diff options
| -rw-r--r-- | basegfx/source/polygon/b2dpolypolygontools.cxx | 18 | ||||
| -rw-r--r-- | include/basegfx/polygon/b2dpolypolygontools.hxx | 5 |
2 files changed, 23 insertions, 0 deletions
diff --git a/basegfx/source/polygon/b2dpolypolygontools.cxx b/basegfx/source/polygon/b2dpolypolygontools.cxx index f904d645bdf3..35bc6ed14d47 100644 --- a/basegfx/source/polygon/b2dpolypolygontools.cxx +++ b/basegfx/source/polygon/b2dpolypolygontools.cxx @@ -497,6 +497,24 @@ namespace basegfx return aRetval; } + bool containsOnlyHorizontalAndVerticalEdges(const B2DPolyPolygon& rCandidate) + { + if(rCandidate.areControlPointsUsed()) + { + return false; + } + + for(sal_uInt32 a(0); a < rCandidate.count(); a++) + { + if(!containsOnlyHorizontalAndVerticalEdges(rCandidate.getB2DPolygon(a))) + { + return false; + } + } + + return true; + } + B2DPolyPolygon createSevenSegmentPolyPolygon(sal_Char nNumber, bool bLitSegments) { // config here diff --git a/include/basegfx/polygon/b2dpolypolygontools.hxx b/include/basegfx/polygon/b2dpolypolygontools.hxx index c21489ae2053..e92fe5a2f01a 100644 --- a/include/basegfx/polygon/b2dpolypolygontools.hxx +++ b/include/basegfx/polygon/b2dpolypolygontools.hxx @@ -287,6 +287,11 @@ namespace basegfx */ BASEGFX_DLLPUBLIC B2DPolyPolygon snapPointsOfHorizontalOrVerticalEdges(const B2DPolyPolygon& rCandidate); + /** returns true if the Polygon only contains horizontal or vertical edges + so that it could be represented by RegionBands + */ + BASEGFX_DLLPUBLIC bool containsOnlyHorizontalAndVerticalEdges(const B2DPolyPolygon& rCandidate); + /// converters for com::sun::star::drawing::PointSequence BASEGFX_DLLPUBLIC B2DPolyPolygon UnoPointSequenceSequenceToB2DPolyPolygon( const com::sun::star::drawing::PointSequenceSequence& rPointSequenceSequenceSource, |