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annotate Core/DicomFormat/DicomValue.h @ 2423:5a7c5c541a1d

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Built-in decoding of palette images
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 09 Oct 2017 21:58:08 +0200
parents a386c1140aab
children 878b59270859
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017 Osimis, Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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34 #pragma once
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35
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36 #include <stdint.h>
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37 #include <string>
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38 #include <boost/noncopyable.hpp>
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39
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40 #if !defined(ORTHANC_ENABLE_BASE64)
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41 # error The macro ORTHANC_ENABLE_BASE64 must be defined
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42 #endif
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43
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44
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45 namespace Orthanc
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46 {
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47 class DicomValue : public boost::noncopyable
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48 {
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49 private:
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50 enum Type
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51 {
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52 Type_Null,
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53 Type_String,
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54 Type_Binary
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55 };
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56
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57 Type type_;
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58 std::string content_;
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60 DicomValue(const DicomValue& other);
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61
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62 public:
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63 DicomValue() : type_(Type_Null)
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64 {
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65 }
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67 DicomValue(const std::string& content,
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68 bool isBinary);
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70 DicomValue(const char* data,
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71 size_t size,
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72 bool isBinary);
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73
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74 const std::string& GetContent() const;
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76 bool IsNull() const
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77 {
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78 return type_ == Type_Null;
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79 }
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81 bool IsBinary() const
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82 {
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83 return type_ == Type_Binary;
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84 }
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85
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86 DicomValue* Clone() const;
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87
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88 #if ORTHANC_ENABLE_BASE64 == 1
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89 void FormatDataUriScheme(std::string& target,
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90 const std::string& mime) const;
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91
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92 void FormatDataUriScheme(std::string& target) const
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93 {
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94 FormatDataUriScheme(target, "application/octet-stream");
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95 }
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96 #endif
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97
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98 bool CopyToString(std::string& result,
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99 bool allowBinary) const;
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100
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101 bool ParseInteger32(int32_t& result) const;
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102
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103 bool ParseInteger64(int64_t& result) const;
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104
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105 bool ParseUnsignedInteger32(uint32_t& result) const;
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106
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107 bool ParseUnsignedInteger64(uint64_t& result) const;
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108
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109 bool ParseFloat(float& result) const;
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110
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111 bool ParseDouble(double& result) const;
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112 };
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113 }