diff options
Diffstat (limited to 'vcl/source/outdev/outdev.cxx')
-rw-r--r-- | vcl/source/outdev/outdev.cxx | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/vcl/source/outdev/outdev.cxx b/vcl/source/outdev/outdev.cxx index 25d8992e3927..cba75421b4e4 100644 --- a/vcl/source/outdev/outdev.cxx +++ b/vcl/source/outdev/outdev.cxx @@ -1576,4 +1576,122 @@ css::uno::Reference< css::rendering::XCanvas > OutputDevice::GetCanvas() const return xCanvas; } +void OutputDevice::Erase() +{ + if ( !IsDeviceOutputNecessary() || ImplIsRecordLayout() ) + return; + + bool bNativeOK = false; + + if( meOutDevType == OUTDEV_WINDOW ) + { + Window* pWindow = static_cast<Window*>(this); + ControlPart aCtrlPart = pWindow->ImplGetWindowImpl()->mnNativeBackground; + if( aCtrlPart != 0 && ! pWindow->IsControlBackground() ) + { + ImplControlValue aControlValue; + Point aGcc3WorkaroundTemporary; + Rectangle aCtrlRegion( aGcc3WorkaroundTemporary, GetOutputSizePixel() ); + ControlState nState = 0; + + if( pWindow->IsEnabled() ) nState |= CTRL_STATE_ENABLED; + bNativeOK = pWindow->DrawNativeControl( CTRL_WINDOW_BACKGROUND, aCtrlPart, aCtrlRegion, + nState, aControlValue, OUString() ); + } + } + + if ( mbBackground && ! bNativeOK ) + { + RasterOp eRasterOp = GetRasterOp(); + if ( eRasterOp != ROP_OVERPAINT ) + SetRasterOp( ROP_OVERPAINT ); + ImplDrawWallpaper( 0, 0, mnOutWidth, mnOutHeight, maBackground ); + if ( eRasterOp != ROP_OVERPAINT ) + SetRasterOp( eRasterOp ); + } + + if( mpAlphaVDev ) + mpAlphaVDev->Erase(); +} + +bool OutputDevice::DrawEPS( const Point& rPoint, const Size& rSize, + const GfxLink& rGfxLink, GDIMetaFile* pSubst ) +{ + bool bDrawn(true); + + if ( mpMetaFile ) + { + GDIMetaFile aSubst; + + if( pSubst ) + aSubst = *pSubst; + + mpMetaFile->AddAction( new MetaEPSAction( rPoint, rSize, rGfxLink, aSubst ) ); + } + + if ( !IsDeviceOutputNecessary() || ImplIsRecordLayout() ) + return bDrawn; + + if( mbOutputClipped ) + return bDrawn; + + Rectangle aRect( ImplLogicToDevicePixel( Rectangle( rPoint, rSize ) ) ); + + if( !aRect.IsEmpty() ) + { + // draw the real EPS graphics + if( rGfxLink.GetData() && rGfxLink.GetDataSize() ) + { + if( !mpGraphics && !ImplGetGraphics() ) + return bDrawn; + + if( mbInitClipRegion ) + ImplInitClipRegion(); + + aRect.Justify(); + bDrawn = mpGraphics->DrawEPS( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(), + (sal_uInt8*) rGfxLink.GetData(), rGfxLink.GetDataSize(), this ); + } + + // else draw the substitution graphics + if( !bDrawn && pSubst ) + { + GDIMetaFile* pOldMetaFile = mpMetaFile; + + mpMetaFile = NULL; + Graphic( *pSubst ).Draw( this, rPoint, rSize ); + mpMetaFile = pOldMetaFile; + } + } + + if( mpAlphaVDev ) + mpAlphaVDev->DrawEPS( rPoint, rSize, rGfxLink, pSubst ); + + return bDrawn; +} + +void OutputDevice::DrawCheckered(const Point& rPos, const Size& rSize, sal_uInt32 nLen, Color aStart, Color aEnd) +{ + const sal_uInt32 nMaxX(rPos.X() + rSize.Width()); + const sal_uInt32 nMaxY(rPos.Y() + rSize.Height()); + + Push(PUSH_LINECOLOR|PUSH_FILLCOLOR); + SetLineColor(); + + for(sal_uInt32 x(0), nX(rPos.X()); nX < nMaxX; x++, nX += nLen) + { + const sal_uInt32 nRight(std::min(nMaxX, nX + nLen)); + + for(sal_uInt32 y(0), nY(rPos.Y()); nY < nMaxY; y++, nY += nLen) + { + const sal_uInt32 nBottom(std::min(nMaxY, nY + nLen)); + + SetFillColor((x & 0x0001) ^ (y & 0x0001) ? aStart : aEnd); + DrawRect(Rectangle(nX, nY, nRight, nBottom)); + } + } + + Pop(); +} + /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |