svpfr.h

来自「CS架构的多平台的GUI系统」· C头文件 代码 · 共 66 行

/***************************************************************************/
/*                                                                         */
/*  svpfr.h                                                                */
/*                                                                         */
/*    Internal PFR service functions (specification).                      */
/*                                                                         */
/*  Copyright 2003 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 FT_INTERNAL_SERVICE_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 */