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_
9class CBC_CommonBitArray;
10class 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