Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 74 insertions, 0 deletions

diff --git a/include/svx/svditer.hxx b/include/svx/svditer.hxx
new file mode 100644
index 000000000..9b43b5637
--- /dev/null
+++ b/include/svx/svditer.hxx
@@ -0,0 +1,74 @@
+/* -*- 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 INCLUDED_SVX_SVDITER_HXX
+#define INCLUDED_SVX_SVDITER_HXX
+
+#include <vector>
+
+#include <svx/svxdllapi.h>
+
+class SdrObjList;
+class SdrObject;
+class SdrPage;
+class SdrMarkList;
+
+// SdrObjListIter methods:
+// SdrIterMode::Flat              : Flat over the list
+// SdrIterMode::DeepWithGroups    : With recursive descent parser, Next() also returns group objects
+// SdrIterMode::DeepNoGroups      : With recursive descent parser, Next() returns no group objects
+enum class SdrIterMode { Flat, DeepWithGroups, DeepNoGroups };
+
+class SVXCORE_DLLPUBLIC SdrObjListIter
+{
+    std::vector< const SdrObject* > maObjList;
+    size_t                          mnIndex;
+    bool                            mbReverse;
+    bool                            mbUseZOrder;
+
+    void ImpProcessObjectList(const SdrObjList& rSdrObjList, SdrIterMode eMode);
+    void ImpProcessMarkList(const SdrMarkList& rMarkList, SdrIterMode eMode);
+    void ImpProcessObj(const SdrObject& rSdrObject, SdrIterMode eMode);
+
+public:
+    explicit SdrObjListIter(const SdrObjList* pObjList, SdrIterMode eMode = SdrIterMode::DeepNoGroups, bool bReverse = false);
+    explicit SdrObjListIter(const SdrObjList* pObjList, bool bUseZOrder, SdrIterMode eMode = SdrIterMode::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& rSdrObject, SdrIterMode eMode = SdrIterMode::DeepNoGroups, bool bReverse = false);
+    explicit SdrObjListIter(const SdrPage* pSdrPage, SdrIterMode eMode = SdrIterMode::DeepNoGroups, bool bReverse = false);
+
+    /** Iterates over a list of marked objects received from the SdrMarkView. TTTT used in sc */
+    explicit SdrObjListIter(const SdrMarkList& rMarkList, SdrIterMode eMode = SdrIterMode::DeepNoGroups);
+
+    void Reset() { mnIndex = (mbReverse ? maObjList.size() : 0L); }
+    bool IsMore() const { return (mbReverse ? mnIndex != 0 : ( mnIndex < maObjList.size())); }
+    SdrObject* Next()
+    {
+        const size_t idx(mbReverse ? --mnIndex : mnIndex++);
+        return (idx < maObjList.size()) ? const_cast< SdrObject* >(maObjList[idx]) : nullptr;
+    }
+
+    size_t Count() const { return maObjList.size(); }
+};
+
+#endif // INCLUDED_SVX_SVDITER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */