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/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef _BGFX_RASTER_BZPIXELRASTER_HXX
#define _BGFX_RASTER_BZPIXELRASTER_HXX
#include <basegfx/raster/bpixelraster.hxx>
#include <rtl/memory.h>
//////////////////////////////////////////////////////////////////////////////
// predeclarations
//////////////////////////////////////////////////////////////////////////////
namespace basegfx
{
class BZPixelRaster : public BPixelRaster
{
protected:
// additionally, host a ZBuffer
sal_uInt16* mpZBuffer;
public:
// reset
void resetZ()
{
reset();
rtl_zeroMemory(mpZBuffer, sizeof(sal_uInt16) * mnCount);
}
// constructor/destructor
BZPixelRaster(sal_uInt32 nWidth, sal_uInt32 nHeight)
: BPixelRaster(nWidth, nHeight),
mpZBuffer(new sal_uInt16[mnCount])
{
rtl_zeroMemory(mpZBuffer, sizeof(sal_uInt16) * mnCount);
}
~BZPixelRaster()
{
delete [] mpZBuffer;
}
// data access read only
const sal_uInt16& getZ(sal_uInt32 nIndex) const
{
#ifdef DBG_UTIL
if(nIndex >= mnCount)
{
OSL_ENSURE(false, "getZ: Access out of range (!)");
return mpZBuffer[0L];
}
#endif
return mpZBuffer[nIndex];
}
// data access read/write
sal_uInt16& getZ(sal_uInt32 nIndex)
{
#ifdef DBG_UTIL
if(nIndex >= mnCount)
{
OSL_ENSURE(false, "getZ: Access out of range (!)");
return mpZBuffer[0L];
}
#endif
return mpZBuffer[nIndex];
}
};
} // end of namespace basegfx
#endif /* _BGFX_RASTER_BZPIXELRASTER_HXX */
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