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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef _BC_BINARIZER_H_ | 7 #ifndef _BC_BINARIZER_H_ |
8 #define _BC_BINARIZER_H_ | 8 #define _BC_BINARIZER_H_ |
9 class CBC_LuminanceSource; | 9 class CBC_LuminanceSource; |
10 class CBC_CommonBitMatrix; | 10 class CBC_CommonBitMatrix; |
11 class CBC_CommonBitArray; | 11 class CBC_CommonBitArray; |
12 class CBC_BinaryBitmap; | 12 class CBC_BinaryBitmap; |
13 class CBC_Binarizer { | 13 class CBC_Binarizer { |
14 public: | 14 public: |
15 CBC_Binarizer(CBC_LuminanceSource* source); | 15 CBC_Binarizer(CBC_LuminanceSource* source); |
16 virtual ~CBC_Binarizer(); | 16 virtual ~CBC_Binarizer(); |
17 CBC_LuminanceSource* GetLuminanceSource(); | 17 CBC_LuminanceSource* GetLuminanceSource(); |
18 virtual CBC_CommonBitMatrix* GetBlackMatrix(int32_t& e) = 0; | 18 virtual CBC_CommonBitMatrix* GetBlackMatrix(int32_t& e) = 0; |
19 virtual CBC_CommonBitArray* GetBlackRow(int32_t y, | 19 virtual CBC_CommonBitArray* GetBlackRow(int32_t y, |
20 CBC_CommonBitArray* row, | 20 CBC_CommonBitArray* row, |
21 int32_t& e) = 0; | 21 int32_t& e) = 0; |
22 | 22 |
23 private: | 23 private: |
24 CBC_LuminanceSource* m_source; | 24 CBC_LuminanceSource* m_source; |
25 }; | 25 }; |
26 #endif | 26 #endif |
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