| /************************************************************** |
| * |
| * 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/strokeattribute.hxx> |
| #include <numeric> |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| namespace drawinglayer |
| { |
| namespace attribute |
| { |
| class ImpStrokeAttribute |
| { |
| public: |
| // refcounter |
| sal_uInt32 mnRefCount; |
| |
| // data definitions |
| ::std::vector< double > maDotDashArray; // array of double which defines the dot-dash pattern |
| double mfFullDotDashLen; // sum of maDotDashArray (for convenience) |
| |
| ImpStrokeAttribute( |
| const ::std::vector< double >& rDotDashArray, |
| double fFullDotDashLen) |
| : mnRefCount(0), |
| maDotDashArray(rDotDashArray), |
| mfFullDotDashLen(fFullDotDashLen) |
| { |
| } |
| |
| // data read access |
| const ::std::vector< double >& getDotDashArray() const { return maDotDashArray; } |
| double getFullDotDashLen() const |
| { |
| if(0.0 == mfFullDotDashLen && maDotDashArray.size()) |
| { |
| // calculate length on demand |
| const double fAccumulated(::std::accumulate(maDotDashArray.begin(), maDotDashArray.end(), 0.0)); |
| const_cast< ImpStrokeAttribute* >(this)->mfFullDotDashLen = fAccumulated; |
| } |
| |
| return mfFullDotDashLen; |
| } |
| |
| bool operator==(const ImpStrokeAttribute& rCandidate) const |
| { |
| return (getDotDashArray() == rCandidate.getDotDashArray() |
| && getFullDotDashLen() == rCandidate.getFullDotDashLen()); |
| } |
| |
| static ImpStrokeAttribute* get_global_default() |
| { |
| static ImpStrokeAttribute* pDefault = 0; |
| |
| if(!pDefault) |
| { |
| pDefault = new ImpStrokeAttribute( |
| std::vector< double >(), |
| 0.0); |
| |
| // never delete; start with RefCount 1, not 0 |
| pDefault->mnRefCount++; |
| } |
| |
| return pDefault; |
| } |
| }; |
| |
| StrokeAttribute::StrokeAttribute( |
| const ::std::vector< double >& rDotDashArray, |
| double fFullDotDashLen) |
| : mpStrokeAttribute(new ImpStrokeAttribute( |
| rDotDashArray, fFullDotDashLen)) |
| { |
| } |
| |
| StrokeAttribute::StrokeAttribute() |
| : mpStrokeAttribute(ImpStrokeAttribute::get_global_default()) |
| { |
| mpStrokeAttribute->mnRefCount++; |
| } |
| |
| StrokeAttribute::StrokeAttribute(const StrokeAttribute& rCandidate) |
| : mpStrokeAttribute(rCandidate.mpStrokeAttribute) |
| { |
| mpStrokeAttribute->mnRefCount++; |
| } |
| |
| StrokeAttribute::~StrokeAttribute() |
| { |
| if(mpStrokeAttribute->mnRefCount) |
| { |
| mpStrokeAttribute->mnRefCount--; |
| } |
| else |
| { |
| delete mpStrokeAttribute; |
| } |
| } |
| |
| bool StrokeAttribute::isDefault() const |
| { |
| return mpStrokeAttribute == ImpStrokeAttribute::get_global_default(); |
| } |
| |
| StrokeAttribute& StrokeAttribute::operator=(const StrokeAttribute& rCandidate) |
| { |
| if(rCandidate.mpStrokeAttribute != mpStrokeAttribute) |
| { |
| if(mpStrokeAttribute->mnRefCount) |
| { |
| mpStrokeAttribute->mnRefCount--; |
| } |
| else |
| { |
| delete mpStrokeAttribute; |
| } |
| |
| mpStrokeAttribute = rCandidate.mpStrokeAttribute; |
| mpStrokeAttribute->mnRefCount++; |
| } |
| |
| return *this; |
| } |
| |
| bool StrokeAttribute::operator==(const StrokeAttribute& rCandidate) const |
| { |
| if(rCandidate.mpStrokeAttribute == mpStrokeAttribute) |
| { |
| return true; |
| } |
| |
| if(rCandidate.isDefault() != isDefault()) |
| { |
| return false; |
| } |
| |
| return (*rCandidate.mpStrokeAttribute == *mpStrokeAttribute); |
| } |
| |
| const ::std::vector< double >& StrokeAttribute::getDotDashArray() const |
| { |
| return mpStrokeAttribute->getDotDashArray(); |
| } |
| |
| double StrokeAttribute::getFullDotDashLen() const |
| { |
| return mpStrokeAttribute->getFullDotDashLen(); |
| } |
| } // end of namespace attribute |
| } // end of namespace drawinglayer |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // eof |