/*
 * Copyright 2005-2007, Stephan Aßmus <superstippi@gmx.de>.
 * Copyright 2008, Andrej Spielmann <andrej.spielmann@seh.ox.ac.uk>.
 * Copyright 2015, Julian Harnath <julian.harnath@rwth-aachen.de>
 * All rights reserved. Distributed under the terms of the MIT License.
 */
#ifndef BITMAP_PAINTER_H
#define BITMAP_PAINTER_H

#include <AutoDeleter.h>

#include "Painter.h"


class Painter::BitmapPainter {
public:

public:
								BitmapPainter(const Painter* painter,
									const ServerBitmap* bitmap,
									uint32 options);

			void				Draw(const BRect& sourceRect,
									const BRect& destinationRect);

private:
			bool				_DetermineTransform(
									BRect sourceRect,
									const BRect& destinationRect);

			bool				_HasScale();
			bool				_HasAffineTransform();
			bool				_HasAlphaMask();

			void				_ConvertColorSpace(ObjectDeleter<BBitmap>&
									convertedBitmapDeleter);

			template<typename sourcePixel>
			void				_TransparentMagicToAlpha(sourcePixel *buffer,
									uint32 width, uint32 height,
									uint32 sourceBytesPerRow,
									sourcePixel transparentMagic,
									BBitmap *output);

private:
			const Painter*			fPainter;
			status_t				fStatus;
			agg::rendering_buffer	fBitmap;
			BRect					fBitmapBounds;
			color_space				fColorSpace;
			uint32					fOptions;

			BRect					fDestinationRect;
			double					fScaleX;
			double					fScaleY;
			BPoint					fOffset;
};


#endif // BITMAP_PAINTER_H