| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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(); |
| }; |
| |
| // typedef for a vector of B2DPolyPolygons |
| typedef ::std::vector< B2DPolyPolygon > B2DPolyPolygonVector; |
| |
| } // end of namespace basegfx |
| |
| #endif /* _BGFX_POLYGON_B2DPOLYPOLYGON_HXX */ |