| OLD | NEW |
| 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 #include "../../../include/fxcodec/fx_codec.h" | 7 #include "../../../include/fxcodec/fx_codec.h" |
| 8 #include "codec_int.h" | 8 #include "codec_int.h" |
| 9 const FX_BYTE OneLeadPos[256] = { | 9 const FX_BYTE OneLeadPos[256] = { |
| 10 8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, | 10 8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, |
| (...skipping 908 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 919 } | 919 } |
| 920 _FaxEncodeRun(dest_buf, dest_bitpos, a1 - a0, a0color); | 920 _FaxEncodeRun(dest_buf, dest_bitpos, a1 - a0, a0color); |
| 921 _FaxEncodeRun(dest_buf, dest_bitpos, a2 - a1, 1 - a0color); | 921 _FaxEncodeRun(dest_buf, dest_bitpos, a2 - a1, 1 - a0color); |
| 922 a0 = a2; | 922 a0 = a2; |
| 923 } | 923 } |
| 924 if (a0 >= cols) { | 924 if (a0 >= cols) { |
| 925 return; | 925 return; |
| 926 } | 926 } |
| 927 } | 927 } |
| 928 } | 928 } |
| 929 class CCodec_FaxEncoder : public CFX_Object | 929 class CCodec_FaxEncoder |
| 930 { | 930 { |
| 931 public: | 931 public: |
| 932 CCodec_FaxEncoder(FX_LPCBYTE src_buf, int width, int height, int pitch); | 932 CCodec_FaxEncoder(FX_LPCBYTE src_buf, int width, int height, int pitch); |
| 933 ~CCodec_FaxEncoder(); | 933 ~CCodec_FaxEncoder(); |
| 934 void Encode(FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
; | 934 void Encode(FX_LPBYTE& dest_buf, FX_DWORD& dest_size)
; |
| 935 void Encode2DLine(FX_LPCBYTE scan_line); | 935 void Encode2DLine(FX_LPCBYTE scan_line); |
| 936 CFX_BinaryBuf m_DestBuf; | 936 CFX_BinaryBuf m_DestBuf; |
| 937 FX_LPBYTE m_pRefLine, m_pLineBuf; | 937 FX_LPBYTE m_pRefLine, m_pLineBuf; |
| 938 int m_Cols, m_Rows, m_Pitch; | 938 int m_Cols, m_Rows, m_Pitch; |
| 939 FX_LPCBYTE m_pSrcBuf; | 939 FX_LPCBYTE m_pSrcBuf; |
| (...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 994 ICodec_ScanlineDecoder* CCodec_FaxModule::CreateDecoder(FX_LPCBYTE src_buf, FX_D
WORD src_size, int width, int height, | 994 ICodec_ScanlineDecoder* CCodec_FaxModule::CreateDecoder(FX_LPCBYTE src_buf, FX_D
WORD src_size, int width, int height, |
| 995 int K, FX_BOOL EndOfLine, FX_BOOL EncodedByteAlign, FX_BOOL BlackIs1, in
t Columns, int Rows) | 995 int K, FX_BOOL EndOfLine, FX_BOOL EncodedByteAlign, FX_BOOL BlackIs1, in
t Columns, int Rows) |
| 996 { | 996 { |
| 997 CCodec_FaxDecoder* pDecoder = FX_NEW CCodec_FaxDecoder; | 997 CCodec_FaxDecoder* pDecoder = FX_NEW CCodec_FaxDecoder; |
| 998 if (pDecoder == NULL) { | 998 if (pDecoder == NULL) { |
| 999 return NULL; | 999 return NULL; |
| 1000 } | 1000 } |
| 1001 pDecoder->Create(src_buf, src_size, width, height, K, EndOfLine, EncodedByte
Align, BlackIs1, Columns, Rows); | 1001 pDecoder->Create(src_buf, src_size, width, height, K, EndOfLine, EncodedByte
Align, BlackIs1, Columns, Rows); |
| 1002 return pDecoder; | 1002 return pDecoder; |
| 1003 } | 1003 } |
| OLD | NEW |