93 lines
3.2 KiB
C++
93 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/utils/canvastools.hxx>
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#include <com/sun/star/rendering/RepaintResult.hpp>
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#include <cppuhelper/supportsservice.hxx>
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#include <base/cachedprimitivebase.hxx>
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#include <utility>
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using namespace ::com::sun::star;
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namespace canvas
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{
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CachedPrimitiveBase::CachedPrimitiveBase( rendering::ViewState aUsedViewState,
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uno::Reference< rendering::XCanvas > xTarget ) :
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maUsedViewState(std::move( aUsedViewState )),
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mxTarget(std::move( xTarget ))
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{
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}
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CachedPrimitiveBase::~CachedPrimitiveBase()
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{
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}
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void CachedPrimitiveBase::disposing(std::unique_lock<std::mutex>& /*rGuard*/)
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{
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maUsedViewState.Clip.clear();
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mxTarget.clear();
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}
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sal_Int8 SAL_CALL CachedPrimitiveBase::redraw( const rendering::ViewState& aState )
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{
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::basegfx::B2DHomMatrix aUsedTransformation;
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::basegfx::B2DHomMatrix aNewTransformation;
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::basegfx::unotools::homMatrixFromAffineMatrix( aUsedTransformation,
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maUsedViewState.AffineTransform );
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::basegfx::unotools::homMatrixFromAffineMatrix( aNewTransformation,
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aState.AffineTransform );
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const bool bSameViewTransforms( aUsedTransformation == aNewTransformation );
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if( !bSameViewTransforms )
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{
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// differing transformations, don't try to draft the
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// output, just plain fail here.
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return rendering::RepaintResult::FAILED;
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}
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return doRedraw( aState,
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maUsedViewState,
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mxTarget,
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bSameViewTransforms );
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}
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OUString SAL_CALL CachedPrimitiveBase::getImplementationName( )
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{
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return u"canvas::CachedPrimitiveBase"_ustr;
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}
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sal_Bool SAL_CALL CachedPrimitiveBase::supportsService( const OUString& ServiceName )
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{
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return cppu::supportsService(this, ServiceName);
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}
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uno::Sequence< OUString > SAL_CALL CachedPrimitiveBase::getSupportedServiceNames( )
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{
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return { u"com.sun.star.rendering.CachedBitmap"_ustr };
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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