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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_BASE256ENCODER_H_ | 7 #ifndef _BC_BASE256ENCODER_H_ |
| 8 #define _BC_BASE256ENCODER_H_ | 8 #define _BC_BASE256ENCODER_H_ |
| 9 class CBC_Encoder; | 9 class CBC_Encoder; |
| 10 class CBC_Base256Encoder; | 10 class CBC_Base256Encoder; |
| 11 class CBC_Base256Encoder : public CBC_Encoder { | 11 class CBC_Base256Encoder : public CBC_Encoder { |
| 12 public: | 12 public: |
| 13 CBC_Base256Encoder(); | 13 CBC_Base256Encoder(); |
| 14 virtual ~CBC_Base256Encoder(); | 14 virtual ~CBC_Base256Encoder(); |
| 15 int32_t getEncodingMode(); | 15 int32_t getEncodingMode(); |
| 16 void Encode(CBC_EncoderContext& context, int32_t& e); | 16 void Encode(CBC_EncoderContext& context, int32_t& e); |
| 17 | 17 |
| 18 private: | 18 private: |
| 19 static FX_WCHAR randomize255State(FX_WCHAR ch, int32_t codewordPosition); | 19 static FX_WCHAR randomize255State(FX_WCHAR ch, int32_t codewordPosition); |
| 20 }; | 20 }; |
| 21 #endif | 21 #endif |
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