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85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/*
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* Cogl
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*
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* A Low Level GPU Graphics and Utilities API
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*
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* Copyright (C) 2009 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __COGL_RECTANGLE_MAP_H
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#define __COGL_RECTANGLE_MAP_H
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#include <glib.h>
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#include "cogl-types.h"
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typedef struct _CoglRectangleMap CoglRectangleMap;
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typedef struct _CoglRectangleMapEntry CoglRectangleMapEntry;
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typedef void (* CoglRectangleMapCallback) (const CoglRectangleMapEntry *entry,
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void *rectangle_data,
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void *user_data);
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struct _CoglRectangleMapEntry
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{
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unsigned int x, y;
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unsigned int width, height;
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};
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CoglRectangleMap *
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_cogl_rectangle_map_new (unsigned int width,
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unsigned int height,
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GDestroyNotify value_destroy_func);
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CoglBool
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_cogl_rectangle_map_add (CoglRectangleMap *map,
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unsigned int width,
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unsigned int height,
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void *data,
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CoglRectangleMapEntry *rectangle);
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void
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_cogl_rectangle_map_remove (CoglRectangleMap *map,
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const CoglRectangleMapEntry *rectangle);
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unsigned int
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_cogl_rectangle_map_get_width (CoglRectangleMap *map);
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unsigned int
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_cogl_rectangle_map_get_height (CoglRectangleMap *map);
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unsigned int
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_cogl_rectangle_map_get_remaining_space (CoglRectangleMap *map);
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unsigned int
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_cogl_rectangle_map_get_n_rectangles (CoglRectangleMap *map);
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void
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_cogl_rectangle_map_foreach (CoglRectangleMap *map,
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CoglRectangleMapCallback callback,
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void *data);
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void
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_cogl_rectangle_map_free (CoglRectangleMap *map);
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#endif /* __COGL_RECTANGLE_MAP_H */
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