| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_drawinglayer.hxx" |
| |
| #include <drawinglayer/attribute/linestartendattribute.hxx> |
| #include <basegfx/polygon/b2dpolygon.hxx> |
| #include <basegfx/polygon/b2dpolypolygon.hxx> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace drawinglayer |
| { |
| namespace attribute |
| { |
| class ImpLineStartEndAttribute |
| { |
| public: |
| // refcounter |
| sal_uInt32 mnRefCount; |
| |
| // data definitions |
| double mfWidth; // absolute line StartEndGeometry base width |
| basegfx::B2DPolyPolygon maPolyPolygon; // the StartEndGeometry PolyPolygon |
| |
| // bitfield |
| unsigned mbCentered : 1; // use centered to ineStart/End point? |
| |
| ImpLineStartEndAttribute( |
| double fWidth, |
| const basegfx::B2DPolyPolygon& rPolyPolygon, |
| bool bCentered) |
| : mnRefCount(0), |
| mfWidth(fWidth), |
| maPolyPolygon(rPolyPolygon), |
| mbCentered(bCentered) |
| { |
| } |
| |
| // data read access |
| double getWidth() const { return mfWidth; } |
| const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; } |
| bool isCentered() const { return mbCentered; } |
| |
| bool operator==(const ImpLineStartEndAttribute& rCandidate) const |
| { |
| return (basegfx::fTools::equal(getWidth(), rCandidate.getWidth()) |
| && getB2DPolyPolygon() == rCandidate.getB2DPolyPolygon() |
| && isCentered() == rCandidate.isCentered()); |
| } |
| |
| static ImpLineStartEndAttribute* get_global_default() |
| { |
| static ImpLineStartEndAttribute* pDefault = 0; |
| |
| if(!pDefault) |
| { |
| pDefault = new ImpLineStartEndAttribute( |
| 0.0, |
| basegfx::B2DPolyPolygon(), |
| false); |
| |
| // never delete; start with RefCount 1, not 0 |
| pDefault->mnRefCount++; |
| } |
| |
| return pDefault; |
| } |
| }; |
| |
| LineStartEndAttribute::LineStartEndAttribute( |
| double fWidth, |
| const basegfx::B2DPolyPolygon& rPolyPolygon, |
| bool bCentered) |
| : mpLineStartEndAttribute(new ImpLineStartEndAttribute( |
| fWidth, rPolyPolygon, bCentered)) |
| { |
| } |
| |
| LineStartEndAttribute::LineStartEndAttribute() |
| : mpLineStartEndAttribute(ImpLineStartEndAttribute::get_global_default()) |
| { |
| mpLineStartEndAttribute->mnRefCount++; |
| } |
| |
| LineStartEndAttribute::LineStartEndAttribute(const LineStartEndAttribute& rCandidate) |
| : mpLineStartEndAttribute(rCandidate.mpLineStartEndAttribute) |
| { |
| mpLineStartEndAttribute->mnRefCount++; |
| } |
| |
| LineStartEndAttribute::~LineStartEndAttribute() |
| { |
| if(mpLineStartEndAttribute->mnRefCount) |
| { |
| mpLineStartEndAttribute->mnRefCount--; |
| } |
| else |
| { |
| delete mpLineStartEndAttribute; |
| } |
| } |
| |
| bool LineStartEndAttribute::isDefault() const |
| { |
| return mpLineStartEndAttribute == ImpLineStartEndAttribute::get_global_default(); |
| } |
| |
| LineStartEndAttribute& LineStartEndAttribute::operator=(const LineStartEndAttribute& rCandidate) |
| { |
| if(rCandidate.mpLineStartEndAttribute != mpLineStartEndAttribute) |
| { |
| if(mpLineStartEndAttribute->mnRefCount) |
| { |
| mpLineStartEndAttribute->mnRefCount--; |
| } |
| else |
| { |
| delete mpLineStartEndAttribute; |
| } |
| |
| mpLineStartEndAttribute = rCandidate.mpLineStartEndAttribute; |
| mpLineStartEndAttribute->mnRefCount++; |
| } |
| |
| return *this; |
| } |
| |
| bool LineStartEndAttribute::operator==(const LineStartEndAttribute& rCandidate) const |
| { |
| if(rCandidate.mpLineStartEndAttribute == mpLineStartEndAttribute) |
| { |
| return true; |
| } |
| |
| if(rCandidate.isDefault() != isDefault()) |
| { |
| return false; |
| } |
| |
| return (*rCandidate.mpLineStartEndAttribute == *mpLineStartEndAttribute); |
| } |
| |
| double LineStartEndAttribute::getWidth() const |
| { |
| return mpLineStartEndAttribute->getWidth(); |
| } |
| |
| const basegfx::B2DPolyPolygon& LineStartEndAttribute::getB2DPolyPolygon() const |
| { |
| return mpLineStartEndAttribute->getB2DPolyPolygon(); |
| } |
| |
| bool LineStartEndAttribute::isCentered() const |
| { |
| return mpLineStartEndAttribute->isCentered(); |
| } |
| |
| bool LineStartEndAttribute::isActive() const |
| { |
| return (0.0 != getWidth() |
| && 0 != getB2DPolyPolygon().count() |
| && 0 != getB2DPolyPolygon().getB2DPolygon(0).count()); |
| } |
| } // end of namespace attribute |
| } // end of namespace drawinglayer |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |
