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comparison Core/DicomFormat/DicomTag.cpp @ 2662:47d812308d63 jobs

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serialization of DicomModification
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 07 Jun 2018 17:47:41 +0200
parents 878b59270859
children 4e43e67f8ecf
comparison
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2660:27b7884512be 2662:47d812308d63
37 #include "../OrthancException.h" 37 #include "../OrthancException.h"
38 38
39 #include <iostream> 39 #include <iostream>
40 #include <iomanip> 40 #include <iomanip>
41 #include <stdio.h> 41 #include <stdio.h>
42 #include <string.h>
42 43
43 namespace Orthanc 44 namespace Orthanc
44 { 45 {
46 static inline uint16_t GetCharValue(char c)
47 {
48 if (c >= '0' && c <= '9')
49 return c - '0';
50 else if (c >= 'a' && c <= 'f')
51 return c - 'a' + 10;
52 else if (c >= 'A' && c <= 'F')
53 return c - 'A' + 10;
54 else
55 return 0;
56 }
57
58
59 static inline uint16_t GetTagValue(const char* c)
60 {
61 return ((GetCharValue(c[0]) << 12) +
62 (GetCharValue(c[1]) << 8) +
63 (GetCharValue(c[2]) << 4) +
64 GetCharValue(c[3]));
65 }
66
67
45 bool DicomTag::operator< (const DicomTag& other) const 68 bool DicomTag::operator< (const DicomTag& other) const
46 { 69 {
47 if (group_ < other.group_) 70 if (group_ < other.group_)
48 return true; 71 return true;
49 72
69 std::string DicomTag::Format() const 92 std::string DicomTag::Format() const
70 { 93 {
71 char b[16]; 94 char b[16];
72 sprintf(b, "%04x,%04x", group_, element_); 95 sprintf(b, "%04x,%04x", group_, element_);
73 return std::string(b); 96 return std::string(b);
97 }
98
99
100 bool DicomTag::ParseHexadecimal(DicomTag& tag,
101 const char* value)
102 {
103 size_t length = strlen(value);
104
105 if (length == 9 &&
106 isxdigit(value[0]) &&
107 isxdigit(value[1]) &&
108 isxdigit(value[2]) &&
109 isxdigit(value[3]) &&
110 (value[4] == '-' || value[4] == ',') &&
111 isxdigit(value[5]) &&
112 isxdigit(value[6]) &&
113 isxdigit(value[7]) &&
114 isxdigit(value[8]))
115 {
116 uint16_t group = GetTagValue(value);
117 uint16_t element = GetTagValue(value + 5);
118 tag = DicomTag(group, element);
119 return true;
120 }
121 else if (length == 8 &&
122 isxdigit(value[0]) &&
123 isxdigit(value[1]) &&
124 isxdigit(value[2]) &&
125 isxdigit(value[3]) &&
126 isxdigit(value[4]) &&
127 isxdigit(value[5]) &&
128 isxdigit(value[6]) &&
129 isxdigit(value[7]))
130 {
131 uint16_t group = GetTagValue(value);
132 uint16_t element = GetTagValue(value + 4);
133 tag = DicomTag(group, element);
134 return true;
135 }
136 else
137 {
138 return false;
139 }
74 } 140 }
75 141
76 142
77 const char* DicomTag::GetMainTagsName() const 143 const char* DicomTag::GetMainTagsName() const
78 { 144 {