libreoffice/svx/source/xml/xmlxtexp.cxx

/*************************************************************************
 *
 *  $RCSfile: xmlxtexp.cxx,v $
 *
 *  $Revision: 1.1 $
 *
 *  last change: $Author: cl $ $Date: 2001-02-23 21:35:17 $
 *
 *  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: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif

#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_XML_SAX_XDOCUMENTHANDLER_HPP_
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#endif
#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
#include <com/sun/star/uno/Sequence.hxx>
#endif
#ifndef _COM_SUN_STAR_DRAWING_POLYPOLYGONBEZIERCOORDS_HPP_
#include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
#endif
#ifndef _COM_SUN_STAR_DRAWING_LINEDASH_HPP_
#include <com/sun/star/drawing/LineDash.hpp>
#endif
#ifndef _COM_SUN_STAR_AWT_GRADIENT_HPP_
#include <com/sun/star/awt/Gradient.hpp>
#endif
#ifndef _COM_SUN_STAR_DRAWING_HATCH_HPP_
#include <com/sun/star/drawing/Hatch.hpp>
#endif

#ifndef _SFXDOCFILE_HXX
#include <sfx2/docfile.hxx>
#endif
#ifndef _SVSTOR_HXX
#include <so3/svstor.hxx>
#endif

#ifndef _RTL_USTRBUF_HXX_
#include <rtl/ustrbuf.hxx>
#endif

#ifndef _XMLOFF_XMLUCONV_HXX
#include <xmloff/xmluconv.hxx>
#endif

#ifndef _XMLOFF_XMLNMSPE_HXX
#include "xmloff/xmlnmspe.hxx"
#endif

#ifndef _XMLOFF_NMSPMAP_HXX
#include "xmloff/nmspmap.hxx"
#endif

#ifndef _XMLOFF_XMLKYWD_HXX
#include "xmloff/xmlkywd.hxx"
#endif

#ifndef _XMLOFF_XMLMETAE_HXX
#include "xmloff/xmlmetae.hxx"
#endif

#ifndef _XMLOFF_DASHSTYLE_HXX
#include "xmloff/DashStyle.hxx"
#endif

#ifndef _XMLOFF_GRADIENTSTYLE_HXX
#include "xmloff/GradientStyle.hxx"
#endif

#ifndef _XMLOFF_HATCHSTYLE_HXX
#include "xmloff/HatchStyle.hxx"
#endif

#ifndef _XMLOFF_IMAGESTYLE_HXX
#include "xmloff/ImageStyle.hxx"
#endif

#ifndef _XMLOFF_MARKERSTYLE_HXX
#include "xmloff/MarkerStyle.hxx"
#endif

#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif

#ifndef _COMPHELPER_PROCESSFACTORY_HXX_
#include <comphelper/processfactory.hxx>
#endif

#ifndef _UTL_STREAM_WRAPPER_HXX_
#include <unotools/streamwrap.hxx>
#endif

#ifndef _XMLGRHLP_HXX
#include "xmlgrhlp.hxx"
#endif

#include "xmlxtexp.hxx"

using namespace com::sun::star;
using namespace com::sun::star::container;
using namespace com::sun::star::document;
using namespace com::sun::star::uno;
using namespace com::sun::star::awt;
using namespace com::sun::star::lang;
using namespace com::sun::star::xml::sax;
using namespace ::rtl;
using namespace cppu;

class SvxXMLTableEntryExporter
{
public:
    SvxXMLTableEntryExporter( SvXMLExport& rExport ) : mrExport( rExport ) {}
    virtual ~SvxXMLTableEntryExporter();

    virtual void export( const OUString& rStrName, const Any& rValue ) = 0;

protected:
    SvXMLExport& mrExport;
};

class SvxXMLColorEntryExporter : public SvxXMLTableEntryExporter
{
public:
    SvxXMLColorEntryExporter( SvXMLExport& rExport );
    virtual ~SvxXMLColorEntryExporter();

    virtual void export( const OUString& rStrName, const Any& rValue );
};

class SvxXMLLineEndEntryExporter : public SvxXMLTableEntryExporter
{
public:
    SvxXMLLineEndEntryExporter( SvXMLExport& rExport );
    SvxXMLLineEndEntryExporter();
    virtual ~SvxXMLLineEndEntryExporter();

    virtual void export( const OUString& rStrName, const Any& rValue );
private:
    XMLMarkerStyle maMarkerStyle;
};

class SvxXMLDashEntryExporter : public SvxXMLTableEntryExporter
{
public:
    SvxXMLDashEntryExporter( SvXMLExport& rExport );
    virtual ~SvxXMLDashEntryExporter();

    virtual void export( const OUString& rStrName, const Any& rValue );

private:
    XMLDashStyle maDashStyle;
};

class SvxXMLHatchEntryExporter : public SvxXMLTableEntryExporter
{
public:
    SvxXMLHatchEntryExporter( SvXMLExport& rExport );
    virtual ~SvxXMLHatchEntryExporter();

    virtual void export( const OUString& rStrName, const Any& rValue );
private:
    XMLHatchStyle maHatchStyle;
};

class SvxXMLGradientEntryExporter : public SvxXMLTableEntryExporter
{
public:
    SvxXMLGradientEntryExporter( SvXMLExport& rExport );
    virtual ~SvxXMLGradientEntryExporter();

    virtual void export( const OUString& rStrName, const Any& rValue );
private:
    XMLGradientStyle maGradientStyle;
};

class SvxXMLBitmapEntryExporter : public SvxXMLTableEntryExporter
{
public:
    SvxXMLBitmapEntryExporter( SvXMLExport& rExport );
    virtual ~SvxXMLBitmapEntryExporter();

    virtual void export( const OUString& rStrName, const Any& rValue );

private:
    XMLImageStyle maImageStyle;
};

///////////////////////////////////////////////////////////////////////

SvxXMLXTableExportComponent::SvxXMLXTableExportComponent(
    const OUString& rFileName,
    const uno::Reference<xml::sax::XDocumentHandler> & rHandler,
    const uno::Reference<container::XNameContainer >& xTable,
    uno::Reference<document::XGraphicObjectResolver >& xGrfResolver ) :
        SvXMLExport(rFileName, rHandler, NULL, MAP_100TH_MM), mxTable( xTable )
{
    SetGraphicResolver( xGrfResolver );
}

SvxXMLXTableExportComponent::~SvxXMLXTableExportComponent()
{
}

sal_Bool SvxXMLXTableExportComponent::save( const OUString& rURL, const uno::Reference<container::XNameContainer >& xTable ) throw()
{
    SvStorageRef aStorage;
    SfxMedium* pMedium = NULL;
    sal_Bool bRet = sal_False;

    Reference< XGraphicObjectResolver > xGrfResolver;
    SvXMLGraphicHelper* pGraphicHelper = 0;

    try
    {
        do
        {
            SvStorage* pStorage = NULL;
            uno::Reference<io::XOutputStream> xOut;

            SvStorageStreamRef xStream;

            sal_Bool bNeedStorage = xTable->getElementType() == ::getCppuType((const OUString*)0);

            uno::Reference< lang::XMultiServiceFactory> xServiceFactory( ::comphelper::getProcessServiceFactory() );

            if( !xServiceFactory.is() )
            {
                DBG_ERROR( "got no service manager" );
                return FALSE;
            }

            uno::Reference< uno::XInterface > xWriter( xServiceFactory->createInstance( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Writer" ) ) ) );

            if( !xWriter.is() )
            {
                DBG_ERROR( "com.sun.star.xml.sax.Writer service missing" );
                return FALSE;
            }

            uno::Reference<xml::sax::XDocumentHandler>  xHandler( xWriter, uno::UNO_QUERY );

            if( bNeedStorage )
            {
                pStorage = new SvStorage( sal_True, rURL, STREAM_WRITE | STREAM_TRUNC, 0 );
                aStorage = pStorage;

                if( NULL == pStorage )
                {
                    DBG_ERROR( "no storage!" );
                    break;
                }

                OUString sMetaName( RTL_CONSTASCII_USTRINGPARAM( "Content.xml" ) );
                xStream = pStorage->OpenStream( sMetaName, STREAM_WRITE | STREAM_SHARE_DENYWRITE );
                xStream->SetBufferSize( 16*1024 );

                pGraphicHelper = SvXMLGraphicHelper::Create( *pStorage, GRAPHICHELPER_MODE_WRITE );
                xGrfResolver = pGraphicHelper;
                xOut = new utl::OOutputStreamWrapper( *xStream );
            }
            else
            {
                pMedium = new SfxMedium( rURL, STREAM_WRITE | STREAM_TRUNC, TRUE );
                pMedium->IsRemote();

                SvStream* pStream = pMedium->GetOutStream();
                if( NULL == pStream )
                {
                    DBG_ERROR( "no output stream!" );
                    break;
                }
                xOut = new utl::OOutputStreamWrapper( *pStream );
            }


            uno::Reference<io::XActiveDataSource> xMetaSrc( xWriter, uno::UNO_QUERY );
            xMetaSrc->setOutputStream( xOut );

            const OUString aName;
            SvxXMLXTableExportComponent aExporter( aName, xHandler, xTable, xGrfResolver );
            bRet = aExporter.export();

        }
        while( 0 );

        if( pGraphicHelper )
            SvXMLGraphicHelper::Destroy( pGraphicHelper );
    }
    catch( uno::Exception& e )
    {
        bRet = sal_False;
    }

    if( pMedium )
        delete pMedium;

    return bRet;
}

sal_Bool SvxXMLXTableExportComponent::export() throw()
{
    sal_Bool bRet = sal_False;

    try
    {
        GetDocHandler()->startDocument();

        const OUString sCDATA( RTL_CONSTASCII_USTRINGPARAM( sXML_CDATA ) );

        // export namespaces
        sal_uInt16 nPos = GetNamespaceMap().GetFirstIndex();
        while( USHRT_MAX != nPos )
        {
            GetAttrList().AddAttribute( GetNamespaceMap().GetAttrNameByIndex( nPos ), sCDATA, GetNamespaceMap().GetNameByIndex( nPos ) );
            nPos = GetNamespaceMap().GetNextIndex( nPos );
        }

        do
        {
            const OUString sWS( RTL_CONSTASCII_USTRINGPARAM( sXML_WS ) );

            if( !mxTable.is() )
                break;

            char* pEleName;
            Type aExportType = mxTable->getElementType();
            SvxXMLTableEntryExporter* pExporter = NULL;

            if( aExportType == ::getCppuType((const sal_Int32*)0) )
            {
                pExporter = new SvxXMLColorEntryExporter(*this);
                pEleName = "color-table";
            }
            else if( aExportType == ::getCppuType((const drawing::PolyPolygonBezierCoords*)0) )
            {
                pExporter = new SvxXMLLineEndEntryExporter(*this);
                pEleName = "marker-table";
            }
            else if( aExportType == ::getCppuType((const drawing::LineDash*)0) )
            {
                pExporter = new SvxXMLDashEntryExporter(*this);
                pEleName = "dash-table";
            }
            else if( aExportType == ::getCppuType((const drawing::Hatch*)0) )
            {
                pExporter = new SvxXMLHatchEntryExporter(*this);
                pEleName = "hatch-table";
            }
            else if( aExportType == ::getCppuType((const awt::Gradient*)0))
            {
                pExporter = new SvxXMLGradientEntryExporter(*this);
                pEleName = "gradient-table";
            }
            else if( aExportType == ::getCppuType((const OUString*)0))
            {
                pExporter = new SvxXMLBitmapEntryExporter(*this);
                pEleName = "bitmap-table";
            }
            else
            {
                DBG_ERROR( "unknown type for export");
                break;
            }

            SvXMLElementExport aElem( *this, XML_NAMESPACE_OFFICE, pEleName, sal_True, sal_True );

            Sequence< OUString > aNames = mxTable->getElementNames();
            const sal_Int32 nCount = aNames.getLength();
            const OUString* pNames = aNames.getConstArray();
            Any aAny;

            sal_Int32 nIndex;
            for( nIndex = 0; nIndex < nCount; nIndex++, pNames++ )
            {
                aAny = mxTable->getByName( *pNames );
                pExporter->export( *pNames, aAny );
            }

            bRet = sal_True;
        }
        while(0);

        GetDocHandler()->endDocument();
    }
    catch( Exception e )
    {
        bRet = sal_False;
    }

    return bRet;
}

// methods without content:
void SvxXMLXTableExportComponent::_ExportAutoStyles() {}
void SvxXMLXTableExportComponent::_ExportMasterStyles() {}
void SvxXMLXTableExportComponent::_ExportContent() {}

///////////////////////////////////////////////////////////////////////

SvxXMLTableEntryExporter::~SvxXMLTableEntryExporter()
{
}

///////////////////////////////////////////////////////////////////////

SvxXMLColorEntryExporter::SvxXMLColorEntryExporter( SvXMLExport& rExport )
: SvxXMLTableEntryExporter( rExport )
{
}

SvxXMLColorEntryExporter::~SvxXMLColorEntryExporter()
{
}

void SvxXMLColorEntryExporter::export( const OUString& rStrName, const Any& rValue )
{
    mrExport.AddAttribute( XML_NAMESPACE_DRAW, sXML_name, rStrName );

    sal_Int32 nColor;
    rValue >>= nColor;

    OUStringBuffer aOut;
    mrExport.GetMM100UnitConverter().convertColor( aOut, nColor );
    mrExport.AddAttribute( XML_NAMESPACE_DRAW, sXML_color, aOut.makeStringAndClear() );

    SvXMLElementExport aElem( mrExport, XML_NAMESPACE_DRAW, sXML_color, sal_True, sal_True );
}

///////////////////////////////////////////////////////////////////////

SvxXMLLineEndEntryExporter::SvxXMLLineEndEntryExporter( SvXMLExport& rExport )
: SvxXMLTableEntryExporter( rExport ), maMarkerStyle( rExport.GetDocHandler(), rExport.GetNamespaceMap(), rExport.GetMM100UnitConverter() )
{
}

SvxXMLLineEndEntryExporter::~SvxXMLLineEndEntryExporter()
{
}

void SvxXMLLineEndEntryExporter::export( const OUString& rStrName, const Any& rValue )
{
    maMarkerStyle.exportXML( rStrName, rValue );
}

///////////////////////////////////////////////////////////////////////

SvxXMLDashEntryExporter::SvxXMLDashEntryExporter( SvXMLExport& rExport )
: SvxXMLTableEntryExporter( rExport ), maDashStyle( &rExport.GetDocHandler(), rExport.GetNamespaceMap(), rExport.GetMM100UnitConverter() )
{
}

SvxXMLDashEntryExporter::~SvxXMLDashEntryExporter()
{
}

void SvxXMLDashEntryExporter::export( const OUString& rStrName, const Any& rValue )
{
    maDashStyle.exportXML( rStrName, rValue );
}

///////////////////////////////////////////////////////////////////////

SvxXMLHatchEntryExporter::SvxXMLHatchEntryExporter( SvXMLExport& rExport )
: SvxXMLTableEntryExporter( rExport ), maHatchStyle( rExport.GetDocHandler(), rExport.GetNamespaceMap(), rExport.GetMM100UnitConverter() )
{
}

SvxXMLHatchEntryExporter::~SvxXMLHatchEntryExporter()
{
}

void SvxXMLHatchEntryExporter::export( const OUString& rStrName, const Any& rValue )
{
    maHatchStyle.exportXML( rStrName, rValue );
}

///////////////////////////////////////////////////////////////////////

SvxXMLGradientEntryExporter::SvxXMLGradientEntryExporter( SvXMLExport& rExport )
: SvxXMLTableEntryExporter( rExport ), maGradientStyle( &rExport.GetDocHandler(), rExport.GetNamespaceMap(), rExport.GetMM100UnitConverter() )
{
}

SvxXMLGradientEntryExporter::~SvxXMLGradientEntryExporter()
{
}

void SvxXMLGradientEntryExporter::export( const OUString& rStrName, const Any& rValue )
{
    maGradientStyle.exportXML( rStrName, rValue );
}

///////////////////////////////////////////////////////////////////////

SvxXMLBitmapEntryExporter::SvxXMLBitmapEntryExporter( SvXMLExport& rExport )
: SvxXMLTableEntryExporter( rExport )
{
}

SvxXMLBitmapEntryExporter::~SvxXMLBitmapEntryExporter()
{
}

void SvxXMLBitmapEntryExporter::export( const OUString& rStrName, const Any& rValue )
{
    maImageStyle.exportXML( rStrName, rValue, mrExport );
}