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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
*
* $RCSfile: virdev.hxx,v $
* $Revision: 1.3 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SV_VIRDEV_HXX
#define _SV_VIRDEV_HXX
#include <vcl/sv.h>
#include <vcl/dllapi.h>
#include <vcl/outdev.hxx>
// -----------------
// - VirtualDevice -
// -----------------
class SalVirtualDevice;
class RmVirtualDevice;
struct SystemGraphicsData;
class VCL_DLLPUBLIC VirtualDevice : public OutputDevice
{
friend class Application;
friend class OutputDevice;
private:
SalVirtualDevice* mpVirDev;
VirtualDevice* mpPrev;
VirtualDevice* mpNext;
USHORT mnBitCount;
BOOL mbScreenComp;
sal_Int8 mnAlphaDepth;
BYTE meRefDevMode;
SAL_DLLPRIVATE void ImplInitVirDev( const OutputDevice* pOutDev, long nDX, long nDY, USHORT nBitCount, const SystemGraphicsData *pData = NULL );
SAL_DLLPRIVATE BOOL ImplSetOutputSizePixel( const Size& rNewSize, BOOL bErase );
// Copy assignment is forbidden and not implemented.
VirtualDevice (const VirtualDevice &);
VirtualDevice & operator= (const VirtualDevice &);
/** Used for alpha VDev, to set areas to opaque
@since #i32109#
*/
SAL_DLLPRIVATE void ImplFillOpaqueRectangle( const Rectangle& rRect );
// TODO: add extra member for refdev backward compatibility options
#define REFDEV_FORCE_ZERO_EXTLEAD 0x80
SAL_DLLPRIVATE bool ForceZeroExtleadBug() const
{ return ((meRefDevMode & REFDEV_FORCE_ZERO_EXTLEAD) != 0); }
public:
VirtualDevice( USHORT nBitCount = 0 );
VirtualDevice( const OutputDevice& rCompDev,
USHORT nBitCount = 0 );
/** Create a virtual device with alpha channel
@param rCompDev
The generated vdev will be compatible to this device. By
default, Application::GetDefaultDevice() is used here.
@param nBitCount
Bit depth of the generated virtual device. Use 0 here, to
indicate: take default screen depth. Currently, only 0 and 1
are allowed here, with 1 denoting binary mask.
@param nAlphaBitCount
Bit depth of the generated virtual device. Use 0 here, to
indicate: take default screen depth. Currently, only 0 and 1
are allowed here, with 1 denoting binary mask.
*/
VirtualDevice( const OutputDevice& rCompDev,
USHORT nBitCount, USHORT nAlphaBitCount );
/** Create a virtual device using an existing system dependent device or graphics context
Any rendering will happen directly on the context and not on any intermediate bitmap.
Note: This might not be suported on all platforms !
*/
VirtualDevice( const SystemGraphicsData *pData, USHORT nBitCount );
virtual ~VirtualDevice();
BOOL SetOutputSizePixel( const Size& rNewSize, BOOL bErase = TRUE );
BOOL SetOutputSize( const Size& rNewSize, BOOL bErase = TRUE )
{ return SetOutputSizePixel( LogicToPixel( rNewSize ), bErase ); }
// reference device modes for different compatibility levels
enum RefDevMode { REFDEV_NONE = 0,
REFDEV_MODE06 = 1, // 600 dpi
REFDEV_MODE48 = 2, // 4800 dpi
REFDEV_MODE_MSO1 = 3,
REFDEV_MODE_PDF1 = 4 };
void SetReferenceDevice( RefDevMode );
void Compat_ZeroExtleadBug(); // enable workaround for #i60495#
};
#endif // _SV_VIRDEV_HXX
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