Mercurial > hg > orthanc-wsi
annotate Framework/Inputs/OpenSlideLibrary.h @ 309:7020852a8fa9
updated year to 2024
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 22 Mar 2024 15:48:12 +0100 |
parents | 169f168ba07a |
children | 0683312e21ba |
rev | line source |
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0 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2024 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
9 * modify it under the terms of the GNU Affero General Public License | |
10 * as published by the Free Software Foundation, either version 3 of | |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 * Affero General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Affero General Public License | |
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 **/ | |
21 | |
22 | |
23 #pragma once | |
24 | |
192 | 25 #include <Images/ImageAccessor.h> |
26 #include <SharedLibrary.h> | |
0 | 27 |
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28 #include <map> |
0 | 29 #include <vector> |
30 | |
31 namespace OrthancWSI | |
32 { | |
33 class OpenSlideLibrary : public boost::noncopyable | |
34 { | |
35 private: | |
36 typedef void* (*FunctionClose) (void*); | |
37 typedef int32_t (*FunctionGetLevelCount) (void*); | |
38 typedef void (*FunctionGetLevelDimensions) (void*, int32_t, int64_t*, int64_t*); | |
39 typedef double (*FunctionGetLevelDownsample) (void*, int32_t); | |
40 typedef void* (*FunctionOpen) (const char*); | |
41 typedef void (*FunctionReadRegion) (void*, uint32_t*, int64_t, int64_t, int32_t, int64_t, int64_t); | |
42 | |
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43 // New in WSI 2.0 |
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44 typedef const char* const* (*FunctionGetPropertyNames) (void*); |
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45 typedef const char* (*FunctionGetPropertyValue) (void*, const char*); |
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46 |
0 | 47 Orthanc::SharedLibrary library_; |
48 FunctionClose close_; | |
49 FunctionGetLevelCount getLevelCount_; | |
50 FunctionGetLevelDimensions getLevelDimensions_; | |
51 FunctionGetLevelDownsample getLevelDownsample_; | |
52 FunctionOpen open_; | |
53 FunctionReadRegion readRegion_; | |
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54 FunctionGetPropertyNames getPropertyNames_; |
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55 FunctionGetPropertyValue getPropertyValue_; |
0 | 56 |
57 public: | |
145 | 58 explicit OpenSlideLibrary(const std::string& path); |
0 | 59 |
60 static OpenSlideLibrary& GetInstance(); | |
61 | |
62 static void Initialize(const std::string& path); | |
63 | |
64 static void Finalize(); | |
65 | |
66 class Image : public boost::noncopyable | |
67 { | |
68 private: | |
69 struct Level | |
70 { | |
71 unsigned int width_; | |
72 unsigned int height_; | |
73 double downsample_; | |
74 | |
75 Level(); | |
76 | |
77 Level(int64_t width, | |
78 int64_t height, | |
79 double downsample); | |
80 }; | |
81 | |
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82 OpenSlideLibrary& that_; |
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83 void* handle_; |
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84 std::vector<Level> levels_; |
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85 std::map<std::string, std::string> properties_; |
0 | 86 |
87 void Initialize(const std::string& path); | |
88 | |
89 void Close(); | |
90 | |
91 void CheckLevel(unsigned int level) const; | |
92 | |
93 public: | |
94 Image(OpenSlideLibrary& that, | |
95 const std::string& path); | |
96 | |
145 | 97 explicit Image(const std::string& path); |
0 | 98 |
99 ~Image() | |
100 { | |
101 Close(); | |
102 } | |
103 | |
104 unsigned int GetLevelCount() const | |
105 { | |
106 return levels_.size(); | |
107 } | |
108 | |
109 double GetLevelDownsample(unsigned int level) const; | |
110 | |
111 unsigned int GetLevelWidth(unsigned int level) const; | |
112 | |
113 unsigned int GetLevelHeight(unsigned int level) const; | |
114 | |
115 Orthanc::ImageAccessor* ReadRegion(unsigned int level, | |
116 uint64_t x, | |
117 uint64_t y, | |
118 unsigned int width, | |
119 unsigned int height); | |
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120 |
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121 bool LookupProperty(std::string& value, |
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122 const std::string& property) const; |
0 | 123 }; |
124 }; | |
125 } |