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engines/titanic/star_control/surface_area.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 TITANIC_SURFACE_OBJ_H
+#define TITANIC_SURFACE_OBJ_H
+
+#include "titanic/support/rect.h"
+#include "titanic/support/video_surface.h"
+#include "titanic/star_control/fpoint.h"
+#include "titanic/star_control/frect.h"
+
+namespace Titanic {
+
+enum SurfaceAreaMode {
+	SA_SOLID = 0, SA_MODE1 = 1, SA_MODE2 = 2, SA_XOR = 3, SA_MODE4 = 4
+};
+
+class CSurfaceArea {
+private:
+	/**
+	 * Initialize data for the class
+	 */
+	void initialize();
+
+	/**
+	 * Sets the drawing color and mask
+	 */
+	void setColor(uint rgb);
+
+	void pixelToRGB(uint pixel, uint *rgb);
+
+	Graphics::PixelFormat getPixelFormat() const;
+public:
+	int _field0;
+	int _width;
+	int _height;
+	int _pitch;
+	int _bpp;
+	byte *_pixelsPtr;
+	FPoint _centroid;
+	uint _pixel;
+	byte _field24;
+	byte _field25;
+	byte _field26;
+	byte _field27;
+	uint _rgb;
+	int _field2C;
+	uint _colorMask;
+	uint _color;
+	SurfaceAreaMode _mode;
+	Rect _bounds;
+	Graphics::Surface *_surface;
+public:
+	CSurfaceArea(CVideoSurface *surface);
+
+	/**
+	 * Sets the drawing mode, and returns the old mode
+	 */
+	SurfaceAreaMode setMode(SurfaceAreaMode mode);
+
+	/**
+	 * Sets the color from the current pixel
+	 */
+	void setColorFromPixel();
+
+	/**
+	 * Draws a line on the surface
+	 */
+	double drawLine(const FPoint &pt1, const FPoint &pt2);
+
+	/**
+	 * Draws a line on the surface from the rect's top-left
+	 * to bottom-right corners
+	 */
+	double drawLine(const FRect &rect) {
+		return drawLine(FPoint(rect.left, rect.top), FPoint(rect.right, rect.bottom));
+	}
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_STAR_CONTROL_SUB16_H */