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mutter-performance-source/pango/cogl-pango-glyph-cache.h

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/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Authored By Matthew Allum <mallum@openedhand.com>
*
* Copyright (C) 2008 OpenedHand
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __COGL_PANGO_GLYPH_CACHE_H__
#define __COGL_PANGO_GLYPH_CACHE_H__
#include <glib.h>
#include <cogl/cogl.h>
#include <pango/pango-font.h>
G_BEGIN_DECLS
typedef struct _CoglPangoGlyphCache CoglPangoGlyphCache;
typedef struct _CoglPangoGlyphCacheValue CoglPangoGlyphCacheValue;
struct _CoglPangoGlyphCacheValue
{
CoglHandle texture;
float tx1;
float ty1;
float tx2;
float ty2;
int draw_x;
int draw_y;
int draw_width;
int draw_height;
};
CoglPangoGlyphCache *
cogl_pango_glyph_cache_new (void);
void
cogl_pango_glyph_cache_free (CoglPangoGlyphCache *cache);
CoglPangoGlyphCacheValue *
cogl_pango_glyph_cache_lookup (CoglPangoGlyphCache *cache,
PangoFont *font,
PangoGlyph glyph);
CoglPangoGlyphCacheValue *
cogl_pango_glyph_cache_set (CoglPangoGlyphCache *cache,
PangoFont *font,
PangoGlyph glyph,
gconstpointer pixels,
int width,
int height,
int stride,
int draw_x,
int draw_y);
void
cogl_pango_glyph_cache_clear (CoglPangoGlyphCache *cache);
G_END_DECLS
#endif /* __COGL_PANGO_GLYPH_CACHE_H__ */