| 1 | /**************************************************************************** |
| 2 | * |
| 3 | * ttcolr.h |
| 4 | * |
| 5 | * TrueType and OpenType colored glyph layer support (specification). |
| 6 | * |
| 7 | * Copyright (C) 2018-2019 by |
| 8 | * David Turner, Robert Wilhelm, and Werner Lemberg. |
| 9 | * |
| 10 | * Originally written by Shao Yu Zhang <shaozhang@fb.com>. |
| 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 <ft2build.h> |
| 26 | #include "ttload.h" |
| 27 | |
| 28 | |
| 29 | FT_BEGIN_HEADER |
| 30 | |
| 31 | |
| 32 | FT_LOCAL( FT_Error ) |
| 33 | tt_face_load_colr( TT_Face face, |
| 34 | FT_Stream stream ); |
| 35 | |
| 36 | FT_LOCAL( void ) |
| 37 | tt_face_free_colr( TT_Face face ); |
| 38 | |
| 39 | FT_LOCAL( FT_Bool ) |
| 40 | tt_face_get_colr_layer( TT_Face face, |
| 41 | FT_UInt base_glyph, |
| 42 | FT_UInt *aglyph_index, |
| 43 | FT_UInt *acolor_index, |
| 44 | FT_LayerIterator* iterator ); |
| 45 | |
| 46 | FT_LOCAL( FT_Error ) |
| 47 | tt_face_colr_blend_layer( TT_Face face, |
| 48 | FT_UInt color_index, |
| 49 | FT_GlyphSlot dstSlot, |
| 50 | FT_GlyphSlot srcSlot ); |
| 51 | |
| 52 | |
| 53 | FT_END_HEADER |
| 54 | |
| 55 | |
| 56 | #endif /* __TTCOLR_H__ */ |
| 57 | |
| 58 | /* END */ |
| 59 | |