svpfr.h

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/****************************************************************************
 *
 * svpfr.h
 *
 *   Internal PFR service functions (specification).
 *
 * Copyright (C) 2003-2025 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 SVPFR_H_
#define SVPFR_H_
 
#include <freetype/ftpfr.h>
#include <freetype/internal/ftserv.h>
 
 
FT_BEGIN_HEADER
 
 
#define FT_SERVICE_ID_PFR_METRICS  "pfr-metrics"
 
 
  typedef FT_Error
  (*FT_PFR_GetMetricsFunc)( FT_Face    face,
                            FT_UInt   *aoutline,
                            FT_UInt   *ametrics,
                            FT_Fixed  *ax_scale,
                            FT_Fixed  *ay_scale );
 
  typedef FT_Error
  (*FT_PFR_GetKerningFunc)( FT_Face     face,
                            FT_UInt     left,
                            FT_UInt     right,
                            FT_Vector  *avector );
 
  typedef FT_Error
  (*FT_PFR_GetAdvanceFunc)( FT_Face   face,
                            FT_UInt   gindex,
                            FT_Pos   *aadvance );
 
 
  FT_DEFINE_SERVICE( PfrMetrics )
  {
    FT_PFR_GetMetricsFunc  get_metrics;
    FT_PFR_GetKerningFunc  get_kerning;
    FT_PFR_GetAdvanceFunc  get_advance;
 
  };
 
 
FT_END_HEADER
 
#endif /* SVPFR_H_ */
 
 
/* END */