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 XFA_FXBARCODE_DATAMATRIX_BC_DEFAULTPLACEMENT_H_
8 #define XFA_FXBARCODE_DATAMATRIX_BC_DEFAULTPLACEMENT_H_
9 
10 #include "core/fxcrt/fx_basic.h"
11 
12 class CBC_DefaultPlacement {
13  public:
14   CBC_DefaultPlacement(CFX_WideString codewords,
15                        int32_t numcols,
16                        int32_t numrows);
17   virtual ~CBC_DefaultPlacement();
18 
19   int32_t getNumrows();
20   int32_t getNumcols();
21   CFX_ArrayTemplate<uint8_t>& getBits();
22   bool getBit(int32_t col, int32_t row);
23   void setBit(int32_t col, int32_t row, bool bit);
24   bool hasBit(int32_t col, int32_t row);
25   void place();
26 
27  private:
28   CFX_WideString m_codewords;
29   int32_t m_numrows;
30   int32_t m_numcols;
31   CFX_ArrayTemplate<uint8_t> m_bits;
32   void module(int32_t row, int32_t col, int32_t pos, int32_t bit);
33   void utah(int32_t row, int32_t col, int32_t pos);
34   void corner1(int32_t pos);
35   void corner2(int32_t pos);
36   void corner3(int32_t pos);
37   void corner4(int32_t pos);
38 };
39 
40 #endif  // XFA_FXBARCODE_DATAMATRIX_BC_DEFAULTPLACEMENT_H_
41