1/***************************************************************************/ 2/* */ 3/* svpfr.h */ 4/* */ 5/* Internal PFR service functions (specification). */ 6/* */ 7/* Copyright 2003, 2006 by */ 8/* David Turner, Robert Wilhelm, and Werner Lemberg. */ 9/* */ 10/* This file is part of the FreeType project, and may only be used, */ 11/* modified, and distributed under the terms of the FreeType project */ 12/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 13/* this file you indicate that you have read the license and */ 14/* understand and accept it fully. */ 15/* */ 16/***************************************************************************/ 17 18 19#ifndef __SVPFR_H__ 20#define __SVPFR_H__ 21 22#include "../../ftpfr.h" 23#include "../ftserv.h" 24 25 26FT_BEGIN_HEADER 27 28 29#define FT_SERVICE_ID_PFR_METRICS "pfr-metrics" 30 31 32 typedef FT_Error 33 (*FT_PFR_GetMetricsFunc)( FT_Face face, 34 FT_UInt *aoutline, 35 FT_UInt *ametrics, 36 FT_Fixed *ax_scale, 37 FT_Fixed *ay_scale ); 38 39 typedef FT_Error 40 (*FT_PFR_GetKerningFunc)( FT_Face face, 41 FT_UInt left, 42 FT_UInt right, 43 FT_Vector *avector ); 44 45 typedef FT_Error 46 (*FT_PFR_GetAdvanceFunc)( FT_Face face, 47 FT_UInt gindex, 48 FT_Pos *aadvance ); 49 50 51 FT_DEFINE_SERVICE( PfrMetrics ) 52 { 53 FT_PFR_GetMetricsFunc get_metrics; 54 FT_PFR_GetKerningFunc get_kerning; 55 FT_PFR_GetAdvanceFunc get_advance; 56 57 }; 58 59 /* */ 60 61FT_END_HEADER 62 63#endif /* __SVPFR_H__ */ 64 65 66/* END */ 67