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Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/autofit/afwarp.h')
-rw-r--r-- | Build/source/libs/freetype2/freetype-src/src/autofit/afwarp.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/autofit/afwarp.h b/Build/source/libs/freetype2/freetype-src/src/autofit/afwarp.h new file mode 100644 index 00000000000..cdea23e7dec --- /dev/null +++ b/Build/source/libs/freetype2/freetype-src/src/autofit/afwarp.h @@ -0,0 +1,66 @@ +/**************************************************************************** + * + * afwarp.h + * + * Auto-fitter warping algorithm (specification). + * + * Copyright (C) 2006-2020 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; + + +#ifdef AF_CONFIG_OPTION_USE_WARPER + FT_LOCAL( void ) + af_warper_compute( AF_Warper warper, + AF_GlyphHints hints, + AF_Dimension dim, + FT_Fixed *a_scale, + FT_Pos *a_delta ); +#endif + + +FT_END_HEADER + + +#endif /* AFWARP_H_ */ + + +/* END */ |