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engines/draci/surface.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef DRACI_SURFACE_H
+#define DRACI_SURFACE_H
+
+#include "common/list.h"
+#include "common/rect.h"
+#include "graphics/surface.h"
+
+namespace Draci {
+
+class Surface : public Graphics::Surface {
+
+public:
+	Surface(int width, int height);
+	~Surface();
+
+	void markDirtyRect(Common::Rect r);
+	const Common::List<Common::Rect> *getDirtyRects() const { return &_dirtyRects; }
+	void clearDirtyRects() { _dirtyRects.clear(); }
+	void markDirty();
+	void markClean();
+	bool needsFullUpdate() const { return _fullUpdate; }
+	uint getTransparentColor() const { return _transparentColor; }
+	void setTransparentColor(uint color) { _transparentColor = color; }
+	void fill(uint color);
+	uint putAboveY(int y, int height) const;
+	uint centerOnX(int x, int width) const;
+	Common::Rect getDimensions() const { return Common::Rect(w, h); }
+
+private:
+	/** The current transparent color of the surface. See getTransparentColor() and
+	 *  setTransparentColor().
+	 */
+	uint _transparentColor;
+
+	/** Set when the surface is scheduled for a full update.
+	 *  See markDirty(), markClean(). Accessed via needsFullUpdate().
+	 */
+	bool _fullUpdate;
+
+	Common::List<Common::Rect> _dirtyRects; ///< List of currently dirty rectangles
+
+};
+
+} // End of namespace Draci
+
+#endif // DRACI_SURFACE_H