diff options
Diffstat (limited to 'src/base/ftcolor.c')
| -rw-r--r-- | src/base/ftcolor.c | 131 |
1 files changed, 130 insertions, 1 deletions
diff --git a/src/base/ftcolor.c b/src/base/ftcolor.c index 0edf379b4..d769c9627 100644 --- a/src/base/ftcolor.c +++ b/src/base/ftcolor.c @@ -36,7 +36,7 @@ { if ( !face ) return FT_THROW( Invalid_Face_Handle ); - if ( !apalette_data) + if ( !apalette_data ) return FT_THROW( Invalid_Argument ); if ( FT_IS_SFNT( face ) ) @@ -91,6 +91,57 @@ /* documentation is in ftcolor.h */ FT_EXPORT_DEF( FT_Error ) + FT_Palette_Set( FT_Face face, + FT_Int index, + FT_Color* palette ) + { + TT_Face ttface; + FT_UShort i; + + + if ( !face || !FT_IS_SFNT( face ) ) + return FT_THROW( Invalid_Face_Handle ); + + if ( !palette || index >= 0 ) + return FT_THROW( Invalid_Argument ); + + ttface = (TT_Face)face; + + for ( i = 0; i < ttface->palette_data.num_palette_entries; i++ ) + ttface->palette[i] = palette[i]; + ttface->palette_index = index; + + return FT_Err_Ok; + } + + + /* documentation is in ftcolor.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Palette_Get( FT_Face face, + FT_Int *anindex, + FT_Color* *apalette ) + { + TT_Face ttface; + + + if ( !face || !FT_IS_SFNT( face ) ) + return FT_THROW( Invalid_Face_Handle ); + + ttface = (TT_Face)face; + + if ( anindex ) + *anindex = ttface->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 ) { @@ -111,6 +162,44 @@ return FT_Err_Ok; } + + /* documentation is in ftcolor.h */ + + FT_EXPORT_DEF( FT_Error ) + FT_Palette_Get_Foreground_Color( FT_Face face, + FT_Color* aforeground_color ) + { + TT_Face ttface; + + FT_Color white = { 0xFF, 0xFF, 0xFF, 0xFF }; + FT_Color black = { 0x00, 0x00, 0x00, 0xFF }; + + + if ( !face || !FT_IS_SFNT( face ) ) + return FT_THROW( Invalid_Face_Handle ); + + if ( !aforeground_color ) + return FT_THROW( Invalid_Argument ); + + ttface = (TT_Face)face; + + if ( ttface->have_foreground_color ) + *aforeground_color = ttface->foreground_color; + else if ( ttface->palette_index < 0 ) + *aforeground_color = black; + else + { + if ( ttface->palette_data.palette_flags && + ( ttface->palette_data.palette_flags[ttface->palette_index] & + FT_PALETTE_FOR_DARK_BACKGROUND ) ) + *aforeground_color = white; + else + *aforeground_color = black; + } + + return FT_Err_Ok; + } + #else /* !TT_CONFIG_OPTION_COLOR_LAYERS */ FT_EXPORT_DEF( FT_Error ) @@ -140,6 +229,34 @@ FT_EXPORT_DEF( FT_Error ) + FT_Palette_Set( FT_Face face, + FT_Int index, + FT_Color* palette ) + { + FT_UNUSED( face ); + FT_UNUSED( index ); + FT_UNUSED( palette ); + + + return FT_THROW( Unimplemented_Feature ); + } + + + FT_EXPORT_DEF( FT_Error ) + FT_Palette_Get( FT_Face face, + FT_Int *anindex, + FT_Color* *apalette ) + { + FT_UNUSED( face ); + FT_UNUSED( anindex ); + 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 ) { @@ -150,6 +267,18 @@ return FT_THROW( Unimplemented_Feature ); } + + FT_EXPORT_DEF( FT_Error ) + FT_Palette_Get_Foreground_Color( FT_Face face, + FT_Color* aforeground_color ) + { + FT_UNUSED( face ); + FT_UNUSED( aforeground_color ); + + + return FT_THROW( Unimplemented_Feature ); + } + #endif /* !TT_CONFIG_OPTION_COLOR_LAYERS */ |