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_QRDATAMASK_H_
8 #define _BC_QRDATAMASK_H_
9 class CBC_CommonBitMatrix;
10 class CBC_QRDataMask {
11  public:
12   static CFX_PtrArray* DATA_MASKS;
13   CBC_QRDataMask();
14   virtual ~CBC_QRDataMask();
15   static void Initialize();
16   static void Finalize();
17   virtual FX_BOOL IsMasked(int32_t i, int32_t j) = 0;
18   void UnmaskBitMatirx(CBC_CommonBitMatrix* bits, int32_t dimension);
19   static CBC_QRDataMask* ForReference(int32_t reference, int32_t& e);
20   static int32_t BuildDataMasks();
21   static void Destroy();
22 };
23 #endif
24