Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_OnedUPCAReader.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_ONEDUPCAREADER_H_
-#define _BC_ONEDUPCAREADER_H_
-class CBC_BinaryBitmap;
-class CBC_CommonBitArray;
-class CBC_OneDimReader;
-class CBC_OnedEAN13Reader;
-class CBC_OnedUPCAReader;
-class CBC_OnedUPCAReader : public CBC_OneDimReader
-{
-private:
-    CBC_OnedEAN13Reader *m_ean13Reader;
-public:
-    CBC_OnedUPCAReader();
-    virtual ~CBC_OnedUPCAReader();
-    CFX_ByteString DecodeRow(FX_INT32 rowNumber, CBC_CommonBitArray *row, FX_INT32 hints, FX_INT32 &e);
-    CFX_ByteString DecodeRow(FX_INT32 rowNumber, CBC_CommonBitArray *row, CFX_Int32Array *startGuardRange, FX_INT32 hints, FX_INT32 &e);
-    CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_INT32 &e);
-    CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_INT32 hints, FX_INT32 &e);
-    virtual void Init();
-protected:
-    FX_INT32 DecodeMiddle(CBC_CommonBitArray *row, CFX_Int32Array *startRange, CFX_ByteString &resultString, FX_INT32 &e);
-    CFX_ByteString MaybeReturnResult(CFX_ByteString &result, FX_INT32 &e);
-};
-#endif