Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CGUIImageList.h

@@ -0,0 +1,67 @@
+// This file is part of the "Irrlicht Engine".
+// written by Reinhard Ostermeier, reinhard@nospam.r-ostermeier.de
+
+#ifndef __C_GUI_IMAGE_LIST_H_INCLUDED__
+#define __C_GUI_IMAGE_LIST_H_INCLUDED__
+
+#include "IGUIImageList.h"
+#include "IVideoDriver.h"
+
+namespace irr
+{
+namespace gui
+{
+
+class CGUIImageList : public IGUIImageList
+{
+public:
+
+	//! constructor
+	CGUIImageList( video::IVideoDriver* Driver );
+
+	//! destructor
+	virtual ~CGUIImageList();
+
+	//! Creates the image list from texture.
+	//! \param texture: The texture to use
+	//! \param imageSize: Size of a single image
+	//! \param useAlphaChannel: true if the alpha channel from the texture should be used
+	//! \return
+	//! true if the image list was created
+	bool createImageList(video::ITexture* texture,
+				core::dimension2d<s32> imageSize,
+				bool useAlphaChannel);
+
+	//! Draws an image and clips it to the specified rectangle if wanted
+	//! \param index: Index of the image
+	//! \param destPos: Position of the image to draw
+	//! \param clip: Optional pointer to a rectangle against which the text will be clipped.
+	//! If the pointer is null, no clipping will be done.
+	virtual void draw( s32 index, const core::position2d<s32>& destPos,
+		const core::rect<s32>* clip = 0 ) _IRR_OVERRIDE_;
+
+	//! Returns the count of Images in the list.
+	//! \return Returns the count of Images in the list.
+	virtual s32 getImageCount() const _IRR_OVERRIDE_
+	{ return ImageCount; }
+
+	//! Returns the size of the images in the list.
+	//! \return Returns the size of the images in the list.
+	virtual core::dimension2d<s32> getImageSize() const _IRR_OVERRIDE_
+	{ return ImageSize; }
+
+private:
+
+	video::IVideoDriver*		Driver;
+	video::ITexture*			Texture;
+	s32							ImageCount;
+	core::dimension2d<s32>	ImageSize;
+	s32							ImagesPerRow;
+	bool							UseAlphaChannel;
+};
+
+} // end namespace gui
+} // end namespace irr
+
+#endif
+