diff options
Diffstat (limited to 'vcl/source/outdev/gradient.cxx')
| -rw-r--r-- | vcl/source/outdev/gradient.cxx | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/vcl/source/outdev/gradient.cxx b/vcl/source/outdev/gradient.cxx index 8916e76825dd..7031103431bc 100644 --- a/vcl/source/outdev/gradient.cxx +++ b/vcl/source/outdev/gradient.cxx @@ -146,6 +146,24 @@ void OutputDevice::DrawGradient( const tools::PolyPolygon& rPolyPoly, mpAlphaVDev->DrawPolyPolygon( rPolyPoly ); } +void OutputDevice::ClipAndDrawGradientMetafile ( const Gradient &rGradient, const tools::PolyPolygon &rPolyPoly ) +{ + const Rectangle aBoundRect( rPolyPoly.GetBoundRect() ); + const bool bOldOutput = IsOutputEnabled(); + + EnableOutput( false ); + Push( PushFlags::RASTEROP ); + SetRasterOp( ROP_XOR ); + DrawGradient( aBoundRect, rGradient ); + SetFillColor( COL_BLACK ); + SetRasterOp( ROP_0 ); + DrawPolyPolygon( rPolyPoly ); + SetRasterOp( ROP_XOR ); + DrawGradient( aBoundRect, rGradient ); + Pop(); + EnableOutput( bOldOutput ); +} + void OutputDevice::DrawGradientToMetafile ( const tools::PolyPolygon& rPolyPoly, const Gradient& rGradient ) { @@ -172,10 +190,7 @@ void OutputDevice::DrawGradientToMetafile ( const tools::PolyPolygon& rPolyPoly, mpMetaFile->AddAction( new MetaCommentAction( "XGRAD_SEQ_BEGIN" ) ); mpMetaFile->AddAction( new MetaGradientExAction( rPolyPoly, rGradient ) ); - Push( PushFlags::CLIPREGION ); - IntersectClipRegion(vcl::Region(rPolyPoly)); - DrawGradient( aBoundRect, rGradient ); - Pop(); + ClipAndDrawGradientMetafile ( rGradient, rPolyPoly ); mpMetaFile->AddAction( new MetaCommentAction( "XGRAD_SEQ_END" ) ); } |