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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: genericcolorimageaccessor.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 INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX
#define INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX
#include <basebmp/color.hxx>
#include <basebmp/bitmapdevice.hxx>
namespace basebmp
{
/** Access a BitmapDevice generically
This accessor deals with an opaque BitmapDevice generically,
via getPixel()/setPixel() at the published interface.
*/
class GenericColorImageAccessor
{
BitmapDeviceSharedPtr mpDevice;
DrawMode meDrawMode;
public:
typedef Color value_type;
explicit GenericColorImageAccessor( BitmapDeviceSharedPtr const& rTarget ) :
mpDevice(rTarget),
meDrawMode(DrawMode_PAINT)
{}
GenericColorImageAccessor( BitmapDeviceSharedPtr const& rTarget,
DrawMode eDrawMode ) :
mpDevice(rTarget),
meDrawMode(eDrawMode)
{}
template< typename Iterator >
Color operator()( Iterator const& i ) const
{ return mpDevice->getPixel( basegfx::B2IPoint( i->x,i->y ) ); }
template< typename Iterator, typename Difference >
Color operator()( Iterator const& i, Difference const& diff) const
{ return mpDevice->getPixel( basegfx::B2IPoint( i[diff]->x,
i[diff]->y ) ); }
template< typename Iterator >
void set(Color const& value, Iterator const& i) const
{ return mpDevice->setPixel( basegfx::B2IPoint( i->x,i->y ),
value, meDrawMode ); }
template< class Iterator, class Difference >
void set(value_type const& value, Iterator const& i, Difference const& diff) const
{ return mpDevice->setPixel( basegfx::B2IPoint( i[diff]->x,
i[diff]->y ),
value, meDrawMode ); }
};
}
#endif /* INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX */
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