/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_vcl.hxx" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // ----------- // - Defines - // ----------- #define GRAPHIC_MAXPARTLEN 256000L #define GRAPHIC_MTFTOBMP_MAXEXT 2048 #define GRAPHIC_STREAMBUFSIZE 8192UL #define SYS_WINMETAFILE 0x00000003L #define SYS_WNTMETAFILE 0x00000004L #define SYS_OS2METAFILE 0x00000005L #define SYS_MACMETAFILE 0x00000006L #define GRAPHIC_FORMAT_50 static_cast(COMPAT_FORMAT( 'G', 'R', 'F', '5' )) #define NATIVE_FORMAT_50 static_cast(COMPAT_FORMAT( 'N', 'A', 'T', '5' )) // --------------- // - ImpSwapFile - // --------------- struct ImpSwapFile { INetURLObject aSwapURL; ULONG nRefCount; }; // ----------------- // - Graphicreader - // ----------------- class ReaderData { public: Size maPreviewSize; }; GraphicReader::~GraphicReader() { delete mpReaderData; } // ------------------------------------------------------------------------ BOOL GraphicReader::IsPreviewModeEnabled() const { if( !mpReaderData ) return FALSE; if( mpReaderData->maPreviewSize.Width() ) return TRUE; if( mpReaderData->maPreviewSize.Height() ) return TRUE; return FALSE; } // ------------------------------------------------------------------------ void GraphicReader::DisablePreviewMode() { if( mpReaderData ) mpReaderData->maPreviewSize = Size( 0, 0 ); } // ------------------------------------------------------------------------ void GraphicReader::SetPreviewSize( const Size& rSize ) { if( !mpReaderData ) mpReaderData = new ReaderData; mpReaderData->maPreviewSize = rSize; } // ------------------------------------------------------------------------ Size GraphicReader::GetPreviewSize() const { Size aSize( 0, 0 ); if( mpReaderData ) aSize = mpReaderData->maPreviewSize; return aSize; } // -------------- // - ImpGraphic - // -------------- ImpGraphic::ImpGraphic() : mpAnimation ( NULL ), mpContext ( NULL ), mpSwapFile ( NULL ), mpGfxLink ( NULL ), meType ( GRAPHIC_NONE ), mnDocFilePos ( 0UL ), mnSizeBytes ( 0UL ), mnRefCount ( 1UL ), mbSwapOut ( FALSE ), mbSwapUnderway ( FALSE ) { } // ------------------------------------------------------------------------ ImpGraphic::ImpGraphic( const ImpGraphic& rImpGraphic ) : maMetaFile ( rImpGraphic.maMetaFile ), maEx ( rImpGraphic.maEx ), mpContext ( NULL ), mpSwapFile ( rImpGraphic.mpSwapFile ), meType ( rImpGraphic.meType ), maDocFileURLStr ( rImpGraphic.maDocFileURLStr ), mnDocFilePos ( rImpGraphic.mnDocFilePos ), mnSizeBytes ( rImpGraphic.mnSizeBytes ), mnRefCount ( 1UL ), mbSwapOut ( rImpGraphic.mbSwapOut ), mbSwapUnderway ( FALSE ) { if( mpSwapFile ) mpSwapFile->nRefCount++; if( rImpGraphic.mpGfxLink ) mpGfxLink = new GfxLink( *rImpGraphic.mpGfxLink ); else mpGfxLink = NULL; if( rImpGraphic.mpAnimation ) { mpAnimation = new Animation( *rImpGraphic.mpAnimation ); maEx = mpAnimation->GetBitmapEx(); } else mpAnimation = NULL; } // ------------------------------------------------------------------------ ImpGraphic::ImpGraphic( const Bitmap& rBitmap ) : maEx ( rBitmap ), mpAnimation ( NULL ), mpContext ( NULL ), mpSwapFile ( NULL ), mpGfxLink ( NULL ), meType ( !rBitmap ? GRAPHIC_NONE : GRAPHIC_BITMAP ), mnDocFilePos ( 0UL ), mnSizeBytes ( 0UL ), mnRefCount ( 1UL ), mbSwapOut ( FALSE ), mbSwapUnderway ( FALSE ) { } // ------------------------------------------------------------------------ ImpGraphic::ImpGraphic( const BitmapEx& rBitmapEx ) : maEx ( rBitmapEx ), mpAnimation ( NULL ), mpContext ( NULL ), mpSwapFile ( NULL ), mpGfxLink ( NULL ), meType ( !rBitmapEx ? GRAPHIC_NONE : GRAPHIC_BITMAP ), mnDocFilePos ( 0UL ), mnSizeBytes ( 0UL ), mnRefCount ( 1UL ), mbSwapOut ( FALSE ), mbSwapUnderway ( FALSE ) { } // ------------------------------------------------------------------------ ImpGraphic::ImpGraphic( const Animation& rAnimation ) : maEx ( rAnimation.GetBitmapEx() ), mpAnimation ( new Animation( rAnimation ) ), mpContext ( NULL ), mpSwapFile ( NULL ), mpGfxLink ( NULL ), meType ( GRAPHIC_BITMAP ), mnDocFilePos ( 0UL ), mnSizeBytes ( 0UL ), mnRefCount ( 1UL ), mbSwapOut ( FALSE ), mbSwapUnderway ( FALSE ) { } // ------------------------------------------------------------------------ ImpGraphic::ImpGraphic( const GDIMetaFile& rMtf ) : maMetaFile ( rMtf ), mpAnimation ( NULL ), mpContext ( NULL ), mpSwapFile ( NULL ), mpGfxLink ( NULL ), meType ( GRAPHIC_GDIMETAFILE ), mnDocFilePos ( 0UL ), mnSizeBytes ( 0UL ), mnRefCount ( 1UL ), mbSwapOut ( FALSE ), mbSwapUnderway ( FALSE ) { } // ------------------------------------------------------------------------ ImpGraphic::~ImpGraphic() { ImplClear(); if( (ULONG) mpContext > 1UL ) delete mpContext; } // ------------------------------------------------------------------------ ImpGraphic& ImpGraphic::operator=( const ImpGraphic& rImpGraphic ) { if( &rImpGraphic != this ) { if( !mbSwapUnderway ) ImplClear(); maMetaFile = rImpGraphic.maMetaFile; meType = rImpGraphic.meType; mnSizeBytes = rImpGraphic.mnSizeBytes; delete mpAnimation; if ( rImpGraphic.mpAnimation ) { mpAnimation = new Animation( *rImpGraphic.mpAnimation ); maEx = mpAnimation->GetBitmapEx(); } else { mpAnimation = NULL; maEx = rImpGraphic.maEx; } if( !mbSwapUnderway ) { maDocFileURLStr = rImpGraphic.maDocFileURLStr; mnDocFilePos = rImpGraphic.mnDocFilePos; mbSwapOut = rImpGraphic.mbSwapOut; mpSwapFile = rImpGraphic.mpSwapFile; if( mpSwapFile ) mpSwapFile->nRefCount++; } delete mpGfxLink; if( rImpGraphic.mpGfxLink ) mpGfxLink = new GfxLink( *rImpGraphic.mpGfxLink ); else mpGfxLink = NULL; } return *this; } // ------------------------------------------------------------------------ BOOL ImpGraphic::operator==( const ImpGraphic& rImpGraphic ) const { BOOL bRet = FALSE; if( this == &rImpGraphic ) bRet = TRUE; else if( !ImplIsSwapOut() && ( rImpGraphic.meType == meType ) ) { switch( meType ) { case( GRAPHIC_NONE ): bRet = TRUE; break; case( GRAPHIC_GDIMETAFILE ): { if( rImpGraphic.maMetaFile == maMetaFile ) bRet = TRUE; } break; case( GRAPHIC_BITMAP ): { if( mpAnimation ) { if( rImpGraphic.mpAnimation && ( *rImpGraphic.mpAnimation == *mpAnimation ) ) bRet = TRUE; } else if( !rImpGraphic.mpAnimation && ( rImpGraphic.maEx == maEx ) ) bRet = TRUE; } break; default: break; } } return bRet; } // ------------------------------------------------------------------------ void ImpGraphic::ImplClearGraphics( BOOL bCreateSwapInfo ) { if( bCreateSwapInfo && !ImplIsSwapOut() ) { maSwapInfo.maPrefMapMode = ImplGetPrefMapMode(); maSwapInfo.maPrefSize = ImplGetPrefSize(); } maEx.Clear(); maMetaFile.Clear(); if( mpAnimation ) { mpAnimation->Clear(); delete mpAnimation; mpAnimation = NULL; } if( mpGfxLink ) { delete mpGfxLink; mpGfxLink = NULL; } } // ------------------------------------------------------------------------ void ImpGraphic::ImplClear() { if( mpSwapFile ) { if( mpSwapFile->nRefCount > 1 ) mpSwapFile->nRefCount--; else { try { ::ucbhelper::Content aCnt( mpSwapFile->aSwapURL.GetMainURL( INetURLObject::NO_DECODE ), ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >() ); aCnt.executeCommand( ::rtl::OUString::createFromAscii( "delete" ), ::com::sun::star::uno::makeAny( sal_Bool( sal_True ) ) ); } catch( const ::com::sun::star::ucb::ContentCreationException& ) { } catch( const ::com::sun::star::uno::RuntimeException& ) { } catch( const ::com::sun::star::ucb::CommandAbortedException& ) { } catch( const ::com::sun::star::uno::Exception& ) { } delete mpSwapFile; } mpSwapFile = NULL; } mbSwapOut = FALSE; mnDocFilePos = 0UL; maDocFileURLStr.Erase(); // cleanup ImplClearGraphics( FALSE ); meType = GRAPHIC_NONE; mnSizeBytes = 0; } // ------------------------------------------------------------------------ GraphicType ImpGraphic::ImplGetType() const { return meType; } // ------------------------------------------------------------------------ void ImpGraphic::ImplSetDefaultType() { ImplClear(); meType = GRAPHIC_DEFAULT; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplIsSupportedGraphic() const { return( meType != GRAPHIC_NONE ); } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplIsTransparent() const { BOOL bRet; if( meType == GRAPHIC_BITMAP ) bRet = ( mpAnimation ? mpAnimation->IsTransparent() : maEx.IsTransparent() ); else bRet = TRUE; return bRet; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplIsAlpha() const { BOOL bRet; if( meType == GRAPHIC_BITMAP ) bRet = ( NULL == mpAnimation ) && maEx.IsAlpha(); else bRet = FALSE; return bRet; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplIsAnimated() const { return( mpAnimation != NULL ); } // ------------------------------------------------------------------------ Bitmap ImpGraphic::ImplGetBitmap(const GraphicConversionParameters& rParameters) const { Bitmap aRetBmp; if( meType == GRAPHIC_BITMAP ) { const BitmapEx& rRetBmpEx = ( mpAnimation ? mpAnimation->GetBitmapEx() : maEx ); const Color aReplaceColor( COL_WHITE ); aRetBmp = rRetBmpEx.GetBitmap( &aReplaceColor ); if(rParameters.getSizePixel().Width() || rParameters.getSizePixel().Height()) aRetBmp.Scale(rParameters.getSizePixel()); } else if( ( meType != GRAPHIC_DEFAULT ) && ImplIsSupportedGraphic() ) { // use corner points of graphic to determine the pixel // extent of the graphic (rounding errors are possible else) VirtualDevice aVDev; const Point aNullPt; const Point aTLPix( aVDev.LogicToPixel( aNullPt, maMetaFile.GetPrefMapMode() ) ); const Point aBRPix( aVDev.LogicToPixel( Point( maMetaFile.GetPrefSize().Width() - 1, maMetaFile.GetPrefSize().Height() - 1 ), maMetaFile.GetPrefMapMode() ) ); Size aDrawSize( aVDev.LogicToPixel( maMetaFile.GetPrefSize(), maMetaFile.GetPrefMapMode() ) ); Size aSizePix( labs( aBRPix.X() - aTLPix.X() ) + 1, labs( aBRPix.Y() - aTLPix.Y() ) + 1 ); if(rParameters.getSizePixel().Width() && rParameters.getSizePixel().Height()) { aDrawSize.Width() = FRound((double)rParameters.getSizePixel().Width() * (double)aDrawSize.Width() / (double)aSizePix.Width()); aDrawSize.Height() = FRound((double)rParameters.getSizePixel().Height() * (double)aDrawSize.Height() / (double)aSizePix.Height()); aSizePix = rParameters.getSizePixel(); } if( aSizePix.Width() && aSizePix.Height() && !rParameters.getUnlimitedSize() && (aSizePix.Width() > GRAPHIC_MTFTOBMP_MAXEXT || aSizePix.Height() > GRAPHIC_MTFTOBMP_MAXEXT)) { const Size aOldSizePix( aSizePix ); double fWH = (double) aSizePix.Width() / aSizePix.Height(); if( fWH <= 1.0 ) aSizePix.Width() = FRound( GRAPHIC_MTFTOBMP_MAXEXT * fWH ), aSizePix.Height() = GRAPHIC_MTFTOBMP_MAXEXT; else aSizePix.Width() = GRAPHIC_MTFTOBMP_MAXEXT, aSizePix.Height() = FRound( GRAPHIC_MTFTOBMP_MAXEXT / fWH ); aDrawSize.Width() = FRound( ( (double) aDrawSize.Width() * aSizePix.Width() ) / aOldSizePix.Width() ); aDrawSize.Height() = FRound( ( (double) aDrawSize.Height() * aSizePix.Height() ) / aOldSizePix.Height() ); } if( aVDev.SetOutputSizePixel( aSizePix ) ) { if(rParameters.getAntiAliase()) { aVDev.SetAntialiasing(aVDev.GetAntialiasing() | ANTIALIASING_ENABLE_B2DDRAW); } if(rParameters.getSnapHorVerLines()) { aVDev.SetAntialiasing(aVDev.GetAntialiasing() | ANTIALIASING_PIXELSNAPHAIRLINE); } ImplDraw( &aVDev, aNullPt, aDrawSize ); aRetBmp = aVDev.GetBitmap( aNullPt, aVDev.GetOutputSizePixel() ); } } if( !!aRetBmp ) { aRetBmp.SetPrefMapMode( ImplGetPrefMapMode() ); aRetBmp.SetPrefSize( ImplGetPrefSize() ); } return aRetBmp; } // ------------------------------------------------------------------------ BitmapEx ImpGraphic::ImplGetBitmapEx(const GraphicConversionParameters& rParameters) const { BitmapEx aRetBmpEx; if( meType == GRAPHIC_BITMAP ) { aRetBmpEx = ( mpAnimation ? mpAnimation->GetBitmapEx() : maEx ); if(rParameters.getSizePixel().Width() || rParameters.getSizePixel().Height()) aRetBmpEx.Scale(rParameters.getSizePixel()); } else if( ( meType != GRAPHIC_DEFAULT ) && ImplIsSupportedGraphic() ) { const ImpGraphic aMonoMask( maMetaFile.GetMonochromeMtf( COL_BLACK ) ); aRetBmpEx = BitmapEx(ImplGetBitmap(rParameters), aMonoMask.ImplGetBitmap(rParameters)); } return aRetBmpEx; } // ------------------------------------------------------------------------ Animation ImpGraphic::ImplGetAnimation() const { Animation aAnimation; if( mpAnimation ) aAnimation = *mpAnimation; return aAnimation; } // ------------------------------------------------------------------------ const GDIMetaFile& ImpGraphic::ImplGetGDIMetaFile() const { return maMetaFile; } // ------------------------------------------------------------------------ Size ImpGraphic::ImplGetPrefSize() const { Size aSize; if( ImplIsSwapOut() ) aSize = maSwapInfo.maPrefSize; else { switch( meType ) { case( GRAPHIC_NONE ): case( GRAPHIC_DEFAULT ): break; case( GRAPHIC_BITMAP ): { aSize = maEx.GetPrefSize(); if( !aSize.Width() || !aSize.Height() ) aSize = maEx.GetSizePixel(); } break; default: { if( ImplIsSupportedGraphic() ) aSize = maMetaFile.GetPrefSize(); } break; } } return aSize; } // ------------------------------------------------------------------------ void ImpGraphic::ImplSetPrefSize( const Size& rPrefSize ) { switch( meType ) { case( GRAPHIC_NONE ): case( GRAPHIC_DEFAULT ): break; case( GRAPHIC_BITMAP ): // #108077# Push through pref size to animation object, // will be lost on copy otherwise if( ImplIsAnimated() ) const_cast< BitmapEx& >(mpAnimation->GetBitmapEx()).SetPrefSize( rPrefSize ); maEx.SetPrefSize( rPrefSize ); break; default: { if( ImplIsSupportedGraphic() ) maMetaFile.SetPrefSize( rPrefSize ); } break; } } // ------------------------------------------------------------------------ MapMode ImpGraphic::ImplGetPrefMapMode() const { MapMode aMapMode; if( ImplIsSwapOut() ) aMapMode = maSwapInfo.maPrefMapMode; else { switch( meType ) { case( GRAPHIC_NONE ): case( GRAPHIC_DEFAULT ): break; case( GRAPHIC_BITMAP ): { const Size aSize( maEx.GetPrefSize() ); if ( aSize.Width() && aSize.Height() ) aMapMode = maEx.GetPrefMapMode(); } break; default: { if( ImplIsSupportedGraphic() ) return maMetaFile.GetPrefMapMode(); } break; } } return aMapMode; } // ------------------------------------------------------------------------ void ImpGraphic::ImplSetPrefMapMode( const MapMode& rPrefMapMode ) { switch( meType ) { case( GRAPHIC_NONE ): case( GRAPHIC_DEFAULT ): break; case( GRAPHIC_BITMAP ): // #108077# Push through pref mapmode to animation object, // will be lost on copy otherwise if( ImplIsAnimated() ) const_cast< BitmapEx& >(mpAnimation->GetBitmapEx()).SetPrefMapMode( rPrefMapMode ); maEx.SetPrefMapMode( rPrefMapMode ); break; default: { if( ImplIsSupportedGraphic() ) maMetaFile.SetPrefMapMode( rPrefMapMode ); } break; } } // ------------------------------------------------------------------------ ULONG ImpGraphic::ImplGetSizeBytes() const { if( 0 == mnSizeBytes ) { if( meType == GRAPHIC_BITMAP ) { mnSizeBytes = mpAnimation ? mpAnimation->GetSizeBytes() : maEx.GetSizeBytes(); } else if( meType == GRAPHIC_GDIMETAFILE ) { mnSizeBytes = maMetaFile.GetSizeBytes(); } } return( mnSizeBytes ); } // ------------------------------------------------------------------------ void ImpGraphic::ImplDraw( OutputDevice* pOutDev, const Point& rDestPt ) const { if( ImplIsSupportedGraphic() && !ImplIsSwapOut() ) { switch( meType ) { case( GRAPHIC_DEFAULT ): break; case( GRAPHIC_BITMAP ): { if ( mpAnimation ) mpAnimation->Draw( pOutDev, rDestPt ); else maEx.Draw( pOutDev, rDestPt ); } break; default: ImplDraw( pOutDev, rDestPt, maMetaFile.GetPrefSize() ); break; } } } // ------------------------------------------------------------------------ void ImpGraphic::ImplDraw( OutputDevice* pOutDev, const Point& rDestPt, const Size& rDestSize ) const { if( ImplIsSupportedGraphic() && !ImplIsSwapOut() ) { switch( meType ) { case( GRAPHIC_DEFAULT ): break; case( GRAPHIC_BITMAP ): { if( mpAnimation ) mpAnimation->Draw( pOutDev, rDestPt, rDestSize ); else maEx.Draw( pOutDev, rDestPt, rDestSize ); } break; default: { ( (ImpGraphic*) this )->maMetaFile.WindStart(); ( (ImpGraphic*) this )->maMetaFile.Play( pOutDev, rDestPt, rDestSize ); ( (ImpGraphic*) this )->maMetaFile.WindStart(); } break; } } } // ------------------------------------------------------------------------ void ImpGraphic::ImplStartAnimation( OutputDevice* pOutDev, const Point& rDestPt, long nExtraData, OutputDevice* pFirstFrameOutDev ) { if( ImplIsSupportedGraphic() && !ImplIsSwapOut() && mpAnimation ) mpAnimation->Start( pOutDev, rDestPt, nExtraData, pFirstFrameOutDev ); } // ------------------------------------------------------------------------ void ImpGraphic::ImplStartAnimation( OutputDevice* pOutDev, const Point& rDestPt, const Size& rDestSize, long nExtraData, OutputDevice* pFirstFrameOutDev ) { if( ImplIsSupportedGraphic() && !ImplIsSwapOut() && mpAnimation ) mpAnimation->Start( pOutDev, rDestPt, rDestSize, nExtraData, pFirstFrameOutDev ); } // ------------------------------------------------------------------------ void ImpGraphic::ImplStopAnimation( OutputDevice* pOutDev, long nExtraData ) { if( ImplIsSupportedGraphic() && !ImplIsSwapOut() && mpAnimation ) mpAnimation->Stop( pOutDev, nExtraData ); } // ------------------------------------------------------------------------ void ImpGraphic::ImplSetAnimationNotifyHdl( const Link& rLink ) { if( mpAnimation ) mpAnimation->SetNotifyHdl( rLink ); } // ------------------------------------------------------------------------ Link ImpGraphic::ImplGetAnimationNotifyHdl() const { Link aLink; if( mpAnimation ) aLink = mpAnimation->GetNotifyHdl(); return aLink; } // ------------------------------------------------------------------------ ULONG ImpGraphic::ImplGetAnimationLoopCount() const { return( mpAnimation ? mpAnimation->GetLoopCount() : 0UL ); } // ------------------------------------------------------------------------ void ImpGraphic::ImplResetAnimationLoopCount() { if( mpAnimation ) mpAnimation->ResetLoopCount(); } // ------------------------------------------------------------------------ List* ImpGraphic::ImplGetAnimationInfoList() const { return( mpAnimation ? mpAnimation->GetAInfoList() : NULL ); } // ------------------------------------------------------------------------ GraphicReader* ImpGraphic::ImplGetContext() { return mpContext; } // ------------------------------------------------------------------------ void ImpGraphic::ImplSetContext( GraphicReader* pReader ) { mpContext = pReader; } // ------------------------------------------------------------------------ void ImpGraphic::ImplSetDocFileName( const String& rName, ULONG nFilePos ) { const INetURLObject aURL( rName ); DBG_ASSERT( !rName.Len() || ( aURL.GetProtocol() != INET_PROT_NOT_VALID ), "Graphic::SetDocFileName(...): invalid URL" ); maDocFileURLStr = aURL.GetMainURL( INetURLObject::NO_DECODE ); mnDocFilePos = nFilePos; } // ------------------------------------------------------------------------ const String& ImpGraphic::ImplGetDocFileName() const { return maDocFileURLStr; } // ------------------------------------------------------------------------ ULONG ImpGraphic::ImplGetDocFilePos() const { return mnDocFilePos; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplReadEmbedded( SvStream& rIStm, BOOL bSwap ) { MapMode aMapMode; Size aSize; const ULONG nStartPos = rIStm.Tell(); sal_uInt32 nId; ULONG nHeaderLen; long nType; long nLen; const USHORT nOldFormat = rIStm.GetNumberFormatInt(); BOOL bRet = FALSE; if( !mbSwapUnderway ) { const String aTempURLStr( maDocFileURLStr ); const ULONG nTempPos = mnDocFilePos; ImplClear(); maDocFileURLStr = aTempURLStr; mnDocFilePos = nTempPos; } rIStm.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); rIStm >> nId; // check version if( GRAPHIC_FORMAT_50 == nId ) { // read new style header VersionCompat* pCompat = new VersionCompat( rIStm, STREAM_READ ); rIStm >> nType; rIStm >> nLen; rIStm >> aSize; rIStm >> aMapMode; delete pCompat; } else { // read old style header long nWidth, nHeight; long nMapMode, nScaleNumX, nScaleDenomX; long nScaleNumY, nScaleDenomY, nOffsX, nOffsY; rIStm.SeekRel( -4L ); rIStm >> nType >> nLen >> nWidth >> nHeight; rIStm >> nMapMode >> nScaleNumX >> nScaleDenomX >> nScaleNumY; rIStm >> nScaleDenomY >> nOffsX >> nOffsY; // swapped if( nType > 100L ) { nType = SWAPLONG( nType ); nLen = SWAPLONG( nLen ); nWidth = SWAPLONG( nWidth ); nHeight = SWAPLONG( nHeight ); nMapMode = SWAPLONG( nMapMode ); nScaleNumX = SWAPLONG( nScaleNumX ); nScaleDenomX = SWAPLONG( nScaleDenomX ); nScaleNumY = SWAPLONG( nScaleNumY ); nScaleDenomY = SWAPLONG( nScaleDenomY ); nOffsX = SWAPLONG( nOffsX ); nOffsY = SWAPLONG( nOffsY ); } aSize = Size( nWidth, nHeight ); aMapMode = MapMode( (MapUnit) nMapMode, Point( nOffsX, nOffsY ), Fraction( nScaleNumX, nScaleDenomX ), Fraction( nScaleNumY, nScaleDenomY ) ); } nHeaderLen = rIStm.Tell() - nStartPos; meType = (GraphicType) nType; if( meType ) { if( meType == GRAPHIC_BITMAP ) { maEx.aBitmapSize = aSize; if( aMapMode != MapMode() ) { maEx.SetPrefMapMode( aMapMode ); maEx.SetPrefSize( aSize ); } } else { maMetaFile.SetPrefMapMode( aMapMode ); maMetaFile.SetPrefSize( aSize ); } if( bSwap ) { if( maDocFileURLStr.Len() ) { rIStm.Seek( nStartPos + nHeaderLen + nLen ); bRet = mbSwapOut = TRUE; } else { ::utl::TempFile aTempFile; const INetURLObject aTmpURL( aTempFile.GetURL() ); if( aTmpURL.GetMainURL( INetURLObject::NO_DECODE ).getLength() ) { SvStream* pOStm = ::utl::UcbStreamHelper::CreateStream( aTmpURL.GetMainURL( INetURLObject::NO_DECODE ), STREAM_READWRITE | STREAM_SHARE_DENYWRITE ); if( pOStm ) { ULONG nFullLen = nHeaderLen + nLen; ULONG nPartLen = Min( nFullLen, (ULONG) GRAPHIC_MAXPARTLEN ); BYTE* pBuffer = (BYTE*) rtl_allocateMemory( nPartLen ); pOStm->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); if( pBuffer ) { rIStm.Seek( nStartPos ); while( nFullLen ) { rIStm.Read( (char*) pBuffer, nPartLen ); pOStm->Write( (char*) pBuffer, nPartLen ); nFullLen -= nPartLen; if( nFullLen < GRAPHIC_MAXPARTLEN ) nPartLen = nFullLen; } rtl_freeMemory( pBuffer ); ULONG nReadErr = rIStm.GetError(), nWriteErr = pOStm->GetError(); delete pOStm, pOStm = NULL; if( !nReadErr && !nWriteErr ) { bRet = mbSwapOut = TRUE; mpSwapFile = new ImpSwapFile; mpSwapFile->nRefCount = 1; mpSwapFile->aSwapURL = aTmpURL; } else { try { ::ucbhelper::Content aCnt( aTmpURL.GetMainURL( INetURLObject::NO_DECODE ), ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >() ); aCnt.executeCommand( ::rtl::OUString::createFromAscii( "delete" ), ::com::sun::star::uno::makeAny( sal_Bool( sal_True ) ) ); } catch( const ::com::sun::star::ucb::ContentCreationException& ) { } catch( const ::com::sun::star::uno::RuntimeException& ) { } catch( const ::com::sun::star::ucb::CommandAbortedException& ) { } catch( const ::com::sun::star::uno::Exception& ) { } } } delete pOStm; } } } } else if( meType == GRAPHIC_BITMAP || meType == GRAPHIC_GDIMETAFILE ) { rIStm >> *this; bRet = ( rIStm.GetError() == 0UL ); } else if( meType >= SYS_WINMETAFILE && meType <= SYS_MACMETAFILE ) { Graphic aSysGraphic; ULONG nCvtType; switch( sal::static_int_cast(meType) ) { case( SYS_WINMETAFILE ): case( SYS_WNTMETAFILE ): nCvtType = CVT_WMF; break; case( SYS_OS2METAFILE ): nCvtType = CVT_MET; break; case( SYS_MACMETAFILE ): nCvtType = CVT_PCT; break; default: nCvtType = CVT_UNKNOWN; break; } if( nType && GraphicConverter::Import( rIStm, aSysGraphic, nCvtType ) == ERRCODE_NONE ) { *this = ImpGraphic( aSysGraphic.GetGDIMetaFile() ); bRet = ( rIStm.GetError() == 0UL ); } else meType = GRAPHIC_DEFAULT; } if( bRet ) { ImplSetPrefMapMode( aMapMode ); ImplSetPrefSize( aSize ); } } else bRet = TRUE; rIStm.SetNumberFormatInt( nOldFormat ); return bRet; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplWriteEmbedded( SvStream& rOStm ) { BOOL bRet = FALSE; if( ( meType != GRAPHIC_NONE ) && ( meType != GRAPHIC_DEFAULT ) && !ImplIsSwapOut() ) { const MapMode aMapMode( ImplGetPrefMapMode() ); const Size aSize( ImplGetPrefSize() ); const USHORT nOldFormat = rOStm.GetNumberFormatInt(); ULONG nDataFieldPos; rOStm.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); // write correct version ( old style/new style header ) if( rOStm.GetVersion() >= SOFFICE_FILEFORMAT_50 ) { // write ID for new format (5.0) rOStm << GRAPHIC_FORMAT_50; // write new style header VersionCompat* pCompat = new VersionCompat( rOStm, STREAM_WRITE, 1 ); rOStm << (long) meType; // data size is updated later nDataFieldPos = rOStm.Tell(); rOStm << (long) 0; rOStm << aSize; rOStm << aMapMode; delete pCompat; } else { // write old style (<=4.0) header rOStm << (long) meType; // data size is updated later nDataFieldPos = rOStm.Tell(); rOStm << (long) 0; rOStm << (long) aSize.Width(); rOStm << (long) aSize.Height(); rOStm << (long) aMapMode.GetMapUnit(); rOStm << (long) aMapMode.GetScaleX().GetNumerator(); rOStm << (long) aMapMode.GetScaleX().GetDenominator(); rOStm << (long) aMapMode.GetScaleY().GetNumerator(); rOStm << (long) aMapMode.GetScaleY().GetDenominator(); rOStm << (long) aMapMode.GetOrigin().X(); rOStm << (long) aMapMode.GetOrigin().Y(); } // write data block if( !rOStm.GetError() ) { const ULONG nDataStart = rOStm.Tell(); if( ImplIsSupportedGraphic() ) rOStm << *this; if( !rOStm.GetError() ) { const ULONG nStmPos2 = rOStm.Tell(); rOStm.Seek( nDataFieldPos ); rOStm << (long) ( nStmPos2 - nDataStart ); rOStm.Seek( nStmPos2 ); bRet = TRUE; } } rOStm.SetNumberFormatInt( nOldFormat ); } return bRet; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplSwapOut() { BOOL bRet = FALSE; if( !ImplIsSwapOut() ) { if( !maDocFileURLStr.Len() ) { ::utl::TempFile aTempFile; const INetURLObject aTmpURL( aTempFile.GetURL() ); if( aTmpURL.GetMainURL( INetURLObject::NO_DECODE ).getLength() ) { SvStream* pOStm = ::utl::UcbStreamHelper::CreateStream( aTmpURL.GetMainURL( INetURLObject::NO_DECODE ), STREAM_READWRITE | STREAM_SHARE_DENYWRITE ); if( pOStm ) { pOStm->SetVersion( SOFFICE_FILEFORMAT_50 ); pOStm->SetCompressMode( COMPRESSMODE_NATIVE ); if( ( bRet = ImplSwapOut( pOStm ) ) == TRUE ) { mpSwapFile = new ImpSwapFile; mpSwapFile->nRefCount = 1; mpSwapFile->aSwapURL = aTmpURL; } else { delete pOStm, pOStm = NULL; try { ::ucbhelper::Content aCnt( aTmpURL.GetMainURL( INetURLObject::NO_DECODE ), ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >() ); aCnt.executeCommand( ::rtl::OUString::createFromAscii( "delete" ), ::com::sun::star::uno::makeAny( sal_Bool( sal_True ) ) ); } catch( const ::com::sun::star::ucb::ContentCreationException& ) { } catch( const ::com::sun::star::uno::RuntimeException& ) { } catch( const ::com::sun::star::ucb::CommandAbortedException& ) { } catch( const ::com::sun::star::uno::Exception& ) { } } delete pOStm; } } } else { ImplClearGraphics( TRUE ); bRet = mbSwapOut = TRUE; } } return bRet; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplSwapOut( SvStream* pOStm ) { BOOL bRet = FALSE; if( pOStm ) { pOStm->SetBufferSize( GRAPHIC_STREAMBUFSIZE ); if( !pOStm->GetError() && ImplWriteEmbedded( *pOStm ) ) { pOStm->Flush(); if( !pOStm->GetError() ) { ImplClearGraphics( TRUE ); bRet = mbSwapOut = TRUE; } } } else { ImplClearGraphics( TRUE ); bRet = mbSwapOut = TRUE; } return bRet; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplSwapIn() { BOOL bRet = FALSE; if( ImplIsSwapOut() ) { String aSwapURL; if( mpSwapFile ) aSwapURL = mpSwapFile->aSwapURL.GetMainURL( INetURLObject::NO_DECODE ); else aSwapURL = maDocFileURLStr; if( aSwapURL.Len() ) { SvStream* pIStm = ::utl::UcbStreamHelper::CreateStream( aSwapURL, STREAM_READWRITE | STREAM_SHARE_DENYWRITE ); if( pIStm ) { pIStm->SetVersion( SOFFICE_FILEFORMAT_50 ); pIStm->SetCompressMode( COMPRESSMODE_NATIVE ); if( !mpSwapFile ) pIStm->Seek( mnDocFilePos ); bRet = ImplSwapIn( pIStm ); delete pIStm; if( mpSwapFile ) { if( mpSwapFile->nRefCount > 1 ) mpSwapFile->nRefCount--; else { try { ::ucbhelper::Content aCnt( aSwapURL, ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >() ); aCnt.executeCommand( ::rtl::OUString::createFromAscii( "delete" ), ::com::sun::star::uno::makeAny( sal_Bool( sal_True ) ) ); } catch( const ::com::sun::star::ucb::ContentCreationException& ) { } catch( const ::com::sun::star::uno::RuntimeException& ) { } catch( const ::com::sun::star::ucb::CommandAbortedException& ) { } catch( const ::com::sun::star::uno::Exception& ) { } delete mpSwapFile; } mpSwapFile = NULL; } } } } return bRet; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplSwapIn( SvStream* pIStm ) { BOOL bRet = FALSE; if( pIStm ) { pIStm->SetBufferSize( GRAPHIC_STREAMBUFSIZE ); if( !pIStm->GetError() ) { mbSwapUnderway = TRUE; bRet = ImplReadEmbedded( *pIStm ); mbSwapUnderway = FALSE; if( !bRet ) ImplClear(); else mbSwapOut = FALSE; } } return bRet; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplIsSwapOut() const { return mbSwapOut; } // ------------------------------------------------------------------------ void ImpGraphic::ImplSetLink( const GfxLink& rGfxLink ) { delete mpGfxLink; mpGfxLink = new GfxLink( rGfxLink ); if( mpGfxLink->IsNative() ) mpGfxLink->SwapOut(); } // ------------------------------------------------------------------------ GfxLink ImpGraphic::ImplGetLink() { return( mpGfxLink ? *mpGfxLink : GfxLink() ); } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplIsLink() const { return ( mpGfxLink != NULL ) ? TRUE : FALSE; } // ------------------------------------------------------------------------ ULONG ImpGraphic::ImplGetChecksum() const { ULONG nRet = 0; if( ImplIsSupportedGraphic() && !ImplIsSwapOut() ) { switch( meType ) { case( GRAPHIC_DEFAULT ): break; case( GRAPHIC_BITMAP ): { if( mpAnimation ) nRet = mpAnimation->GetChecksum(); else nRet = maEx.GetChecksum(); } break; default: nRet = maMetaFile.GetChecksum(); break; } } return nRet; } // ------------------------------------------------------------------------ BOOL ImpGraphic::ImplExportNative( SvStream& rOStm ) const { BOOL bResult = FALSE; if( !rOStm.GetError() ) { if( !ImplIsSwapOut() ) { if( mpGfxLink && mpGfxLink->IsNative() ) bResult = mpGfxLink->ExportNative( rOStm ); else { rOStm << *this; bResult = ( rOStm.GetError() == ERRCODE_NONE ); } } else rOStm.SetError( SVSTREAM_GENERALERROR ); } return bResult; } // ------------------------------------------------------------------------ SvStream& operator>>( SvStream& rIStm, ImpGraphic& rImpGraphic ) { if( !rIStm.GetError() ) { const ULONG nStmPos1 = rIStm.Tell(); sal_uInt32 nTmp; if ( !rImpGraphic.mbSwapUnderway ) rImpGraphic.ImplClear(); // read Id rIStm >> nTmp; // if there is no more data, avoid further expensive // reading which will create VDevs and other stuff, just to // read nothing. CAUTION: Eof is only true AFTER reading another // byte, a speciality of SvMemoryStream (!) if(!rIStm.GetError() && !rIStm.IsEof()) { if( NATIVE_FORMAT_50 == nTmp ) { Graphic aGraphic; GfxLink aLink; VersionCompat* pCompat; // read compat info pCompat = new VersionCompat( rIStm, STREAM_READ ); delete pCompat; rIStm >> aLink; // set dummy link to avoid creation of additional link after filtering; // we set a default link to avoid unnecessary swapping of native data aGraphic.SetLink( GfxLink() ); if( !rIStm.GetError() && aLink.LoadNative( aGraphic ) ) { // set link only, if no other link was set const BOOL bSetLink = ( rImpGraphic.mpGfxLink == NULL ); // assign graphic rImpGraphic = *aGraphic.ImplGetImpGraphic(); if( aLink.IsPrefMapModeValid() ) rImpGraphic.ImplSetPrefMapMode( aLink.GetPrefMapMode() ); if( aLink.IsPrefSizeValid() ) rImpGraphic.ImplSetPrefSize( aLink.GetPrefSize() ); if( bSetLink ) rImpGraphic.ImplSetLink( aLink ); } else { rIStm.Seek( nStmPos1 ); rIStm.SetError( ERRCODE_IO_WRONGFORMAT ); } } else { BitmapEx aBmpEx; const USHORT nOldFormat = rIStm.GetNumberFormatInt(); rIStm.SeekRel( -4 ); rIStm.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); rIStm >> aBmpEx; if( !rIStm.GetError() ) { UINT32 nMagic1(0), nMagic2(0); ULONG nActPos = rIStm.Tell(); rIStm >> nMagic1 >> nMagic2; rIStm.Seek( nActPos ); rImpGraphic = ImpGraphic( aBmpEx ); if( !rIStm.GetError() && ( 0x5344414e == nMagic1 ) && ( 0x494d4931 == nMagic2 ) ) { delete rImpGraphic.mpAnimation; rImpGraphic.mpAnimation = new Animation; rIStm >> *rImpGraphic.mpAnimation; // #108077# manually set loaded BmpEx to Animation // (which skips loading its BmpEx if already done) rImpGraphic.mpAnimation->SetBitmapEx(aBmpEx); } else rIStm.ResetError(); } else { GDIMetaFile aMtf; rIStm.Seek( nStmPos1 ); rIStm.ResetError(); rIStm >> aMtf; if( !rIStm.GetError() ) rImpGraphic = aMtf; else rIStm.Seek( nStmPos1 ); } rIStm.SetNumberFormatInt( nOldFormat ); } } } return rIStm; } // ------------------------------------------------------------------------ SvStream& operator<<( SvStream& rOStm, const ImpGraphic& rImpGraphic ) { if( !rOStm.GetError() ) { if( !rImpGraphic.ImplIsSwapOut() ) { if( ( rOStm.GetVersion() >= SOFFICE_FILEFORMAT_50 ) && ( rOStm.GetCompressMode() & COMPRESSMODE_NATIVE ) && rImpGraphic.mpGfxLink && rImpGraphic.mpGfxLink->IsNative() ) { VersionCompat* pCompat; // native format rOStm << NATIVE_FORMAT_50; // write compat info pCompat = new VersionCompat( rOStm, STREAM_WRITE, 1 ); delete pCompat; rImpGraphic.mpGfxLink->SetPrefMapMode( rImpGraphic.ImplGetPrefMapMode() ); rImpGraphic.mpGfxLink->SetPrefSize( rImpGraphic.ImplGetPrefSize() ); rOStm << *rImpGraphic.mpGfxLink; } else { // own format const USHORT nOldFormat = rOStm.GetNumberFormatInt(); rOStm.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); switch( rImpGraphic.ImplGetType() ) { case( GRAPHIC_NONE ): case( GRAPHIC_DEFAULT ): break; case GRAPHIC_BITMAP: { if ( rImpGraphic.ImplIsAnimated() ) rOStm << *rImpGraphic.mpAnimation; else rOStm << rImpGraphic.maEx; } break; default: { if( rImpGraphic.ImplIsSupportedGraphic() ) rOStm << rImpGraphic.maMetaFile; } break; } rOStm.SetNumberFormatInt( nOldFormat ); } } else rOStm.SetError( SVSTREAM_GENERALERROR ); } return rOStm; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */