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_BASE256ENCODER_H_ 8 #define _BC_BASE256ENCODER_H_ 9 class CBC_Encoder; 10 class CBC_Base256Encoder; 11 class CBC_Base256Encoder : public CBC_Encoder { 12 public: 13 CBC_Base256Encoder(); 14 virtual ~CBC_Base256Encoder(); 15 int32_t getEncodingMode(); 16 void Encode(CBC_EncoderContext& context, int32_t& e); 17 18 private: 19 static FX_WCHAR randomize255State(FX_WCHAR ch, int32_t codewordPosition); 20 }; 21 #endif 22