diff options
Diffstat (limited to 'basegfx')
| -rw-r--r-- | basegfx/source/curve/b2dcubicbezier.cxx | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/basegfx/source/curve/b2dcubicbezier.cxx b/basegfx/source/curve/b2dcubicbezier.cxx index 996500a4f6ad..5b320de7d56f 100644 --- a/basegfx/source/curve/b2dcubicbezier.cxx +++ b/basegfx/source/curve/b2dcubicbezier.cxx @@ -20,6 +20,7 @@ #include <basegfx/curve/b2dcubicbezier.hxx> #include <basegfx/vector/b2dvector.hxx> #include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> #include <basegfx/numeric/ftools.hxx> #include <osl/diagnose.h> @@ -1021,6 +1022,66 @@ namespace basegfx } } + void B2DCubicBezier::transform(const basegfx::B2DHomMatrix& rMatrix) + { + if(!rMatrix.isIdentity()) + { + if(maControlPointA == maStartPoint) + { + maControlPointA = maStartPoint = rMatrix * maStartPoint; + } + else + { + maStartPoint *= rMatrix; + maControlPointA *= rMatrix; + } + + if(maControlPointB == maEndPoint) + { + maControlPointB = maEndPoint = rMatrix * maEndPoint; + } + else + { + maEndPoint *= rMatrix; + maControlPointB *= rMatrix; + } + } + } + + void B2DCubicBezier::fround() + { + if(maControlPointA == maStartPoint) + { + maControlPointA = maStartPoint = basegfx::B2DPoint( + basegfx::fround(maStartPoint.getX()), + basegfx::fround(maStartPoint.getY())); + } + else + { + maStartPoint = basegfx::B2DPoint( + basegfx::fround(maStartPoint.getX()), + basegfx::fround(maStartPoint.getY())); + maControlPointA = basegfx::B2DPoint( + basegfx::fround(maControlPointA.getX()), + basegfx::fround(maControlPointA.getY())); + } + + if(maControlPointB == maEndPoint) + { + maControlPointB = maEndPoint = basegfx::B2DPoint( + basegfx::fround(maEndPoint.getX()), + basegfx::fround(maEndPoint.getY())); + } + else + { + maEndPoint = basegfx::B2DPoint( + basegfx::fround(maEndPoint.getX()), + basegfx::fround(maEndPoint.getY())); + maControlPointB = basegfx::B2DPoint( + basegfx::fround(maControlPointB.getX()), + basegfx::fround(maControlPointB.getY())); + } + } } // end of namespace basegfx /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |