diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2011-03-14 10:20:12 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2011-03-14 10:20:43 +0000 |
| commit | 92c5d7f0aca578cd27506f8652fdb1c6ddb78541 (patch) | |
| tree | 7b44fae8c09a52ea249efb01c745fe08a84131b0 /basegfx/source | |
| parent | 0bd50d04cc8e67369b0263c199a8577ec89b8594 (diff) | |
Related: rhbz#684477 make sure this is thread safe
Diffstat (limited to 'basegfx/source')
| -rw-r--r-- | basegfx/source/polygon/b2dpolygontools.cxx | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/basegfx/source/polygon/b2dpolygontools.cxx b/basegfx/source/polygon/b2dpolygontools.cxx index 5f053b4b22e2..eb96cec171e9 100644 --- a/basegfx/source/polygon/b2dpolygontools.cxx +++ b/basegfx/source/polygon/b2dpolygontools.cxx @@ -32,6 +32,7 @@ #include <basegfx/polygon/b2dpolygontools.hxx> #include <osl/diagnose.h> #include <rtl/math.hxx> +#include <rtl/instance.hxx> #include <basegfx/polygon/b2dpolygon.hxx> #include <basegfx/polygon/b2dpolypolygon.hxx> #include <basegfx/range/b2drange.hxx> @@ -1836,22 +1837,31 @@ namespace basegfx return aRetval; } - B2DPolygon createUnitPolygon() + namespace { - static B2DPolygon aRetval; - - if(!aRetval.count()) + struct theUnitPolygon : + public rtl::StaticWithInit<B2DPolygon, theUnitPolygon> { - aRetval.append( B2DPoint( 0.0, 0.0 ) ); - aRetval.append( B2DPoint( 1.0, 0.0 ) ); - aRetval.append( B2DPoint( 1.0, 1.0 ) ); - aRetval.append( B2DPoint( 0.0, 1.0 ) ); + B2DPolygon operator () () + { + B2DPolygon aRetval; - // close - aRetval.setClosed( true ); - } + aRetval.append( B2DPoint( 0.0, 0.0 ) ); + aRetval.append( B2DPoint( 1.0, 0.0 ) ); + aRetval.append( B2DPoint( 1.0, 1.0 ) ); + aRetval.append( B2DPoint( 0.0, 1.0 ) ); - return aRetval; + // close + aRetval.setClosed( true ); + + return aRetval; + } + }; + } + + B2DPolygon createUnitPolygon() + { + return theUnitPolygon::get(); } B2DPolygon createPolygonFromCircle( const B2DPoint& rCenter, double fRadius ) |