Organize barcode codes into modules.

xfa/src/fxbarcode/common/BC_CommonByteMatrix.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_COMMONBYTEMATRIX_H_
 #define _BC_COMMONBYTEMATRIX_H_
 class CBC_CommonByteMatrix;
 class CBC_CommonByteMatrix  : public CFX_Object
 {
 public:
     CBC_CommonByteMatrix(FX_INT32 width, FX_INT32 height);
     virtual ~CBC_CommonByteMatrix();
     FX_INT32 GetHeight();
     FX_INT32 GetWidth();
     FX_BYTE Get(FX_INT32 x, FX_INT32 y);
     FX_BYTE* GetArray();
 
     void Set(FX_INT32 x, FX_INT32 y, FX_INT32 value);
     void Set(FX_INT32 x, FX_INT32 y, FX_BYTE value);
     void clear(FX_BYTE value);
     virtual void Init();
 private:
     FX_BYTE *m_bytes;
     FX_INT32 m_width;
     FX_INT32 m_height;
 };
 #endif