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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: cachedbitmap.cxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: hr $ $Date: 2006-06-20 02:19:35 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#include <canvas/debug.hxx>
#include "cachedbitmap.hxx"
#include "repainttarget.hxx"
#include <com/sun/star/rendering/RepaintResult.hpp>
#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/tools/canvastools.hxx>
using namespace ::com::sun::star;
namespace vclcanvas
{
CachedBitmap::CachedBitmap( const GraphicObjectSharedPtr& rGraphicObject,
const ::Point& rPoint,
const ::Size& rSize,
const GraphicAttr& rAttr,
const rendering::ViewState& rUsedViewState,
const uno::Reference< rendering::XCanvas >& rTarget ) :
CachedPrimitiveBase( rUsedViewState, rTarget, true ),
mpGraphicObject( rGraphicObject ),
maPoint( rPoint ),
maSize( rSize ),
maAttributes( rAttr )
{
}
void SAL_CALL CachedBitmap::disposing()
{
::osl::MutexGuard aGuard( m_aMutex );
mpGraphicObject.reset();
CachedPrimitiveBase::disposing();
}
::sal_Int8 CachedBitmap::doRedraw( const rendering::ViewState& rNewState,
const rendering::ViewState& rOldState,
const uno::Reference< rendering::XCanvas >& rTargetCanvas,
bool bSameViewTransform )
{
(void)rNewState;
(void)rOldState;
ENSURE_AND_THROW( bSameViewTransform,
"CachedBitmap::doRedraw(): base called with changed view transform "
"(told otherwise during construction)" );
RepaintTarget* pTarget = dynamic_cast< RepaintTarget* >(rTargetCanvas.get());
ENSURE_AND_THROW( pTarget,
"CachedBitmap::redraw(): cannot cast target to RepaintTarget" );
if( !pTarget->repaint( mpGraphicObject,
maPoint,
maSize,
maAttributes ) )
{
// target failed to repaint
return rendering::RepaintResult::FAILED;
}
return rendering::RepaintResult::REDRAWN;
}
}
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