mirror of
https://github.com/brl/mutter.git
synced 2024-12-24 12:02:04 +00:00
12b751a8e1
This reverts the changes in 54d8aadf which combined the two glyph
caches into one. We want to start using separate caches again so that
we can non-mipmapped textures into the global atlas.
94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
/*
|
|
* 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 tx_pixel;
|
|
int ty_pixel;
|
|
|
|
int draw_x;
|
|
int draw_y;
|
|
int draw_width;
|
|
int draw_height;
|
|
|
|
/* This will be set to TRUE when the glyph atlas is reorganized
|
|
which means the glyph will need to be redrawn */
|
|
gboolean dirty;
|
|
};
|
|
|
|
typedef void (* CoglPangoGlyphCacheDirtyFunc) (PangoFont *font,
|
|
PangoGlyph glyph,
|
|
CoglPangoGlyphCacheValue *value);
|
|
|
|
CoglPangoGlyphCache *
|
|
cogl_pango_glyph_cache_new (gboolean use_mipmapping);
|
|
|
|
void
|
|
cogl_pango_glyph_cache_free (CoglPangoGlyphCache *cache);
|
|
|
|
CoglPangoGlyphCacheValue *
|
|
cogl_pango_glyph_cache_lookup (CoglPangoGlyphCache *cache,
|
|
gboolean create,
|
|
PangoFont *font,
|
|
PangoGlyph glyph);
|
|
|
|
void
|
|
cogl_pango_glyph_cache_clear (CoglPangoGlyphCache *cache);
|
|
|
|
void
|
|
_cogl_pango_glyph_cache_add_reorganize_callback (CoglPangoGlyphCache *cache,
|
|
GHookFunc func,
|
|
void *user_data);
|
|
|
|
void
|
|
_cogl_pango_glyph_cache_remove_reorganize_callback (CoglPangoGlyphCache *cache,
|
|
GHookFunc func,
|
|
void *user_data);
|
|
|
|
void
|
|
_cogl_pango_glyph_cache_set_dirty_glyphs (CoglPangoGlyphCache *cache,
|
|
CoglPangoGlyphCacheDirtyFunc func);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __COGL_PANGO_GLYPH_CACHE_H__ */
|