diff options
Diffstat (limited to 'basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx')
| -rw-r--r-- | basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx b/basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx index 8b025bcff99e..03024414cb0c 100644 --- a/basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx +++ b/basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx @@ -34,6 +34,7 @@ #include <basegfx/polygon/b2dpolygon.hxx> #include <basegfx/polygon/b3dpolypolygon.hxx> #include <vector> +#include <basegfx/basegfxdllapi.h> namespace rtl { @@ -55,27 +56,27 @@ namespace basegfx // Check and evtl. correct orientations of all contained Polygons so that // the orientations of contained polygons will variate to express areas and // holes - B2DPolyPolygon correctOrientations(const B2DPolyPolygon& rCandidate); + BASEGFX_DLLPUBLIC B2DPolyPolygon correctOrientations(const B2DPolyPolygon& rCandidate); // make sure polygon with index 0L is not a hole. This may evtl. change the // sequence of polygons, but allows to use polygon with index 0L to // get the correct normal for the whole polyPolygon - B2DPolyPolygon correctOutmostPolygon(const B2DPolyPolygon& rCandidate); + BASEGFX_DLLPUBLIC B2DPolyPolygon correctOutmostPolygon(const B2DPolyPolygon& rCandidate); // Subdivide all contained curves. Use distanceBound value if given. - B2DPolyPolygon adaptiveSubdivideByDistance(const B2DPolyPolygon& rCandidate, double fDistanceBound = 0.0); + BASEGFX_DLLPUBLIC B2DPolyPolygon adaptiveSubdivideByDistance(const B2DPolyPolygon& rCandidate, double fDistanceBound = 0.0); // Subdivide all contained curves. Use distanceBound value if given. Else, a convenient one // is created. - B2DPolyPolygon adaptiveSubdivideByAngle(const B2DPolyPolygon& rCandidate, double fAngleBound = 0.0); + BASEGFX_DLLPUBLIC B2DPolyPolygon adaptiveSubdivideByAngle(const B2DPolyPolygon& rCandidate, double fAngleBound = 0.0); // Subdivide all contained curves. Use nCount divisions if given. Else, a convenient one // is created. - B2DPolyPolygon adaptiveSubdivideByCount(const B2DPolyPolygon& rCandidate, sal_uInt32 nCount = 0L); + BASEGFX_DLLPUBLIC B2DPolyPolygon adaptiveSubdivideByCount(const B2DPolyPolygon& rCandidate, sal_uInt32 nCount = 0L); // isInside test for B2dPoint. On border is not inside as long as not true is given // in bWithBorder flag. It is assumed that the orientations of the given polygon are correct. - bool isInside(const B2DPolyPolygon& rCandidate, const B2DPoint& rPoint, bool bWithBorder = false); + BASEGFX_DLLPUBLIC bool isInside(const B2DPolyPolygon& rCandidate, const B2DPoint& rPoint, bool bWithBorder = false); /** get range of PolyPolygon. Control points are included. @@ -88,7 +89,7 @@ namespace basegfx @return The outer range including control points */ - B2DRange getRangeWithControlPoints(const B2DPolyPolygon& rCandidate); + BASEGFX_DLLPUBLIC B2DRange getRangeWithControlPoints(const B2DPolyPolygon& rCandidate); /** Get the range of a polyPolygon @@ -101,13 +102,13 @@ namespace basegfx @return The outer range of the polygon */ - B2DRange getRange(const B2DPolyPolygon& rCandidate); + BASEGFX_DLLPUBLIC B2DRange getRange(const B2DPolyPolygon& rCandidate); /** Apply given LineDashing to given polyPolygon For a description see applyLineDashing in b2dpolygontoos.hxx */ - void applyLineDashing( + BASEGFX_DLLPUBLIC void applyLineDashing( const B2DPolyPolygon& rCandidate, const ::std::vector<double>& rDotDashArray, B2DPolyPolygon* pLineTarget, @@ -117,7 +118,7 @@ namespace basegfx // test if point is inside epsilon-range around the given PolyPolygon. Can be used // for HitTesting. The epsilon-range is defined to be the tube around the PolyPolygon // with distance fDistance and rounded edges (start and end point). - bool isInEpsilonRange(const B2DPolyPolygon& rCandidate, const B2DPoint& rTestPosition, double fDistance); + BASEGFX_DLLPUBLIC bool isInEpsilonRange(const B2DPolyPolygon& rCandidate, const B2DPoint& rTestPosition, double fDistance); /** Read poly-polygon from SVG. @@ -133,7 +134,7 @@ namespace basegfx @return true, if the string was successfully parsed */ - bool importFromSvgD( B2DPolyPolygon& o_rPolyPoly, + BASEGFX_DLLPUBLIC bool importFromSvgD( B2DPolyPolygon& o_rPolyPoly, const ::rtl::OUString& rSvgDAttribute ); /** Read poly-polygon from SVG. @@ -150,53 +151,53 @@ namespace basegfx @return true, if the string was successfully parsed */ - bool importFromSvgPoints( B2DPolygon& o_rPoly, + BASEGFX_DLLPUBLIC bool importFromSvgPoints( B2DPolygon& o_rPoly, const ::rtl::OUString& rSvgPointsAttribute ); // grow for polyPolygon. Move all geometry in each point in the direction of the normal in that point // with the given amount. Value may be negative. - B2DPolyPolygon growInNormalDirection(const B2DPolyPolygon& rCandidate, double fValue); + BASEGFX_DLLPUBLIC B2DPolyPolygon growInNormalDirection(const B2DPolyPolygon& rCandidate, double fValue); // This method will correct a pair of polyPolygons where the goal is to keep same point count // to allow direct point association and also to remove self-intersections produced by shrinks. // This method will eventually change both polyPolygons to reach that goal because there are cases // where it is necessary to add new cut points to the original - void correctGrowShrinkPolygonPair(B2DPolyPolygon& rOriginal, B2DPolyPolygon& rGrown); + BASEGFX_DLLPUBLIC void correctGrowShrinkPolygonPair(B2DPolyPolygon& rOriginal, B2DPolyPolygon& rGrown); // force all sub-polygons to a point count of nSegments - B2DPolyPolygon reSegmentPolyPolygon(const B2DPolyPolygon& rCandidate, sal_uInt32 nSegments); + BASEGFX_DLLPUBLIC B2DPolyPolygon reSegmentPolyPolygon(const B2DPolyPolygon& rCandidate, sal_uInt32 nSegments); // create polygon state at t from 0.0 to 1.0 between the two polygons. Both polygons must have the same // organisation, e.g. same amount of polygons - B2DPolyPolygon interpolate(const B2DPolyPolygon& rOld1, const B2DPolyPolygon& rOld2, double t); + BASEGFX_DLLPUBLIC B2DPolyPolygon interpolate(const B2DPolyPolygon& rOld1, const B2DPolyPolygon& rOld2, double t); // create 3d PolyPolygon from given 2d PolyPolygon. The given fZCoordinate is used to expand the // third coordinate. - B3DPolyPolygon createB3DPolyPolygonFromB2DPolyPolygon(const B2DPolyPolygon& rCandidate, double fZCoordinate = 0.0); + BASEGFX_DLLPUBLIC B3DPolyPolygon createB3DPolyPolygonFromB2DPolyPolygon(const B2DPolyPolygon& rCandidate, double fZCoordinate = 0.0); // create 2d PolyPolygon from given 3d PolyPolygon. All coordinates are transformed using the given // matrix and the resulting x,y is used to form the new polygon. - B2DPolyPolygon createB2DPolyPolygonFromB3DPolyPolygon(const B3DPolyPolygon& rCandidate, const B3DHomMatrix& rMat); + BASEGFX_DLLPUBLIC B2DPolyPolygon createB2DPolyPolygonFromB3DPolyPolygon(const B3DPolyPolygon& rCandidate, const B3DHomMatrix& rMat); // for each contained edge in each contained polygon calculate the smallest distance. Return the index to the smallest // edge in rEdgeIndex and the index to the polygon in rPolygonIndex. The relative position on the edge is returned in rCut. // If nothing was found (e.g. empty input plygon), DBL_MAX is returned. - double getSmallestDistancePointToPolyPolygon(const B2DPolyPolygon& rCandidate, const B2DPoint& rTestPoint, sal_uInt32& rPolygonIndex, sal_uInt32& rEdgeIndex, double& rCut); + BASEGFX_DLLPUBLIC double getSmallestDistancePointToPolyPolygon(const B2DPolyPolygon& rCandidate, const B2DPoint& rTestPoint, sal_uInt32& rPolygonIndex, sal_uInt32& rEdgeIndex, double& rCut); // distort PolyPolygon. rOriginal describes the original range, where the given points describe the distorted // corresponding points. - B2DPolyPolygon distort(const B2DPolyPolygon& rCandidate, const B2DRange& rOriginal, const B2DPoint& rTopLeft, const B2DPoint& rTopRight, const B2DPoint& rBottomLeft, const B2DPoint& rBottomRight); + BASEGFX_DLLPUBLIC B2DPolyPolygon distort(const B2DPolyPolygon& rCandidate, const B2DRange& rOriginal, const B2DPoint& rTopLeft, const B2DPoint& rTopRight, const B2DPoint& rBottomLeft, const B2DPoint& rBottomRight); // rotate PolyPolygon around given point with given angle. - B2DPolyPolygon rotateAroundPoint(const B2DPolyPolygon& rCandidate, const B2DPoint& rCenter, double fAngle); + BASEGFX_DLLPUBLIC B2DPolyPolygon rotateAroundPoint(const B2DPolyPolygon& rCandidate, const B2DPoint& rCenter, double fAngle); // expand all segments (which are not yet) to curve segments. This is done with setting the control // vectors on the 1/3 resp. 2/3 distances on each segment. - B2DPolyPolygon expandToCurve(const B2DPolyPolygon& rCandidate); + BASEGFX_DLLPUBLIC B2DPolyPolygon expandToCurve(const B2DPolyPolygon& rCandidate); // set continuity for the whole curve. If not a curve, nothing will change. Non-curve points are not changed, too. - B2DPolyPolygon setContinuity(const B2DPolyPolygon& rCandidate, B2VectorContinuity eContinuity); + BASEGFX_DLLPUBLIC B2DPolyPolygon setContinuity(const B2DPolyPolygon& rCandidate, B2VectorContinuity eContinuity); /** Predicate whether a given poly-polygon is a rectangle. @@ -209,7 +210,7 @@ namespace basegfx vertices). Note that intermediate points and duplicate points are ignored. */ - bool isRectangle( const B2DPolyPolygon& rPoly ); + BASEGFX_DLLPUBLIC bool isRectangle( const B2DPolyPolygon& rPoly ); /** Export poly-polygon to SVG. @@ -234,12 +235,12 @@ namespace basegfx @return the generated SVG-D statement (the XML d attribute value alone, without any "<path ...>" or "d="...") */ - ::rtl::OUString exportToSvgD( const B2DPolyPolygon& rPolyPoly, + BASEGFX_DLLPUBLIC ::rtl::OUString exportToSvgD( const B2DPolyPolygon& rPolyPoly, bool bUseRelativeCoordinates=true, bool bDetectQuadraticBeziers=true ); // #i76891# Try to remove existing curve segments if they are simply edges - B2DPolyPolygon simplifyCurveSegments(const B2DPolyPolygon& rCandidate); + BASEGFX_DLLPUBLIC B2DPolyPolygon simplifyCurveSegments(const B2DPolyPolygon& rCandidate); /** split each edge of a polyPolygon in exactly nSubEdges equidistant edges @@ -253,12 +254,12 @@ namespace basegfx @param bHandleStraightEdges Please take a look at reSegmentPolygonEdges description, these are the same. */ - B2DPolyPolygon reSegmentPolyPolygonEdges(const B2DPolyPolygon& rCandidate, sal_uInt32 nSubEdges, bool bHandleCurvedEdges, bool bHandleStraightEdges); + BASEGFX_DLLPUBLIC B2DPolyPolygon reSegmentPolyPolygonEdges(const B2DPolyPolygon& rCandidate, sal_uInt32 nSubEdges, bool bHandleCurvedEdges, bool bHandleStraightEdges); ////////////////////////////////////////////////////////////////////// // comparators with tolerance for 2D PolyPolygons - bool equal(const B2DPolyPolygon& rCandidateA, const B2DPolyPolygon& rCandidateB, const double& rfSmallValue); - bool equal(const B2DPolyPolygon& rCandidateA, const B2DPolyPolygon& rCandidateB); + BASEGFX_DLLPUBLIC bool equal(const B2DPolyPolygon& rCandidateA, const B2DPolyPolygon& rCandidateB, const double& rfSmallValue); + BASEGFX_DLLPUBLIC bool equal(const B2DPolyPolygon& rCandidateA, const B2DPolyPolygon& rCandidateB); /** snap some polygon coordinates to discrete coordinates @@ -272,7 +273,7 @@ namespace basegfx @return The modified version of the source polygon */ - B2DPolyPolygon snapPointsOfHorizontalOrVerticalEdges(const B2DPolyPolygon& rCandidate); + BASEGFX_DLLPUBLIC B2DPolyPolygon snapPointsOfHorizontalOrVerticalEdges(const B2DPolyPolygon& rCandidate); } // end of namespace tools } // end of namespace basegfx |