100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/*
|
|
* Cogl
|
|
*
|
|
* A Low Level GPU Graphics and Utilities API
|
|
*
|
|
* Copyright (C) 2008 OpenedHand
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use, copy,
|
|
* modify, merge, publish, distribute, sublicense, and/or sell copies
|
|
* of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __COGL_PANGO_GLYPH_CACHE_H__
|
|
#define __COGL_PANGO_GLYPH_CACHE_H__
|
|
|
|
#include <glib.h>
|
|
#include <pango/pango-font.h>
|
|
|
|
#include "cogl/cogl-texture.h"
|
|
|
|
COGL_BEGIN_DECLS
|
|
|
|
typedef struct _CoglPangoGlyphCache CoglPangoGlyphCache;
|
|
typedef struct _CoglPangoGlyphCacheValue CoglPangoGlyphCacheValue;
|
|
|
|
struct _CoglPangoGlyphCacheValue
|
|
{
|
|
CoglTexture *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 */
|
|
CoglBool dirty;
|
|
};
|
|
|
|
typedef void (* CoglPangoGlyphCacheDirtyFunc) (PangoFont *font,
|
|
PangoGlyph glyph,
|
|
CoglPangoGlyphCacheValue *value);
|
|
|
|
CoglPangoGlyphCache *
|
|
cogl_pango_glyph_cache_new (CoglContext *ctx,
|
|
CoglBool use_mipmapping);
|
|
|
|
void
|
|
cogl_pango_glyph_cache_free (CoglPangoGlyphCache *cache);
|
|
|
|
CoglPangoGlyphCacheValue *
|
|
cogl_pango_glyph_cache_lookup (CoglPangoGlyphCache *cache,
|
|
CoglBool 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);
|
|
|
|
COGL_END_DECLS
|
|
|
|
#endif /* __COGL_PANGO_GLYPH_CACHE_H__ */
|