diff options
Diffstat (limited to 'basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx')
| -rw-r--r-- | basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx b/basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx index e6c6793186a2..e640dbb9f295 100644 --- a/basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx +++ b/basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx @@ -2,9 +2,9 @@ * * $RCSfile: b2dpolypolygontools.hxx,v $ * - * $Revision: 1.1 $ + * $Revision: 1.2 $ * - * last change: $Author: aw $ $Date: 2003-11-05 12:24:04 $ + * last change: $Author: aw $ $Date: 2003-11-06 16:30:25 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses @@ -90,9 +90,22 @@ namespace basegfx { // B2DPolyPolygon tools - // Check and evtl. correct orientations of contained Polygons - ::basegfx::vector::B2DVectorOrientation checkOrientations(::basegfx::polygon::B2DPolyPolygon& rCandidate); + // Check and evtl. correct orientations of all contained Polygons so that + // the orientations of contained polygons will variate to express areas and + // holes + void correctOrientations(::basegfx::polygon::B2DPolyPolygon& rCandidate); + // Remove all intersections, the self intersections and the in-between + // polygon intersections. After this operation there are no more intersections + // in the given PolyPolygon. Only closed polygons are handled. The non-closed + // polygons or the ones with less than 3 points are preserved, but not + // computed. + // bForceOrientation: If sal_True, the orientations of all contained polygons + // is changed to ORIENTATION_POSITIVE before computing. + // bInvertRemove: if sal_True, created polygons which are inside others and + // have the same orientation are removed (cleanup). + void removeIntersections(::basegfx::polygon::B2DPolyPolygon& rCandidate, + sal_Bool bForceOrientation = sal_True, sal_Bool bInvertRemove = sal_False); } // end of namespace tools } // end of namespace polygon |