diff options
| -rw-r--r-- | vcl/source/gdi/pngread.cxx | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/vcl/source/gdi/pngread.cxx b/vcl/source/gdi/pngread.cxx index cae7b38e4bc0..6198c482cb12 100644 --- a/vcl/source/gdi/pngread.cxx +++ b/vcl/source/gdi/pngread.cxx @@ -78,7 +78,7 @@ private: Bitmap* mpMaskBmp; AlphaMask* mpAlphaMask; BitmapWriteAccess* mpMaskAcc; - ZCodec* mpZCodec; + ZCodec mpZCodec; sal_uInt8* mpInflateInBuf; // as big as the size of a scanline + alphachannel + 1 sal_uInt8* mpScanPrior; // pointer to the latest scanline sal_uInt8* mpTransTab; // for transparency in images with palette colortype @@ -169,7 +169,6 @@ PNGReaderImpl::PNGReaderImpl( SvStream& rPNGStream ) mpMaskBmp ( NULL ), mpAlphaMask ( NULL ), mpMaskAcc ( NULL ), - mpZCodec ( new ZCodec ), mpInflateInBuf ( NULL ), mpScanPrior ( NULL ), mpTransTab ( NULL ), @@ -241,7 +240,7 @@ PNGReaderImpl::~PNGReaderImpl() mrPNGStream.SetNumberFormatInt( mnOrigStreamMode ); if ( mbzCodecInUse ) - mpZCodec->EndCompression(); + mpZCodec.EndCompression(); if( mpColorTable != mpDefaultColorTable ) delete[] mpColorTable; @@ -252,7 +251,6 @@ PNGReaderImpl::~PNGReaderImpl() delete[] mpTransTab; delete[] mpInflateInBuf; delete[] mpScanPrior; - delete mpZCodec; delete[] mpScanline; delete[] mpScanlineAlpha; @@ -900,16 +898,16 @@ void PNGReaderImpl::ImplReadIDAT() if ( !mbzCodecInUse ) { mbzCodecInUse = true; - mpZCodec->BeginCompression( ZCODEC_NO_COMPRESSION, true ); + mpZCodec.BeginCompression( ZCODEC_NO_COMPRESSION, true ); } - mpZCodec->SetBreak( mnChunkLen ); + mpZCodec.SetBreak( mnChunkLen ); SvMemoryStream aIStrm( &(*maDataIter), mnChunkLen, STREAM_READ ); - while ( ( mpZCodec->GetBreak() ) ) + while ( ( mpZCodec.GetBreak() ) ) { // get bytes needed to fill the current scanline sal_Int32 nToRead = mnScansize - (mpScanCurrent - mpInflateInBuf); - sal_Int32 nRead = mpZCodec->ReadAsynchron( aIStrm, mpScanCurrent, nToRead ); + sal_Int32 nRead = mpZCodec.ReadAsynchron( aIStrm, mpScanCurrent, nToRead ); if ( nRead < 0 ) { mbStatus = false; @@ -942,7 +940,7 @@ void PNGReaderImpl::ImplReadIDAT() if( mbIDAT ) { - mpZCodec->EndCompression(); + mpZCodec.EndCompression(); mbzCodecInUse = false; } } |