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/*
* Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
*
* This file is part of libass.
*
* libass is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* libass is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with libass; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef LIBASS_FONT_H
#define LIBASS_FONT_H
#include <stdint.h>
#include <ft2build.h>
#include FT_GLYPH_H
#include "ass.h"
#include "ass_types.h"
typedef struct ass_font_desc_s {
char *family;
unsigned bold;
unsigned italic;
int treat_family_as_pattern;
} ass_font_desc_t;
#define ASS_FONT_MAX_FACES 10
typedef struct ass_font_s {
ass_font_desc_t desc;
ass_library_t *library;
FT_Library ftlibrary;
FT_Face faces[ASS_FONT_MAX_FACES];
int n_faces;
double scale_x, scale_y; // current transform
FT_Vector v; // current shift
double size;
} ass_font_t;
// FIXME: passing the hashmap via a void pointer is very ugly.
ass_font_t *ass_font_new(void *font_cache, ass_library_t *library,
FT_Library ftlibrary, void *fc_priv,
ass_font_desc_t *desc);
void ass_font_set_transform(ass_font_t *font, double scale_x,
double scale_y, FT_Vector * v);
void ass_font_set_size(ass_font_t *font, double size);
void ass_font_get_asc_desc(ass_font_t *font, uint32_t ch, int *asc,
int *desc);
FT_Glyph ass_font_get_glyph(void *fontconfig_priv, ass_font_t *font,
uint32_t ch, ass_hinting_t hinting);
FT_Vector ass_font_get_kerning(ass_font_t *font, uint32_t c1, uint32_t c2);
void ass_font_free(ass_font_t *font);
#endif /* LIBASS_FONT_H */
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