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| 1 // Copyright 2016 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 CORE_FXCODEC_CODEC_CCODEC_FLATEMODULE_H_ |
| 8 #define CORE_FXCODEC_CODEC_CCODEC_FLATEMODULE_H_ |
| 9 |
| 10 #include "core/fxcrt/include/fx_system.h" |
| 11 |
| 12 class CCodec_ScanlineDecoder; |
| 13 |
| 14 class CCodec_FlateModule { |
| 15 public: |
| 16 CCodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf, |
| 17 uint32_t src_size, |
| 18 int width, |
| 19 int height, |
| 20 int nComps, |
| 21 int bpc, |
| 22 int predictor, |
| 23 int Colors, |
| 24 int BitsPerComponent, |
| 25 int Columns); |
| 26 uint32_t FlateOrLZWDecode(FX_BOOL bLZW, |
| 27 const uint8_t* src_buf, |
| 28 uint32_t src_size, |
| 29 FX_BOOL bEarlyChange, |
| 30 int predictor, |
| 31 int Colors, |
| 32 int BitsPerComponent, |
| 33 int Columns, |
| 34 uint32_t estimated_size, |
| 35 uint8_t*& dest_buf, |
| 36 uint32_t& dest_size); |
| 37 FX_BOOL Encode(const uint8_t* src_buf, |
| 38 uint32_t src_size, |
| 39 int predictor, |
| 40 int Colors, |
| 41 int BitsPerComponent, |
| 42 int Columns, |
| 43 uint8_t*& dest_buf, |
| 44 uint32_t& dest_size); |
| 45 FX_BOOL Encode(const uint8_t* src_buf, |
| 46 uint32_t src_size, |
| 47 uint8_t*& dest_buf, |
| 48 uint32_t& dest_size); |
| 49 }; |
| 50 |
| 51 #endif // CORE_FXCODEC_CODEC_CCODEC_FLATEMODULE_H_ |
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