xfa/src/fxbarcode/pdf417/BC_PDF417Reader.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_PDF417READER_H_
#define _BC_PDF417READER_H_
class CBC_BinaryBitmap;
class CBC_ResultPoint;
class CBC_PDF417Reader;
class CBC_PDF417Reader : public CBC_Reader
{
public:
    CBC_PDF417Reader();
    virtual ~CBC_PDF417Reader();
    CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_INT32 &e);
    CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_BOOL multiple, FX_INT32 hints, FX_INT32 &e);
    CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_INT32 hints, FX_INT32 &e);
private:
    static FX_INT32 getMaxWidth(CBC_ResultPoint* p1, CBC_ResultPoint* p2);
    static FX_INT32 getMinWidth(CBC_ResultPoint* p1, CBC_ResultPoint* p2);
    static FX_INT32 getMaxCodewordWidth(CFX_PtrArray& p);
    static FX_INT32 getMinCodewordWidth(CFX_PtrArray& p);
};
#endif