diff options
Diffstat (limited to 'lotuswordpro/source/filter/lwpchartstreamtools.cxx')
| -rw-r--r-- | lotuswordpro/source/filter/lwpchartstreamtools.cxx | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/lotuswordpro/source/filter/lwpchartstreamtools.cxx b/lotuswordpro/source/filter/lwpchartstreamtools.cxx new file mode 100644 index 000000000000..d2690c2401f9 --- /dev/null +++ b/lotuswordpro/source/filter/lwpchartstreamtools.cxx @@ -0,0 +1,360 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: IBM Corporation + * + * Copyright: 2008 by IBM Corporation + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ +/***************************************************************************** +* Change History +* <<Date>> <<Name of editor>> <<Description>> +2005/2 draft code for implementation of chart stream helpers +****************************************************************************/ + +/** + * @file + * For LWP filter architecture prototype +*/ + +#include "lwpchartstreamtools.hxx" +#include "xfilter/xfdrawchart.hxx" +#include "xfilter/xfparagraph.hxx" + +#include <com/sun/star/xml/sax/SAXParseException.hpp> + +/** +* @short Get the chart stream from bento layer +* @descr +* @param pDocStream the document stream +* @param pChartName The name of the requested chart stream +* @return pStream The chart stream, may be NULL +*/ +SvStream* LwpChartStreamTools::GetChartStream(LwpSvStream* pDocStream, const char* pChartName) +{ + // if small file, use the compressed stream for BENTO + LwpSvStream *pSvStream = pDocStream->GetCompressedStream() ? pDocStream->GetCompressedStream(): pDocStream; + + SvStream* pStream = NULL; + pSvStream->Seek(0); + OpenStormBento::LtcBenContainer* pContainer = NULL;; + sal_uLong nRet = OpenStormBento::BenOpenContainer(pSvStream,&pContainer); + if (nRet != OpenStormBento::BenErr_OK) + pStream = pContainer->FindValueStreamWithPropertyName(pChartName); + return pStream; +} + +/** +* @short Output the chart into output stream +* @param aChartRect the rectangle of the chart +* @param pXChartStrm Chart stream +* @param pOutputStream the output stream +*/ +void LwpChartStreamTools::OutputChart(XFRect aChartRect, IXFContent* pXChartStrm, IXFStream* pOutputStream) +{ + XFDrawChart* pXChart = new XFDrawChart; + pXChart->SetPosition(aChartRect); + pXChart->Add(pXChartStrm); + + //write to xml + XFParagraph xpara; + xpara.Add(pXChart); + xpara.ToXml(pOutputStream); +} + +void LwpChartStreamTools::OutputChart(XFRect aChartRect, IXFContent* pXChartStrm, XFContentContainer* pCont, OUString strStyleName) +{ + XFDrawChart* pXChart = new XFDrawChart; + pXChart->SetStyleName( strStyleName); + pXChart->SetPosition(aChartRect); + pXChart->SetAnchorType(enumXFAnchorFrame); + pXChart->Add(pXChartStrm); + + pCont->Add(pXChart); + + //write to xml + /*XFParagraph* pPara = new XFParagraph(); + pPara->Add(pXChart); + pCont->Add(pPara); + */ +} + +/** +* @short Get the stream length +* @param pStream the stream +* @param the stream length +*/ +INT32 LwpChartStreamTools::GetStreamLen(SvStream* pStream) +{ + UINT32 nPos = pStream->Tell(); + pStream->Seek(STREAM_SEEK_TO_END); + INT32 nStrmLen = pStream->Tell(); + pStream->Seek(nPos); + return nStrmLen; +} + +/** +* @short Make the chart storage object +* @param pStream the chart stream +* @param aChartRect the rectangle of the chart +* @param xIPObj [out]the inplace object +* @param xStorage [out]the storage object of the chart +*/ +#include "lwpchartwrapper.hxx" +void LwpChartStreamTools::MakeChartStorage( SvStream* pStream, Rectangle aChartRect, SvInPlaceObjectRef& xIPObj, SvStorageRef& xStorage) +{ + // SfxItemSet aItemSet( rDoc.GetAttrPool()); //Style of chart area + INT32 nStrmLen = GetStreamLen(pStream); + LtcLwpChartWrapper aChart(pStream,nStrmLen); + aChart.CreateChart(aChartRect,xIPObj,xStorage); + aChart.Read(); +} + +/** +* @short Translate the storage to XML stream +* @param xStorage [out]the storage object of a chart +* @param xIPObj [in]the inplace object +*/ +#include "schxmlwrapper.hxx" +void LwpChartStreamTools::ChartToXML(SvStorageRef xStorage, SvInPlaceObjectRef xIPObj) +{ + xStorage->SetVersion( SOFFICE_FILEFORMAT_60 ); + + SfxInPlaceObjectRef aSfxObj( xIPObj ); + SfxObjectShell* pSh = aSfxObj->GetObjectShell(); + ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > xModel = pSh->GetModel(); + + SchXMLWrapper aFilter( xModel, *xStorage, sal_False ); + + // update user info before writing + pSh->UpdateDocInfoForSave(); + + aFilter.Export(); +} + +//void LwpChartStreamTools::ChartToXML(SvStorageRef xStorage, SvInPlaceObjectRef xIPObj) +//{ +// xStorage->SetVersion( SOFFICE_FILEFORMAT_60 ); +// +// SfxInPlaceObjectRef aSfxObj( xIPObj ); +// SfxObjectShell* pSh = aSfxObj->GetObjectShell(); +// pSh->Save(); +//} + +/** +* @short Get the xml stream from the storage +* @param xStorage the storage object +* @param aStrmName the stream name +*/ +SvStorageStreamRef LwpChartStreamTools::GetStream(SvStorageRef xStorage, String aStrmName) +{ + SvStorageStreamRef rStream; + if( ! xStorage->IsStream( aStrmName) ) + { + assert(false); + } + else + { + rStream = xStorage->OpenStream( aStrmName, STREAM_READ | STREAM_NOCREATE ); + } + return rStream; +} + +/** +* @short Dump the xml stream into a file +*/ +void LwpChartStreamTools::DumpStream(SvStorageStreamRef rStream, char* aName) +{ + INT32 nLen = GetStreamLen(&rStream); + char* pBuf = new char[nLen]; + rStream->Read(pBuf, nLen); + std::ofstream aFile(aName, ios_base::out); + aFile.write(pBuf,nLen); + rStream->Seek(0); +} + +/** +* @short Get the name of chart stream +* @param pID the id of the VO_Graphic object, which map to a chart stream. +* @return the name of the chart stream +*/ +const char* LwpChartStreamTools::GetChartName(LwpObjectID* pID) +{ +#define MAX_STREAMORSTORAGENAME 32 //The value is got from wordpro source + static char pChartName[MAX_STREAMORSTORAGENAME]; + + char aGrStrmPrefix[] = "Gr"; + char aDataStrmSuffix[] = "-D"; + + sprintf( (char*)pChartName,"%s%lX,%lX%s", aGrStrmPrefix,pID->GetHigh(), + pID->GetLow(),aDataStrmSuffix); + + return pChartName; +} + +/** +* @short Parse the chart stream in Bento layer. +* @descr +* @param pOutputStream the pointer to IXFStream, which output the xml content. +* @return +* @todo any error code return are needed? +*/ +void LwpChartStreamTools::ParseChart( LwpSvStream* pDocStream, + LwpObjectID* pID, + Rectangle aRectIn100thMM, + XFRect aRectInCM, + IXFStream* pOutputStream) +{ + XFChartStream* pXFChartStrm = new XFChartStream; + + try + { + //GetChartName + const char* pChartName = GetChartName(pID); + + //Get chart stream + SvStream* pStream = GetChartStream( pDocStream, pChartName ); + if (!pStream) + { + assert(false); + return; + } + + SvInPlaceObjectRef xIPObj; + SvStorageRef xStorage; + + MakeChartStorage( pStream, aRectIn100thMM, xIPObj, xStorage); + ChartToXML(xStorage, xIPObj); +// SvStorageStreamRef rStyleStream = GetStream(xStorage,String::CreateFromAscii( "styles.xml" )); + SvStorageStreamRef rCntStream = GetStream(xStorage,String::CreateFromAscii( "content.xml" )); +// DumpStream(rCntStream,"d:\\allinone.xml"); + if (rCntStream.Is()) + { + pXFChartStrm->SetChartStream(rCntStream); + } + + OutputChart( aRectInCM, pXFChartStrm, pOutputStream); + + delete pStream; + } + catch (com::sun::star::xml::sax::SAXParseException&) { + assert(false); + } + catch( com::sun::star::xml::sax::SAXException& ) + { + assert(false); + } + catch( com::sun::star::io::IOException&) + { + assert(false); + } + catch( com::sun::star::uno::Exception&) + { + assert(false); + } +} + +void LwpChartStreamTools::ParseChart( LwpSvStream* pDocStream, + LwpObjectID* pID, + Rectangle aRectIn100thMM, + XFRect aRectInCM, + XFContentContainer* pCont, + OUString strStyleName) +{ + XFChartStream* pXFChartStrm = new XFChartStream; + + try + { + //GetChartName + const char* pChartName = GetChartName(pID); + + //Get chart stream + SvStream* pStream = GetChartStream( pDocStream, pChartName ); + if (!pStream) + { + assert(false); + return; + } + + SvInPlaceObjectRef xIPObj; + SvStorageRef xStorage; + + MakeChartStorage( pStream, aRectIn100thMM, xIPObj, xStorage); + ChartToXML(xStorage, xIPObj); +// SvStorageStreamRef rStyleStream = GetStream(xStorage,String::CreateFromAscii( "styles.xml" )); + SvStorageStreamRef rCntStream = GetStream(xStorage,String::CreateFromAscii( "content.xml" )); +// DumpStream(rCntStream,"d:\\allinone.xml"); + if (rCntStream.Is()) + { + pXFChartStrm->SetChartStream(rCntStream); + } + + OutputChart( aRectInCM, pXFChartStrm, pCont, strStyleName); + + delete pStream; + } + catch (com::sun::star::xml::sax::SAXParseException& ) { + assert(false); + } + catch( com::sun::star::xml::sax::SAXException& ) + { + assert(false); + } + catch( com::sun::star::io::IOException&) + { + assert(false); + } + catch( com::sun::star::uno::Exception&) + { + assert(false); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |