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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
#ifndef __XMPIterator2_hpp__
#define __XMPIterator2_hpp__
// =================================================================================================
// Copyright 2003 Adobe
// All Rights Reserved.
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms
// of the Adobe license agreement accompanying it. If you have received this file from a source other
// than Adobe, then your use, modification, or distribution of it requires the prior written permission
// of Adobe.
// =================================================================================================
#include "public/include/XMP_Environment.h"
#include "public/include/XMP_Const.h"
#include "XMPCore/source/XMPMeta.hpp"
#include "XMPCore/source/XMPIterator.hpp"
#include "XMPCore/XMPCoreFwdDeclarations_I.h"
#include "XMPCore/Interfaces/IMetadata_I.h"
#include "XMPCore/Interfaces/INodeIterator_I.h"
#include <vector>
// =================================================================================================
// =================================================================================================
struct IteratorNode;
typedef std::vector< IteratorNode > IteratorOffSpring;
typedef IteratorOffSpring::iterator IteratorPos;
typedef std::pair<IteratorPos, IteratorPos> IteratorPosPair;
typedef std::vector< IteratorPosPair> IteratorPosStack;
struct IteratorNode
{
AdobeXMPCore::spINode node;
XMP_Uns8 visitStage;
IteratorOffSpring nodeQualifiers, nodeChildren;
XMP_VarString fullPath;
size_t leafOffset;
XMP_OptionBits options;
IteratorNode() : options(0), leafOffset(0), visitStage(kIter_BeforeVisit)
{
};
IteratorNode(XMP_OptionBits _options, const XMP_VarString& _fullPath, size_t _leafOffset)
: options(_options), fullPath(_fullPath), leafOffset(_leafOffset), visitStage(kIter_BeforeVisit)
{
};
};
struct IteratorState
{
XMP_VarString schema;
XMP_OptionBits options;
XMP_VarString currSchema;
IteratorPos currPos, endPos;
IteratorPosStack ancestors;
IteratorNode tree;
IteratorState() : options(0)
{
};
IteratorState(XMP_OptionBits _options) : options(_options)
{
};
IteratorState(const AdobeXMPCore::spINode & inNode, XMP_VarString inSchema, XMP_VarString inPath) {
/* schema = inSchema;
path = inPath;*/
}
IteratorState(const AdobeXMPCore::spcINode & inNode, XMP_VarString inSchema, XMP_VarString inPath) {
/*node = inNode;
schema = inSchema;
path = inPath;*/
}
};
class XMPIterator2: public XMPIterator {
public:
XMPIterator2(const XMPMeta & xmpObj, // Construct a property iterator.
XMP_StringPtr schemaNS,
XMP_StringPtr propName,
XMP_OptionBits options);
XMPIterator2(XMP_StringPtr schemaNS, // Construct a table iterator.
XMP_StringPtr propName,
XMP_OptionBits options);
virtual ~XMPIterator2() RELEASE_NO_THROW;
bool
Next ( XMP_StringPtr * schemaNS,
XMP_StringLen * nsSize,
XMP_StringPtr * propPath,
XMP_StringLen * pathSize,
XMP_StringPtr * propValue,
XMP_StringLen * valueSize,
XMP_OptionBits * propOptions );
void
Skip ( XMP_OptionBits options );
// ! Expose so that wrappers and file static functions can see the data.
private:
void AddNodeOffSpring(IteratorNode &iterParent, const AdobeXMPCore::spINode & xmpParent);
AdobeXMPCore::spINode GetNextNode(bool &);
void AdvanceIteratorPosition();
void SetCurrentSchema(XMP_VarString &fullPath);
void SetCurrentSchema(const char * fullPath);
void AddSchemaProperties(IteratorNode & iterSchema, const char * nameSpace);
XMP_OptionBits iteratorOptions;
XMP_VarString fullPath;
AdobeXMPCore::spINode currNode;
IteratorState info;
AdobeXMPCore::spIMetadata mDOM;
};
// =================================================================================================
#endif // __XMPIterator2_hpp__
|
