341 lines
11 KiB
C++
341 lines
11 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: xmlgrhlp.cxx,v $
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*
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* $Revision: 1.1 $
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*
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* last change: $Author: ka $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _SV_CVTGRF_HXX
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#include <vcl/cvtgrf.hxx>
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#endif
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#ifndef _SV_GFXLINK_HXX
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#include <vcl/gfxlink.hxx>
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#endif
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#ifndef _GRFMGR_HXX
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#include <goodies/grfmgr.hxx>
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#endif
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#include "impgrf.hxx"
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#include "xmlgrhlp.hxx"
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// -----------
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// - Defines -
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// -----------
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#define XML_GRAPHICSTORAGE_NAME "Pictures"
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// ----------------------
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// - SvXMLGraphicHelper -
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// ----------------------
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SvXMLGraphicHelper::SvXMLGraphicHelper() :
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::cppu::WeakComponentImplHelper1< ::com::sun::star::container::XIndexContainer >( maMutex )
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{
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}
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// -----------------------------------------------------------------------------
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SvXMLGraphicHelper::~SvXMLGraphicHelper()
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{
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}
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// -----------------------------------------------------------------------------
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SvStorageRef SvXMLGraphicHelper::ImplGetGraphicStorage()
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{
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static const String aGraphicStorageName( RTL_CONSTASCII_USTRINGPARAM( XML_GRAPHICSTORAGE_NAME ) );
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if( !mxGraphicStorage.Is() )
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mxGraphicStorage = mpRootStorage->OpenStorage( aGraphicStorageName, STREAM_READ | STREAM_WRITE );
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return mxGraphicStorage;
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}
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// -----------------------------------------------------------------------------
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SvStorageStreamRef SvXMLGraphicHelper::ImplGetGraphicStream( const ::rtl::OUString& rURLStr, BOOL bTruncate )
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{
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SvStorageStreamRef xStm;
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SvStorageRef xStorage( ImplGetGraphicStorage() );
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if( xStorage.Is() )
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{
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const String aURLStr( rURLStr );
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const String aId( aURLStr.GetToken( aURLStr.GetTokenCount( ':' ) - 1, ':' ) );
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xStm = xStorage->OpenStream( aId, STREAM_READ | STREAM_WRITE | ( bTruncate ? STREAM_TRUNC : 0 ) );
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}
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return xStm;
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}
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// -----------------------------------------------------------------------------
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void SvXMLGraphicHelper::ImplWriteGraphic( const ::rtl::OUString& rURLStr )
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{
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const String aURLStr( rURLStr );
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const ByteString aId( aURLStr.GetToken( aURLStr.GetTokenCount( ':' ) - 1, ':' ),
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RTL_TEXTENCODING_ASCII_US );
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GraphicObject aGrfObject( aId );
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if( aGrfObject.GetType() != GRAPHIC_NONE )
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{
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SvStorageStreamRef xStm( ImplGetGraphicStream( rURLStr, TRUE ) );
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if( xStm.Is() )
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{
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Graphic aGraphic( (Graphic&) aGrfObject.GetGraphic() );
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const GfxLink aGfxLink( aGraphic.GetLink() );
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if( aGfxLink.GetDataSize() )
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xStm->Write( aGfxLink.GetData(), aGfxLink.GetDataSize() );
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else
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{
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if( aGraphic.GetType() == GRAPHIC_BITMAP )
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{
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GraphicFilter* pFilter = GetGrfFilter();
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String aFormat;
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if( aGraphic.IsAnimated() )
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aFormat = String( RTL_CONSTASCII_USTRINGPARAM( "GIF" ) );
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else
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aFormat = String( RTL_CONSTASCII_USTRINGPARAM( "PNG" ) );
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pFilter->ExportGraphic( aGraphic, String(), *xStm,
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pFilter->GetExportFormatNumberForShortName( aFormat ) );
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}
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else if( aGraphic.GetType() == GRAPHIC_GDIMETAFILE )
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( (GDIMetaFile&) aGraphic.GetGDIMetaFile() ).Write( *xStm );
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}
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}
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}
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}
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// -----------------------------------------------------------------------------
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void SvXMLGraphicHelper::ImplInsertGraphicURL( const ::rtl::OUString& rURLStr )
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{
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if( mbDirect && ( maSet.find( rURLStr ) == maSet.end() ) )
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ImplWriteGraphic( rURLStr );
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maSet.insert( rURLStr );
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}
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// -----------------------------------------------------------------------------
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void SvXMLGraphicHelper::Init( SvStorage& rXMLStorage,
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SvXMLGraphicHelperMode eCreateMode,
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BOOL bDirect )
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{
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mpRootStorage = &rXMLStorage;
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meCreateMode = eCreateMode;
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mbDirect = bDirect;
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}
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// -----------------------------------------------------------------------------
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SvXMLGraphicHelper* SvXMLGraphicHelper::Create( SvStorage& rXMLStorage,
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SvXMLGraphicHelperMode eCreateMode,
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BOOL bDirect )
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{
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SvXMLGraphicHelper* pThis = new SvXMLGraphicHelper;
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pThis->acquire();
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pThis->Init( rXMLStorage, eCreateMode, bDirect );
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return pThis;
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}
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// -----------------------------------------------------------------------------
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void SvXMLGraphicHelper::Destroy( SvXMLGraphicHelper* pSvXMLGraphicHelper )
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{
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if( pSvXMLGraphicHelper )
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{
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pSvXMLGraphicHelper->Flush();
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pSvXMLGraphicHelper->release();
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}
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}
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// -----------------------------------------------------------------------------
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void SvXMLGraphicHelper::Flush()
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{
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if( !mbDirect )
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{
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::_STL::set< ::rtl::OUString >::iterator aIter( maSet.begin() ), aEnd( maSet.end() );
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while( aIter != aEnd )
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ImplWriteGraphic( *aIter++ );
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}
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL SvXMLGraphicHelper::insertByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& rElement )
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throw( ::com::sun::star::lang::IllegalArgumentException,
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::com::sun::star::lang::IndexOutOfBoundsException,
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::com::sun::star::lang::WrappedTargetException,
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::com::sun::star::uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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::rtl::OUString aStr;
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rElement >>= aStr;
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if( aStr.getLength() )
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{
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if( nIndex == (sal_Int32) maVector.size() )
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maVector.push_back( aStr );
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else
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{
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if( nIndex > (sal_Int32) maVector.size() )
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maVector.resize( nIndex + 1 );
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maVector[ nIndex ] = aStr;
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}
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ImplInsertGraphicURL( aStr );
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}
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL SvXMLGraphicHelper::removeByIndex( sal_Int32 nIndex )
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throw( ::com::sun::star::lang::IndexOutOfBoundsException,
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::com::sun::star::lang::WrappedTargetException,
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::com::sun::star::uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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DBG_ASSERT( nIndex < getCount(), "invalid Index" );
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maVector.erase( maVector.begin() + nIndex );
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}
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// -----------------------------------------------------------------------------
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void SAL_CALL SvXMLGraphicHelper::replaceByIndex( sal_Int32 nIndex, const ::com::sun::star::uno::Any& rElement )
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throw( ::com::sun::star::lang::IllegalArgumentException,
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::com::sun::star::lang::IndexOutOfBoundsException,
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::com::sun::star::lang::WrappedTargetException,
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::com::sun::star::uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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DBG_ASSERT( nIndex < getCount(), "invalid Index" );
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::rtl::OUString aStr;
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rElement >>= aStr;
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if( aStr.getLength() )
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{
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maVector[ nIndex ] = aStr;
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ImplInsertGraphicURL( aStr );
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}
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}
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// -----------------------------------------------------------------------------
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sal_Int32 SAL_CALL SvXMLGraphicHelper::getCount()
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throw( ::com::sun::star::uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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return maVector.size();
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}
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// -----------------------------------------------------------------------------
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::com::sun::star::uno::Any SAL_CALL SvXMLGraphicHelper::getByIndex( sal_Int32 nIndex )
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throw( ::com::sun::star::lang::IndexOutOfBoundsException,
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::com::sun::star::lang::WrappedTargetException,
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::com::sun::star::uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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DBG_ASSERT( nIndex < getCount(), "invalid Index" );
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::com::sun::star::uno::Any aAny;
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aAny <<= maVector[ nIndex ];
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return aAny;
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}
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// -----------------------------------------------------------------------------
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::com::sun::star::uno::Type SAL_CALL SvXMLGraphicHelper::getElementType()
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throw( ::com::sun::star::uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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return ::getCppuType( (const ::rtl::OUString*) 0 );
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}
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// -----------------------------------------------------------------------------
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sal_Bool SAL_CALL SvXMLGraphicHelper::hasElements()
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throw( ::com::sun::star::uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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return maVector.size() > 0;
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}
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