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_BINARIZER_H_ 8 #define _BC_BINARIZER_H_ 9 class CBC_LuminanceSource; 10 class CBC_CommonBitMatrix; 11 class CBC_CommonBitArray; 12 class CBC_BinaryBitmap; 13 class CBC_Binarizer { 14 public: 15 CBC_Binarizer(CBC_LuminanceSource* source); 16 virtual ~CBC_Binarizer(); 17 CBC_LuminanceSource* GetLuminanceSource(); 18 virtual CBC_CommonBitMatrix* GetBlackMatrix(int32_t& e) = 0; 19 virtual CBC_CommonBitArray* GetBlackRow(int32_t y, 20 CBC_CommonBitArray* row, 21 int32_t& e) = 0; 22 23 private: 24 CBC_LuminanceSource* m_source; 25 }; 26 #endif 27