diff options
| author | Rüdiger Timm <rt@openoffice.org> | 2006-02-09 13:00:12 +0000 |
|---|---|---|
| committer | Rüdiger Timm <rt@openoffice.org> | 2006-02-09 13:00:12 +0000 |
| commit | 1abcec9f6b863d4f85016fd5fc7b2f62c7925f07 (patch) | |
| tree | b61d814ac513e345e3181fba371f0ed1886543e7 /vcl/source/gdi/region.cxx | |
| parent | effb97f3ea267cdee46f7ee0c2bac8d0427ec4e9 (diff) | |
INTEGRATION: CWS rtfpp2 (1.9.134); FILE MERGED
2006/01/03 13:58:26 thb 1.9.134.1: #127431# Make Region unique, before modifying it
Diffstat (limited to 'vcl/source/gdi/region.cxx')
| -rw-r--r-- | vcl/source/gdi/region.cxx | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/vcl/source/gdi/region.cxx b/vcl/source/gdi/region.cxx index 2cf3eac78291..5436084e9285 100644 --- a/vcl/source/gdi/region.cxx +++ b/vcl/source/gdi/region.cxx @@ -4,9 +4,9 @@ * * $RCSfile: region.cxx,v $ * - * $Revision: 1.9 $ + * $Revision: 1.10 $ * - * last change: $Author: rt $ $Date: 2005-09-09 12:10:53 $ + * last change: $Author: rt $ $Date: 2006-02-09 14:00:12 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. @@ -1117,7 +1117,14 @@ BOOL Region::Intersect( const Rectangle& rRect ) // #103137# Avoid banding for special cases if ( mpImplRegion->mpPolyPoly ) { - // use the PolyPolygon:Clip method for rectangles, this is + // #127431# make ImplRegion unique, if not already. + if( mpImplRegion->mnRefCount > 1 ) + { + mpImplRegion->mnRefCount--; + mpImplRegion = new ImplRegion( *mpImplRegion->mpPolyPoly ); + } + + // use the PolyPolygon::Clip method for rectangles, this is // fairly simple (does not even use GPC) and saves us from // unnecessary banding mpImplRegion->mpPolyPoly->Clip( rRect ); |