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

 * afshaper.h

 *   HarfBuzz interface for accessing OpenType features (specification).

 * Copyright (C) 2013-2024 by

 * David Turner, Robert Wilhelm, and Werner Lemberg.

 * 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 AFSHAPER_H_

#define AFSHAPER_H_

#include <freetype/freetype.h>

#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ

#include <hb.h>

#include <hb-ot.h>

#include "ft-hb.h"

#endif

FT_BEGIN_HEADER

  FT_Error

  af_shaper_get_coverage( AF_FaceGlobals  globals,

                          AF_StyleClass   style_class,

                          FT_UShort*      gstyles,

                          FT_Bool         default_script );

  void*

  af_shaper_buf_create( FT_Face  face );

  void

  af_shaper_buf_destroy( FT_Face  face,

                         void*    buf );

  const char*

  af_shaper_get_cluster( const char*      p,

                         AF_StyleMetrics  metrics,

                         void*            buf_,

                         unsigned int*    count );

  FT_ULong

  af_shaper_get_elem( AF_StyleMetrics  metrics,

                      void*            buf_,

                      unsigned int     idx,

                      FT_Long*         x_advance,

                      FT_Long*         y_offset );

 /* */

FT_END_HEADER

#endif /* AFSHAPER_H_ */

/* END */