ref: 4c1b5dc152d2bd8e63431c9e708e3b851835d8d6
dir: /src/autofit/afwarp.h/
/***************************************************************************/ /* */ /* afwarp.h */ /* */ /* Auto-fitter warping algorithm (specification). */ /* */ /* Copyright 2006-2017 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) & ~FT_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 */