1 files changed, 155 insertions, 0 deletions
diff --git a/engines/draci/sprite.h b/engines/draci/sprite.h
new file mode 100644
index 0000000000..2fb668ba65
--- /dev/null
+++ b/engines/draci/sprite.h
@@ -0,0 +1,155 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef DRACI_SPRITE_H
+#define DRACI_SPRITE_H
+
+#include "draci/surface.h"
+#include "draci/font.h"
+
+namespace Draci {
+
+enum DrawableType { kDrawableText, kDrawableSprite };
+
+class Drawable {
+
+public:
+	virtual void draw(Surface *surface, bool markDirty = true) const = 0;
+	virtual void drawScaled(Surface *surface, bool markDirty = true) const = 0;
+
+	virtual ~Drawable() {};
+	
+	uint getWidth() const { return _width; }
+	uint getHeight() const { return _height; }
+
+	uint getScaledWidth() const { return _scaledWidth; }
+	uint getScaledHeight() const { return _scaledHeight; }
+
+	void setScaled(uint width, uint height) { 
+		_scaledWidth = width;
+		_scaledHeight = height;
+	}
+
+	int getX() const { return _x; }
+	int getY() const { return _y; }
+
+	void setX(int x) { _x = x; }
+	void setY(int y) { _y = y; }
+
+	void setDelay(int delay) { _delay = delay; }
+	int getDelay() const { return _delay; }	
+
+	virtual Common::Rect getRect(bool scaled = true) const = 0;
+
+	virtual DrawableType getType() const = 0;
+	
+protected:
+	uint _width;		//!< Width of the sprite
+	uint _height;		//!< Height of the sprite
+	uint _scaledWidth; 	//!< Scaled width of the sprite
+	uint _scaledHeight; //!< Scaled height of the sprite
+	int _x, _y;			//!< Sprite coordinates
+
+	/** The time a drawable should stay on the screen 
+	 *  before being replaced by another or deleted
+	 */
+	int _delay;
+};
+
+/**
+ *  Represents a Draci Historie sprite. Supplies two constructors; one for
+ *  loading a sprite from a raw data buffer and one for loading a sprite in
+ *  the Draci sprite format. Supports loading the sprite from a column-wise
+ *  format (transforming them to row-wise) since that is the way the sprites 
+ *  are stored in the original game files.
+ *  
+ *  Sprite format:	
+ *	[uint16LE] sprite width
+ * 	[uint16LE] sprite height
+ *	[height * width bytes] image pixels stored column-wise, one byte per pixel
+ */
+
+class Sprite : public Drawable {
+
+public:
+	Sprite(byte *raw_data, uint16 width, uint16 height, int x, int y, bool columnwise);
+	
+	Sprite(byte *sprite_data, uint16 length, int x, int y, bool columnwise); 
+
+	~Sprite();
+
+	void draw(Surface *surface, bool markDirty = true) const;
+	void drawScaled(Surface *surface, bool markDirty = true) const;
+	
+	void setMirrorOn();
+	void setMirrorOff();
+
+	Common::Rect getRect(bool scaled = true) const;
+
+	const byte *getBuffer() const { return _data; }
+	int getPixel(int x, int y) const;
+
+	DrawableType getType() const { return kDrawableSprite; }
+
+private:
+	byte *_data;	//!< Pointer to a buffer containing raw sprite data (row-wise)
+	bool _mirror;
+};
+
+class Text : public Drawable {
+	
+public:
+	Text(const Common::String &str, Font *font, byte fontColour, 
+		int x, int y, uint spacing = 0);
+	~Text() {};
+	
+	void setText(const Common::String &str);
+	void setColour(byte fontColour);
+	void setSpacing(uint spacing);
+	void setFont(Font *font);
+
+	uint getLength();
+
+	void draw(Surface *surface, bool markDirty = true) const;
+
+	// TODO: drawScaled just calls draw so Text can be accessed through a Drawable pointer. 
+	// Handle scaling text sometimes (not essential).
+
+	void drawScaled(Surface *surface, bool markDirty = true) const { draw(surface, markDirty); }
+	Common::Rect getRect(bool) const;
+
+	DrawableType getType() const { return kDrawableText; }
+
+private:
+	Common::String _text;
+	uint _length;
+	uint8 _colour;
+	uint _spacing;
+	Font *_font;
+};
+	
+} // End of namespace Draci
+
+#endif // DRACI_SPRITE_H