/*************************************************************************
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: emfwr.hxx,v $
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#ifndef _EMFWR_HXX
#define _EMFWR_HXX

#include <tools/debug.hxx>
#include <vcl/metaact.hxx>
#include <vcl/graph.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/virdev.hxx>
#include <bf_svtools/fltcall.hxx>

// -------------
// - EMFWriter -
// -------------

namespace binfilter
{

class EMFWriter
{
private:

	VirtualDevice		maVDev;
	FilterConfigItem*	mpFilterConfigItem;
	SvStream*			mpStm;
	BOOL*				mpHandlesUsed;
	ULONG				mnHandleCount;
	ULONG				mnLastPercent;
	ULONG				mnRecordCount;
	ULONG				mnRecordPos;
	BOOL				mbRecordOpen;
	BOOL				mbLineChanged;
	sal_uInt32			mnLineHandle;
	BOOL				mbFillChanged;
	sal_uInt32			mnFillHandle;
	BOOL				mbTextChanged;
	sal_uInt32			mnTextHandle;

	void				ImplBeginRecord( sal_uInt32 nType );
	void				ImplEndRecord();
						
	ULONG				ImplAcquireHandle();
	void				ImplReleaseHandle( ULONG nHandle );
						
	BOOL				ImplPrepareHandleSelect( sal_uInt32& rHandle, ULONG nSelectType );
	void				ImplCheckLineAttr();
	void				ImplCheckFillAttr();
	void				ImplCheckTextAttr();
						
	void				ImplWriteColor( const Color& rColor );
	void				ImplWriteRasterOp( RasterOp eRop );
	void				ImplWriteExtent( long nExtent );
	void				ImplWritePoint( const Point& rPoint );
	void				ImplWriteSize( const Size& rSize);
	void				ImplWriteRect( const Rectangle& rRect );
	void				ImplWritePath( const PolyPolygon& rPolyPoly, sal_Bool bClose );
	void				ImplWritePolygonRecord( const Polygon& rPoly, BOOL bClose );
	void				ImplWritePolyPolygonRecord( const PolyPolygon& rPolyPoly );
	void				ImplWriteBmpRecord( const Bitmap& rBmp, const Point& rPt, const Size& rSz, UINT32 nROP );
	void				ImplWriteTextRecord( const Point& rPos, const String rText, const sal_Int32* pDXArray, sal_uInt32 nWidth );

	void				ImplWrite( const GDIMetaFile& rMtf );

public:

						EMFWriter() {}

	BOOL				WriteEMF( const GDIMetaFile& rMtf, SvStream& rOStm, FilterConfigItem* pConfigItem = NULL );
};

}

#endif // _EMFWR_HXX
