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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/utils/canvastools.hxx>
#include <com/sun/star/rendering/RepaintResult.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <base/cachedprimitivebase.hxx>
#include <utility>
using namespace ::com::sun::star;
namespace canvas
{
CachedPrimitiveBase::CachedPrimitiveBase( rendering::ViewState aUsedViewState,
uno::Reference< rendering::XCanvas > xTarget ) :
maUsedViewState(std::move( aUsedViewState )),
mxTarget(std::move( xTarget ))
{
}
CachedPrimitiveBase::~CachedPrimitiveBase()
{
}
void CachedPrimitiveBase::disposing(std::unique_lock<std::mutex>& /*rGuard*/)
{
maUsedViewState.Clip.clear();
mxTarget.clear();
}
sal_Int8 SAL_CALL CachedPrimitiveBase::redraw( const rendering::ViewState& aState )
{
::basegfx::B2DHomMatrix aUsedTransformation;
::basegfx::B2DHomMatrix aNewTransformation;
::basegfx::unotools::homMatrixFromAffineMatrix( aUsedTransformation,
maUsedViewState.AffineTransform );
::basegfx::unotools::homMatrixFromAffineMatrix( aNewTransformation,
aState.AffineTransform );
const bool bSameViewTransforms( aUsedTransformation == aNewTransformation );
if( !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( )
{
return "canvas::CachedPrimitiveBase";
}
sal_Bool SAL_CALL CachedPrimitiveBase::supportsService( const OUString& ServiceName )
{
return cppu::supportsService(this, ServiceName);
}
uno::Sequence< OUString > SAL_CALL CachedPrimitiveBase::getSupportedServiceNames( )
{
return { "com.sun.star.rendering.CachedBitmap" };
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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