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77 lines
2.1 KiB
C
77 lines
2.1 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_ATLAS_H
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#define __COGL_ATLAS_H
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#include <glib.h>
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typedef struct _CoglAtlas CoglAtlas;
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typedef struct _CoglAtlasRectangle CoglAtlasRectangle;
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typedef void (* CoglAtlasCallback) (const CoglAtlasRectangle *rectangle,
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gpointer rectangle_data,
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gpointer user_data);
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struct _CoglAtlasRectangle
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{
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guint x, y;
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guint width, height;
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};
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CoglAtlas *
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cogl_atlas_new (guint width, guint height,
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GDestroyNotify value_destroy_func);
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gboolean
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cogl_atlas_add_rectangle (CoglAtlas *atlas,
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guint width, guint height,
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gpointer data,
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CoglAtlasRectangle *rectangle);
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void
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cogl_atlas_remove_rectangle (CoglAtlas *atlas,
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const CoglAtlasRectangle *rectangle);
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guint
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cogl_atlas_get_width (CoglAtlas *atlas);
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guint
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cogl_atlas_get_height (CoglAtlas *atlas);
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guint
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cogl_atlas_get_remaining_space (CoglAtlas *atlas);
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guint
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cogl_atlas_get_n_rectangles (CoglAtlas *atlas);
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void
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cogl_atlas_foreach (CoglAtlas *atlas,
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CoglAtlasCallback callback,
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gpointer data);
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void
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cogl_atlas_free (CoglAtlas *atlas);
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#endif /* __COGL_ATLAS_H */
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