107 lines
4.0 KiB
C++
107 lines
4.0 KiB
C++
/*************************************************************************
|
|
*
|
|
* 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: cachedbitmap.cxx,v $
|
|
* $Revision: 1.8 $
|
|
*
|
|
* 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.
|
|
*
|
|
************************************************************************/
|
|
|
|
// MARKER(update_precomp.py): autogen include statement, do not remove
|
|
#include "precompiled_canvas.hxx"
|
|
|
|
#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 rendering::RenderState& rUsedRenderState,
|
|
const uno::Reference< rendering::XCanvas >& rTarget ) :
|
|
CachedPrimitiveBase( rUsedViewState, rTarget, true ),
|
|
mpGraphicObject( rGraphicObject ),
|
|
maRenderState(rUsedRenderState),
|
|
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 )
|
|
{
|
|
ENSURE_AND_THROW( bSameViewTransform,
|
|
"CachedBitmap::doRedraw(): base called with changed view transform "
|
|
"(told otherwise during construction)" );
|
|
|
|
// TODO(P1): Could adapt to modified clips as well
|
|
if( rNewState.Clip != rOldState.Clip )
|
|
return rendering::RepaintResult::FAILED;
|
|
|
|
RepaintTarget* pTarget = dynamic_cast< RepaintTarget* >(rTargetCanvas.get());
|
|
|
|
ENSURE_AND_THROW( pTarget,
|
|
"CachedBitmap::redraw(): cannot cast target to RepaintTarget" );
|
|
|
|
if( !pTarget->repaint( mpGraphicObject,
|
|
rNewState,
|
|
maRenderState,
|
|
maPoint,
|
|
maSize,
|
|
maAttributes ) )
|
|
{
|
|
// target failed to repaint
|
|
return rendering::RepaintResult::FAILED;
|
|
}
|
|
|
|
return rendering::RepaintResult::REDRAWN;
|
|
}
|
|
}
|