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-rw-r--r--drawinglayer/source/attribute/strokeattribute.cxx125
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diff --git a/drawinglayer/source/attribute/strokeattribute.cxx b/drawinglayer/source/attribute/strokeattribute.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#include <drawinglayer/attribute/strokeattribute.hxx>
+#include <numeric>
+
+
+namespace drawinglayer::attribute
+{
+ class ImpStrokeAttribute
+ {
+ public:
+ // data definitions
+ std::vector< double > maDotDashArray; // array of double which defines the dot-dash pattern
+ double mfFullDotDashLen; // sum of maDotDashArray (for convenience)
+
+ ImpStrokeAttribute(
+ std::vector< double >&& rDotDashArray,
+ double fFullDotDashLen)
+ : maDotDashArray(std::move(rDotDashArray)),
+ mfFullDotDashLen(fFullDotDashLen)
+ {
+ }
+
+ ImpStrokeAttribute()
+ : mfFullDotDashLen(0.0)
+ {
+ }
+
+ // data read access
+ const std::vector< double >& getDotDashArray() const { return maDotDashArray; }
+ double getFullDotDashLen() const
+ {
+ if(0.0 == mfFullDotDashLen && !maDotDashArray.empty())
+ {
+ // 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());
+ }
+ };
+
+ namespace
+ {
+ StrokeAttribute::ImplType& theGlobalDefault()
+ {
+ static StrokeAttribute::ImplType SINGLETON;
+ return SINGLETON;
+ }
+ }
+
+ StrokeAttribute::StrokeAttribute(
+ std::vector< double >&& rDotDashArray,
+ double fFullDotDashLen)
+ : mpStrokeAttribute(ImpStrokeAttribute(
+ std::move(rDotDashArray), fFullDotDashLen))
+ {
+ }
+
+ StrokeAttribute::StrokeAttribute()
+ : mpStrokeAttribute(theGlobalDefault())
+ {
+ }
+
+ StrokeAttribute::StrokeAttribute(const StrokeAttribute&) = default;
+
+ StrokeAttribute::StrokeAttribute(StrokeAttribute&&) = default;
+
+ StrokeAttribute::~StrokeAttribute() = default;
+
+ bool StrokeAttribute::isDefault() const
+ {
+ return mpStrokeAttribute.same_object(theGlobalDefault());
+ }
+
+ StrokeAttribute& StrokeAttribute::operator=(const StrokeAttribute&) = default;
+
+ StrokeAttribute& StrokeAttribute::operator=(StrokeAttribute&&) = default;
+
+ bool StrokeAttribute::operator==(const StrokeAttribute& rCandidate) const
+ {
+ // tdf#87509 default attr is always != non-default attr, even with same values
+ 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
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */