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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 <canvas/debug.hxx>
#include <canvas/base/cachedprimitivebase.hxx>
#include <com/sun/star/rendering/RepaintResult.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/tools/canvastools.hxx>
using namespace ::com::sun::star;
namespace canvas
{
CachedPrimitiveBase::CachedPrimitiveBase( const rendering::ViewState& rUsedViewState,
const uno::Reference< rendering::XCanvas >& rTarget,
bool bFailForChangedViewTransform ) :
CachedPrimitiveBase_Base( m_aMutex ),
maUsedViewState( rUsedViewState ),
mxTarget( rTarget ),
mbFailForChangedViewTransform( bFailForChangedViewTransform )
{
}
CachedPrimitiveBase::~CachedPrimitiveBase()
{
}
void SAL_CALL CachedPrimitiveBase::disposing()
{
::osl::MutexGuard aGuard( m_aMutex );
maUsedViewState.Clip.clear();
mxTarget.clear();
}
sal_Int8 SAL_CALL CachedPrimitiveBase::redraw( const rendering::ViewState& aState ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception)
{
::basegfx::B2DHomMatrix aUsedTransformation;
::basegfx::B2DHomMatrix aNewTransformation;
::basegfx::unotools::homMatrixFromAffineMatrix( aUsedTransformation,
maUsedViewState.AffineTransform );
::basegfx::unotools::homMatrixFromAffineMatrix( aNewTransformation,
aState.AffineTransform );
const bool bSameViewTransforms( aUsedTransformation == aNewTransformation );
if( mbFailForChangedViewTransform &&
!bSameViewTransforms )
{
// differing transformations, don't try to draft the
// output, just plain fail here.
return rendering::RepaintResult::FAILED;
}
return doRedraw( aState,
maUsedViewState,
mxTarget,
bSameViewTransforms );
}
OUString SAL_CALL CachedPrimitiveBase::getImplementationName( ) throw (uno::RuntimeException, std::exception)
{
return OUString("canvas::CachedPrimitiveBase");
}
sal_Bool SAL_CALL CachedPrimitiveBase::supportsService( const OUString& ServiceName ) throw (uno::RuntimeException, std::exception)
{
return cppu::supportsService(this, ServiceName);
}
uno::Sequence< OUString > SAL_CALL CachedPrimitiveBase::getSupportedServiceNames( ) throw (uno::RuntimeException, std::exception)
{
uno::Sequence< OUString > aRet(1);
aRet[0] = "com.sun.star.rendering.CachedBitmap";
return aRet;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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