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79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
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/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2009 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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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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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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gboolean
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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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