1 files changed, 48 insertions, 0 deletions
diff --git a/xfa/fxbarcode/BC_Utils.cpp b/xfa/fxbarcode/BC_Utils.cpp
new file mode 100644
index 0000000000..02719689e6
--- /dev/null
+++ b/xfa/fxbarcode/BC_Utils.cpp
@@ -0,0 +1,48 @@
+// 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 "core/include/fxcrt/fx_basic.h"
+#include "xfa/fxbarcode/utils.h"
+
+FX_BOOL BC_FX_ByteString_Replace(CFX_ByteString& dst,
+                                 FX_DWORD first,
+                                 FX_DWORD last,
+                                 int32_t count,
+                                 FX_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, FX_CHAR c) {
+  for (int32_t i = 0; i < count; i++) {
+    dst += c;
+  }
+}
+void BC_FX_ByteString_Append(CFX_ByteString& dst, const CFX_ByteArray& ba) {
+  for (int32_t i = 0; i < ba.GetSize(); i++) {
+    dst += ba[i];
+  }
+}
+void BC_FX_PtrArray_Sort(CFX_PtrArray& src, BC_PtrArrayCompareCallback fun) {
+  int32_t nLength = src.GetSize();
+  FX_BOOL changed = true;
+  do {
+    changed = false;
+    for (int32_t i = 0; i < nLength - 1; i++) {
+      if (fun(src[i + 1], src[i])) {
+        void* temp = src[i];
+        src.SetAt(i, src[i + 1]);
+        src.SetAt(i + 1, temp);
+        changed = true;
+      }
+    }
+  } while (changed);
+}