1 files changed, 28 insertions, 0 deletions
diff --git a/starmath/source/caret.cxx b/starmath/source/caret.cxx
new file mode 100644
index 000000000..4e2effaa2
--- /dev/null
+++ b/starmath/source/caret.cxx
@@ -0,0 +1,28 @@
+/* -*- 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/.
+ */
+#include <caret.hxx>
+
+SmCaretPosGraph::SmCaretPosGraph() = default;
+
+SmCaretPosGraph::~SmCaretPosGraph() = default;
+
+SmCaretPosGraphEntry* SmCaretPosGraph::Add(SmCaretPos pos,
+                                           SmCaretPosGraphEntry* left)
+{
+    assert(pos.nIndex >= 0);
+    auto entry = std::make_unique<SmCaretPosGraphEntry>(pos, left, nullptr);
+    SmCaretPosGraphEntry* e = entry.get();
+    //Set Left and Right to point to the entry itself if they are NULL
+    entry->Left = entry->Left ? entry->Left : e;
+    entry->Right = entry->Right ? entry->Right : e;
+    mvEntries.push_back(std::move(entry));
+    return e;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */