/*

 * libopenraw - bitmapdata.h

 *

 * Copyright (C) 2007 Hubert Figuiere

 *

 * This library is free software: you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public License

 * as published by the Free Software Foundation, either version 3 of

 * the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library.  If not, see

 * <http://www.gnu.org/licenses/>.

 */

#ifndef LIBOPENRAWPP_BITMAPDATA_H_

#define LIBOPENRAWPP_BITMAPDATA_H_

#include <libopenraw/prefix.h>

#include <libopenraw/rawdata.h>

namespace OpenRaw {

class BitmapData

{

public:

	typedef ::or_data_type DataType;

	BitmapData();

	virtual ~BitmapData();

	/** swap the two objects data. */

	void swap(BitmapData & with);

	/** return the data type */

	DataType dataType() const;

	/** set the data type */

	void setDataType(DataType _type);

	virtual void *allocData(const size_t s);

	/** return the size of the data */

	size_t size() const;

	void *data() const;

	/** width of the image data */

	OR_DEPRECATED uint32_t x() const;

	uint32_t width() const;

	/** height of the image data */

	OR_DEPRECATED uint32_t y() const;

	uint32_t height() const;

	/** bit per channel */

	uint32_t bpc() const;

	/** set bit per channel */

	void setBpc(uint32_t _bpc);

	/** set the pixel dimensions of the bitmap */

	virtual void setDimensions(uint32_t x, uint32_t y);

	/** retrieve the region of interest within the data 

	 *  the only guarantee is that if the width or height is 0 

	 *  when setting the dimensions the first time

	 *  they'll be set to width() and height()

	 */

	uint32_t roi_x() const;

	uint32_t roi_y() const;

	uint32_t roi_width() const;

	uint32_t roi_height() const;

	void setRoi(uint32_t x, uint32_t y, uint32_t w, uint32_t h);

private:

	class Private;

	BitmapData::Private *d;

	/** private copy constructor to make sure it is not called */

	BitmapData(const BitmapData& f);

	/** private = operator to make sure it is never called */

	BitmapData & operator=(const BitmapData&);

};

}

#endif