diff options
Diffstat (limited to 'src/freetype2/truetype/ttobjs.c')
| -rw-r--r-- | src/freetype2/truetype/ttobjs.c | 130 |
1 files changed, 72 insertions, 58 deletions
diff --git a/src/freetype2/truetype/ttobjs.c b/src/freetype2/truetype/ttobjs.c index 0294a1b..11d662d 100644 --- a/src/freetype2/truetype/ttobjs.c +++ b/src/freetype2/truetype/ttobjs.c @@ -4,7 +4,7 @@ /* */ /* Objects manager (body). */ /* */ -/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 by */ +/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -18,9 +18,7 @@ #include <ft2build.h> #include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_CALC_H #include FT_INTERNAL_STREAM_H -#include FT_TRUETYPE_IDS_H #include FT_TRUETYPE_TAGS_H #include FT_INTERNAL_SFNT_H @@ -144,6 +142,40 @@ #endif /* TT_USE_BYTECODE_INTERPRETER */ + /* Compare the face with a list of well-known `tricky' fonts. */ + /* This list shall be expanded as we find more of them. */ + + static FT_Bool + tt_check_trickyness( FT_String* name ) + { +#define TRICK_NAMES_MAX_CHARACTERS 16 +#define TRICK_NAMES_COUNT 7 + static const char trick_names[TRICK_NAMES_COUNT][TRICK_NAMES_MAX_CHARACTERS+1] = + { + "DFKaiSho-SB", /* dfkaisb.ttf */ + "DFKaiShu", + "DFKai-SB", /* kaiu.ttf */ + "HuaTianSongTi?", /* htst3.ttf */ + "MingLiU", /* mingliu.ttf & mingliu.ttc */ + "PMingLiU", /* mingliu.ttc */ + "MingLi43", /* mingli.ttf */ + }; + int nn; + + + if ( !name ) + return FALSE; + + /* Note that we only check the face name at the moment; it might */ + /* be worth to do more checks for a few special cases. */ + for ( nn = 0; nn < TRICK_NAMES_COUNT; nn++ ) + if ( ft_strstr( name, trick_names[nn] ) ) + return TRUE; + + return FALSE; + } + + /*************************************************************************/ /* */ /* <Function> */ @@ -180,7 +212,7 @@ TT_Face face = (TT_Face)ttface; - library = face->root.driver->root.library; + library = ttface->driver->root.library; sfnt = (SFNT_Service)FT_Get_Module_Interface( library, "sfnt" ); if ( !sfnt ) goto Bad_Format; @@ -206,7 +238,7 @@ } #ifdef TT_USE_BYTECODE_INTERPRETER - face->root.face_flags |= FT_FACE_FLAG_HINTER; + ttface->face_flags |= FT_FACE_FLAG_HINTER; #endif /* If we are performing a simple font format check, exit immediately. */ @@ -218,29 +250,37 @@ if ( error ) goto Exit; + if ( tt_check_trickyness( ttface->family_name ) ) + ttface->face_flags |= FT_FACE_FLAG_TRICKY; + error = tt_face_load_hdmx( face, stream ); if ( error ) goto Exit; - if ( face->root.face_flags & FT_FACE_FLAG_SCALABLE ) + if ( FT_IS_SCALABLE( ttface ) ) { #ifdef FT_CONFIG_OPTION_INCREMENTAL - if ( !face->root.internal->incremental_interface ) + if ( !ttface->internal->incremental_interface ) error = tt_face_load_loca( face, stream ); if ( !error ) - error = tt_face_load_cvt( face, stream ) || - tt_face_load_fpgm( face, stream ) || - tt_face_load_prep( face, stream ); + error = tt_face_load_cvt( face, stream ); + if ( !error ) + error = tt_face_load_fpgm( face, stream ); + if ( !error ) + error = tt_face_load_prep( face, stream ); #else if ( !error ) - error = tt_face_load_loca( face, stream ) || - tt_face_load_cvt( face, stream ) || - tt_face_load_fpgm( face, stream ) || - tt_face_load_prep( face, stream ); + error = tt_face_load_loca( face, stream ); + if ( !error ) + error = tt_face_load_cvt( face, stream ); + if ( !error ) + error = tt_face_load_fpgm( face, stream ); + if ( !error ) + error = tt_face_load_prep( face, stream ); #endif @@ -262,38 +302,8 @@ if ( params[i].tag == FT_PARAM_TAG_UNPATENTED_HINTING ) unpatented_hinting = TRUE; - /* Compare the face with a list of well-known `tricky' fonts. */ - /* This list shall be expanded as we find more of them. */ if ( !unpatented_hinting ) - { - static const char* const trick_names[] = - { - "DFKaiSho-SB", /* dfkaisb.ttf */ - "DFKai-SB", /* kaiu.ttf */ - "HuaTianSongTi?", /* htst3.ttf */ - "MingLiU", /* mingliu.ttf & mingliu.ttc */ - "PMingLiU", /* mingliu.ttc */ - "MingLi43", /* mingli.ttf */ - NULL - }; - int nn; - - - /* Note that we only check the face name at the moment; it might */ - /* be worth to do more checks for a few special cases. */ - for ( nn = 0; trick_names[nn] != NULL; nn++ ) - { - if ( ttface->family_name && - ft_strstr( ttface->family_name, trick_names[nn] ) ) - { - unpatented_hinting = 1; - break; - } - } - } - - ttface->internal->ignore_unpatented_hinter = - FT_BOOL( !unpatented_hinting ); + ttface->internal->ignore_unpatented_hinter = TRUE; } #endif /* TT_CONFIG_OPTION_UNPATENTED_HINTING && @@ -325,12 +335,18 @@ FT_LOCAL_DEF( void ) tt_face_done( FT_Face ttface ) /* TT_Face */ { - TT_Face face = (TT_Face)ttface; - FT_Memory memory = face->root.memory; - FT_Stream stream = face->root.stream; + TT_Face face = (TT_Face)ttface; + FT_Memory memory; + FT_Stream stream; + SFNT_Service sfnt; - SFNT_Service sfnt = (SFNT_Service)face->sfnt; + if ( !face ) + return; + + memory = ttface->memory; + stream = ttface->stream; + sfnt = (SFNT_Service)face->sfnt; /* for `extended TrueType formats' (i.e. compressed versions) */ if ( face->extra.finalizer ) @@ -595,18 +611,15 @@ /* Set default metrics */ { - FT_Size_Metrics* metrics = &size->metrics; - TT_Size_Metrics* metrics2 = &size->ttmetrics; + TT_Size_Metrics* metrics = &size->ttmetrics; - metrics->x_ppem = 0; - metrics->y_ppem = 0; - metrics2->rotated = FALSE; - metrics2->stretched = FALSE; + metrics->rotated = FALSE; + metrics->stretched = FALSE; /* set default compensation (all 0) */ for ( i = 0; i < 4; i++ ) - metrics2->compensations[i] = 0; + metrics->compensations[i] = 0; } /* allocate function defs, instruction defs, cvt, and storage area */ @@ -669,7 +682,7 @@ if ( !size->cvt_ready ) { FT_UInt i; - TT_Face face = (TT_Face) size->root.face; + TT_Face face = (TT_Face)size->root.face; /* Scale the cvt values to the new ppem. */ @@ -694,8 +707,9 @@ error = tt_size_run_prep( size ); if ( !error ) - size->cvt_ready = 1; + size->cvt_ready = 1; } + Exit: return error; } |