diff options
Diffstat (limited to 'basegfx/inc/basegfx/polygon/b3dpolygontools.hxx')
| -rw-r--r-- | basegfx/inc/basegfx/polygon/b3dpolygontools.hxx | 113 |
1 files changed, 56 insertions, 57 deletions
diff --git a/basegfx/inc/basegfx/polygon/b3dpolygontools.hxx b/basegfx/inc/basegfx/polygon/b3dpolygontools.hxx index 7536de67bb21..e8d71b52197d 100644 --- a/basegfx/inc/basegfx/polygon/b3dpolygontools.hxx +++ b/basegfx/inc/basegfx/polygon/b3dpolygontools.hxx @@ -2,9 +2,9 @@ * * $RCSfile: b3dpolygontools.hxx,v $ * - * $Revision: 1.1 $ + * $Revision: 1.2 $ * - * last change: $Author: aw $ $Date: 2003-11-26 14:29:20 $ + * last change: $Author: aw $ $Date: 2003-11-28 11:17:54 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses @@ -70,68 +70,67 @@ #include <basegfx/vector/b3dvector.hxx> #endif +#ifndef _BGFX_POLYGON_B3DPOLYPOLYGON_HXX +#include <basegfx/polygon/b3dpolypolygon.hxx> +#endif + +#include <vector> + ////////////////////////////////////////////////////////////////////////////// namespace basegfx { // predefinitions - namespace polygon - { - class B3DPolygon; - } // end of namespace polygon - - // predefinitions - namespace range - { - class B3DRange; - } // end of namespace range + class B3DPolygon; + class B3DRange; - namespace polygon + namespace tools { - namespace tools - { - // B3DPolygon tools - - /** Check if given polygon is closed. This is kind of a - 'classic' method to support old polygon definitions. - Those old polygon definitions define the closed state - of the polygon using identical start and endpoints. This - method corrects this (removes double start/end points) - and sets the Closed()-state of the polygon correctly. - */ - void checkClosed(::basegfx::polygon::B3DPolygon& rCandidate); - - // Get successor and predecessor indices. Returning the same index means there - // is none. Same for successor. - sal_uInt32 getIndexOfPredecessor(sal_uInt32 nIndex, const ::basegfx::polygon::B3DPolygon& rCandidate); - sal_uInt32 getIndexOfSuccessor(sal_uInt32 nIndex, const ::basegfx::polygon::B3DPolygon& rCandidate); - - // Get index of first different predecessor. Returning the same index means there - // is none. Same for successor. - sal_uInt32 getIndexOfDifferentPredecessor(sal_uInt32 nIndex, const ::basegfx::polygon::B3DPolygon& rCandidate); - sal_uInt32 getIndexOfDifferentSuccessor(sal_uInt32 nIndex, const ::basegfx::polygon::B3DPolygon& rCandidate); - - // get size of polygon. Control vectors are included in that ranges. - ::basegfx::range::B3DRange getRange(const ::basegfx::polygon::B3DPolygon& rCandidate); - - // get length of polygon edge from point nIndex to nIndex + 1 - double getEdgeLength(const ::basegfx::polygon::B3DPolygon& rCandidate, sal_uInt32 nIndex); - - // get length of polygon - double getLength(const ::basegfx::polygon::B3DPolygon& rCandidate); - - // get position on polygon for absolute given distance. If - // length is given, it is assumed the correct polygon length, if 0.0 it is calculated - // using getLength(...) - ::basegfx::point::B3DPoint getPositionAbsolute(const ::basegfx::polygon::B3DPolygon& rCandidate, double fDistance, double fLength = 0.0); - - // get position on polygon for relative given distance in range [0.0 .. 1.0]. If - // length is given, it is assumed the correct polygon length, if 0.0 it is calculated - // using getLength(...) - ::basegfx::point::B3DPoint getPositionRelative(const ::basegfx::polygon::B3DPolygon& rCandidate, double fDistance, double fLength = 0.0); - - } // end of namespace tools - } // end of namespace polygon + // B3DPolygon tools + + /** Check if given polygon is closed. This is kind of a + 'classic' method to support old polygon definitions. + Those old polygon definitions define the closed state + of the polygon using identical start and endpoints. This + method corrects this (removes double start/end points) + and sets the Closed()-state of the polygon correctly. + */ + void checkClosed(::basegfx::B3DPolygon& rCandidate); + + // Get successor and predecessor indices. Returning the same index means there + // is none. Same for successor. + sal_uInt32 getIndexOfPredecessor(sal_uInt32 nIndex, const ::basegfx::B3DPolygon& rCandidate); + sal_uInt32 getIndexOfSuccessor(sal_uInt32 nIndex, const ::basegfx::B3DPolygon& rCandidate); + + // Get index of first different predecessor. Returning the same index means there + // is none. Same for successor. + sal_uInt32 getIndexOfDifferentPredecessor(sal_uInt32 nIndex, const ::basegfx::B3DPolygon& rCandidate); + sal_uInt32 getIndexOfDifferentSuccessor(sal_uInt32 nIndex, const ::basegfx::B3DPolygon& rCandidate); + + // get size of polygon. Control vectors are included in that ranges. + ::basegfx::B3DRange getRange(const ::basegfx::B3DPolygon& rCandidate); + + // get length of polygon edge from point nIndex to nIndex + 1 + double getEdgeLength(const ::basegfx::B3DPolygon& rCandidate, sal_uInt32 nIndex); + + // get length of polygon + double getLength(const ::basegfx::B3DPolygon& rCandidate); + + // get position on polygon for absolute given distance. If + // length is given, it is assumed the correct polygon length, if 0.0 it is calculated + // using getLength(...) + ::basegfx::B3DPoint getPositionAbsolute(const ::basegfx::B3DPolygon& rCandidate, double fDistance, double fLength = 0.0); + + // get position on polygon for relative given distance in range [0.0 .. 1.0]. If + // length is given, it is assumed the correct polygon length, if 0.0 it is calculated + // using getLength(...) + ::basegfx::B3DPoint getPositionRelative(const ::basegfx::B3DPolygon& rCandidate, double fDistance, double fLength = 0.0); + + // Apply Line Dashing. This cuts the Polygon into line pieces + // which are inserted as single polygons into the result. + ::basegfx::B3DPolyPolygon applyLineDashing(const ::basegfx::B3DPolygon& rCandidate, const ::std::vector<double>& raDashDotArray, double fFullDashDotLen); + + } // end of namespace tools } // end of namespace basegfx #endif // _BGFX_POLYGON_B3DPOLYGONTOOLS_HXX |