121 lines
4.4 KiB
C++
121 lines
4.4 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: cachedprimitivebase.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: obo $ $Date: 2006-09-17 03:24:53 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_canvas.hxx"
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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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