Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 142 insertions, 0 deletions

diff --git a/xmloff/source/forms/attriblistmerge.cxx b/xmloff/source/forms/attriblistmerge.cxx
new file mode 100644
index 000000000..6990841c5
--- /dev/null
+++ b/xmloff/source/forms/attriblistmerge.cxx
@@ -0,0 +1,142 @@
+/* -*- 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 "attriblistmerge.hxx"
+
+#include <osl/diagnose.h>
+
+#include <numeric>
+
+namespace xmloff
+{
+
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star;
+
+    //= OAttribListMerger
+    void OAttribListMerger::addList(const Reference< xml::sax::XAttributeList >& _rxList)
+    {
+        OSL_ENSURE(_rxList.is(), "OAttribListMerger::addList: invalid list!");
+        if (_rxList.is())
+            m_aLists.push_back(_rxList);
+    }
+
+    bool OAttribListMerger::seekToIndex(sal_Int16 _nGlobalIndex, Reference< xml::sax::XAttributeList >& _rSubList, sal_Int16& _rLocalIndex)
+    {
+        sal_Int16 nLeftOver = _nGlobalIndex;
+        AttributeListArray::const_iterator aLookupSublist = m_aLists.begin();
+
+        for ( ; (aLookupSublist != m_aLists.end()) && (nLeftOver >= (*aLookupSublist)->getLength());
+                ++aLookupSublist
+            )
+            nLeftOver = nLeftOver - (*aLookupSublist)->getLength();
+
+        if (aLookupSublist == m_aLists.end())
+        {
+            OSL_FAIL("OAttribListMerger::seekToIndex: invalid index!");
+            return false;
+        }
+        _rSubList = *aLookupSublist;
+        _rLocalIndex = nLeftOver;
+        return true;
+    }
+
+    bool OAttribListMerger::seekToName(const OUString& _rName, Reference< xml::sax::XAttributeList >& _rSubList, sal_Int16& _rLocalIndex)
+    {
+        for ( const auto& rLookupSublist : m_aLists )
+            for (sal_Int16 i=0; i<rLookupSublist->getLength(); ++i)
+                if (rLookupSublist->getNameByIndex(i) == _rName)
+                {
+                    _rSubList = rLookupSublist;
+                    _rLocalIndex = i;
+                    return true;
+                }
+
+        OSL_FAIL("OAttribListMerger::seekToName: did not find the name!");
+        return false;
+    }
+
+    sal_Int16 SAL_CALL OAttribListMerger::getLength(  )
+    {
+        return std::accumulate(m_aLists.begin(), m_aLists.end(), static_cast<sal_Int16>(0),
+            [](sal_Int16 sum, AttributeListArray::value_type& rAccumulate) { return sum + rAccumulate->getLength(); });
+    }
+
+    OUString SAL_CALL OAttribListMerger::getNameByIndex( sal_Int16 i )
+    {
+        Reference< xml::sax::XAttributeList > xSubList;
+        sal_Int16 nLocalIndex;
+
+        if (!seekToIndex(i, xSubList, nLocalIndex))
+            return OUString();
+
+        return xSubList->getNameByIndex(nLocalIndex);
+    }
+
+    OUString SAL_CALL OAttribListMerger::getTypeByIndex( sal_Int16 i )
+    {
+        Reference< xml::sax::XAttributeList > xSubList;
+        sal_Int16 nLocalIndex;
+
+        if (!seekToIndex(i, xSubList, nLocalIndex))
+            return OUString();
+
+        return xSubList->getTypeByIndex(nLocalIndex);
+    }
+
+    OUString SAL_CALL OAttribListMerger::getTypeByName( const OUString& _rName )
+    {
+        Reference< xml::sax::XAttributeList > xSubList;
+        sal_Int16 nLocalIndex;
+
+        if (!seekToName(_rName, xSubList, nLocalIndex))
+            return OUString();
+
+        // though we're in getTypeByName here, we reroute this to the getTypeByIndex of the sub list,
+        // assuming that this is faster
+        return xSubList->getTypeByIndex(nLocalIndex);
+    }
+
+    OUString SAL_CALL OAttribListMerger::getValueByIndex( sal_Int16 i )
+    {
+        Reference< xml::sax::XAttributeList > xSubList;
+        sal_Int16 nLocalIndex;
+
+        if (!seekToIndex(i, xSubList, nLocalIndex))
+            return OUString();
+
+        return xSubList->getValueByIndex(nLocalIndex);
+    }
+
+    OUString SAL_CALL OAttribListMerger::getValueByName( const OUString& _rName )
+    {
+        Reference< xml::sax::XAttributeList > xSubList;
+        sal_Int16 nLocalIndex;
+
+        if (!seekToName(_rName, xSubList, nLocalIndex))
+            return OUString();
+
+        // though we're in getValueByName here, we reroute this to the getValueByIndex of the sub list,
+        // assuming that this is faster
+        return xSubList->getValueByIndex(nLocalIndex);
+    }
+
+}   // namespace xmloff
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */