blob: 217113ff2ca0ecdeb0aed4d40202d3f5ec3d1887 [file] [log] [blame]
/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <com/sun/star/embed/XTransactedObject.hpp>
#ifndef _COM_SUN_STAR_EMBED_ElementModes_HPP_
#include <com/sun/star/embed/ElementModes.hpp>
#endif
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <cppuhelper/compbase4.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <unotools/streamwrap.hxx>
#include <unotools/tempfile.hxx>
#include <tools/debug.hxx>
#include <vcl/cvtgrf.hxx>
#include <vcl/gfxlink.hxx>
#include <vcl/metaact.hxx>
#include <tools/zcodec.hxx>
#include "svtools/filter.hxx"
#include "svx/xmlgrhlp.hxx"
#include <algorithm>
// -----------
// - Defines -
// -----------
using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::io;
using ::com::sun::star::lang::XMultiServiceFactory;
#define XML_GRAPHICSTORAGE_NAME "Pictures"
#define XML_PACKAGE_URL_BASE "vnd.sun.star.Package:"
#define XML_GRAPHICOBJECT_URL_BASE "vnd.sun.star.GraphicObject:"
// ---------------------------
// - SvXMLGraphicInputStream -
// ---------------------------
const MetaCommentAction* ImplCheckForEPS( GDIMetaFile& rMtf )
{
static ByteString aComment( (const sal_Char*)"EPSReplacementGraphic" );
const MetaCommentAction* pComment = NULL;
if ( ( rMtf.GetActionCount() >= 2 )
&& ( rMtf.FirstAction()->GetType() == META_EPS_ACTION )
&& ( ((const MetaAction*)rMtf.GetAction( 1 ))->GetType() == META_COMMENT_ACTION )
&& ( ((const MetaCommentAction*)rMtf.GetAction( 1 ))->GetComment() == aComment ) )
pComment = (const MetaCommentAction*)rMtf.GetAction( 1 );
return pComment;
}
class SvXMLGraphicInputStream : public::cppu::WeakImplHelper1< XInputStream >
{
private:
virtual sal_Int32 SAL_CALL readBytes( Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) throw(NotConnectedException, BufferSizeExceededException, RuntimeException);
virtual sal_Int32 SAL_CALL readSomeBytes(Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw(NotConnectedException, BufferSizeExceededException, RuntimeException);
virtual void SAL_CALL skipBytes(sal_Int32 nBytesToSkip) throw(NotConnectedException, BufferSizeExceededException, RuntimeException);
virtual sal_Int32 SAL_CALL available() throw(NotConnectedException, RuntimeException);
virtual void SAL_CALL closeInput() throw(NotConnectedException, RuntimeException);
private:
::utl::TempFile maTmp;
Reference< XInputStream > mxStmWrapper;
// not available
SvXMLGraphicInputStream();
SvXMLGraphicInputStream( const SvXMLGraphicInputStream& );
SvXMLGraphicInputStream& operator==( SvXMLGraphicInputStream& );
public:
SvXMLGraphicInputStream( const ::rtl::OUString& rGraphicId );
virtual ~SvXMLGraphicInputStream();
sal_Bool Exists() const { return mxStmWrapper.is(); }
};
// -----------------------------------------------------------------------------
SvXMLGraphicInputStream::SvXMLGraphicInputStream( const ::rtl::OUString& rGraphicId )
{
String aGraphicId( rGraphicId );
GraphicObject aGrfObject( ByteString( aGraphicId, RTL_TEXTENCODING_ASCII_US ) );
maTmp.EnableKillingFile();
if( aGrfObject.GetType() != GRAPHIC_NONE )
{
SvStream* pStm = ::utl::UcbStreamHelper::CreateStream( maTmp.GetURL(), STREAM_WRITE | STREAM_TRUNC );
if( pStm )
{
Graphic aGraphic( (Graphic&) aGrfObject.GetGraphic() );
const GfxLink aGfxLink( aGraphic.GetLink() );
sal_Bool bRet = sal_False;
if( aGfxLink.GetDataSize() && aGfxLink.GetData() )
{
pStm->Write( aGfxLink.GetData(), aGfxLink.GetDataSize() );
bRet = ( pStm->GetError() == 0 );
}
else
{
if( aGraphic.GetType() == GRAPHIC_BITMAP )
{
GraphicFilter* pFilter = GraphicFilter::GetGraphicFilter();
String aFormat;
if( aGraphic.IsAnimated() )
aFormat = String( RTL_CONSTASCII_USTRINGPARAM( "gif" ) );
else
aFormat = String( RTL_CONSTASCII_USTRINGPARAM( "png" ) );
bRet = ( pFilter->ExportGraphic( aGraphic, String(), *pStm, pFilter->GetExportFormatNumberForShortName( aFormat ) ) == 0 );
}
else if( aGraphic.GetType() == GRAPHIC_GDIMETAFILE )
{
pStm->SetVersion( SOFFICE_FILEFORMAT_8 );
pStm->SetCompressMode( COMPRESSMODE_ZBITMAP );
( (GDIMetaFile&) aGraphic.GetGDIMetaFile() ).Write( *pStm );
bRet = ( pStm->GetError() == 0 );
}
}
if( bRet )
{
pStm->Seek( 0 );
mxStmWrapper = new ::utl::OInputStreamWrapper( pStm, sal_True );
}
else
delete pStm;
}
}
}
// -----------------------------------------------------------------------------
SvXMLGraphicInputStream::~SvXMLGraphicInputStream()
{
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL SvXMLGraphicInputStream::readBytes( Sequence< sal_Int8 >& rData, sal_Int32 nBytesToRead )
throw( NotConnectedException, BufferSizeExceededException, RuntimeException )
{
if( !mxStmWrapper.is() )
throw NotConnectedException();
return mxStmWrapper->readBytes( rData, nBytesToRead );
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL SvXMLGraphicInputStream::readSomeBytes( Sequence< sal_Int8 >& rData, sal_Int32 nMaxBytesToRead )
throw( NotConnectedException, BufferSizeExceededException, RuntimeException )
{
if( !mxStmWrapper.is() )
throw NotConnectedException() ;
return mxStmWrapper->readSomeBytes( rData, nMaxBytesToRead );
}
// -----------------------------------------------------------------------------
void SAL_CALL SvXMLGraphicInputStream::skipBytes( sal_Int32 nBytesToSkip )
throw( NotConnectedException, BufferSizeExceededException, RuntimeException )
{
if( !mxStmWrapper.is() )
throw NotConnectedException() ;
mxStmWrapper->skipBytes( nBytesToSkip );
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL SvXMLGraphicInputStream::available() throw( NotConnectedException, RuntimeException )
{
if( !mxStmWrapper.is() )
throw NotConnectedException() ;
return mxStmWrapper->available();
}
// -----------------------------------------------------------------------------
void SAL_CALL SvXMLGraphicInputStream::closeInput() throw( NotConnectedException, RuntimeException )
{
if( !mxStmWrapper.is() )
throw NotConnectedException() ;
mxStmWrapper->closeInput();
}
// ----------------------------
// - SvXMLGraphicOutputStream -
// ----------------------------
class SvXMLGraphicOutputStream : public::cppu::WeakImplHelper1< XOutputStream >
{
private:
// XOutputStream
virtual void SAL_CALL writeBytes( const Sequence< sal_Int8 >& rData ) throw( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException );
virtual void SAL_CALL flush() throw( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException );
virtual void SAL_CALL closeOutput() throw( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException );
private:
::utl::TempFile* mpTmp;
SvStream* mpOStm;
Reference< XOutputStream > mxStmWrapper;
GraphicObject maGrfObj;
sal_Bool mbClosed;
// not available
SvXMLGraphicOutputStream( const SvXMLGraphicOutputStream& );
SvXMLGraphicOutputStream& operator==( SvXMLGraphicOutputStream& );
public:
SvXMLGraphicOutputStream();
virtual ~SvXMLGraphicOutputStream();
sal_Bool Exists() const { return mxStmWrapper.is(); }
const GraphicObject& GetGraphicObject();
};
// -----------------------------------------------------------------------------
SvXMLGraphicOutputStream::SvXMLGraphicOutputStream() :
mpTmp( new ::utl::TempFile ),
mbClosed( sal_False )
{
mpTmp->EnableKillingFile();
mpOStm = ::utl::UcbStreamHelper::CreateStream( mpTmp->GetURL(), STREAM_WRITE | STREAM_TRUNC );
if( mpOStm )
mxStmWrapper = new ::utl::OOutputStreamWrapper( *mpOStm );
}
// -----------------------------------------------------------------------------
SvXMLGraphicOutputStream::~SvXMLGraphicOutputStream()
{
delete mpTmp;
delete mpOStm;
}
// -----------------------------------------------------------------------------
void SAL_CALL SvXMLGraphicOutputStream::writeBytes( const Sequence< sal_Int8 >& rData )
throw( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
{
if( !mxStmWrapper.is() )
throw NotConnectedException() ;
mxStmWrapper->writeBytes( rData );
}
// -----------------------------------------------------------------------------
void SAL_CALL SvXMLGraphicOutputStream::flush()
throw( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
{
if( !mxStmWrapper.is() )
throw NotConnectedException() ;
mxStmWrapper->flush();
}
// -----------------------------------------------------------------------------
void SAL_CALL SvXMLGraphicOutputStream::closeOutput()
throw( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
{
if( !mxStmWrapper.is() )
throw NotConnectedException() ;
mxStmWrapper->closeOutput();
mxStmWrapper = Reference< XOutputStream >();
mbClosed = sal_True;
}
// ------------------------------------------------------------------------------
const GraphicObject& SvXMLGraphicOutputStream::GetGraphicObject()
{
if( mbClosed && ( maGrfObj.GetType() == GRAPHIC_NONE ) && mpOStm )
{
Graphic aGraphic;
mpOStm->Seek( 0 );
sal_uInt16 nFormat = GRFILTER_FORMAT_DONTKNOW;
sal_uInt16 pDeterminedFormat = GRFILTER_FORMAT_DONTKNOW;
GraphicFilter::GetGraphicFilter()->ImportGraphic( aGraphic, String(), *mpOStm ,nFormat,&pDeterminedFormat );
if (pDeterminedFormat == GRFILTER_FORMAT_DONTKNOW)
{
//Read the first two byte to check whether it is a gzipped stream, is so it may be in wmz or emz format
//unzip them and try again
sal_uInt8 sFirstBytes[ 2 ];
mpOStm->Seek( STREAM_SEEK_TO_END );
sal_uIntPtr nStreamLen = mpOStm->Tell();
mpOStm->Seek( 0 );
if ( !nStreamLen )
{
SvLockBytes* pLockBytes = mpOStm->GetLockBytes();
if ( pLockBytes )
pLockBytes->SetSynchronMode( sal_True );
mpOStm->Seek( STREAM_SEEK_TO_END );
nStreamLen = mpOStm->Tell();
mpOStm->Seek( 0 );
}
if( nStreamLen >= 2 )
{
//read two byte
mpOStm->Read( sFirstBytes, 2 );
if( sFirstBytes[0] == 0x1f && sFirstBytes[1] == 0x8b )
{
SvMemoryStream* pDest = new SvMemoryStream;
ZCodec aZCodec( 0x8000, 0x8000 );
aZCodec.BeginCompression(ZCODEC_GZ_LIB);
mpOStm->Seek( 0 );
aZCodec.Decompress( *mpOStm, *pDest );
if (aZCodec.EndCompression() && pDest )
{
pDest->Seek( STREAM_SEEK_TO_END );
sal_uIntPtr nStreamLen_ = pDest->Tell();
if (nStreamLen_)
{
pDest->Seek(0L);
GraphicFilter::GetGraphicFilter()->ImportGraphic( aGraphic, String(), *pDest ,nFormat,&pDeterminedFormat );
}
}
delete pDest;
}
}
}
maGrfObj = aGraphic;
if( maGrfObj.GetType() != GRAPHIC_NONE )
{
delete mpOStm, mpOStm = NULL;
delete mpTmp, mpTmp = NULL;
}
}
return maGrfObj;
}
// ----------------------
// - SvXMLGraphicHelper -
// ----------------------
SvXMLGraphicHelper::SvXMLGraphicHelper( SvXMLGraphicHelperMode eCreateMode ) :
::cppu::WeakComponentImplHelper2< ::com::sun::star::document::XGraphicObjectResolver,
::com::sun::star::document::XBinaryStreamResolver >( maMutex )
{
Init( NULL, eCreateMode, sal_False );
}
SvXMLGraphicHelper::SvXMLGraphicHelper() :
::cppu::WeakComponentImplHelper2< ::com::sun::star::document::XGraphicObjectResolver,
::com::sun::star::document::XBinaryStreamResolver >( maMutex )
{
}
// -----------------------------------------------------------------------------
SvXMLGraphicHelper::~SvXMLGraphicHelper()
{
}
// -----------------------------------------------------------------------------
void SAL_CALL SvXMLGraphicHelper::disposing()
{
}
// -----------------------------------------------------------------------------
sal_Bool SvXMLGraphicHelper::ImplGetStreamNames( const ::rtl::OUString& rURLStr,
::rtl::OUString& rPictureStorageName,
::rtl::OUString& rPictureStreamName )
{
String aURLStr( rURLStr );
sal_Bool bRet = sal_False;
if( aURLStr.Len() )
{
aURLStr = aURLStr.GetToken( aURLStr.GetTokenCount( ':' ) - 1, ':' );
const sal_uInt32 nTokenCount = aURLStr.GetTokenCount( '/' );
if( 1 == nTokenCount )
{
rPictureStorageName = String( RTL_CONSTASCII_USTRINGPARAM( XML_GRAPHICSTORAGE_NAME ) );
rPictureStreamName = aURLStr;
bRet = sal_True;
}
else if( 2 == nTokenCount )
{
rPictureStorageName = aURLStr.GetToken( 0, '/' );
DBG_ASSERT( rPictureStorageName.getLength() &&
rPictureStorageName.getStr()[ 0 ] != '#',
"invalid relative URL" );
rPictureStreamName = aURLStr.GetToken( 1, '/' );
bRet = sal_True;
}
else
{
DBG_ERROR( "SvXMLGraphicHelper::ImplInsertGraphicURL: invalid scheme" );
}
}
return bRet;
}
// -----------------------------------------------------------------------------
uno::Reference < embed::XStorage > SvXMLGraphicHelper::ImplGetGraphicStorage( const ::rtl::OUString& rStorageName )
{
uno::Reference < embed::XStorage > xRetStorage;
if( mxRootStorage.is() )
{
try
{
xRetStorage = mxRootStorage->openStorageElement(
maCurStorageName = rStorageName,
( GRAPHICHELPER_MODE_WRITE == meCreateMode )
? embed::ElementModes::READWRITE
: embed::ElementModes::READ );
}
catch ( uno::Exception& )
{
}
//#i43196# try again to open the storage element - this time readonly
if(!xRetStorage.is())
{
try
{
xRetStorage = mxRootStorage->openStorageElement( maCurStorageName = rStorageName, embed::ElementModes::READ );
}
catch ( uno::Exception& )
{
}
}
}
return xRetStorage;
}
// -----------------------------------------------------------------------------
SvxGraphicHelperStream_Impl SvXMLGraphicHelper::ImplGetGraphicStream( const ::rtl::OUString& rPictureStorageName,
const ::rtl::OUString& rPictureStreamName,
sal_Bool bTruncate )
{
SvxGraphicHelperStream_Impl aRet;
aRet.xStorage = ImplGetGraphicStorage( rPictureStorageName );
if( aRet.xStorage.is() )
{
sal_Int32 nMode = embed::ElementModes::READ;
if ( GRAPHICHELPER_MODE_WRITE == meCreateMode )
{
nMode = embed::ElementModes::READWRITE;
if ( bTruncate )
nMode |= embed::ElementModes::TRUNCATE;
}
aRet.xStream = aRet.xStorage->openStreamElement( rPictureStreamName, nMode );
if( aRet.xStream.is() && ( GRAPHICHELPER_MODE_WRITE == meCreateMode ) )
{
//REMOVE ::rtl::OUString aPropName( RTL_CONSTASCII_USTRINGPARAM("Encrypted") );
::rtl::OUString aPropName( RTL_CONSTASCII_USTRINGPARAM("UseCommonStoragePasswordEncryption") );
uno::Reference < beans::XPropertySet > xProps( aRet.xStream, uno::UNO_QUERY );
xProps->setPropertyValue( aPropName, uno::makeAny( sal_True) );
}
}
return aRet;
}
// -----------------------------------------------------------------------------
String SvXMLGraphicHelper::ImplGetGraphicMimeType( const String& rFileName ) const
{
struct XMLGraphicMimeTypeMapper
{
const char* pExt;
const char* pMimeType;
};
static XMLGraphicMimeTypeMapper aMapper[] =
{
{ "gif", "image/gif" },
{ "png", "image/png" },
{ "jpg", "image/jpeg" },
{ "tif", "image/tiff" },
{ "svg", "image/svg+xml" }
};
String aMimeType;
if( ( rFileName.Len() >= 4 ) && ( rFileName.GetChar( rFileName.Len() - 4 ) == '.' ) )
{
const ByteString aExt( rFileName.Copy( rFileName.Len() - 3 ), RTL_TEXTENCODING_ASCII_US );
for( long i = 0, nCount = sizeof( aMapper ) / sizeof( aMapper[ 0 ] ); ( i < nCount ) && !aMimeType.Len(); i++ )
if( aExt == aMapper[ i ].pExt )
aMimeType = String( aMapper[ i ].pMimeType, RTL_TEXTENCODING_ASCII_US );
}
return aMimeType;
}
// -----------------------------------------------------------------------------
Graphic SvXMLGraphicHelper::ImplReadGraphic( const ::rtl::OUString& rPictureStorageName,
const ::rtl::OUString& rPictureStreamName )
{
Graphic aGraphic;
SvxGraphicHelperStream_Impl aStream( ImplGetGraphicStream( rPictureStorageName, rPictureStreamName, sal_False ) );
if( aStream.xStream.is() )
{
SvStream* pStream = utl::UcbStreamHelper::CreateStream( aStream.xStream );
GraphicFilter::GetGraphicFilter()->ImportGraphic( aGraphic, String(), *pStream );
delete pStream;
}
return aGraphic;
}
// -----------------------------------------------------------------------------
sal_Bool SvXMLGraphicHelper::ImplWriteGraphic( const ::rtl::OUString& rPictureStorageName,
const ::rtl::OUString& rPictureStreamName,
const ::rtl::OUString& rGraphicId )
{
String aGraphicId( rGraphicId );
GraphicObject aGrfObject( ByteString( aGraphicId, RTL_TEXTENCODING_ASCII_US ) );
sal_Bool bRet = sal_False;
if( aGrfObject.GetType() != GRAPHIC_NONE )
{
SvxGraphicHelperStream_Impl aStream( ImplGetGraphicStream( rPictureStorageName, rPictureStreamName, sal_False ) );
if( aStream.xStream.is() )
{
Graphic aGraphic( (Graphic&) aGrfObject.GetGraphic() );
const GfxLink aGfxLink( aGraphic.GetLink() );
const ::rtl::OUString aMimeType( ImplGetGraphicMimeType( rPictureStreamName ) );
uno::Any aAny;
uno::Reference < beans::XPropertySet > xProps( aStream.xStream, uno::UNO_QUERY );
// set stream properties (MediaType/Compression)
if( aMimeType.getLength() )
{
aAny <<= aMimeType;
xProps->setPropertyValue( String( RTL_CONSTASCII_USTRINGPARAM( "MediaType" ) ), aAny );
}
const sal_Bool bCompressed = ( ( 0 == aMimeType.getLength() ) || ( aMimeType == ::rtl::OUString::createFromAscii( "image/tiff" ) ) );
aAny <<= bCompressed;
xProps->setPropertyValue( String( RTL_CONSTASCII_USTRINGPARAM( "Compressed" ) ), aAny );
SvStream* pStream = utl::UcbStreamHelper::CreateStream( aStream.xStream );
if( aGfxLink.GetDataSize() && aGfxLink.GetData() )
pStream->Write( aGfxLink.GetData(), aGfxLink.GetDataSize() );
else
{
if( aGraphic.GetType() == GRAPHIC_BITMAP )
{
GraphicFilter* pFilter = GraphicFilter::GetGraphicFilter();
String aFormat;
if( aGraphic.IsAnimated() )
aFormat = String( RTL_CONSTASCII_USTRINGPARAM( "gif" ) );
else
aFormat = String( RTL_CONSTASCII_USTRINGPARAM( "png" ) );
bRet = ( pFilter->ExportGraphic( aGraphic, String(), *pStream,
pFilter->GetExportFormatNumberForShortName( aFormat ) ) == 0 );
}
else if( aGraphic.GetType() == GRAPHIC_GDIMETAFILE )
{
pStream->SetVersion( SOFFICE_FILEFORMAT_8 );
pStream->SetCompressMode( COMPRESSMODE_ZBITMAP );
// SJ: first check if this metafile is just a eps file, then we will store the eps instead of svm
GDIMetaFile& rMtf( (GDIMetaFile&)aGraphic.GetGDIMetaFile() );
const MetaCommentAction* pComment = ImplCheckForEPS( rMtf );
if ( pComment )
{
sal_uInt32 nSize = pComment->GetDataSize();
const sal_uInt8* pData = pComment->GetData();
if ( nSize && pData )
pStream->Write( pData, nSize );
const MetaEPSAction* pAct = ( (const MetaEPSAction*)rMtf.FirstAction() );
const GfxLink& rLink = pAct->GetLink();
pStream->Write( rLink.GetData(), rLink.GetDataSize() );
}
else
rMtf.Write( *pStream );
bRet = ( pStream->GetError() == 0 );
}
}
uno::Reference < embed::XTransactedObject > xStorage(
aStream.xStorage, uno::UNO_QUERY);
delete pStream;
aStream.xStream->getOutputStream()->closeOutput();
if( xStorage.is() )
xStorage->commit();
}
}
return bRet;
}
// -----------------------------------------------------------------------------
void SvXMLGraphicHelper::ImplInsertGraphicURL( const ::rtl::OUString& rURLStr, sal_uInt32 nInsertPos, rtl::OUString& rRequestedFileName )
{
rtl::OUString aURLString( rURLStr );
::rtl::OUString aPictureStorageName, aPictureStreamName;
if( ( maURLSet.find( aURLString ) != maURLSet.end() ) )
{
URLPairVector::iterator aIter( maGrfURLs.begin() ), aEnd( maGrfURLs.end() );
while( aIter != aEnd )
{
if( aURLString == (*aIter).first )
{
maGrfURLs[ nInsertPos ].second = (*aIter).second;
aIter = aEnd;
}
else
aIter++;
}
}
else if( ImplGetStreamNames( aURLString, aPictureStorageName, aPictureStreamName ) )
{
URLPair& rURLPair = maGrfURLs[ nInsertPos ];
if( GRAPHICHELPER_MODE_READ == meCreateMode )
{
const GraphicObject aObj( ImplReadGraphic( aPictureStorageName, aPictureStreamName ) );
if( aObj.GetType() != GRAPHIC_NONE )
{
const static ::rtl::OUString aBaseURL( RTL_CONSTASCII_USTRINGPARAM( XML_GRAPHICOBJECT_URL_BASE ) );
maGrfObjs.push_back( aObj );
rURLPair.second = aBaseURL;
rURLPair.second += String( aObj.GetUniqueID().GetBuffer(), RTL_TEXTENCODING_ASCII_US );
}
else
rURLPair.second = String();
}
else
{
const String aGraphicObjectId( aPictureStreamName );
const ByteString aAsciiObjectID( aGraphicObjectId, RTL_TEXTENCODING_ASCII_US );
const GraphicObject aGrfObject( aAsciiObjectID );
if( aGrfObject.GetType() != GRAPHIC_NONE )
{
String aStreamName( aGraphicObjectId );
Graphic aGraphic( (Graphic&) aGrfObject.GetGraphic() );
const GfxLink aGfxLink( aGraphic.GetLink() );
String aExtension;
if( aGfxLink.GetDataSize() )
{
switch( aGfxLink.GetType() )
{
case( GFX_LINK_TYPE_EPS_BUFFER ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".eps" ) ); break;
case( GFX_LINK_TYPE_NATIVE_GIF ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".gif" ) ); break;
// #15508# added BMP type for better exports (checked, works)
case( GFX_LINK_TYPE_NATIVE_BMP ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".bmp" ) ); break;
case( GFX_LINK_TYPE_NATIVE_JPG ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".jpg" ) ); break;
case( GFX_LINK_TYPE_NATIVE_PNG ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".png" ) ); break;
case( GFX_LINK_TYPE_NATIVE_TIF ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".tif" ) ); break;
case( GFX_LINK_TYPE_NATIVE_WMF ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".wmf" ) ); break;
case( GFX_LINK_TYPE_NATIVE_MET ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".met" ) ); break;
case( GFX_LINK_TYPE_NATIVE_PCT ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".pct" ) ); break;
case( GFX_LINK_TYPE_NATIVE_SVG ): aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".svg" ) ); break;
default:
aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".grf" ) );
break;
}
}
else
{
if( aGrfObject.GetType() == GRAPHIC_BITMAP )
{
if( aGrfObject.IsAnimated() )
aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".gif" ) );
else
aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".png" ) );
}
else if( aGrfObject.GetType() == GRAPHIC_GDIMETAFILE )
{
// SJ: first check if this metafile is just a eps file, then we will store the eps instead of svm
GDIMetaFile& rMtf( (GDIMetaFile&)aGraphic.GetGDIMetaFile() );
if ( ImplCheckForEPS( rMtf ) )
aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".eps" ) );
else
aExtension = String( RTL_CONSTASCII_USTRINGPARAM( ".svm" ) );
}
}
rtl::OUString aURLEntry;
const String sPictures( RTL_CONSTASCII_USTRINGPARAM( "Pictures/" ) );
if ( rRequestedFileName.getLength() )
{
aURLEntry = sPictures;
aURLEntry += rRequestedFileName;
aURLEntry += aExtension;
URLPairVector::iterator aIter( maGrfURLs.begin() ), aEnd( maGrfURLs.end() );
while( aIter != aEnd )
{
if( aURLEntry == (*aIter).second )
break;
aIter++;
}
if ( aIter == aEnd )
aStreamName = rRequestedFileName;
}
aStreamName += aExtension;
if( mbDirect && aStreamName.Len() )
ImplWriteGraphic( aPictureStorageName, aStreamName, aGraphicObjectId );
rURLPair.second = sPictures;
rURLPair.second += aStreamName;
}
#if OSL_DEBUG_LEVEL > 0
else
{
ByteString sMessage = "graphic object with ID '";
sMessage += aAsciiObjectID;
sMessage += "' has an unknown type";
OSL_ENSURE( false, sMessage.GetBuffer() );
}
#endif
}
maURLSet.insert( aURLString );
}
}
// -----------------------------------------------------------------------------
void SvXMLGraphicHelper::Init( const uno::Reference < embed::XStorage >& rXMLStorage,
SvXMLGraphicHelperMode eCreateMode,
sal_Bool bDirect )
{
mxRootStorage = rXMLStorage;
meCreateMode = eCreateMode;
mbDirect = ( ( GRAPHICHELPER_MODE_READ == meCreateMode ) ? bDirect : sal_True );
}
// -----------------------------------------------------------------------------
SvXMLGraphicHelper* SvXMLGraphicHelper::Create( const uno::Reference < embed::XStorage >& rXMLStorage,
SvXMLGraphicHelperMode eCreateMode,
sal_Bool bDirect )
{
SvXMLGraphicHelper* pThis = new SvXMLGraphicHelper;
pThis->acquire();
pThis->Init( rXMLStorage, eCreateMode, bDirect );
return pThis;
}
// -----------------------------------------------------------------------------
SvXMLGraphicHelper* SvXMLGraphicHelper::Create( SvXMLGraphicHelperMode eCreateMode )
{
SvXMLGraphicHelper* pThis = new SvXMLGraphicHelper;
pThis->acquire();
pThis->Init( NULL, eCreateMode, sal_False );
return pThis;
}
// -----------------------------------------------------------------------------
void SvXMLGraphicHelper::Destroy( SvXMLGraphicHelper* pSvXMLGraphicHelper )
{
if( pSvXMLGraphicHelper )
{
pSvXMLGraphicHelper->dispose();
pSvXMLGraphicHelper->release();
}
}
// -----------------------------------------------------------------------------
// XGraphicObjectResolver
::rtl::OUString SAL_CALL SvXMLGraphicHelper::resolveGraphicObjectURL( const ::rtl::OUString& rURL )
throw(uno::RuntimeException)
{
::osl::MutexGuard aGuard( maMutex );
const sal_Int32 nIndex = maGrfURLs.size();
rtl::OUString aURL( rURL );
rtl::OUString aUserData;
rtl::OUString aRequestedFileName;
sal_Int32 nUser = rURL.indexOf( '?', 0 );
if ( nUser >= 0 )
{
aURL = rtl::OUString( rURL.copy( 0, nUser ) );
nUser++;
aUserData = rURL.copy( nUser, rURL.getLength() - nUser );
}
if ( aUserData.getLength() )
{
sal_Int32 nIndex2 = 0;
do
{
rtl::OUString aToken = aUserData.getToken( 0, ';', nIndex2 );
sal_Int32 n = aToken.indexOf( '=' );
if ( ( n > 0 ) && ( ( n + 1 ) < aToken.getLength() ) )
{
rtl::OUString aParam( aToken.copy( 0, n ) );
rtl::OUString aValue( aToken.copy( n + 1, aToken.getLength() - ( n + 1 ) ) );
const rtl::OUString sRequestedName( RTL_CONSTASCII_USTRINGPARAM("requestedName") );
if ( aParam.match( sRequestedName ) )
aRequestedFileName = aValue;
}
}
while ( nIndex2 >= 0 );
}
maGrfURLs.push_back( ::std::make_pair( aURL, ::rtl::OUString() ) );
ImplInsertGraphicURL( aURL, nIndex, aRequestedFileName );
return maGrfURLs[ nIndex ].second;
}
// -----------------------------------------------------------------------------
// XBinaryStreamResolver
Reference< XInputStream > SAL_CALL SvXMLGraphicHelper::getInputStream( const ::rtl::OUString& rURL )
throw( RuntimeException )
{
Reference< XInputStream > xRet;
::rtl::OUString aPictureStorageName, aGraphicId;
if( ( GRAPHICHELPER_MODE_WRITE == meCreateMode ) &&
ImplGetStreamNames( rURL, aPictureStorageName, aGraphicId ) )
{
SvXMLGraphicInputStream* pInputStream = new SvXMLGraphicInputStream( aGraphicId );
if( pInputStream->Exists() )
xRet = pInputStream;
else
delete pInputStream;
}
return xRet;
}
// -----------------------------------------------------------------------------
Reference< XOutputStream > SAL_CALL SvXMLGraphicHelper::createOutputStream()
throw( RuntimeException )
{
Reference< XOutputStream > xRet;
if( GRAPHICHELPER_MODE_READ == meCreateMode )
{
SvXMLGraphicOutputStream* pOutputStream = new SvXMLGraphicOutputStream;
if( pOutputStream->Exists() )
maGrfStms.push_back( xRet = pOutputStream );
else
delete pOutputStream;
}
return xRet;
}
// -----------------------------------------------------------------------------
::rtl::OUString SAL_CALL SvXMLGraphicHelper::resolveOutputStream( const Reference< XOutputStream >& rxBinaryStream )
throw( RuntimeException )
{
::rtl::OUString aRet;
if( ( GRAPHICHELPER_MODE_READ == meCreateMode ) && rxBinaryStream.is() )
{
if( ::std::find( maGrfStms.begin(), maGrfStms.end(), rxBinaryStream ) != maGrfStms.end() )
{
SvXMLGraphicOutputStream* pOStm = static_cast< SvXMLGraphicOutputStream* >( rxBinaryStream.get() );
if( pOStm )
{
const GraphicObject& rGrfObj = pOStm->GetGraphicObject();
const ::rtl::OUString aId( ::rtl::OUString::createFromAscii( rGrfObj.GetUniqueID().GetBuffer() ) );
if( aId.getLength() )
{
aRet = ::rtl::OUString::createFromAscii( XML_GRAPHICOBJECT_URL_BASE );
aRet += aId;
}
}
}
}
return aRet;
}
// --------------------------------------------------------------------------------
// for instantiation via service manager
namespace svx
{
namespace impl
{
typedef ::cppu::WeakComponentImplHelper4<
lang::XInitialization,
document::XGraphicObjectResolver,
document::XBinaryStreamResolver,
lang::XServiceInfo >
SvXMLGraphicImportExportHelper_Base;
class MutexContainer
{
public:
virtual ~MutexContainer();
protected:
mutable ::osl::Mutex m_aMutex;
};
MutexContainer::~MutexContainer()
{}
} // namespace impl
class SvXMLGraphicImportExportHelper :
public impl::MutexContainer,
public impl::SvXMLGraphicImportExportHelper_Base
{
public:
SvXMLGraphicImportExportHelper( SvXMLGraphicHelperMode eMode );
protected:
// is called from WeakComponentImplHelper when XComponent::dispose() was
// called from outside
virtual void SAL_CALL disposing();
// ____ XInitialization ____
// one argument is allowed, which is the XStorage
virtual void SAL_CALL initialize( const Sequence< Any >& aArguments )
throw (Exception,
RuntimeException);
// ____ XGraphicObjectResolver ____
virtual ::rtl::OUString SAL_CALL resolveGraphicObjectURL( const ::rtl::OUString& aURL )
throw (RuntimeException);
// ____ XBinaryStreamResolver ____
virtual Reference< io::XInputStream > SAL_CALL getInputStream( const ::rtl::OUString& aURL )
throw (RuntimeException);
virtual Reference< io::XOutputStream > SAL_CALL createOutputStream()
throw (RuntimeException);
virtual ::rtl::OUString SAL_CALL resolveOutputStream( const Reference< io::XOutputStream >& aBinaryStream )
throw (RuntimeException);
// ____ XServiceInfo ____
virtual ::rtl::OUString SAL_CALL getImplementationName()
throw (RuntimeException);
virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName )
throw (RuntimeException);
virtual Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()
throw (RuntimeException);
private:
SvXMLGraphicHelperMode m_eGraphicHelperMode;
Reference< XGraphicObjectResolver > m_xGraphicObjectResolver;
Reference< XBinaryStreamResolver > m_xBinaryStreamResolver;
};
SvXMLGraphicImportExportHelper::SvXMLGraphicImportExportHelper( SvXMLGraphicHelperMode eMode ) :
impl::SvXMLGraphicImportExportHelper_Base( m_aMutex ),
m_eGraphicHelperMode( eMode )
{}
void SAL_CALL SvXMLGraphicImportExportHelper::disposing()
{
Reference< XComponent > xComp( m_xGraphicObjectResolver, UNO_QUERY );
OSL_ASSERT( xComp.is());
if( xComp.is())
xComp->dispose();
// m_xBinaryStreamResolver is a reference to the same object => don't call
// dispose() again
}
// ____ XInitialization ____
void SAL_CALL SvXMLGraphicImportExportHelper::initialize(
const Sequence< Any >& aArguments )
throw (Exception, RuntimeException)
{
Reference< embed::XStorage > xStorage;
if( aArguments.getLength() > 0 )
aArguments[0] >>= xStorage;
SvXMLGraphicHelper * pHelper( SvXMLGraphicHelper::Create( xStorage, m_eGraphicHelperMode ));
m_xGraphicObjectResolver.set( pHelper );
m_xBinaryStreamResolver.set( pHelper );
// SvXMLGraphicHelper::Create calls acquire. Since we have two references
// now it is safe (and necessary) to undo this acquire
pHelper->release();
}
// ____ XGraphicObjectResolver ____
::rtl::OUString SAL_CALL SvXMLGraphicImportExportHelper::resolveGraphicObjectURL( const ::rtl::OUString& aURL )
throw (uno::RuntimeException)
{
return m_xGraphicObjectResolver->resolveGraphicObjectURL( aURL );
}
// ____ XBinaryStreamResolver ____
Reference< io::XInputStream > SAL_CALL SvXMLGraphicImportExportHelper::getInputStream( const ::rtl::OUString& aURL )
throw (uno::RuntimeException)
{
return m_xBinaryStreamResolver->getInputStream( aURL );
}
Reference< io::XOutputStream > SAL_CALL SvXMLGraphicImportExportHelper::createOutputStream()
throw (uno::RuntimeException)
{
return m_xBinaryStreamResolver->createOutputStream();
}
::rtl::OUString SAL_CALL SvXMLGraphicImportExportHelper::resolveOutputStream( const Reference< io::XOutputStream >& aBinaryStream )
throw (uno::RuntimeException)
{
return m_xBinaryStreamResolver->resolveOutputStream( aBinaryStream );
}
// ____ XServiceInfo ____
::rtl::OUString SAL_CALL SvXMLGraphicImportExportHelper::getImplementationName()
throw (uno::RuntimeException)
{
if( m_eGraphicHelperMode == GRAPHICHELPER_MODE_READ )
return SvXMLGraphicImportHelper_getImplementationName();
return SvXMLGraphicExportHelper_getImplementationName();
}
::sal_Bool SAL_CALL SvXMLGraphicImportExportHelper::supportsService( const ::rtl::OUString& ServiceName )
throw (uno::RuntimeException)
{
Sequence< ::rtl::OUString > aServiceNames( getSupportedServiceNames());
const ::rtl::OUString * pBegin = aServiceNames.getConstArray();
const ::rtl::OUString * pEnd = pBegin + aServiceNames.getLength();
return (::std::find( pBegin, pEnd, ServiceName ) != pEnd);
}
Sequence< ::rtl::OUString > SAL_CALL SvXMLGraphicImportExportHelper::getSupportedServiceNames()
throw (uno::RuntimeException)
{
if( m_eGraphicHelperMode == GRAPHICHELPER_MODE_READ )
return SvXMLGraphicImportHelper_getSupportedServiceNames();
return SvXMLGraphicExportHelper_getSupportedServiceNames();
}
// import
Reference< XInterface > SAL_CALL SvXMLGraphicImportHelper_createInstance(const Reference< XMultiServiceFactory > & /* rSMgr */ )
throw( Exception )
{
return static_cast< XWeak* >( new SvXMLGraphicImportExportHelper( GRAPHICHELPER_MODE_READ ));
}
::rtl::OUString SAL_CALL SvXMLGraphicImportHelper_getImplementationName()
throw()
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.Svx.GraphicImportHelper" ));
}
Sequence< ::rtl::OUString > SAL_CALL SvXMLGraphicImportHelper_getSupportedServiceNames()
throw()
{
// XGraphicObjectResolver and XBinaryStreamResolver are not part of any service
Sequence< ::rtl::OUString > aSupportedServiceNames( 2 );
aSupportedServiceNames[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.GraphicObjectResolver" ) );
aSupportedServiceNames[1] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.BinaryStreamResolver" ) );
return aSupportedServiceNames;
}
// export
Reference< XInterface > SAL_CALL SvXMLGraphicExportHelper_createInstance(const Reference< XMultiServiceFactory > & /* rSMgr */ )
throw( Exception )
{
return static_cast< XWeak* >( new SvXMLGraphicImportExportHelper( GRAPHICHELPER_MODE_WRITE ));
}
::rtl::OUString SAL_CALL SvXMLGraphicExportHelper_getImplementationName()
throw()
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.Svx.GraphicExportHelper" ));
}
Sequence< ::rtl::OUString > SAL_CALL SvXMLGraphicExportHelper_getSupportedServiceNames()
throw()
{
// XGraphicObjectResolver and XBinaryStreamResolver are not part of any service
Sequence< ::rtl::OUString > aSupportedServiceNames( 2 );
aSupportedServiceNames[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.GraphicObjectResolver" ) );
aSupportedServiceNames[1] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.document.BinaryStreamResolver" ) );
return aSupportedServiceNames;
}
} // namespace svx