Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/sw/source/filter/html/htmlnum.cxx b/sw/source/filter/html/htmlnum.cxx
new file mode 100644
index 0000000000..8fa120a630
--- /dev/null
+++ b/sw/source/filter/html/htmlnum.cxx
@@ -0,0 +1,93 @@
+/* -*- 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 "htmlnum.hxx"
+#include <ndtxt.hxx>
+#include <doc.hxx>
+
+void SwHTMLNumRuleInfo::Set(const SwTextNode& rTextNd)
+{
+    const SwNumRule* pTextNdNumRule(rTextNd.GetNumRule());
+    if (pTextNdNumRule && pTextNdNumRule != rTextNd.GetDoc().GetOutlineNumRule())
+    {
+        m_pNumRule = const_cast<SwNumRule*>(pTextNdNumRule);
+        m_nDeep = o3tl::narrowing<sal_uInt16>(m_pNumRule ? rTextNd.GetActualListLevel() + 1 : 0);
+        m_bNumbered = rTextNd.IsCountedInList();
+        // #i57919# - correction of refactoring done by cws swnumtree:
+        // <bRestart> has to be set to <true>, if numbering is restarted at this
+        // text node and the start value equals <USHRT_MAX>.
+        // Start value <USHRT_MAX> indicates, that at this text node the numbering
+        // is restarted with the value given at the corresponding level.
+        m_bRestart = rTextNd.IsListRestart() && !rTextNd.HasAttrListRestartValue();
+    }
+    else
+    {
+        m_pNumRule = nullptr;
+        m_nDeep = 0;
+        m_bNumbered = m_bRestart = false;
+    }
+}
+
+// Restart flag is only effective when this level is not below the previous
+bool SwHTMLNumRuleInfo::IsRestart(const SwHTMLNumRuleInfo& rPrev) const
+{
+    // calling this, when the rules are different, makes no sense
+    assert(rPrev.GetNumRule() == GetNumRule());
+
+    // An example ODF when the restart flag is set, but has no effect:
+    //   <text:list text:style-name="L1">
+    //    <text:list-item>
+    //     <text:p>l1</text:p>
+    //     <text:list>
+    //      <text:list-item>
+    //       <text:p>l2</text:p>
+    //      </text:list-item>
+    //      <text:list-item>
+    //       <text:p>l2</text:p>
+    //      </text:list-item>
+    //     </text:list>
+    //     <text:list>
+    //      <text:list-item>
+    //       <text:list>
+    //        <text:list-item>
+    //         <text:p>l3</text:p>
+    //        </text:list-item>
+    //       </text:list>
+    //      </text:list-item>
+    //     </text:list>
+    //    </text:list-item>
+    //   </text:list>
+    // In this case, "l3" is in a separate sublist than "l2", and so the "l3" node gets the
+    // "list restart" property. But the document rendering would be
+    //   1. l1
+    //        1.1. l2
+    //        1.2. l2
+    //             1.2.1. l3
+    // and the second-level numbering will not actually restart at the "l3" node.
+    //
+    // TODO/LATER: note that restarting may happen at different levels. In the code using this
+    // function, the level is reset to 0 whenever a restart is detected. And also, there is no
+    // code to actually descend to that new level (close corresponding li/ul/ol elements).
+
+    if (rPrev.GetDepth() < GetDepth())
+        return false; // No matter if the restart flag is set, it is not effective for subitems
+    return m_bRestart;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */