corrade-vassal – Blame information for rev 1

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1 vero 1 /*
2 * Copyright (c) 2005, Herve Drolon, FreeImage Team
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 *
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.
25 */
26  
27 #include "opj_includes.h"
28  
29 /* ==========================================================
30 Utility functions
31 ==========================================================*/
32  
33 #ifdef OPJ_CODE_NOT_USED
34 #ifndef _WIN32
35 static char*
36 i2a(unsigned i, char *a, unsigned r) {
37 if (i/r > 0) a = i2a(i/r,a,r);
38 *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r];
39 return a+1;
40 }
41  
42 /**
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
48 @return Returns a
49 */
50 static char *
51 _itoa(int i, char *a, int r) {
52 r = ((r < 2) || (r > 36)) ? 10 : r;
53 if(i < 0) {
54 *a = '-';
55 *i2a(-i, a+1, r) = 0;
56 }
57 else *i2a(i, a, r) = 0;
58 return a;
59 }
60  
61 #endif /* !_WIN32 */
62 #endif
63 /* ----------------------------------------------------------------------- */
64  
65 opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context) {
66 if(cinfo) {
67 opj_event_mgr_t *previous = cinfo->event_mgr;
68 cinfo->event_mgr = event_mgr;
69 cinfo->client_data = context;
70 return previous;
71 }
72  
73 return NULL;
74 }
75  
76 opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) {
77 #define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
78 opj_msg_callback msg_handler = NULL;
79  
80 opj_event_mgr_t *event_mgr = cinfo->event_mgr;
81 if(event_mgr != NULL) {
82 switch(event_type) {
83 case EVT_ERROR:
84 msg_handler = event_mgr->error_handler;
85 break;
86 case EVT_WARNING:
87 msg_handler = event_mgr->warning_handler;
88 break;
89 case EVT_INFO:
90 msg_handler = event_mgr->info_handler;
91 break;
92 default:
93 break;
94 }
95 if(msg_handler == NULL) {
96 return OPJ_FALSE;
97 }
98 } else {
99 return OPJ_FALSE;
100 }
101  
102 if ((fmt != NULL) && (event_mgr != NULL)) {
103 va_list arg;
104 int str_length/*, i, j*/; /* UniPG */
105 char message[MSG_SIZE];
106 memset(message, 0, MSG_SIZE);
107 /* initialize the optional parameter list */
108 va_start(arg, fmt);
109 /* check the length of the format string */
110 str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);
111 /* parse the format string and put the result in 'message' */
112 vsprintf(message, fmt, arg); /* UniPG */
113 /* deinitialize the optional parameter list */
114 va_end(arg);
115  
116 /* output the message to the user program */
117 msg_handler(message, cinfo->client_data);
118 }
119  
120 return OPJ_TRUE;
121 }
122