ttcolr.h

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/****************************************************************************
 *
 * ttcolr.h
 *
 *   TrueType and OpenType colored glyph layer support (specification).
 *
 * Copyright (C) 2018-2019 by
 * David Turner, Robert Wilhelm, and Werner Lemberg.
 *
 * Originally written by Shao Yu Zhang <shaozhang@fb.com>.
 *
 * This file is part of the FreeType project, and may only be used,
 * modified, and distributed under the terms of the FreeType project
 * license, LICENSE.TXT.  By continuing to use, modify, or distribute
 * this file you indicate that you have read the license and
 * understand and accept it fully.
 *
 */
 
 
#ifndef __TTCOLR_H__
#define __TTCOLR_H__
 
 
#include <ft2build.h>
#include "ttload.h"
 
 
FT_BEGIN_HEADER
 
 
  FT_LOCAL( FT_Error )
  tt_face_load_colr( TT_Face    face,
                     FT_Stream  stream );
 
  FT_LOCAL( void )
  tt_face_free_colr( TT_Face  face );
 
  FT_LOCAL( FT_Bool )
  tt_face_get_colr_layer( TT_Face            face,
                          FT_UInt            base_glyph,
                          FT_UInt           *aglyph_index,
                          FT_UInt           *acolor_index,
                          FT_LayerIterator*  iterator );
 
  FT_LOCAL( FT_Error )
  tt_face_colr_blend_layer( TT_Face       face,
                            FT_UInt       color_index,
                            FT_GlyphSlot  dstSlot,
                            FT_GlyphSlot  srcSlot );
 
 
FT_END_HEADER
 
 
#endif /* __TTCOLR_H__ */
 
/* END */