146 lines
5.0 KiB
C++
146 lines
5.0 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: cachedbitmap.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2005-09-07 23:16:39 $
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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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#include <canvas/debug.hxx>
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#include "cachedbitmap.hxx"
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#include "repainttarget.hxx"
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#ifndef _COM_SUN_STAR_RENDERING_REPAINTRESULT_HPP_
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#include <com/sun/star/rendering/RepaintResult.hpp>
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#endif
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#ifndef _COM_SUN_STAR_RENDERING_XPOLYPOLYGON2D_HPP_
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#include <com/sun/star/rendering/XPolyPolygon2D.hpp>
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#endif
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#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#endif
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#ifndef _BGFX_TOOLS_CANVASTOOLS_HXX
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#include <basegfx/tools/canvastools.hxx>
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#endif
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using namespace ::com::sun::star;
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#define IMPLEMENTATION_NAME "VCLCanvas::CachedBitmap"
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#define SERVICE_NAME "com.sun.star.rendering.CachedBitmap"
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namespace vclcanvas
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{
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CachedBitmap::CachedBitmap( const GraphicObjectSharedPtr& rGraphicObject,
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const ::Point& rPoint,
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const ::Size& rSize,
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const GraphicAttr& rAttr,
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const rendering::ViewState& rUsedViewState,
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const uno::Reference< rendering::XCanvas >& rTarget ) :
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CachedBitmap_Base( m_aMutex ),
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mpGraphicObject( rGraphicObject ),
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maPoint( rPoint ),
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maSize( rSize ),
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maAttributes( rAttr ),
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maUsedViewState( rUsedViewState ),
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mxTarget( rTarget )
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{
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}
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CachedBitmap::~CachedBitmap()
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{
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}
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void SAL_CALL CachedBitmap::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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mpGraphicObject.reset();
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mxTarget.clear();
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}
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sal_Int8 SAL_CALL CachedBitmap::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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if( aUsedTransformation != aNewTransformation )
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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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RepaintTarget* pTarget = dynamic_cast< RepaintTarget* >(mxTarget.get());
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ENSURE_AND_THROW( pTarget,
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"CachedBitmap::redraw(): cannot cast target to RepaintTarget" );
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if( !pTarget->repaint( mpGraphicObject,
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maPoint,
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maSize,
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maAttributes ) )
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{
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// target failed to repaint
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return rendering::RepaintResult::FAILED;
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}
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return rendering::RepaintResult::REDRAWN;
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}
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::rtl::OUString SAL_CALL CachedBitmap::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 CachedBitmap::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 CachedBitmap::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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