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Side by Side Diff: core/src/fxcodec/jbig2/JBig2_Segment.h

Issue 1800523005: Move core/src/ up to core/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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1 // Copyright 2014 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_SRC_FXCODEC_JBIG2_JBIG2_SEGMENT_H_
8 #define CORE_SRC_FXCODEC_JBIG2_JBIG2_SEGMENT_H_
9
10 #include "core/src/fxcodec/jbig2/JBig2_Define.h"
11 #include "core/src/fxcodec/jbig2/JBig2_HuffmanTable.h"
12 #include "core/src/fxcodec/jbig2/JBig2_PatternDict.h"
13 #include "core/src/fxcodec/jbig2/JBig2_SymbolDict.h"
14
15 #define JBIG2_GET_INT32(buf) \
16 (((buf)[0] << 24) | ((buf)[1] << 16) | ((buf)[2] << 8) | (buf)[3])
17 #define JBIG2_GET_INT16(buf) (((buf)[0] << 8) | (buf)[1])
18 typedef enum {
19 JBIG2_SEGMENT_HEADER_UNPARSED,
20 JBIG2_SEGMENT_DATA_UNPARSED,
21 JBIG2_SEGMENT_PARSE_COMPLETE,
22 JBIG2_SEGMENT_PAUSED,
23 JBIG2_SEGMENT_ERROR
24 } JBig2_SegmentState;
25 typedef enum {
26 JBIG2_VOID_POINTER = 0,
27 JBIG2_IMAGE_POINTER,
28 JBIG2_SYMBOL_DICT_POINTER,
29 JBIG2_PATTERN_DICT_POINTER,
30 JBIG2_HUFFMAN_TABLE_POINTER
31 } JBig2_ResultType;
32 class CJBig2_Segment {
33 public:
34 CJBig2_Segment();
35
36 ~CJBig2_Segment();
37
38 FX_DWORD m_dwNumber;
39 union {
40 struct {
41 uint8_t type : 6;
42 uint8_t page_association_size : 1;
43 uint8_t deferred_non_retain : 1;
44 } s;
45 uint8_t c;
46 } m_cFlags;
47 int32_t m_nReferred_to_segment_count;
48 FX_DWORD* m_pReferred_to_segment_numbers;
49 FX_DWORD m_dwPage_association;
50 FX_DWORD m_dwData_length;
51
52 FX_DWORD m_dwHeader_Length;
53 FX_DWORD m_dwObjNum;
54 FX_DWORD m_dwDataOffset;
55 JBig2_SegmentState m_State;
56 JBig2_ResultType m_nResultType;
57 union {
58 CJBig2_SymbolDict* sd;
59 CJBig2_PatternDict* pd;
60 CJBig2_Image* im;
61 CJBig2_HuffmanTable* ht;
62 void* vd;
63 } m_Result;
64 };
65
66 #endif // CORE_SRC_FXCODEC_JBIG2_JBIG2_SEGMENT_H_
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