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engines/sci/graphics/coordadjuster.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 SCI_GRAPHICS_COORDADJUSTER_H
+#define SCI_GRAPHICS_COORDADJUSTER_H
+
+#include "common/list.h"
+#include "common/array.h"
+
+namespace Sci {
+
+class GfxPorts;
+
+/**
+ * CoordAdjuster class, does coordinate adjustment as need by various functions
+ *  most of the time sci32 doesn't do any coordinate adjustment at all
+ *  sci16 does a lot of port adjustment on given coordinates
+ */
+class GfxCoordAdjuster16 {
+public:
+	GfxCoordAdjuster16(GfxPorts *ports);
+	~GfxCoordAdjuster16();
+
+	void kernelGlobalToLocal(int16 &x, int16 &y, reg_t planeObject = NULL_REG);
+	void kernelLocalToGlobal(int16 &x, int16 &y, reg_t planeObject = NULL_REG);
+
+	Common::Rect onControl(Common::Rect rect);
+	void setCursorPos(Common::Point &pos);
+	void moveCursor(Common::Point &pos);
+
+	Common::Rect pictureGetDisplayArea();
+
+private:
+	GfxPorts *_ports;
+};
+
+} // End of namespace Sci
+
+#endif // SCI_GRAPHICS_COORDADJUSTER_H