kc3-lang/freetype/src/autofit/afshaper.h

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  Date : 2023-01-17T09:18:25
  

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• src/autofit/afshaper.h

• /****************************************************************************
   *
   * afshaper.h
   *
   *   HarfBuzz interface for accessing OpenType features (specification).
   *
   * Copyright (C) 2013-2023 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 */
  

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