1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_FXCODEC_CODEC_CCODEC_FLATEMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_FLATEMODULE_H_
#include "core/fxcrt/fx_system.h"
class CCodec_ScanlineDecoder;
class CCodec_FlateModule {
public:
CCodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
uint32_t src_size,
int width,
int height,
int nComps,
int bpc,
int predictor,
int Colors,
int BitsPerComponent,
int Columns);
uint32_t FlateOrLZWDecode(bool bLZW,
const uint8_t* src_buf,
uint32_t src_size,
bool bEarlyChange,
int predictor,
int Colors,
int BitsPerComponent,
int Columns,
uint32_t estimated_size,
uint8_t*& dest_buf,
uint32_t& dest_size);
bool Encode(const uint8_t* src_buf,
uint32_t src_size,
uint8_t** dest_buf,
uint32_t* dest_size);
bool PngEncode(const uint8_t* src_buf,
uint32_t src_size,
uint8_t** dest_buf,
uint32_t* dest_size);
};
#endif // CORE_FXCODEC_CODEC_CCODEC_FLATEMODULE_H_
|
