1 /**************************************************************************** 2 * 3 * ttcolr.h 4 * 5 * TrueType and OpenType colored glyph layer support (specification). 6 * 7 * Copyright (C) 2018-2023 by 8 * David Turner, Robert Wilhelm, and Werner Lemberg. 9 * 10 * Originally written by Shao Yu Zhang <[email protected]>. 11 * 12 * This file is part of the FreeType project, and may only be used, 13 * modified, and distributed under the terms of the FreeType project 14 * license, LICENSE.TXT. By continuing to use, modify, or distribute 15 * this file you indicate that you have read the license and 16 * understand and accept it fully. 17 * 18 */ 19 20 21 #ifndef __TTCOLR_H__ 22 #define __TTCOLR_H__ 23 24 25 #include "ttload.h" 26 27 28 FT_BEGIN_HEADER 29 30 31 FT_LOCAL( FT_Error ) 32 tt_face_load_colr( TT_Face face, 33 FT_Stream stream ); 34 35 FT_LOCAL( void ) 36 tt_face_free_colr( TT_Face face ); 37 38 FT_LOCAL( FT_Bool ) 39 tt_face_get_colr_layer( TT_Face face, 40 FT_UInt base_glyph, 41 FT_UInt *aglyph_index, 42 FT_UInt *acolor_index, 43 FT_LayerIterator* iterator ); 44 45 FT_LOCAL( FT_Bool ) 46 tt_face_get_colr_glyph_paint( TT_Face face, 47 FT_UInt base_glyph, 48 FT_Color_Root_Transform root_transform, 49 FT_OpaquePaint* paint ); 50 51 FT_LOCAL( FT_Bool ) 52 tt_face_get_color_glyph_clipbox( TT_Face face, 53 FT_UInt base_glyph, 54 FT_ClipBox* clip_box ); 55 56 FT_LOCAL( FT_Bool ) 57 tt_face_get_paint_layers( TT_Face face, 58 FT_LayerIterator* iterator, 59 FT_OpaquePaint* paint ); 60 61 FT_LOCAL( FT_Bool ) 62 tt_face_get_colorline_stops( TT_Face face, 63 FT_ColorStop* color_stop, 64 FT_ColorStopIterator* iterator ); 65 66 FT_LOCAL( FT_Bool ) 67 tt_face_get_paint( TT_Face face, 68 FT_OpaquePaint opaque_paint, 69 FT_COLR_Paint* paint ); 70 71 FT_LOCAL( FT_Error ) 72 tt_face_colr_blend_layer( TT_Face face, 73 FT_UInt color_index, 74 FT_GlyphSlot dstSlot, 75 FT_GlyphSlot srcSlot ); 76 77 78 FT_END_HEADER 79 80 81 #endif /* __TTCOLR_H__ */ 82 83 /* END */ 84