Mercurial > hg > orthanc
comparison Core/DicomParsing/FromDcmtkBridge.h @ 2382:7284093111b0
big reorganization to cleanly separate framework vs. server
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 29 Aug 2017 21:17:35 +0200 |
parents | OrthancServer/FromDcmtkBridge.h@b8969010b534 |
children | e4045b3c9772 |
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2381:b8969010b534 | 2382:7284093111b0 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017 Osimis, Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #pragma once | |
35 | |
36 #include "../DicomFormat/DicomElement.h" | |
37 #include "../DicomFormat/DicomMap.h" | |
38 | |
39 #include <dcmtk/dcmdata/dcdatset.h> | |
40 #include <dcmtk/dcmdata/dcmetinf.h> | |
41 #include <dcmtk/dcmdata/dcpixseq.h> | |
42 #include <dcmtk/dcmdata/dcfilefo.h> | |
43 #include <json/json.h> | |
44 | |
45 #if !defined(ORTHANC_ENABLE_LUA) | |
46 # error The macro ORTHANC_ENABLE_LUA must be defined | |
47 #endif | |
48 | |
49 #if ORTHANC_ENABLE_DCMTK != 1 | |
50 # error The macro ORTHANC_ENABLE_DCMTK must be set to 1 | |
51 #endif | |
52 | |
53 #if ORTHANC_BUILD_UNIT_TESTS == 1 | |
54 # include <gtest/gtest_prod.h> | |
55 #endif | |
56 | |
57 #if ORTHANC_ENABLE_LUA == 1 | |
58 # include "../Lua/LuaFunctionCall.h" | |
59 #endif | |
60 | |
61 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG) | |
62 # error The macro ORTHANC_ENABLE_DCMTK_JPEG must be defined | |
63 #endif | |
64 | |
65 #if !defined(ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS) | |
66 # error The macro ORTHANC_ENABLE_DCMTK_JPEG_LOSSLESS must be defined | |
67 #endif | |
68 | |
69 | |
70 namespace Orthanc | |
71 { | |
72 class FromDcmtkBridge : public boost::noncopyable | |
73 { | |
74 #if ORTHANC_BUILD_UNIT_TESTS == 1 | |
75 FRIEND_TEST(FromDcmtkBridge, FromJson); | |
76 #endif | |
77 | |
78 friend class ParsedDicomFile; | |
79 | |
80 private: | |
81 FromDcmtkBridge(); // Pure static class | |
82 | |
83 static void ExtractDicomSummary(DicomMap& target, | |
84 DcmItem& dataset, | |
85 unsigned int maxStringLength, | |
86 Encoding defaultEncoding); | |
87 | |
88 static void DatasetToJson(Json::Value& parent, | |
89 DcmItem& item, | |
90 DicomToJsonFormat format, | |
91 DicomToJsonFlags flags, | |
92 unsigned int maxStringLength, | |
93 Encoding encoding); | |
94 | |
95 static void ElementToJson(Json::Value& parent, | |
96 DcmElement& element, | |
97 DicomToJsonFormat format, | |
98 DicomToJsonFlags flags, | |
99 unsigned int maxStringLength, | |
100 Encoding dicomEncoding); | |
101 | |
102 static void ExtractDicomAsJson(Json::Value& target, | |
103 DcmDataset& dataset, | |
104 DicomToJsonFormat format, | |
105 DicomToJsonFlags flags, | |
106 unsigned int maxStringLength, | |
107 Encoding defaultEncoding); | |
108 | |
109 static void ChangeStringEncoding(DcmItem& dataset, | |
110 Encoding source, | |
111 Encoding target); | |
112 | |
113 public: | |
114 static void InitializeDictionary(bool loadPrivateDictionary); | |
115 | |
116 static void RegisterDictionaryTag(const DicomTag& tag, | |
117 ValueRepresentation vr, | |
118 const std::string& name, | |
119 unsigned int minMultiplicity, | |
120 unsigned int maxMultiplicity, | |
121 const std::string& privateCreator); | |
122 | |
123 static Encoding DetectEncoding(DcmItem& dataset, | |
124 Encoding defaultEncoding); | |
125 | |
126 static DicomTag Convert(const DcmTag& tag); | |
127 | |
128 static DicomTag GetTag(const DcmElement& element); | |
129 | |
130 static bool IsUnknownTag(const DicomTag& tag); | |
131 | |
132 static DicomValue* ConvertLeafElement(DcmElement& element, | |
133 DicomToJsonFlags flags, | |
134 unsigned int maxStringLength, | |
135 Encoding encoding); | |
136 | |
137 static void ExtractHeaderAsJson(Json::Value& target, | |
138 DcmMetaInfo& header, | |
139 DicomToJsonFormat format, | |
140 DicomToJsonFlags flags, | |
141 unsigned int maxStringLength); | |
142 | |
143 static std::string GetTagName(const DicomTag& tag, | |
144 const std::string& privateCreator); | |
145 | |
146 static std::string GetTagName(const DcmElement& element); | |
147 | |
148 static std::string GetTagName(const DicomElement& element) | |
149 { | |
150 return GetTagName(element.GetTag(), ""); | |
151 } | |
152 | |
153 static DicomTag ParseTag(const char* name); | |
154 | |
155 static DicomTag ParseTag(const std::string& name) | |
156 { | |
157 return ParseTag(name.c_str()); | |
158 } | |
159 | |
160 static bool HasTag(const DicomMap& fields, | |
161 const std::string& tagName) | |
162 { | |
163 return fields.HasTag(ParseTag(tagName)); | |
164 } | |
165 | |
166 static const DicomValue& GetValue(const DicomMap& fields, | |
167 const std::string& tagName) | |
168 { | |
169 return fields.GetValue(ParseTag(tagName)); | |
170 } | |
171 | |
172 static void SetValue(DicomMap& target, | |
173 const std::string& tagName, | |
174 DicomValue* value) | |
175 { | |
176 target.SetValue(ParseTag(tagName), value); | |
177 } | |
178 | |
179 static void ToJson(Json::Value& result, | |
180 const DicomMap& values, | |
181 bool simplify); | |
182 | |
183 static std::string GenerateUniqueIdentifier(ResourceType level); | |
184 | |
185 static bool SaveToMemoryBuffer(std::string& buffer, | |
186 DcmDataset& dataSet); | |
187 | |
188 static ValueRepresentation Convert(DcmEVR vr); | |
189 | |
190 static ValueRepresentation LookupValueRepresentation(const DicomTag& tag); | |
191 | |
192 static DcmElement* CreateElementForTag(const DicomTag& tag); | |
193 | |
194 static void FillElementWithString(DcmElement& element, | |
195 const DicomTag& tag, | |
196 const std::string& utf8alue, // Encoded using UTF-8 | |
197 bool decodeDataUriScheme, | |
198 Encoding dicomEncoding); | |
199 | |
200 static DcmElement* FromJson(const DicomTag& tag, | |
201 const Json::Value& element, // Encoded using UTF-8 | |
202 bool decodeDataUriScheme, | |
203 Encoding dicomEncoding); | |
204 | |
205 static DcmPixelSequence* GetPixelSequence(DcmDataset& dataset); | |
206 | |
207 static Encoding ExtractEncoding(const Json::Value& json, | |
208 Encoding defaultEncoding); | |
209 | |
210 static DcmDataset* FromJson(const Json::Value& json, // Encoded using UTF-8 | |
211 bool generateIdentifiers, | |
212 bool decodeDataUriScheme, | |
213 Encoding defaultEncoding); | |
214 | |
215 static DcmFileFormat* LoadFromMemoryBuffer(const void* buffer, | |
216 size_t size); | |
217 | |
218 static void FromJson(DicomMap& values, | |
219 const Json::Value& result); | |
220 | |
221 static bool LookupTransferSyntax(std::string& result, | |
222 DcmFileFormat& dicom); | |
223 | |
224 #if ORTHANC_ENABLE_LUA == 1 | |
225 static void ExecuteToDicom(DicomMap& target, | |
226 LuaFunctionCall& call); | |
227 #endif | |
228 | |
229 static void ExtractDicomSummary(DicomMap& target, | |
230 DcmItem& dataset); | |
231 | |
232 static void ExtractDicomAsJson(Json::Value& target, | |
233 DcmDataset& dataset); | |
234 | |
235 static void InitializeCodecs(); | |
236 | |
237 static void FinalizeCodecs(); | |
238 }; | |
239 } |