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comparison mupdf-source/thirdparty/leptonica/src/libversions.c @ 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 /*====================================================================*
2 - Copyright (C) 2001 Leptonica. All rights reserved.
3 -
4 - Redistribution and use in source and binary forms, with or without
5 - modification, are permitted provided that the following conditions
6 - are met:
7 - 1. Redistributions of source code must retain the above copyright
8 - notice, this list of conditions and the following disclaimer.
9 - 2. Redistributions in binary form must reproduce the above
10 - copyright notice, this list of conditions and the following
11 - disclaimer in the documentation and/or other materials
12 - provided with the distribution.
13 -
14 - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
15 - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
16 - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
17 - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANY
18 - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 - OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
23 - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
24 - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *====================================================================*/
26
27 /*!
28 * \file libversions.c
29 * <pre>
30 *
31 * Image library version number
32 * char *getImagelibVersions()
33 * </pre>
34 */
35
36 #ifdef HAVE_CONFIG_H
37 #include <config_auto.h>
38 #endif /* HAVE_CONFIG_H */
39
40 #include "allheaders.h"
41
42 #if HAVE_LIBGIF
43 #include "gif_lib.h"
44 #endif
45
46 #if HAVE_LIBJPEG
47 /* jpeglib.h includes jconfig.h, which makes the error of setting
48 * #define HAVE_STDLIB_H
49 * which conflicts with config_auto.h (where it is set to 1) and results
50 * for some gcc compiler versions in a warning. The conflict is harmless
51 * but we suppress it by undefining the variable. */
52 #undef HAVE_STDLIB_H
53 #include "jpeglib.h"
54 #include "jerror.h"
55 #endif
56
57 #if HAVE_LIBPNG
58 #include "png.h"
59 #endif
60
61 #if HAVE_LIBTIFF
62 #include "tiffio.h"
63 #endif
64
65 #if HAVE_LIBZ
66 #include "zlib.h"
67 #endif
68
69 #if HAVE_LIBWEBP
70 #include "webp/encode.h"
71 #endif
72
73 #if HAVE_LIBJP2K
74 #ifdef LIBJP2K_HEADER
75 #include LIBJP2K_HEADER
76 #else
77 #include <openjpeg.h>
78 #endif
79 #endif
80
81
82 /*---------------------------------------------------------------------*
83 * Image Library Version number *
84 *---------------------------------------------------------------------*/
85 /*!
86 * \brief getImagelibVersions()
87 *
88 * <pre>
89 * Notes:
90 * (1) This returns a string of version numbers; e.g.,
91 * libgif 5.1.4
92 * libjpeg 8b (libjpeg-turbo 2.0.3)
93 * libpng 1.6.37
94 * libtiff 4.1.0
95 * zlib 1.2.11
96 * libwebp 0.6.1
97 * libopenjp2 2.5.0
98 * (2) The caller must free the memory.
99 * </pre>
100 */
101 char *
102 getImagelibVersions(void)
103 {
104 #if HAVE_LIBGIF || HAVE_LIBJPEG
105 char buf[128];
106 #endif
107 l_int32 first = TRUE;
108 #if HAVE_LIBJPEG || HAVE_LIBTIFF
109 char *versionNumP;
110 char *nextTokenP;
111 #endif
112 char *versionStrP = NULL;
113
114 #if HAVE_LIBGIF
115 first = FALSE;
116 stringJoinIP(&versionStrP, "libgif ");
117 #ifdef GIFLIB_MAJOR
118 snprintf(buf, sizeof(buf), "%d.%d.%d", GIFLIB_MAJOR, GIFLIB_MINOR,
119 GIFLIB_RELEASE);
120 #else
121 stringCopy(buf, "4.1.6(?)", sizeof(buf));
122 #endif
123 stringJoinIP(&versionStrP, buf);
124 #endif /* HAVE_LIBGIF */
125
126 #if HAVE_LIBJPEG
127 {
128 struct jpeg_compress_struct cinfo = { 0 };
129 struct jpeg_error_mgr err = { 0 };
130 char buffer[JMSG_LENGTH_MAX];
131 cinfo.err = jpeg_std_error(&err);
132 err.msg_code = JMSG_VERSION;
133 (*err.format_message) ((j_common_ptr ) &cinfo, buffer);
134
135 if (!first) stringJoinIP(&versionStrP, " : ");
136 first = FALSE;
137 stringJoinIP(&versionStrP, "libjpeg ");
138 versionNumP = strtokSafe(buffer, " ", &nextTokenP);
139 stringJoinIP(&versionStrP, versionNumP);
140 LEPT_FREE(versionNumP);
141
142 #if defined(LIBJPEG_TURBO_VERSION)
143 /* To stringify the result of expansion of a macro argument,
144 * you must use two levels of macros. See:
145 * https://gcc.gnu.org/onlinedocs/cpp/Stringification.html */
146 #define l_xstr(s) l_str(s)
147 #define l_str(s) #s
148 snprintf(buf, sizeof(buf), " (libjpeg-turbo %s)",
149 l_xstr(LIBJPEG_TURBO_VERSION));
150 stringJoinIP(&versionStrP, buf);
151 #endif /* LIBJPEG_TURBO_VERSION */
152 }
153 #endif /* HAVE_LIBJPEG */
154
155 #if HAVE_LIBPNG
156 if (!first) stringJoinIP(&versionStrP, " : ");
157 first = FALSE;
158 stringJoinIP(&versionStrP, "libpng ");
159 stringJoinIP(&versionStrP, png_get_libpng_ver(NULL));
160 #endif /* HAVE_LIBPNG */
161
162 #if HAVE_LIBTIFF
163 if (!first) stringJoinIP(&versionStrP, " : ");
164 first = FALSE;
165 stringJoinIP(&versionStrP, "libtiff ");
166 versionNumP = strtokSafe((char *)TIFFGetVersion(), " \n", &nextTokenP);
167 LEPT_FREE(versionNumP);
168 versionNumP = strtokSafe(NULL, " \n", &nextTokenP);
169 LEPT_FREE(versionNumP);
170 versionNumP = strtokSafe(NULL, " \n", &nextTokenP);
171 stringJoinIP(&versionStrP, versionNumP);
172 LEPT_FREE(versionNumP);
173 #endif /* HAVE_LIBTIFF */
174
175 #if HAVE_LIBZ
176 if (!first) stringJoinIP(&versionStrP, " : ");
177 first = FALSE;
178 stringJoinIP(&versionStrP, "zlib ");
179 stringJoinIP(&versionStrP, ZLIB_VERSION);
180 #endif /* HAVE_LIBZ */
181
182 #if HAVE_LIBWEBP
183 {
184 l_int32 val;
185 char buf[32];
186 if (!first) stringJoinIP(&versionStrP, " : ");
187 first = FALSE;
188 stringJoinIP(&versionStrP, "libwebp ");
189 val = WebPGetEncoderVersion();
190 snprintf(buf, sizeof(buf), "%d.%d.%d", val >> 16, (val >> 8) & 0xff,
191 val & 0xff);
192 stringJoinIP(&versionStrP, buf);
193 }
194 #endif /* HAVE_LIBWEBP */
195
196 #if HAVE_LIBJP2K
197 {
198 const char *version;
199 if (!first) stringJoinIP(&versionStrP, " : ");
200 first = FALSE;
201 stringJoinIP(&versionStrP, "libopenjp2 ");
202 version = opj_version();
203 stringJoinIP(&versionStrP, version);
204 }
205 #endif /* HAVE_LIBJP2K */
206
207 return versionStrP;
208 }