Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2866 insertions, 0 deletions

diff --git a/vcl/source/gdi/gdimtf.cxx b/vcl/source/gdi/gdimtf.cxx
new file mode 100644
index 000000000..46a145750
--- /dev/null
+++ b/vcl/source/gdi/gdimtf.cxx
@@ -0,0 +1,2866 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+#include <cstdlib>
+#include <memory>
+#include <sal/log.hxx>
+#include <osl/diagnose.h>
+#include <tools/diagnose_ex.h>
+#include <tools/helpers.hxx>
+#include <tools/stream.hxx>
+#include <tools/vcompat.hxx>
+#include <tools/fract.hxx>
+#include <vcl/BitmapPalette.hxx>
+#include <vcl/metaact.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/window.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/gdimtf.hxx>
+#include <vcl/graphictools.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <vcl/canvastools.hxx>
+#include <vcl/mtfxmldump.hxx>
+
+#include <svmconverter.hxx>
+#include <TypeSerializer.hxx>
+
+#include <com/sun/star/beans/XFastPropertySet.hpp>
+#include <com/sun/star/rendering/MtfRenderer.hpp>
+#include <com/sun/star/rendering/XBitmapCanvas.hpp>
+#include <com/sun/star/rendering/XCanvas.hpp>
+#include <comphelper/processfactory.hxx>
+
+using namespace com::sun::star;
+
+#define GAMMA( _def_cVal, _def_InvGamma )   (static_cast<sal_uInt8>(MinMax(FRound(pow( _def_cVal/255.0,_def_InvGamma)*255.0),0,255)))
+
+namespace {
+
+struct ImplColAdjustParam
+{
+    std::unique_ptr<sal_uInt8[]>  pMapR;
+    std::unique_ptr<sal_uInt8[]>  pMapG;
+    std::unique_ptr<sal_uInt8[]>  pMapB;
+};
+
+struct ImplBmpAdjustParam
+{
+    short   nLuminancePercent;
+    short   nContrastPercent;
+    short   nChannelRPercent;
+    short   nChannelGPercent;
+    short   nChannelBPercent;
+    double  fGamma;
+    bool    bInvert;
+};
+
+struct ImplColConvertParam
+{
+    MtfConversion   eConversion;
+};
+
+struct ImplBmpConvertParam
+{
+    BmpConversion   eConversion;
+};
+
+struct ImplColMonoParam
+{
+    Color aColor;
+};
+
+struct ImplBmpMonoParam
+{
+    Color aColor;
+};
+
+struct ImplColReplaceParam
+{
+    std::unique_ptr<sal_uLong[]>     pMinR;
+    std::unique_ptr<sal_uLong[]>     pMaxR;
+    std::unique_ptr<sal_uLong[]>     pMinG;
+    std::unique_ptr<sal_uLong[]>     pMaxG;
+    std::unique_ptr<sal_uLong[]>     pMinB;
+    std::unique_ptr<sal_uLong[]>     pMaxB;
+    const Color *                  pDstCols;
+    sal_uLong                      nCount;
+};
+
+struct ImplBmpReplaceParam
+{
+    const Color*        pSrcCols;
+    const Color*        pDstCols;
+    sal_uLong           nCount;
+};
+
+}
+
+GDIMetaFile::GDIMetaFile() :
+    m_nCurrentActionElement( 0 ),
+    m_aPrefSize   ( 1, 1 ),
+    m_pPrev       ( nullptr ),
+    m_pNext       ( nullptr ),
+    m_pOutDev     ( nullptr ),
+    m_bPause      ( false ),
+    m_bRecord     ( false ),
+    m_bUseCanvas  ( false )
+{
+}
+
+GDIMetaFile::GDIMetaFile( const GDIMetaFile& rMtf ) :
+    m_nCurrentActionElement( rMtf.m_nCurrentActionElement ),
+    m_aPrefMapMode    ( rMtf.m_aPrefMapMode ),
+    m_aPrefSize       ( rMtf.m_aPrefSize ),
+    m_pPrev           ( rMtf.m_pPrev ),
+    m_pNext           ( rMtf.m_pNext ),
+    m_pOutDev         ( nullptr ),
+    m_bPause          ( false ),
+    m_bRecord         ( false ),
+    m_bUseCanvas      ( rMtf.m_bUseCanvas )
+{
+    for( size_t i = 0, n = rMtf.GetActionSize(); i < n; ++i )
+    {
+        m_aList.push_back( rMtf.GetAction( i ) );
+    }
+
+    if( rMtf.m_bRecord )
+    {
+        Record( rMtf.m_pOutDev );
+
+        if ( rMtf.m_bPause )
+            Pause( true );
+    }
+}
+
+GDIMetaFile::~GDIMetaFile()
+{
+    Clear();
+}
+
+bool GDIMetaFile::HasTransparentActions() const
+{
+    MetaAction* pCurrAct;
+
+    // watch for transparent drawing actions
+    for(pCurrAct = const_cast<GDIMetaFile*>(this)->FirstAction();
+        pCurrAct;
+        pCurrAct = const_cast<GDIMetaFile*>(this)->NextAction())
+    {
+        // #i10613# determine if the action is transparency capable
+
+        // #107169# Also examine metafiles with masked bitmaps in
+        // detail. Further down, this is optimized in such a way
+        // that there's no unnecessary painting of masked bitmaps
+        // (which are _always_ subdivided into rectangular regions
+        // of uniform opacity): if a masked bitmap is printed over
+        // empty background, we convert to a plain bitmap with
+        // white background.
+        if (pCurrAct->IsTransparent())
+            return true;
+    }
+
+    return false;
+}
+
+size_t GDIMetaFile::GetActionSize() const
+{
+    return m_aList.size();
+}
+
+MetaAction* GDIMetaFile::GetAction( size_t nAction ) const
+{
+    return (nAction < m_aList.size()) ? m_aList[ nAction ].get() : nullptr;
+}
+
+MetaAction* GDIMetaFile::FirstAction()
+{
+    m_nCurrentActionElement = 0;
+    return m_aList.empty() ? nullptr : m_aList[ 0 ].get();
+}
+
+MetaAction* GDIMetaFile::NextAction()
+{
+    return ( m_nCurrentActionElement + 1 < m_aList.size() ) ? m_aList[ ++m_nCurrentActionElement ].get() : nullptr;
+}
+
+void GDIMetaFile::ReplaceAction( rtl::Reference<MetaAction> pAction, size_t nAction )
+{
+    if ( nAction >= m_aList.size() )
+    {
+        return;
+    }
+    //fdo#39995 This doesn't increment the incoming action ref-count nor does it
+    //decrement the outgoing action ref-count
+    std::swap(pAction, m_aList[nAction]);
+}
+
+GDIMetaFile& GDIMetaFile::operator=( const GDIMetaFile& rMtf )
+{
+    if( this != &rMtf )
+    {
+        Clear();
+
+        // Increment RefCount of MetaActions
+        for( size_t i = 0, n = rMtf.GetActionSize(); i < n; ++i )
+        {
+            m_aList.push_back( rMtf.GetAction( i ) );
+        }
+
+        m_aPrefMapMode = rMtf.m_aPrefMapMode;
+        m_aPrefSize = rMtf.m_aPrefSize;
+        m_pPrev = rMtf.m_pPrev;
+        m_pNext = rMtf.m_pNext;
+        m_pOutDev = nullptr;
+        m_bPause = false;
+        m_bRecord = false;
+        m_bUseCanvas = rMtf.m_bUseCanvas;
+
+        if( rMtf.m_bRecord )
+        {
+            Record( rMtf.m_pOutDev );
+
+            if( rMtf.m_bPause )
+                Pause( true );
+        }
+    }
+
+    return *this;
+}
+
+bool GDIMetaFile::operator==( const GDIMetaFile& rMtf ) const
+{
+    const size_t    nObjCount = m_aList.size();
+    bool        bRet = false;
+
+    if( this == &rMtf )
+        bRet = true;
+    else if( rMtf.GetActionSize()  == nObjCount &&
+             rMtf.GetPrefSize()    == m_aPrefSize &&
+             rMtf.GetPrefMapMode() == m_aPrefMapMode )
+    {
+        bRet = true;
+
+        for( size_t n = 0; n < nObjCount; n++ )
+        {
+            if( m_aList[ n ] != rMtf.GetAction( n ) )
+            {
+                bRet = false;
+                break;
+            }
+        }
+    }
+
+    return bRet;
+}
+
+void GDIMetaFile::Clear()
+{
+    if( m_bRecord )
+        Stop();
+
+    m_aList.clear();
+}
+
+void GDIMetaFile::Linker( OutputDevice* pOut, bool bLink )
+{
+    if( bLink )
+    {
+        m_pNext = nullptr;
+        m_pPrev = pOut->GetConnectMetaFile();
+        pOut->SetConnectMetaFile( this );
+
+        if( m_pPrev )
+            m_pPrev->m_pNext = this;
+    }
+    else
+    {
+        if( m_pNext )
+        {
+            m_pNext->m_pPrev = m_pPrev;
+
+            if( m_pPrev )
+                m_pPrev->m_pNext = m_pNext;
+        }
+        else
+        {
+            if( m_pPrev )
+                m_pPrev->m_pNext = nullptr;
+
+            pOut->SetConnectMetaFile( m_pPrev );
+        }
+
+        m_pPrev = nullptr;
+        m_pNext = nullptr;
+    }
+}
+
+void GDIMetaFile::Record( OutputDevice* pOut )
+{
+    if( m_bRecord )
+        Stop();
+
+    m_nCurrentActionElement = m_aList.empty() ? 0 : (m_aList.size() - 1);
+    m_pOutDev = pOut;
+    m_bRecord = true;
+    Linker( pOut, true );
+}
+
+void GDIMetaFile::Play( GDIMetaFile& rMtf )
+{
+    if ( !m_bRecord && !rMtf.m_bRecord )
+    {
+        MetaAction* pAction = GetCurAction();
+        const size_t nObjCount = m_aList.size();
+
+        rMtf.UseCanvas( rMtf.GetUseCanvas() || m_bUseCanvas );
+
+        for( size_t nCurPos = m_nCurrentActionElement; nCurPos < nObjCount; nCurPos++ )
+        {
+            if( pAction )
+            {
+                rMtf.AddAction( pAction );
+            }
+
+            pAction = NextAction();
+        }
+    }
+}
+
+void GDIMetaFile::Play( OutputDevice* pOut, size_t nPos )
+{
+    if( !m_bRecord )
+    {
+        MetaAction* pAction = GetCurAction();
+        const size_t nObjCount = m_aList.size();
+        size_t  nSyncCount = ( pOut->GetOutDevType() == OUTDEV_WINDOW ) ? 0x000000ff : 0xffffffff;
+
+        if( nPos > nObjCount )
+            nPos = nObjCount;
+
+        // #i23407# Set backwards-compatible text language and layout mode
+        // This is necessary, since old metafiles don't even know of these
+        // recent add-ons. Newer metafiles must of course explicitly set
+        // those states.
+        pOut->Push( PushFlags::TEXTLAYOUTMODE|PushFlags::TEXTLANGUAGE );
+        pOut->SetLayoutMode( ComplexTextLayoutFlags::Default );
+        pOut->SetDigitLanguage( LANGUAGE_SYSTEM );
+
+        SAL_INFO( "vcl.gdi", "GDIMetaFile::Play on device of size: " << pOut->GetOutputSizePixel().Width() << " " << pOut->GetOutputSizePixel().Height());
+
+        if( !ImplPlayWithRenderer( pOut, Point(0,0), pOut->GetOutputSize() ) ) {
+            size_t  i  = 0;
+            for( size_t nCurPos = m_nCurrentActionElement; nCurPos < nPos; nCurPos++ )
+            {
+                if( pAction )
+                {
+                    pAction->Execute( pOut );
+
+                    // flush output from time to time
+                    if( i++ > nSyncCount )
+                    {
+                        static_cast<vcl::Window*>( pOut )->Flush();
+                        i = 0;
+                    }
+                }
+
+                pAction = NextAction();
+            }
+        }
+        pOut->Pop();
+    }
+}
+
+bool GDIMetaFile::ImplPlayWithRenderer( OutputDevice* pOut, const Point& rPos, Size rLogicDestSize )
+{
+    if (!m_bUseCanvas)
+        return false;
+
+    Size rDestSize( pOut->LogicToPixel( rLogicDestSize ) );
+
+    const vcl::Window* win = dynamic_cast <vcl::Window*> ( pOut );
+
+    if (!win)
+        win = Application::GetActiveTopWindow();
+    if (!win)
+        win = Application::GetFirstTopLevelWindow();
+
+    if (!win)
+        return false;
+
+    try
+    {
+        uno::Reference<rendering::XCanvas> xCanvas = win->GetCanvas ();
+
+        if (!xCanvas.is())
+            return false;
+
+        Size aSize (rDestSize.Width () + 1, rDestSize.Height () + 1);
+        uno::Reference<rendering::XBitmap> xBitmap = xCanvas->getDevice ()->createCompatibleAlphaBitmap (vcl::unotools::integerSize2DFromSize( aSize));
+        if( xBitmap.is () )
+        {
+            uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( xBitmap, uno::UNO_QUERY );
+            if( xBitmapCanvas.is() )
+            {
+                uno::Reference< uno::XComponentContext > xContext = comphelper::getProcessComponentContext();
+                uno::Reference< rendering::XMtfRenderer > xMtfRenderer = rendering::MtfRenderer::createWithBitmapCanvas( xContext, xBitmapCanvas );
+
+                xBitmapCanvas->clear();
+                uno::Reference< beans::XFastPropertySet > xMtfFastPropertySet( xMtfRenderer, uno::UNO_QUERY );
+                if( xMtfFastPropertySet.is() )
+                    // set this metafile to the renderer to
+                    // speedup things (instead of copying data to
+                    // sequence of bytes passed to renderer)
+                    xMtfFastPropertySet->setFastPropertyValue( 0, uno::Any( reinterpret_cast<sal_Int64>( this ) ) );
+
+                xMtfRenderer->draw( rDestSize.Width(), rDestSize.Height() );
+
+                BitmapEx aBitmapEx;
+                if( aBitmapEx.Create( xBitmapCanvas, aSize ) )
+                {
+                    if (pOut->GetMapMode().GetMapUnit() == MapUnit::MapPixel)
+                        pOut->DrawBitmapEx( rPos, aBitmapEx );
+                    else
+                        pOut->DrawBitmapEx( rPos, rLogicDestSize, aBitmapEx );
+                    return true;
+                }
+            }
+        }
+    }
+    catch (const uno::RuntimeException& )
+    {
+        throw; // runtime errors are fatal
+    }
+    catch (const uno::Exception&)
+    {
+        // ignore errors, no way of reporting them here
+        TOOLS_WARN_EXCEPTION("vcl.gdi", "GDIMetaFile::ImplPlayWithRenderer");
+    }
+
+    return false;
+}
+
+void GDIMetaFile::Play( OutputDevice* pOut, const Point& rPos,
+                        const Size& rSize )
+{
+    MapMode aDrawMap( GetPrefMapMode() );
+    Size    aDestSize( pOut->LogicToPixel( rSize ) );
+
+    if( !aDestSize.Width() || !aDestSize.Height() )
+        return;
+
+    GDIMetaFile*    pMtf = pOut->GetConnectMetaFile();
+
+    if( ImplPlayWithRenderer( pOut, rPos, rSize ) )
+        return;
+
+    Size aTmpPrefSize( pOut->LogicToPixel( GetPrefSize(), aDrawMap ) );
+
+    if( !aTmpPrefSize.Width() )
+        aTmpPrefSize.setWidth( aDestSize.Width() );
+
+    if( !aTmpPrefSize.Height() )
+        aTmpPrefSize.setHeight( aDestSize.Height() );
+
+    Fraction aScaleX( aDestSize.Width(), aTmpPrefSize.Width() );
+    Fraction aScaleY( aDestSize.Height(), aTmpPrefSize.Height() );
+
+    aScaleX *= aDrawMap.GetScaleX(); aDrawMap.SetScaleX( aScaleX );
+    aScaleY *= aDrawMap.GetScaleY(); aDrawMap.SetScaleY( aScaleY );
+
+    // #i47260# Convert logical output position to offset within
+    // the metafile's mapmode. Therefore, disable pixel offset on
+    // outdev, it's inverse mnOutOffLogicX/Y is calculated for a
+    // different mapmode (the one currently set on pOut, that is)
+    // - thus, aDrawMap's origin would generally be wrong. And
+    // even _if_ aDrawMap is similar to pOutDev's current mapmode,
+    // it's _still_ undesirable to have pixel offset unequal zero,
+    // because one would still get round-off errors (the
+    // round-trip error for LogicToPixel( PixelToLogic() ) was the
+    // reason for having pixel offset in the first place).
+    const Size& rOldOffset( pOut->GetPixelOffset() );
+    const Size  aEmptySize;
+    pOut->SetPixelOffset( aEmptySize );
+    aDrawMap.SetOrigin( pOut->PixelToLogic( pOut->LogicToPixel( rPos ), aDrawMap ) );
+    pOut->SetPixelOffset( rOldOffset );
+
+    pOut->Push();
+
+    if ( pMtf && pMtf->IsRecord() && ( pOut->GetOutDevType() != OUTDEV_PRINTER ) )
+        pOut->SetRelativeMapMode( aDrawMap );
+    else
+        pOut->SetMapMode( aDrawMap );
+
+    // #i23407# Set backwards-compatible text language and layout mode
+    // This is necessary, since old metafiles don't even know of these
+    // recent add-ons. Newer metafiles must of course explicitly set
+    // those states.
+    pOut->SetLayoutMode( ComplexTextLayoutFlags::Default );
+    pOut->SetDigitLanguage( LANGUAGE_SYSTEM );
+
+    Play( pOut );
+
+    pOut->Pop();
+
+}
+
+void GDIMetaFile::Pause( bool _bPause )
+{
+    if( m_bRecord )
+    {
+        if( _bPause )
+        {
+            if( !m_bPause )
+                Linker( m_pOutDev, false );
+        }
+        else
+        {
+            if( m_bPause )
+                Linker( m_pOutDev, true );
+        }
+
+        m_bPause = _bPause;
+    }
+}
+
+void GDIMetaFile::Stop()
+{
+    if( m_bRecord )
+    {
+        m_bRecord = false;
+
+        if( !m_bPause )
+            Linker( m_pOutDev, false );
+        else
+            m_bPause = false;
+    }
+}
+
+void GDIMetaFile::WindStart()
+{
+    if( !m_bRecord )
+        m_nCurrentActionElement = 0;
+}
+
+void GDIMetaFile::WindPrev()
+{
+    if( !m_bRecord )
+        if ( m_nCurrentActionElement > 0 )
+            --m_nCurrentActionElement;
+}
+
+void GDIMetaFile::AddAction(const rtl::Reference<MetaAction>& pAction)
+{
+    m_aList.push_back( pAction );
+
+    if( m_pPrev )
+    {
+        m_pPrev->AddAction( pAction );
+    }
+}
+
+void GDIMetaFile::AddAction(const rtl::Reference<MetaAction>& pAction, size_t nPos)
+{
+    if ( nPos < m_aList.size() )
+    {
+        m_aList.insert( m_aList.begin() + nPos, pAction );
+    }
+    else
+    {
+        m_aList.push_back( pAction );
+    }
+
+    if( m_pPrev )
+    {
+        m_pPrev->AddAction( pAction, nPos );
+    }
+}
+
+void GDIMetaFile::push_back(const rtl::Reference<MetaAction>& pAction)
+{
+    m_aList.push_back( pAction );
+}
+
+void GDIMetaFile::Mirror( BmpMirrorFlags nMirrorFlags )
+{
+    const Size  aOldPrefSize( GetPrefSize() );
+    long        nMoveX, nMoveY;
+    double      fScaleX, fScaleY;
+
+    if( nMirrorFlags & BmpMirrorFlags::Horizontal )
+    {
+        nMoveX = std::abs( aOldPrefSize.Width() ) - 1;
+        fScaleX = -1.0;
+    }
+    else
+    {
+        nMoveX = 0;
+        fScaleX = 1.0;
+    }
+
+    if( nMirrorFlags & BmpMirrorFlags::Vertical )
+    {
+        nMoveY = std::abs( aOldPrefSize.Height() ) - 1;
+        fScaleY = -1.0;
+    }
+    else
+    {
+        nMoveY = 0;
+        fScaleY = 1.0;
+    }
+
+    if( ( fScaleX != 1.0 ) || ( fScaleY != 1.0 ) )
+    {
+        Scale( fScaleX, fScaleY );
+        Move( nMoveX, nMoveY );
+        SetPrefSize( aOldPrefSize );
+    }
+}
+
+void GDIMetaFile::Move( long nX, long nY )
+{
+    const Size      aBaseOffset( nX, nY );
+    Size            aOffset( aBaseOffset );
+    ScopedVclPtrInstance< VirtualDevice > aMapVDev;
+
+    aMapVDev->EnableOutput( false );
+    aMapVDev->SetMapMode( GetPrefMapMode() );
+
+    for( MetaAction* pAct = FirstAction(); pAct; pAct = NextAction() )
+    {
+        const MetaActionType nType = pAct->GetType();
+        MetaAction* pModAct;
+
+        if( pAct->GetRefCount() > 1 )
+        {
+            m_aList[ m_nCurrentActionElement ] = pAct->Clone();
+            pModAct = m_aList[ m_nCurrentActionElement ].get();
+        }
+        else
+            pModAct = pAct;
+
+        if( ( MetaActionType::MAPMODE == nType ) ||
+            ( MetaActionType::PUSH == nType ) ||
+            ( MetaActionType::POP == nType ) )
+        {
+            pModAct->Execute( aMapVDev.get() );
+            aOffset = OutputDevice::LogicToLogic( aBaseOffset, GetPrefMapMode(), aMapVDev->GetMapMode() );
+        }
+
+        pModAct->Move( aOffset.Width(), aOffset.Height() );
+    }
+}
+
+void GDIMetaFile::Move( long nX, long nY, long nDPIX, long nDPIY )
+{
+    const Size      aBaseOffset( nX, nY );
+    Size            aOffset( aBaseOffset );
+    ScopedVclPtrInstance< VirtualDevice > aMapVDev;
+
+    aMapVDev->EnableOutput( false );
+    aMapVDev->SetReferenceDevice( nDPIX, nDPIY );
+    aMapVDev->SetMapMode( GetPrefMapMode() );
+
+    for( MetaAction* pAct = FirstAction(); pAct; pAct = NextAction() )
+    {
+        const MetaActionType nType = pAct->GetType();
+        MetaAction* pModAct;
+
+        if( pAct->GetRefCount() > 1 )
+        {
+            m_aList[ m_nCurrentActionElement ] = pAct->Clone();
+            pModAct = m_aList[ m_nCurrentActionElement ].get();
+        }
+        else
+            pModAct = pAct;
+
+        if( ( MetaActionType::MAPMODE == nType ) ||
+            ( MetaActionType::PUSH == nType ) ||
+            ( MetaActionType::POP == nType ) )
+        {
+            pModAct->Execute( aMapVDev.get() );
+            if( aMapVDev->GetMapMode().GetMapUnit() == MapUnit::MapPixel )
+            {
+                aOffset = aMapVDev->LogicToPixel( aBaseOffset, GetPrefMapMode() );
+                MapMode aMap( aMapVDev->GetMapMode() );
+                aOffset.setWidth( static_cast<long>(aOffset.Width() * static_cast<double>(aMap.GetScaleX())) );
+                aOffset.setHeight( static_cast<long>(aOffset.Height() * static_cast<double>(aMap.GetScaleY())) );
+            }
+            else
+                aOffset = OutputDevice::LogicToLogic( aBaseOffset, GetPrefMapMode(), aMapVDev->GetMapMode() );
+        }
+
+        pModAct->Move( aOffset.Width(), aOffset.Height() );
+    }
+}
+
+void GDIMetaFile::Scale( double fScaleX, double fScaleY )
+{
+    for( MetaAction* pAct = FirstAction(); pAct; pAct = NextAction() )
+    {
+        MetaAction* pModAct;
+
+        if( pAct->GetRefCount() > 1 )
+        {
+            m_aList[ m_nCurrentActionElement ] = pAct->Clone();
+            pModAct = m_aList[ m_nCurrentActionElement ].get();
+        }
+        else
+            pModAct = pAct;
+
+        pModAct->Scale( fScaleX, fScaleY );
+    }
+
+    m_aPrefSize.setWidth( FRound( m_aPrefSize.Width() * fScaleX ) );
+    m_aPrefSize.setHeight( FRound( m_aPrefSize.Height() * fScaleY ) );
+}
+
+void GDIMetaFile::Scale( const Fraction& rScaleX, const Fraction& rScaleY )
+{
+    Scale( static_cast<double>(rScaleX), static_cast<double>(rScaleY) );
+}
+
+void GDIMetaFile::Clip( const tools::Rectangle& i_rClipRect )
+{
+    tools::Rectangle aCurRect( i_rClipRect );
+    ScopedVclPtrInstance< VirtualDevice > aMapVDev;
+
+    aMapVDev->EnableOutput( false );
+    aMapVDev->SetMapMode( GetPrefMapMode() );
+
+    for( MetaAction* pAct = FirstAction(); pAct; pAct = NextAction() )
+    {
+        const MetaActionType nType = pAct->GetType();
+
+        if( ( MetaActionType::MAPMODE == nType ) ||
+            ( MetaActionType::PUSH == nType ) ||
+            ( MetaActionType::POP == nType ) )
+        {
+            pAct->Execute( aMapVDev.get() );
+            aCurRect = OutputDevice::LogicToLogic( i_rClipRect, GetPrefMapMode(), aMapVDev->GetMapMode() );
+        }
+        else if( nType == MetaActionType::CLIPREGION )
+        {
+            MetaClipRegionAction* pOldAct = static_cast<MetaClipRegionAction*>(pAct);
+            vcl::Region aNewReg( aCurRect );
+            if( pOldAct->IsClipping() )
+                aNewReg.Intersect( pOldAct->GetRegion() );
+            MetaClipRegionAction* pNewAct = new MetaClipRegionAction( aNewReg, true );
+            m_aList[ m_nCurrentActionElement ] = pNewAct;
+        }
+    }
+}
+
+Point GDIMetaFile::ImplGetRotatedPoint( const Point& rPt, const Point& rRotatePt,
+                                        const Size& rOffset, double fSin, double fCos )
+{
+    const long nX = rPt.X() - rRotatePt.X();
+    const long nY = rPt.Y() - rRotatePt.Y();
+
+    return Point( FRound( fCos * nX + fSin * nY ) + rRotatePt.X() + rOffset.Width(),
+                  -FRound( fSin * nX - fCos * nY ) + rRotatePt.Y() + rOffset.Height() );
+}
+
+tools::Polygon GDIMetaFile::ImplGetRotatedPolygon( const tools::Polygon& rPoly, const Point& rRotatePt,
+                                                   const Size& rOffset, double fSin, double fCos )
+{
+    tools::Polygon aRet( rPoly );
+
+    aRet.Rotate( rRotatePt, fSin, fCos );
+    aRet.Move( rOffset.Width(), rOffset.Height() );
+
+    return aRet;
+}
+
+tools::PolyPolygon GDIMetaFile::ImplGetRotatedPolyPolygon( const tools::PolyPolygon& rPolyPoly, const Point& rRotatePt,
+                                                    const Size& rOffset, double fSin, double fCos )
+{
+    tools::PolyPolygon aRet( rPolyPoly );
+
+    aRet.Rotate( rRotatePt, fSin, fCos );
+    aRet.Move( rOffset.Width(), rOffset.Height() );
+
+    return aRet;
+}
+
+void GDIMetaFile::ImplAddGradientEx( GDIMetaFile&         rMtf,
+                                     const OutputDevice&  rMapDev,
+                                     const tools::PolyPolygon&   rPolyPoly,
+                                     const Gradient&      rGrad     )
+{
+    // Generate comment, GradientEx and Gradient actions (within DrawGradient)
+    ScopedVclPtrInstance< VirtualDevice > aVDev(rMapDev, DeviceFormat::DEFAULT);
+    aVDev->EnableOutput( false );
+    GDIMetaFile aGradMtf;
+
+    aGradMtf.Record( aVDev.get() );
+    aVDev->DrawGradient( rPolyPoly, rGrad );
+    aGradMtf.Stop();
+
+    size_t i, nAct( aGradMtf.GetActionSize() );
+    for( i=0; i < nAct; ++i )
+    {
+        MetaAction* pMetaAct = aGradMtf.GetAction( i );
+        rMtf.AddAction( pMetaAct );
+    }
+}
+
+void GDIMetaFile::Rotate( long nAngle10 )
+{
+    nAngle10 %= 3600;
+    nAngle10 = ( nAngle10 < 0 ) ? ( 3599 + nAngle10 ) : nAngle10;
+
+    if( !nAngle10 )
+        return;
+
+    GDIMetaFile     aMtf;
+    ScopedVclPtrInstance< VirtualDevice > aMapVDev;
+    const double    fAngle = F_PI1800 * nAngle10;
+    const double    fSin = sin( fAngle );
+    const double    fCos = cos( fAngle );
+    tools::Rectangle aRect( Point(), GetPrefSize() );
+    tools::Polygon aPoly( aRect );
+
+    aPoly.Rotate( Point(), fSin, fCos );
+
+    aMapVDev->EnableOutput( false );
+    aMapVDev->SetMapMode( GetPrefMapMode() );
+
+    const tools::Rectangle aNewBound( aPoly.GetBoundRect() );
+
+    const Point aOrigin( GetPrefMapMode().GetOrigin().X(), GetPrefMapMode().GetOrigin().Y() );
+    const Size  aOffset( -aNewBound.Left(), -aNewBound.Top() );
+
+    Point     aRotAnchor( aOrigin );
+    Size      aRotOffset( aOffset );
+
+    for( MetaAction* pAction = FirstAction(); pAction; pAction = NextAction() )
+    {
+        const MetaActionType nActionType = pAction->GetType();
+
+        switch( nActionType )
+        {
+            case MetaActionType::PIXEL:
+            {
+                MetaPixelAction* pAct = static_cast<MetaPixelAction*>(pAction);
+                aMtf.AddAction( new MetaPixelAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                                          pAct->GetColor() ) );
+            }
+            break;
+
+            case MetaActionType::POINT:
+            {
+                MetaPointAction* pAct = static_cast<MetaPointAction*>(pAction);
+                aMtf.AddAction( new MetaPointAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ) ) );
+            }
+            break;
+
+            case MetaActionType::LINE:
+            {
+                MetaLineAction* pAct = static_cast<MetaLineAction*>(pAction);
+                aMtf.AddAction( new MetaLineAction( ImplGetRotatedPoint( pAct->GetStartPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                    ImplGetRotatedPoint( pAct->GetEndPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                    pAct->GetLineInfo() ) );
+            }
+            break;
+
+            case MetaActionType::RECT:
+            {
+                MetaRectAction* pAct = static_cast<MetaRectAction*>(pAction);
+                aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( pAct->GetRect(), aRotAnchor, aRotOffset, fSin, fCos ) ) );
+            }
+            break;
+
+            case MetaActionType::ROUNDRECT:
+            {
+                MetaRoundRectAction*    pAct = static_cast<MetaRoundRectAction*>(pAction);
+                const tools::Polygon aRoundRectPoly( pAct->GetRect(), pAct->GetHorzRound(), pAct->GetVertRound() );
+
+                aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aRoundRectPoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
+            }
+            break;
+
+            case MetaActionType::ELLIPSE:
+            {
+                MetaEllipseAction*      pAct = static_cast<MetaEllipseAction*>(pAction);
+                const tools::Polygon aEllipsePoly( pAct->GetRect().Center(), pAct->GetRect().GetWidth() >> 1, pAct->GetRect().GetHeight() >> 1 );
+
+                aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aEllipsePoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
+            }
+            break;
+
+            case MetaActionType::ARC:
+            {
+                MetaArcAction*  pAct = static_cast<MetaArcAction*>(pAction);
+                const tools::Polygon aArcPoly( pAct->GetRect(), pAct->GetStartPoint(), pAct->GetEndPoint(), PolyStyle::Arc );
+
+                aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aArcPoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
+            }
+            break;
+
+            case MetaActionType::PIE:
+            {
+                MetaPieAction*  pAct = static_cast<MetaPieAction*>(pAction);
+                const tools::Polygon aPiePoly( pAct->GetRect(), pAct->GetStartPoint(), pAct->GetEndPoint(), PolyStyle::Pie );
+
+                aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aPiePoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
+            }
+            break;
+
+            case MetaActionType::CHORD:
+            {
+                MetaChordAction*    pAct = static_cast<MetaChordAction*>(pAction);
+                const tools::Polygon aChordPoly( pAct->GetRect(), pAct->GetStartPoint(), pAct->GetEndPoint(), PolyStyle::Chord );
+
+                aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aChordPoly, aRotAnchor, aRotOffset, fSin, fCos ) ) );
+            }
+            break;
+
+            case MetaActionType::POLYLINE:
+            {
+                MetaPolyLineAction* pAct = static_cast<MetaPolyLineAction*>(pAction);
+                aMtf.AddAction( new MetaPolyLineAction( ImplGetRotatedPolygon( pAct->GetPolygon(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->GetLineInfo() ) );
+            }
+            break;
+
+            case MetaActionType::POLYGON:
+            {
+                MetaPolygonAction* pAct = static_cast<MetaPolygonAction*>(pAction);
+                aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( pAct->GetPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ) );
+            }
+            break;
+
+            case MetaActionType::POLYPOLYGON:
+            {
+                MetaPolyPolygonAction* pAct = static_cast<MetaPolyPolygonAction*>(pAction);
+                aMtf.AddAction( new MetaPolyPolygonAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ) );
+            }
+            break;
+
+            case MetaActionType::TEXT:
+            {
+                MetaTextAction* pAct = static_cast<MetaTextAction*>(pAction);
+                aMtf.AddAction( new MetaTextAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                                         pAct->GetText(), pAct->GetIndex(), pAct->GetLen() ) );
+            }
+            break;
+
+            case MetaActionType::TEXTARRAY:
+            {
+                MetaTextArrayAction* pAct = static_cast<MetaTextArrayAction*>(pAction);
+                aMtf.AddAction( new MetaTextArrayAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                                              pAct->GetText(), pAct->GetDXArray(), pAct->GetIndex(), pAct->GetLen() ) );
+            }
+            break;
+
+            case MetaActionType::STRETCHTEXT:
+            {
+                MetaStretchTextAction* pAct = static_cast<MetaStretchTextAction*>(pAction);
+                aMtf.AddAction( new MetaStretchTextAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                                                pAct->GetWidth(), pAct->GetText(), pAct->GetIndex(), pAct->GetLen() ) );
+            }
+            break;
+
+            case MetaActionType::TEXTLINE:
+            {
+                MetaTextLineAction* pAct = static_cast<MetaTextLineAction*>(pAction);
+                aMtf.AddAction( new MetaTextLineAction( ImplGetRotatedPoint( pAct->GetStartPoint(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                                             pAct->GetWidth(), pAct->GetStrikeout(), pAct->GetUnderline(), pAct->GetOverline() ) );
+            }
+            break;
+
+            case MetaActionType::BMPSCALE:
+            {
+                MetaBmpScaleAction* pAct = static_cast<MetaBmpScaleAction*>(pAction);
+                tools::Polygon aBmpPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
+                tools::Rectangle           aBmpRect( aBmpPoly.GetBoundRect() );
+                BitmapEx            aBmpEx( pAct->GetBitmap() );
+
+                aBmpEx.Rotate( nAngle10, COL_TRANSPARENT );
+                aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(),
+                                                          aBmpEx ) );
+            }
+            break;
+
+            case MetaActionType::BMPSCALEPART:
+            {
+                MetaBmpScalePartAction* pAct = static_cast<MetaBmpScalePartAction*>(pAction);
+                tools::Polygon aBmpPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetDestPoint(), pAct->GetDestSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
+                tools::Rectangle               aBmpRect( aBmpPoly.GetBoundRect() );
+                BitmapEx                aBmpEx( pAct->GetBitmap() );
+
+                aBmpEx.Crop( tools::Rectangle( pAct->GetSrcPoint(), pAct->GetSrcSize() ) );
+                aBmpEx.Rotate( nAngle10, COL_TRANSPARENT );
+
+                aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) );
+            }
+            break;
+
+            case MetaActionType::BMPEXSCALE:
+            {
+                MetaBmpExScaleAction*   pAct = static_cast<MetaBmpExScaleAction*>(pAction);
+                tools::Polygon aBmpPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
+                tools::Rectangle               aBmpRect( aBmpPoly.GetBoundRect() );
+                BitmapEx                aBmpEx( pAct->GetBitmapEx() );
+
+                aBmpEx.Rotate( nAngle10, COL_TRANSPARENT );
+
+                aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) );
+            }
+            break;
+
+            case MetaActionType::BMPEXSCALEPART:
+            {
+                MetaBmpExScalePartAction*   pAct = static_cast<MetaBmpExScalePartAction*>(pAction);
+                tools::Polygon aBmpPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetDestPoint(), pAct->GetDestSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
+                tools::Rectangle                   aBmpRect( aBmpPoly.GetBoundRect() );
+                BitmapEx                    aBmpEx( pAct->GetBitmapEx() );
+
+                aBmpEx.Crop( tools::Rectangle( pAct->GetSrcPoint(), pAct->GetSrcSize() ) );
+                aBmpEx.Rotate( nAngle10, COL_TRANSPARENT );
+
+                aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) );
+            }
+            break;
+
+            case MetaActionType::GRADIENT:
+            {
+                MetaGradientAction* pAct = static_cast<MetaGradientAction*>(pAction);
+
+                ImplAddGradientEx( aMtf, *aMapVDev,
+                                   ImplGetRotatedPolygon( pAct->GetRect(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                   pAct->GetGradient() );
+            }
+            break;
+
+            case MetaActionType::GRADIENTEX:
+            {
+                MetaGradientExAction* pAct = static_cast<MetaGradientExAction*>(pAction);
+                aMtf.AddAction( new MetaGradientExAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                          pAct->GetGradient() ) );
+            }
+            break;
+
+            // Handle gradientex comment block correctly
+            case MetaActionType::COMMENT:
+            {
+                MetaCommentAction* pCommentAct = static_cast<MetaCommentAction*>(pAction);
+                if( pCommentAct->GetComment() == "XGRAD_SEQ_BEGIN" )
+                {
+                    int nBeginComments( 1 );
+                    pAction = NextAction();
+
+                    // skip everything, except gradientex action
+                    while( pAction )
+                    {
+                        const MetaActionType nType = pAction->GetType();
+
+                        if( MetaActionType::GRADIENTEX == nType )
+                        {
+                            // Add rotated gradientex
+                            MetaGradientExAction* pAct = static_cast<MetaGradientExAction*>(pAction);
+                            ImplAddGradientEx( aMtf, *aMapVDev,
+                                               ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                               pAct->GetGradient() );
+                        }
+                        else if( MetaActionType::COMMENT == nType)
+                        {
+                            MetaCommentAction* pAct = static_cast<MetaCommentAction*>(pAction);
+                            if( pAct->GetComment() == "XGRAD_SEQ_END" )
+                            {
+                                // handle nested blocks
+                                --nBeginComments;
+
+                                // gradientex comment block: end reached, done.
+                                if( !nBeginComments )
+                                    break;
+                            }
+                            else if( pAct->GetComment() == "XGRAD_SEQ_BEGIN" )
+                            {
+                                // handle nested blocks
+                                ++nBeginComments;
+                            }
+
+                        }
+
+                        pAction =NextAction();
+                    }
+                }
+                else
+                {
+                    bool bPathStroke = (pCommentAct->GetComment() == "XPATHSTROKE_SEQ_BEGIN");
+                    if ( bPathStroke || pCommentAct->GetComment() == "XPATHFILL_SEQ_BEGIN" )
+                    {
+                        if ( pCommentAct->GetDataSize() )
+                        {
+                            SvMemoryStream aMemStm( const_cast<sal_uInt8 *>(pCommentAct->GetData()), pCommentAct->GetDataSize(), StreamMode::READ );
+                            SvMemoryStream aDest;
+                            if ( bPathStroke )
+                            {
+                                SvtGraphicStroke aStroke;
+                                ReadSvtGraphicStroke( aMemStm, aStroke );
+                                tools::Polygon aPath;
+                                aStroke.getPath( aPath );
+                                aStroke.setPath( ImplGetRotatedPolygon( aPath, aRotAnchor, aRotOffset, fSin, fCos ) );
+                                WriteSvtGraphicStroke( aDest, aStroke );
+                                aMtf.AddAction( new MetaCommentAction( "XPATHSTROKE_SEQ_BEGIN", 0,
+                                                    static_cast<const sal_uInt8*>( aDest.GetData()), aDest.Tell() ) );
+                            }
+                            else
+                            {
+                                SvtGraphicFill aFill;
+                                ReadSvtGraphicFill( aMemStm, aFill );
+                                tools::PolyPolygon aPath;
+                                aFill.getPath( aPath );
+                                aFill.setPath( ImplGetRotatedPolyPolygon( aPath, aRotAnchor, aRotOffset, fSin, fCos ) );
+                                WriteSvtGraphicFill( aDest, aFill );
+                                aMtf.AddAction( new MetaCommentAction( "XPATHFILL_SEQ_BEGIN", 0,
+                                                    static_cast<const sal_uInt8*>( aDest.GetData()), aDest.Tell() ) );
+                            }
+                        }
+                    }
+                    else if ( pCommentAct->GetComment() == "XPATHSTROKE_SEQ_END"
+                           || pCommentAct->GetComment() == "XPATHFILL_SEQ_END" )
+                    {
+                        pAction->Execute( aMapVDev.get() );
+                        aMtf.AddAction( pAction );
+                    }
+                }
+            }
+            break;
+
+            case MetaActionType::HATCH:
+            {
+                MetaHatchAction*    pAct = static_cast<MetaHatchAction*>(pAction);
+                Hatch               aHatch( pAct->GetHatch() );
+
+                aHatch.SetAngle( aHatch.GetAngle() + static_cast<sal_uInt16>(nAngle10) );
+                aMtf.AddAction( new MetaHatchAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                                                aHatch ) );
+            }
+            break;
+
+            case MetaActionType::Transparent:
+            {
+                MetaTransparentAction* pAct = static_cast<MetaTransparentAction*>(pAction);
+                aMtf.AddAction( new MetaTransparentAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ),
+                                                                                      pAct->GetTransparence() ) );
+            }
+            break;
+
+            case MetaActionType::FLOATTRANSPARENT:
+            {
+                MetaFloatTransparentAction* pAct = static_cast<MetaFloatTransparentAction*>(pAction);
+                GDIMetaFile                 aTransMtf( pAct->GetGDIMetaFile() );
+                tools::Polygon aMtfPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
+                tools::Rectangle                   aMtfRect( aMtfPoly.GetBoundRect() );
+
+                aTransMtf.Rotate( nAngle10 );
+                aMtf.AddAction( new MetaFloatTransparentAction( aTransMtf, aMtfRect.TopLeft(), aMtfRect.GetSize(),
+                                                                pAct->GetGradient() ) );
+            }
+            break;
+
+            case MetaActionType::EPS:
+            {
+                MetaEPSAction*  pAct = static_cast<MetaEPSAction*>(pAction);
+                GDIMetaFile     aEPSMtf( pAct->GetSubstitute() );
+                tools::Polygon aEPSPoly( ImplGetRotatedPolygon( tools::Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) );
+                tools::Rectangle       aEPSRect( aEPSPoly.GetBoundRect() );
+
+                aEPSMtf.Rotate( nAngle10 );
+                aMtf.AddAction( new MetaEPSAction( aEPSRect.TopLeft(), aEPSRect.GetSize(),
+                                                   pAct->GetLink(), aEPSMtf ) );
+            }
+            break;
+
+            case MetaActionType::CLIPREGION:
+            {
+                MetaClipRegionAction* pAct = static_cast<MetaClipRegionAction*>(pAction);
+
+                if( pAct->IsClipping() && pAct->GetRegion().HasPolyPolygonOrB2DPolyPolygon() )
+                    aMtf.AddAction( new MetaClipRegionAction( vcl::Region( ImplGetRotatedPolyPolygon( pAct->GetRegion().GetAsPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ), true ) );
+                else
+                {
+                    aMtf.AddAction( pAction );
+                }
+            }
+            break;
+
+            case MetaActionType::ISECTRECTCLIPREGION:
+            {
+                MetaISectRectClipRegionAction*  pAct = static_cast<MetaISectRectClipRegionAction*>(pAction);
+                aMtf.AddAction( new MetaISectRegionClipRegionAction(vcl::Region(
+                    ImplGetRotatedPolygon( pAct->GetRect(), aRotAnchor,
+                        aRotOffset, fSin, fCos )) ) );
+            }
+            break;
+
+            case MetaActionType::ISECTREGIONCLIPREGION:
+            {
+                MetaISectRegionClipRegionAction*    pAct = static_cast<MetaISectRegionClipRegionAction*>(pAction);
+                const vcl::Region&                  rRegion = pAct->GetRegion();
+
+                if( rRegion.HasPolyPolygonOrB2DPolyPolygon() )
+                    aMtf.AddAction( new MetaISectRegionClipRegionAction( vcl::Region( ImplGetRotatedPolyPolygon( rRegion.GetAsPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ) ) );
+                else
+                {
+                    aMtf.AddAction( pAction );
+                }
+            }
+            break;
+
+            case MetaActionType::REFPOINT:
+            {
+                MetaRefPointAction* pAct = static_cast<MetaRefPointAction*>(pAction);
+                aMtf.AddAction( new MetaRefPointAction( ImplGetRotatedPoint( pAct->GetRefPoint(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->IsSetting() ) );
+            }
+            break;
+
+            case MetaActionType::FONT:
+            {
+                MetaFontAction* pAct = static_cast<MetaFontAction*>(pAction);
+                vcl::Font       aFont( pAct->GetFont() );
+
+                aFont.SetOrientation( aFont.GetOrientation() + static_cast<sal_uInt16>(nAngle10) );
+                aMtf.AddAction( new MetaFontAction( aFont ) );
+            }
+            break;
+
+            case MetaActionType::BMP:
+            case MetaActionType::BMPEX:
+            case MetaActionType::MASK:
+            case MetaActionType::MASKSCALE:
+            case MetaActionType::MASKSCALEPART:
+            case MetaActionType::WALLPAPER:
+            case MetaActionType::TEXTRECT:
+            case MetaActionType::MOVECLIPREGION:
+            {
+                OSL_FAIL( "GDIMetaFile::Rotate(): unsupported action" );
+            }
+            break;
+
+            default:
+            {
+                pAction->Execute( aMapVDev.get() );
+                aMtf.AddAction( pAction );
+
+                // update rotation point and offset, if necessary
+                if( ( MetaActionType::MAPMODE == nActionType ) ||
+                    ( MetaActionType::PUSH == nActionType ) ||
+                    ( MetaActionType::POP == nActionType ) )
+                {
+                    aRotAnchor = OutputDevice::LogicToLogic( aOrigin, m_aPrefMapMode, aMapVDev->GetMapMode() );
+                    aRotOffset = OutputDevice::LogicToLogic( aOffset, m_aPrefMapMode, aMapVDev->GetMapMode() );
+                }
+            }
+            break;
+        }
+    }
+
+    aMtf.m_aPrefMapMode = m_aPrefMapMode;
+    aMtf.m_aPrefSize = aNewBound.GetSize();
+
+    *this = aMtf;
+
+}
+
+static void ImplActionBounds( tools::Rectangle& o_rOutBounds,
+                              const tools::Rectangle& i_rInBounds,
+                              const std::vector<tools::Rectangle>& i_rClipStack,
+                              tools::Rectangle* o_pHairline )
+{
+    tools::Rectangle aBounds( i_rInBounds );
+    if( ! i_rInBounds.IsEmpty() && ! i_rClipStack.empty() && ! i_rClipStack.back().IsEmpty() )
+        aBounds.Intersection( i_rClipStack.back() );
+    if( ! aBounds.IsEmpty() )
+    {
+        if( ! o_rOutBounds.IsEmpty() )
+            o_rOutBounds.Union( aBounds );
+        else
+            o_rOutBounds = aBounds;
+
+        if(o_pHairline)
+        {
+            if( ! o_pHairline->IsEmpty() )
+                o_pHairline->Union( aBounds );
+            else
+                *o_pHairline = aBounds;
+        }
+    }
+}
+
+tools::Rectangle GDIMetaFile::GetBoundRect( OutputDevice& i_rReference, tools::Rectangle* pHairline ) const
+{
+    ScopedVclPtrInstance< VirtualDevice > aMapVDev(  i_rReference  );
+
+    aMapVDev->EnableOutput( false );
+    aMapVDev->SetMapMode( GetPrefMapMode() );
+
+    std::vector<tools::Rectangle> aClipStack( 1, tools::Rectangle() );
+    std::vector<PushFlags> aPushFlagStack;
+
+    tools::Rectangle aBound;
+
+    if(pHairline)
+        *pHairline = tools::Rectangle();
+
+    const sal_uLong nCount(GetActionSize());
+
+    for(sal_uLong a(0); a < nCount; a++)
+    {
+        MetaAction* pAction = GetAction(a);
+        const MetaActionType nActionType = pAction->GetType();
+        tools::Rectangle* pUseHairline = (pHairline && aMapVDev->IsLineColor()) ? pHairline : nullptr;
+
+        switch( nActionType )
+        {
+        case MetaActionType::PIXEL:
+        {
+            MetaPixelAction* pAct = static_cast<MetaPixelAction*>(pAction);
+            ImplActionBounds( aBound,
+                              tools::Rectangle( OutputDevice::LogicToLogic( pAct->GetPoint(), aMapVDev->GetMapMode(), GetPrefMapMode() ),
+                                       aMapVDev->PixelToLogic( Size( 1, 1 ), GetPrefMapMode() ) ),
+                             aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::POINT:
+        {
+            MetaPointAction* pAct = static_cast<MetaPointAction*>(pAction);
+            ImplActionBounds( aBound,
+                              tools::Rectangle( OutputDevice::LogicToLogic( pAct->GetPoint(), aMapVDev->GetMapMode(), GetPrefMapMode() ),
+                                       aMapVDev->PixelToLogic( Size( 1, 1 ), GetPrefMapMode() ) ),
+                             aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::LINE:
+        {
+            MetaLineAction* pAct = static_cast<MetaLineAction*>(pAction);
+            Point aP1( pAct->GetStartPoint() ), aP2( pAct->GetEndPoint() );
+            tools::Rectangle aRect( aP1, aP2 );
+            aRect.Justify();
+
+            if(pUseHairline)
+            {
+                const LineInfo& rLineInfo = pAct->GetLineInfo();
+
+                if(0 != rLineInfo.GetWidth())
+                    pUseHairline = nullptr;
+            }
+
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::RECT:
+        {
+            MetaRectAction* pAct = static_cast<MetaRectAction*>(pAction);
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::ROUNDRECT:
+        {
+            MetaRoundRectAction*    pAct = static_cast<MetaRoundRectAction*>(pAction);
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::ELLIPSE:
+        {
+            MetaEllipseAction*      pAct = static_cast<MetaEllipseAction*>(pAction);
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::ARC:
+        {
+            MetaArcAction*  pAct = static_cast<MetaArcAction*>(pAction);
+            // FIXME: this is imprecise
+            // e.g. for small arcs the whole rectangle is WAY too large
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::PIE:
+        {
+            MetaPieAction*  pAct = static_cast<MetaPieAction*>(pAction);
+            // FIXME: this is imprecise
+            // e.g. for small arcs the whole rectangle is WAY too large
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::CHORD:
+        {
+            MetaChordAction*    pAct = static_cast<MetaChordAction*>(pAction);
+            // FIXME: this is imprecise
+            // e.g. for small arcs the whole rectangle is WAY too large
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::POLYLINE:
+        {
+            MetaPolyLineAction* pAct = static_cast<MetaPolyLineAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPolygon().GetBoundRect() );
+
+            if(pUseHairline)
+            {
+                const LineInfo& rLineInfo = pAct->GetLineInfo();
+
+                if(0 != rLineInfo.GetWidth())
+                    pUseHairline = nullptr;
+            }
+
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::POLYGON:
+        {
+            MetaPolygonAction* pAct = static_cast<MetaPolygonAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPolygon().GetBoundRect() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::POLYPOLYGON:
+        {
+            MetaPolyPolygonAction* pAct = static_cast<MetaPolyPolygonAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline );
+        }
+        break;
+
+        case MetaActionType::TEXT:
+        {
+            MetaTextAction* pAct = static_cast<MetaTextAction*>(pAction);
+            tools::Rectangle aRect;
+            // hdu said base = index
+            aMapVDev->GetTextBoundRect( aRect, pAct->GetText(), pAct->GetIndex(), pAct->GetIndex(), pAct->GetLen() );
+            Point aPt( pAct->GetPoint() );
+            aRect.Move( aPt.X(), aPt.Y() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::TEXTARRAY:
+        {
+            MetaTextArrayAction* pAct = static_cast<MetaTextArrayAction*>(pAction);
+            tools::Rectangle aRect;
+            // hdu said base = index
+            aMapVDev->GetTextBoundRect( aRect, pAct->GetText(), pAct->GetIndex(), pAct->GetIndex(), pAct->GetLen(),
+                                       0, pAct->GetDXArray() );
+            Point aPt( pAct->GetPoint() );
+            aRect.Move( aPt.X(), aPt.Y() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::STRETCHTEXT:
+        {
+            MetaStretchTextAction* pAct = static_cast<MetaStretchTextAction*>(pAction);
+            tools::Rectangle aRect;
+            // hdu said base = index
+            aMapVDev->GetTextBoundRect( aRect, pAct->GetText(), pAct->GetIndex(), pAct->GetIndex(), pAct->GetLen(),
+                                       pAct->GetWidth() );
+            Point aPt( pAct->GetPoint() );
+            aRect.Move( aPt.X(), aPt.Y() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::TEXTLINE:
+        {
+            MetaTextLineAction* pAct = static_cast<MetaTextLineAction*>(pAction);
+            // measure a test string to get ascend and descent right
+            static const sal_Unicode pStr[] = { 0xc4, 0x67, 0 };
+            OUString aStr( pStr );
+
+            tools::Rectangle aRect;
+            aMapVDev->GetTextBoundRect( aRect, aStr, 0, 0, aStr.getLength() );
+            Point aPt( pAct->GetStartPoint() );
+            aRect.Move( aPt.X(), aPt.Y() );
+            aRect.SetRight( aRect.Left() + pAct->GetWidth() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::BMPSCALE:
+        {
+            MetaBmpScaleAction* pAct = static_cast<MetaBmpScaleAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPoint(), pAct->GetSize() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::BMPSCALEPART:
+        {
+            MetaBmpScalePartAction* pAct = static_cast<MetaBmpScalePartAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::BMPEXSCALE:
+        {
+            MetaBmpExScaleAction*   pAct = static_cast<MetaBmpExScaleAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPoint(), pAct->GetSize() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::BMPEXSCALEPART:
+        {
+            MetaBmpExScalePartAction*   pAct = static_cast<MetaBmpExScalePartAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::GRADIENT:
+        {
+            MetaGradientAction* pAct = static_cast<MetaGradientAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetRect() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::GRADIENTEX:
+        {
+            MetaGradientExAction* pAct = static_cast<MetaGradientExAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::COMMENT:
+        {
+            // nothing to do
+        };
+        break;
+
+        case MetaActionType::HATCH:
+        {
+            MetaHatchAction*    pAct = static_cast<MetaHatchAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::Transparent:
+        {
+            MetaTransparentAction* pAct = static_cast<MetaTransparentAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::FLOATTRANSPARENT:
+        {
+            MetaFloatTransparentAction* pAct = static_cast<MetaFloatTransparentAction*>(pAction);
+            // MetaFloatTransparentAction is defined limiting its content Metafile
+            // to its geometry definition(Point, Size), so use these directly
+            const tools::Rectangle aRect( pAct->GetPoint(), pAct->GetSize() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::EPS:
+        {
+            MetaEPSAction*  pAct = static_cast<MetaEPSAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPoint(), pAct->GetSize() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::CLIPREGION:
+        {
+            MetaClipRegionAction* pAct = static_cast<MetaClipRegionAction*>(pAction);
+            if( pAct->IsClipping() )
+                aClipStack.back() = OutputDevice::LogicToLogic( pAct->GetRegion().GetBoundRect(), aMapVDev->GetMapMode(), GetPrefMapMode() );
+            else
+                aClipStack.back() = tools::Rectangle();
+        }
+        break;
+
+        case MetaActionType::ISECTRECTCLIPREGION:
+        {
+            MetaISectRectClipRegionAction* pAct = static_cast<MetaISectRectClipRegionAction*>(pAction);
+            tools::Rectangle aRect( OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ) );
+            if( aClipStack.back().IsEmpty() )
+                aClipStack.back() = aRect;
+            else
+                aClipStack.back().Intersection( aRect );
+        }
+        break;
+
+        case MetaActionType::ISECTREGIONCLIPREGION:
+        {
+            MetaISectRegionClipRegionAction*    pAct = static_cast<MetaISectRegionClipRegionAction*>(pAction);
+            tools::Rectangle aRect( OutputDevice::LogicToLogic( pAct->GetRegion().GetBoundRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ) );
+            if( aClipStack.back().IsEmpty() )
+                aClipStack.back() = aRect;
+            else
+                aClipStack.back().Intersection( aRect );
+        }
+        break;
+
+        case MetaActionType::BMP:
+        {
+            MetaBmpAction* pAct = static_cast<MetaBmpAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPoint(), aMapVDev->PixelToLogic( pAct->GetBitmap().GetSizePixel() ) );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::BMPEX:
+        {
+            MetaBmpExAction* pAct = static_cast<MetaBmpExAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPoint(), aMapVDev->PixelToLogic( pAct->GetBitmapEx().GetSizePixel() ) );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::MASK:
+        {
+            MetaMaskAction* pAct = static_cast<MetaMaskAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetPoint(), aMapVDev->PixelToLogic( pAct->GetBitmap().GetSizePixel() ) );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::MASKSCALE:
+        {
+            MetaMaskScalePartAction* pAct = static_cast<MetaMaskScalePartAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::MASKSCALEPART:
+        {
+            MetaMaskScalePartAction* pAct = static_cast<MetaMaskScalePartAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::WALLPAPER:
+        {
+            MetaWallpaperAction* pAct = static_cast<MetaWallpaperAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetRect() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::TEXTRECT:
+        {
+            MetaTextRectAction* pAct = static_cast<MetaTextRectAction*>(pAction);
+            tools::Rectangle aRect( pAct->GetRect() );
+            ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr );
+        }
+        break;
+
+        case MetaActionType::MOVECLIPREGION:
+        {
+            MetaMoveClipRegionAction* pAct = static_cast<MetaMoveClipRegionAction*>(pAction);
+            if( ! aClipStack.back().IsEmpty() )
+            {
+                Size aDelta( pAct->GetHorzMove(), pAct->GetVertMove() );
+                aDelta = OutputDevice::LogicToLogic( aDelta, aMapVDev->GetMapMode(), GetPrefMapMode() );
+                aClipStack.back().Move( aDelta.Width(), aDelta.Width() );
+            }
+        }
+        break;
+
+        default:
+            {
+                pAction->Execute( aMapVDev.get() );
+
+                if( nActionType == MetaActionType::PUSH )
+                {
+                    MetaPushAction* pAct = static_cast<MetaPushAction*>(pAction);
+                    aPushFlagStack.push_back( pAct->GetFlags() );
+                    if( aPushFlagStack.back() & PushFlags::CLIPREGION )
+                    {
+                        tools::Rectangle aRect( aClipStack.back() );
+                        aClipStack.push_back( aRect );
+                    }
+                }
+                else if( nActionType == MetaActionType::POP )
+                {
+                    // sanity check
+                    if( ! aPushFlagStack.empty() )
+                    {
+                        if( aPushFlagStack.back() & PushFlags::CLIPREGION )
+                        {
+                            if( aClipStack.size() > 1 )
+                                aClipStack.pop_back();
+                        }
+                        aPushFlagStack.pop_back();
+                    }
+                }
+            }
+            break;
+        }
+    }
+    return aBound;
+}
+
+Color GDIMetaFile::ImplColAdjustFnc( const Color& rColor, const void* pColParam )
+{
+    return Color( rColor.GetTransparency(),
+                  static_cast<const ImplColAdjustParam*>(pColParam)->pMapR[ rColor.GetRed() ],
+                  static_cast<const ImplColAdjustParam*>(pColParam)->pMapG[ rColor.GetGreen() ],
+                  static_cast<const ImplColAdjustParam*>(pColParam)->pMapB[ rColor.GetBlue() ] );
+
+}
+
+BitmapEx GDIMetaFile::ImplBmpAdjustFnc( const BitmapEx& rBmpEx, const void* pBmpParam )
+{
+    const ImplBmpAdjustParam*   p = static_cast<const ImplBmpAdjustParam*>(pBmpParam);
+    BitmapEx                    aRet( rBmpEx );
+
+    aRet.Adjust( p->nLuminancePercent, p->nContrastPercent,
+                 p->nChannelRPercent, p->nChannelGPercent, p->nChannelBPercent,
+                 p->fGamma, p->bInvert );
+
+    return aRet;
+}
+
+Color GDIMetaFile::ImplColConvertFnc( const Color& rColor, const void* pColParam )
+{
+    sal_uInt8 cLum = rColor.GetLuminance();
+
+    if( MtfConversion::N1BitThreshold == static_cast<const ImplColConvertParam*>(pColParam)->eConversion )
+        cLum = ( cLum < 128 ) ? 0 : 255;
+
+    return Color( rColor.GetTransparency(), cLum, cLum, cLum );
+}
+
+BitmapEx GDIMetaFile::ImplBmpConvertFnc( const BitmapEx& rBmpEx, const void* pBmpParam )
+{
+    BitmapEx aRet( rBmpEx );
+
+    aRet.Convert( static_cast<const ImplBmpConvertParam*>(pBmpParam)->eConversion );
+
+    return aRet;
+}
+
+Color GDIMetaFile::ImplColMonoFnc( const Color&, const void* pColParam )
+{
+    return static_cast<const ImplColMonoParam*>(pColParam)->aColor;
+}
+
+BitmapEx GDIMetaFile::ImplBmpMonoFnc( const BitmapEx& rBmpEx, const void* pBmpParam )
+{
+    BitmapPalette aPal( 3 );
+
+    aPal[ 0 ] = COL_BLACK;
+    aPal[ 1 ] = COL_WHITE;
+    aPal[ 2 ] = static_cast<const ImplBmpMonoParam*>(pBmpParam)->aColor;
+
+    Bitmap aBmp( rBmpEx.GetSizePixel(), 4, &aPal );
+    aBmp.Erase( static_cast<const ImplBmpMonoParam*>(pBmpParam)->aColor );
+
+    if( rBmpEx.IsAlpha() )
+        return BitmapEx( aBmp, rBmpEx.GetAlpha() );
+    else if( rBmpEx.IsTransparent() )
+        return BitmapEx( aBmp, rBmpEx.GetMask() );
+    else
+        return BitmapEx( aBmp );
+}
+
+Color GDIMetaFile::ImplColReplaceFnc( const Color& rColor, const void* pColParam )
+{
+    const sal_uLong nR = rColor.GetRed(), nG = rColor.GetGreen(), nB = rColor.GetBlue();
+
+    for( sal_uLong i = 0; i < static_cast<const ImplColReplaceParam*>(pColParam)->nCount; i++ )
+    {
+        if( ( static_cast<const ImplColReplaceParam*>(pColParam)->pMinR[ i ] <= nR ) &&
+            ( static_cast<const ImplColReplaceParam*>(pColParam)->pMaxR[ i ] >= nR ) &&
+            ( static_cast<const ImplColReplaceParam*>(pColParam)->pMinG[ i ] <= nG ) &&
+            ( static_cast<const ImplColReplaceParam*>(pColParam)->pMaxG[ i ] >= nG ) &&
+            ( static_cast<const ImplColReplaceParam*>(pColParam)->pMinB[ i ] <= nB ) &&
+            ( static_cast<const ImplColReplaceParam*>(pColParam)->pMaxB[ i ] >= nB ) )
+        {
+            return static_cast<const ImplColReplaceParam*>(pColParam)->pDstCols[ i ];
+        }
+    }
+
+    return rColor;
+}
+
+BitmapEx GDIMetaFile::ImplBmpReplaceFnc( const BitmapEx& rBmpEx, const void* pBmpParam )
+{
+    const ImplBmpReplaceParam*  p = static_cast<const ImplBmpReplaceParam*>(pBmpParam);
+    BitmapEx                    aRet( rBmpEx );
+
+    aRet.Replace( p->pSrcCols, p->pDstCols, p->nCount );
+
+    return aRet;
+}
+
+void GDIMetaFile::ImplExchangeColors( ColorExchangeFnc pFncCol, const void* pColParam,
+                                      BmpExchangeFnc pFncBmp, const void* pBmpParam )
+{
+    GDIMetaFile aMtf;
+
+    aMtf.m_aPrefSize = m_aPrefSize;
+    aMtf.m_aPrefMapMode = m_aPrefMapMode;
+    aMtf.m_bUseCanvas = m_bUseCanvas;
+
+    for( MetaAction* pAction = FirstAction(); pAction; pAction = NextAction() )
+    {
+        const MetaActionType nType = pAction->GetType();
+
+        switch( nType )
+        {
+            case MetaActionType::PIXEL:
+            {
+                MetaPixelAction* pAct = static_cast<MetaPixelAction*>(pAction);
+                aMtf.push_back( new MetaPixelAction( pAct->GetPoint(), pFncCol( pAct->GetColor(), pColParam ) ) );
+            }
+            break;
+
+            case MetaActionType::LINECOLOR:
+            {
+                MetaLineColorAction* pAct = static_cast<MetaLineColorAction*>(pAction);
+
+                if( pAct->IsSetting() )
+                    pAct = new MetaLineColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
+
+                aMtf.push_back( pAct );
+            }
+            break;
+
+            case MetaActionType::FILLCOLOR:
+            {
+                MetaFillColorAction* pAct = static_cast<MetaFillColorAction*>(pAction);
+
+                if( pAct->IsSetting() )
+                    pAct = new MetaFillColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
+
+                aMtf.push_back( pAct );
+            }
+            break;
+
+            case MetaActionType::TEXTCOLOR:
+            {
+                MetaTextColorAction* pAct = static_cast<MetaTextColorAction*>(pAction);
+                aMtf.push_back( new MetaTextColorAction( pFncCol( pAct->GetColor(), pColParam ) ) );
+            }
+            break;
+
+            case MetaActionType::TEXTFILLCOLOR:
+            {
+                MetaTextFillColorAction* pAct = static_cast<MetaTextFillColorAction*>(pAction);
+
+                if( pAct->IsSetting() )
+                    pAct = new MetaTextFillColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
+
+                aMtf.push_back( pAct );
+            }
+            break;
+
+            case MetaActionType::TEXTLINECOLOR:
+            {
+                MetaTextLineColorAction* pAct = static_cast<MetaTextLineColorAction*>(pAction);
+
+                if( pAct->IsSetting() )
+                    pAct = new MetaTextLineColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
+
+                aMtf.push_back( pAct );
+            }
+            break;
+
+            case MetaActionType::OVERLINECOLOR:
+            {
+                MetaOverlineColorAction* pAct = static_cast<MetaOverlineColorAction*>(pAction);
+
+                if( pAct->IsSetting() )
+                    pAct = new MetaOverlineColorAction( pFncCol( pAct->GetColor(), pColParam ), true );
+
+                aMtf.push_back( pAct );
+            }
+            break;
+
+            case MetaActionType::FONT:
+            {
+                MetaFontAction* pAct = static_cast<MetaFontAction*>(pAction);
+                vcl::Font       aFont( pAct->GetFont() );
+
+                aFont.SetColor( pFncCol( aFont.GetColor(), pColParam ) );
+                aFont.SetFillColor( pFncCol( aFont.GetFillColor(), pColParam ) );
+                aMtf.push_back( new MetaFontAction( aFont ) );
+            }
+            break;
+
+            case MetaActionType::WALLPAPER:
+            {
+                MetaWallpaperAction*    pAct = static_cast<MetaWallpaperAction*>(pAction);
+                Wallpaper               aWall( pAct->GetWallpaper() );
+                const tools::Rectangle&        rRect = pAct->GetRect();
+
+                aWall.SetColor( pFncCol( aWall.GetColor(), pColParam ) );
+
+                if( aWall.IsBitmap() )
+                    aWall.SetBitmap( pFncBmp( aWall.GetBitmap(), pBmpParam ) );
+
+                if( aWall.IsGradient() )
+                {
+                    Gradient aGradient( aWall.GetGradient() );
+
+                    aGradient.SetStartColor( pFncCol( aGradient.GetStartColor(), pColParam ) );
+                    aGradient.SetEndColor( pFncCol( aGradient.GetEndColor(), pColParam ) );
+                    aWall.SetGradient( aGradient );
+                }
+
+                aMtf.push_back( new MetaWallpaperAction( rRect, aWall ) );
+            }
+            break;
+
+            case MetaActionType::BMP:
+            case MetaActionType::BMPEX:
+            case MetaActionType::MASK:
+            {
+                OSL_FAIL( "Don't use bitmap actions of this type in metafiles!" );
+            }
+            break;
+
+            case MetaActionType::BMPSCALE:
+            {
+                MetaBmpScaleAction* pAct = static_cast<MetaBmpScaleAction*>(pAction);
+                aMtf.push_back( new MetaBmpScaleAction( pAct->GetPoint(), pAct->GetSize(),
+                                    pFncBmp( BitmapEx(pAct->GetBitmap()), pBmpParam ).GetBitmap() ) );
+            }
+            break;
+
+            case MetaActionType::BMPSCALEPART:
+            {
+                MetaBmpScalePartAction* pAct = static_cast<MetaBmpScalePartAction*>(pAction);
+                aMtf.push_back( new MetaBmpScalePartAction( pAct->GetDestPoint(), pAct->GetDestSize(),
+                                                    pAct->GetSrcPoint(), pAct->GetSrcSize(),
+                                                    pFncBmp( BitmapEx(pAct->GetBitmap()), pBmpParam ).GetBitmap() )
+                                                );
+            }
+            break;
+
+            case MetaActionType::BMPEXSCALE:
+            {
+                MetaBmpExScaleAction* pAct = static_cast<MetaBmpExScaleAction*>(pAction);
+                aMtf.push_back( new MetaBmpExScaleAction( pAct->GetPoint(), pAct->GetSize(),
+                                                          pFncBmp( pAct->GetBitmapEx(), pBmpParam ) )
+                                                        );
+            }
+            break;
+
+            case MetaActionType::BMPEXSCALEPART:
+            {
+                MetaBmpExScalePartAction* pAct = static_cast<MetaBmpExScalePartAction*>(pAction);
+                aMtf.push_back( new MetaBmpExScalePartAction( pAct->GetDestPoint(), pAct->GetDestSize(),
+                                                              pAct->GetSrcPoint(), pAct->GetSrcSize(),
+                                                              pFncBmp( pAct->GetBitmapEx(), pBmpParam ) )
+                                                            );
+            }
+            break;
+
+            case MetaActionType::MASKSCALE:
+            {
+                MetaMaskScaleAction* pAct = static_cast<MetaMaskScaleAction*>(pAction);
+                aMtf.push_back( new MetaMaskScaleAction( pAct->GetPoint(), pAct->GetSize(),
+                                                         pAct->GetBitmap(),
+                                                         pFncCol( pAct->GetColor(), pColParam ) )
+                                                       );
+            }
+            break;
+
+            case MetaActionType::MASKSCALEPART:
+            {
+                MetaMaskScalePartAction* pAct = static_cast<MetaMaskScalePartAction*>(pAction);
+                aMtf.push_back( new MetaMaskScalePartAction( pAct->GetDestPoint(), pAct->GetDestSize(),
+                                                             pAct->GetSrcPoint(), pAct->GetSrcSize(),
+                                                             pAct->GetBitmap(),
+                                                             pFncCol( pAct->GetColor(), pColParam ) )
+                                                           );
+            }
+            break;
+
+            case MetaActionType::GRADIENT:
+            {
+                MetaGradientAction* pAct = static_cast<MetaGradientAction*>(pAction);
+                Gradient            aGradient( pAct->GetGradient() );
+
+                aGradient.SetStartColor( pFncCol( aGradient.GetStartColor(), pColParam ) );
+                aGradient.SetEndColor( pFncCol( aGradient.GetEndColor(), pColParam ) );
+                aMtf.push_back( new MetaGradientAction( pAct->GetRect(), aGradient ) );
+            }
+            break;
+
+            case MetaActionType::GRADIENTEX:
+            {
+                MetaGradientExAction* pAct = static_cast<MetaGradientExAction*>(pAction);
+                Gradient              aGradient( pAct->GetGradient() );
+
+                aGradient.SetStartColor( pFncCol( aGradient.GetStartColor(), pColParam ) );
+                aGradient.SetEndColor( pFncCol( aGradient.GetEndColor(), pColParam ) );
+                aMtf.push_back( new MetaGradientExAction( pAct->GetPolyPolygon(), aGradient ) );
+            }
+            break;
+
+            case MetaActionType::HATCH:
+            {
+                MetaHatchAction*    pAct = static_cast<MetaHatchAction*>(pAction);
+                Hatch               aHatch( pAct->GetHatch() );
+
+                aHatch.SetColor( pFncCol( aHatch.GetColor(), pColParam ) );
+                aMtf.push_back( new MetaHatchAction( pAct->GetPolyPolygon(), aHatch ) );
+            }
+            break;
+
+            case MetaActionType::FLOATTRANSPARENT:
+            {
+                MetaFloatTransparentAction* pAct = static_cast<MetaFloatTransparentAction*>(pAction);
+                GDIMetaFile                 aTransMtf( pAct->GetGDIMetaFile() );
+
+                aTransMtf.ImplExchangeColors( pFncCol, pColParam, pFncBmp, pBmpParam );
+                aMtf.push_back( new MetaFloatTransparentAction( aTransMtf,
+                                                                pAct->GetPoint(), pAct->GetSize(),
+                                                                pAct->GetGradient() )
+                                                              );
+            }
+            break;
+
+            case MetaActionType::EPS:
+            {
+                MetaEPSAction*  pAct = static_cast<MetaEPSAction*>(pAction);
+                GDIMetaFile     aSubst( pAct->GetSubstitute() );
+
+                aSubst.ImplExchangeColors( pFncCol, pColParam, pFncBmp, pBmpParam );
+                aMtf.push_back( new MetaEPSAction( pAct->GetPoint(), pAct->GetSize(),
+                                                   pAct->GetLink(), aSubst )
+                                                 );
+            }
+            break;
+
+            default:
+            {
+                aMtf.push_back( pAction );
+            }
+            break;
+        }
+    }
+
+    *this = aMtf;
+}
+
+void GDIMetaFile::Adjust( short nLuminancePercent, short nContrastPercent,
+                          short nChannelRPercent, short nChannelGPercent,
+                          short nChannelBPercent, double fGamma, bool bInvert, bool msoBrightness )
+{
+    // nothing to do? => return quickly
+    if( !(nLuminancePercent || nContrastPercent ||
+          nChannelRPercent || nChannelGPercent || nChannelBPercent ||
+          ( fGamma != 1.0 ) || bInvert) )
+        return;
+
+    double              fM, fROff, fGOff, fBOff, fOff;
+    ImplColAdjustParam  aColParam;
+    ImplBmpAdjustParam  aBmpParam;
+
+    aColParam.pMapR.reset(new sal_uInt8[ 256 ]);
+    aColParam.pMapG.reset(new sal_uInt8[ 256 ]);
+    aColParam.pMapB.reset(new sal_uInt8[ 256 ]);
+
+    // calculate slope
+    if( nContrastPercent >= 0 )
+        fM = 128.0 / ( 128.0 - 1.27 * MinMax( nContrastPercent, 0, 100 ) );
+    else
+        fM = ( 128.0 + 1.27 * MinMax( nContrastPercent, -100, 0 ) ) / 128.0;
+
+    if(!msoBrightness)
+        // total offset = luminance offset + contrast offset
+        fOff = MinMax( nLuminancePercent, -100, 100 ) * 2.55 + 128.0 - fM * 128.0;
+    else
+        fOff = MinMax( nLuminancePercent, -100, 100 ) * 2.55;
+
+    // channel offset = channel offset  + total offset
+    fROff = nChannelRPercent * 2.55 + fOff;
+    fGOff = nChannelGPercent * 2.55 + fOff;
+    fBOff = nChannelBPercent * 2.55 + fOff;
+
+    // calculate gamma value
+    fGamma = ( fGamma <= 0.0 || fGamma > 10.0 ) ? 1.0 : ( 1.0 / fGamma );
+    const bool bGamma = ( fGamma != 1.0 );
+
+    // create mapping table
+    for( long nX = 0; nX < 256; nX++ )
+    {
+        if(!msoBrightness)
+        {
+            aColParam.pMapR[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( nX * fM + fROff ), 0, 255 ));
+            aColParam.pMapG[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( nX * fM + fGOff ), 0, 255 ));
+            aColParam.pMapB[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( nX * fM + fBOff ), 0, 255 ));
+        }
+        else
+        {
+            aColParam.pMapR[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( (nX+fROff/2-128) * fM + 128 + fROff/2 ), 0, 255 ));
+            aColParam.pMapG[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( (nX+fGOff/2-128) * fM + 128 + fGOff/2 ), 0, 255 ));
+            aColParam.pMapB[ nX ] = static_cast<sal_uInt8>(MinMax( FRound( (nX+fBOff/2-128) * fM + 128 + fBOff/2 ), 0, 255 ));
+        }
+        if( bGamma )
+        {
+            aColParam.pMapR[ nX ] = GAMMA( aColParam.pMapR[ nX ], fGamma );
+            aColParam.pMapG[ nX ] = GAMMA( aColParam.pMapG[ nX ], fGamma );
+            aColParam.pMapB[ nX ] = GAMMA( aColParam.pMapB[ nX ], fGamma );
+        }
+
+        if( bInvert )
+        {
+            aColParam.pMapR[ nX ] = ~aColParam.pMapR[ nX ];
+            aColParam.pMapG[ nX ] = ~aColParam.pMapG[ nX ];
+            aColParam.pMapB[ nX ] = ~aColParam.pMapB[ nX ];
+        }
+    }
+
+    aBmpParam.nLuminancePercent = nLuminancePercent;
+    aBmpParam.nContrastPercent = nContrastPercent;
+    aBmpParam.nChannelRPercent = nChannelRPercent;
+    aBmpParam.nChannelGPercent = nChannelGPercent;
+    aBmpParam.nChannelBPercent = nChannelBPercent;
+    aBmpParam.fGamma = fGamma;
+    aBmpParam.bInvert = bInvert;
+
+    // do color adjustment
+    ImplExchangeColors( ImplColAdjustFnc, &aColParam, ImplBmpAdjustFnc, &aBmpParam );
+}
+
+void GDIMetaFile::Convert( MtfConversion eConversion )
+{
+    ImplColConvertParam aColParam;
+    ImplBmpConvertParam aBmpParam;
+
+    aColParam.eConversion = eConversion;
+    aBmpParam.eConversion = ( MtfConversion::N1BitThreshold == eConversion ) ? BmpConversion::N1BitThreshold : BmpConversion::N8BitGreys;
+
+    ImplExchangeColors( ImplColConvertFnc, &aColParam, ImplBmpConvertFnc, &aBmpParam );
+}
+
+void GDIMetaFile::ReplaceColors( const Color* pSearchColors, const Color* pReplaceColors, sal_uLong nColorCount )
+{
+    ImplColReplaceParam aColParam;
+    ImplBmpReplaceParam aBmpParam;
+
+    aColParam.pMinR.reset(new sal_uLong[ nColorCount ]);
+    aColParam.pMaxR.reset(new sal_uLong[ nColorCount ]);
+    aColParam.pMinG.reset(new sal_uLong[ nColorCount ]);
+    aColParam.pMaxG.reset(new sal_uLong[ nColorCount ]);
+    aColParam.pMinB.reset(new sal_uLong[ nColorCount ]);
+    aColParam.pMaxB.reset(new sal_uLong[ nColorCount ]);
+
+    for( sal_uLong i = 0; i < nColorCount; i++ )
+    {
+        long        nVal;
+
+        nVal = pSearchColors[ i ].GetRed();
+        aColParam.pMinR[ i ] = static_cast<sal_uLong>(std::max( nVal, 0L ));
+        aColParam.pMaxR[ i ] = static_cast<sal_uLong>(std::min( nVal, 255L ));
+
+        nVal = pSearchColors[ i ].GetGreen();
+        aColParam.pMinG[ i ] = static_cast<sal_uLong>(std::max( nVal, 0L ));
+        aColParam.pMaxG[ i ] = static_cast<sal_uLong>(std::min( nVal, 255L ));
+
+        nVal = pSearchColors[ i ].GetBlue();
+        aColParam.pMinB[ i ] = static_cast<sal_uLong>(std::max( nVal, 0L ));
+        aColParam.pMaxB[ i ] = static_cast<sal_uLong>(std::min( nVal, 255L ));
+    }
+
+    aColParam.pDstCols = pReplaceColors;
+    aColParam.nCount = nColorCount;
+
+    aBmpParam.pSrcCols = pSearchColors;
+    aBmpParam.pDstCols = pReplaceColors;
+    aBmpParam.nCount = nColorCount;
+
+    ImplExchangeColors( ImplColReplaceFnc, &aColParam, ImplBmpReplaceFnc, &aBmpParam );
+};
+
+GDIMetaFile GDIMetaFile::GetMonochromeMtf( const Color& rColor ) const
+{
+    GDIMetaFile aRet( *this );
+
+    ImplColMonoParam    aColParam;
+    ImplBmpMonoParam    aBmpParam;
+
+    aColParam.aColor = rColor;
+    aBmpParam.aColor = rColor;
+
+    aRet.ImplExchangeColors( ImplColMonoFnc, &aColParam, ImplBmpMonoFnc, &aBmpParam );
+
+    return aRet;
+}
+
+BitmapChecksum GDIMetaFile::GetChecksum() const
+{
+    SvMemoryStream              aMemStm( 65535, 65535 );
+    ImplMetaWriteData           aWriteData;
+    SVBT16                      aBT16;
+    SVBT32                      aBT32;
+    BitmapChecksumOctetArray    aBCOA;
+    BitmapChecksum              nCrc = 0;
+
+    aWriteData.meActualCharSet = aMemStm.GetStreamCharSet();
+    for( size_t i = 0, nObjCount = GetActionSize(); i < nObjCount; i++ )
+    {
+        MetaAction* pAction = GetAction( i );
+
+        switch( pAction->GetType() )
+        {
+            case MetaActionType::BMP:
+            {
+                MetaBmpAction* pAct = static_cast<MetaBmpAction*>(pAction);
+
+                ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
+                nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
+
+                BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
+                nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
+
+                Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+            }
+            break;
+
+            case MetaActionType::BMPSCALE:
+            {
+                MetaBmpScaleAction* pAct = static_cast<MetaBmpScaleAction*>(pAction);
+
+                ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
+                nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
+
+                BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
+                nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
+
+                Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSize().Width(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSize().Height(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+            }
+            break;
+
+            case MetaActionType::BMPSCALEPART:
+            {
+                MetaBmpScalePartAction* pAct = static_cast<MetaBmpScalePartAction*>(pAction);
+
+                ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
+                nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
+
+                BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
+                nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
+
+                Int32ToSVBT32( pAct->GetDestPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestSize().Width(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestSize().Height(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcSize().Width(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcSize().Height(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+            }
+            break;
+
+            case MetaActionType::BMPEX:
+            {
+                MetaBmpExAction* pAct = static_cast<MetaBmpExAction*>(pAction);
+
+                ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
+                nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
+
+                BCToBCOA( pAct->GetBitmapEx().GetChecksum(), aBCOA );
+                nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
+
+                Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+            }
+            break;
+
+            case MetaActionType::BMPEXSCALE:
+            {
+                MetaBmpExScaleAction* pAct = static_cast<MetaBmpExScaleAction*>(pAction);
+
+                ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
+                nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
+
+                BCToBCOA( pAct->GetBitmapEx().GetChecksum(), aBCOA );
+                nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
+
+                Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSize().Width(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSize().Height(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+            }
+            break;
+
+            case MetaActionType::BMPEXSCALEPART:
+            {
+                MetaBmpExScalePartAction* pAct = static_cast<MetaBmpExScalePartAction*>(pAction);
+
+                ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
+                nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
+
+                BCToBCOA( pAct->GetBitmapEx().GetChecksum(), aBCOA );
+                nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
+
+                Int32ToSVBT32( pAct->GetDestPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestSize().Width(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestSize().Height(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcSize().Width(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcSize().Height(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+            }
+            break;
+
+            case MetaActionType::MASK:
+            {
+                MetaMaskAction* pAct = static_cast<MetaMaskAction*>(pAction);
+
+                ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
+                nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
+
+                BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
+                nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
+
+                UInt32ToSVBT32( sal_uInt32(pAct->GetColor()), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+            }
+            break;
+
+            case MetaActionType::MASKSCALE:
+            {
+                MetaMaskScaleAction* pAct = static_cast<MetaMaskScaleAction*>(pAction);
+
+                ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
+                nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
+
+                BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
+                nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
+
+                UInt32ToSVBT32( sal_uInt32(pAct->GetColor()), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSize().Width(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSize().Height(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+            }
+            break;
+
+            case MetaActionType::MASKSCALEPART:
+            {
+                MetaMaskScalePartAction* pAct = static_cast<MetaMaskScalePartAction*>(pAction);
+
+                ShortToSVBT16( static_cast<sal_uInt16>(pAct->GetType()), aBT16 );
+                nCrc = vcl_get_checksum( nCrc, aBT16, 2 );
+
+                BCToBCOA( pAct->GetBitmap().GetChecksum(), aBCOA );
+                nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE );
+
+                UInt32ToSVBT32( sal_uInt32(pAct->GetColor()), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestSize().Width(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetDestSize().Height(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcPoint().X(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcPoint().Y(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcSize().Width(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+
+                Int32ToSVBT32( pAct->GetSrcSize().Height(), aBT32 );
+                nCrc = vcl_get_checksum( nCrc, aBT32, 4 );
+            }
+            break;
+
+            case MetaActionType::EPS :
+            {
+                MetaEPSAction* pAct = static_cast<MetaEPSAction*>(pAction);
+                nCrc = vcl_get_checksum( nCrc, pAct->GetLink().GetData(), pAct->GetLink().GetDataSize() );
+            }
+            break;
+
+            case MetaActionType::CLIPREGION :
+            {
+                MetaClipRegionAction& rAct = static_cast<MetaClipRegionAction&>(*pAction);
+                const vcl::Region& rRegion = rAct.GetRegion();
+
+                if(rRegion.HasPolyPolygonOrB2DPolyPolygon())
+                {
+                    // It has shown that this is a possible bottleneck for checksum calculation.
+                    // In worst case a very expensive RegionHandle representation gets created.
+                    // In this case it's cheaper to use the PolyPolygon
+                    const basegfx::B2DPolyPolygon aPolyPolygon(rRegion.GetAsB2DPolyPolygon());
+                    SVBT64 aSVBT64;
+
+                    for(auto const& rPolygon : aPolyPolygon)
+                    {
+                        const sal_uInt32 nPointCount(rPolygon.count());
+                        const bool bControl(rPolygon.areControlPointsUsed());
+
+                        for(sal_uInt32 b(0); b < nPointCount; b++)
+                        {
+                            const basegfx::B2DPoint aPoint(rPolygon.getB2DPoint(b));
+
+                            DoubleToSVBT64(aPoint.getX(), aSVBT64);
+                            nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
+                            DoubleToSVBT64(aPoint.getY(), aSVBT64);
+                            nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
+
+                            if(bControl)
+                            {
+                                if(rPolygon.isPrevControlPointUsed(b))
+                                {
+                                    const basegfx::B2DPoint aCtrl(rPolygon.getPrevControlPoint(b));
+
+                                    DoubleToSVBT64(aCtrl.getX(), aSVBT64);
+                                    nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
+                                    DoubleToSVBT64(aCtrl.getY(), aSVBT64);
+                                    nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
+                                }
+
+                                if(rPolygon.isNextControlPointUsed(b))
+                                {
+                                    const basegfx::B2DPoint aCtrl(rPolygon.getNextControlPoint(b));
+
+                                    DoubleToSVBT64(aCtrl.getX(), aSVBT64);
+                                    nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
+                                    DoubleToSVBT64(aCtrl.getY(), aSVBT64);
+                                    nCrc = vcl_get_checksum(nCrc, aSVBT64, 8);
+                                }
+                            }
+                        }
+                    }
+
+                    sal_uInt8 tmp = static_cast<sal_uInt8>(rAct.IsClipping());
+                    nCrc = vcl_get_checksum(nCrc, &tmp, 1);
+                }
+                else
+                {
+                    pAction->Write( aMemStm, &aWriteData );
+                    nCrc = vcl_get_checksum( nCrc, aMemStm.GetData(), aMemStm.Tell() );
+                    aMemStm.Seek( 0 );
+                }
+            }
+            break;
+
+            default:
+            {
+                pAction->Write( aMemStm, &aWriteData );
+                nCrc = vcl_get_checksum( nCrc, aMemStm.GetData(), aMemStm.Tell() );
+                aMemStm.Seek( 0 );
+            }
+            break;
+        }
+    }
+
+    return nCrc;
+}
+
+sal_uLong GDIMetaFile::GetSizeBytes() const
+{
+    sal_uLong nSizeBytes = 0;
+
+    for( size_t i = 0, nObjCount = GetActionSize(); i < nObjCount; ++i )
+    {
+        MetaAction* pAction = GetAction( i );
+
+        // default action size is set to 32 (=> not the exact value)
+        nSizeBytes += 32;
+
+        // add sizes for large action content
+        switch( pAction->GetType() )
+        {
+            case MetaActionType::BMP:            nSizeBytes += static_cast<MetaBmpAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
+            case MetaActionType::BMPSCALE:       nSizeBytes += static_cast<MetaBmpScaleAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
+            case MetaActionType::BMPSCALEPART:   nSizeBytes += static_cast<MetaBmpScalePartAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
+
+            case MetaActionType::BMPEX:          nSizeBytes += static_cast<MetaBmpExAction*>( pAction )->GetBitmapEx().GetSizeBytes(); break;
+            case MetaActionType::BMPEXSCALE:     nSizeBytes += static_cast<MetaBmpExScaleAction*>( pAction )->GetBitmapEx().GetSizeBytes(); break;
+            case MetaActionType::BMPEXSCALEPART: nSizeBytes += static_cast<MetaBmpExScalePartAction*>( pAction )->GetBitmapEx().GetSizeBytes(); break;
+
+            case MetaActionType::MASK:           nSizeBytes += static_cast<MetaMaskAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
+            case MetaActionType::MASKSCALE:      nSizeBytes += static_cast<MetaMaskScaleAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
+            case MetaActionType::MASKSCALEPART:  nSizeBytes += static_cast<MetaMaskScalePartAction*>( pAction )->GetBitmap().GetSizeBytes(); break;
+
+            case MetaActionType::POLYLINE:       nSizeBytes += static_cast<MetaPolyLineAction*>( pAction )->GetPolygon().GetSize() * sizeof( Point ); break;
+            case MetaActionType::POLYGON:        nSizeBytes += static_cast<MetaPolygonAction*>( pAction )->GetPolygon().GetSize() * sizeof( Point ); break;
+            case MetaActionType::POLYPOLYGON:
+            {
+                const tools::PolyPolygon& rPolyPoly = static_cast<MetaPolyPolygonAction*>( pAction )->GetPolyPolygon();
+
+                for( sal_uInt16 n = 0; n < rPolyPoly.Count(); ++n )
+                    nSizeBytes += ( rPolyPoly[ n ].GetSize() * sizeof( Point ) );
+            }
+            break;
+
+            case MetaActionType::TEXT:        nSizeBytes += static_cast<MetaTextAction*>( pAction )->GetText().getLength() * sizeof( sal_Unicode ); break;
+            case MetaActionType::STRETCHTEXT: nSizeBytes += static_cast<MetaStretchTextAction*>( pAction )->GetText().getLength() * sizeof( sal_Unicode ); break;
+            case MetaActionType::TEXTRECT:    nSizeBytes += static_cast<MetaTextRectAction*>( pAction )->GetText().getLength() * sizeof( sal_Unicode ); break;
+            case MetaActionType::TEXTARRAY:
+            {
+                MetaTextArrayAction* pTextArrayAction = static_cast<MetaTextArrayAction*>(pAction);
+
+                nSizeBytes += ( pTextArrayAction->GetText().getLength() * sizeof( sal_Unicode ) );
+
+                if( pTextArrayAction->GetDXArray() )
+                    nSizeBytes += ( pTextArrayAction->GetLen() << 2 );
+            }
+            break;
+            default: break;
+        }
+    }
+
+    return nSizeBytes;
+}
+
+namespace
+{
+    class DepthGuard
+    {
+    private:
+        ImplMetaReadData& m_rData;
+        rtl_TextEncoding m_eOrigCharSet;
+    public:
+        DepthGuard(ImplMetaReadData& rData, SvStream const & rIStm)
+            : m_rData(rData)
+            , m_eOrigCharSet(m_rData.meActualCharSet)
+        {
+            ++m_rData.mnParseDepth;
+            m_rData.meActualCharSet = rIStm.GetStreamCharSet();
+        }
+        bool TooDeep() const { return m_rData.mnParseDepth > 1024; }
+        ~DepthGuard()
+        {
+            --m_rData.mnParseDepth;
+            m_rData.meActualCharSet = m_eOrigCharSet;
+        }
+    };
+}
+
+SvStream& ReadGDIMetaFile(SvStream& rIStm, GDIMetaFile& rGDIMetaFile, ImplMetaReadData* pData)
+{
+    if (rIStm.GetError())
+    {
+        SAL_WARN("vcl.gdi", "Stream error: " << rIStm.GetError());
+        return rIStm;
+    }
+
+    sal_uLong      nStmPos = rIStm.Tell();
+    SvStreamEndian nOldFormat = rIStm.GetEndian();
+
+    rIStm.SetEndian( SvStreamEndian::LITTLE );
+
+    try
+    {
+        char aId[7];
+        aId[0] = 0;
+        aId[6] = 0;
+        rIStm.ReadBytes( aId, 6 );
+
+        if ( !strcmp( aId, "VCLMTF" ) )
+        {
+            // new format
+            sal_uInt32     nStmCompressMode = 0;
+            sal_uInt32     nCount = 0;
+            std::unique_ptr<VersionCompat> pCompat(new VersionCompat( rIStm, StreamMode::READ ));
+
+            rIStm.ReadUInt32( nStmCompressMode );
+            ReadMapMode( rIStm, rGDIMetaFile.m_aPrefMapMode );
+            TypeSerializer aSerializer(rIStm);
+            aSerializer.readSize(rGDIMetaFile.m_aPrefSize);
+            rIStm.ReadUInt32( nCount );
+
+            pCompat.reset(); // destructor writes stuff into the header
+
+            std::unique_ptr<ImplMetaReadData> xReadData;
+            if (!pData)
+            {
+                xReadData.reset(new ImplMetaReadData);
+                pData = xReadData.get();
+            }
+            DepthGuard aDepthGuard(*pData, rIStm);
+
+            if (aDepthGuard.TooDeep())
+                throw std::runtime_error("too much recursion");
+
+            for( sal_uInt32 nAction = 0; ( nAction < nCount ) && !rIStm.eof(); nAction++ )
+            {
+                MetaAction* pAction = MetaAction::ReadMetaAction(rIStm, pData);
+                if( pAction )
+                {
+                    if (pAction->GetType() == MetaActionType::COMMENT)
+                    {
+                        MetaCommentAction* pCommentAct = static_cast<MetaCommentAction*>(pAction);
+                        if ( pCommentAct->GetComment() == "EMF_PLUS" )
+                            rGDIMetaFile.UseCanvas( true );
+                    }
+                    rGDIMetaFile.AddAction( pAction );
+                }
+            }
+        }
+        else
+        {
+            rIStm.Seek( nStmPos );
+            SVMConverter( rIStm, rGDIMetaFile );
+        }
+    }
+    catch (...)
+    {
+        SAL_WARN("vcl", "GDIMetaFile exception during load");
+        rIStm.SetError(SVSTREAM_FILEFORMAT_ERROR);
+    };
+
+    // check for errors
+    if( rIStm.GetError() )
+    {
+        rGDIMetaFile.Clear();
+        rIStm.Seek( nStmPos );
+    }
+
+    rIStm.SetEndian( nOldFormat );
+    return rIStm;
+}
+
+SvStream& WriteGDIMetaFile( SvStream& rOStm, const GDIMetaFile& rGDIMetaFile )
+{
+    if( !rOStm.GetError() )
+    {
+        const_cast< GDIMetaFile& >( rGDIMetaFile ).Write( rOStm );
+    }
+    return rOStm;
+}
+
+SvStream& GDIMetaFile::Read( SvStream& rIStm )
+{
+    Clear();
+    ReadGDIMetaFile( rIStm, *this );
+
+    return rIStm;
+}
+
+SvStream& GDIMetaFile::Write( SvStream& rOStm )
+{
+    VersionCompat*   pCompat;
+    const SvStreamCompressFlags nStmCompressMode = rOStm.GetCompressMode();
+    SvStreamEndian   nOldFormat = rOStm.GetEndian();
+
+    rOStm.SetEndian( SvStreamEndian::LITTLE );
+    rOStm.WriteBytes( "VCLMTF", 6 );
+
+    pCompat = new VersionCompat( rOStm, StreamMode::WRITE, 1 );
+
+    rOStm.WriteUInt32( static_cast<sal_uInt32>(nStmCompressMode) );
+    WriteMapMode( rOStm, m_aPrefMapMode );
+    TypeSerializer aSerializer(rOStm);
+    aSerializer.writeSize(m_aPrefSize);
+    rOStm.WriteUInt32( GetActionSize() );
+
+    delete pCompat;
+
+    ImplMetaWriteData aWriteData;
+
+    aWriteData.meActualCharSet = rOStm.GetStreamCharSet();
+
+    MetaAction* pAct = FirstAction();
+    while ( pAct )
+    {
+        pAct->Write( rOStm, &aWriteData );
+        pAct = NextAction();
+    }
+
+    rOStm.SetEndian( nOldFormat );
+
+    return rOStm;
+}
+
+bool GDIMetaFile::CreateThumbnail(BitmapEx& rBitmapEx, BmpConversion eColorConversion, BmpScaleFlag nScaleFlag) const
+{
+    // initialization seems to be complicated but is used to avoid rounding errors
+    ScopedVclPtrInstance< VirtualDevice > aVDev;
+    const Point     aNullPt;
+    const Point     aTLPix( aVDev->LogicToPixel( aNullPt, GetPrefMapMode() ) );
+    const Point     aBRPix( aVDev->LogicToPixel( Point( GetPrefSize().Width() - 1, GetPrefSize().Height() - 1 ), GetPrefMapMode() ) );
+    Size            aDrawSize( aVDev->LogicToPixel( GetPrefSize(), GetPrefMapMode() ) );
+    Size            aSizePix( labs( aBRPix.X() - aTLPix.X() ) + 1, labs( aBRPix.Y() - aTLPix.Y() ) + 1 );
+    sal_uInt32      nMaximumExtent = 256;
+
+    if (!rBitmapEx.IsEmpty())
+        rBitmapEx.SetEmpty();
+
+    // determine size that has the same aspect ratio as image size and
+    // fits into the rectangle determined by nMaximumExtent
+    if ( aSizePix.Width() && aSizePix.Height()
+      && ( sal::static_int_cast< unsigned long >(aSizePix.Width()) >
+               nMaximumExtent ||
+           sal::static_int_cast< unsigned long >(aSizePix.Height()) >
+               nMaximumExtent ) )
+    {
+        const Size  aOldSizePix( aSizePix );
+        double      fWH = static_cast< double >( aSizePix.Width() ) / aSizePix.Height();
+
+        if ( fWH <= 1.0 )
+        {
+            aSizePix.setWidth( FRound( nMaximumExtent * fWH ) );
+            aSizePix.setHeight( nMaximumExtent );
+        }
+        else
+        {
+            aSizePix.setWidth( nMaximumExtent );
+            aSizePix.setHeight( FRound(  nMaximumExtent / fWH ) );
+        }
+
+        aDrawSize.setWidth( FRound( ( static_cast< double >( aDrawSize.Width() ) * aSizePix.Width() ) / aOldSizePix.Width() ) );
+        aDrawSize.setHeight( FRound( ( static_cast< double >( aDrawSize.Height() ) * aSizePix.Height() ) / aOldSizePix.Height() ) );
+    }
+
+    // draw image(s) into VDev and get resulting image
+    // do it 4x larger to be able to scale it down & get beautiful antialias
+    Size aAntialiasSize(aSizePix.Width() * 4, aSizePix.Height() * 4);
+    if (aVDev->SetOutputSizePixel(aAntialiasSize))
+    {
+        // antialias: provide 4x larger size, and then scale down the result
+        Size aAntialias(aDrawSize.Width() * 4, aDrawSize.Height() * 4);
+
+        // draw metafile into VDev
+        const_cast<GDIMetaFile *>(this)->WindStart();
+        const_cast<GDIMetaFile *>(this)->Play(aVDev.get(), Point(), aAntialias);
+
+        // get paint bitmap
+        BitmapEx aBitmap( aVDev->GetBitmapEx( aNullPt, aVDev->GetOutputSizePixel() ) );
+
+        // scale down the image to the desired size - use the input scaler for the scaling operation
+        aBitmap.Scale(aDrawSize, nScaleFlag);
+
+        // convert to desired bitmap color format
+        Size aSize(aBitmap.GetSizePixel());
+        if (aSize.Width() && aSize.Height())
+            aBitmap.Convert(eColorConversion);
+
+        rBitmapEx = aBitmap;
+    }
+
+    return !rBitmapEx.IsEmpty();
+}
+
+void GDIMetaFile::UseCanvas( bool _bUseCanvas )
+{
+    m_bUseCanvas = _bUseCanvas;
+}
+
+void GDIMetaFile::dumpAsXml(const char* pFileName) const
+{
+    SvFileStream aStream(pFileName ? OUString::fromUtf8(pFileName) : OUString("file:///tmp/metafile.xml"),
+            StreamMode::STD_READWRITE | StreamMode::TRUNC);
+    assert(aStream.good());
+    MetafileXmlDump aDumper;
+    aDumper.dump(*this, aStream);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */