office-gobmx/extensions/source/svg/svgprinter.cxx
Jens-Heiner Rechtien 95117e7fef initial import
2000-09-18 15:18:56 +00:00

364 lines
13 KiB
C++

/*************************************************************************
*
* $RCSfile: svgprinter.cxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-18 16:16:53 $
*
* 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): _______________________________________
*
*
************************************************************************/
#define _RMPRINTER_EXT
#include "svgprinter.hxx"
#include "svgaction.hxx"
#include <uno/mapping.hxx>
#include <vcl/print.hxx>
#include <vcl/virdev.hxx>
static const char aXMLElemSVG[] = "svg";
static const char aXMLElemMetaSVG[] = "staroffice:svgElementMeta";
static const char aXMLElemDesc[] = "desc";
static const char aXMLElemMeta[] = "metadata";
static const char aXMLElemRect[] = "rect";
static const char aXMLAttrMetaSVGOuter[] = "isOuterElement";
static const char aXMLAttrMetaSVGPage[] = "isPageElement";
static const char aXMLAttrViewBox[] = "viewBox";
static const char aXMLAttrX[] = "x";
static const char aXMLAttrY[] = "y";
static const char aXMLAttrWidth[] = "width";
static const char aXMLAttrHeight[] = "height";
// ----------------
// - SVGMtfExport -
// ----------------
class SVGPrinterExport : public SvXMLExport
{
private:
Printer maPrinter;
VirtualDevice* mpVDev;
SvXMLElementExport* mpOuterElement;
sal_uInt32 mnPage;
SVGPrinterExport();
SvXMLElementExport* ImplCreateSVGElement( const JobSetup& rSetup, Size& rOutputSize );
void ImplWriteMetaAttr( sal_Bool bOuter, sal_Bool bPage );
protected:
virtual void _ExportMeta() {}
virtual void _ExportStyles( BOOL bUsed ) {}
virtual void _ExportAutoStyles() {}
virtual void _ExportContent() {}
virtual void _ExportMasterStyles() {}
virtual ULONG exportDoc( const char *pClass = 0 ) { return 0; }
public:
#ifndef _SVG_UNO3
SVGPrinterExport( const XDocumentHandlerRef rxHandler, const JobSetup& rSetup,
const NMSP_RTL::OUString& rJobName, sal_uInt32 nCopies, sal_Bool bCollate );
#else
SVGPrinterExport( const REF( NMSP_SAX::XDocumentHandler )& rxHandler, const JobSetup& rSetup,
const NMSP_RTL::OUString& rJobName, sal_uInt32 nCopies, sal_Bool bCollate );
#endif
virtual ~SVGPrinterExport();
virtual void writePage( const JobSetup& rJobSetup, const GDIMetaFile& rMtf );
};
// -----------------------------------------------------------------------------
#ifndef _SVG_UNO3
SVGPrinterExport::SVGPrinterExport( const XDocumentHandlerRef rxHandler, const JobSetup& rSetup,
const NMSP_RTL::OUString& rJobName, sal_uInt32 nCopies, sal_Bool bCollate ) :
#else
SVGPrinterExport::SVGPrinterExport( const REF( NMSP_SAX::XDocumentHandler )& rxHandler, const JobSetup& rSetup,
const NMSP_RTL::OUString& rJobName, sal_uInt32 nCopies, sal_Bool bCollate ) :
#endif
SvXMLExport( NMSP_RTL::OUString(), rxHandler ),
mpVDev( NULL ),
mnPage( 0 )
{
maPrinter.SetJobSetup( rSetup );
GetDocHandler()->startDocument();
#ifndef _SVG_UNO3
XExtendedDocumentHandlerRef xExtDocHandler( GetDocHandler(), USR_QUERY );
#else
REF( NMSP_SAX::XExtendedDocumentHandler ) xExtDocHandler( GetDocHandler(), NMSP_UNO::UNO_QUERY );
#endif
if( xExtDocHandler.is() )
{
NMSP_RTL::OUString aString;
const NMSP_RTL::OUString aLineFeed( NMSP_RTL::OUString::valueOf( (sal_Unicode) 0x0a ) );
// intro
xExtDocHandler->unknown( ( aString = B2UCONST( "<!DOCTYPE svg SYSTEM \"svg-19990812.dtd\" [" ) ) += aLineFeed );
xExtDocHandler->unknown( ( aString = B2UCONST( "<!ELEMENT metadata (#PCDATA | staroffice:svgElementMeta)*> " ) += aLineFeed ) );
xExtDocHandler->unknown( ( aString = B2UCONST( "<!ELEMENT staroffice:svgElementMeta ANY> " ) += aLineFeed ) );
xExtDocHandler->unknown( ( aString = B2UCONST( "<!ATTLIST staroffice:svgElementMeta " ) += aLineFeed ) );
// ATTLIST
xExtDocHandler->unknown( ( aString = B2UCONST( "isOuterElement (true | false) \"false\" " ) += aLineFeed ) );
xExtDocHandler->unknown( ( aString = B2UCONST( "isPageElement (true | false) \"true\"" ) += aLineFeed ) );
// end of intro
xExtDocHandler->unknown( ( aString = B2UCONST( ">" ) += aLineFeed ) );
xExtDocHandler->unknown( ( aString = B2UCONST( "]>" ) ) );
}
// create outer element
Size aOutputSize;
mpOuterElement = ImplCreateSVGElement( rSetup, aOutputSize );
// write description
SvXMLElementExport* pDescElem = new SvXMLElementExport( *this, XML_NAMESPACE_NONE, aXMLElemDesc, TRUE, TRUE );
NMSP_RTL::OUString aDesc( B2UCONST( "document name: " ) );
GetDocHandler()->characters( aDesc += rJobName );
delete pDescElem;
// write meta attributes
ImplWriteMetaAttr( TRUE, FALSE );
}
// -----------------------------------------------------------------------------
SVGPrinterExport::~SVGPrinterExport()
{
delete mpOuterElement;
GetDocHandler()->endDocument();
delete mpVDev;
}
// -----------------------------------------------------------------------------
SvXMLElementExport* SVGPrinterExport::ImplCreateSVGElement( const JobSetup& rSetup, Size& rOutputSize )
{
NMSP_RTL::OUString aAttr;
delete mpVDev;
mpVDev = new VirtualDevice;
mpVDev->EnableOutput( FALSE );
mpVDev->SetMapMode( MAP_100TH_MM );
maPrinter.SetJobSetup( rSetup );
rOutputSize = maPrinter.PixelToLogic( maPrinter.GetOutputSizePixel(), mpVDev->GetMapMode() );
aAttr = SVGActionWriter::GetValueString( rOutputSize.Width(), sal_True );
AddAttribute( XML_NAMESPACE_NONE, aXMLAttrWidth, aAttr );
aAttr = SVGActionWriter::GetValueString( rOutputSize.Height(), sal_True );
AddAttribute( XML_NAMESPACE_NONE, aXMLAttrHeight, aAttr );
aAttr = B2UCONST( "0.0 0.0 " );
aAttr += SVGActionWriter::GetValueString( rOutputSize.Width(), sal_True );
aAttr += B2UCONST( " " );
aAttr += SVGActionWriter::GetValueString( rOutputSize.Height(), sal_True );
AddAttribute( XML_NAMESPACE_NONE, aXMLAttrViewBox, aAttr );
return( new SvXMLElementExport( *this, XML_NAMESPACE_NONE, aXMLElemSVG, TRUE, TRUE ) );
}
// -----------------------------------------------------------------------------
void SVGPrinterExport::ImplWriteMetaAttr( sal_Bool bOuter, sal_Bool bPage )
{
SvXMLElementExport aMetaData( *this, XML_NAMESPACE_NONE, aXMLElemMeta, TRUE, TRUE );
NMSP_RTL::OUString aAttr;
aAttr = bOuter ? B2UCONST( "true" ) : B2UCONST( "false" );
AddAttribute( XML_NAMESPACE_NONE, aXMLAttrMetaSVGOuter, aAttr );
aAttr = bPage ? B2UCONST( "true" ) : B2UCONST( "false" );
AddAttribute( XML_NAMESPACE_NONE, aXMLAttrMetaSVGPage, aAttr );
{
delete( new SvXMLElementExport( *this, XML_NAMESPACE_NONE, aXMLElemMetaSVG, TRUE, TRUE ) );
}
}
// -----------------------------------------------------------------------------
void SVGPrinterExport::writePage( const JobSetup& rSetup, const GDIMetaFile& rMtf )
{
Size aOutputSize;
NMSP_RTL::OUString aAttr;
SvXMLElementExport* pPageElem = ImplCreateSVGElement( rSetup, aOutputSize );
// write description
SvXMLElementExport* pDescElem = new SvXMLElementExport( *this, XML_NAMESPACE_NONE, aXMLElemDesc, TRUE, TRUE );
NMSP_RTL::OUString aDesc( B2UCONST( "page: " ) );
GetDocHandler()->characters( aDesc += NMSP_RTL::OUString::valueOf( (sal_Int32) ++mnPage ) );
delete pDescElem;
// write meta attributes
ImplWriteMetaAttr( FALSE, TRUE );
// write dummy rect element
aAttr = B2UCONST( "0.0" );
AddAttribute( XML_NAMESPACE_NONE, aXMLAttrX, aAttr );
AddAttribute( XML_NAMESPACE_NONE, aXMLAttrY, aAttr );
aAttr = SVGActionWriter::GetValueString( aOutputSize.Width(), sal_True );
AddAttribute( XML_NAMESPACE_NONE, aXMLAttrWidth, aAttr );
aAttr = SVGActionWriter::GetValueString( aOutputSize.Height(), sal_True );
AddAttribute( XML_NAMESPACE_NONE, aXMLAttrHeight, aAttr );
delete( new SvXMLElementExport( *this, XML_NAMESPACE_NONE, aXMLElemRect, TRUE, TRUE ) );
delete( new SVGActionWriter( *this, rMtf, mpVDev, TRUE ) );
delete pPageElem;
}
// --------------
// - SVGPrinter -
// --------------
SVGPrinter::SVGPrinter( const REF( NMSP_LANG::XMultiServiceFactory )& rxMgr ) :
mxFact( rxMgr ),
mpWriter( NULL )
{
}
// -----------------------------------------------------------------------------
SVGPrinter::~SVGPrinter()
{
delete mpWriter;
}
// -----------------------------------------------------------------------------
ANY SAL_CALL SVGPrinter::queryInterface( const NMSP_UNO::Type & rType ) throw( NMSP_UNO::RuntimeException )
{
const ANY aRet( NMSP_CPPU::queryInterface( rType, static_cast< NMSP_SVG::XSVGPrinter* >( this ) ) );
return( aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ) );
}
// -----------------------------------------------------------------------------
void SAL_CALL SVGPrinter::acquire() throw( NMSP_UNO::RuntimeException )
{
OWeakObject::acquire();
}
// -----------------------------------------------------------------------------
void SAL_CALL SVGPrinter::release() throw( NMSP_UNO::RuntimeException )
{
OWeakObject::release();
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL SVGPrinter::startJob( const REF( NMSP_SAX::XDocumentHandler )& rxHandler,
const SEQ( sal_Int8 )& rJobSetupSeq,
const NMSP_RTL::OUString& rJobName,
sal_uInt32 nCopies, sal_Bool bCollate ) throw( NMSP_UNO::RuntimeException )
{
const sal_Bool bRet = ( mpWriter == NULL );
if( bRet )
{
SvMemoryStream aMemStm( (char*) rJobSetupSeq.getConstArray(), rJobSetupSeq.getLength(), STREAM_READ );
JobSetup aJobSetup;
aMemStm.SetCompressMode( COMPRESSMODE_FULL );
aMemStm >> aJobSetup;
#ifndef _SVG_UNO3
NMSP_UNO::Mapping ecpptosmart( CPPU_CURRENT_LANGUAGE_BINDING_NAME, "smart" );
XDocumentHandlerRef xDocumentHandler( (XDocumentHandler*) ecpptosmart.mapInterface( rxHandler.get(), getCppuType( &rxHandler ) ) );
xDocumentHandler->release();
#else
const REF( NMSP_SAX::XDocumentHandler ) xDocumentHandler( rxHandler );
#endif
mpWriter = new SVGPrinterExport( xDocumentHandler, aJobSetup, rJobName, nCopies, bCollate );
}
return bRet;
}
// -----------------------------------------------------------------------------
void SAL_CALL SVGPrinter::printPage( const SEQ( sal_Int8 )& rPrintPage ) throw( NMSP_UNO::RuntimeException )
{
SvMemoryStream aMemStm( (char*) rPrintPage.getConstArray(), rPrintPage.getLength(), STREAM_READ );
PrinterPage aPage;
aMemStm.SetCompressMode( COMPRESSMODE_FULL );
aMemStm >> aPage;
mpWriter->writePage( aPage.GetJobSetup(), *aPage.GetGDIMetaFile() );
}
// -----------------------------------------------------------------------------
void SAL_CALL SVGPrinter::endJob() throw( NMSP_UNO::RuntimeException )
{
delete mpWriter, mpWriter = NULL;
}