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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 #include "core/fxcodec/codec/codec_int.h" | 7 #include "core/fxcodec/codec/codec_int.h" |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <memory> | 10 #include <memory> |
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890 } | 890 } |
891 } else { | 891 } else { |
892 FPDFAPI_FlateOutput(m_pFlate, m_pScanline, m_Pitch); | 892 FPDFAPI_FlateOutput(m_pFlate, m_pScanline, m_Pitch); |
893 } | 893 } |
894 return m_pScanline; | 894 return m_pScanline; |
895 } | 895 } |
896 uint32_t CCodec_FlateScanlineDecoder::GetSrcOffset() { | 896 uint32_t CCodec_FlateScanlineDecoder::GetSrcOffset() { |
897 return FPDFAPI_FlateGetTotalIn(m_pFlate); | 897 return FPDFAPI_FlateGetTotalIn(m_pFlate); |
898 } | 898 } |
899 | 899 |
900 ICodec_ScanlineDecoder* CCodec_FlateModule::CreateDecoder( | 900 CCodec_ScanlineDecoder* CCodec_FlateModule::CreateDecoder( |
901 const uint8_t* src_buf, | 901 const uint8_t* src_buf, |
902 uint32_t src_size, | 902 uint32_t src_size, |
903 int width, | 903 int width, |
904 int height, | 904 int height, |
905 int nComps, | 905 int nComps, |
906 int bpc, | 906 int bpc, |
907 int predictor, | 907 int predictor, |
908 int Colors, | 908 int Colors, |
909 int BitsPerComponent, | 909 int BitsPerComponent, |
910 int Columns) { | 910 int Columns) { |
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997 uint32_t src_size, | 997 uint32_t src_size, |
998 uint8_t*& dest_buf, | 998 uint8_t*& dest_buf, |
999 uint32_t& dest_size) { | 999 uint32_t& dest_size) { |
1000 dest_size = src_size + src_size / 1000 + 12; | 1000 dest_size = src_size + src_size / 1000 + 12; |
1001 dest_buf = FX_Alloc(uint8_t, dest_size); | 1001 dest_buf = FX_Alloc(uint8_t, dest_size); |
1002 unsigned long temp_size = dest_size; | 1002 unsigned long temp_size = dest_size; |
1003 FPDFAPI_FlateCompress(dest_buf, &temp_size, src_buf, src_size); | 1003 FPDFAPI_FlateCompress(dest_buf, &temp_size, src_buf, src_size); |
1004 dest_size = (uint32_t)temp_size; | 1004 dest_size = (uint32_t)temp_size; |
1005 return TRUE; | 1005 return TRUE; |
1006 } | 1006 } |
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