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      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_DATAMATRIXVERSION_H_
      8 #define _BC_DATAMATRIXVERSION_H_
      9 class ECBlocks;
     10 class CBC_DataMatrixVersion;
     11 class ECB {
     12  public:
     13   ECB(int32_t count, int32_t dataCodewords) {
     14     m_count = count;
     15     m_dataCodewords = dataCodewords;
     16   }
     17 
     18   int32_t GetCount() { return m_count; }
     19 
     20   int32_t GetDataCodewords() { return m_dataCodewords; }
     21 
     22  private:
     23   int32_t m_count;
     24   int32_t m_dataCodewords;
     25 };
     26 class ECBlocks {
     27  public:
     28   ECBlocks(int32_t ecCodewords, ECB* ecBlocks) {
     29     m_ecCodewords = ecCodewords;
     30     m_ecBlocks.Add(ecBlocks);
     31   }
     32 
     33   ECBlocks(int32_t ecCodewords, ECB* ecBlocks1, ECB* ecBlocks2) {
     34     m_ecCodewords = ecCodewords;
     35     m_ecBlocks.Add(ecBlocks1);
     36     m_ecBlocks.Add(ecBlocks2);
     37   }
     38   ~ECBlocks() {
     39     for (int32_t i = 0; i < m_ecBlocks.GetSize(); i++) {
     40       delete (ECB*)m_ecBlocks[i];
     41     }
     42     m_ecBlocks.RemoveAll();
     43   }
     44 
     45   int32_t GetECCodewords() { return m_ecCodewords; }
     46 
     47   const CFX_PtrArray& GetECBlocks() { return m_ecBlocks; }
     48 
     49  private:
     50   int32_t m_ecCodewords;
     51   CFX_PtrArray m_ecBlocks;
     52 };
     53 class CBC_DataMatrixVersion {
     54  public:
     55   CBC_DataMatrixVersion(int32_t versionNumber,
     56                         int32_t symbolSizeRows,
     57                         int32_t symbolSizeColumns,
     58                         int32_t dataRegionSizeRows,
     59                         int32_t dataRegionSizeColumns,
     60                         ECBlocks* ecBlocks);
     61   virtual ~CBC_DataMatrixVersion();
     62   static void Initialize();
     63   static void Finalize();
     64   int32_t GetVersionNumber();
     65   int32_t GetSymbolSizeRows();
     66   int32_t GetSymbolSizeColumns();
     67   int32_t GetDataRegionSizeRows();
     68   int32_t GetDataRegionSizeColumns();
     69   int32_t GetTotalCodewords();
     70   ECBlocks* GetECBlocks();
     71   static CBC_DataMatrixVersion* GetVersionForDimensions(int32_t numRows,
     72                                                         int32_t numColumns,
     73                                                         int32_t& e);
     74   static void ReleaseAll();
     75 
     76  private:
     77   int32_t m_versionNumber;
     78   int32_t m_symbolSizeRows;
     79   int32_t m_symbolSizeColumns;
     80   int32_t m_dataRegionSizeRows;
     81   int32_t m_dataRegionSizeColumns;
     82   ECBlocks* m_ecBlocks;
     83   int32_t m_totalCodewords;
     84   static CFX_PtrArray* VERSIONS;
     85 };
     86 #endif
     87