Mercurial > hg > orthanc
annotate OrthancFramework/Sources/Images/JpegErrorManager.h @ 4529:5774fe497ff2
fix decoding of images on big-endian architectures
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 24 Feb 2021 21:06:34 +0100 |
| parents | d9473bd5ed43 |
| children | 7053502fbf97 |
| rev | line source |
|---|---|
| 1604 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1604 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
| 1604 | 6 * |
| 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 Lesser General Public License |
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bf7b9edf6b81
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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9 * as published by the Free Software Foundation, either version 3 of |
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bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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10 * the License, or (at your option) any later version. |
| 1604 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
diff
changeset
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15 * Lesser General Public License for more details. |
| 1604 | 16 * |
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4119
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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17 * You should have received a copy of the GNU Lesser General Public |
|
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
diff
changeset
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18 * License along with this program. If not, see |
|
bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
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changeset
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19 * <http://www.gnu.org/licenses/>. |
| 1604 | 20 **/ |
| 21 | |
| 22 #pragma once | |
| 23 | |
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24 #if !defined(ORTHANC_ENABLE_JPEG) |
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25 # error The macro ORTHANC_ENABLE_JPEG must be defined |
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26 #endif |
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27 |
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28 #if ORTHANC_ENABLE_JPEG != 1 |
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29 # error JPEG support must be enabled to include this file |
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30 #endif |
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31 |
| 1604 | 32 #include <string.h> |
| 33 #include <stdio.h> | |
| 34 #include <jpeglib.h> | |
| 35 #include <setjmp.h> | |
| 36 #include <string> | |
| 37 | |
| 38 namespace Orthanc | |
| 39 { | |
| 40 namespace Internals | |
| 41 { | |
| 42 class JpegErrorManager | |
| 43 { | |
| 44 private: | |
| 45 struct jpeg_error_mgr pub; /* "public" fields */ | |
| 46 jmp_buf setjmp_buffer; /* for return to caller */ | |
| 47 std::string message; | |
| 48 | |
| 49 static void OutputMessage(j_common_ptr cinfo); | |
| 50 | |
| 51 static void ErrorExit(j_common_ptr cinfo); | |
| 52 | |
| 53 public: | |
| 54 JpegErrorManager(); | |
| 55 | |
| 56 struct jpeg_error_mgr* GetPublic() | |
| 57 { | |
| 58 return &pub; | |
| 59 } | |
| 60 | |
| 61 jmp_buf& GetJumpBuffer() | |
| 62 { | |
| 63 return setjmp_buffer; | |
| 64 } | |
| 65 | |
| 66 const std::string& GetMessage() const | |
| 67 { | |
| 68 return message; | |
| 69 } | |
| 70 }; | |
| 71 } | |
| 72 } |