/**************************************************************
 * 
 * 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 <vector>
#include <vos/mutex.hxx>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/document/XMimeTypeInfo.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/drawing/XDrawPage.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/graphic/XGraphicRenderer.hpp>
#include <com/sun/star/task/XStatusIndicator.hpp>
#include <com/sun/star/task/XInteractionHandler.hpp>
#include <com/sun/star/task/XInteractionContinuation.hpp>

#include <comphelper/interaction.hxx>
#include <framework/interaction.hxx>
#include <com/sun/star/drawing/GraphicFilterRequest.hpp>
#include <com/sun/star/util/URL.hpp>
#include <cppuhelper/implbase4.hxx>
#include <osl/diagnose.h>
#include <osl/mutex.hxx>
#include <vcl/metaact.hxx>
#include <vcl/svapp.hxx>
#include <vcl/virdev.hxx>
#include <svtools/FilterConfigItem.hxx>
#include <svl/outstrm.hxx>
#include <svx/sdr/contact/objectcontactofobjlistpainter.hxx>
#include <svx/sdr/contact/viewobjectcontact.hxx>
#include <svx/sdr/contact/viewcontact.hxx>
#include <svx/sdr/contact/displayinfo.hxx>
#include <svx/sdr/contact/viewcontactofsdrobj.hxx>
#include <editeng/numitem.hxx>
#include <svx/svdpagv.hxx>
#include <svx/svdograf.hxx>
#include "svx/xoutbmp.hxx"
#include "svtools/filter.hxx"
#include "svx/unoapi.hxx"
#include <svx/svdpage.hxx>
#include <svx/svdmodel.hxx>
#include <svx/fmview.hxx>
#include <svx/fmmodel.hxx>
#include <svx/unopage.hxx>
#include <svx/pageitem.hxx>
#include <editeng/eeitem.hxx>
#include <svx/svdoutl.hxx>
#include <editeng/flditem.hxx>

#include "boost/scoped_ptr.hpp"

#define MAX_EXT_PIX			2048

using namespace ::comphelper;
using namespace ::osl;
using namespace ::vos;
using ::rtl::OUString;
using namespace ::cppu;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::document;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::task;
#include <svx/sdr/contact/viewobjectcontactredirector.hxx>
#include <svx/sdr/contact/viewobjectcontact.hxx>
#include <svx/sdr/contact/viewcontact.hxx>

// #i102251#
#include <editeng/editstat.hxx>

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

namespace svx
{
	struct ExportSettings
	{
		OUString maFilterName;
		OUString maMediaType;
		URL maURL;
		com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > mxOutputStream;
		com::sun::star::uno::Reference< com::sun::star::graphic::XGraphicRenderer > mxGraphicRenderer;
		com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator >	mxStatusIndicator;
		com::sun::star::uno::Reference< com::sun::star::task::XInteractionHandler >	mxInteractionHandler;

		sal_Int32 mnWidth;
		sal_Int32 mnHeight;
		sal_Bool mbExportOnlyBackground;
		sal_Bool mbVerboseComments;
		sal_Bool mbScrollText;
		sal_Bool mbUseHighContrast;
		sal_Bool mbTranslucent;

		Sequence< PropertyValue >	maFilterData;

		Fraction    maScaleX;
		Fraction    maScaleY;

		ExportSettings( SdrModel* pDoc );
	};

	ExportSettings::ExportSettings( SdrModel* pDoc )
	: mnWidth( 0 )
	, mnHeight( 0 )
	, mbExportOnlyBackground( false )
	, mbVerboseComments( false )
	, mbScrollText( false )
	, mbUseHighContrast( false )
	, mbTranslucent( sal_False )
	, maScaleX( 1, 1 )
	, maScaleY( 1, 1 )
	{
		if( pDoc )
		{
			maScaleX = pDoc->GetScaleFraction();
			maScaleY = pDoc->GetScaleFraction();
		}
	}

	/**	implements a component to export shapes or pages to external graphic formats.

		@implements com.sun.star.drawing.GraphicExportFilter
	*/
	class GraphicExporter : public WeakImplHelper4< XFilter, XExporter, XServiceInfo, XMimeTypeInfo >
	{
	public:
		GraphicExporter();
		virtual ~GraphicExporter();

		// XFilter
		virtual sal_Bool SAL_CALL filter( const Sequence< PropertyValue >& aDescriptor ) throw(RuntimeException);
		virtual void SAL_CALL cancel(  ) throw(RuntimeException);

		// XExporter
		virtual void SAL_CALL setSourceDocument( const Reference< XComponent >& xDoc ) throw(IllegalArgumentException, RuntimeException);

		// XServiceInfo
		virtual OUString SAL_CALL getImplementationName(  ) throw(RuntimeException);
		virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(RuntimeException);
		virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw(RuntimeException);

		// XMimeTypeInfo
		virtual sal_Bool SAL_CALL supportsMimeType( const ::rtl::OUString& MimeTypeName ) throw (RuntimeException);
		virtual Sequence< OUString > SAL_CALL getSupportedMimeTypeNames(  ) throw (RuntimeException);

		VirtualDevice* CreatePageVDev( SdrPage* pPage, sal_uIntPtr nWidthPixel, sal_uIntPtr nHeightPixel ) const;

		DECL_LINK( CalcFieldValueHdl, EditFieldInfo* );

		void ParseSettings( const Sequence< PropertyValue >& aDescriptor, ExportSettings& rSettings );
		bool GetGraphic( ExportSettings& rSettings, Graphic& aGraphic, sal_Bool bVectorType );

	private:
		Reference< XShape >		mxShape;
		Reference< XDrawPage >	mxPage;
		Reference< XShapes >	mxShapes;

		SvxDrawPage*		mpUnoPage;

		Link				maOldCalcFieldValueHdl;
		sal_Int32			mnPageNumber;
		SdrPage*			mpCurrentPage;
		SdrModel*			mpDoc;
	};

	SVX_DLLPUBLIC Reference< XInterface > SAL_CALL GraphicExporter_createInstance(const Reference< XMultiServiceFactory > & )
		throw( Exception )
	{
		return (XWeak*)new GraphicExporter();
	}

	SVX_DLLPUBLIC Sequence< OUString > SAL_CALL GraphicExporter_getSupportedServiceNames()
		throw()
	{
		Sequence< OUString > aSupportedServiceNames( 1 );
		aSupportedServiceNames[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.drawing.GraphicExportFilter" ) );
		return aSupportedServiceNames;
	}

	SVX_DLLPUBLIC OUString SAL_CALL GraphicExporter_getImplementationName()
		throw()
	{
		return OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.comp.Draw.GraphicExporter" ) );
	}

	/** creates a bitmap that is optionaly transparent from a metafile
	*/
	BitmapEx GetBitmapFromMetaFile( const GDIMetaFile& rMtf, sal_Bool bTransparent, const Size* pSize )
	{
		BitmapEx aBmpEx;

		if(bTransparent)
		{
            // use new primitive conversion tooling
            basegfx::B2DRange aRange(basegfx::B2DPoint(0.0, 0.0));

            if(pSize)
            {
                // use 100th mm for primitive bitmap converter tool, input is pixel
                // use a real OutDev to get the correct DPI, the static LogicToLogic assumes 72dpi which is wrong (!)
                const Size aSize100th(Application::GetDefaultDevice()->PixelToLogic(*pSize, MapMode(MAP_100TH_MM)));
                    
                aRange.expand(basegfx::B2DPoint(aSize100th.Width(), aSize100th.Height()));
            }
            else
            {
                // use 100th mm for primitive bitmap converter tool
                const Size aSize100th(Application::GetDefaultDevice()->LogicToLogic(rMtf.GetPrefSize(), rMtf.GetPrefMapMode(), MapMode(MAP_100TH_MM)));

                aRange.expand(basegfx::B2DPoint(aSize100th.Width(), aSize100th.Height()));
            }

            aBmpEx = convertMetafileToBitmapEx(rMtf, aRange);
		}
		else
        {
            const SvtOptionsDrawinglayer aDrawinglayerOpt;
            const GraphicConversionParameters aParameters(
                pSize ? *pSize : Size(0, 0), 
                true, // allow unlimited size
                aDrawinglayerOpt.IsAntiAliasing(),
                aDrawinglayerOpt.IsSnapHorVerLinesToDiscrete());
    		const Graphic aGraphic(rMtf);

			aBmpEx = BitmapEx(aGraphic.GetBitmap(aParameters));
		    aBmpEx.SetPrefMapMode( rMtf.GetPrefMapMode() );
		    aBmpEx.SetPrefSize( rMtf.GetPrefSize() );
        }

		return aBmpEx;
	}

	Size* CalcSize( sal_Int32 nWidth, sal_Int32 nHeight, const Size& aBoundSize, Size& aOutSize )
	{
		if( (nWidth == 0) && (nHeight == 0) )
			return NULL;

		if( (nWidth == 0) && (nHeight != 0) && (aBoundSize.Height() != 0) )
		{
			nWidth = ( nHeight * aBoundSize.Width() ) / aBoundSize.Height();
		}
		else if( (nWidth != 0) && (nHeight == 0) && (aBoundSize.Width() != 0) )
		{
			nHeight = ( nWidth * aBoundSize.Height() ) / aBoundSize.Width();
		}

		aOutSize.Width() = nWidth;
		aOutSize.Height() = nHeight;

		return &aOutSize;
	}
}

class ImplExportCheckVisisbilityRedirector : public ::sdr::contact::ViewObjectContactRedirector
{
public:
	ImplExportCheckVisisbilityRedirector( SdrPage* pCurrentPage );
	virtual ~ImplExportCheckVisisbilityRedirector();

	virtual drawinglayer::primitive2d::Primitive2DSequence createRedirectedPrimitive2DSequence(
		const sdr::contact::ViewObjectContact& rOriginal, 
		const sdr::contact::DisplayInfo& rDisplayInfo);

private:
	SdrPage*	mpCurrentPage;
};

ImplExportCheckVisisbilityRedirector::ImplExportCheckVisisbilityRedirector( SdrPage* pCurrentPage )
:	ViewObjectContactRedirector(), mpCurrentPage( pCurrentPage )
{
}

ImplExportCheckVisisbilityRedirector::~ImplExportCheckVisisbilityRedirector()
{
}

drawinglayer::primitive2d::Primitive2DSequence ImplExportCheckVisisbilityRedirector::createRedirectedPrimitive2DSequence(
	const sdr::contact::ViewObjectContact& rOriginal, 
	const sdr::contact::DisplayInfo& rDisplayInfo)
{
	SdrObject* pObject = rOriginal.GetViewContact().TryToGetSdrObject();

	if(pObject)
	{
		SdrPage* pPage = mpCurrentPage;
		if( pPage == 0 )
			pPage = pObject->GetPage();

		if( (pPage == 0) || pPage->checkVisibility(rOriginal, rDisplayInfo, false) )
		{
			return ::sdr::contact::ViewObjectContactRedirector::createRedirectedPrimitive2DSequence(rOriginal, rDisplayInfo);
		}

		return drawinglayer::primitive2d::Primitive2DSequence();
	}
	else
	{
		// not an object, maybe a page
		return ::sdr::contact::ViewObjectContactRedirector::createRedirectedPrimitive2DSequence(rOriginal, rDisplayInfo);
	}
}

using namespace ::svx;

GraphicExporter::GraphicExporter()
: mpUnoPage( NULL ), mnPageNumber(-1), mpCurrentPage(0), mpDoc( NULL )
{
}

GraphicExporter::~GraphicExporter()
{
}

IMPL_LINK(GraphicExporter, CalcFieldValueHdl, EditFieldInfo*, pInfo)
{
	if( pInfo )
	{
		if( mpCurrentPage )
		{
			pInfo->SetSdrPage( mpCurrentPage );
		}
		else if( mnPageNumber != -1 )
		{
			const SvxFieldData* pField = pInfo->GetField().GetField();
			if( pField && pField->ISA( SvxPageField ) )
			{
				String aPageNumValue;
				sal_Bool bUpper = sal_False;

				switch(mpDoc->GetPageNumType())
				{
					case SVX_CHARS_UPPER_LETTER:
						aPageNumValue += (sal_Unicode)(char)((mnPageNumber - 1) % 26 + 'A');
						break;
					case SVX_CHARS_LOWER_LETTER:
						aPageNumValue += (sal_Unicode)(char)((mnPageNumber - 1) % 26 + 'a');
						break;
					case SVX_ROMAN_UPPER:
						bUpper = sal_True;
					case SVX_ROMAN_LOWER:
						aPageNumValue += SvxNumberFormat::CreateRomanString(mnPageNumber, bUpper);
						break;
					case SVX_NUMBER_NONE:
						aPageNumValue.Erase();
						aPageNumValue += sal_Unicode(' ');
						break;
					default:
						aPageNumValue += String::CreateFromInt32( (sal_Int32)mnPageNumber );
				}

				pInfo->SetRepresentation( aPageNumValue );

				return(0);
			}
		}
	}

	long nRet = maOldCalcFieldValueHdl.Call( pInfo );

	if( pInfo && mpCurrentPage )
		pInfo->SetSdrPage( 0 );

	return nRet;
}

/** creates an virtual device for the given page

	@return	the returned VirtualDevice is owned by the caller
*/
VirtualDevice* GraphicExporter::CreatePageVDev( SdrPage* pPage, sal_uIntPtr nWidthPixel, sal_uIntPtr nHeightPixel ) const
{
	VirtualDevice*	pVDev = new VirtualDevice();
	MapMode			aMM( MAP_100TH_MM );

	Point aPoint( 0, 0 );
	Size aPageSize(pPage->GetSize());

	// use scaling?
	if( nWidthPixel )
	{
		const Fraction aFrac( (long) nWidthPixel, pVDev->LogicToPixel( aPageSize, aMM ).Width() );

		aMM.SetScaleX( aFrac );

		if( nHeightPixel == 0 )
			aMM.SetScaleY( aFrac );
	}

	if( nHeightPixel )
	{
		const Fraction aFrac( (long) nHeightPixel, pVDev->LogicToPixel( aPageSize, aMM ).Height() );

		if( nWidthPixel == 0 )
			aMM.SetScaleX( aFrac );

		aMM.SetScaleY( aFrac );
	}

	pVDev->SetMapMode( aMM );
#ifdef DBG_UTIL
	sal_Bool bAbort = !
#endif
		pVDev->SetOutputSize(aPageSize);
	DBG_ASSERT(!bAbort, "virt. Device nicht korrekt erzeugt");

	SdrView* pView = new SdrView(mpDoc, pVDev);
	pView->SetPageVisible( sal_False );
	pView->SetBordVisible( sal_False );
	pView->SetGridVisible( sal_False );
	pView->SetHlplVisible( sal_False );
	pView->SetGlueVisible( sal_False );
	pView->ShowSdrPage(pPage);
	Region aRegion (Rectangle( aPoint, aPageSize ) );

	ImplExportCheckVisisbilityRedirector aRedirector( mpCurrentPage );

	pView->CompleteRedraw(pVDev, aRegion, &aRedirector);

	delete pView;
	return pVDev;
}

void GraphicExporter::ParseSettings( const Sequence< PropertyValue >& aDescriptor, ExportSettings& rSettings )
{
	sal_Int32 nArgs = aDescriptor.getLength();
	const PropertyValue* pValues = aDescriptor.getConstArray();
	while( nArgs-- )
	{
		if( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "FilterName" ) ) )
		{
			pValues->Value >>= rSettings.maFilterName;
		}
		else if( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "MediaType" ) ) )
		{
			pValues->Value >>= rSettings.maMediaType;
		}
		else if( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "URL" ) ) )
		{
			if( !( pValues->Value >>= rSettings.maURL ) )
			{
				pValues->Value >>= rSettings.maURL.Complete;
			}
		}
		else if( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "OutputStream" ) ) )
		{
			pValues->Value >>= rSettings.mxOutputStream;
		}
		else if( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "GraphicRenderer" ) ) )
		{
			pValues->Value >>= rSettings.mxGraphicRenderer;
		}
		else if ( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "StatusIndicator" ) ) )
		{
			pValues->Value >>= rSettings.mxStatusIndicator;
		}
		else if ( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "InteractionHandler" ) ) )
		{
			pValues->Value >>= rSettings.mxInteractionHandler;
		}
		else if( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Width" ) ) )	// for compatibility reasons, deprecated
		{
			pValues->Value >>= rSettings.mnWidth;
		}
		else if( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Height" ) ) )	// for compatibility reasons, deprecated
		{
			pValues->Value >>= rSettings.mnHeight;
		}
		else if( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ExportOnlyBackground" ) ) )	// for compatibility reasons, deprecated
		{
			pValues->Value >>= rSettings.mbExportOnlyBackground;
		}
		else if ( pValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "FilterData" ) ) )
		{
			pValues->Value >>= rSettings.maFilterData;

			sal_Int32 nFilterArgs = rSettings.maFilterData.getLength();
			PropertyValue* pDataValues = rSettings.maFilterData.getArray();
			while( nFilterArgs-- )
			{
				if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Translucent" ) ) )
				{
					if ( !( pDataValues->Value >>= rSettings.mbTranslucent ) )	// SJ: TODO: The GIF Transparency is stored as int32 in
					{												// configuration files, this has to be changed to boolean
						sal_Int32 nTranslucent = 0;
						if ( pDataValues->Value >>= nTranslucent )
							rSettings.mbTranslucent = nTranslucent != 0;
					}
				}
				else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "PixelWidth" ) ) )
				{
					pDataValues->Value >>= rSettings.mnWidth;
				}
				else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "PixelHeight" ) ) )
				{
					pDataValues->Value >>= rSettings.mnHeight;
				}
				else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Width" ) ) )	// for compatibility reasons, deprecated
				{
					pDataValues->Value >>= rSettings.mnWidth;
					pDataValues->Name = OUString( RTL_CONSTASCII_USTRINGPARAM( "PixelWidth" ) );
				}
				else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Height" ) ) )	// for compatibility reasons, deprecated
				{
					pDataValues->Value >>= rSettings.mnHeight;
					pDataValues->Name = OUString( RTL_CONSTASCII_USTRINGPARAM( "PixelHeight" ) );
				}
				else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ExportOnlyBackground" ) ) )
				{
					pDataValues->Value >>= rSettings.mbExportOnlyBackground;
				}
                else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "HighContrast" ) ) )
                {
                    pDataValues->Value >>= rSettings.mbUseHighContrast;
                }
				else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "PageNumber" ) ) )
				{
					pDataValues->Value >>= mnPageNumber;
				}
				else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "VerboseComments" ) ) )
				{
                    // #110496# Read flag for verbose metafile comments
					pDataValues->Value >>= rSettings.mbVerboseComments;
				}
				else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ScrollText" ) ) )
				{
                    // #110496# Read flag solitary scroll text metafile
					pDataValues->Value >>= rSettings.mbScrollText;
				}
				else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "CurrentPage" ) ) )
				{
					Reference< XDrawPage >	xPage;
					pDataValues->Value >>= xPage;
					if( xPage.is() )
					{
						SvxDrawPage* pUnoPage = SvxDrawPage::getImplementation( xPage );
						if( pUnoPage && pUnoPage->GetSdrPage() )
							mpCurrentPage = pUnoPage->GetSdrPage();
					}
				}
                else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ScaleXNumerator" ) ) )
                {
                    sal_Int32 nVal = 1;
                    if( pDataValues->Value >>= nVal )
                        rSettings.maScaleX = Fraction( nVal, rSettings.maScaleX.GetDenominator() );
                }
                else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ScaleXDenominator" ) ) )
                {
                    sal_Int32 nVal = 1;
                    if( pDataValues->Value >>= nVal )
                        rSettings.maScaleX = Fraction( rSettings.maScaleX.GetNumerator(), nVal );
                }
                else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ScaleYNumerator" ) ) )
                {
                    sal_Int32 nVal = 1;
                    if( pDataValues->Value >>= nVal )
                        rSettings.maScaleY = Fraction( nVal, rSettings.maScaleY.GetDenominator() );
                }
                else if( pDataValues->Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "ScaleYDenominator" ) ) )
                {
                    sal_Int32 nVal = 1;
                    if( pDataValues->Value >>= nVal )
                        rSettings.maScaleY = Fraction( rSettings.maScaleY.GetNumerator(), nVal );
                }
                
				pDataValues++;
			}
		}

		pValues++;
	}

	// putting the StatusIndicator that we got from the MediaDescriptor into our local FilterData copy
	if ( rSettings.mxStatusIndicator.is() )
	{
		rtl::OUString sStatusIndicator( RTL_CONSTASCII_USTRINGPARAM( "StatusIndicator" ) );
		int i = rSettings.maFilterData.getLength();
		rSettings.maFilterData.realloc( i + 1 );
		rSettings.maFilterData[ i ].Name = sStatusIndicator;
		rSettings.maFilterData[ i ].Value <<= rSettings.mxStatusIndicator;
	}
}

bool GraphicExporter::GetGraphic( ExportSettings& rSettings, Graphic& aGraphic, sal_Bool bVectorType )
{
	if( !mpDoc || !mpUnoPage )
		return false;

	SdrPage* pPage = mpUnoPage->GetSdrPage();
	if( !pPage )
		return false;

	VirtualDevice		aVDev;
	const MapMode 		aMap( mpDoc->GetScaleUnit(), Point(), rSettings.maScaleX, rSettings.maScaleY );

	SdrOutliner& rOutl=mpDoc->GetDrawOutliner(NULL);
	maOldCalcFieldValueHdl = rOutl.GetCalcFieldValueHdl();
	rOutl.SetCalcFieldValueHdl( LINK(this, GraphicExporter, CalcFieldValueHdl) );
	rOutl.SetBackgroundColor( pPage->GetPageBackgroundColor() );

	// #i102251#
    const sal_uInt32 nOldCntrl(rOutl.GetControlWord());
    sal_uInt32 nCntrl = nOldCntrl & ~EE_CNTRL_ONLINESPELLING;
    rOutl.SetControlWord(nCntrl);

    SdrObject* pTempBackgroundShape = 0;
	std::vector< SdrObject* > aShapes;
	bool bRet = true;

	// export complete page?
	if ( !mxShape.is() )
	{
		if( rSettings.mbExportOnlyBackground )
		{
            const SdrPageProperties* pCorrectProperties = pPage->getCorrectSdrPageProperties();

            if(pCorrectProperties)
            {
                pTempBackgroundShape = new SdrRectObj(Rectangle(Point(0,0), pPage->GetSize()));
                pTempBackgroundShape->SetMergedItemSet(pCorrectProperties->GetItemSet());
                pTempBackgroundShape->SetMergedItem(XLineStyleItem(XLINE_NONE));
                pTempBackgroundShape->NbcSetStyleSheet(pCorrectProperties->GetStyleSheet(), true);
		        aShapes.push_back(pTempBackgroundShape);				
            }
		}
		else
		{
			const Size aSize( pPage->GetSize() );

			// generate a bitmap to convert it to a pixel format.
			// For gif pictures there can also be a vector format used (bTranslucent)
			if ( !bVectorType && !rSettings.mbTranslucent )
			{
				long nWidthPix = 0;
				long nHeightPix = 0;
                if ( rSettings.mnWidth > 0 && rSettings.mnHeight > 0 )
                {
					nWidthPix = rSettings.mnWidth;
					nHeightPix = rSettings.mnHeight;
                }
                else
                {
				    const Size aSizePix( Application::GetDefaultDevice()->LogicToPixel( aSize, aMap ) );
                    if (aSizePix.Width() > MAX_EXT_PIX || aSizePix.Height() > MAX_EXT_PIX)
                    {
                        if (aSizePix.Width() > MAX_EXT_PIX)
                            nWidthPix = MAX_EXT_PIX;
                        else
                            nWidthPix = aSizePix.Width();
                        if (aSizePix.Height() > MAX_EXT_PIX)
                            nHeightPix = MAX_EXT_PIX;
                        else
                            nHeightPix = aSizePix.Height();

                        double fWidthDif = aSizePix.Width() / nWidthPix;
                        double fHeightDif = aSizePix.Height() / nHeightPix;

                        if (fWidthDif > fHeightDif)
                            nHeightPix = static_cast<long>(aSizePix.Height() / fWidthDif);
                        else
                            nWidthPix = static_cast<long>(aSizePix.Width() / fHeightDif);
                    }
                    else
                    {
				        nWidthPix = aSizePix.Width();
                        nHeightPix = aSizePix.Height();
                    }
                }

				boost::scoped_ptr< SdrView > pLocalView;
				if( PTR_CAST( FmFormModel, mpDoc ) )
				{
					pLocalView.reset( new FmFormView( PTR_CAST( FmFormModel, mpDoc ), &aVDev ) );
				}
				else
				{
					pLocalView.reset( new SdrView( mpDoc, &aVDev ) );
				}


				VirtualDevice*	pVDev = CreatePageVDev( pPage, nWidthPix, nHeightPix );

				if( pVDev )
				{
					aGraphic = pVDev->GetBitmap( Point(), pVDev->GetOutputSize() );
					aGraphic.SetPrefMapMode( aMap );
					aGraphic.SetPrefSize( aSize );
					delete pVDev;
				}
			}
			// create a metafile to export a vector format
			else
			{
				GDIMetaFile aMtf;

				aVDev.SetMapMode( aMap );
                if( rSettings.mbUseHighContrast )
                    aVDev.SetDrawMode( aVDev.GetDrawMode() | DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT );
                aVDev.EnableOutput( sal_False );
				aMtf.Record( &aVDev );
				Size aNewSize;

	            // create a view
	            SdrView*		pView;
            	
	            if( PTR_CAST( FmFormModel, mpDoc ) )
	            {
		            pView = new FmFormView( PTR_CAST( FmFormModel, mpDoc ), &aVDev );
	            }
	            else
	            {
		            pView = new SdrView( mpDoc, &aVDev );
	            }

	            pView->SetBordVisible( sal_False );
	            pView->SetPageVisible( sal_False );
	            pView->ShowSdrPage( pPage );

                if ( pView && pPage )
				{
					pView->SetBordVisible( sal_False );
					pView->SetPageVisible( sal_False );
					pView->ShowSdrPage( pPage );

					const Point	aNewOrg( pPage->GetLftBorder(), pPage->GetUppBorder() );
					aNewSize = Size( aSize.Width() - pPage->GetLftBorder() - pPage->GetRgtBorder(),
										  aSize.Height() - pPage->GetUppBorder() - pPage->GetLwrBorder() );
					const Rectangle aClipRect( aNewOrg, aNewSize );
					MapMode			aVMap( aMap );

					aVDev.Push();
					aVMap.SetOrigin( Point( -aNewOrg.X(), -aNewOrg.Y() ) );
					aVDev.SetRelativeMapMode( aVMap );
					aVDev.IntersectClipRegion( aClipRect );

                    // Use new StandardCheckVisisbilityRedirector
					ImplExportCheckVisisbilityRedirector aRedirector( mpCurrentPage );

					pView->CompleteRedraw(&aVDev, Region(Rectangle(Point(), aNewSize)), &aRedirector);

					aVDev.Pop();

					aMtf.Stop();
					aMtf.WindStart();
					aMtf.SetPrefMapMode( aMap );
					aMtf.SetPrefSize( aNewSize );

					// AW: Here the current version was filtering out the META_CLIPREGION_ACTIONs
					// from the metafile. I asked some other developers why this was done, but no
					// one knew a direct reason. Since it's in for long time, it may be an old
					// piece of code. MetaFiles save and load ClipRegions with polygons with preserving
					// the polygons, so a resolution-indepent roundtrip is supported. Removed this
					// code since it destroys some MetaFiles where ClipRegions are used. Anyways,
					// just filtering them out is a hack, at least the encapsulated content would need
					// to be clipped geometrically.
                    aGraphic = Graphic(aMtf);
				}

                if ( pView )
                {
	                pView->HideSdrPage();
	                delete pView;
                }

                if( rSettings.mbTranslucent )
				{
					Size aOutSize;
					aGraphic = GetBitmapFromMetaFile( aGraphic.GetGDIMetaFile(), sal_True, CalcSize( rSettings.mnWidth, rSettings.mnHeight, aNewSize, aOutSize ) );
				}
			}
		}
	}

	// export only single shape or shape collection
	else
	{
		// build list of SdrObject
		if( mxShapes.is() )
		{
			Reference< XShape > xShape;
			const sal_Int32 nCount = mxShapes->getCount();

			for( sal_Int32 nIndex = 0; nIndex < nCount; nIndex++ )
			{
				mxShapes->getByIndex( nIndex ) >>= xShape;
				SdrObject* pObj = GetSdrObjectFromXShape( xShape );
				if( pObj )
					aShapes.push_back( pObj );
			}
		}
		else
		{
			// only one shape
			SdrObject* pObj = GetSdrObjectFromXShape( mxShape );
			if( pObj )
				aShapes.push_back( pObj );
		}

		if( aShapes.empty() )
			bRet = false;
	}

	if( bRet && !aShapes.empty() )
	{
		// special treatment for only one SdrGrafObj that has text
		sal_Bool bSingleGraphic = sal_False;

		if( 1 == aShapes.size() )
        {
            if( !bVectorType )
            {
                SdrObject* pObj = aShapes.front();
                if( pObj && pObj->ISA( SdrGrafObj ) && !( (SdrGrafObj*) pObj )->HasText() )
                {
                    aGraphic = ( (SdrGrafObj*) pObj )->GetTransformedGraphic();
					if ( aGraphic.GetType() == GRAPHIC_BITMAP )
					{
						Size aSizePixel( aGraphic.GetSizePixel() );
						if( rSettings.mnWidth && rSettings.mnHeight &&
                            ( ( rSettings.mnWidth != aSizePixel.Width() ) ||
                              ( rSettings.mnHeight != aSizePixel.Height() ) ) )
						{
							BitmapEx aBmpEx( aGraphic.GetBitmapEx() );
							aBmpEx.Scale( Size( rSettings.mnWidth, rSettings.mnHeight ) );
							aGraphic = aBmpEx;
						}

                        // #118804# only accept for bitmap graphics, else the
                        // conversion to bitmap will happen anywhere without size control
                        // as evtl. defined in rSettings.mnWidth/mnHeight
                        bSingleGraphic = sal_True;
					}
                }
            }
            else if( rSettings.mbScrollText )
            {
                SdrObject* pObj = aShapes.front();
                if( pObj && pObj->ISA( SdrTextObj )
                    && ( (SdrTextObj*) pObj )->HasText() )
                {
                    Rectangle aScrollRectangle;
                    Rectangle aPaintRectangle;
                    
                    const boost::scoped_ptr< GDIMetaFile > pMtf(
                        ( (SdrTextObj*) pObj )->GetTextScrollMetaFileAndRectangle(
                        aScrollRectangle, aPaintRectangle ) );

                    // take the larger one of the two rectangles (that
                    // should be the bound rect of the retrieved
                    // metafile)
					Rectangle aTextRect;

                    if( aScrollRectangle.IsInside( aPaintRectangle ) )
                        aTextRect = aScrollRectangle;
                    else
                        aTextRect = aPaintRectangle;

                    // setup pref size and mapmode
                    pMtf->SetPrefSize( aTextRect.GetSize() );

                    // set actual origin (mtf is at actual shape
                    // output position)
                    MapMode aLocalMapMode( aMap );
                    aLocalMapMode.SetOrigin( 
                        Point( -aPaintRectangle.Left(),
                               -aPaintRectangle.Top() ) );
                    pMtf->SetPrefMapMode( aLocalMapMode );

                    pMtf->AddAction( new MetaCommentAction(
                                         "XTEXT_SCROLLRECT", 0,
                                         reinterpret_cast<sal_uInt8 const*>(&aScrollRectangle),
                                         sizeof( Rectangle ) ) );
                    pMtf->AddAction( new MetaCommentAction(
                                         "XTEXT_PAINTRECT", 0,
                                         reinterpret_cast<sal_uInt8 const*>(&aPaintRectangle),
                                         sizeof( Rectangle ) ) );
                    
                    aGraphic = Graphic( *pMtf );
                    
                    bSingleGraphic = sal_True;
                }
            }
        }
        
        if( !bSingleGraphic )
		{
			// create a metafile for all shapes
			VirtualDevice	aOut;

			// calculate bound rect for all shapes
			Rectangle aBound;

            {
			    std::vector< SdrObject* >::iterator aIter = aShapes.begin();
			    const std::vector< SdrObject* >::iterator aEnd = aShapes.end();

			    while( aIter != aEnd )
			    {
				    SdrObject* pObj = (*aIter++);
				    Rectangle aR1(pObj->GetCurrentBoundRect());
				    if (aBound.IsEmpty())
					    aBound=aR1;
				    else
					    aBound.Union(aR1);
			    }
            }

			aOut.EnableOutput( sal_False );
			aOut.SetMapMode( aMap );
            if( rSettings.mbUseHighContrast )
                aOut.SetDrawMode( aVDev.GetDrawMode() | DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT );

			GDIMetaFile aMtf;
			aMtf.Clear();
			aMtf.Record( &aOut );

			MapMode aOutMap( aMap );
			aOutMap.SetOrigin( Point( -aBound.TopLeft().X(), -aBound.TopLeft().Y() ) );
			aOut.SetRelativeMapMode( aOutMap );

			sdr::contact::DisplayInfo aDisplayInfo;

            if(mpCurrentPage)
            {
				if(mpCurrentPage->TRG_HasMasterPage() && pPage->IsMasterPage())
				{
					// MasterPage is processed as another page's SubContent
					aDisplayInfo.SetProcessLayers(mpCurrentPage->TRG_GetMasterPageVisibleLayers());
					aDisplayInfo.SetSubContentActive(true);
				}
            }

			if(!aShapes.empty())
			{
				// more effective way to paint a vector of SdrObjects. Hand over the processed page
                // to have it in the 
				sdr::contact::ObjectContactOfObjListPainter aMultiObjectPainter(aOut, aShapes, mpCurrentPage);
				ImplExportCheckVisisbilityRedirector aCheckVisibilityRedirector(mpCurrentPage);
				aMultiObjectPainter.SetViewObjectContactRedirector(&aCheckVisibilityRedirector);

				aMultiObjectPainter.ProcessDisplay(aDisplayInfo);
			}

			aMtf.Stop();
			aMtf.WindStart();

			const Size	aExtSize( aOut.PixelToLogic( Size( 0, 0  ) ) );
			Size		aBoundSize( aBound.GetWidth() + ( aExtSize.Width() ),
									aBound.GetHeight() + ( aExtSize.Height() ) );

			aMtf.SetPrefMapMode( aMap );
			aMtf.SetPrefSize( aBoundSize );

			if( !bVectorType )
			{
				Size aOutSize;
				aGraphic = GetBitmapFromMetaFile( aMtf, rSettings.mbTranslucent, CalcSize( rSettings.mnWidth, rSettings.mnHeight, aBoundSize, aOutSize ) );
			}
			else
			{
				aGraphic = aMtf;
			}
		}
	}

    if(pTempBackgroundShape)
    {
        SdrObject::Free(pTempBackgroundShape);
    }

    rOutl.SetCalcFieldValueHdl( maOldCalcFieldValueHdl );

	// #i102251#
    rOutl.SetControlWord(nOldCntrl);

	return bRet;

}

// XFilter
sal_Bool SAL_CALL GraphicExporter::filter( const Sequence< PropertyValue >& aDescriptor )
	throw(RuntimeException)
{
	OGuard aGuard( Application::GetSolarMutex() );

	if( NULL == mpUnoPage )
		return sal_False;

	GraphicFilter*				pFilter = GraphicFilter::GetGraphicFilter();
   
	if( NULL == pFilter || NULL == mpUnoPage->GetSdrPage() || NULL == mpDoc )
		return sal_False;

	// get the arguments from the descriptor
	ExportSettings aSettings( mpDoc );
	ParseSettings( aDescriptor, aSettings );

	const sal_uInt16	nFilter = aSettings.maMediaType.getLength()
							? pFilter->GetExportFormatNumberForMediaType( aSettings.maMediaType )
							: pFilter->GetExportFormatNumberForShortName( aSettings.maFilterName );
	sal_Bool			bVectorType = !pFilter->IsExportPixelFormat( nFilter );

	// create the output stuff
	Graphic aGraphic;

	sal_uInt16 nStatus = GetGraphic( aSettings, aGraphic, bVectorType ) ? GRFILTER_OK : GRFILTER_FILTERERROR;

	if( nStatus == GRFILTER_OK )
	{
		// export graphic only if it has a size
		const Size aGraphSize( aGraphic.GetPrefSize() );
		if ( ( aGraphSize.Width() == 0 ) || ( aGraphSize.Height() == 0 ) )
		{
			nStatus = GRFILTER_FILTERERROR;
		}
		else
		{
			// now we have a graphic, so export it
            if( aSettings.mxGraphicRenderer.is() )
            {
                // render graphic directly into given renderer
                aSettings.mxGraphicRenderer->render( aGraphic.GetXGraphic() );
            }
			else if( aSettings.mxOutputStream.is() )
			{
                // TODO: Either utilize optional XSeekable functionality for the 
                // SvOutputStream, or adapt the graphic filter to not seek anymore.
                SvMemoryStream aStream( 1024, 1024 );

				nStatus = pFilter->ExportGraphic( aGraphic, String(), aStream, nFilter, &aSettings.maFilterData );

                // copy temp stream to XOutputStream
				SvOutputStream aOutputStream( aSettings.mxOutputStream );
                aStream.Seek(0);
                aOutputStream << aStream;
			}
			else
			{
                INetURLObject aURLObject( aSettings.maURL.Complete );
                DBG_ASSERT( aURLObject.GetProtocol() != INET_PROT_NOT_VALID, "invalid URL" );

				nStatus = XOutBitmap::ExportGraphic( aGraphic, aURLObject, *pFilter, nFilter, &aSettings.maFilterData );
			}
		}
	}

	if ( aSettings.mxInteractionHandler.is() && ( nStatus != GRFILTER_OK ) )
	{
        Any aInteraction;
        Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > > lContinuations(1);
        ::comphelper::OInteractionApprove* pApprove = new ::comphelper::OInteractionApprove();
        lContinuations[0] = Reference< XInteractionContinuation >(static_cast< XInteractionContinuation* >(pApprove), UNO_QUERY);

		GraphicFilterRequest aErrorCode;
		aErrorCode.ErrCode = nStatus;
		aInteraction <<= aErrorCode;
        aSettings.mxInteractionHandler->handle( framework::InteractionRequest::CreateRequest( aInteraction, lContinuations ) );
	}
	return nStatus == GRFILTER_OK;
}

void SAL_CALL GraphicExporter::cancel()
	throw(RuntimeException)
{
}

// XExporter

/** the source 'document' could be a XDrawPage, a XShape or a generic XShapes */
void SAL_CALL GraphicExporter::setSourceDocument( const Reference< lang::XComponent >& xComponent )
	throw(IllegalArgumentException, RuntimeException)
{
	OGuard aGuard( Application::GetSolarMutex() );

	mxShapes = NULL;
	mpUnoPage = NULL;

	try
	{
	// any break inside this one loop while will throw a IllegalArgumentException
	do
	{
		mxPage = Reference< XDrawPage >::query( xComponent );
		mxShapes = Reference< XShapes >::query( xComponent );
		mxShape = Reference< XShape >::query( xComponent );

		// Step 1: try a generic XShapes
		if( !mxPage.is() && !mxShape.is() && mxShapes.is() )
		{
			// we do not support empty shape collections
			if( 0 == mxShapes->getCount() )
				break;

			// get first shape to detect corresponding page and model
			mxShapes->getByIndex(0) >>= mxShape;
		}
		else
		{
			mxShapes = NULL;
		}

		// Step 2: try a shape
		if( mxShape.is() )
		{
			if( NULL == GetSdrObjectFromXShape( mxShape ) )
				break;

			// get page for this shape
			Reference< XChild > xChild( mxShape, UNO_QUERY );
			if( !xChild.is() )
				break;

			Reference< XInterface > xInt;
			do
			{
				xInt = xChild->getParent();
				mxPage = Reference< XDrawPage >::query( xInt );
				if( !mxPage.is() )
					xChild = Reference< XChild >::query( xInt );
			}
			while( !mxPage.is() && xChild.is() );

			if( !mxPage.is() )
				break;
		}

		// Step 3: check the page
		if( !mxPage.is() )
			break;

		mpUnoPage = SvxDrawPage::getImplementation( mxPage );

		if( NULL == mpUnoPage || NULL == mpUnoPage->GetSdrPage() )
			break;

		mpDoc = mpUnoPage->GetSdrPage()->GetModel();

		// Step 4:  If we got a generic XShapes test all contained shapes
		//			if they belong to the same XDrawPage

		if( mxShapes.is() )
		{
			SdrPage* pPage = mpUnoPage->GetSdrPage();
			SdrObject* pObj;
			Reference< XShape > xShape;

			sal_Bool bOk = sal_True;

			const sal_Int32 nCount = mxShapes->getCount();

			// test all but the first shape if they have the same page than
			// the first shape
			for( sal_Int32 nIndex = 1; bOk && ( nIndex < nCount ); nIndex++ )
			{
				mxShapes->getByIndex( nIndex ) >>= xShape;
				pObj = GetSdrObjectFromXShape( xShape );
				bOk = pObj && pObj->GetPage() == pPage;
			}

			if( !bOk )
				break;
		}

		// no errors so far
		return;
	}
	while( 0 );
	}
	catch( Exception& )
	{
	}

	throw IllegalArgumentException();
}

// XServiceInfo
OUString SAL_CALL GraphicExporter::getImplementationName(  )
	throw(RuntimeException)
{
	return GraphicExporter_getImplementationName();
}

sal_Bool SAL_CALL GraphicExporter::supportsService( const OUString& ServiceName )
	throw(RuntimeException)
{
	Sequence< OUString > aSeq( GraphicExporter_getSupportedServiceNames() );
	sal_Int32 nArgs = aSeq.getLength();
	const OUString* pService = aSeq.getConstArray();
	while( nArgs-- )
		if( *pService++ == ServiceName )
			return sal_True;

	return sal_False;
}

Sequence< OUString > SAL_CALL GraphicExporter::getSupportedServiceNames(  )
	throw(RuntimeException)
{
	return GraphicExporter_getSupportedServiceNames();
}

// XMimeTypeInfo
sal_Bool SAL_CALL GraphicExporter::supportsMimeType( const OUString& MimeTypeName ) throw (RuntimeException)
{
	const String aMimeTypeName( MimeTypeName );

	GraphicFilter*	pFilter = GraphicFilter::GetGraphicFilter();
	sal_uInt16 nCount = pFilter->GetExportFormatCount();
	sal_uInt16 nFilter;
	for( nFilter = 0; nFilter < nCount; nFilter++ )
	{
		if( aMimeTypeName.Equals( pFilter->GetExportFormatMediaType( nFilter ) ) )
		{
			return sal_True;
		}
	}

	return sal_False;
}

Sequence< OUString > SAL_CALL GraphicExporter::getSupportedMimeTypeNames(  ) throw (RuntimeException)
{
	GraphicFilter*	pFilter = GraphicFilter::GetGraphicFilter();
	sal_uInt16 nCount = pFilter->GetExportFormatCount();
	sal_uInt16 nFilter;
	sal_uInt16 nFound = 0;

	Sequence< OUString > aSeq( nCount );
	OUString* pStr = aSeq.getArray();

	for( nFilter = 0; nFilter < nCount; nFilter++ )
	{
		OUString aMimeType( pFilter->GetExportFormatMediaType( nFilter ) );
		if( aMimeType.getLength() )
		{
			*pStr++ = aMimeType;
			nFound++;
		}
	}

	if( nFound < nCount )
		aSeq.realloc( nFound );

	return aSeq;
}

Graphic SvxGetGraphicForShape( SdrObject& rShape, bool bVector )
{
	Graphic aGraphic;
	try
	{
		rtl::Reference< GraphicExporter > xExporter( new GraphicExporter() );
		Reference< XComponent > xComp( rShape.getUnoShape(), UNO_QUERY_THROW );
		xExporter->setSourceDocument( xComp );
		ExportSettings aSettings( rShape.GetModel() );
		xExporter->GetGraphic( aSettings, aGraphic, bVector );
	}
	catch( Exception& )
	{
		DBG_ERROR("SvxGetGraphicForShape(), exception caught!");
	}
	return aGraphic;
}