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comparison Framework/Orthanc/Core/Images/JpegErrorManager.cpp @ 1:2dbe613f6c93

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add orthanc core
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Oct 2016 15:39:01 +0200
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0:351ab0da0150 1:2dbe613f6c93
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 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * In addition, as a special exception, the copyright holders of this
12 * program give permission to link the code of its release with the
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
14 * that use the same license as the "OpenSSL" library), and distribute
15 * the linked executables. You must obey the GNU General Public License
16 * in all respects for all of the code used other than "OpenSSL". If you
17 * modify file(s) with this exception, you may extend this exception to
18 * your version of the file(s), but you are not obligated to do so. If
19 * you do not wish to do so, delete this exception statement from your
20 * version. If you delete this exception statement from all source files
21 * in the program, then also delete it here.
22 *
23 * This program is distributed in the hope that it will be useful, but
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 **/
31
32
33 #include "../PrecompiledHeaders.h"
34 #include "JpegErrorManager.h"
35
36 namespace Orthanc
37 {
38 namespace Internals
39 {
40 void JpegErrorManager::OutputMessage(j_common_ptr cinfo)
41 {
42 char message[JMSG_LENGTH_MAX];
43 (*cinfo->err->format_message) (cinfo, message);
44
45 JpegErrorManager* that = reinterpret_cast<JpegErrorManager*>(cinfo->err);
46 that->message = std::string(message);
47 }
48
49
50 void JpegErrorManager::ErrorExit(j_common_ptr cinfo)
51 {
52 (*cinfo->err->output_message) (cinfo);
53
54 JpegErrorManager* that = reinterpret_cast<JpegErrorManager*>(cinfo->err);
55 longjmp(that->setjmp_buffer, 1);
56 }
57
58
59 JpegErrorManager::JpegErrorManager()
60 {
61 memset(&pub, 0, sizeof(struct jpeg_error_mgr));
62 memset(&setjmp_buffer, 0, sizeof(jmp_buf));
63
64 jpeg_std_error(&pub);
65 pub.error_exit = ErrorExit;
66 pub.output_message = OutputMessage;
67 }
68 }
69 }