File: dcdicent.cc

package info (click to toggle)
dcmtk 3.6.9-6
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 95,648 kB
  • sloc: ansic: 426,874; cpp: 318,177; makefile: 6,401; sh: 4,341; yacc: 1,026; xml: 482; lex: 321; perl: 277
file content (172 lines) | stat: -rw-r--r-- 4,809 bytes parent folder | download | duplicates (2)
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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
/*
 *
 *  Copyright (C) 1994-2024, OFFIS e.V.
 *  All rights reserved.  See COPYRIGHT file for details.
 *
 *  This software and supporting documentation were developed by
 *
 *    OFFIS e.V.
 *    R&D Division Health
 *    Escherweg 2
 *    D-26121 Oldenburg, Germany
 *
 *
 *  Module:  dcmdata
 *
 *  Author:  Andrew Hewett
 *
 *  Purpose: a dictionary entry in the loadable DICOM data dictionary
 *
 */

#include "dcmtk/config/osconfig.h"    /* make sure OS specific configuration is included first */

#include "dcmtk/dcmdata/dcdicent.h"
#include "dcmtk/ofstd/ofstd.h"

/*
** DcmDictEntry member functions
*/

static
char* strdup_new(const char* str)
{
    char* s = NULL;
    if (str != NULL) {
        size_t len = strlen(str)+1;
        s = new char[len];
        OFStandard::strlcpy(s, str, len);
    }
    return s;
}

DcmDictEntry::DcmDictEntry(Uint16 g, Uint16 e, DcmVR vr, 
        const char* nam, int vmMin, int vmMax,
        const char* vers, OFBool doCopyStrings, 
        const char* pcreator)
  : DcmTagKey(g,e),
    upperKey(),
    valueRepresentation(EVR_UNKNOWN),
    tagName(nam),
    valueMultiplicityMin(vmMin),
    valueMultiplicityMax(vmMax),
    standardVersion(vers),
    stringsAreCopies(doCopyStrings),
    groupRangeRestriction(DcmDictRange_Unspecified),
    elementRangeRestriction(DcmDictRange_Unspecified),
    privateCreator(pcreator)
{
    upperKey.set(g,e);  /* default: make upper key same as normal key */
    valueRepresentation.setVR(vr);
    if (doCopyStrings) {
        tagName = strdup_new(nam);
        standardVersion = strdup_new(vers);
        privateCreator = strdup_new(pcreator);
    }
}

DcmDictEntry::DcmDictEntry(Uint16 g, Uint16 e, Uint16 ug, Uint16 ue, DcmVR vr, 
        const char* nam, int vmMin, int vmMax,
        const char* vers, OFBool doCopyStrings, 
        const char* pcreator)
  : DcmTagKey(g,e),
    upperKey(),
    valueRepresentation(EVR_UNKNOWN),
    tagName(nam),
    valueMultiplicityMin(vmMin),
    valueMultiplicityMax(vmMax),
    standardVersion(vers),
    stringsAreCopies(doCopyStrings),
    groupRangeRestriction(DcmDictRange_Unspecified),
    elementRangeRestriction(DcmDictRange_Unspecified),
    privateCreator(pcreator)
{
    upperKey.set(ug, ue);
    valueRepresentation.setVR(vr);
    if (doCopyStrings) {
        tagName = strdup_new(nam);
        standardVersion = strdup_new(vers);
        privateCreator = strdup_new(pcreator);
    }
}

DcmDictEntry::DcmDictEntry(const DcmDictEntry& e)
  : DcmTagKey(e),
    upperKey(e.upperKey),
    valueRepresentation(e.valueRepresentation),
    tagName(e.tagName),
    valueMultiplicityMin(e.valueMultiplicityMin),
    valueMultiplicityMax(e.valueMultiplicityMax),
    standardVersion(e.standardVersion),
    stringsAreCopies(e.stringsAreCopies),
    groupRangeRestriction(e.groupRangeRestriction),
    elementRangeRestriction(e.elementRangeRestriction),
    privateCreator(e.privateCreator)
{
    if (stringsAreCopies)
    {
        tagName = strdup_new(e.tagName);
        standardVersion = strdup_new(e.standardVersion);
        privateCreator = strdup_new(e.privateCreator);
    }
}


DcmDictEntry::~DcmDictEntry()
{
    if (stringsAreCopies) {
        /* we have allocated them so it is ok to deallocate them */
        delete[] OFconst_cast(char *, tagName);
        delete[] OFconst_cast(char *, standardVersion);
        delete[] OFconst_cast(char *, privateCreator);
    }
}

/*
** DcmDictEntry friend functions
*/

STD_NAMESPACE ostream& operator<<(STD_NAMESPACE ostream& s, const DcmDictEntry& e) {

    const DcmDictEntry* ep = &e;
    if (ep == NULL) {
        s << "(nil)";
        return s;
    }

    char tagBuf[16];

    OFStandard::snprintf(tagBuf, sizeof(tagBuf), "(%04x", e.getGroup());
    s << tagBuf;
    if (e.isRepeatingGroup()) {
        OFStandard::snprintf(tagBuf, sizeof(tagBuf), "-%04x", e.getUpperGroup());
        s << tagBuf;
    }
    OFStandard::snprintf(tagBuf, sizeof(tagBuf), ",%04x", e.getElement());
    s << tagBuf;
    if (e.isRepeatingElement()) {
        OFStandard::snprintf(tagBuf, sizeof(tagBuf), "-%04x", e.getUpperElement());
        s << tagBuf;
    }
    s << ")";


    s << " " << e.getVR().getVRName() << " \"" << e.getTagName() << "\" ";
    if (e.isFixedSingleVM()) {
        s << "vm=" << e.getVMMax() << " ";
    } else if (e.isVariableRangeVM()) {
        s << "vm=" << e.getVMMin() << "-n ";
    } else if (e.isFixedRangeVM()){
        s << "vm=" << e.getVMMin() << "-" << e.getVMMax() << " ";
    } else {
        s << "vm=?(" <<  e.getVMMin() << "-" << e.getVMMax() << ")? ";
    }
    if (e.getStandardVersion() != NULL) {
        s << " Version=\"" << e.getStandardVersion() << "\" ";
    }
    if (e.getPrivateCreator() != NULL) {
        s << " priv=\"" << e.getPrivateCreator() << "\" ";
    }

    return s;
}