2 * Copyright (c) 2005, Herve Drolon, FreeImage Team
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
27 #include "opj_includes.h"
29 /* ==========================================================
31 ==========================================================*/
33 #ifdef OPJ_CODE_NOT_USED
36 i2a(unsigned i, char *a, unsigned r) {
37 if (i/r > 0) a = i2a(i/r,a,r);
38 *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r];
43 Transforms integer i into an ascii string and stores the result in a;
44 string is encoded in the base indicated by r.
45 @param i Number to be converted
46 @param a String result
47 @param r Base of value; must be in the range 2 - 36
51 _itoa(int i, char *a, int r) {
52 r = ((r < 2) || (r > 36)) ? 10 : r;
57 else *i2a(i, a, r) = 0;
64 /* ----------------------------------------------------------------------- */
66 * Default callback function.
69 static void opj_default_callback (const char *msg, void *client_data){}
71 /* ----------------------------------------------------------------------- */
74 /* ----------------------------------------------------------------------- */
75 opj_bool opj_event_msg_v2(opj_event_mgr_t* p_event_mgr, int event_type, const char *fmt, ...) {
76 #define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
77 opj_msg_callback msg_handler = 00;
80 if(p_event_mgr != 00) {
83 msg_handler = p_event_mgr->error_handler;
84 l_data = p_event_mgr->m_error_data;
87 msg_handler = p_event_mgr->warning_handler;
88 l_data = p_event_mgr->m_warning_data;
91 msg_handler = p_event_mgr->info_handler;
92 l_data = p_event_mgr->m_info_data;
97 if(msg_handler == 00) {
104 if ((fmt != 00) && (p_event_mgr != 00)) {
106 size_t str_length/*, i, j*/; /* UniPG */
107 char message[MSG_SIZE];
108 memset(message, 0, MSG_SIZE);
109 /* initialize the optional parameter list */
111 /* check the length of the format string */
112 str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);
113 /* parse the format string and put the result in 'message' */
114 vsprintf(message, fmt, arg); /* UniPG */
115 /* deinitialize the optional parameter list */
118 /* output the message to the user program */
119 msg_handler(message, l_data);
125 void opj_set_default_event_handler(opj_event_mgr_t * p_manager)
127 p_manager->m_error_data = 00;
128 p_manager->m_warning_data = 00;
129 p_manager->m_info_data = 00;
130 p_manager->error_handler = opj_default_callback;
131 p_manager->info_handler = opj_default_callback;
132 p_manager->warning_handler = opj_default_callback;