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_ONEDUPCAREADER_H_
8 #define _BC_ONEDUPCAREADER_H_
9 class CBC_BinaryBitmap;
10 class CBC_CommonBitArray;
11 class CBC_OneDimReader;
12 class CBC_OnedEAN13Reader;
13 class CBC_OnedUPCAReader;
14 class CBC_OnedUPCAReader : public CBC_OneDimReader {
15  private:
16   CBC_OnedEAN13Reader* m_ean13Reader;
17 
18  public:
19   CBC_OnedUPCAReader();
20   virtual ~CBC_OnedUPCAReader();
21   CFX_ByteString DecodeRow(int32_t rowNumber,
22                            CBC_CommonBitArray* row,
23                            int32_t hints,
24                            int32_t& e);
25   CFX_ByteString DecodeRow(int32_t rowNumber,
26                            CBC_CommonBitArray* row,
27                            CFX_Int32Array* startGuardRange,
28                            int32_t hints,
29                            int32_t& e);
30   CFX_ByteString Decode(CBC_BinaryBitmap* image, int32_t& e);
31   CFX_ByteString Decode(CBC_BinaryBitmap* image, int32_t hints, int32_t& e);
32   virtual void Init();
33 
34  protected:
35   int32_t DecodeMiddle(CBC_CommonBitArray* row,
36                        CFX_Int32Array* startRange,
37                        CFX_ByteString& resultString,
38                        int32_t& e);
39   CFX_ByteString MaybeReturnResult(CFX_ByteString& result, int32_t& e);
40 };
41 #endif
42