
@@ -59,10 +59,14 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap_init( TT_CMap cmap,
- FT_Byte* table )
+ tt_cmap_init( FT_CMap cmap, /* TT_CMap */
+ void* table_ )
{
- cmap->data = table;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = (FT_Byte*)table_;
+
+
+ ttcmap->data = table;
return FT_Err_Ok;
}
@@ -128,21 +132,23 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap0_char_index( TT_CMap cmap,
+ tt_cmap0_char_index( FT_CMap cmap, /* TT_CMap */
FT_UInt32 char_code )
{
- FT_Byte* table = cmap->data;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = ttcmap->data;
return char_code < 256 ? table[6 + char_code] : 0;
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap0_char_next( TT_CMap cmap,
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap0_char_next( FT_CMap cmap, /* TT_CMap */
FT_UInt32 *pchar_code )
{
- FT_Byte* table = cmap->data;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = ttcmap->data;
FT_UInt32 charcode = *pchar_code;
FT_UInt32 result = 0;
FT_UInt gindex = 0;
@@ -165,10 +171,11 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap0_get_info( TT_CMap cmap,
+ tt_cmap0_get_info( FT_CharMap cmap, /* TT_CMap */
TT_CMapInfo *cmap_info )
{
- FT_Byte* p = cmap->data + 4;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* p = ttcmap->data + 4;
cmap_info->format = 0;
@@ -453,10 +460,11 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap2_char_index( TT_CMap cmap,
+ tt_cmap2_char_index( FT_CMap cmap, /* TT_CMap */
FT_UInt32 char_code )
{
- FT_Byte* table = cmap->data;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = ttcmap->data;
FT_UInt result = 0;
FT_Byte* subheader;
@@ -491,11 +499,12 @@
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap2_char_next( TT_CMap cmap,
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap2_char_next( FT_CMap cmap, /* TT_CMap */
FT_UInt32 *pcharcode )
{
- FT_Byte* table = cmap->data;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = ttcmap->data;
FT_UInt gindex = 0;
FT_UInt32 result = 0;
FT_UInt32 charcode = *pcharcode + 1;
@@ -579,10 +588,11 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap2_get_info( TT_CMap cmap,
+ tt_cmap2_get_info( FT_CharMap cmap, /* TT_CMap */
TT_CMapInfo *cmap_info )
{
- FT_Byte* p = cmap->data + 4;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* p = ttcmap->data + 4;
cmap_info->format = 2;
@@ -706,18 +716,20 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap4_init( TT_CMap4 cmap,
- FT_Byte* table )
+ tt_cmap4_init( FT_CMap cmap, /* TT_CMap4 */
+ void* table_ )
{
+ TT_CMap4 ttcmap = (TT_CMap4)cmap;
+ FT_Byte* table = (FT_Byte*)table_;
FT_Byte* p;
- cmap->cmap.data = table;
+ ttcmap->cmap.data = table;
- p = table + 6;
- cmap->num_ranges = FT_PEEK_USHORT( p ) >> 1;
- cmap->cur_charcode = (FT_UInt32)0xFFFFFFFFUL;
- cmap->cur_gindex = 0;
+ p = table + 6;
+ ttcmap->num_ranges = FT_PEEK_USHORT( p ) >> 1;
+ ttcmap->cur_charcode = (FT_UInt32)0xFFFFFFFFUL;
+ ttcmap->cur_gindex = 0;
return FT_Err_Ok;
}
@@ -755,7 +767,7 @@
cmap->cur_start == 0xFFFFU &&
cmap->cur_end == 0xFFFFU )
{
- TT_Face face = (TT_Face)cmap->cmap.cmap.charmap.face;
+ TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
FT_Byte* limit = face->cmap_table + face->cmap_size;
@@ -788,15 +800,12 @@
static void
tt_cmap4_next( TT_CMap4 cmap )
{
- TT_Face face = (TT_Face)cmap->cmap.cmap.charmap.face;
+ TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
FT_Byte* limit = face->cmap_table + face->cmap_size;
FT_UInt charcode;
- if ( cmap->cur_charcode >= 0xFFFFUL )
- goto Fail;
-
charcode = (FT_UInt)cmap->cur_charcode + 1;
if ( charcode < cmap->cur_start )
@@ -882,7 +891,6 @@
charcode = cmap->cur_start;
}
- Fail:
cmap->cur_charcode = (FT_UInt32)0xFFFFFFFFUL;
cmap->cur_gindex = 0;
}
@@ -1097,32 +1105,26 @@
FT_UInt32* pcharcode,
FT_Bool next )
{
- TT_Face face = (TT_Face)cmap->cmap.charmap.face;
+ TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
FT_Byte* limit = face->cmap_table + face->cmap_size;
FT_UInt num_segs2, start, end, offset;
FT_Int delta;
FT_UInt i, num_segs;
- FT_UInt32 charcode = *pcharcode;
+ FT_UInt32 charcode = *pcharcode + next;
FT_UInt gindex = 0;
FT_Byte* p;
FT_Byte* q;
p = cmap->data + 6;
- num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 2 );
-
- num_segs = num_segs2 >> 1;
+ num_segs = TT_PEEK_USHORT( p ) >> 1;
if ( !num_segs )
return 0;
- if ( next )
- charcode++;
-
- if ( charcode > 0xFFFFU )
- return 0;
+ num_segs2 = num_segs << 1;
/* linear search */
p = cmap->data + 14; /* ends table */
@@ -1232,37 +1234,30 @@
FT_UInt32* pcharcode,
FT_Bool next )
{
- TT_Face face = (TT_Face)cmap->cmap.charmap.face;
+ TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
FT_Byte* limit = face->cmap_table + face->cmap_size;
FT_UInt num_segs2, start, end, offset;
FT_Int delta;
FT_UInt max, min, mid, num_segs;
- FT_UInt charcode = (FT_UInt)*pcharcode;
+ FT_UInt charcode = (FT_UInt)*pcharcode + next;
FT_UInt gindex = 0;
FT_Byte* p;
p = cmap->data + 6;
- num_segs2 = FT_PAD_FLOOR( TT_PEEK_USHORT( p ), 2 );
+ num_segs = TT_PEEK_USHORT( p ) >> 1;
- if ( !num_segs2 )
+ if ( !num_segs )
return 0;
- num_segs = num_segs2 >> 1;
-
- /* make compiler happy */
- mid = num_segs;
- end = 0xFFFFU;
-
- if ( next )
- charcode++;
+ num_segs2 = num_segs << 1;
min = 0;
max = num_segs;
/* binary search */
- while ( min < max )
+ do
{
mid = ( min + max ) >> 1;
p = cmap->data + 14 + mid * 2;
@@ -1445,6 +1440,7 @@
break;
}
}
+ while ( min < max );
if ( next )
{
@@ -1454,12 +1450,8 @@
/* if `charcode' is not in any segment, then `mid' is */
/* the segment nearest to `charcode' */
- if ( charcode > end )
- {
- mid++;
- if ( mid == num_segs )
- return 0;
- }
+ if ( charcode > end && ++mid == num_segs )
+ return 0;
if ( tt_cmap4_set_range( cmap4, mid ) )
{
@@ -1474,7 +1466,6 @@
cmap4->cur_gindex = gindex;
else
{
- cmap4->cur_charcode = charcode;
tt_cmap4_next( cmap4 );
gindex = cmap4->cur_gindex;
}
@@ -1489,31 +1480,35 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap4_char_index( TT_CMap cmap,
+ tt_cmap4_char_index( FT_CMap cmap, /* TT_CMap */
FT_UInt32 char_code )
{
+ TT_CMap ttcmap = (TT_CMap)cmap;
+
+
if ( char_code >= 0x10000UL )
return 0;
- if ( cmap->flags & TT_CMAP_FLAG_UNSORTED )
- return tt_cmap4_char_map_linear( cmap, &char_code, 0 );
+ if ( ttcmap->flags & TT_CMAP_FLAG_UNSORTED )
+ return tt_cmap4_char_map_linear( ttcmap, &char_code, 0 );
else
- return tt_cmap4_char_map_binary( cmap, &char_code, 0 );
+ return tt_cmap4_char_map_binary( ttcmap, &char_code, 0 );
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap4_char_next( TT_CMap cmap,
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap4_char_next( FT_CMap cmap, /* TT_CMap */
FT_UInt32 *pchar_code )
{
+ TT_CMap ttcmap = (TT_CMap)cmap;
FT_UInt gindex;
if ( *pchar_code >= 0xFFFFU )
return 0;
- if ( cmap->flags & TT_CMAP_FLAG_UNSORTED )
- gindex = tt_cmap4_char_map_linear( cmap, pchar_code, 1 );
+ if ( ttcmap->flags & TT_CMAP_FLAG_UNSORTED )
+ gindex = tt_cmap4_char_map_linear( ttcmap, pchar_code, 1 );
else
{
TT_CMap4 cmap4 = (TT_CMap4)cmap;
@@ -1528,7 +1523,7 @@
*pchar_code = cmap4->cur_charcode;
}
else
- gindex = tt_cmap4_char_map_binary( cmap, pchar_code, 1 );
+ gindex = tt_cmap4_char_map_binary( ttcmap, pchar_code, 1 );
}
return gindex;
@@ -1536,10 +1531,11 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap4_get_info( TT_CMap cmap,
+ tt_cmap4_get_info( FT_CharMap cmap, /* TT_CMap */
TT_CMapInfo *cmap_info )
{
- FT_Byte* p = cmap->data + 4;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* p = ttcmap->data + 4;
cmap_info->format = 4;
@@ -1640,10 +1636,11 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap6_char_index( TT_CMap cmap,
+ tt_cmap6_char_index( FT_CMap cmap, /* TT_CMap */
FT_UInt32 char_code )
{
- FT_Byte* table = cmap->data;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = ttcmap->data;
FT_UInt result = 0;
FT_Byte* p = table + 6;
FT_UInt start = TT_NEXT_USHORT( p );
@@ -1661,11 +1658,12 @@
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap6_char_next( TT_CMap cmap,
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap6_char_next( FT_CMap cmap, /* TT_CMap */
FT_UInt32 *pchar_code )
{
- FT_Byte* table = cmap->data;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = ttcmap->data;
FT_UInt32 result = 0;
FT_UInt32 char_code = *pchar_code + 1;
FT_UInt gindex = 0;
@@ -1706,10 +1704,11 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap6_get_info( TT_CMap cmap,
+ tt_cmap6_get_info( FT_CharMap cmap, /* TT_CMap */
TT_CMapInfo *cmap_info )
{
- FT_Byte* p = cmap->data + 4;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* p = ttcmap->data + 4;
cmap_info->format = 6;
@@ -1900,10 +1899,11 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap8_char_index( TT_CMap cmap,
+ tt_cmap8_char_index( FT_CMap cmap, /* TT_CMap */
FT_UInt32 char_code )
{
- FT_Byte* table = cmap->data;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = ttcmap->data;
FT_UInt result = 0;
FT_Byte* p = table + 8204;
FT_UInt32 num_groups = TT_NEXT_ULONG( p );
@@ -1932,15 +1932,16 @@
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap8_char_next( TT_CMap cmap,
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap8_char_next( FT_CMap cmap, /* TT_CMap */
FT_UInt32 *pchar_code )
{
- FT_Face face = cmap->cmap.charmap.face;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Face face = FT_CMAP_FACE( cmap );
FT_UInt32 result = 0;
FT_UInt32 char_code;
FT_UInt gindex = 0;
- FT_Byte* table = cmap->data;
+ FT_Byte* table = ttcmap->data;
FT_Byte* p = table + 8204;
FT_UInt32 num_groups = TT_NEXT_ULONG( p );
FT_UInt32 start, end, start_id;
@@ -2000,10 +2001,11 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap8_get_info( TT_CMap cmap,
+ tt_cmap8_get_info( FT_CharMap cmap, /* TT_CMap */
TT_CMapInfo *cmap_info )
{
- FT_Byte* p = cmap->data + 8;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* p = ttcmap->data + 8;
cmap_info->format = 8;
@@ -2104,10 +2106,11 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap10_char_index( TT_CMap cmap,
+ tt_cmap10_char_index( FT_CMap cmap, /* TT_CMap */
FT_UInt32 char_code )
{
- FT_Byte* table = cmap->data;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = ttcmap->data;
FT_UInt result = 0;
FT_Byte* p = table + 12;
FT_UInt32 start = TT_NEXT_ULONG( p );
@@ -2130,11 +2133,12 @@
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap10_char_next( TT_CMap cmap,
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap10_char_next( FT_CMap cmap, /* TT_CMap */
FT_UInt32 *pchar_code )
{
- FT_Byte* table = cmap->data;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* table = ttcmap->data;
FT_UInt32 char_code;
FT_UInt gindex = 0;
FT_Byte* p = table + 12;
@@ -2172,10 +2176,11 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap10_get_info( TT_CMap cmap,
+ tt_cmap10_get_info( FT_CharMap cmap, /* TT_CMap */
TT_CMapInfo *cmap_info )
{
- FT_Byte* p = cmap->data + 8;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* p = ttcmap->data + 8;
cmap_info->format = 10;
@@ -2253,15 +2258,19 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap12_init( TT_CMap12 cmap,
- FT_Byte* table )
+ tt_cmap12_init( FT_CMap cmap, /* TT_CMap12 */
+ void* table_ )
{
- cmap->cmap.data = table;
+ TT_CMap12 ttcmap = (TT_CMap12)cmap;
+ FT_Byte* table = (FT_Byte*)table_;
+
- table += 12;
- cmap->num_groups = FT_PEEK_ULONG( table );
+ ttcmap->cmap.data = table;
- cmap->valid = 0;
+ table += 12;
+ ttcmap->num_groups = FT_PEEK_ULONG( table );
+
+ ttcmap->valid = 0;
return FT_Err_Ok;
}
@@ -2331,23 +2340,21 @@
/* cmap->cur_group should be set up properly by caller */
/* */
static void
- tt_cmap12_next( TT_CMap12 cmap )
+ tt_cmap12_next( FT_CMap cmap ) /* TT_CMap12 */
{
- FT_Face face = cmap->cmap.cmap.charmap.face;
- FT_Byte* p;
- FT_ULong start, end, start_id, char_code;
- FT_ULong n;
- FT_UInt gindex;
-
+ TT_CMap12 ttcmap = (TT_CMap12)cmap;
+ FT_Face face = FT_CMAP_FACE( cmap );
+ FT_Byte* p;
+ FT_ULong start, end, start_id, char_code;
+ FT_ULong n;
+ FT_UInt gindex;
- if ( cmap->cur_charcode >= 0xFFFFFFFFUL )
- goto Fail;
- char_code = cmap->cur_charcode + 1;
+ char_code = ttcmap->cur_charcode + 1;
- for ( n = cmap->cur_group; n < cmap->num_groups; n++ )
+ for ( n = ttcmap->cur_group; n < ttcmap->num_groups; n++ )
{
- p = cmap->cmap.data + 16 + 12 * n;
+ p = ttcmap->cmap.data + 16 + 12 * n;
start = TT_NEXT_ULONG( p );
end = TT_NEXT_ULONG( p );
start_id = TT_PEEK_ULONG( p );
@@ -2379,16 +2386,16 @@
if ( gindex >= (FT_UInt)face->num_glyphs )
continue;
- cmap->cur_charcode = char_code;
- cmap->cur_gindex = gindex;
- cmap->cur_group = n;
+ ttcmap->cur_charcode = char_code;
+ ttcmap->cur_gindex = gindex;
+ ttcmap->cur_group = n;
return;
}
}
Fail:
- cmap->valid = 0;
+ ttcmap->valid = 0;
}
@@ -2400,7 +2407,7 @@
FT_UInt gindex = 0;
FT_Byte* p = cmap->data + 12;
FT_UInt32 num_groups = TT_PEEK_ULONG( p );
- FT_UInt32 char_code = *pchar_code;
+ FT_UInt32 char_code = *pchar_code + next;
FT_UInt32 start, end, start_id;
FT_UInt32 max, min, mid;
@@ -2408,23 +2415,11 @@
if ( !num_groups )
return 0;
- /* make compiler happy */
- mid = num_groups;
- end = 0xFFFFFFFFUL;
-
- if ( next )
- {
- if ( char_code >= 0xFFFFFFFFUL )
- return 0;
-
- char_code++;
- }
-
min = 0;
max = num_groups;
/* binary search */
- while ( min < max )
+ do
{
mid = ( min + max ) >> 1;
p = cmap->data + 16 + 12 * mid;
@@ -2448,22 +2443,19 @@
break;
}
}
+ while ( min < max );
if ( next )
{
- FT_Face face = cmap->cmap.charmap.face;
+ FT_Face face = FT_CMAP_FACE( cmap );
TT_CMap12 cmap12 = (TT_CMap12)cmap;
/* if `char_code' is not in any group, then `mid' is */
/* the group nearest to `char_code' */
- if ( char_code > end )
- {
- mid++;
- if ( mid == num_groups )
- return 0;
- }
+ if ( char_code > end && ++mid == num_groups )
+ return 0;
cmap12->valid = 1;
cmap12->cur_charcode = char_code;
@@ -2474,7 +2466,7 @@
if ( !gindex )
{
- tt_cmap12_next( cmap12 );
+ tt_cmap12_next( FT_CMAP( cmap12 ) );
if ( cmap12->valid )
gindex = cmap12->cur_gindex;
@@ -2490,25 +2482,28 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap12_char_index( TT_CMap cmap,
+ tt_cmap12_char_index( FT_CMap cmap, /* TT_CMap */
FT_UInt32 char_code )
{
- return tt_cmap12_char_map_binary( cmap, &char_code, 0 );
+ return tt_cmap12_char_map_binary( (TT_CMap)cmap, &char_code, 0 );
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap12_char_next( TT_CMap cmap,
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap12_char_next( FT_CMap cmap, /* TT_CMap12 */
FT_UInt32 *pchar_code )
{
TT_CMap12 cmap12 = (TT_CMap12)cmap;
FT_UInt gindex;
+ if ( *pchar_code >= 0xFFFFFFFFUL )
+ return 0;
+
/* no need to search */
if ( cmap12->valid && cmap12->cur_charcode == *pchar_code )
{
- tt_cmap12_next( cmap12 );
+ tt_cmap12_next( FT_CMAP( cmap12 ) );
if ( cmap12->valid )
{
gindex = cmap12->cur_gindex;
@@ -2518,17 +2513,18 @@
gindex = 0;
}
else
- gindex = tt_cmap12_char_map_binary( cmap, pchar_code, 1 );
+ gindex = tt_cmap12_char_map_binary( (TT_CMap)cmap, pchar_code, 1 );
return gindex;
}
FT_CALLBACK_DEF( FT_Error )
- tt_cmap12_get_info( TT_CMap cmap,
+ tt_cmap12_get_info( FT_CharMap cmap, /* TT_CMap */
TT_CMapInfo *cmap_info )
{
- FT_Byte* p = cmap->data + 8;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* p = ttcmap->data + 8;
cmap_info->format = 12;
@@ -2606,15 +2602,19 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap13_init( TT_CMap13 cmap,
- FT_Byte* table )
+ tt_cmap13_init( FT_CMap cmap, /* TT_CMap13 */
+ void* table_ )
{
- cmap->cmap.data = table;
+ TT_CMap13 ttcmap = (TT_CMap13)cmap;
+ FT_Byte* table = (FT_Byte*)table_;
+
+
+ ttcmap->cmap.data = table;
- table += 12;
- cmap->num_groups = FT_PEEK_ULONG( table );
+ table += 12;
+ ttcmap->num_groups = FT_PEEK_ULONG( table );
- cmap->valid = 0;
+ ttcmap->valid = 0;
return FT_Err_Ok;
}
@@ -2679,23 +2679,21 @@
/* cmap->cur_group should be set up properly by caller */
/* */
static void
- tt_cmap13_next( TT_CMap13 cmap )
+ tt_cmap13_next( FT_CMap cmap ) /* TT_CMap13 */
{
- FT_Face face = cmap->cmap.cmap.charmap.face;
- FT_Byte* p;
- FT_ULong start, end, glyph_id, char_code;
- FT_ULong n;
- FT_UInt gindex;
-
+ TT_CMap13 ttcmap = (TT_CMap13)cmap;
+ FT_Face face = FT_CMAP_FACE( cmap );
+ FT_Byte* p;
+ FT_ULong start, end, glyph_id, char_code;
+ FT_ULong n;
+ FT_UInt gindex;
- if ( cmap->cur_charcode >= 0xFFFFFFFFUL )
- goto Fail;
- char_code = cmap->cur_charcode + 1;
+ char_code = ttcmap->cur_charcode + 1;
- for ( n = cmap->cur_group; n < cmap->num_groups; n++ )
+ for ( n = ttcmap->cur_group; n < ttcmap->num_groups; n++ )
{
- p = cmap->cmap.data + 16 + 12 * n;
+ p = ttcmap->cmap.data + 16 + 12 * n;
start = TT_NEXT_ULONG( p );
end = TT_NEXT_ULONG( p );
glyph_id = TT_PEEK_ULONG( p );
@@ -2709,17 +2707,16 @@
if ( gindex && gindex < (FT_UInt)face->num_glyphs )
{
- cmap->cur_charcode = char_code;
- cmap->cur_gindex = gindex;
- cmap->cur_group = n;
+ ttcmap->cur_charcode = char_code;
+ ttcmap->cur_gindex = gindex;
+ ttcmap->cur_group = n;
return;
}
}
}
- Fail:
- cmap->valid = 0;
+ ttcmap->valid = 0;
}
@@ -2731,7 +2728,7 @@
FT_UInt gindex = 0;
FT_Byte* p = cmap->data + 12;
FT_UInt32 num_groups = TT_PEEK_ULONG( p );
- FT_UInt32 char_code = *pchar_code;
+ FT_UInt32 char_code = *pchar_code + next;
FT_UInt32 start, end;
FT_UInt32 max, min, mid;
@@ -2739,23 +2736,11 @@
if ( !num_groups )
return 0;
- /* make compiler happy */
- mid = num_groups;
- end = 0xFFFFFFFFUL;
-
- if ( next )
- {
- if ( char_code >= 0xFFFFFFFFUL )
- return 0;
-
- char_code++;
- }
-
min = 0;
max = num_groups;
/* binary search */
- while ( min < max )
+ do
{
mid = ( min + max ) >> 1;
p = cmap->data + 16 + 12 * mid;
@@ -2774,6 +2759,7 @@
break;
}
}
+ while ( min < max );
if ( next )
{
@@ -2784,12 +2770,8 @@
/* if `char_code' is not in any group, then `mid' is */
/* the group nearest to `char_code' */
- if ( char_code > end )
- {
- mid++;
- if ( mid == num_groups )
- return 0;
- }
+ if ( char_code > end && ++mid == num_groups )
+ return 0;
cmap13->valid = 1;
cmap13->cur_charcode = char_code;
@@ -2800,7 +2782,7 @@
if ( !gindex )
{
- tt_cmap13_next( cmap13 );
+ tt_cmap13_next( FT_CMAP( cmap13 ) );
if ( cmap13->valid )
gindex = cmap13->cur_gindex;
@@ -2816,25 +2798,28 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap13_char_index( TT_CMap cmap,
+ tt_cmap13_char_index( FT_CMap cmap, /* TT_CMap */
FT_UInt32 char_code )
{
- return tt_cmap13_char_map_binary( cmap, &char_code, 0 );
+ return tt_cmap13_char_map_binary( (TT_CMap)cmap, &char_code, 0 );
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap13_char_next( TT_CMap cmap,
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap13_char_next( FT_CMap cmap, /* TT_CMap13 */
FT_UInt32 *pchar_code )
{
TT_CMap13 cmap13 = (TT_CMap13)cmap;
FT_UInt gindex;
+ if ( *pchar_code >= 0xFFFFFFFFUL )
+ return 0;
+
/* no need to search */
if ( cmap13->valid && cmap13->cur_charcode == *pchar_code )
{
- tt_cmap13_next( cmap13 );
+ tt_cmap13_next( FT_CMAP( cmap13 ) );
if ( cmap13->valid )
{
gindex = cmap13->cur_gindex;
@@ -2844,17 +2829,18 @@
gindex = 0;
}
else
- gindex = tt_cmap13_char_map_binary( cmap, pchar_code, 1 );
+ gindex = tt_cmap13_char_map_binary( (TT_CMap)cmap, pchar_code, 1 );
return gindex;
}
FT_CALLBACK_DEF( FT_Error )
- tt_cmap13_get_info( TT_CMap cmap,
+ tt_cmap13_get_info( FT_CharMap cmap, /* TT_CMap */
TT_CMapInfo *cmap_info )
{
- FT_Byte* p = cmap->data + 8;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* p = ttcmap->data + 8;
cmap_info->format = 13;
@@ -2969,14 +2955,15 @@
FT_CALLBACK_DEF( void )
- tt_cmap14_done( TT_CMap14 cmap )
+ tt_cmap14_done( FT_CMap cmap ) /* TT_CMap14 */
{
- FT_Memory memory = cmap->memory;
+ TT_CMap14 ttcmap = (TT_CMap14)cmap;
+ FT_Memory memory = ttcmap->memory;
- cmap->max_results = 0;
- if ( memory && cmap->results )
- FT_FREE( cmap->results );
+ ttcmap->max_results = 0;
+ if ( memory && ttcmap->results )
+ FT_FREE( ttcmap->results );
}
@@ -3004,15 +2991,19 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap14_init( TT_CMap14 cmap,
- FT_Byte* table )
+ tt_cmap14_init( FT_CMap cmap, /* TT_CMap14 */
+ void* table_ )
{
- cmap->cmap.data = table;
+ TT_CMap14 ttcmap = (TT_CMap14)cmap;
+ FT_Byte* table = (FT_Byte*)table_;
+
- table += 6;
- cmap->num_selectors = FT_PEEK_ULONG( table );
- cmap->max_results = 0;
- cmap->results = NULL;
+ ttcmap->cmap.data = table;
+
+ table += 6;
+ ttcmap->num_selectors = FT_PEEK_ULONG( table );
+ ttcmap->max_results = 0;
+ ttcmap->results = NULL;
return FT_Err_Ok;
}
@@ -3142,7 +3133,7 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap14_char_index( TT_CMap cmap,
+ tt_cmap14_char_index( FT_CMap cmap,
FT_UInt32 char_code )
{
FT_UNUSED( cmap );
@@ -3153,8 +3144,8 @@
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap14_char_next( TT_CMap cmap,
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap14_char_next( FT_CMap cmap,
FT_UInt32 *pchar_code )
{
FT_UNUSED( cmap );
@@ -3166,7 +3157,7 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap14_get_info( TT_CMap cmap,
+ tt_cmap14_get_info( FT_CharMap cmap,
TT_CMapInfo *cmap_info )
{
FT_UNUSED( cmap );
@@ -3280,12 +3271,16 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap14_char_var_index( TT_CMap cmap,
- TT_CMap ucmap,
+ tt_cmap14_char_var_index( FT_CMap cmap, /* TT_CMap */
+ FT_CMap ucmap, /* TT_CMap */
FT_UInt32 charcode,
FT_UInt32 variantSelector )
{
- FT_Byte* p = tt_cmap14_find_variant( cmap->data + 6, variantSelector );
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ TT_CMap ttucmap = (TT_CMap)ucmap;
+
+ FT_Byte* p = tt_cmap14_find_variant( ttcmap->data + 6,
+ variantSelector );
FT_ULong defOff;
FT_ULong nondefOff;
@@ -3296,16 +3291,16 @@
defOff = TT_NEXT_ULONG( p );
nondefOff = TT_PEEK_ULONG( p );
- if ( defOff != 0 &&
- tt_cmap14_char_map_def_binary( cmap->data + defOff, charcode ) )
+ if ( defOff != 0 &&
+ tt_cmap14_char_map_def_binary( ttcmap->data + defOff, charcode ) )
{
/* This is the default variant of this charcode. GID not stored */
/* here; stored in the normal Unicode charmap instead. */
- return ucmap->cmap.clazz->char_index( &ucmap->cmap, charcode );
+ return ttucmap->cmap.clazz->char_index( &ttucmap->cmap, charcode );
}
if ( nondefOff != 0 )
- return tt_cmap14_char_map_nondef_binary( cmap->data + nondefOff,
+ return tt_cmap14_char_map_nondef_binary( ttcmap->data + nondefOff,
charcode );
return 0;
@@ -3313,11 +3308,13 @@
FT_CALLBACK_DEF( FT_Int )
- tt_cmap14_char_var_isdefault( TT_CMap cmap,
+ tt_cmap14_char_var_isdefault( FT_CMap cmap, /* TT_CMap */
FT_UInt32 charcode,
FT_UInt32 variantSelector )
{
- FT_Byte* p = tt_cmap14_find_variant( cmap->data + 6, variantSelector );
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte* p = tt_cmap14_find_variant( ttcmap->data + 6,
+ variantSelector );
FT_ULong defOff;
FT_ULong nondefOff;
@@ -3328,13 +3325,13 @@
defOff = TT_NEXT_ULONG( p );
nondefOff = TT_NEXT_ULONG( p );
- if ( defOff != 0 &&
- tt_cmap14_char_map_def_binary( cmap->data + defOff, charcode ) )
+ if ( defOff != 0 &&
+ tt_cmap14_char_map_def_binary( ttcmap->data + defOff, charcode ) )
return 1;
- if ( nondefOff != 0 &&
- tt_cmap14_char_map_nondef_binary( cmap->data + nondefOff,
- charcode ) != 0 )
+ if ( nondefOff != 0 &&
+ tt_cmap14_char_map_nondef_binary( ttcmap->data + nondefOff,
+ charcode ) != 0 )
return 0;
return -1;
@@ -3342,12 +3339,13 @@
FT_CALLBACK_DEF( FT_UInt32* )
- tt_cmap14_variants( TT_CMap cmap,
+ tt_cmap14_variants( FT_CMap cmap, /* TT_CMap14 */
FT_Memory memory )
{
+ TT_CMap ttcmap = (TT_CMap)cmap;
TT_CMap14 cmap14 = (TT_CMap14)cmap;
FT_UInt32 count = cmap14->num_selectors;
- FT_Byte* p = cmap->data + 10;
+ FT_Byte* p = ttcmap->data + 10;
FT_UInt32* result;
FT_UInt32 i;
@@ -3368,13 +3366,14 @@
FT_CALLBACK_DEF( FT_UInt32 * )
- tt_cmap14_char_variants( TT_CMap cmap,
+ tt_cmap14_char_variants( FT_CMap cmap, /* TT_CMap14 */
FT_Memory memory,
FT_UInt32 charCode )
{
- TT_CMap14 cmap14 = (TT_CMap14) cmap;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ TT_CMap14 cmap14 = (TT_CMap14)cmap;
FT_UInt32 count = cmap14->num_selectors;
- FT_Byte* p = cmap->data + 10;
+ FT_Byte* p = ttcmap->data + 10;
FT_UInt32* q;
@@ -3388,12 +3387,12 @@
FT_ULong nondefOff = TT_NEXT_ULONG( p );
- if ( ( defOff != 0 &&
- tt_cmap14_char_map_def_binary( cmap->data + defOff,
- charCode ) ) ||
- ( nondefOff != 0 &&
- tt_cmap14_char_map_nondef_binary( cmap->data + nondefOff,
- charCode ) != 0 ) )
+ if ( ( defOff != 0 &&
+ tt_cmap14_char_map_def_binary( ttcmap->data + defOff,
+ charCode ) ) ||
+ ( nondefOff != 0 &&
+ tt_cmap14_char_map_nondef_binary( ttcmap->data + nondefOff,
+ charCode ) != 0 ) )
{
q[0] = varSel;
q++;
@@ -3489,15 +3488,16 @@
FT_CALLBACK_DEF( FT_UInt32 * )
- tt_cmap14_variant_chars( TT_CMap cmap,
+ tt_cmap14_variant_chars( FT_CMap cmap, /* TT_CMap */
FT_Memory memory,
FT_UInt32 variantSelector )
{
- FT_Byte *p = tt_cmap14_find_variant( cmap->data + 6,
- variantSelector );
- FT_Int i;
- FT_ULong defOff;
- FT_ULong nondefOff;
+ TT_CMap ttcmap = (TT_CMap)cmap;
+ FT_Byte *p = tt_cmap14_find_variant( ttcmap->data + 6,
+ variantSelector );
+ FT_Int i;
+ FT_ULong defOff;
+ FT_ULong nondefOff;
if ( !p )
@@ -3510,16 +3510,16 @@
return NULL;
if ( defOff == 0 )
- return tt_cmap14_get_nondef_chars( cmap, cmap->data + nondefOff,
+ return tt_cmap14_get_nondef_chars( ttcmap, ttcmap->data + nondefOff,
memory );
else if ( nondefOff == 0 )
- return tt_cmap14_get_def_chars( cmap, cmap->data + defOff,
+ return tt_cmap14_get_def_chars( ttcmap, ttcmap->data + defOff,
memory );
else
{
/* Both a default and a non-default glyph set? That's probably not */
/* good font design, but the spec allows for it... */
- TT_CMap14 cmap14 = (TT_CMap14) cmap;
+ TT_CMap14 cmap14 = (TT_CMap14)cmap;
FT_UInt32 numRanges;
FT_UInt32 numMappings;
FT_UInt32 duni;
@@ -3531,18 +3531,18 @@
FT_UInt32 *ret;
- p = cmap->data + nondefOff;
- dp = cmap->data + defOff;
+ p = ttcmap->data + nondefOff;
+ dp = ttcmap->data + defOff;
numMappings = (FT_UInt32)TT_NEXT_ULONG( p );
dcnt = tt_cmap14_def_char_count( dp );
numRanges = (FT_UInt32)TT_NEXT_ULONG( dp );
if ( numMappings == 0 )
- return tt_cmap14_get_def_chars( cmap, cmap->data + defOff,
+ return tt_cmap14_get_def_chars( ttcmap, ttcmap->data + defOff,
memory );
if ( dcnt == 0 )
- return tt_cmap14_get_nondef_chars( cmap, cmap->data + nondefOff,
+ return tt_cmap14_get_nondef_chars( ttcmap, ttcmap->data + nondefOff,
memory );
if ( tt_cmap14_ensure( cmap14, ( dcnt + numMappings + 1 ), memory ) )
@@ -3664,9 +3664,10 @@
#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES
FT_CALLBACK_DEF( const char * )
- tt_get_glyph_name( TT_Face face,
+ tt_get_glyph_name( void* face_, /* TT_Face */
FT_UInt idx )
{
+ TT_Face face = (TT_Face)face_;
FT_String* PSname = NULL;
@@ -3677,12 +3678,13 @@
FT_CALLBACK_DEF( FT_Error )
- tt_cmap_unicode_init( PS_Unicodes unicodes,
- FT_Pointer pointer )
+ tt_cmap_unicode_init( FT_CMap cmap, /* PS_Unicodes */
+ FT_Pointer pointer )
{
- TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes );
- FT_Memory memory = FT_FACE_MEMORY( face );
- FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
+ PS_Unicodes unicodes = (PS_Unicodes)cmap;
+ TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
+ FT_Memory memory = FT_FACE_MEMORY( face );
+ FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
FT_UNUSED( pointer );
@@ -3693,17 +3695,18 @@
return psnames->unicodes_init( memory,
unicodes,
face->root.num_glyphs,
- (PS_GetGlyphNameFunc)&tt_get_glyph_name,
+ &tt_get_glyph_name,
(PS_FreeGlyphNameFunc)NULL,
(FT_Pointer)face );
}
FT_CALLBACK_DEF( void )
- tt_cmap_unicode_done( PS_Unicodes unicodes )
+ tt_cmap_unicode_done( FT_CMap cmap ) /* PS_Unicodes */
{
- FT_Face face = FT_CMAP_FACE( unicodes );
- FT_Memory memory = FT_FACE_MEMORY( face );
+ PS_Unicodes unicodes = (PS_Unicodes)cmap;
+ FT_Face face = FT_CMAP_FACE( cmap );
+ FT_Memory memory = FT_FACE_MEMORY( face );
FT_FREE( unicodes->maps );
@@ -3712,23 +3715,25 @@
FT_CALLBACK_DEF( FT_UInt )
- tt_cmap_unicode_char_index( PS_Unicodes unicodes,
- FT_UInt32 char_code )
+ tt_cmap_unicode_char_index( FT_CMap cmap, /* PS_Unicodes */
+ FT_UInt32 char_code )
{
- TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes );
- FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
+ PS_Unicodes unicodes = (PS_Unicodes)cmap;
+ TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
+ FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
return psnames->unicodes_char_index( unicodes, char_code );
}
- FT_CALLBACK_DEF( FT_UInt32 )
- tt_cmap_unicode_char_next( PS_Unicodes unicodes,
- FT_UInt32 *pchar_code )
+ FT_CALLBACK_DEF( FT_UInt )
+ tt_cmap_unicode_char_next( FT_CMap cmap, /* PS_Unicodes */
+ FT_UInt32 *pchar_code )
{
- TT_Face face = (TT_Face)FT_CMAP_FACE( unicodes );
- FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
+ PS_Unicodes unicodes = (PS_Unicodes)cmap;
+ TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
+ FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)face->psnames;
return psnames->unicodes_char_next( unicodes, pchar_code );
@@ -3883,7 +3888,7 @@
tt_get_cmap_info( FT_CharMap charmap,
TT_CMapInfo *cmap_info )
{
- FT_CMap cmap = (FT_CMap)charmap;
+ FT_CMap cmap = FT_CMAP( charmap );
TT_CMap_Class clazz = (TT_CMap_Class)cmap->clazz;
diff --git a/src/3rdparty/freetype/src/sfnt/ttcolr.c b/src/3rdparty/freetype/src/sfnt/ttcolr.c
index 5d98dcab8f..281e7135ee 100644
--- a/src/3rdparty/freetype/src/sfnt/ttcolr.c
+++ b/src/3rdparty/freetype/src/sfnt/ttcolr.c
@@ -229,7 +229,7 @@
base_glyphs_offset_v1 = FT_NEXT_ULONG( p );
- if ( base_glyphs_offset_v1 + 4 >= table_size )
+ if ( base_glyphs_offset_v1 >= table_size - 4 )
goto InvalidTable;
p1 = (FT_Byte*)( table + base_glyphs_offset_v1 );
@@ -249,7 +249,7 @@
if ( layer_offset_v1 )
{
- if ( layer_offset_v1 + 4 >= table_size )
+ if ( layer_offset_v1 >= table_size - 4 )
goto InvalidTable;
p1 = (FT_Byte*)( table + layer_offset_v1 );
@@ -699,7 +699,7 @@
item_deltas ) )
return 0;
- apaint->u.solid.color.alpha += item_deltas[0];
+ apaint->u.solid.color.alpha += (FT_F2Dot14)item_deltas[0];
}
#endif
@@ -1646,7 +1646,7 @@
return 0;
color_stop->stop_offset += F2DOT14_TO_FIXED( item_deltas[0] );
- color_stop->color.alpha += item_deltas[1];
+ color_stop->color.alpha += (FT_F2Dot14)item_deltas[1];
}
#else
FT_UNUSED( var_index_base );
@@ -1914,7 +1914,7 @@
#else /* !TT_CONFIG_OPTION_COLOR_LAYERS */
/* ANSI C doesn't like empty source files */
- typedef int _tt_colr_dummy;
+ typedef int tt_colr_dummy_;
#endif /* !TT_CONFIG_OPTION_COLOR_LAYERS */
diff --git a/src/3rdparty/freetype/src/sfnt/ttcpal.c b/src/3rdparty/freetype/src/sfnt/ttcpal.c
index 4279bc0bd1..46ae08596f 100644
--- a/src/3rdparty/freetype/src/sfnt/ttcpal.c
+++ b/src/3rdparty/freetype/src/sfnt/ttcpal.c
@@ -303,7 +303,7 @@
#else /* !TT_CONFIG_OPTION_COLOR_LAYERS */
/* ANSI C doesn't like empty source files */
- typedef int _tt_cpal_dummy;
+ typedef int tt_cpal_dummy_;
#endif /* !TT_CONFIG_OPTION_COLOR_LAYERS */
diff --git a/src/3rdparty/freetype/src/sfnt/ttload.c b/src/3rdparty/freetype/src/sfnt/ttload.c
index 14f625c824..7b44e9cd2e 100644
--- a/src/3rdparty/freetype/src/sfnt/ttload.c
+++ b/src/3rdparty/freetype/src/sfnt/ttload.c
@@ -504,6 +504,13 @@
FT_FRAME_EXIT();
+ if ( !valid_entries )
+ {
+ FT_TRACE2(( "tt_face_load_font_dir: no valid tables found\n" ));
+ error = FT_THROW( Unknown_File_Format );
+ goto Exit;
+ }
+
FT_TRACE2(( "table directory loaded\n" ));
FT_TRACE2(( "\n" ));
diff --git a/src/3rdparty/freetype/src/sfnt/ttmtx.c b/src/3rdparty/freetype/src/sfnt/ttmtx.c
index 5e53e6dd4a..38ee9ae728 100644
--- a/src/3rdparty/freetype/src/sfnt/ttmtx.c
+++ b/src/3rdparty/freetype/src/sfnt/ttmtx.c
@@ -239,7 +239,7 @@
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
FT_Service_MetricsVariations var =
- (FT_Service_MetricsVariations)face->var;
+ (FT_Service_MetricsVariations)face->tt_var;
#endif
diff --git a/src/3rdparty/freetype/src/sfnt/ttpost.c b/src/3rdparty/freetype/src/sfnt/ttpost.c
index 0e17c6f34a..1dfad4298b 100644
--- a/src/3rdparty/freetype/src/sfnt/ttpost.c
+++ b/src/3rdparty/freetype/src/sfnt/ttpost.c
@@ -156,86 +156,66 @@
static FT_Error
- load_format_20( TT_Face face,
- FT_Stream stream,
- FT_ULong post_len )
+ load_format_20( TT_Post_Names names,
+ FT_Stream stream,
+ FT_UShort num_glyphs,
+ FT_ULong post_len )
{
FT_Memory memory = stream->memory;
FT_Error error;
- FT_Int num_glyphs;
- FT_UShort num_names;
+ FT_UShort n;
+ FT_UShort num_names = 0;
FT_UShort* glyph_indices = NULL;
- FT_Char** name_strings = NULL;
- FT_Byte* strings = NULL;
+ FT_Byte** name_strings = NULL;
+ FT_Byte* q;
- if ( FT_READ_USHORT( num_glyphs ) )
- goto Exit;
-
- /* UNDOCUMENTED! The number of glyphs in this table can be smaller */
- /* than the value in the maxp table (cf. cyberbit.ttf). */
-
- /* There already exist fonts which have more than 32768 glyph names */
- /* in this table, so the test for this threshold has been dropped. */
-
- if ( num_glyphs > face->max_profile.numGlyphs ||
- (FT_ULong)num_glyphs * 2UL > post_len - 2 )
+ if ( (FT_ULong)num_glyphs * 2 > post_len )
{
error = FT_THROW( Invalid_File_Format );
goto Exit;
}
- /* load the indices */
- {
- FT_Int n;
-
-
- if ( FT_QNEW_ARRAY( glyph_indices, num_glyphs ) ||
- FT_FRAME_ENTER( num_glyphs * 2L ) )
- goto Fail;
-
- for ( n = 0; n < num_glyphs; n++ )
- glyph_indices[n] = FT_GET_USHORT();
+ /* load the indices and note their maximum */
+ if ( FT_QNEW_ARRAY( glyph_indices, num_glyphs ) ||
+ FT_FRAME_ENTER( num_glyphs * 2 ) )
+ goto Fail;
- FT_FRAME_EXIT();
- }
+ q = (FT_Byte*)stream->cursor;
- /* compute number of names stored in table */
+ for ( n = 0; n < num_glyphs; n++ )
{
- FT_Int n;
+ FT_UShort idx = FT_NEXT_USHORT( q );
- num_names = 0;
+ if ( idx > num_names )
+ num_names = idx;
- for ( n = 0; n < num_glyphs; n++ )
- {
- FT_Int idx;
+ glyph_indices[n] = idx;
+ }
+ FT_FRAME_EXIT();
- idx = glyph_indices[n];
- if ( idx >= 258 )
- {
- idx -= 257;
- if ( idx > num_names )
- num_names = (FT_UShort)idx;
- }
- }
- }
+ /* compute number of names stored in the table */
+ num_names = num_names > 257 ? num_names - 257 : 0;
/* now load the name strings */
if ( num_names )
{
- FT_UShort n;
FT_ULong p;
+ FT_Byte* strings;
- post_len -= (FT_ULong)num_glyphs * 2UL + 2;
+ post_len -= (FT_ULong)num_glyphs * 2;
+
+ if ( FT_QALLOC( name_strings, num_names * sizeof ( FT_Byte* ) +
+ post_len + 1 ) )
+ goto Fail;
- if ( FT_QALLOC( strings, post_len + 1 ) ||
- FT_STREAM_READ( strings, post_len ) ||
- FT_QNEW_ARRAY( name_strings, num_names ) )
+ strings = (FT_Byte*)( name_strings + num_names );
+ if ( FT_STREAM_READ( strings, post_len ) )
goto Fail;
/* convert from Pascal- to C-strings and set pointers */
@@ -251,7 +231,7 @@
}
strings[p] = 0;
- name_strings[n] = (FT_Char*)strings + p + 1;
+ name_strings[n] = strings + p + 1;
p += len + 1;
}
strings[post_len] = 0;
@@ -259,40 +239,24 @@
/* deal with missing or insufficient string data */
if ( n < num_names )
{
- if ( post_len == 0 )
- {
- /* fake empty string */
- if ( FT_QREALLOC( strings, 1, 2 ) )
- goto Fail;
-
- post_len = 1;
- strings[post_len] = 0;
- }
+ FT_TRACE4(( "load_format_20: %hu PostScript names are truncated\n",
+ num_names - n ));
- FT_ERROR(( "load_format_20:"
- " all entries in post table are already parsed,"
- " using NULL names for gid %d - %d\n",
- n, num_names - 1 ));
for ( ; n < num_names; n++ )
- name_strings[n] = (FT_Char*)strings + post_len;
+ name_strings[n] = strings + post_len;
}
}
/* all right, set table fields and exit successfully */
- {
- TT_Post_20 table = &face->postscript_names.names.format_20;
-
+ names->num_glyphs = num_glyphs;
+ names->num_names = num_names;
+ names->glyph_indices = glyph_indices;
+ names->glyph_names = name_strings;
- table->num_glyphs = (FT_UShort)num_glyphs;
- table->num_names = (FT_UShort)num_names;
- table->glyph_indices = glyph_indices;
- table->glyph_names = name_strings;
- }
return FT_Err_Ok;
Fail:
FT_FREE( name_strings );
- FT_FREE( strings );
FT_FREE( glyph_indices );
Exit:
@@ -301,66 +265,55 @@
static FT_Error
- load_format_25( TT_Face face,
- FT_Stream stream,
- FT_ULong post_len )
+ load_format_25( TT_Post_Names names,
+ FT_Stream stream,
+ FT_UShort num_glyphs,
+ FT_ULong post_len )
{
FT_Memory memory = stream->memory;
FT_Error error;
- FT_Int num_glyphs;
- FT_Char* offset_table = NULL;
-
- FT_UNUSED( post_len );
+ FT_UShort n;
+ FT_UShort* glyph_indices = NULL;
+ FT_Byte* q;
- if ( FT_READ_USHORT( num_glyphs ) )
- goto Exit;
-
- /* check the number of glyphs */
- if ( num_glyphs > face->max_profile.numGlyphs ||
- num_glyphs > 258 ||
- num_glyphs < 1 )
+ /* check the number of glyphs, including the theoretical limit */
+ if ( num_glyphs > post_len ||
+ num_glyphs > 258 + 128 )
{
error = FT_THROW( Invalid_File_Format );
goto Exit;
}
- if ( FT_QNEW_ARRAY( offset_table, num_glyphs ) ||
- FT_STREAM_READ( offset_table, num_glyphs ) )
+ /* load the indices and check their Mac range */
+ if ( FT_QNEW_ARRAY( glyph_indices, num_glyphs ) ||
+ FT_FRAME_ENTER( num_glyphs ) )
goto Fail;
- /* now check the offset table */
- {
- FT_Int n;
+ q = (FT_Byte*)stream->cursor;
+ for ( n = 0; n < num_glyphs; n++ )
+ {
+ FT_Int idx = n + FT_NEXT_CHAR( q );
- for ( n = 0; n < num_glyphs; n++ )
- {
- FT_Long idx = (FT_Long)n + offset_table[n];
+ if ( idx < 0 || idx > 257 )
+ idx = 0;
- if ( idx < 0 || idx > num_glyphs )
- {
- error = FT_THROW( Invalid_File_Format );
- goto Fail;
- }
- }
+ glyph_indices[n] = (FT_UShort)idx;
}
- /* OK, set table fields and exit successfully */
- {
- TT_Post_25 table = &face->postscript_names.names.format_25;
-
+ FT_FRAME_EXIT();
- table->num_glyphs = (FT_UShort)num_glyphs;
- table->offsets = offset_table;
- }
+ /* OK, set table fields and exit successfully */
+ names->num_glyphs = num_glyphs;
+ names->glyph_indices = glyph_indices;
return FT_Err_Ok;
Fail:
- FT_FREE( offset_table );
+ FT_FREE( glyph_indices );
Exit:
return error;
@@ -370,37 +323,37 @@
static FT_Error
load_post_names( TT_Face face )
{
- FT_Stream stream;
- FT_Error error;
- FT_Fixed format;
+ FT_Error error = FT_Err_Ok;
+ FT_Stream stream = face->root.stream;
+ FT_Fixed format = face->postscript.FormatType;
FT_ULong post_len;
+ FT_UShort num_glyphs;
- /* get a stream for the face's resource */
- stream = face->root.stream;
-
/* seek to the beginning of the PS names table */
error = face->goto_table( face, TTAG_post, stream, &post_len );
if ( error )
goto Exit;
- format = face->postscript.FormatType;
-
- /* go to beginning of subtable */
- if ( FT_STREAM_SKIP( 32 ) )
+ /* UNDOCUMENTED! The number of glyphs in this table can be smaller */
+ /* than the value in the maxp table (cf. cyberbit.ttf). */
+ if ( post_len < 34 ||
+ FT_STREAM_SKIP( 32 ) ||
+ FT_READ_USHORT( num_glyphs ) ||
+ num_glyphs > face->max_profile.numGlyphs ||
+ num_glyphs == 0 )
goto Exit;
- /* now read postscript table */
- if ( format == 0x00020000L && post_len >= 34 )
- error = load_format_20( face, stream, post_len - 32 );
- else if ( format == 0x00025000L && post_len >= 34 )
- error = load_format_25( face, stream, post_len - 32 );
- else
- error = FT_THROW( Invalid_File_Format );
-
- face->postscript_names.loaded = 1;
+ /* now read postscript names data */
+ if ( format == 0x00020000L )
+ error = load_format_20( &face->postscript_names, stream,
+ num_glyphs, post_len - 34 );
+ else if ( format == 0x00025000L )
+ error = load_format_25( &face->postscript_names, stream,
+ num_glyphs, post_len - 34 );
Exit:
+ face->postscript_names.loaded = 1; /* even if failed */
return error;
}
@@ -410,39 +363,20 @@
{
FT_Memory memory = face->root.memory;
TT_Post_Names names = &face->postscript_names;
- FT_Fixed format;
- if ( names->loaded )
+ if ( names->num_glyphs )
{
- format = face->postscript.FormatType;
-
- if ( format == 0x00020000L )
- {
- TT_Post_20 table = &names->names.format_20;
-
-
- FT_FREE( table->glyph_indices );
- table->num_glyphs = 0;
-
- if ( table->num_names )
- {
- table->glyph_names[0]--;
- FT_FREE( table->glyph_names[0] );
-
- FT_FREE( table->glyph_names );
- table->num_names = 0;
- }
- }
- else if ( format == 0x00025000L )
- {
- TT_Post_25 table = &names->names.format_25;
-
+ FT_FREE( names->glyph_indices );
+ names->num_glyphs = 0;
+ }
- FT_FREE( table->offsets );
- table->num_glyphs = 0;
- }
+ if ( names->num_names )
+ {
+ FT_FREE( names->glyph_names );
+ names->num_names = 0;
}
+
names->loaded = 0;
}
@@ -478,7 +412,6 @@
FT_String** PSname )
{
FT_Error error;
- TT_Post_Names names;
FT_Fixed format;
#ifdef FT_CONFIG_OPTION_POSTSCRIPT_NAMES
@@ -498,8 +431,6 @@
return FT_THROW( Unimplemented_Feature );
#endif
- names = &face->postscript_names;
-
/* `.notdef' by default */
*PSname = MAC_NAME( 0 );
@@ -510,9 +441,10 @@
if ( idx < 258 ) /* paranoid checking */
*PSname = MAC_NAME( idx );
}
- else if ( format == 0x00020000L )
+ else if ( format == 0x00020000L ||
+ format == 0x00025000L )
{
- TT_Post_20 table = &names->names.format_20;
+ TT_Post_Names names = &face->postscript_names;
if ( !names->loaded )
@@ -522,43 +454,29 @@
goto End;
}
- if ( idx < (FT_UInt)table->num_glyphs )
+ if ( idx < (FT_UInt)names->num_glyphs )
{
- FT_UShort name_index = table->glyph_indices[idx];
+ FT_UShort name_index = names->glyph_indices[idx];
if ( name_index < 258 )
*PSname = MAC_NAME( name_index );
- else
- *PSname = (FT_String*)table->glyph_names[name_index - 258];
- }
- }
- else if ( format == 0x00025000L )
- {
- TT_Post_25 table = &names->names.format_25;
-
-
- if ( !names->loaded )
- {
- error = load_post_names( face );
- if ( error )
- goto End;
+ else /* only for version 2.0 */
+ *PSname = (FT_String*)names->glyph_names[name_index - 258];
}
-
- if ( idx < (FT_UInt)table->num_glyphs ) /* paranoid checking */
- *PSname = MAC_NAME( (FT_Int)idx + table->offsets[idx] );
}
/* nothing to do for format == 0x00030000L */
End:
+ /* post format errors ignored */
return FT_Err_Ok;
}
#else /* !TT_CONFIG_OPTION_POSTSCRIPT_NAMES */
/* ANSI C doesn't like empty source files */
- typedef int _tt_post_dummy;
+ typedef int tt_post_dummy_;
#endif /* !TT_CONFIG_OPTION_POSTSCRIPT_NAMES */
diff --git a/src/3rdparty/freetype/src/sfnt/ttsbit.c b/src/3rdparty/freetype/src/sfnt/ttsbit.c
index 3c06955131..03f90a628d 100644
--- a/src/3rdparty/freetype/src/sfnt/ttsbit.c
+++ b/src/3rdparty/freetype/src/sfnt/ttsbit.c
@@ -1677,7 +1677,7 @@
#else /* !TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
/* ANSI C doesn't like empty source files */
- typedef int _tt_sbit_dummy;
+ typedef int tt_sbit_dummy_;
#endif /* !TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
diff --git a/src/3rdparty/freetype/src/sfnt/ttsvg.c b/src/3rdparty/freetype/src/sfnt/ttsvg.c
index c1bbb66b81..4461d483b0 100644
--- a/src/3rdparty/freetype/src/sfnt/ttsvg.c
+++ b/src/3rdparty/freetype/src/sfnt/ttsvg.c
@@ -405,7 +405,7 @@
#else /* !FT_CONFIG_OPTION_SVG */
/* ANSI C doesn't like empty source files */
- typedef int _tt_svg_dummy;
+ typedef int tt_svg_dummy_;
#endif /* !FT_CONFIG_OPTION_SVG */
diff --git a/src/3rdparty/freetype/src/sfnt/woff2tags.c b/src/3rdparty/freetype/src/sfnt/woff2tags.c
index 7a0a351f06..eeedd9906b 100644
--- a/src/3rdparty/freetype/src/sfnt/woff2tags.c
+++ b/src/3rdparty/freetype/src/sfnt/woff2tags.c
@@ -111,7 +111,7 @@
#else /* !FT_CONFIG_OPTION_USE_BROTLI */
/* ANSI C doesn't like empty source files */
- typedef int _woff2tags_dummy;
+ typedef int woff2tags_dummy_;
#endif /* !FT_CONFIG_OPTION_USE_BROTLI */