#ifndef __FT_INTERNAL_PFR_H__#define __FT_INTERNAL_PFR_H__#include <ft2build.h>#include FT_FREETYPE_HFT_BEGIN_HEADER  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 );  typedef struct FT_PFR_ServiceRec_  {    FT_PFR_GetMetricsFunc    get_metrics;    FT_PFR_GetKerningFunc    get_kerning;    FT_PFR_GetAdvanceFunc    get_advance;  } FT_PFR_ServiceRec, *FT_PFR_Service;#define  FT_PFR_SERVICE_NAME  "pfr"FT_END_HEADER#endif /* __FT_INTERNAL_PFR_H__ */