/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace com::sun::star; #define GAMMA( _def_cVal, _def_InvGamma ) ((sal_uInt8)MinMax(FRound(pow( _def_cVal/255.0,_def_InvGamma)*255.0),0L,255L)) struct ImplColAdjustParam { sal_uInt8* pMapR; sal_uInt8* pMapG; 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 { sal_uLong* pMinR; sal_uLong* pMaxR; sal_uLong* pMinG; sal_uLong* pMaxG; sal_uLong* pMinB; sal_uLong* pMaxB; const Color* pDstCols; sal_uLong nCount; }; struct ImplBmpReplaceParam { const Color* pSrcCols; const Color* pDstCols; sal_uLong nCount; const sal_uLong* pTols; }; GDIMetaFile::GDIMetaFile() : nCurrentActionElement( 0 ), aPrefSize ( 1, 1 ), pPrev ( nullptr ), pNext ( nullptr ), pOutDev ( nullptr ), bPause ( false ), bRecord ( false ), bUseCanvas ( false ) { } GDIMetaFile::GDIMetaFile( const GDIMetaFile& rMtf ) : nCurrentActionElement( rMtf.nCurrentActionElement ), aPrefMapMode ( rMtf.aPrefMapMode ), aPrefSize ( rMtf.aPrefSize ), pPrev ( rMtf.pPrev ), pNext ( rMtf.pNext ), pOutDev ( nullptr ), bPause ( false ), bRecord ( false ), bUseCanvas ( rMtf.bUseCanvas ) { // Increment RefCount of MetaActions for( size_t i = 0, n = rMtf.GetActionSize(); i < n; ++i ) { rMtf.GetAction( i )->Duplicate(); aList.push_back( rMtf.GetAction( i ) ); } if( rMtf.bRecord ) { Record( rMtf.pOutDev ); if ( rMtf.bPause ) Pause( true ); } } GDIMetaFile::~GDIMetaFile() { Clear(); } size_t GDIMetaFile::GetActionSize() const { return aList.size(); } MetaAction* GDIMetaFile::GetAction( size_t nAction ) const { return (nAction < aList.size()) ? aList[ nAction ] : nullptr; } MetaAction* GDIMetaFile::FirstAction() { nCurrentActionElement = 0; return aList.empty() ? nullptr : aList[ 0 ]; } MetaAction* GDIMetaFile::NextAction() { return ( nCurrentActionElement + 1 < aList.size() ) ? aList[ ++nCurrentActionElement ] : nullptr; } MetaAction* GDIMetaFile::ReplaceAction( MetaAction* pAction, size_t nAction ) { if ( nAction >= aList.size() ) { // this method takes ownership of pAction and is // therefore responsible for deleting it pAction->Delete(); return nullptr; } //fdo#39995 This does't increment the incoming action ref-count nor does it //decrement the outgoing action ref-count std::swap(pAction, aList[nAction]); return pAction; } 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 ) { rMtf.GetAction( i )->Duplicate(); aList.push_back( rMtf.GetAction( i ) ); } aPrefMapMode = rMtf.aPrefMapMode; aPrefSize = rMtf.aPrefSize; pPrev = rMtf.pPrev; pNext = rMtf.pNext; pOutDev = nullptr; bPause = false; bRecord = false; bUseCanvas = rMtf.bUseCanvas; if( rMtf.bRecord ) { Record( rMtf.pOutDev ); if( rMtf.bPause ) Pause( true ); } } return *this; } bool GDIMetaFile::operator==( const GDIMetaFile& rMtf ) const { const size_t nObjCount = aList.size(); bool bRet = false; if( this == &rMtf ) bRet = true; else if( rMtf.GetActionSize() == nObjCount && rMtf.GetPrefSize() == aPrefSize && rMtf.GetPrefMapMode() == aPrefMapMode ) { bRet = true; for( size_t n = 0; n < nObjCount; n++ ) { if( aList[ n ] != rMtf.GetAction( n ) ) { bRet = false; break; } } } return bRet; } void GDIMetaFile::Clear() { if( bRecord ) Stop(); for( size_t i = 0, n = aList.size(); i < n; ++i ) aList[ i ]->Delete(); aList.clear(); } void GDIMetaFile::Linker( OutputDevice* pOut, bool bLink ) { if( bLink ) { pNext = nullptr; pPrev = pOut->GetConnectMetaFile(); pOut->SetConnectMetaFile( this ); if( pPrev ) pPrev->pNext = this; } else { if( pNext ) { pNext->pPrev = pPrev; if( pPrev ) pPrev->pNext = pNext; } else { if( pPrev ) pPrev->pNext = nullptr; pOut->SetConnectMetaFile( pPrev ); } pPrev = nullptr; pNext = nullptr; } } void GDIMetaFile::Record( OutputDevice* pOut ) { if( bRecord ) Stop(); nCurrentActionElement = aList.empty() ? 0 : (aList.size() - 1); pOutDev = pOut; bRecord = true; Linker( pOut, true ); } void GDIMetaFile::Play( GDIMetaFile& rMtf, size_t nPos ) { if ( !bRecord && !rMtf.bRecord ) { MetaAction* pAction = GetCurAction(); const size_t nObjCount = aList.size(); rMtf.UseCanvas( rMtf.GetUseCanvas() || bUseCanvas ); if( nPos > nObjCount ) nPos = nObjCount; for( size_t nCurPos = nCurrentActionElement; nCurPos < nPos; nCurPos++ ) { if( pAction ) { pAction->Duplicate(); rMtf.AddAction( pAction ); } pAction = NextAction(); } } } void GDIMetaFile::Play( OutputDevice* pOut, size_t nPos ) { if( !bRecord ) { MetaAction* pAction = GetCurAction(); const size_t nObjCount = 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( TEXT_LAYOUT_DEFAULT ); pOut->SetDigitLanguage( 0 ); OSL_TRACE("GDIMetaFile::Play on device of size: %ld x %ld", pOut->GetOutputSizePixel().Width(), pOut->GetOutputSizePixel().Height()); if( !ImplPlayWithRenderer( pOut, Point(0,0), pOut->GetOutputSize() ) ) { size_t i = 0; for( size_t nCurPos = nCurrentActionElement; nCurPos < nPos; nCurPos++ ) { if( pAction ) { if( pAction->GetType() == MetaActionType::COMMENT && static_cast(pAction)->GetComment() == "DELEGATE_PLUGGABLE_RENDERER" ) { ImplDelegate2PluggableRenderer(static_cast(pAction), pOut); } else { pAction->Execute( pOut ); } // flush output from time to time if( i++ > nSyncCount ) { static_cast( pOut )->Flush(); i = 0; } } pAction = NextAction(); } } pOut->Pop(); } } bool GDIMetaFile::ImplPlayWithRenderer( OutputDevice* pOut, const Point& rPos, Size rLogicDestSize ) { if (!bUseCanvas) return false; Size rDestSize( pOut->LogicToPixel( rLogicDestSize ) ); const vcl::Window* win = dynamic_cast ( pOut ); if (!win) win = Application::GetActiveTopWindow(); if (!win) win = Application::GetFirstTopLevelWindow(); if (!win) return false; try { uno::Reference xCanvas = win->GetCanvas (); if (!xCanvas.is()) return false; Size aSize (rDestSize.Width () + 1, rDestSize.Height () + 1); uno::Reference 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( this ) ) ); xMtfRenderer->draw( rDestSize.Width(), rDestSize.Height() ); BitmapEx aBitmapEx; if( aBitmapEx.Create( xBitmapCanvas, aSize ) ) { if ( pOut->GetMapMode() == MAP_PIXEL ) 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& e) { // ignore errors, no way of reporting them here SAL_WARN("vcl", "GDIMetaFile::ImplPlayWithRenderer: exception: " << e.Message); } return false; } void GDIMetaFile::ImplDelegate2PluggableRenderer( const MetaCommentAction* pAct, OutputDevice* pOut ) { OSL_ASSERT( pAct->GetComment() == "DELEGATE_PLUGGABLE_RENDERER" ); // read payload - string of service name, followed by raw render input const sal_uInt8* pData = pAct->GetData(); const sal_uInt8* const pEndData = pData + pAct->GetDataSize(); if( !pData ) return; OUStringBuffer aBuffer; while( pData(*pData++)); const OUString aRendererServiceName=aBuffer.makeStringAndClear(); ++pData; while( pData(*pData++)); const OUString aGraphicServiceName=aBuffer.makeStringAndClear(); ++pData; uno::Reference< lang::XMultiServiceFactory > xFactory = comphelper::getProcessServiceFactory(); if( pData aRendererArgs(1); aRendererArgs[0] = makeAny(uno::Reference(pOut->CreateUnoGraphics())); uno::Reference xRenderer( xFactory->createInstanceWithArguments( aRendererServiceName, aRendererArgs), uno::UNO_QUERY ); // instantiate graphic service uno::Reference xGraphic( xFactory->createInstance( aGraphicServiceName), uno::UNO_QUERY ); uno::Reference xInit( xGraphic, uno::UNO_QUERY); if(xGraphic.is() && xRenderer.is() && xInit.is()) { // delay intialization of XGraphic, to only expose // XGraphic-generating services to arbitrary binary data uno::Sequence< sal_Int8 > aSeq( reinterpret_cast(pData), pEndData-pData ); uno::Sequence aGraphicsArgs(1); aGraphicsArgs[0] = makeAny(aSeq); xInit->initialize(aGraphicsArgs); xRenderer->render(xGraphic); } } catch (const uno::RuntimeException&) { // runtime errors are fatal throw; } catch (const uno::Exception& e) { // ignore errors, no way of reporting them here SAL_WARN("vcl", "GDIMetaFile::ImplDelegate2PluggableRenderer:" " exception: " << e.Message); } } } void GDIMetaFile::Play( OutputDevice* pOut, const Point& rPos, const Size& rSize, size_t nPos ) { vcl::Region aDrawClipRegion; MapMode aDrawMap( GetPrefMapMode() ); Size aDestSize( pOut->LogicToPixel( rSize ) ); if( aDestSize.Width() && aDestSize.Height() ) { GDIMetaFile* pMtf = pOut->GetConnectMetaFile(); if( ImplPlayWithRenderer( pOut, rPos, rSize ) ) return; Size aTmpPrefSize( pOut->LogicToPixel( GetPrefSize(), aDrawMap ) ); if( !aTmpPrefSize.Width() ) aTmpPrefSize.Width() = aDestSize.Width(); if( !aTmpPrefSize.Height() ) aTmpPrefSize.Height() = 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( TEXT_LAYOUT_DEFAULT ); pOut->SetDigitLanguage( 0 ); Play( pOut, nPos ); pOut->Pop(); } } void GDIMetaFile::Pause( bool _bPause ) { if( bRecord ) { if( _bPause ) { if( !bPause ) Linker( pOutDev, false ); } else { if( bPause ) Linker( pOutDev, true ); } bPause = _bPause; } } void GDIMetaFile::Stop() { if( bRecord ) { bRecord = false; if( !bPause ) Linker( pOutDev, false ); else bPause = false; } } void GDIMetaFile::WindStart() { if( !bRecord ) nCurrentActionElement = 0; } void GDIMetaFile::WindPrev() { if( !bRecord ) if ( nCurrentActionElement > 0 ) --nCurrentActionElement; } void GDIMetaFile::AddAction( MetaAction* pAction ) { aList.push_back( pAction ); if( pPrev ) { pAction->Duplicate(); pPrev->AddAction( pAction ); } } void GDIMetaFile::AddAction( MetaAction* pAction, size_t nPos ) { if ( nPos < aList.size() ) { ::std::vector< MetaAction* >::iterator it = aList.begin(); ::std::advance( it, nPos ); aList.insert( it, pAction ); } else { aList.push_back( pAction ); } if( pPrev ) { pAction->Duplicate(); pPrev->AddAction( pAction, nPos ); } } void GDIMetaFile::push_back( MetaAction* pAction ) { aList.push_back( pAction ); } void GDIMetaFile::RemoveAction( size_t nPos ) { if ( nPos < aList.size() ) { ::std::vector< MetaAction* >::iterator it = aList.begin(); ::std::advance( it, nPos ); (*it)->Delete(); aList.erase( it ); } if( pPrev ) pPrev->RemoveAction( nPos ); } bool GDIMetaFile::Mirror( BmpMirrorFlags nMirrorFlags ) { const Size aOldPrefSize( GetPrefSize() ); long nMoveX, nMoveY; double fScaleX, fScaleY; bool bRet; if( nMirrorFlags & BmpMirrorFlags::Horizontal ) nMoveX = SAL_ABS( aOldPrefSize.Width() ) - 1, fScaleX = -1.0; else nMoveX = 0, fScaleX = 1.0; if( nMirrorFlags & BmpMirrorFlags::Vertical ) nMoveY = SAL_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 ); bRet = true; } else bRet = false; return bRet; } 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 ) { aList[ nCurrentActionElement ] = pModAct = pAct->Clone(); pAct->Delete(); } 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 ) { aList[ nCurrentActionElement ] = pModAct = pAct->Clone(); pAct->Delete(); } else pModAct = pAct; if( ( MetaActionType::MAPMODE == nType ) || ( MetaActionType::PUSH == nType ) || ( MetaActionType::POP == nType ) ) { pModAct->Execute( aMapVDev.get() ); if( aMapVDev->GetMapMode().GetMapUnit() == MAP_PIXEL ) { aOffset = aMapVDev->LogicToPixel( aBaseOffset, GetPrefMapMode() ); MapMode aMap( aMapVDev->GetMapMode() ); aOffset.Width() = static_cast(aOffset.Width() * (double)aMap.GetScaleX()); aOffset.Height() = static_cast(aOffset.Height() * (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 ) { aList[ nCurrentActionElement ] = pModAct = pAct->Clone(); pAct->Delete(); } else pModAct = pAct; pModAct->Scale( fScaleX, fScaleY ); } aPrefSize.Width() = FRound( aPrefSize.Width() * fScaleX ); aPrefSize.Height() = FRound( aPrefSize.Height() * fScaleY ); } void GDIMetaFile::Scale( const Fraction& rScaleX, const Fraction& rScaleY ) { Scale( (double) rScaleX, (double) rScaleY ); } void GDIMetaFile::Clip( const Rectangle& i_rClipRect ) { 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(pAct); vcl::Region aNewReg( aCurRect ); if( pOldAct->IsClipping() ) aNewReg.Intersect( pOldAct->GetRegion() ); MetaClipRegionAction* pNewAct = new MetaClipRegionAction( aNewReg, true ); aList[ nCurrentActionElement ] = pNewAct; pOldAct->Delete(); } } } 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, 0 ); 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 ); pMetaAct->Duplicate(); rMtf.AddAction( pMetaAct ); } } void GDIMetaFile::Rotate( long nAngle10 ) { nAngle10 %= 3600L; nAngle10 = ( nAngle10 < 0L ) ? ( 3599L + nAngle10 ) : nAngle10; if( nAngle10 ) { GDIMetaFile aMtf; ScopedVclPtrInstance< VirtualDevice > aMapVDev; const double fAngle = F_PI1800 * nAngle10; const double fSin = sin( fAngle ); const double fCos = cos( fAngle ); Rectangle aRect=Rectangle( Point(), GetPrefSize() ); tools::Polygon aPoly( aRect ); aPoly.Rotate( Point(), fSin, fCos ); aMapVDev->EnableOutput( false ); aMapVDev->SetMapMode( GetPrefMapMode() ); const 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(pAction); aMtf.AddAction( new MetaPixelAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->GetColor() ) ); } break; case( MetaActionType::POINT ): { MetaPointAction* pAct = static_cast(pAction); aMtf.AddAction( new MetaPointAction( ImplGetRotatedPoint( pAct->GetPoint(), aRotAnchor, aRotOffset, fSin, fCos ) ) ); } break; case( MetaActionType::LINE ): { MetaLineAction* pAct = static_cast(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(pAction); aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( pAct->GetRect(), aRotAnchor, aRotOffset, fSin, fCos ) ) ); } break; case( MetaActionType::ROUNDRECT ): { MetaRoundRectAction* pAct = static_cast(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(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(pAction); const tools::Polygon aArcPoly( pAct->GetRect(), pAct->GetStartPoint(), pAct->GetEndPoint(), POLY_ARC ); aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aArcPoly, aRotAnchor, aRotOffset, fSin, fCos ) ) ); } break; case( MetaActionType::PIE ): { MetaPieAction* pAct = static_cast(pAction); const tools::Polygon aPiePoly( pAct->GetRect(), pAct->GetStartPoint(), pAct->GetEndPoint(), POLY_PIE ); aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aPiePoly, aRotAnchor, aRotOffset, fSin, fCos ) ) ); } break; case( MetaActionType::CHORD ): { MetaChordAction* pAct = static_cast(pAction); const tools::Polygon aChordPoly( pAct->GetRect(), pAct->GetStartPoint(), pAct->GetEndPoint(), POLY_CHORD ); aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( aChordPoly, aRotAnchor, aRotOffset, fSin, fCos ) ) ); } break; case( MetaActionType::POLYLINE ): { MetaPolyLineAction* pAct = static_cast(pAction); aMtf.AddAction( new MetaPolyLineAction( ImplGetRotatedPolygon( pAct->GetPolygon(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->GetLineInfo() ) ); } break; case( MetaActionType::POLYGON ): { MetaPolygonAction* pAct = static_cast(pAction); aMtf.AddAction( new MetaPolygonAction( ImplGetRotatedPolygon( pAct->GetPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ) ); } break; case( MetaActionType::POLYPOLYGON ): { MetaPolyPolygonAction* pAct = static_cast(pAction); aMtf.AddAction( new MetaPolyPolygonAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ) ); } break; case( MetaActionType::TEXT ): { MetaTextAction* pAct = static_cast(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(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(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(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(pAction); tools::Polygon aBmpPoly( ImplGetRotatedPolygon( Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) ); Rectangle aBmpRect( aBmpPoly.GetBoundRect() ); BitmapEx aBmpEx( pAct->GetBitmap() ); aBmpEx.Rotate( nAngle10, Color( COL_TRANSPARENT ) ); aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) ); } break; case( MetaActionType::BMPSCALEPART ): { MetaBmpScalePartAction* pAct = static_cast(pAction); tools::Polygon aBmpPoly( ImplGetRotatedPolygon( Rectangle( pAct->GetDestPoint(), pAct->GetDestSize() ), aRotAnchor, aRotOffset, fSin, fCos ) ); Rectangle aBmpRect( aBmpPoly.GetBoundRect() ); BitmapEx aBmpEx( pAct->GetBitmap() ); aBmpEx.Crop( Rectangle( pAct->GetSrcPoint(), pAct->GetSrcSize() ) ); aBmpEx.Rotate( nAngle10, Color( COL_TRANSPARENT ) ); aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) ); } break; case( MetaActionType::BMPEXSCALE ): { MetaBmpExScaleAction* pAct = static_cast(pAction); tools::Polygon aBmpPoly( ImplGetRotatedPolygon( Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) ); Rectangle aBmpRect( aBmpPoly.GetBoundRect() ); BitmapEx aBmpEx( pAct->GetBitmapEx() ); aBmpEx.Rotate( nAngle10, Color( COL_TRANSPARENT ) ); aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) ); } break; case( MetaActionType::BMPEXSCALEPART ): { MetaBmpExScalePartAction* pAct = static_cast(pAction); tools::Polygon aBmpPoly( ImplGetRotatedPolygon( Rectangle( pAct->GetDestPoint(), pAct->GetDestSize() ), aRotAnchor, aRotOffset, fSin, fCos ) ); Rectangle aBmpRect( aBmpPoly.GetBoundRect() ); BitmapEx aBmpEx( pAct->GetBitmapEx() ); aBmpEx.Crop( Rectangle( pAct->GetSrcPoint(), pAct->GetSrcSize() ) ); aBmpEx.Rotate( nAngle10, Color( COL_TRANSPARENT ) ); aMtf.AddAction( new MetaBmpExScaleAction( aBmpRect.TopLeft(), aBmpRect.GetSize(), aBmpEx ) ); } break; case( MetaActionType::GRADIENT ): { MetaGradientAction* pAct = static_cast(pAction); ImplAddGradientEx( aMtf, *aMapVDev.get(), ImplGetRotatedPolygon( pAct->GetRect(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->GetGradient() ); } break; case( MetaActionType::GRADIENTEX ): { MetaGradientExAction* pAct = static_cast(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(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(pAction); ImplAddGradientEx( aMtf, *aMapVDev.get(), ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->GetGradient() ); } else if( MetaActionType::COMMENT == nType) { MetaCommentAction* pAct = static_cast(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(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( 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( aDest.GetData()), aDest.Tell() ) ); } } } else if ( pCommentAct->GetComment() == "XPATHSTROKE_SEQ_END" || pCommentAct->GetComment() == "XPATHFILL_SEQ_END" ) { pAction->Execute( aMapVDev.get() ); pAction->Duplicate(); aMtf.AddAction( pAction ); } } } break; case( MetaActionType::HATCH ): { MetaHatchAction* pAct = static_cast(pAction); Hatch aHatch( pAct->GetHatch() ); aHatch.SetAngle( aHatch.GetAngle() + (sal_uInt16) nAngle10 ); aMtf.AddAction( new MetaHatchAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ), aHatch ) ); } break; case( MetaActionType::Transparent ): { MetaTransparentAction* pAct = static_cast(pAction); aMtf.AddAction( new MetaTransparentAction( ImplGetRotatedPolyPolygon( pAct->GetPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->GetTransparence() ) ); } break; case( MetaActionType::FLOATTRANSPARENT ): { MetaFloatTransparentAction* pAct = static_cast(pAction); GDIMetaFile aTransMtf( pAct->GetGDIMetaFile() ); tools::Polygon aMtfPoly( ImplGetRotatedPolygon( Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) ); 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(pAction); GDIMetaFile aEPSMtf( pAct->GetSubstitute() ); tools::Polygon aEPSPoly( ImplGetRotatedPolygon( Rectangle( pAct->GetPoint(), pAct->GetSize() ), aRotAnchor, aRotOffset, fSin, fCos ) ); 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(pAction); if( pAct->IsClipping() && pAct->GetRegion().HasPolyPolygonOrB2DPolyPolygon() ) aMtf.AddAction( new MetaClipRegionAction( vcl::Region( ImplGetRotatedPolyPolygon( pAct->GetRegion().GetAsPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ), true ) ); else { pAction->Duplicate(); aMtf.AddAction( pAction ); } } break; case( MetaActionType::ISECTRECTCLIPREGION ): { MetaISectRectClipRegionAction* pAct = static_cast(pAction); aMtf.AddAction( new MetaISectRegionClipRegionAction(vcl::Region( ImplGetRotatedPolygon( pAct->GetRect(), aRotAnchor, aRotOffset, fSin, fCos )) ) ); } break; case( MetaActionType::ISECTREGIONCLIPREGION ): { MetaISectRegionClipRegionAction* pAct = static_cast(pAction); const vcl::Region& rRegion = pAct->GetRegion(); if( rRegion.HasPolyPolygonOrB2DPolyPolygon() ) aMtf.AddAction( new MetaISectRegionClipRegionAction( vcl::Region( ImplGetRotatedPolyPolygon( rRegion.GetAsPolyPolygon(), aRotAnchor, aRotOffset, fSin, fCos ) ) ) ); else { pAction->Duplicate(); aMtf.AddAction( pAction ); } } break; case( MetaActionType::REFPOINT ): { MetaRefPointAction* pAct = static_cast(pAction); aMtf.AddAction( new MetaRefPointAction( ImplGetRotatedPoint( pAct->GetRefPoint(), aRotAnchor, aRotOffset, fSin, fCos ), pAct->IsSetting() ) ); } break; case( MetaActionType::FONT ): { MetaFontAction* pAct = static_cast(pAction); vcl::Font aFont( pAct->GetFont() ); aFont.SetOrientation( aFont.GetOrientation() + (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() ); pAction->Duplicate(); aMtf.AddAction( pAction ); // update rotation point and offset, if necessary if( ( MetaActionType::MAPMODE == nActionType ) || ( MetaActionType::PUSH == nActionType ) || ( MetaActionType::POP == nActionType ) ) { aRotAnchor = OutputDevice::LogicToLogic( aOrigin, aPrefMapMode, aMapVDev->GetMapMode() ); aRotOffset = OutputDevice::LogicToLogic( aOffset, aPrefMapMode, aMapVDev->GetMapMode() ); } } break; } } aMtf.aPrefMapMode = aPrefMapMode; aMtf.aPrefSize = aNewBound.GetSize(); *this = aMtf; } } static void ImplActionBounds( Rectangle& o_rOutBounds, const Rectangle& i_rInBounds, const std::vector& i_rClipStack, Rectangle* o_pHairline ) { 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; } } } Rectangle GDIMetaFile::GetBoundRect( OutputDevice& i_rReference, Rectangle* pHairline ) const { GDIMetaFile aMtf; ScopedVclPtrInstance< VirtualDevice > aMapVDev( i_rReference ); aMapVDev->EnableOutput( false ); aMapVDev->SetMapMode( GetPrefMapMode() ); std::vector aClipStack( 1, Rectangle() ); std::vector aPushFlagStack; Rectangle aBound; if(pHairline) *pHairline = Rectangle(); const sal_uLong nCount(GetActionSize()); for(sal_uLong a(0); a < nCount; a++) { MetaAction* pAction = GetAction(a); const MetaActionType nActionType = pAction->GetType(); Rectangle* pUseHairline = (pHairline && aMapVDev->IsLineColor()) ? pHairline : nullptr; switch( nActionType ) { case( MetaActionType::PIXEL ): { MetaPixelAction* pAct = static_cast(pAction); ImplActionBounds( aBound, Rectangle( OutputDevice::LogicToLogic( pAct->GetPoint(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aMapVDev->PixelToLogic( Size( 1, 1 ), GetPrefMapMode() ) ), aClipStack, pUseHairline ); } break; case( MetaActionType::POINT ): { MetaPointAction* pAct = static_cast(pAction); ImplActionBounds( aBound, Rectangle( OutputDevice::LogicToLogic( pAct->GetPoint(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aMapVDev->PixelToLogic( Size( 1, 1 ), GetPrefMapMode() ) ), aClipStack, pUseHairline ); } break; case( MetaActionType::LINE ): { MetaLineAction* pAct = static_cast(pAction); Point aP1( pAct->GetStartPoint() ), aP2( pAct->GetEndPoint() ); 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(pAction); ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline ); } break; case( MetaActionType::ROUNDRECT ): { MetaRoundRectAction* pAct = static_cast(pAction); ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline ); } break; case( MetaActionType::ELLIPSE ): { MetaEllipseAction* pAct = static_cast(pAction); ImplActionBounds( aBound, OutputDevice::LogicToLogic( pAct->GetRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline ); } break; case( MetaActionType::ARC ): { MetaArcAction* pAct = static_cast(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(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(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(pAction); 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(pAction); Rectangle aRect( pAct->GetPolygon().GetBoundRect() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline ); } break; case( MetaActionType::POLYPOLYGON ): { MetaPolyPolygonAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, pUseHairline ); } break; case( MetaActionType::TEXT ): { MetaTextAction* pAct = static_cast(pAction); 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(pAction); 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(pAction); 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(pAction); // measure a test string to get ascend and descent right static const sal_Unicode pStr[] = { 0xc4, 0x67, 0 }; OUString aStr( pStr ); Rectangle aRect; aMapVDev->GetTextBoundRect( aRect, aStr, 0, 0, aStr.getLength() ); Point aPt( pAct->GetStartPoint() ); aRect.Move( aPt.X(), aPt.Y() ); aRect.Right() = aRect.Left() + pAct->GetWidth(); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::BMPSCALE ): { MetaBmpScaleAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetPoint(), pAct->GetSize() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::BMPSCALEPART ): { MetaBmpScalePartAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::BMPEXSCALE ): { MetaBmpExScaleAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetPoint(), pAct->GetSize() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::BMPEXSCALEPART ): { MetaBmpExScalePartAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::GRADIENT ): { MetaGradientAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetRect() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::GRADIENTEX ): { MetaGradientExAction* pAct = static_cast(pAction); 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(pAction); Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::Transparent ): { MetaTransparentAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetPolyPolygon().GetBoundRect() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::FLOATTRANSPARENT ): { MetaFloatTransparentAction* pAct = static_cast(pAction); // MetaFloatTransparentAction is defined limiting it's content Metafile // to it's geometry definition(Point, Size), so use these directly const Rectangle aRect( pAct->GetPoint(), pAct->GetSize() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::EPS ): { MetaEPSAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetPoint(), pAct->GetSize() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::CLIPREGION ): { MetaClipRegionAction* pAct = static_cast(pAction); if( pAct->IsClipping() ) aClipStack.back() = OutputDevice::LogicToLogic( pAct->GetRegion().GetBoundRect(), aMapVDev->GetMapMode(), GetPrefMapMode() ); else aClipStack.back() = Rectangle(); } break; case( MetaActionType::ISECTRECTCLIPREGION ): { MetaISectRectClipRegionAction* pAct = static_cast(pAction); 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(pAction); 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(pAction); 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(pAction); 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(pAction); 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(pAction); Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::MASKSCALEPART ): { MetaMaskScalePartAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetDestPoint(), pAct->GetDestSize() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::WALLPAPER ): { MetaWallpaperAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetRect() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::TEXTRECT ): { MetaTextRectAction* pAct = static_cast(pAction); Rectangle aRect( pAct->GetRect() ); ImplActionBounds( aBound, OutputDevice::LogicToLogic( aRect, aMapVDev->GetMapMode(), GetPrefMapMode() ), aClipStack, nullptr ); } break; case( MetaActionType::MOVECLIPREGION ): { MetaMoveClipRegionAction* pAct = static_cast(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(pAction); aPushFlagStack.push_back( pAct->GetFlags() ); if( aPushFlagStack.back() & PushFlags::CLIPREGION ) { 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(pColParam)->pMapR[ rColor.GetRed() ], static_cast(pColParam)->pMapG[ rColor.GetGreen() ], static_cast(pColParam)->pMapB[ rColor.GetBlue() ] ); } BitmapEx GDIMetaFile::ImplBmpAdjustFnc( const BitmapEx& rBmpEx, const void* pBmpParam ) { const ImplBmpAdjustParam* p = static_cast(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( MTF_CONVERSION_1BIT_THRESHOLD == static_cast(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(pBmpParam)->eConversion ); return aRet; } Color GDIMetaFile::ImplColMonoFnc( const Color&, const void* pColParam ) { return static_cast(pColParam)->aColor; } BitmapEx GDIMetaFile::ImplBmpMonoFnc( const BitmapEx& rBmpEx, const void* pBmpParam ) { BitmapPalette aPal( 3 ); aPal[ 0 ] = Color( COL_BLACK ); aPal[ 1 ] = Color( COL_WHITE ); aPal[ 2 ] = static_cast(pBmpParam)->aColor; Bitmap aBmp( rBmpEx.GetSizePixel(), 4, &aPal ); aBmp.Erase( static_cast(pBmpParam)->aColor ); if( rBmpEx.IsAlpha() ) return BitmapEx( aBmp, rBmpEx.GetAlpha() ); else if( rBmpEx.IsTransparent() ) return BitmapEx( aBmp, rBmpEx.GetMask() ); else return 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(pColParam)->nCount; i++ ) { if( ( static_cast(pColParam)->pMinR[ i ] <= nR ) && ( static_cast(pColParam)->pMaxR[ i ] >= nR ) && ( static_cast(pColParam)->pMinG[ i ] <= nG ) && ( static_cast(pColParam)->pMaxG[ i ] >= nG ) && ( static_cast(pColParam)->pMinB[ i ] <= nB ) && ( static_cast(pColParam)->pMaxB[ i ] >= nB ) ) { return static_cast(pColParam)->pDstCols[ i ]; } } return rColor; } BitmapEx GDIMetaFile::ImplBmpReplaceFnc( const BitmapEx& rBmpEx, const void* pBmpParam ) { const ImplBmpReplaceParam* p = static_cast(pBmpParam); BitmapEx aRet( rBmpEx ); aRet.Replace( p->pSrcCols, p->pDstCols, p->nCount, p->pTols ); return aRet; } void GDIMetaFile::ImplExchangeColors( ColorExchangeFnc pFncCol, const void* pColParam, BmpExchangeFnc pFncBmp, const void* pBmpParam ) { GDIMetaFile aMtf; aMtf.aPrefSize = aPrefSize; aMtf.aPrefMapMode = aPrefMapMode; aMtf.bUseCanvas = bUseCanvas; for( MetaAction* pAction = FirstAction(); pAction; pAction = NextAction() ) { const MetaActionType nType = pAction->GetType(); switch( nType ) { case( MetaActionType::PIXEL ): { MetaPixelAction* pAct = static_cast(pAction); aMtf.push_back( new MetaPixelAction( pAct->GetPoint(), pFncCol( pAct->GetColor(), pColParam ) ) ); } break; case( MetaActionType::LINECOLOR ): { MetaLineColorAction* pAct = static_cast(pAction); if( !pAct->IsSetting() ) pAct->Duplicate(); else pAct = new MetaLineColorAction( pFncCol( pAct->GetColor(), pColParam ), true ); aMtf.push_back( pAct ); } break; case( MetaActionType::FILLCOLOR ): { MetaFillColorAction* pAct = static_cast(pAction); if( !pAct->IsSetting() ) pAct->Duplicate(); else pAct = new MetaFillColorAction( pFncCol( pAct->GetColor(), pColParam ), true ); aMtf.push_back( pAct ); } break; case( MetaActionType::TEXTCOLOR ): { MetaTextColorAction* pAct = static_cast(pAction); aMtf.push_back( new MetaTextColorAction( pFncCol( pAct->GetColor(), pColParam ) ) ); } break; case( MetaActionType::TEXTFILLCOLOR ): { MetaTextFillColorAction* pAct = static_cast(pAction); if( !pAct->IsSetting() ) pAct->Duplicate(); else pAct = new MetaTextFillColorAction( pFncCol( pAct->GetColor(), pColParam ), true ); aMtf.push_back( pAct ); } break; case( MetaActionType::TEXTLINECOLOR ): { MetaTextLineColorAction* pAct = static_cast(pAction); if( !pAct->IsSetting() ) pAct->Duplicate(); else pAct = new MetaTextLineColorAction( pFncCol( pAct->GetColor(), pColParam ), true ); aMtf.push_back( pAct ); } break; case( MetaActionType::OVERLINECOLOR ): { MetaOverlineColorAction* pAct = static_cast(pAction); if( !pAct->IsSetting() ) pAct->Duplicate(); else pAct = new MetaOverlineColorAction( pFncCol( pAct->GetColor(), pColParam ), true ); aMtf.push_back( pAct ); } break; case( MetaActionType::FONT ): { MetaFontAction* pAct = static_cast(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(pAction); Wallpaper aWall( pAct->GetWallpaper() ); const 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(pAction); aMtf.push_back( new MetaBmpScaleAction( pAct->GetPoint(), pAct->GetSize(), pFncBmp( pAct->GetBitmap(), pBmpParam ).GetBitmap() ) ); } break; case( MetaActionType::BMPSCALEPART ): { MetaBmpScalePartAction* pAct = static_cast(pAction); aMtf.push_back( new MetaBmpScalePartAction( pAct->GetDestPoint(), pAct->GetDestSize(), pAct->GetSrcPoint(), pAct->GetSrcSize(), pFncBmp( pAct->GetBitmap(), pBmpParam ).GetBitmap() ) ); } break; case( MetaActionType::BMPEXSCALE ): { MetaBmpExScaleAction* pAct = static_cast(pAction); aMtf.push_back( new MetaBmpExScaleAction( pAct->GetPoint(), pAct->GetSize(), pFncBmp( pAct->GetBitmapEx(), pBmpParam ) ) ); } break; case( MetaActionType::BMPEXSCALEPART ): { MetaBmpExScalePartAction* pAct = static_cast(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(pAction); aMtf.push_back( new MetaMaskScaleAction( pAct->GetPoint(), pAct->GetSize(), pAct->GetBitmap(), pFncCol( pAct->GetColor(), pColParam ) ) ); } break; case( MetaActionType::MASKSCALEPART ): { MetaMaskScalePartAction* pAct = static_cast(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(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(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(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(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(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: { pAction->Duplicate(); 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 ) { double fM, fROff, fGOff, fBOff, fOff; ImplColAdjustParam aColParam; ImplBmpAdjustParam aBmpParam; aColParam.pMapR = new sal_uInt8[ 256 ]; aColParam.pMapG = new sal_uInt8[ 256 ]; aColParam.pMapB = new sal_uInt8[ 256 ]; // calculate slope if( nContrastPercent >= 0 ) fM = 128.0 / ( 128.0 - 1.27 * MinMax( nContrastPercent, 0L, 100L ) ); else fM = ( 128.0 + 1.27 * MinMax( nContrastPercent, -100L, 0L ) ) / 128.0; if(!msoBrightness) // total offset = luminance offset + contrast offset fOff = MinMax( nLuminancePercent, -100L, 100L ) * 2.55 + 128.0 - fM * 128.0; else fOff = MinMax( nLuminancePercent, -100L, 100L ) * 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 = 0L; nX < 256L; nX++ ) { if(!msoBrightness) { aColParam.pMapR[ nX ] = (sal_uInt8) MinMax( FRound( nX * fM + fROff ), 0L, 255L ); aColParam.pMapG[ nX ] = (sal_uInt8) MinMax( FRound( nX * fM + fGOff ), 0L, 255L ); aColParam.pMapB[ nX ] = (sal_uInt8) MinMax( FRound( nX * fM + fBOff ), 0L, 255L ); } else { aColParam.pMapR[ nX ] = (sal_uInt8) MinMax( FRound( (nX+fROff/2-128) * fM + 128 + fROff/2 ), 0L, 255L ); aColParam.pMapG[ nX ] = (sal_uInt8) MinMax( FRound( (nX+fGOff/2-128) * fM + 128 + fGOff/2 ), 0L, 255L ); aColParam.pMapB[ nX ] = (sal_uInt8) MinMax( FRound( (nX+fBOff/2-128) * fM + 128 + fBOff/2 ), 0L, 255L ); } 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 ); delete[] aColParam.pMapR; delete[] aColParam.pMapG; delete[] aColParam.pMapB; } } void GDIMetaFile::Convert( MtfConversion eConversion ) { // nothing to do? => return quickly if( eConversion != MTF_CONVERSION_NONE ) { ImplColConvertParam aColParam; ImplBmpConvertParam aBmpParam; aColParam.eConversion = eConversion; aBmpParam.eConversion = ( MTF_CONVERSION_1BIT_THRESHOLD == eConversion ) ? BMP_CONVERSION_1BIT_THRESHOLD : BMP_CONVERSION_8BIT_GREYS; ImplExchangeColors( ImplColConvertFnc, &aColParam, ImplBmpConvertFnc, &aBmpParam ); } } void GDIMetaFile::ReplaceColors( const Color* pSearchColors, const Color* pReplaceColors, sal_uLong nColorCount, sal_uLong* pTols ) { ImplColReplaceParam aColParam; ImplBmpReplaceParam aBmpParam; aColParam.pMinR = new sal_uLong[ nColorCount ]; aColParam.pMaxR = new sal_uLong[ nColorCount ]; aColParam.pMinG = new sal_uLong[ nColorCount ]; aColParam.pMaxG = new sal_uLong[ nColorCount ]; aColParam.pMinB = new sal_uLong[ nColorCount ]; aColParam.pMaxB = new sal_uLong[ nColorCount ]; for( sal_uLong i = 0; i < nColorCount; i++ ) { const long nTol = pTols ? ( pTols[ i ] * 255 ) / 100 : 0; long nVal; nVal = pSearchColors[ i ].GetRed(); aColParam.pMinR[ i ] = (sal_uLong) std::max( nVal - nTol, 0L ); aColParam.pMaxR[ i ] = (sal_uLong) std::min( nVal + nTol, 255L ); nVal = pSearchColors[ i ].GetGreen(); aColParam.pMinG[ i ] = (sal_uLong) std::max( nVal - nTol, 0L ); aColParam.pMaxG[ i ] = (sal_uLong) std::min( nVal + nTol, 255L ); nVal = pSearchColors[ i ].GetBlue(); aColParam.pMinB[ i ] = (sal_uLong) std::max( nVal - nTol, 0L ); aColParam.pMaxB[ i ] = (sal_uLong) std::min( nVal + nTol, 255L ); } aColParam.pDstCols = pReplaceColors; aColParam.nCount = nColorCount; aBmpParam.pSrcCols = pSearchColors; aBmpParam.pDstCols = pReplaceColors; aBmpParam.nCount = nColorCount; aBmpParam.pTols = pTols; ImplExchangeColors( ImplColReplaceFnc, &aColParam, ImplBmpReplaceFnc, &aBmpParam ); delete[] aColParam.pMinR; delete[] aColParam.pMaxR; delete[] aColParam.pMinG; delete[] aColParam.pMaxG; delete[] aColParam.pMinB; delete[] aColParam.pMaxB; }; 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 { GDIMetaFile aMtf; 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(pAction); ShortToSVBT16( static_cast(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( pAct->GetPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); } break; case( MetaActionType::BMPSCALE ): { MetaBmpScaleAction* pAct = static_cast(pAction); ShortToSVBT16( static_cast(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( pAct->GetPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSize().Width(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSize().Height(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); } break; case( MetaActionType::BMPSCALEPART ): { MetaBmpScalePartAction* pAct = static_cast(pAction); ShortToSVBT16( static_cast(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( pAct->GetDestPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestSize().Width(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestSize().Height(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcSize().Width(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcSize().Height(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); } break; case( MetaActionType::BMPEX ): { MetaBmpExAction* pAct = static_cast(pAction); ShortToSVBT16( static_cast(pAct->GetType()), aBT16 ); nCrc = vcl_get_checksum( nCrc, aBT16, 2 ); BCToBCOA( pAct->GetBitmapEx().GetChecksum(), aBCOA ); nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE ); UInt32ToSVBT32( pAct->GetPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); } break; case( MetaActionType::BMPEXSCALE ): { MetaBmpExScaleAction* pAct = static_cast(pAction); ShortToSVBT16( static_cast(pAct->GetType()), aBT16 ); nCrc = vcl_get_checksum( nCrc, aBT16, 2 ); BCToBCOA( pAct->GetBitmapEx().GetChecksum(), aBCOA ); nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE ); UInt32ToSVBT32( pAct->GetPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSize().Width(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSize().Height(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); } break; case( MetaActionType::BMPEXSCALEPART ): { MetaBmpExScalePartAction* pAct = static_cast(pAction); ShortToSVBT16( static_cast(pAct->GetType()), aBT16 ); nCrc = vcl_get_checksum( nCrc, aBT16, 2 ); BCToBCOA( pAct->GetBitmapEx().GetChecksum(), aBCOA ); nCrc = vcl_get_checksum( nCrc, aBCOA, BITMAP_CHECKSUM_SIZE ); UInt32ToSVBT32( pAct->GetDestPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestSize().Width(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestSize().Height(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcSize().Width(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcSize().Height(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); } break; case( MetaActionType::MASK ): { MetaMaskAction* pAct = static_cast(pAction); ShortToSVBT16( static_cast(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( pAct->GetColor().GetColor(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); } break; case( MetaActionType::MASKSCALE ): { MetaMaskScaleAction* pAct = static_cast(pAction); ShortToSVBT16( static_cast(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( pAct->GetColor().GetColor(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSize().Width(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSize().Height(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); } break; case( MetaActionType::MASKSCALEPART ): { MetaMaskScalePartAction* pAct = static_cast(pAction); ShortToSVBT16( static_cast(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( pAct->GetColor().GetColor(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestSize().Width(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetDestSize().Height(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcPoint().X(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcPoint().Y(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcSize().Width(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); UInt32ToSVBT32( pAct->GetSrcSize().Height(), aBT32 ); nCrc = vcl_get_checksum( nCrc, aBT32, 4 ); } break; case MetaActionType::EPS : { MetaEPSAction* pAct = static_cast(pAction); nCrc = vcl_get_checksum( nCrc, pAct->GetLink().GetData(), pAct->GetLink().GetDataSize() ); } break; case MetaActionType::CLIPREGION : { MetaClipRegionAction& rAct = static_cast(*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()); const sal_uInt32 nPolyCount(aPolyPolygon.count()); SVBT64 aSVBT64; for(sal_uInt32 a(0); a < nPolyCount; a++) { const basegfx::B2DPolygon aPolygon(aPolyPolygon.getB2DPolygon(a)); const sal_uInt32 nPointCount(aPolygon.count()); const bool bControl(aPolygon.areControlPointsUsed()); for(sal_uInt32 b(0); b < nPointCount; b++) { const basegfx::B2DPoint aPoint(aPolygon.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(aPolygon.isPrevControlPointUsed(b)) { const basegfx::B2DPoint aCtrl(aPolygon.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(aPolygon.isNextControlPointUsed(b)) { const basegfx::B2DPoint aCtrl(aPolygon.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 = (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( pAction )->GetBitmap().GetSizeBytes(); break; case( MetaActionType::BMPSCALE ): nSizeBytes += static_cast( pAction )->GetBitmap().GetSizeBytes(); break; case( MetaActionType::BMPSCALEPART ): nSizeBytes += static_cast( pAction )->GetBitmap().GetSizeBytes(); break; case( MetaActionType::BMPEX ): nSizeBytes += static_cast( pAction )->GetBitmapEx().GetSizeBytes(); break; case( MetaActionType::BMPEXSCALE ): nSizeBytes += static_cast( pAction )->GetBitmapEx().GetSizeBytes(); break; case( MetaActionType::BMPEXSCALEPART ): nSizeBytes += static_cast( pAction )->GetBitmapEx().GetSizeBytes(); break; case( MetaActionType::MASK ): nSizeBytes += static_cast( pAction )->GetBitmap().GetSizeBytes(); break; case( MetaActionType::MASKSCALE ): nSizeBytes += static_cast( pAction )->GetBitmap().GetSizeBytes(); break; case( MetaActionType::MASKSCALEPART ): nSizeBytes += static_cast( pAction )->GetBitmap().GetSizeBytes(); break; case( MetaActionType::POLYLINE ): nSizeBytes += static_cast( pAction )->GetPolygon().GetSize() * sizeof( Point ); break; case( MetaActionType::POLYGON ): nSizeBytes += static_cast( pAction )->GetPolygon().GetSize() * sizeof( Point ); break; case( MetaActionType::POLYPOLYGON ): { const tools::PolyPolygon& rPolyPoly = static_cast( pAction )->GetPolyPolygon(); for( sal_uInt16 n = 0; n < rPolyPoly.Count(); ++n ) nSizeBytes += ( rPolyPoly[ n ].GetSize() * sizeof( Point ) ); } break; case( MetaActionType::TEXT ): nSizeBytes += static_cast( pAction )->GetText().getLength() * sizeof( sal_Unicode ); break; case( MetaActionType::STRETCHTEXT ): nSizeBytes += static_cast( pAction )->GetText().getLength() * sizeof( sal_Unicode ); break; case( MetaActionType::TEXTRECT ): nSizeBytes += static_cast( pAction )->GetText().getLength() * sizeof( sal_Unicode ); break; case( MetaActionType::TEXTARRAY ): { MetaTextArrayAction* pTextArrayAction = static_cast(pAction); nSizeBytes += ( pTextArrayAction->GetText().getLength() * sizeof( sal_Unicode ) ); if( pTextArrayAction->GetDXArray() ) nSizeBytes += ( pTextArrayAction->GetLen() << 2 ); } break; default: break; } } return nSizeBytes; } SvStream& ReadGDIMetaFile( SvStream& rIStm, GDIMetaFile& rGDIMetaFile ) { if( !rIStm.GetError() ) { char aId[ 7 ]; sal_uLong nStmPos = rIStm.Tell(); SvStreamEndian nOldFormat = rIStm.GetEndian(); rIStm.SetEndian( SvStreamEndian::LITTLE ); aId[ 0 ] = 0; aId[ 6 ] = 0; rIStm.Read( aId, 6 ); if ( !strcmp( aId, "VCLMTF" ) ) { // new format VersionCompat* pCompat; sal_uInt32 nStmCompressMode = 0; sal_uInt32 nCount = 0; pCompat = new VersionCompat( rIStm, StreamMode::READ ); rIStm.ReadUInt32( nStmCompressMode ); ReadMapMode( rIStm, rGDIMetaFile.aPrefMapMode ); ReadPair( rIStm, rGDIMetaFile.aPrefSize ); rIStm.ReadUInt32( nCount ); delete pCompat; ImplMetaReadData aReadData; aReadData.meActualCharSet = rIStm.GetStreamCharSet(); for( sal_uInt32 nAction = 0UL; ( nAction < nCount ) && !rIStm.IsEof(); nAction++ ) { MetaAction* pAction = MetaAction::ReadMetaAction( rIStm, &aReadData ); if( pAction ) { if (pAction->GetType() == MetaActionType::COMMENT) { MetaCommentAction* pCommentAct = static_cast(pAction); if ( pCommentAct->GetComment() == "EMF_PLUS" ) rGDIMetaFile.UseCanvas( true ); } rGDIMetaFile.AddAction( pAction ); } } } else { // to avoid possible compiler optimizations => new/delete rIStm.Seek( nStmPos ); delete( new SVMConverter( rIStm, rGDIMetaFile, CONVERT_FROM_SVM1 ) ); } // check for errors if( rIStm.GetError() ) { rGDIMetaFile.Clear(); rIStm.Seek( nStmPos ); } rIStm.SetEndian( nOldFormat ); } else { SAL_WARN("vcl.gdi", "Stream error: " << rIStm.GetError()); } return rIStm; } SvStream& WriteGDIMetaFile( SvStream& rOStm, const GDIMetaFile& rGDIMetaFile ) { if( !rOStm.GetError() ) { static const char* pEnableSVM1 = getenv( "SAL_ENABLE_SVM1" ); static const bool bNoSVM1 = (nullptr == pEnableSVM1 ) || ( '0' == *pEnableSVM1 ); if( bNoSVM1 || rOStm.GetVersion() >= SOFFICE_FILEFORMAT_50 ) { const_cast< GDIMetaFile& >( rGDIMetaFile ).Write( rOStm ); } else { delete( new SVMConverter( rOStm, const_cast< GDIMetaFile& >( rGDIMetaFile ), CONVERT_TO_SVM1 ) ); } #ifdef DEBUG if( !bNoSVM1 && rOStm.GetVersion() < SOFFICE_FILEFORMAT_50 ) { OSL_TRACE( \ "GDIMetaFile would normally be written in old SVM1 format by this call. \ The current implementation always writes in VCLMTF format. \ Please set environment variable SAL_ENABLE_SVM1 to '1' to reenable old behavior" ); } #endif // DEBUG } 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.Write( "VCLMTF", 6 ); pCompat = new VersionCompat( rOStm, StreamMode::WRITE, 1 ); rOStm.WriteUInt32( static_cast(nStmCompressMode) ); WriteMapMode( rOStm, aPrefMapMode ); WritePair( rOStm, 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, sal_uInt32 nMaximumExtent, 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 ); 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.Width() = FRound( nMaximumExtent * fWH ); aSizePix.Height() = nMaximumExtent; } else { aSizePix.Width() = nMaximumExtent; aSizePix.Height() = FRound( nMaximumExtent / fWH ); } aDrawSize.Width() = FRound( ( static_cast< double >( aDrawSize.Width() ) * aSizePix.Width() ) / aOldSizePix.Width() ); aDrawSize.Height() = 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 Point aBackPosPix; const_cast(this)->WindStart(); const_cast(this)->Play(aVDev.get(), aBackPosPix, aAntialias); // get paint bitmap Bitmap aBitmap( aVDev->GetBitmap( 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 aBitmap.Convert(eColorConversion); rBitmapEx = BitmapEx(aBitmap); } return !rBitmapEx.IsEmpty(); } void GDIMetaFile::UseCanvas( bool _bUseCanvas ) { bUseCanvas = _bUseCanvas; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */