Mercurial > hg > orthanc-stone
annotate Resources/Orthanc/Core/Images/JpegErrorManager.h @ 202:e7f90aba3c97
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 26 Mar 2018 18:10:34 +0200 |
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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) 2017-2018 Osimis S.A., 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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32 |
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33 #pragma once |
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34 |
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35 #if !defined(ORTHANC_ENABLE_JPEG) |
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36 # error The macro ORTHANC_ENABLE_JPEG must be defined |
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37 #endif |
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38 |
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39 #if ORTHANC_ENABLE_JPEG != 1 |
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40 # error JPEG support must be enabled to include this file |
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41 #endif |
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42 |
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43 #include <string.h> |
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44 #include <stdio.h> |
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45 #include <jpeglib.h> |
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46 #include <setjmp.h> |
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47 #include <string> |
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48 |
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49 namespace Orthanc |
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50 { |
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51 namespace Internals |
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52 { |
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53 class JpegErrorManager |
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54 { |
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55 private: |
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56 struct jpeg_error_mgr pub; /* "public" fields */ |
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57 jmp_buf setjmp_buffer; /* for return to caller */ |
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58 std::string message; |
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59 |
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60 static void OutputMessage(j_common_ptr cinfo); |
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61 |
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62 static void ErrorExit(j_common_ptr cinfo); |
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63 |
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64 public: |
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65 JpegErrorManager(); |
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66 |
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67 struct jpeg_error_mgr* GetPublic() |
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68 { |
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69 return &pub; |
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70 } |
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71 |
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72 jmp_buf& GetJumpBuffer() |
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73 { |
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74 return setjmp_buffer; |
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75 } |
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76 |
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77 const std::string& GetMessage() const |
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78 { |
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79 return message; |
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80 } |
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81 }; |
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82 } |
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83 } |