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comparison mupdf-source/include/mupdf/fitz/log.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 // Copyright (C) 2004-2021 Artifex Software, Inc.
2 //
3 // This file is part of MuPDF.
4 //
5 // MuPDF is free software: you can redistribute it and/or modify it under the
6 // terms of the GNU Affero General Public License as published by the Free
7 // Software Foundation, either version 3 of the License, or (at your option)
8 // any later version.
9 //
10 // MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 // FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
13 // details.
14 //
15 // You should have received a copy of the GNU Affero General Public License
16 // along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
17 //
18 // Alternative licensing terms are available from the licensor.
19 // For commercial licensing, see <https://www.artifex.com/> or contact
20 // Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
21 // CA 94129, USA, for further information.
22
23 #ifndef MUPDF_FITZ_LOG_H
24 #define MUPDF_FITZ_LOG_H
25
26 #include "mupdf/fitz/context.h"
27 #include "mupdf/fitz/output.h"
28
29 /**
30 The functions in this file offer simple logging abilities.
31
32 The default logfile is "fitz_log.txt". This can overridden by
33 defining an environment variable "FZ_LOG_FILE", or module
34 specific environment variables "FZ_LOG_FILE_<module>" (e.g.
35 "FZ_LOG_FILE_STORE").
36
37 Enable the following define(s) to enable built in debug logging
38 from within the appropriate module(s).
39 */
40
41 /* #define ENABLE_STORE_LOGGING */
42
43
44 /**
45 Output a line to the log.
46 */
47 void fz_log(fz_context *ctx, const char *fmt, ...);
48
49 /**
50 Output a line to the log for a given module.
51 */
52 void fz_log_module(fz_context *ctx, const char *module, const char *fmt, ...);
53
54 /**
55 Internal function to actually do the opening of the logfile.
56
57 Caller should close/drop the output when finished with it.
58 */
59 fz_output *fz_new_log_for_module(fz_context *ctx, const char *module);
60
61 #endif