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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /slideshow/source/inc/hyperlinkarea.hxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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 .
+ */
+
+#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_HYPERLINKAREA_HXX
+#define INCLUDED_SLIDESHOW_SOURCE_INC_HYPERLINKAREA_HXX
+
+#include <rtl/ustring.hxx>
+
+#include <memory>
+#include <vector>
+#include <utility>
+
+namespace basegfx {
+ class B2DRange;
+}
+
+/* Definition of HyperlinkArea interface */
+
+namespace slideshow
+{
+ namespace internal
+ {
+ /** HyperlinkArea interface
+
+ Implementers of this interface provide information for
+ hyperlink sensitive areas.
+ */
+ class HyperlinkArea
+ {
+ public:
+ typedef std::pair< ::basegfx::B2DRange,
+ OUString > HyperlinkRegion;
+
+ typedef std::vector<HyperlinkRegion> HyperlinkRegions;
+
+ /** Request hyperlink-sensitive areas.
+
+ @return a vector of hyperlink-sensitive areas, plus
+ the URI associated to them.
+ */
+ virtual HyperlinkRegions getHyperlinkRegions() const = 0;
+
+ /** Retrieve priority of link area
+
+ @return the priority of the link area. Link areas with
+ higher priority will receive hyperlink clicks in favor
+ of areas with less priority, if they cover the same
+ place on screen.
+ */
+ virtual double getHyperlinkPriority() const = 0;
+
+ /** Functor struct, for area ordering
+
+ This defines a strict weak ordering of areas, sort key
+ is the object ptr value. Most typical use is for
+ associative containers holding areas.
+ */
+ struct lessThanArea
+ {
+ // make functor adaptable (to boost::bind)
+ typedef bool result_type;
+
+ bool operator()(const std::shared_ptr< HyperlinkArea >& rLHS,
+ const std::shared_ptr< HyperlinkArea >& rRHS) const
+ {
+ const double nPrioL( rLHS->getHyperlinkPriority() );
+ const double nPrioR( rRHS->getHyperlinkPriority() );
+
+ // if prios are equal, tie-break on ptr value
+ return nPrioL == nPrioR ? rLHS.get() < rRHS.get() : nPrioL < nPrioR;
+ }
+ };
+
+ protected:
+ ~HyperlinkArea() {}
+ };
+
+ typedef std::shared_ptr< HyperlinkArea > HyperlinkAreaSharedPtr;
+ }
+}
+
+#endif // INCLUDED_SLIDESHOW_SOURCE_INC_HYPERLINKAREA_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */