Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_ReedSolomonGF256Poly.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_READSOLOMONGF256POLY_H_
-#define _BC_READSOLOMONGF256POLY_H_
-class CBC_ReedSolomonGF256;
-class CBC_ReedSolomonGF256Poly;
-class CBC_ReedSolomonGF256Poly : public CFX_Object
-{
-public:
-    CBC_ReedSolomonGF256Poly(CBC_ReedSolomonGF256* field, FX_INT32 coefficients);
-    CBC_ReedSolomonGF256Poly();
-    virtual ~CBC_ReedSolomonGF256Poly();
-    FX_INT32 GetCoefficients(FX_INT32 degree);
-    CFX_Int32Array* GetCoefficients();
-    FX_INT32            GetDegree();
-    FX_BOOL                     IsZero();
-    FX_INT32            EvaluateAt(FX_INT32 a);
-    CBC_ReedSolomonGF256Poly* AddOrSubtract(CBC_ReedSolomonGF256Poly* other, FX_INT32 &e);
-    CBC_ReedSolomonGF256Poly* Multiply(CBC_ReedSolomonGF256Poly* other, FX_INT32 &e);
-    CBC_ReedSolomonGF256Poly* Multiply(FX_INT32 scalar, FX_INT32 &e);
-    CBC_ReedSolomonGF256Poly* MultiplyByMonomial(FX_INT32 degree, FX_INT32 coefficient, FX_INT32 &e);
-    CFX_PtrArray* Divide(CBC_ReedSolomonGF256Poly *other, FX_INT32 &e);
-    CBC_ReedSolomonGF256Poly* Clone(FX_INT32 &e);
-    virtual void Init(CBC_ReedSolomonGF256* field, CFX_Int32Array* coefficients, FX_INT32 &e);
-private:
-    CBC_ReedSolomonGF256* m_field;
-    CFX_Int32Array m_coefficients;
-};
-#endif