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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 XFA_SRC_FXBARCODE_COMMON_BC_GLOBALHISTOGRAMBINARIZER_H_ | 7 #ifndef XFA_FXBARCODE_COMMON_BC_GLOBALHISTOGRAMBINARIZER_H_ |
8 #define XFA_SRC_FXBARCODE_COMMON_BC_GLOBALHISTOGRAMBINARIZER_H_ | 8 #define XFA_FXBARCODE_COMMON_BC_GLOBALHISTOGRAMBINARIZER_H_ |
9 | 9 |
10 #include "core/include/fxcrt/fx_basic.h" | 10 #include "core/include/fxcrt/fx_basic.h" |
11 #include "xfa/src/fxbarcode/BC_Binarizer.h" | 11 #include "xfa/fxbarcode/BC_Binarizer.h" |
12 | 12 |
13 class CBC_CommonBitArray; | 13 class CBC_CommonBitArray; |
14 class CBC_CommonBitMatrix; | 14 class CBC_CommonBitMatrix; |
15 class CBC_LuminanceSource; | 15 class CBC_LuminanceSource; |
16 | 16 |
17 class CBC_GlobalHistogramBinarizer : public CBC_Binarizer { | 17 class CBC_GlobalHistogramBinarizer : public CBC_Binarizer { |
18 public: | 18 public: |
19 CBC_GlobalHistogramBinarizer(CBC_LuminanceSource* source); | 19 CBC_GlobalHistogramBinarizer(CBC_LuminanceSource* source); |
20 virtual ~CBC_GlobalHistogramBinarizer(); | 20 virtual ~CBC_GlobalHistogramBinarizer(); |
21 | 21 |
22 void InitArrays(int32_t luminanceSize); | 22 void InitArrays(int32_t luminanceSize); |
23 CBC_CommonBitMatrix* GetBlackMatrix(int32_t& e); | 23 CBC_CommonBitMatrix* GetBlackMatrix(int32_t& e); |
24 CBC_CommonBitArray* GetBlackRow(int32_t y, | 24 CBC_CommonBitArray* GetBlackRow(int32_t y, |
25 CBC_CommonBitArray* row, | 25 CBC_CommonBitArray* row, |
26 int32_t& e); | 26 int32_t& e); |
27 static int32_t EstimateBlackPoint(CFX_Int32Array& buckets, int32_t& e); | 27 static int32_t EstimateBlackPoint(CFX_Int32Array& buckets, int32_t& e); |
28 | 28 |
29 private: | 29 private: |
30 CFX_ByteArray m_luminance; | 30 CFX_ByteArray m_luminance; |
31 CFX_Int32Array m_buckets; | 31 CFX_Int32Array m_buckets; |
32 }; | 32 }; |
33 | 33 |
34 #endif // XFA_SRC_FXBARCODE_COMMON_BC_GLOBALHISTOGRAMBINARIZER_H_ | 34 #endif // XFA_FXBARCODE_COMMON_BC_GLOBALHISTOGRAMBINARIZER_H_ |
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