1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef _BC_PDF417READER_H_
8 #define _BC_PDF417READER_H_
9 class CBC_BinaryBitmap;
10 class CBC_ResultPoint;
11 class CBC_PDF417Reader;
12 class CBC_PDF417Reader : public CBC_Reader {
13  public:
14   CBC_PDF417Reader();
15   virtual ~CBC_PDF417Reader();
16   CFX_ByteString Decode(CBC_BinaryBitmap* image, int32_t& e);
17   CFX_ByteString Decode(CBC_BinaryBitmap* image,
18                         FX_BOOL multiple,
19                         int32_t hints,
20                         int32_t& e);
21   CFX_ByteString Decode(CBC_BinaryBitmap* image, int32_t hints, int32_t& e);
22 
23  private:
24   static int32_t getMaxWidth(CBC_ResultPoint* p1, CBC_ResultPoint* p2);
25   static int32_t getMinWidth(CBC_ResultPoint* p1, CBC_ResultPoint* p2);
26   static int32_t getMaxCodewordWidth(CFX_PtrArray& p);
27   static int32_t getMinCodewordWidth(CFX_PtrArray& p);
28 };
29 #endif
30