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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
* Copyright (C) 2004-2012 Geometer Plus <contact@geometerplus.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef __PDBREADER_H__
#define __PDBREADER_H__
#include <vector>
#include <shared_ptr.h>
#include <ZLInputStream.h>
//class BookModel;
class PdbUtil {
public:
static void readUnsignedShort(ZLInputStream &stream, unsigned short &N);
static void readUnsignedLongBE(ZLInputStream &stream, unsigned long &N);
static void readUnsignedLongLE(ZLInputStream &stream, unsigned long &N);
};
struct PdbHeader {
std::string DocName;
unsigned short Flags;
std::string Id;
std::vector<unsigned long> Offsets;
bool read(shared_ptr<ZLInputStream> stream);
};
struct PdbRecord0 {
unsigned short CompressionType; //[0..2] PalmDoc, Mobipocket, Ereader:version
unsigned short Spare; //[2..4] PalmDoc, Mobipocket
unsigned long TextLength; //[4..8] PalmDoc, Mobipocket
unsigned short TextRecords; //[8..10] PalmDoc, Mobipocket
unsigned short MaxRecordSize; //[10..12] PalmDoc, Mobipocket
unsigned short NontextOffset; //[12..14] Ereader
unsigned short NontextOffset2; //[14..16] Ereader //PalmDoc, Mobipocket: encrypted - there is conflict !!!!
unsigned long MobipocketID; //[16..20] Mobipocket
unsigned long MobipocketHeaderSize;//[20..24] Mobipocket
unsigned long Unknown24; //[24..28]
unsigned short FootnoteRecs; //[28..30] Ereader
unsigned short SidebarRecs; //[30..32] Ereader
// Following fields are specific for EReader pdb document specification
unsigned short BookmarkOffset; //[32..34]
unsigned short Unknown34; //[34..36]
unsigned short NontextOffset3; //[36..38]
unsigned short Unknown38; //[38..40]
unsigned short ImagedataOffset; //[40..42]
unsigned short ImagedataOffset2; //[42..44]
unsigned short MetadataOffset; //[44..46]
unsigned short MetadataOffset2; //[46..48]
unsigned short FootnoteOffset; //[48..50]
unsigned short SidebarOffset; //[50..52]
unsigned short LastDataOffset; //[52..54]
unsigned short Unknown54; //[54..56]
bool read(shared_ptr<ZLInputStream> stream);
//private:
// static bool readNumberBE(unsigned char* buffer, std::size_t offset, std::size_t size);
};
#endif /* __PDBREADER_H__ */
|