1 files changed, 84 insertions, 0 deletions
diff --git a/svl/source/items/itemiter.cxx b/svl/source/items/itemiter.cxx
new file mode 100644
index 0000000000..d8864c387e
--- /dev/null
+++ b/svl/source/items/itemiter.cxx
@@ -0,0 +1,84 @@
+/* -*- 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 <svl/itemiter.hxx>
+#include <svl/itemset.hxx>
+
+SfxItemIter::SfxItemIter(const SfxItemSet& rItemSet)
+    : m_rSet(rItemSet)
+{
+    if (!m_rSet.m_nCount)
+    {
+        m_nStart = 0;
+        m_nEnd = 0;
+    }
+    else
+    {
+        SfxPoolItem const** ppFnd = m_rSet.m_ppItems;
+
+        // Find the first Item that is set
+        for (m_nStart = 0; !*(ppFnd + m_nStart); ++m_nStart)
+            ; // empty loop
+        if (1 < m_rSet.Count())
+            for (m_nEnd = m_rSet.TotalCount(); !*(ppFnd + --m_nEnd);)
+                ; // empty loop
+        else
+            m_nEnd = m_nStart;
+    }
+
+    m_nCurrent = m_nStart;
+}
+
+// Precondition : m_nCurrent < m_nEnd
+const SfxPoolItem* SfxItemIter::ImplNextItem()
+{
+    SfxPoolItem const** ppFnd = m_rSet.m_ppItems;
+    do
+    {
+        m_nCurrent++;
+    } while (m_nCurrent < m_nEnd && !*(ppFnd + m_nCurrent));
+    return *(ppFnd + m_nCurrent);
+}
+
+SfxItemState SfxItemIter::GetItemState(bool bSrchInParent, const SfxPoolItem** ppItem) const
+{
+    // we have the offset, so use it to profit. It is always valid, so no need
+    // to check if smaller than TotalCount()
+    SfxItemState eState(m_rSet.GetItemState_ForOffset(m_nCurrent, ppItem));
+
+    // search in parent?
+    if (bSrchInParent && nullptr != m_rSet.GetParent()
+        && (SfxItemState::UNKNOWN == eState || SfxItemState::DEFAULT == eState))
+    {
+        // nOffset was only valid for *local* SfxItemSet, need to continue with WhichID
+        const sal_uInt16 nWhich(m_rSet.GetWhichByOffset(m_nCurrent));
+        eState = m_rSet.GetParent()->GetItemState_ForWhichID(eState, nWhich, true, ppItem);
+    }
+
+    return eState;
+}
+
+void SfxItemIter::ClearItem()
+{
+    // we have the offset, so use it to profit. It is always valid, so no need
+    // to check if smaller than TotalCount()
+    const_cast<SfxItemSet&>(m_rSet).ClearSingleItem_ForOffset(m_nCurrent);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */