diff options
| author | WlodekM <[email protected]> | 2024-06-16 10:35:45 +0300 |
|---|---|---|
| committer | WlodekM <[email protected]> | 2024-06-16 10:35:45 +0300 |
| commit | abef6da56913f1c55528103e60a50451a39628b1 (patch) | |
| tree | b3c8092471ecbb73e568cd0d336efa0e7871ee8d /src/freetype/afwarp.h | |
initial commit
Diffstat (limited to 'src/freetype/afwarp.h')
| -rw-r--r-- | src/freetype/afwarp.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/freetype/afwarp.h b/src/freetype/afwarp.h new file mode 100644 index 0000000..520b1be --- /dev/null +++ b/src/freetype/afwarp.h @@ -0,0 +1,64 @@ +/***************************************************************************/ +/* */ +/* afwarp.h */ +/* */ +/* Auto-fitter warping algorithm (specification). */ +/* */ +/* Copyright 2006-2018 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 */ |