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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_COMMONBITMATRIX_H_
8 #define _BC_COMMONBITMATRIX_H_
9 class CBC_CommonBitArray;
10 class CBC_CommonBitMatrix {
11  public:
12   CBC_CommonBitMatrix();
13   virtual ~CBC_CommonBitMatrix();
14   FX_BOOL Get(int32_t x, int32_t y);
15   void Set(int32_t x, int32_t y);
16   void Flip(int32_t x, int32_t y);
17   void Clear();
18   void SetRegion(int32_t left,
19                  int32_t top,
20                  int32_t width,
21                  int32_t height,
22                  int32_t& e);
23   CBC_CommonBitArray* GetRow(int32_t y, CBC_CommonBitArray* row);
24   void SetRow(int32_t y, CBC_CommonBitArray* row);
25   CBC_CommonBitArray* GetCol(int32_t y, CBC_CommonBitArray* row);
26   void SetCol(int32_t y, CBC_CommonBitArray* col);
27   int32_t GetWidth();
28   int32_t GetHeight();
29   int32_t GetRowSize();
30   int32_t GetDimension(int32_t& e);
31   virtual void Init(int32_t dimension);
32   virtual void Init(int32_t width, int32_t height);
33   int32_t* GetBits();
34 
35  private:
36   int32_t m_width;
37   int32_t m_height;
38   int32_t m_rowSize;
39   int32_t* m_bits;
40 };
41 #endif
42