office-gobmx/extensions/source/svg/svgwriter.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: svgwriter.cxx,v $
 *
 *  $Revision: 1.6 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-08 20:42:10 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 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
 *
 ************************************************************************/

#include "svgwriter.hxx"
#include "svgaction.hxx"
#include <uno/mapping.hxx>

// ----------------
// - SVGMtfExport -
// ----------------

class SVGMtfExport : public SvXMLExport
{
private:

                            SVGMtfExport();

protected:

    virtual void            _ExportMeta() {}
    virtual void            _ExportStyles( BOOL bUsed ) {}
    virtual void            _ExportAutoStyles() {}
    virtual void            _ExportContent() {}
    virtual void            _ExportMasterStyles() {}
    virtual ULONG           exportDoc( enum ::xmloff::token::XMLTokenEnum eClass ) { return 0; }

public:

    // #110680#
    SVGMtfExport(
        const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xServiceFactory,
        const REF( NMSP_SAX::XDocumentHandler )& rxHandler );

    virtual                 ~SVGMtfExport();

    virtual void            writeMtf( const GDIMetaFile& rMtf );
};

// -----------------------------------------------------------------------------

// #110680#
SVGMtfExport::SVGMtfExport(
    const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xServiceFactory,
    const REF( NMSP_SAX::XDocumentHandler )& rxHandler )
:   SvXMLExport( xServiceFactory, NMSP_RTL::OUString(), rxHandler )
{
    GetDocHandler()->startDocument();
}

// -----------------------------------------------------------------------------

SVGMtfExport::~SVGMtfExport()
{
    GetDocHandler()->endDocument();
}

// -----------------------------------------------------------------------------

void SVGMtfExport::writeMtf( const GDIMetaFile& rMtf )
{
    const Size                                  aSize( OutputDevice::LogicToLogic( rMtf.GetPrefSize(), rMtf.GetPrefMapMode(), MAP_MM ) );
    NMSP_RTL::OUString                          aAttr;
    REF( NMSP_SAX::XExtendedDocumentHandler )   xExtDocHandler( GetDocHandler(), NMSP_UNO::UNO_QUERY );

    if( xExtDocHandler.is() )
        xExtDocHandler->unknown( SVG_DTD_STRING );

    aAttr = NMSP_RTL::OUString::valueOf( aSize.Width() );
    aAttr += B2UCONST( "mm" );
    AddAttribute( XML_NAMESPACE_NONE, "width", aAttr );

    aAttr = NMSP_RTL::OUString::valueOf( aSize.Height() );
    aAttr += B2UCONST( "mm" );
    AddAttribute( XML_NAMESPACE_NONE, "height", aAttr );

    aAttr = B2UCONST( "0 0 " );
    aAttr += NMSP_RTL::OUString::valueOf( aSize.Width() * 100L );
    aAttr += B2UCONST( " " );
    aAttr += NMSP_RTL::OUString::valueOf( aSize.Height() * 100L );
    AddAttribute( XML_NAMESPACE_NONE, "viewBox", aAttr );

    {
        SvXMLElementExport  aSVG( *this, XML_NAMESPACE_NONE, "svg", TRUE, TRUE );
        SVGActionWriter*    pWriter = new SVGActionWriter( *this, rMtf );

        delete pWriter;
    }
}

// -------------
// - SVGWriter -
// -------------

SVGWriter::SVGWriter( const REF( NMSP_LANG::XMultiServiceFactory )& rxMgr ) :
    mxFact( rxMgr )
{
}

// -----------------------------------------------------------------------------

SVGWriter::~SVGWriter()
{
}

// -----------------------------------------------------------------------------


ANY SAL_CALL SVGWriter::queryInterface( const NMSP_UNO::Type & rType ) throw( NMSP_UNO::RuntimeException )
{
    const ANY aRet( NMSP_CPPU::queryInterface( rType, static_cast< NMSP_SVG::XSVGWriter* >( this ) ) );

    return( aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ) );
}

// -----------------------------------------------------------------------------

void SAL_CALL SVGWriter::acquire() throw()
{
    OWeakObject::acquire();
}

// -----------------------------------------------------------------------------

void SAL_CALL SVGWriter::release() throw()
{
    OWeakObject::release();
}

// -----------------------------------------------------------------------------

void SAL_CALL SVGWriter::write( const REF( NMSP_SAX::XDocumentHandler )& rxDocHandler,
                                const SEQ( sal_Int8 )& rMtfSeq ) throw( NMSP_UNO::RuntimeException )
{
    SvMemoryStream  aMemStm( (char*) rMtfSeq.getConstArray(), rMtfSeq.getLength(), STREAM_READ );
    GDIMetaFile     aMtf;

    aMemStm.SetCompressMode( COMPRESSMODE_FULL );
    aMemStm >> aMtf;

    const REF( NMSP_SAX::XDocumentHandler ) xDocumentHandler( rxDocHandler );

    // #110680#
    // SVGMtfExport* pWriter = new SVGMtfExport( xDocumentHandler );
    SVGMtfExport* pWriter = new SVGMtfExport( mxFact, xDocumentHandler );

    pWriter->writeMtf( aMtf );
    delete pWriter;
}