diff options
Diffstat (limited to 'freetype/src/autofit/afmodule.c')
| -rw-r--r-- | freetype/src/autofit/afmodule.c | 71 |
1 files changed, 58 insertions, 13 deletions
diff --git a/freetype/src/autofit/afmodule.c b/freetype/src/autofit/afmodule.c index 2081925f1..55c8d596f 100644 --- a/freetype/src/autofit/afmodule.c +++ b/freetype/src/autofit/afmodule.c @@ -4,7 +4,7 @@ /* */ /* Auto-fitter module implementation (body). */ /* */ -/* Copyright 2003-2006, 2009, 2011-2013 by */ +/* Copyright 2003-2006, 2009, 2011-2014 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -45,7 +45,7 @@ #define FT_COMPONENT trace_afmodule - FT_Error + static FT_Error af_property_get_face_globals( FT_Face face, AF_FaceGlobals* aglobals, AF_Module module ) @@ -60,8 +60,8 @@ globals = (AF_FaceGlobals)face->autohint.data; if ( !globals ) { - /* trigger computation of the global script data */ - /* in case it hasn't been done yet */ + /* trigger computation of the global style data */ + /* in case it hasn't been done yet */ error = af_face_globals_new( face, &globals, module ); if ( !error ) { @@ -79,7 +79,7 @@ } - FT_Error + static FT_Error af_property_set( FT_Module ft_module, const char* property_name, const void* value ) @@ -92,8 +92,40 @@ { FT_UInt* fallback_script = (FT_UInt*)value; + FT_UInt ss; - module->fallback_script = *fallback_script; + + /* 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++ ) + { + AF_StyleClass style_class = AF_STYLE_CLASSES_GET[ss]; + + + if ( style_class->script == *fallback_script && + style_class->coverage == AF_COVERAGE_DEFAULT ) + { + module->fallback_style = ss; + break; + } + } + + if ( !AF_STYLE_CLASSES_GET[ss] ) + { + FT_TRACE0(( "af_property_set: Invalid value %d for property `%s'\n", + fallback_script, property_name )); + return FT_THROW( Invalid_Argument ); + } + + return error; + } + else if ( !ft_strcmp( property_name, "default-script" ) ) + { + FT_UInt* default_script = (FT_UInt*)value; + + + module->default_script = *default_script; return error; } @@ -116,14 +148,15 @@ } - FT_Error + static FT_Error af_property_get( FT_Module ft_module, const char* property_name, void* value ) { - FT_Error error = FT_Err_Ok; - AF_Module module = (AF_Module)ft_module; - FT_UInt fallback_script = module->fallback_script; + FT_Error error = FT_Err_Ok; + AF_Module module = (AF_Module)ft_module; + FT_UInt fallback_style = module->fallback_style; + FT_UInt default_script = module->default_script; if ( !ft_strcmp( property_name, "glyph-to-script-map" ) ) @@ -134,7 +167,7 @@ error = af_property_get_face_globals( prop->face, &globals, module ); if ( !error ) - prop->map = globals->glyph_scripts; + prop->map = globals->glyph_styles; return error; } @@ -142,8 +175,19 @@ { FT_UInt* val = (FT_UInt*)value; + AF_StyleClass style_class = AF_STYLE_CLASSES_GET[fallback_style]; + + + *val = style_class->script; + + return error; + } + else if ( !ft_strcmp( property_name, "default-script" ) ) + { + FT_UInt* val = (FT_UInt*)value; + - *val = fallback_script; + *val = default_script; return error; } @@ -206,7 +250,8 @@ AF_Module module = (AF_Module)ft_module; - module->fallback_script = AF_SCRIPT_FALLBACK; + module->fallback_style = AF_STYLE_FALLBACK; + module->default_script = AF_SCRIPT_DEFAULT; return af_loader_init( module ); } |