1 files changed, 65 insertions, 0 deletions
diff --git a/include/svx/svdviter.hxx b/include/svx/svdviter.hxx
new file mode 100644
index 0000000000..9782efa033
--- /dev/null
+++ b/include/svx/svdviter.hxx
@@ -0,0 +1,65 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <svx/svxdllapi.h>
+#include <functional>
+
+/*
+
+Using this class, you can find out:
+- SdrView* First/NextView()
+  - All Views in which a model is displayed
+  - All Views in which a certain page is visible (also as MasterPage)
+  - All Views in which a certain object is visible (also as MasterPage)
+- SdrPageView* First/NextPageView()
+  - All PageViews in which a model is displayed
+  - All PageViews in which a certain page is visible (also as MasterPage)
+  - All PageViews in which a certain object is visible (also as MasterPage)
+- vcl::Window* First/NextWindow()
+  - All Windows in which a model is displayed
+  - All Windows in which a certain page is visible (also as MasterPage)
+  - All Windows in which a certain object is visible (also as MasterPage)
+You can specify if the selection is restricted to a certain page/object by
+choosing the corresponding constructor.
+
+Among others, the following are considered:
+- Visibility state of the layer
+- Visible Layer of MasterPages
+- Multiple layer for group objects
+
+Not considered are:
+- Whether the pages/objects were already painted or if an Invalidate is still pending
+- Whether the pages/objects in a Window are in a visible region
+
+*/
+
+class SdrView;
+class SdrModel;
+class SdrPage;
+class SdrObject;
+
+namespace SdrViewIter
+{
+    SVXCORE_DLLPUBLIC void ForAllViews(const SdrPage* pPage, std::function<void(SdrView*)> f);
+    SVXCORE_DLLPUBLIC void ForAllViews(const SdrObject* pObject, std::function<void(SdrView*)> f);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */