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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 { | 12 { |
13 public: | 13 public: |
14 CBC_Base256Encoder(); | 14 CBC_Base256Encoder(); |
15 virtual ~CBC_Base256Encoder(); | 15 virtual ~CBC_Base256Encoder(); |
16 FX_INT32 getEncodingMode(); | 16 FX_INT32 getEncodingMode(); |
17 void Encode(CBC_EncoderContext &context, FX_INT32 &e); | 17 void Encode(CBC_EncoderContext &context, FX_INT32 &e); |
18 private: | 18 private: |
19 static FX_WCHAR randomize255State(FX_WCHAR ch, FX_INT32 codewordPosition); | 19 static FX_WCHAR randomize255State(FX_WCHAR ch, FX_INT32 codewordPosition); |
20 }; | 20 }; |
21 #endif | 21 #endif |
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