Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_CommonBitMatrix.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_COMMONBITMATRIX_H_
-#define _BC_COMMONBITMATRIX_H_
-class CBC_CommonBitArray;
-class CBC_CommonBitMatrix;
-class CBC_CommonBitMatrix  : public CFX_Object
-{
-public:
-    CBC_CommonBitMatrix();
-    virtual ~CBC_CommonBitMatrix();
-    FX_BOOL Get(FX_INT32 x, FX_INT32 y);
-    void Set(FX_INT32 x, FX_INT32 y);
-    void Flip(FX_INT32 x, FX_INT32 y);
-    void Clear();
-    void SetRegion(FX_INT32 left, FX_INT32 top, FX_INT32 width, FX_INT32 height, FX_INT32 &e);
-    CBC_CommonBitArray* GetRow(FX_INT32 y, CBC_CommonBitArray* row);
-    void SetRow(FX_INT32 y, CBC_CommonBitArray* row);
-    CBC_CommonBitArray* GetCol(FX_INT32 y, CBC_CommonBitArray* row);
-    void SetCol(FX_INT32 y, CBC_CommonBitArray* col);
-    FX_INT32 GetWidth();
-    FX_INT32 GetHeight();
-    FX_INT32 GetRowSize();
-    FX_INT32 GetDimension(FX_INT32 &e);
-    virtual void Init(FX_INT32 dimension);
-    virtual void Init(FX_INT32 width, FX_INT32 height);
-    FX_INT32* GetBits();
-private:
-    FX_INT32 m_width;
-    FX_INT32 m_height;
-    FX_INT32 m_rowSize;
-    FX_INT32* m_bits;
-};
-#endif