1 /* poppler.cc: glib wrapper for poppler
2 * Copyright (C) 2005, Red Hat, Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2, or (at your option)
7 * any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18
19 #include <config.h>
20 #include "poppler.h"
21
22 #ifndef __GI_SCANNER__
23 # include <Error.h>
24 #endif
25
26 #include "poppler-private.h"
27
28 /**
29 * SECTION: poppler-errors
30 * @title: Error handling
31 * @short_description: Error domain and codes
32 *
33 */
34
35 /**
36 * POPPLER_ERROR:
37 *
38 * Error domain for poppler operations. Errors in this domain will
39 * be from the #PopplerError enumeration. See #GError for information
40 * on error domains.
41 */
42
poppler_error_quark(void)43 GQuark poppler_error_quark(void)
44 {
45 static GQuark q = 0;
46
47 if (q == 0)
48 q = g_quark_from_static_string("poppler-quark");
49
50 return q;
51 }
52
53 /**
54 * poppler_get_backend:
55 *
56 * Returns the backend compiled into the poppler library.
57 *
58 * Return value: The backend used by poppler
59 **/
poppler_get_backend(void)60 PopplerBackend poppler_get_backend(void)
61 {
62 return POPPLER_BACKEND_CAIRO;
63 }
64
65 static const char poppler_version[] = PACKAGE_VERSION;
66
67 /**
68 * poppler_get_version:
69 *
70 * Returns the version of poppler in use. This result is not to be freed.
71 *
72 * Return value: the version of poppler.
73 **/
poppler_get_version(void)74 const char *poppler_get_version(void)
75 {
76 return poppler_version;
77 }
78
79 /* We want to install an error callback so that PDF syntax warnings etc
80 * can be redirected through the GLib logging API instead of always just
81 * going to stderr.
82 */
83
_poppler_error_cb(ErrorCategory category,Goffset pos,const char * message)84 void _poppler_error_cb(ErrorCategory category, Goffset pos, const char *message)
85 {
86 static const char *const cat_str[] = { "Syntax warning", "Syntax error", nullptr, nullptr, "IO error", nullptr, "Unimplemented feature", "Internal error" };
87
88 /* The following will never occur in poppler-glib */
89 if (category == errConfig || category == errCommandLine || category == errNotAllowed)
90 return;
91
92 g_log(G_LOG_DOMAIN, G_LOG_LEVEL_INFO, "%s at position %" G_GOFFSET_FORMAT ": %s", cat_str[category], (goffset)pos, message);
93 }
94