1 files changed, 61 insertions, 0 deletions
diff --git a/include/oox/helper/grabbagstack.hxx b/include/oox/helper/grabbagstack.hxx
new file mode 100644
index 000000000..bd03535c9
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+++ b/include/oox/helper/grabbagstack.hxx
@@ -0,0 +1,61 @@
+/* -*- 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/.
+ *
+ */
+
+#ifndef INCLUDED_OOX_HELPER_GRABBAGSTACK_HXX
+#define INCLUDED_OOX_HELPER_GRABBAGSTACK_HXX
+
+#include <stack>
+#include <vector>
+
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <oox/dllapi.h>
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+
+namespace com::sun::star {
+    namespace uno { class Any; }
+}
+
+namespace oox {
+
+struct GrabBagStackElement
+{
+    OUString maElementName;
+    std::vector<css::beans::PropertyValue> maPropertyList;
+};
+
+/// Tool that is useful for construction of a nested Sequence/PropertyValue hierarchy
+class OOX_DLLPUBLIC GrabBagStack final
+{
+private:
+    std::stack<GrabBagStackElement> mStack;
+    GrabBagStackElement mCurrentElement;
+
+public:
+    GrabBagStack(const OUString& aElementName);
+    ~GrabBagStack();
+
+    const OUString& getCurrentName() const { return mCurrentElement.maElementName;}
+
+    css::beans::PropertyValue getRootProperty();
+
+    void appendElement(const OUString& aName, const css::uno::Any& aAny);
+    void push(const OUString& aKey);
+    void pop();
+    void addInt32(const OUString& aElementName, sal_Int32 aIntValue);
+    void addString(const OUString& aElementName, const OUString& aStringValue);
+    bool isStackEmpty() const;
+};
+
+} // namespace oox
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */