[Libreoffice-commits] core.git: filter/source
Stephan Bergmann
sbergman at redhat.com
Tue May 27 01:30:46 PDT 2014
filter/source/graphicfilter/iras/iras.cxx | 32 +++++++++++++-----------------
1 file changed, 14 insertions(+), 18 deletions(-)
New commits:
commit ba00f596cfbb78046e705f1d45264951bf03a9a1
Author: Stephan Bergmann <sbergman at redhat.com>
Date: Tue May 27 10:30:05 2014 +0200
Fix memory leak (as observed with CppunitTest_filter_ras_test)
Change-Id: Id3fa526f01ab7dae72beb311fe0774ba1f77d8a0
diff --git a/filter/source/graphicfilter/iras/iras.cxx b/filter/source/graphicfilter/iras/iras.cxx
index 9f71ab7..4b76245 100644
--- a/filter/source/graphicfilter/iras/iras.cxx
+++ b/filter/source/graphicfilter/iras/iras.cxx
@@ -20,6 +20,7 @@
#include <vcl/graph.hxx>
#include <vcl/bmpacc.hxx>
+#include <vcl/scopedbitmapaccess.hxx>
class FilterConfigItem;
@@ -44,7 +45,6 @@ private:
bool mbStatus;
Bitmap maBmp;
- BitmapWriteAccess* mpAcc;
sal_uInt32 mnWidth, mnHeight; // Bildausmass in Pixeln
sal_uInt16 mnDstBitsPerPix;
sal_uInt16 mnDstColors;
@@ -53,7 +53,7 @@ private:
sal_uInt8 mnRepCount, mnRepVal; // RLE Decoding
bool mbPalette;
- bool ImplReadBody();
+ bool ImplReadBody(BitmapWriteAccess * pAcc);
bool ImplReadHeader();
sal_uInt8 ImplGetByte();
@@ -68,7 +68,6 @@ public:
RASReader::RASReader(SvStream &rRAS)
: m_rRAS(rRAS)
, mbStatus(true)
- , mpAcc(NULL)
, mnWidth(0)
, mnHeight(0)
, mnDstBitsPerPix(0)
@@ -108,7 +107,8 @@ bool RASReader::ReadRAS(Graphic & rGraphic)
return false;
maBmp = Bitmap( Size( mnWidth, mnHeight ), mnDstBitsPerPix );
- if ( ( mpAcc = maBmp.AcquireWriteAccess() ) == 0 )
+ Bitmap::ScopedWriteAccess pAcc(maBmp);
+ if ( pAcc == 0 )
return false;
if ( mnDstBitsPerPix <= 8 ) // paletten bildchen
@@ -127,7 +127,7 @@ bool RASReader::ReadRAS(Graphic & rGraphic)
if ( ( mnDstColors >= 2 ) && ( ( mnColorMapSize % 3 ) == 0 ) )
{
- mpAcc->SetPaletteEntryCount( mnDstColors );
+ pAcc->SetPaletteEntryCount( mnDstColors );
sal_uInt16 i;
sal_uInt8 nRed[256], nGreen[256], nBlue[256];
for ( i = 0; i < mnDstColors; i++ ) m_rRAS.ReadUChar( nRed[ i ] );
@@ -135,7 +135,7 @@ bool RASReader::ReadRAS(Graphic & rGraphic)
for ( i = 0; i < mnDstColors; i++ ) m_rRAS.ReadUChar( nBlue[ i ] );
for ( i = 0; i < mnDstColors; i++ )
{
- mpAcc->SetPaletteColor( i, BitmapColor( nRed[ i ], nGreen[ i ], nBlue[ i ] ) );
+ pAcc->SetPaletteColor( i, BitmapColor( nRed[ i ], nGreen[ i ], nBlue[ i ] ) );
}
mbPalette = true;
}
@@ -149,11 +149,11 @@ bool RASReader::ReadRAS(Graphic & rGraphic)
if ( !mbPalette )
{
mnDstColors = 1 << mnDstBitsPerPix;
- mpAcc->SetPaletteEntryCount( mnDstColors );
+ pAcc->SetPaletteEntryCount( mnDstColors );
for ( sal_uInt16 i = 0; i < mnDstColors; i++ )
{
sal_uLong nCount = 255 - ( 255 * i / ( mnDstColors - 1 ) );
- mpAcc->SetPaletteColor( i, BitmapColor( (sal_uInt8)nCount, (sal_uInt8)nCount, (sal_uInt8)nCount ) );
+ pAcc->SetPaletteColor( i, BitmapColor( (sal_uInt8)nCount, (sal_uInt8)nCount, (sal_uInt8)nCount ) );
}
}
}
@@ -167,12 +167,8 @@ bool RASReader::ReadRAS(Graphic & rGraphic)
}
// Bitmap-Daten einlesen
- mbStatus = ImplReadBody();
+ mbStatus = ImplReadBody(pAcc.get());
- if ( mpAcc )
- {
- maBmp.ReleaseAccess( mpAcc ), mpAcc = NULL;
- }
if ( mbStatus )
rGraphic = maBmp;
@@ -219,7 +215,7 @@ bool RASReader::ImplReadHeader()
-bool RASReader::ImplReadBody()
+bool RASReader::ImplReadBody(BitmapWriteAccess * pAcc)
{
sal_uLong x, y;
sal_uInt8 nDat = 0;
@@ -233,7 +229,7 @@ bool RASReader::ImplReadBody()
{
if (!(x & 7))
nDat = ImplGetByte();
- mpAcc->SetPixelIndex( y, x,
+ pAcc->SetPixelIndex( y, x,
sal::static_int_cast< sal_uInt8 >(
nDat >> ( ( x & 7 ) ^ 7 )) );
}
@@ -247,7 +243,7 @@ bool RASReader::ImplReadBody()
for ( x = 0; x < mnWidth; x++ )
{
nDat = ImplGetByte();
- mpAcc->SetPixelIndex( y, x, nDat );
+ pAcc->SetPixelIndex( y, x, nDat );
}
if ( x & 1 ) ImplGetByte(); // WORD ALIGNMENT ???
}
@@ -274,7 +270,7 @@ bool RASReader::ImplReadBody()
nGreen = ImplGetByte();
nRed = ImplGetByte();
}
- mpAcc->SetPixel ( y, x, BitmapColor( nRed, nGreen, nBlue ) );
+ pAcc->SetPixel ( y, x, BitmapColor( nRed, nGreen, nBlue ) );
}
if ( x & 1 ) ImplGetByte(); // WORD ALIGNMENT ???
}
@@ -298,7 +294,7 @@ bool RASReader::ImplReadBody()
nGreen = ImplGetByte();
nRed = ImplGetByte();
}
- mpAcc->SetPixel ( y, x, BitmapColor( nRed, nGreen, nBlue ) );
+ pAcc->SetPixel ( y, x, BitmapColor( nRed, nGreen, nBlue ) );
}
}
break;
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