Organize barcode codes into modules.

xfa/src/fxbarcode/src/include/BC_QRAlignmentPatternFinder.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_QRALIGNMENTPATTERNFINDER_H_
-#define _BC_QRALIGNMENTPATTERNFINDER_H_
-class CBC_CommonBitMatrix;
-class CBC_QRAlignmentPattern;
-class CBC_QRAlignmentPatternFinder;
-class CBC_QRAlignmentPatternFinder  : public CFX_Object
-{
-private:
-    CBC_CommonBitMatrix *m_image;
-    CFX_PtrArray m_possibleCenters;
-    FX_INT32 m_startX;
-    FX_INT32 m_startY;
-    FX_INT32 m_width;
-    FX_INT32 m_height;
-    FX_FLOAT m_moduleSize;
-    CFX_Int32Array m_crossCheckStateCount;
-public:
-    CBC_QRAlignmentPatternFinder(CBC_CommonBitMatrix *image, FX_INT32 startX, FX_INT32 startY, FX_INT32 width, FX_INT32 height, FX_FLOAT moduleSize);
-    virtual ~CBC_QRAlignmentPatternFinder();
-    FX_BOOL FoundPatternCross(const CFX_Int32Array &stateCount);
-    FX_FLOAT CrossCheckVertical(FX_INT32 startI, FX_INT32 startJ, FX_INT32 maxCount, FX_INT32 originalStateCountTotal);
-    CBC_QRAlignmentPattern* Find(FX_INT32 &e);
-    CBC_QRAlignmentPattern *HandlePossibleCenter(const CFX_Int32Array &stateCount, FX_INT32 i, FX_INT32 j);
-    static FX_FLOAT CenterFromEnd(const CFX_Int32Array &stateCount, FX_INT32 end);
-};
-#endif