diff options
| -rw-r--r-- | vcl/unx/source/gdi/salgdi2.cxx | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/vcl/unx/source/gdi/salgdi2.cxx b/vcl/unx/source/gdi/salgdi2.cxx index 57213ba32beb..14ae3b34312f 100644 --- a/vcl/unx/source/gdi/salgdi2.cxx +++ b/vcl/unx/source/gdi/salgdi2.cxx @@ -4,9 +4,9 @@ * * $RCSfile: salgdi2.cxx,v $ * - * $Revision: 1.43 $ + * $Revision: 1.44 $ * - * last change: $Author: rt $ $Date: 2008-02-19 15:57:23 $ + * last change: $Author: obo $ $Date: 2008-02-27 10:33:38 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. @@ -699,10 +699,13 @@ void X11SalGraphics::drawBitmap( const SalTwoRect* pPosAry, // decide if alpha masking or transparency masking is needed BitmapBuffer* pAlphaBuffer = const_cast<SalBitmap&>(rMaskBitmap).AcquireBuffer( TRUE ); - int nMaskFormat = pAlphaBuffer->mnFormat; - const_cast<SalBitmap&>(rMaskBitmap).ReleaseBuffer( pAlphaBuffer, TRUE ); - if( nMaskFormat == BMP_FORMAT_8BIT_PAL ) - drawAlphaBitmap( *pPosAry, rSrcBitmap, rMaskBitmap ); + if( pAlphaBuffer ) + { + int nMaskFormat = pAlphaBuffer->mnFormat; + const_cast<SalBitmap&>(rMaskBitmap).ReleaseBuffer( pAlphaBuffer, TRUE ); + if( nMaskFormat == BMP_FORMAT_8BIT_PAL ) + drawAlphaBitmap( *pPosAry, rSrcBitmap, rMaskBitmap ); + } drawMaskedBitmap( pPosAry, rSrcBitmap, rMaskBitmap ); } @@ -949,9 +952,15 @@ bool X11SalGraphics::drawAlphaBitmap( const SalTwoRect& rTR, bool X11SalGraphics::drawAlphaRect( long nX, long nY, long nWidth, long nHeight, sal_uInt8 nTransparency ) { + if( ! m_pFrame && ! m_pVDev ) + return false; + if( bPenGC_ || !bBrushGC_ || bXORMode_ ) return false; // can only perform solid fills without XOR. + if( m_pVDev && m_pVDev->GetDepth() < 8 ) + return false; + XRenderPeer& rPeer = XRenderPeer::GetInstance(); if( rPeer.GetVersion() < 0x02 ) return false; @@ -984,6 +993,9 @@ bool X11SalGraphics::drawAlphaRect( long nX, long nY, long nWidth, nX, nY, nWidth, nHeight ); + // cleanup + rPeer.FreePicture( aDstPic ); + return true; } |