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engines/stark/visual/smacker.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 STARK_VISUAL_SMACKER_H
+#define STARK_VISUAL_SMACKER_H
+
+#include "engines/stark/visual/visual.h"
+
+#include "common/rect.h"
+#include "common/stream.h"
+
+namespace Video {
+class VideoDecoder;
+}
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace Stark {
+
+namespace Gfx {
+class Driver;
+class SurfaceRenderer;
+class Bitmap;
+}
+
+class VisualSmacker : public Visual {
+public:
+	static const VisualType TYPE = Visual::kSmackerStream;
+
+	VisualSmacker(Gfx::Driver *gfx);
+	virtual ~VisualSmacker();
+
+	void loadSmacker(Common::SeekableReadStream *stream);
+	void loadBink(Common::SeekableReadStream *stream);
+	void update();
+	void render(const Common::Point &position);
+	bool isDone();
+
+	/** Reset the video to resume playing from the beginning */
+	void rewind();
+
+	/** Perform a transparency hit test on a point */
+	bool isPointSolid(const Common::Point &point) const;
+
+	/**
+	 * Load the size from a Smacker video
+	 */
+	void readOriginalSize(Common::SeekableReadStream *stream);
+
+	int getWidth() const;
+	int getHeight() const;
+
+	int getFrameNumber() const;
+	Common::Point getPosition() const { return _position; }
+	void setPosition(const Common::Point &pos) { _position = pos; }
+
+	/** Get the total duration in milliseconds for the video */
+	uint32 getDuration() const;
+
+	/** Get the current time in the video since the beginning */
+	uint32 getCurrentTime() const;
+
+	void overrideFrameRate(int32 framerate);
+
+	/** Pause or resume the video */
+	void pause(bool pause);
+
+private:
+	void init();
+
+	Video::VideoDecoder *_decoder;
+	const Graphics::Surface *_surface;
+
+	Common::Point _position;
+	int32 _originalWidth;
+	int32 _originalHeight;
+
+	Gfx::Driver *_gfx;
+	Gfx::SurfaceRenderer *_surfaceRenderer;
+	Gfx::Bitmap *_bitmap;
+	int32 _overridenFramerate;
+};
+
+} // End of namespace Stark
+
+#endif // STARK_VISUAL_SMACKER_H