/*=========================================================================
 This file is part of the Horos Project (www.horosproject.org)
 
 Horos 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, Êversion 3 of the License.
 
 The Horos Project was based originally upon the OsiriX Project which at the time of
 the code fork was licensed as a LGPL project.  However, not all of the the source-code
 was properly documented and file headers were not all updated with the appropriate
 license terms. The Horos Project, originally was licensed under the  GNU GPL license.
 However, contributors to the software since that time have agreed to modify the license
 to the GNU LGPL in order to be conform to the changes previously made to the
 OsiriX Project.
 
 Horos is distributed in the hope that it will be useful, but
 WITHOUT ANY WARRANTY EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY OF
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE OR USE. ÊSee the
 GNU Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser General Public License
 along with Horos. ÊIf not, see http://www.gnu.org/licenses/lgpl.html
 
 Prior versions of this file were published by the OsiriX team pursuant to
 the below notice and licensing protocol.
 ============================================================================
 Program: Ê OsiriX
 ÊCopyright (c) OsiriX Team
 ÊAll rights reserved.
 ÊDistributed under GNU - LGPL
 Ê
 ÊSee http://www.osirix-viewer.com/copyright.html for details.
 Ê Ê This software is distributed WITHOUT ANY WARRANTY; without even
 Ê Ê the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 Ê Ê PURPOSE.
 ============================================================================*/

// 7/7/2005 Fixed bug with planar configuration and YBR. LP

#import <Foundation/Foundation.h>
#import "DCMAttribute.h"

enum photometricmode{DCM_UNKNOWN_PHOTOMETRIC, DCM_MONOCHROME1,  DCM_MONOCHROME2, DCM_RGB, DCM_ARGB,  DCM_YBR_FULL_422, DCM_YBR_PARTIAL_422, DCM_YBR_FULL, DCM_YBR_RCT,  DCM_YBR_ICT, DCM_HSV, DCM_CMYK, DCM_PALETTE };



@class DCMTransferSyntax;
@class DCMObject;
@class NSImage;

@interface DCMPixelDataAttribute : DCMAttribute {
	int		_rows;
	int		_columns;
	int		_samplesPerPixel;
	int		_bytesPerSample;
	int		_numberOfFrames;
	int		_pixelDepth;
	int		_bitsAllocated;
	BOOL	_isShort, _isSigned;
	float	_compression;
	int		_min;
	int		_max;
	DCMTransferSyntax *transferSyntax;
	BOOL	_isDecoded;
	NSMutableArray *_framesDecoded;
	DCMObject *_dcmObject;
	BOOL  _framesCreated;
	NSRecursiveLock *singleThread;
}
		
@property int rows;
@property int columns;
@property int numberOfFrames;
@property(retain) DCMTransferSyntax *transferSyntax;
@property int samplesPerPixel;
@property int bytesPerSample;
@property int pixelDepth;
@property BOOL isShort;
@property float compression;
@property BOOL isDecoded;

+ (void) setUse_kdu_IfAvailable:(int) b;

- (id) initWithAttributeTag:(DCMAttributeTag *)tag 
			vr:(NSString *)vr 
			length:(long) vl 
			data:(DCMDataContainer *)dicomData 
			specificCharacterSet:(DCMCharacterSet *)specificCharacterSet
			transferSyntax:(DCMTransferSyntax *)ts
			dcmObject:(DCMObject *)dcmObject
			decodeData:(BOOL)decodeData;

- (void)deencapsulateData:(DCMDataContainer *)dicomData;

- (void)addFrame:(NSMutableData *)data;
- (void)replaceFrameAtIndex:(int)index withFrame:(NSMutableData *)data;

//Pixel decoding
- (void)decodeData;
- (BOOL)convertToTransferSyntax:(DCMTransferSyntax *)ts quality:(int)quality;
- (NSMutableData *)encodeJPEG2000:(NSMutableData *)data quality:(int)quality;
- (NSData *)convertDataFromLittleEndianToHost:(NSMutableData *)data;
- (NSData *)convertDataFromBigEndianToHost:(NSMutableData *)data;
- (void)convertLittleEndianToHost;
- (void)convertBigEndianToHost;
- (void)convertHostToLittleEndian;
- (void)convertHostToBigEndian;
- (NSData *)convertJPEG8ToHost:(NSData *)jpegData;
- (NSData *)convertJPEG2000ToHost:(NSData *)jpegData;
- (NSData *)convertRLEToHost:(NSData *)rleData;
- (NSData *)convertJPEGLSToHost:(NSData *)jpegLsData;
- (void)createOffsetTable;
- (void)interleavePlanes;
- (NSData *)interleavePlanesInData:(NSData *)data;
- (NSMutableData *)createFrameAtIndex:(int)index;
- (void)createFrames;
- (void)setLossyImageCompressionRatio:(NSMutableData *)data quality: (int) quality;
- (void)findMinAndMax:(NSMutableData *)data;
//- (void)decodeRescale;
//RGB data will be interleaved after being converted from Palette or YBR.
- (void)convertToRGBColorspace;
- (NSData *)convertDataToRGBColorSpace:(NSData *)data;
- (NSData *)convertPaletteToRGB:(NSData *)data;
- (NSData *) convertYBrToRGB:(NSData *)ybrData kind:(NSString *)theKind isPlanar:(BOOL)isPlanar;
- (NSData *)convertToFloat:(NSData *)data;
- (NSMutableData *)decodeFrameAtIndex:(int)index;
//- (NSImage *)imageAtIndex:(int)index ww:(float)ww  wl:(float)wl;

@end