// Copyright 2014 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #ifndef _BC_BINARIZER_H_ #define _BC_BINARIZER_H_ class CBC_LuminanceSource; class CBC_CommonBitMatrix; class CBC_CommonBitArray; class CBC_BinaryBitmap; class CBC_Binarizer { public: CBC_Binarizer(CBC_LuminanceSource *source); virtual ~CBC_Binarizer(); CBC_LuminanceSource *GetLuminanceSource(); virtual CBC_CommonBitMatrix *GetBlackMatrix(int32_t &e) = 0; virtual CBC_CommonBitArray *GetBlackRow(int32_t y, CBC_CommonBitArray *row, int32_t &e) = 0; private: CBC_LuminanceSource *m_source; }; #endif