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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <com/sun/star/rendering/RepaintResult.hpp>
#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
#include <tools/diagnose_ex.h>
#include "cachedbitmap.hxx"
#include "repainttarget.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_OR_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_OR_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;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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