/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef CGM_BITMAP_HXX_
#define CGM_BITMAP_HXX_

#include "cgm.hxx"
#include <vcl/bmpacc.hxx>

class CGM;

class CGMBitmapDescriptor
{
	public:
		sal_uInt8*				mpBuf;
		Bitmap*					mpBitmap;
		BitmapWriteAccess*		mpAcc;
		sal_Bool				mbStatus;
		sal_Bool				mbVMirror;
		sal_Bool				mbHMirror;
		sal_uInt32				mnDstBitsPerPixel;
		sal_uInt32				mnScanSize;			// bytes per line
		FloatPoint				mnP, mnQ, mnR;

		FloatPoint				mnOrigin;
		double					mndx, mndy;
		double					mnOrientation;

		sal_uInt32				mnX, mnY;
		long					mnLocalColorPrecision;
		sal_uInt32				mnCompressionMode;
								CGMBitmapDescriptor() :
								mpBuf		( NULL ),
								mpBitmap	( NULL ),
								mpAcc		( NULL ),
								mbStatus	( sal_False ),
								mbVMirror	( sal_False ),
								mbHMirror	( sal_False ) { };
								~CGMBitmapDescriptor()
								{
									if ( mpAcc )
										mpBitmap->ReleaseAccess( mpAcc );
									if ( mpBitmap )
										delete mpBitmap;
								};
};

class CGMBitmap
{
		CGM*					mpCGM;
		CGMBitmapDescriptor*	pCGMBitmapDescriptor;
		sal_Bool				ImplGetDimensions( CGMBitmapDescriptor& );
		void					ImplSetCurrentPalette( CGMBitmapDescriptor& );
		void					ImplGetBitmap( CGMBitmapDescriptor& );
		void					ImplInsert( CGMBitmapDescriptor& rSource, CGMBitmapDescriptor& rDest );
	public:
								CGMBitmap( CGM& rCGM );
								~CGMBitmap();
		CGMBitmapDescriptor*	GetBitmap();
		CGMBitmap*				GetNext();
};
#endif