diff options
| author | Louis-Francis Ratté-Boulianne <lfrb@collabora.com> | 2014-11-12 15:37:11 -0500 |
|---|---|---|
| committer | Markus Mohrhard <markus.mohrhard@collabora.co.uk> | 2014-11-13 07:54:19 +0100 |
| commit | a6fee2ca4c3bd502df755be64d2b62c1a4d2c1bb (patch) | |
| tree | c5d51ca450836de201ac472a89a7705480f67248 /vcl/source | |
| parent | c4e494bc62faa810c1b373f2e6ba7142c2b1c88d (diff) | |
vcl: Use scissor or stencil for clipping in OpenGL backend
Change-Id: Ib6620572391999d5f8124a1a8695909d6c48643d
Diffstat (limited to 'vcl/source')
| -rw-r--r-- | vcl/source/gdi/region.cxx | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/vcl/source/gdi/region.cxx b/vcl/source/gdi/region.cxx index 3f56d0ef6891..6fb78b08b145 100644 --- a/vcl/source/gdi/region.cxx +++ b/vcl/source/gdi/region.cxx @@ -1434,6 +1434,23 @@ bool vcl::Region::IsOver( const Rectangle& rRect ) const return !aRegion.IsEmpty(); } +bool vcl::Region::IsRectangle() const +{ + if( IsEmpty() || IsNull() ) + return false; + + if( getB2DPolyPolygon() ) + return basegfx::tools::isRectangle( *getB2DPolyPolygon() ); + + if( getPolyPolygon() ) + return getPolyPolygon()->IsRect(); + + if( getRegionBand() ) + return (getRegionBand()->getRectangleCount() == 1); + + return false; +} + void vcl::Region::SetNull() { // reset all content |