ref: 256de4b18f556b963597f171a217c0c1ed045993
dir: /src/autofit/afwarp.h/
/***************************************************************************/ /* */ /* afwarp.h */ /* */ /* Auto-fitter warping algorithm (specification). */ /* */ /* Copyright 2006 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) & ~63 ) #define AF_WARPER_CEIL( x ) AF_WARPER_FLOOR( (x) + 63 ) typedef FT_Int32 AF_WarpScore; typedef struct AF_WarperRec_ { FT_Int X1, X2; 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 */