1 files changed, 35 insertions, 0 deletions
diff --git a/fxbarcode/BC_Utils.cpp b/fxbarcode/BC_Utils.cpp
new file mode 100644
index 0000000000..3c75406425
--- /dev/null
+++ b/fxbarcode/BC_Utils.cpp
@@ -0,0 +1,35 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include <vector>
+
+#include "core/fxcrt/fx_basic.h"
+#include "fxbarcode/utils.h"
+
+bool BC_FX_ByteString_Replace(CFX_ByteString& dst,
+                              uint32_t first,
+                              uint32_t last,
+                              int32_t count,
+                              char c) {
+  if (first > last || count <= 0) {
+    return false;
+  }
+  dst.Delete(first, last - first);
+  for (int32_t i = 0; i < count; i++) {
+    dst.Insert(0, c);
+  }
+  return true;
+}
+
+void BC_FX_ByteString_Append(CFX_ByteString& dst, int32_t count, char c) {
+  for (int32_t i = 0; i < count; i++)
+    dst += c;
+}
+void BC_FX_ByteString_Append(CFX_ByteString& dst,
+                             const std::vector<uint8_t>& ba) {
+  for (uint8_t value : ba)
+    dst += value;
+}