151316b601
Change-Id: Iff3489ee171cf2eaecbd1aad6f942a1468f76512 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/124928 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
125 lines
4.3 KiB
C++
125 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <drawinglayer/attribute/strokeattribute.hxx>
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#include <numeric>
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namespace drawinglayer::attribute
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{
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class ImpStrokeAttribute
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{
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public:
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// data definitions
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std::vector< double > maDotDashArray; // array of double which defines the dot-dash pattern
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double mfFullDotDashLen; // sum of maDotDashArray (for convenience)
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ImpStrokeAttribute(
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std::vector< double >&& rDotDashArray,
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double fFullDotDashLen)
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: maDotDashArray(std::move(rDotDashArray)),
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mfFullDotDashLen(fFullDotDashLen)
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{
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}
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ImpStrokeAttribute()
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: mfFullDotDashLen(0.0)
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{
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}
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// data read access
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const std::vector< double >& getDotDashArray() const { return maDotDashArray; }
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double getFullDotDashLen() const
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{
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if(0.0 == mfFullDotDashLen && !maDotDashArray.empty())
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{
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// calculate length on demand
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const double fAccumulated(std::accumulate(maDotDashArray.begin(), maDotDashArray.end(), 0.0));
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const_cast< ImpStrokeAttribute* >(this)->mfFullDotDashLen = fAccumulated;
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}
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return mfFullDotDashLen;
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}
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bool operator==(const ImpStrokeAttribute& rCandidate) const
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{
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return (getDotDashArray() == rCandidate.getDotDashArray()
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&& getFullDotDashLen() == rCandidate.getFullDotDashLen());
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}
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};
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namespace
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{
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StrokeAttribute::ImplType& theGlobalDefault()
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{
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static StrokeAttribute::ImplType SINGLETON;
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return SINGLETON;
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}
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}
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StrokeAttribute::StrokeAttribute(
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std::vector< double >&& rDotDashArray,
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double fFullDotDashLen)
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: mpStrokeAttribute(ImpStrokeAttribute(
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std::move(rDotDashArray), fFullDotDashLen))
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{
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}
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StrokeAttribute::StrokeAttribute()
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: mpStrokeAttribute(theGlobalDefault())
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{
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}
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StrokeAttribute::StrokeAttribute(const StrokeAttribute&) = default;
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StrokeAttribute::StrokeAttribute(StrokeAttribute&&) = default;
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StrokeAttribute::~StrokeAttribute() = default;
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bool StrokeAttribute::isDefault() const
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{
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return mpStrokeAttribute.same_object(theGlobalDefault());
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}
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StrokeAttribute& StrokeAttribute::operator=(const StrokeAttribute&) = default;
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StrokeAttribute& StrokeAttribute::operator=(StrokeAttribute&&) = default;
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bool StrokeAttribute::operator==(const StrokeAttribute& rCandidate) const
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{
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// tdf#87509 default attr is always != non-default attr, even with same values
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if(rCandidate.isDefault() != isDefault())
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return false;
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return rCandidate.mpStrokeAttribute == mpStrokeAttribute;
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}
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const std::vector< double >& StrokeAttribute::getDotDashArray() const
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{
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return mpStrokeAttribute->getDotDashArray();
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}
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double StrokeAttribute::getFullDotDashLen() const
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{
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return mpStrokeAttribute->getFullDotDashLen();
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}
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} // end of namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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