1 files changed, 64 insertions, 0 deletions
diff --git a/framework/source/loadenv/targethelper.cxx b/framework/source/loadenv/targethelper.cxx
new file mode 100644
index 000000000..7c06521da
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+++ b/framework/source/loadenv/targethelper.cxx
@@ -0,0 +1,64 @@
+/* -*- 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 <loadenv/targethelper.hxx>
+#include <targets.h>
+
+namespace framework{
+
+bool TargetHelper::matchSpecialTarget(std::u16string_view sCheckTarget  ,
+                                                ESpecialTarget   eSpecialTarget)
+{
+    switch(eSpecialTarget)
+    {
+        case ESpecialTarget::Blank :
+            return sCheckTarget == SPECIALTARGET_BLANK;
+
+        case ESpecialTarget::Default :
+            return sCheckTarget == SPECIALTARGET_DEFAULT;
+
+        case ESpecialTarget::Beamer :
+            return sCheckTarget == SPECIALTARGET_BEAMER;
+
+        case ESpecialTarget::HelpTask :
+            return sCheckTarget == SPECIALTARGET_HELPTASK;
+        default:
+            return false;
+    }
+}
+
+bool TargetHelper::isValidNameForFrame(std::u16string_view sName)
+{
+    // some special targets are really special ones :-)
+    // E.g. the are really used to locate one frame inside the frame tree.
+    if (
+        (sName.empty()                                    ) ||
+        (TargetHelper::matchSpecialTarget(sName, ESpecialTarget::HelpTask)) ||
+        (TargetHelper::matchSpecialTarget(sName, ESpecialTarget::Beamer)  )
+       )
+        return true;
+
+    // all other names must be checked more general
+    // special targets starts with a "_".
+    return (sName.find('_') != 0);
+}
+
+} // namespace framework
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */