1 files changed, 18 insertions, 0 deletions
diff --git a/intl/lwbrk/nsRuleBreaker.cpp b/intl/lwbrk/nsRuleBreaker.cpp
new file mode 100644
index 0000000000..641f094360
--- /dev/null
+++ b/intl/lwbrk/nsRuleBreaker.cpp
@@ -0,0 +1,18 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsComplexBreaker.h"
+#include "nsDebug.h"
+
+#define TH_UNICODE
+#include "rulebrk.h"
+
+void NS_GetComplexLineBreaks(const char16_t* aText, uint32_t aLength,
+                             uint8_t* aBreakBefore) {
+  NS_ASSERTION(aText, "aText shouldn't be null");
+
+  for (uint32_t i = 0; i < aLength; i++)
+    aBreakBefore[i] = (0 == TrbWordBreakPos(aText, i, aText + i, aLength - i));
+}