diff options
author | Armin Le Grand <Armin.Le.Grand@Sun.COM> | 2009-12-21 20:40:13 +0100 |
---|---|---|
committer | Armin Le Grand <Armin.Le.Grand@Sun.COM> | 2009-12-21 20:40:13 +0100 |
commit | c15bb1c231307a09254adbc1338019d5a49b6024 (patch) | |
tree | 41360fbd2279c1d1a088d714389fbdd76959478f /basegfx/inc | |
parent | 3b790d2e0926c75a8a919e02bfad05d1b1aff800 (diff) | |
parent | 0c5348ff2c5cede4607555fdab45642db10b07ba (diff) |
aw078: resync to DEV300m68for integration
Diffstat (limited to 'basegfx/inc')
-rw-r--r-- | basegfx/inc/basegfx/curve/b2dcubicbezier.hxx | 16 | ||||
-rw-r--r-- | basegfx/inc/basegfx/polygon/b2dpolygon.hxx | 5 | ||||
-rw-r--r-- | basegfx/inc/basegfx/range/b1drange.hxx | 6 | ||||
-rw-r--r-- | basegfx/inc/basegfx/range/b2drange.hxx | 9 | ||||
-rw-r--r-- | basegfx/inc/basegfx/range/basicrange.hxx | 9 |
5 files changed, 40 insertions, 5 deletions
diff --git a/basegfx/inc/basegfx/curve/b2dcubicbezier.hxx b/basegfx/inc/basegfx/curve/b2dcubicbezier.hxx index 4dc2f45568f1..81be451499ea 100644 --- a/basegfx/inc/basegfx/curve/b2dcubicbezier.hxx +++ b/basegfx/inc/basegfx/curve/b2dcubicbezier.hxx @@ -203,6 +203,22 @@ namespace basegfx sense to use reserve(4) at the vector as preparation. */ void getAllExtremumPositions(::std::vector< double >& rResults) const; + + /** Get optimum-split position on this segment + + This method calculates the positions of all points of the segment + that have the maximimum distance to the corresponding line from + startpoint-endpoint. This helps to approximate the bezier curve + with a minimum number of line segments + + @param fResults + Result positions are in the range ]0.0 .. 1.0[ + Cubic beziers have at most two of these positions + + @return + Returns the number of split positions found + */ + int getMaxDistancePositions( double fResults[2]) const; }; } // end of namespace basegfx diff --git a/basegfx/inc/basegfx/polygon/b2dpolygon.hxx b/basegfx/inc/basegfx/polygon/b2dpolygon.hxx index ee12d55d460b..c0de4b57ced8 100644 --- a/basegfx/inc/basegfx/polygon/b2dpolygon.hxx +++ b/basegfx/inc/basegfx/polygon/b2dpolygon.hxx @@ -7,7 +7,6 @@ * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: b2dpolygon.hxx,v $ - * $Revision: 1.14 $ * * This file is part of OpenOffice.org. * @@ -88,7 +87,9 @@ namespace basegfx /// Coordinate insert/append void insert(sal_uInt32 nIndex, const basegfx::B2DPoint& rPoint, sal_uInt32 nCount = 1); - void append(const basegfx::B2DPoint& rPoint, sal_uInt32 nCount = 1); + void append(const basegfx::B2DPoint& rPoint, sal_uInt32 nCount); + void append(const basegfx::B2DPoint& rPoint); + void reserve(sal_uInt32 nCount); /// Basic ControlPoint interface basegfx::B2DPoint getPrevControlPoint(sal_uInt32 nIndex) const; diff --git a/basegfx/inc/basegfx/range/b1drange.hxx b/basegfx/inc/basegfx/range/b1drange.hxx index efca06d92dfd..366431c3cd50 100644 --- a/basegfx/inc/basegfx/range/b1drange.hxx +++ b/basegfx/inc/basegfx/range/b1drange.hxx @@ -7,7 +7,6 @@ * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: b1drange.hxx,v $ - * $Revision: 1.15 $ * * This file is part of OpenOffice.org. * @@ -131,6 +130,11 @@ namespace basegfx return maRange.overlaps(rRange.maRange); } + bool overlapsMore(const B1DRange& rRange) const + { + return maRange.overlapsMore(rRange.maRange); + } + void expand(double fValue) { maRange.expand(fValue); diff --git a/basegfx/inc/basegfx/range/b2drange.hxx b/basegfx/inc/basegfx/range/b2drange.hxx index 66892865399f..8a70d4782f47 100644 --- a/basegfx/inc/basegfx/range/b2drange.hxx +++ b/basegfx/inc/basegfx/range/b2drange.hxx @@ -7,7 +7,6 @@ * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: b2drange.hxx,v $ - * $Revision: 1.19 $ * * This file is part of OpenOffice.org. * @@ -222,6 +221,14 @@ namespace basegfx ); } + bool overlapsMore(const B2DRange& rRange) const + { + return ( + maRangeX.overlapsMore(rRange.maRangeX) + && maRangeY.overlapsMore(rRange.maRangeY) + ); + } + void expand(const B2DTuple& rTuple) { maRangeX.expand(rTuple.getX()); diff --git a/basegfx/inc/basegfx/range/basicrange.hxx b/basegfx/inc/basegfx/range/basicrange.hxx index a7c402c905c8..59d13cf530c0 100644 --- a/basegfx/inc/basegfx/range/basicrange.hxx +++ b/basegfx/inc/basegfx/range/basicrange.hxx @@ -7,7 +7,6 @@ * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: basicrange.hxx,v $ - * $Revision: 1.15 $ * * This file is part of OpenOffice.org. * @@ -142,6 +141,14 @@ namespace basegfx } } + bool overlapsMore(const BasicRange& rRange) const + { + if(isEmpty() || rRange.isEmpty()) + return false; + // returns true if the overlap is more than just a touching at the limits + return ((rRange.mnMaximum > mnMinimum) && (rRange.mnMinimum < mnMaximum)); + } + bool operator==( const BasicRange& rRange ) const { return (mnMinimum == rRange.mnMinimum && mnMaximum == rRange.mnMaximum); |