blob: 690b3b39593f0846c7196a88a739bbd0ab92db1a (
plain) (
blame)
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
|
#ifndef QPDFVALUE_HH
#define QPDFVALUE_HH
#include <qpdf/Constants.h>
#include <qpdf/DLL.h>
#include <qpdf/JSON.hh>
#include <qpdf/QPDFObjGen.hh>
#include <qpdf/Types.h>
#include <string>
class QPDF;
class QPDFObjectHandle;
class QPDFObject;
class QPDFValue
{
friend class QPDFObject;
public:
virtual ~QPDFValue() = default;
virtual std::shared_ptr<QPDFObject> copy(bool shallow = false) = 0;
virtual std::string unparse() = 0;
virtual JSON getJSON(int json_version) = 0;
virtual void
setDescription(QPDF* qpdf_p, std::string const& description)
{
qpdf = qpdf_p;
object_description = description;
}
bool
getDescription(QPDF*& qpdf_p, std::string& description)
{
qpdf_p = qpdf;
description = object_description;
return qpdf != nullptr;
}
bool
hasDescription()
{
return qpdf != nullptr && !object_description.empty();
}
void
setParsedOffset(qpdf_offset_t offset)
{
if (parsed_offset < 0) {
parsed_offset = offset;
}
}
qpdf_offset_t
getParsedOffset()
{
return parsed_offset;
}
QPDF*
getQPDF()
{
return qpdf;
}
QPDFObjGen
getObjGen()
{
return og;
}
virtual void
disconnect()
{
}
protected:
QPDFValue() = default;
QPDFValue(qpdf_object_type_e type_code, char const* type_name) :
type_code(type_code),
type_name(type_name)
{
}
QPDFValue(
qpdf_object_type_e type_code,
char const* type_name,
QPDF* qpdf,
QPDFObjGen const& og) :
type_code(type_code),
type_name(type_name),
qpdf(qpdf),
og(og)
{
}
static std::shared_ptr<QPDFObject> do_create(QPDFValue*);
private:
QPDFValue(QPDFValue const&) = delete;
QPDFValue& operator=(QPDFValue const&) = delete;
std::string object_description;
const qpdf_object_type_e type_code{::ot_uninitialized};
char const* type_name{"uninitialized"};
protected:
QPDF* qpdf{nullptr};
QPDFObjGen og{};
qpdf_offset_t parsed_offset{-1};
};
#endif // QPDFVALUE_HH
|