1 files changed, 46 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/BC_Utils.cpp b/xfa/src/fxbarcode/BC_Utils.cpp
new file mode 100644
index 0000000000..3a04ebda2b
--- /dev/null
+++ b/xfa/src/fxbarcode/BC_Utils.cpp
@@ -0,0 +1,46 @@
+// 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 "barcode.h"
+FX_BOOL BC_FX_ByteString_Replace(CFX_ByteString &dst, FX_DWORD first, FX_DWORD last, FX_INT32 count, FX_CHAR c)
+{
+    if (first > last || count <= 0) {
+        return FALSE;
+    }
+    dst.Delete(first, last - first);
+    for (FX_INT32 i = 0; i < count; i ++) {
+        dst.Insert(0, c);
+    }
+    return TRUE;
+}
+void BC_FX_ByteString_Append(CFX_ByteString &dst, FX_INT32 count, FX_CHAR c)
+{
+    for (FX_INT32 i = 0; i < count; i ++) {
+        dst += c;
+    }
+}
+void BC_FX_ByteString_Append(CFX_ByteString &dst, const CFX_ByteArray &ba)
+{
+    for (FX_INT32 i = 0; i < ba.GetSize(); i ++) {
+        dst += ba[i];
+    }
+}
+void BC_FX_PtrArray_Sort(CFX_PtrArray &src, BC_PtrArrayCompareCallback fun)
+{
+    FX_INT32 nLength = src.GetSize();
+    FX_BOOL changed = true;
+    do {
+        changed = false;
+        for (FX_INT32 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);
+}