Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_DataMatrixWriter.h

Index: xfa/src/fxbarcode/src/include/BC_DataMatrixWriter.h
diff --git a/xfa/src/fxbarcode/src/include/BC_DataMatrixWriter.h b/xfa/src/fxbarcode/src/include/BC_DataMatrixWriter.h
deleted file mode 100644
index c8a6bdd823a647369719833a675ee6456895e086..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/include/BC_DataMatrixWriter.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// 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_DATAMATRIXWRITER_H_
-#define _BC_DATAMATRIXWRITER_H_
-class CBC_CommonByteMatrix;
-class CBC_CommonBitMatrix;
-class CBC_DefaultPlacement;
-class CBC_SymbolShapeHint;
-class CBC_SymbolInfo;
-class CBC_TwoDimWriter;
-class CBC_DataMatrixWriter;
-class CBC_DataMatrixWriter : public CBC_TwoDimWriter
-{
-public:
-    CBC_DataMatrixWriter();
-    virtual ~CBC_DataMatrixWriter();
-    FX_BYTE*	Encode(const CFX_WideString &contents, 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 &e);
-    FX_BYTE *	Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e);
-    FX_BOOL		SetErrorCorrectionLevel (FX_INT32 level);
-
-private:
-    static CBC_CommonByteMatrix* encodeLowLevel(CBC_DefaultPlacement* placement, CBC_SymbolInfo* symbolInfo, FX_INT32 &e);
-    FX_INT32	m_iCorrectLevel;
-};
-#endif