Hash :
a07029ef
Author :
Date :
2015-03-02T06:54:08
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
/***************************************************************************/
/* */
/* afwarp.h */
/* */
/* Auto-fitter warping algorithm (specification). */
/* */
/* Copyright 2006-2015 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 __AFWARP_H__
#define __AFWARP_H__
#include "afhints.h"
FT_BEGIN_HEADER
#define AF_WARPER_SCALE
#define AF_WARPER_FLOOR( x ) ( (x) & ~TYPEOF( x )63 )
#define AF_WARPER_CEIL( x ) AF_WARPER_FLOOR( (x) + 63 )
typedef FT_Int32 AF_WarpScore;
typedef struct AF_WarperRec_
{
FT_Pos x1, x2;
FT_Pos t1, t2;
FT_Pos x1min, x1max;
FT_Pos x2min, x2max;
FT_Pos w0, wmin, wmax;
FT_Fixed best_scale;
FT_Pos best_delta;
AF_WarpScore best_score;
AF_WarpScore best_distort;
} AF_WarperRec, *AF_Warper;
FT_LOCAL( void )
af_warper_compute( AF_Warper warper,
AF_GlyphHints hints,
AF_Dimension dim,
FT_Fixed *a_scale,
FT_Fixed *a_delta );
FT_END_HEADER
#endif /* __AFWARP_H__ */
/* END */