1 files changed, 82 insertions, 0 deletions
diff --git a/editeng/source/outliner/paralist.hxx b/editeng/source/outliner/paralist.hxx
new file mode 100644
index 000000000..47413ff5f
--- /dev/null
+++ b/editeng/source/outliner/paralist.hxx
@@ -0,0 +1,82 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+#include <sal/log.hxx>
+
+#include <memory>
+#include <vector>
+
+#include <editeng/outliner.hxx>
+#include <o3tl/safeint.hxx>
+#include <tools/link.hxx>
+
+class Paragraph;
+typedef struct _xmlTextWriter* xmlTextWriterPtr;
+
+class ParagraphList
+{
+public:
+    void            Clear();
+
+    sal_Int32       GetParagraphCount() const
+    {
+        size_t nSize = maEntries.size();
+        if (nSize > SAL_MAX_INT32)
+        {
+            SAL_WARN( "editeng", "ParagraphList::GetParagraphCount - overflow " << nSize);
+            return SAL_MAX_INT32;
+        }
+        return nSize;
+    }
+
+    Paragraph*      GetParagraph( sal_Int32 nPos ) const
+    {
+        return 0 <= nPos && o3tl::make_unsigned(nPos) < maEntries.size() ? maEntries[nPos].get() : nullptr;
+    }
+
+    sal_Int32       GetAbsPos( Paragraph const * pParent ) const;
+
+    void            Append( std::unique_ptr<Paragraph> pPara);
+    void            Insert( std::unique_ptr<Paragraph> pPara, sal_Int32 nAbsPos);
+    void            Remove( sal_Int32 nPara );
+    void            MoveParagraphs( sal_Int32 nStart, sal_Int32 nDest, sal_Int32 nCount );
+
+    Paragraph*      GetParent( Paragraph const * pParagraph ) const;
+    bool            HasChildren( Paragraph const * pParagraph ) const;
+    bool            HasHiddenChildren( Paragraph const * pParagraph ) const;
+    bool            HasVisibleChildren( Paragraph const * pParagraph ) const;
+    sal_Int32       GetChildCount( Paragraph const * pParagraph ) const;
+
+    void            Expand( Paragraph const * pParent );
+    void            Collapse( Paragraph const * pParent );
+
+    void            SetVisibleStateChangedHdl( const Link<Paragraph&,void>& rLink ) { aVisibleStateChangedHdl = rLink; }
+
+    void            dumpAsXml(xmlTextWriterPtr pWriter) const;
+
+private:
+
+    Link<Paragraph&,void> aVisibleStateChangedHdl;
+    std::vector<std::unique_ptr<Paragraph>> maEntries;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */