diff options
Diffstat (limited to 'vcl/source/gdi/virdev.cxx')
| -rw-r--r-- | vcl/source/gdi/virdev.cxx | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/vcl/source/gdi/virdev.cxx b/vcl/source/gdi/virdev.cxx index eda91c0060dc..bb9d37fd5ab1 100644 --- a/vcl/source/gdi/virdev.cxx +++ b/vcl/source/gdi/virdev.cxx @@ -34,7 +34,51 @@ using namespace ::com::sun::star::uno; +bool VirtualDevice::ImplInitGraphics() const +{ + DBG_TESTSOLARMUTEX(); + + mbInitLineColor = true; + mbInitFillColor = true; + mbInitFont = true; + mbInitTextColor = true; + mbInitClipRegion = true; + + ImplSVData* pSVData = ImplGetSVData(); + + const VirtualDevice* pVirDev = (const VirtualDevice*)this; + + if ( pVirDev->mpVirDev ) + { + mpGraphics = pVirDev->mpVirDev->AcquireGraphics(); + // if needed retry after releasing least recently used virtual device graphics + while ( !mpGraphics ) + { + if ( !pSVData->maGDIData.mpLastVirGraphics ) + break; + pSVData->maGDIData.mpLastVirGraphics->ImplReleaseGraphics(); + mpGraphics = pVirDev->mpVirDev->AcquireGraphics(); + } + // update global LRU list of virtual device graphics + if ( mpGraphics ) + { + mpNextGraphics = pSVData->maGDIData.mpFirstVirGraphics; + pSVData->maGDIData.mpFirstVirGraphics = const_cast<VirtualDevice*>(this); + if ( mpNextGraphics ) + mpNextGraphics->mpPrevGraphics = const_cast<VirtualDevice*>(this); + if ( !pSVData->maGDIData.mpLastVirGraphics ) + pSVData->maGDIData.mpLastVirGraphics = const_cast<VirtualDevice*>(this); + } + } + if ( mpGraphics ) + { + mpGraphics->SetXORMode( (ROP_INVERT == meRasterOp) || (ROP_XOR == meRasterOp), ROP_INVERT == meRasterOp ); + mpGraphics->setAntiAliasB2DDraw(mnAntialiasing & ANTIALIASING_ENABLE_B2DDRAW); + } + + return mpGraphics ? true : false; +} void VirtualDevice::ImplInitVirDev( const OutputDevice* pOutDev, long nDX, long nDY, sal_uInt16 nBitCount, const SystemGraphicsData *pData ) |