2 * Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
4 * This file is part of libass.
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
28 #include "ass_types.h"
30 #define ASS_FONT_MAX_FACES 10
31 #define DECO_UNDERLINE 1
32 #define DECO_STRIKETHROUGH 2
38 int treat_family_as_pattern;
39 int vertical; // @font vertical layout
46 FT_Face faces[ASS_FONT_MAX_FACES];
48 double scale_x, scale_y; // current transform
49 FT_Vector v; // current shift
53 #include "ass_cache.h"
55 ASS_Font *ass_font_new(Cache *font_cache, ASS_Library *library,
56 FT_Library ftlibrary, void *fc_priv,
58 void ass_font_set_transform(ASS_Font *font, double scale_x,
59 double scale_y, FT_Vector *v);
60 void ass_font_set_size(ASS_Font *font, double size);
61 void ass_font_get_asc_desc(ASS_Font *font, uint32_t ch, int *asc,
63 int ass_font_get_index(void *fcpriv, ASS_Font *font, uint32_t symbol,
64 int *face_index, int *glyph_index);
65 FT_Glyph ass_font_get_glyph(void *fontconfig_priv, ASS_Font *font,
66 uint32_t ch, int face_index, int index,
67 ASS_Hinting hinting, int deco);
68 FT_Vector ass_font_get_kerning(ASS_Font *font, uint32_t c1, uint32_t c2);
69 void ass_font_free(ASS_Font *font);
70 void fix_freetype_stroker(FT_Outline *outline, int border_x, int border_y);
71 void outline_copy(FT_Library lib, FT_Outline *source, FT_Outline **dest);
72 void outline_free(FT_Library lib, FT_Outline *outline);
74 #endif /* LIBASS_FONT_H */