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 /* ----------------------------------------------------------------------- */
72 opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) {
73 #define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
74 opj_msg_callback msg_handler = NULL;
76 opj_event_mgr_t *event_mgr = cinfo->event_mgr;
77 if(event_mgr != NULL) {
80 msg_handler = event_mgr->error_handler;
83 msg_handler = event_mgr->warning_handler;
86 msg_handler = event_mgr->info_handler;
91 if(msg_handler == NULL) {
98 if ((fmt != NULL) && (event_mgr != NULL)) {
100 int str_length/*, i, j*/; /* UniPG */
101 char message[MSG_SIZE];
102 memset(message, 0, MSG_SIZE);
103 /* initialize the optional parameter list */
105 /* check the length of the format string */
106 str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);
107 /* parse the format string and put the result in 'message' */
108 vsprintf(message, fmt, arg); /* UniPG */
109 /* deinitialize the optional parameter list */
112 /* output the message to the user program */
113 msg_handler(message, cinfo->client_data);
119 /* ----------------------------------------------------------------------- */
120 opj_bool opj_event_msg_v2(opj_event_mgr_t* p_event_mgr, int event_type, const char *fmt, ...) {
121 #define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
122 opj_msg_callback msg_handler = 00;
125 if(p_event_mgr != 00) {
128 msg_handler = p_event_mgr->error_handler;
129 l_data = p_event_mgr->m_error_data;
132 msg_handler = p_event_mgr->warning_handler;
133 l_data = p_event_mgr->m_warning_data;
136 msg_handler = p_event_mgr->info_handler;
137 l_data = p_event_mgr->m_info_data;
142 if(msg_handler == 00) {
149 if ((fmt != 00) && (p_event_mgr != 00)) {
151 int str_length/*, i, j*/; /* UniPG */
152 char message[MSG_SIZE];
153 memset(message, 0, MSG_SIZE);
154 /* initialize the optional parameter list */
156 /* check the length of the format string */
157 str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);
158 /* parse the format string and put the result in 'message' */
159 vsprintf(message, fmt, arg); /* UniPG */
160 /* deinitialize the optional parameter list */
163 /* output the message to the user program */
164 msg_handler(message, l_data);
170 void opj_set_default_event_handler(opj_event_mgr_t * p_manager)
172 p_manager->m_error_data = 00;
173 p_manager->m_warning_data = 00;
174 p_manager->m_info_data = 00;
175 p_manager->error_handler = opj_default_callback;
176 p_manager->info_handler = opj_default_callback;
177 p_manager->warning_handler = opj_default_callback;