60 lines
2 KiB
C
60 lines
2 KiB
C
// -*- c-basic-offset: 8; indent-tabs-mode: t -*-
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// vim:ts=8:sw=8:noet:ai:
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/*
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* Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com>
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*
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* This file is part of libass.
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*
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* libass is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* libass is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with libass; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef LIBASS_FONT_H
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#define LIBASS_FONT_H
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#include <stdint.h>
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#include <ft2build.h>
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#include FT_GLYPH_H
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#include "ass.h"
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#include "ass_types.h"
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typedef struct ass_font_desc_s {
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char* family;
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unsigned bold;
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unsigned italic;
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int treat_family_as_pattern;
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} ass_font_desc_t;
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#define ASS_FONT_MAX_FACES 10
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typedef struct ass_font_s {
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ass_font_desc_t desc;
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ass_library_t* library;
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FT_Library ftlibrary;
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FT_Face faces[ASS_FONT_MAX_FACES];
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int n_faces;
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double scale_x, scale_y; // current transform
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FT_Vector v; // current shift
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double size;
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} ass_font_t;
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ass_font_t* ass_font_new(ass_library_t* library, FT_Library ftlibrary, void* fc_priv, ass_font_desc_t* desc);
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void ass_font_set_transform(ass_font_t* font, double scale_x, double scale_y, FT_Vector* v);
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void ass_font_set_size(ass_font_t* font, double size);
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void ass_font_get_asc_desc(ass_font_t* font, uint32_t ch, int* asc, int* desc);
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FT_Glyph ass_font_get_glyph(void* fontconfig_priv, ass_font_t* font, uint32_t ch, ass_hinting_t hinting);
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FT_Vector ass_font_get_kerning(ass_font_t* font, uint32_t c1, uint32_t c2);
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void ass_font_free(ass_font_t* font);
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#endif /* LIBASS_FONT_H */
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