Renamed Frame to Quad; added drawq/addq; fixed some bugs.

src/modules/graphics/opengl/Quad.h

@@ -0,0 +1,81 @@
+/**
+* Copyright (c) 2006-2009 LOVE Development Team
+* 
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+* 
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+* 
+* 1. The origin of this software must not be misrepresented; you must not
+*    claim that you wrote the original software. If you use this software
+*    in a product, an acknowledgment in the product documentation would be
+*    appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+*    misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+**/
+
+#ifndef LOVE_GRAPHICS_OPENGL_QUAD_H
+#define LOVE_GRAPHICS_OPENGL_QUAD_H
+
+// LOVE
+#include <common/Object.h>
+#include <common/math.h>
+#include <graphics/Drawable.h>
+
+namespace love
+{
+namespace graphics
+{
+namespace opengl
+{
+	class Quad : public Object
+	{
+	public:
+
+		struct Viewport
+		{
+			int x, y, w, h;
+		};
+
+	private:
+
+		vertex vertices[4];
+
+		Viewport viewport;
+		int sw, sh;
+
+	public:
+
+		/**
+		* Creates a new Quad of size (w,h), using (x,y) as the top-left
+		* anchor point in the source image. The size of the source image is
+		* is specified by (sw,sh).
+		* 
+		* @param sw Width of the source image.
+		* @param sh Height of the source image.
+		**/
+		Quad(const Viewport & v, int sw, int sh);
+
+		virtual ~Quad();
+
+		void refresh(const Viewport & v, int sw, int sh);
+
+		void setViewport(const Viewport & v);
+		Viewport getViewport() const;
+
+		void flip(bool x, bool y);
+
+		/**
+		* Gets a pointer to the vertices.
+		**/
+		const vertex * getVertices() const;
+	};
+} // opengl
+} // graphics
+} // love
+
+#endif // LOVE_GRAPHICS_OPENGL_QUAD_H