diff options
Diffstat (limited to 'vcl/unx/source/gdi/salgdi.cxx')
| -rw-r--r-- | vcl/unx/source/gdi/salgdi.cxx | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/vcl/unx/source/gdi/salgdi.cxx b/vcl/unx/source/gdi/salgdi.cxx index ae21c3aa9f7b..9215f2e25b16 100644 --- a/vcl/unx/source/gdi/salgdi.cxx +++ b/vcl/unx/source/gdi/salgdi.cxx @@ -1127,6 +1127,8 @@ bool X11SalGraphics::drawPolyPolygon( const ::basegfx::B2DPolyPolygon& rOrigPoly basegfx::B2DTrapezoidVector aB2DTrapVector; basegfx::tools::trapezoidSubdivide( aB2DTrapVector, aPolyPoly ); const int nTrapCount = aB2DTrapVector.size(); + if( !nTrapCount ) + return true; const bool bDrawn = drawFilledTrapezoids( &aB2DTrapVector[0], nTrapCount, fTransparency ); return bDrawn; } @@ -1238,12 +1240,17 @@ bool X11SalGraphics::drawPolyLine(const ::basegfx::B2DPolygon& rPolygon, double basegfx::tools::createLineTrapezoidFromB2DPolygon( aB2DTrapVector, aPolygon, rLineWidth.getX() ); // draw tesselation result - const int nTrapCount = aB2DTrapVector.size(); - const bool bDrawOk = drawFilledTrapezoids( &aB2DTrapVector[0], nTrapCount, fTransparency ); + if( ! aB2DTrapVector.empty() ) + { + const int nTrapCount = aB2DTrapVector.size(); + const bool bDrawOk = drawFilledTrapezoids( &aB2DTrapVector[0], nTrapCount, fTransparency ); - // restore the original brush GC - nBrushColor_ = aKeepBrushColor; - return bDrawOk; + // restore the original brush GC + nBrushColor_ = aKeepBrushColor; + return bDrawOk; + } + else + return true; } // get the area polygon for the line polygon |