* include/freetype/internal/sfnt.h (TT_Get_Color_Glyph_Paint_Func, TT_Get_Paint_Layers_Func, TT_Get_Colorline_Stops_Func, TT_Get_Paint_Func): New function pointer types. (SFNT_Interface): Add them. (FT_DEFINE_SFNT_INTERFACE): Updated. * src/sfnt/sfdriver.c (PUT_COLOR_LAYERS_V1): New macro. (sfnt_interface): Add new function pointers.