Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_CommonByteArray.h

-// 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
-
-#ifndef _BC_COMMONBYTEARRAY_H_
-#define _BC_COMMONBYTEARRAY_H_
-class CBC_CommonByteArray;
-class CBC_CommonByteArray  : public CFX_Object
-{
-private:
-    FX_INT32 m_size;
-    FX_INT32 m_index;
-    FX_BYTE* m_bytes;
-public:
-    CBC_CommonByteArray();
-    CBC_CommonByteArray(FX_INT32 size);
-    CBC_CommonByteArray(FX_BYTE* byteArray, FX_INT32 size);
-    virtual ~CBC_CommonByteArray();
-    FX_INT32 At(FX_INT32 index);
-    void Set(FX_INT32 index, FX_INT32 value);
-    FX_INT32 Size();
-    FX_BOOL IsEmpty();
-    void AppendByte(FX_INT32 value);
-    void Reserve(FX_INT32 capacity);
-    void Set(FX_BYTE* source, FX_INT32 offset, FX_INT32 count);
-    void Set(CFX_ByteArray* source, FX_INT32 offset, FX_INT32 count);
-};
-#endif