blob: f544b014aa8b149ab679a2e4bbb2eed80c26b81e (
plain)
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
#ifndef __ztxt_h
#define __ztxt_h
#include "CExpander.h"
#include <zlib.h>
#include "pdb.h"
#ifdef _WINDOWS
#include <winsock.h>
#endif
/*
* Stuff common to both Weasel Reader and makeztxt
*
* $Id$
*
*/
#ifndef _WEASEL_COMMON_H_
#define _WEASEL_COMMON_H_ 1
/* Padding is no good */
#if defined(__GNUC__) && defined(__UNIX__)
//# pragma pack(2)
#endif
/* The default creator is Weasel Reader 'GPlm' */
#define GPLM_CREATOR_ID "GPlm"
/* Databases of type 'zTXT' */
#define ZTXT_TYPE_ID "zTXT"
/* Size of one database record */
#define RECORD_SIZE 8192
/* Allow largest WBIT size for data. Lower with command line options
in makeztxt */
#define MAXWBITS 15
/* Max length for a bookmark/annotation title */
#define MAX_BMRK_LENGTH 20
/*****************************************************
* This is the zTXT document header (record #0) *
* ----zTXT version 1.42---- *
*****************************************************/
typedef struct zTXT_record0Type {
UInt16 version; /* zTXT format version */
UInt16 numRecords; /* Number of data (TEXT) records */
UInt32 size; /* Size in bytes of uncomp. data */
UInt16 recordSize; /* Size of a single data record */
UInt16 numBookmarks; /* Number of bookmarks in DB */
UInt16 bookmarkRecord; /* Record containing bookmarks */
UInt16 numAnnotations; /* Number of annotation records */
UInt16 annotationRecord; /* Record # of annotation index */
UInt8 randomAccess; /* 1 if compressed w/Z_FULL_FLUSH */
UInt8 padding[0x20 - 19]; /* Pad to a size of 0x20 bytes */
} zTXT_record0;
struct zTXTbkmk
{
UInt32 offset;
unsigned char title[MAX_BMRK_LENGTH];
};
#endif
const UInt32 ZTXT_ID = 0x5458547a;
class ztxt : public Cpdb
{
bool bInit;
UInt32 buffersize;
UInt32 buffercontent;
UInt8* expandedtextbuffer;
UInt8* compressedtextbuffer;
z_stream zstream;
size_t bufferpos;
UInt16 bufferrec;
zTXT_record0 hdr0;
size_t currentpos;
void home();
public:
QString about() { return QString("Weasel codec (c) Tim Wentford"); }
void sizes(unsigned long& _file, unsigned long& _text)
{
_file = file_length;
_text = ntohl(hdr0.size);
}
bool hasrandomaccess() { return (hdr0.randomAccess != 0); }
virtual ~ztxt()
{
if (expandedtextbuffer != NULL) delete [] expandedtextbuffer;
if (compressedtextbuffer != NULL) delete [] compressedtextbuffer;
if (bInit)
{
inflateEnd(&zstream);
}
}
ztxt();
int OpenFile(const char *src);
int getch();
unsigned int locate();
void locate(unsigned int n);
CList<Bkmk>* getbkmklist();
MarkupType PreferredMarkup()
{
return cTEXT;
}
};
#endif
|
