/****************************************************************************

 *

 * 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 */