Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_OnedCodaBarWriter.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_ONEDCODABARWRITER_H_
-#define _BC_ONEDCODABARWRITER_H_
-enum BC_TEXT_LOC;
-class CBC_OneDimWriter;
-class CBC_OnedCodaBarWriter;
-class CBC_OnedCodaBarWriter : public CBC_OneDimWriter
-{
-public:
-    CBC_OnedCodaBarWriter();
-    virtual ~CBC_OnedCodaBarWriter();
-    FX_BYTE* Encode(const CFX_ByteString &contents, FX_INT32 &outLength, FX_INT32 &e);
-    FX_BYTE *Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e);
-    FX_BYTE *Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e);
-    CFX_WideString          encodedContents(FX_WSTR contents);
-    FX_BOOL                                     CheckContentValidity(FX_WSTR contents);
-    CFX_WideString                      FilterContents(FX_WSTR contents);
-    FX_BOOL                                     SetStartChar(FX_CHAR start);
-    FX_BOOL                                     SetEndChar(FX_CHAR end);
-    void                                        SetDataLength(FX_INT32 length);
-    FX_BOOL                                     SetTextLocation(BC_TEXT_LOC location);
-    FX_BOOL                                     SetWideNarrowRatio(FX_INT32 ratio);
-    FX_BOOL                                     FindChar(FX_WCHAR ch, FX_BOOL isContent);
-private:
-    void RenderResult(FX_WSTR contents, FX_BYTE* code, FX_INT32 codeLength, FX_BOOL isDevice, FX_INT32 &e);
-    const static FX_CHAR START_END_CHARS[];
-    const static FX_CHAR CONTENT_CHARS[];
-    FX_CHAR                     m_chStart;
-    FX_CHAR                     m_chEnd;
-    FX_INT32            m_iWideNarrRatio;
-
-};
-#endif