1 files changed, 79 insertions, 0 deletions
diff --git a/include/svx/svditer.hxx b/include/svx/svditer.hxx
new file mode 100644
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+++ b/include/svx/svditer.hxx
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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 _SVDITER_HXX
+#define _SVDITER_HXX
+
+#include <vector>
+
+#include <sal/types.h>
+#include "svx/svxdllapi.h"
+
+class SdrObjList;
+class SdrObject;
+class SdrMarkList;
+
+// SdrObjListIter methods:
+// IM_FLAT              : Flat over the list
+// IM_DEEPWITHGROUPS    : With recursive descent parser, Next() also returns group objects
+// IM_DEEPNOGROUPS      : With recursive descent parser, Next() returns no group objects
+enum SdrIterMode { IM_FLAT, IM_DEEPWITHGROUPS, IM_DEEPNOGROUPS};
+
+class SVX_DLLPUBLIC SdrObjListIter
+{
+    std::vector<SdrObject*>     maObjList;
+    sal_uInt32                  mnIndex;
+    bool                        mbReverse;
+
+    void ImpProcessObjectList(const SdrObjList& rObjList, SdrIterMode eMode, bool bUseZOrder);
+    void ImpProcessMarkList(const SdrMarkList& rMarkList, SdrIterMode eMode);
+    void ImpProcessObj(SdrObject* pObj, SdrIterMode eMode, bool bUseZOrder);
+
+public:
+    explicit SdrObjListIter(const SdrObjList& rObjList, SdrIterMode eMode = IM_DEEPNOGROUPS, bool bReverse = false);
+    /** This variant lets the user choose the order in which to travel over
+        the objects.
+        @param bUseZOrder
+            When <TRUE/> then the z-order defines the order of iteration.
+            Otherwise the navigation position as returned by
+            SdrObject::GetNavigationPosition() is used.
+    */
+    SdrObjListIter(const SdrObjList& rObjList, bool bUseZOrder, SdrIterMode eMode = IM_DEEPNOGROUPS, bool bReverse = false);
+
+    /* SJ: the following function can now be used with every
+       SdrObject and is no longer limited to group objects */
+    explicit SdrObjListIter(const SdrObject& rObj, SdrIterMode eMode = IM_DEEPNOGROUPS, bool bReverse = false);
+
+    /** Iterates over a list of marked objects received from the SdrMarkView. */
+    explicit SdrObjListIter(const SdrMarkList& rMarkList, SdrIterMode eMode = IM_DEEPNOGROUPS, bool bReverse = false);
+
+    void Reset() { mnIndex = (mbReverse ? maObjList.size() : 0L); }
+    bool IsMore() const { return (mbReverse ? mnIndex != 0 : ( mnIndex < maObjList.size())); }
+    SdrObject* Next()
+    {
+        sal_uInt32 idx = (mbReverse ? --mnIndex : mnIndex++);
+        return idx < maObjList.size() ? maObjList[idx] : NULL;
+    }
+
+    sal_uInt32 Count() { return maObjList.size(); }
+};
+
+#endif //_SVDITER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */