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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /basegfx/source/range/b2dpolyrange.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'basegfx/source/range/b2dpolyrange.cxx')
-rw-r--r--basegfx/source/range/b2dpolyrange.cxx153
1 files changed, 153 insertions, 0 deletions
diff --git a/basegfx/source/range/b2dpolyrange.cxx b/basegfx/source/range/b2dpolyrange.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 <basegfx/range/b2dpolyrange.hxx>
+
+#include <basegfx/range/b2drange.hxx>
+#include <basegfx/range/b2drangeclipper.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+#include <algorithm>
+#include <vector>
+
+namespace basegfx
+{
+ class ImplB2DPolyRange
+ {
+ public:
+ ImplB2DPolyRange()
+ {}
+
+ bool operator==(const ImplB2DPolyRange& rRHS) const
+ {
+ return maRanges == rRHS.maRanges && maOrient == rRHS.maOrient;
+ }
+
+ sal_uInt32 count() const
+ {
+ return maRanges.size();
+ }
+
+ B2DPolyRange::ElementType getElement(sal_uInt32 nIndex) const
+ {
+ return std::make_tuple(maRanges[nIndex], maOrient[nIndex]);
+ }
+
+ void appendElement(const B2DRange& rRange, B2VectorOrientation eOrient)
+ {
+ maRanges.push_back(rRange);
+ maOrient.push_back(eOrient);
+ maBounds.expand(rRange);
+ }
+
+ void clear()
+ {
+ std::vector<B2DRange>().swap(maRanges);
+ std::vector<B2VectorOrientation>().swap(maOrient);
+
+ maBounds.reset();
+ }
+
+ bool overlaps( const B2DRange& rRange ) const
+ {
+ if( !maBounds.overlaps( rRange ) )
+ return false;
+
+ const std::vector<B2DRange>::const_iterator aEnd( maRanges.end() );
+ return std::any_of( maRanges.begin(),
+ aEnd,
+ [&rRange](const B2DRange& aRange) { return aRange.overlaps(rRange); } );
+ }
+
+ B2DPolyPolygon solveCrossovers() const
+ {
+ return utils::solveCrossovers(maRanges,maOrient);
+ }
+
+ void transform(const basegfx::B2DHomMatrix& rTranslate)
+ {
+ maBounds.transform(rTranslate);
+ for (auto &a : maRanges)
+ a.transform(rTranslate);
+ }
+
+ private:
+ B2DRange maBounds;
+ std::vector<B2DRange> maRanges;
+ std::vector<B2VectorOrientation> maOrient;
+ };
+
+ B2DPolyRange::B2DPolyRange() = default;
+
+ B2DPolyRange::~B2DPolyRange() = default;
+
+ B2DPolyRange::B2DPolyRange( const B2DPolyRange& ) = default;
+
+ B2DPolyRange& B2DPolyRange::operator=( const B2DPolyRange& ) = default;
+
+ bool B2DPolyRange::operator==(const B2DPolyRange& rRange) const
+ {
+ if(mpImpl.same_object(rRange.mpImpl))
+ return true;
+
+ return ((*mpImpl) == (*rRange.mpImpl));
+ }
+
+ bool B2DPolyRange::operator!=(const B2DPolyRange& rRange) const
+ {
+ return !(*this == rRange);
+ }
+
+ sal_uInt32 B2DPolyRange::count() const
+ {
+ return mpImpl->count();
+ }
+
+ B2DPolyRange::ElementType B2DPolyRange::getElement(sal_uInt32 nIndex) const
+ {
+ return mpImpl->getElement(nIndex);
+ }
+
+ void B2DPolyRange::appendElement(const B2DRange& rRange, B2VectorOrientation eOrient)
+ {
+ mpImpl->appendElement(rRange, eOrient);
+ }
+
+ void B2DPolyRange::clear()
+ {
+ mpImpl->clear();
+ }
+
+ bool B2DPolyRange::overlaps( const B2DRange& rRange ) const
+ {
+ return mpImpl->overlaps(rRange);
+ }
+
+ void B2DPolyRange::transform(const basegfx::B2DHomMatrix& rTranslate)
+ {
+ mpImpl->transform(rTranslate);
+ }
+
+ B2DPolyPolygon B2DPolyRange::solveCrossovers() const
+ {
+ return mpImpl->solveCrossovers();
+ }
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */