1 files changed, 78 insertions, 0 deletions
diff --git a/cogl/cogl-rectangle-map.h b/cogl/cogl-rectangle-map.h
new file mode 100644
index 00000000..51b92608
--- /dev/null
+++ b/cogl/cogl-rectangle-map.h
@@ -0,0 +1,78 @@
+/*
+ * Cogl
+ *
+ * An object oriented GL/GLES Abstraction/Utility Layer
+ *
+ * Copyright (C) 2009 Intel Corporation.
+ *
+ * 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __COGL_RECTANGLE_MAP_H
+#define __COGL_RECTANGLE_MAP_H
+
+#include <glib.h>
+
+typedef struct _CoglRectangleMap      CoglRectangleMap;
+typedef struct _CoglRectangleMapEntry CoglRectangleMapEntry;
+
+typedef void (* CoglRectangleMapCallback) (const CoglRectangleMapEntry *entry,
+                                           void *rectangle_data,
+                                           void *user_data);
+
+struct _CoglRectangleMapEntry
+{
+  unsigned int x, y;
+  unsigned int width, height;
+};
+
+CoglRectangleMap *
+_cogl_rectangle_map_new (unsigned int width,
+                         unsigned int height,
+                         GDestroyNotify value_destroy_func);
+
+gboolean
+_cogl_rectangle_map_add (CoglRectangleMap *map,
+                         unsigned int width,
+                         unsigned int height,
+                         void *data,
+                         CoglRectangleMapEntry *rectangle);
+
+void
+_cogl_rectangle_map_remove (CoglRectangleMap *map,
+                            const CoglRectangleMapEntry *rectangle);
+
+unsigned int
+_cogl_rectangle_map_get_width (CoglRectangleMap *map);
+
+unsigned int
+_cogl_rectangle_map_get_height (CoglRectangleMap *map);
+
+unsigned int
+_cogl_rectangle_map_get_remaining_space (CoglRectangleMap *map);
+
+unsigned int
+_cogl_rectangle_map_get_n_rectangles (CoglRectangleMap *map);
+
+void
+_cogl_rectangle_map_foreach (CoglRectangleMap *map,
+                             CoglRectangleMapCallback callback,
+                             void *data);
+
+void
+_cogl_rectangle_map_free (CoglRectangleMap *map);
+
+#endif /* __COGL_RECTANGLE_MAP_H */