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Diffstat (limited to 'basegfx/inc/basegfx/polygon/b2dpolypolygon.hxx')
-rw-r--r-- | basegfx/inc/basegfx/polygon/b2dpolypolygon.hxx | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/basegfx/inc/basegfx/polygon/b2dpolypolygon.hxx b/basegfx/inc/basegfx/polygon/b2dpolypolygon.hxx new file mode 100644 index 000000000000..0032cc47ce4e --- /dev/null +++ b/basegfx/inc/basegfx/polygon/b2dpolypolygon.hxx @@ -0,0 +1,137 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _BGFX_POLYGON_B2DPOLYPOLYGON_HXX +#define _BGFX_POLYGON_B2DPOLYPOLYGON_HXX + +#include <sal/types.h> +#include <o3tl/cow_wrapper.hxx> +#include <basegfx/range/b2drange.hxx> + +// predeclarations +class ImplB2DPolyPolygon; + +namespace basegfx +{ + class B2DPolygon; + class B2DHomMatrix; +} // end of namespace basegfx + +////////////////////////////////////////////////////////////////////////////// + +namespace basegfx +{ + class B2DPolyPolygon + { + public: + typedef o3tl::cow_wrapper< ImplB2DPolyPolygon > ImplType; + + private: + ImplType mpPolyPolygon; + + public: + B2DPolyPolygon(); + B2DPolyPolygon(const B2DPolyPolygon& rPolyPolygon); + explicit B2DPolyPolygon(const B2DPolygon& rPolygon); + ~B2DPolyPolygon(); + + // assignment operator + B2DPolyPolygon& operator=(const B2DPolyPolygon& rPolyPolygon); + + /// unshare this poly-polygon (and all included polygons) with all internally shared instances + void makeUnique(); + + // compare operators + bool operator==(const B2DPolyPolygon& rPolyPolygon) const; + bool operator!=(const B2DPolyPolygon& rPolyPolygon) const; + + // polygon interface + sal_uInt32 count() const; + + B2DPolygon getB2DPolygon(sal_uInt32 nIndex) const; + void setB2DPolygon(sal_uInt32 nIndex, const B2DPolygon& rPolygon); + + // test for curve + bool areControlPointsUsed() const; + + // insert/append single polygon + void insert(sal_uInt32 nIndex, const B2DPolygon& rPolygon, sal_uInt32 nCount = 1); + void append(const B2DPolygon& rPolygon, sal_uInt32 nCount = 1); + + /** Default adaptive subdivision access + + For details refer to B2DPolygon::getDefaultAdaptiveSubdivision() + + @return + The default subdivision of this polygon + */ + B2DPolyPolygon getDefaultAdaptiveSubdivision() const; + + /** Get the B2DRange (Rectangle dimensions) of this B2DPolyPolygon + + For details refer to B2DPolygon::getB2DRange() + + @return + The outer range of the bezier curve/polygon + */ + B2DRange getB2DRange() const; + + // insert/append multiple polygons + void insert(sal_uInt32 nIndex, const B2DPolyPolygon& rPolyPolygon); + void append(const B2DPolyPolygon& rPolyPolygon); + + // remove + void remove(sal_uInt32 nIndex, sal_uInt32 nCount = 1); + + // reset to empty state + void clear(); + + // closed state + bool isClosed() const; + void setClosed(bool bNew); + + // flip polygon direction + void flip(); + + // test if PolyPolygon has double points + bool hasDoublePoints() const; + + // remove double points, at the begin/end and follow-ups, too + void removeDoublePoints(); + + // apply transformation given in matrix form to the polygon + void transform(const basegfx::B2DHomMatrix& rMatrix); + + // polygon iterators (same iterator validity conditions as for vector) + const B2DPolygon* begin() const; + const B2DPolygon* end() const; + B2DPolygon* begin(); + B2DPolygon* end(); + }; +} // end of namespace basegfx + +#endif /* _BGFX_POLYGON_B2DPOLYPOLYGON_HXX */ |