113 lines
4.2 KiB
C++
113 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <canvas/debug.hxx>
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#include <canvas/base/cachedprimitivebase.hxx>
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#include <com/sun/star/rendering/RepaintResult.hpp>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/tools/canvastools.hxx>
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using namespace ::com::sun::star;
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#define IMPLEMENTATION_NAME "canvas::CachedPrimitiveBase"
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#define SERVICE_NAME "com.sun.star.rendering.CachedBitmap"
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namespace canvas
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{
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CachedPrimitiveBase::CachedPrimitiveBase( const rendering::ViewState& rUsedViewState,
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const uno::Reference< rendering::XCanvas >& rTarget,
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bool bFailForChangedViewTransform ) :
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CachedPrimitiveBase_Base( m_aMutex ),
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maUsedViewState( rUsedViewState ),
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mxTarget( rTarget ),
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mbFailForChangedViewTransform( bFailForChangedViewTransform )
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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 SAL_CALL CachedPrimitiveBase::disposing()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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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 ) throw (lang::IllegalArgumentException, uno::RuntimeException)
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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( mbFailForChangedViewTransform &&
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!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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::rtl::OUString SAL_CALL CachedPrimitiveBase::getImplementationName( ) throw (uno::RuntimeException)
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
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}
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sal_Bool SAL_CALL CachedPrimitiveBase::supportsService( const ::rtl::OUString& ServiceName ) throw (uno::RuntimeException)
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{
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return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
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}
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uno::Sequence< ::rtl::OUString > SAL_CALL CachedPrimitiveBase::getSupportedServiceNames( ) throw (uno::RuntimeException)
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{
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uno::Sequence< ::rtl::OUString > aRet(1);
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aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
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return aRet;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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