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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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.
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************************************************************************/
#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLHELPERBUFFERDEVICE_HXX
#define INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLHELPERBUFFERDEVICE_HXX
#include <vcl/virdev.hxx>
//////////////////////////////////////////////////////////////////////////////
// predefines
namespace basegfx { class B2DRange; }
//////////////////////////////////////////////////////////////////////////////
// support methods for vcl direct gradient renderering
namespace drawinglayer
{
class impBufferDevice
{
OutputDevice& mrOutDev;
VirtualDevice maContent;
VirtualDevice* mpMask;
VirtualDevice* mpAlpha;
Rectangle maDestPixel;
public:
impBufferDevice(
OutputDevice& rOutDev,
const basegfx::B2DRange& rRange,
bool bAddOffsetToMapping);
~impBufferDevice();
void paint(double fTrans = 0.0);
bool isVisible() const { return !maDestPixel.IsEmpty(); }
VirtualDevice& getContent() { return maContent; }
VirtualDevice& getMask();
VirtualDevice& getTransparence();
};
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
#endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_VCLHELPERBUFFERDEVICE_HXX
// eof
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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