diff options
Diffstat (limited to 'src/3rdparty/freetype/src/sfnt/ttmtx.c')
| -rw-r--r-- | src/3rdparty/freetype/src/sfnt/ttmtx.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/src/3rdparty/freetype/src/sfnt/ttmtx.c b/src/3rdparty/freetype/src/sfnt/ttmtx.c index 58309aa496..6ddda95b56 100644 --- a/src/3rdparty/freetype/src/sfnt/ttmtx.c +++ b/src/3rdparty/freetype/src/sfnt/ttmtx.c @@ -4,7 +4,7 @@ /* */ /* Load the metrics tables common to TTF and OTF fonts (body). */ /* */ -/* Copyright 2006-2015 by */ +/* Copyright 2006-2018 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -20,11 +20,24 @@ #include FT_INTERNAL_DEBUG_H #include FT_INTERNAL_STREAM_H #include FT_TRUETYPE_TAGS_H + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT +#include FT_SERVICE_METRICS_VARIATIONS_H +#endif + #include "ttmtx.h" #include "sferrors.h" + /* IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should */ + /* be identical except for the names of their fields, */ + /* which are different. */ + /* */ + /* This ensures that `tt_face_load_hmtx' is able to read */ + /* both the horizontal and vertical headers. */ + + /*************************************************************************/ /* */ /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ @@ -214,6 +227,11 @@ FT_ULong table_pos, table_size, table_end; FT_UShort k; +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + FT_Service_MetricsVariations var = + (FT_Service_MetricsVariations)face->var; +#endif + if ( vertical ) { @@ -274,6 +292,34 @@ *abearing = 0; *aadvance = 0; } + +#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT + if ( var ) + { + FT_Face f = FT_FACE( face ); + FT_Int a = (FT_Int)*aadvance; + FT_Int b = (FT_Int)*abearing; + + + if ( vertical ) + { + if ( var->vadvance_adjust ) + var->vadvance_adjust( f, gindex, &a ); + if ( var->tsb_adjust ) + var->tsb_adjust( f, gindex, &b ); + } + else + { + if ( var->hadvance_adjust ) + var->hadvance_adjust( f, gindex, &a ); + if ( var->lsb_adjust ) + var->lsb_adjust( f, gindex, &b ); + } + + *aadvance = (FT_UShort)a; + *abearing = (FT_Short)b; + } +#endif } |