Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/openjpeg/src/lib/openjp2/event.c @ 22:d77477b4e151

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Let _int_rc() also handle (i.e. ignore) a local version suffix
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 12:05:57 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * The copyright in this software is being made available under the 2-clauses
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3 * BSD License, included below. This software may be subject to other third
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4 * party and contributor rights, including patent rights, and no such rights
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5 * are granted under this license.
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6 *
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7 * Copyright (c) 2005, Herve Drolon, FreeImage Team
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8 * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
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9 * Copyright (c) 2012, CS Systemes d'Information, France
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10 * All rights reserved.
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11 *
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12 * Redistribution and use in source and binary forms, with or without
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13 * modification, are permitted provided that the following conditions
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14 * are met:
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15 * 1. Redistributions of source code must retain the above copyright
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16 * notice, this list of conditions and the following disclaimer.
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17 * 2. Redistributions in binary form must reproduce the above copyright
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18 * notice, this list of conditions and the following disclaimer in the
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19 * documentation and/or other materials provided with the distribution.
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20 *
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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31 * POSSIBILITY OF SUCH DAMAGE.
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32 */
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33
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34 #include "opj_includes.h"
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35
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36 /* ==========================================================
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37 Utility functions
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38 ==========================================================*/
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39
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40 #ifdef OPJ_CODE_NOT_USED
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41 #ifndef _WIN32
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42 static char*
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43 i2a(unsigned i, char *a, unsigned r)
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44 {
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45 if (i / r > 0) {
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46 a = i2a(i / r, a, r);
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47 }
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48 *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i % r];
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49 return a + 1;
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50 }
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51
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52 /**
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53 Transforms integer i into an ascii string and stores the result in a;
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54 string is encoded in the base indicated by r.
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55 @param i Number to be converted
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56 @param a String result
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57 @param r Base of value; must be in the range 2 - 36
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58 @return Returns a
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59 */
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60 static char *
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61 _itoa(int i, char *a, int r)
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62 {
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63 r = ((r < 2) || (r > 36)) ? 10 : r;
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64 if (i < 0) {
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65 *a = '-';
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66 *i2a(-i, a + 1, r) = 0;
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67 } else {
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68 *i2a(i, a, r) = 0;
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69 }
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70 return a;
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71 }
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72
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73 #endif /* !_WIN32 */
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74 #endif
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75
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76 /* ----------------------------------------------------------------------- */
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77 /**
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78 * Default callback function.
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79 * Do nothing.
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80 */
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81 static void opj_default_callback(const char *msg, void *client_data)
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82 {
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83 OPJ_ARG_NOT_USED(msg);
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84 OPJ_ARG_NOT_USED(client_data);
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85 }
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86
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87 /* ----------------------------------------------------------------------- */
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88
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89
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90 /* ----------------------------------------------------------------------- */
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91 OPJ_BOOL opj_event_msg(opj_event_mgr_t* p_event_mgr, OPJ_INT32 event_type,
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92 const char *fmt, ...)
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93 {
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94 #define OPJ_MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
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95 opj_msg_callback msg_handler = 00;
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96 void * l_data = 00;
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97
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98 if (p_event_mgr != 00) {
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99 switch (event_type) {
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100 case EVT_ERROR:
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101 msg_handler = p_event_mgr->error_handler;
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102 l_data = p_event_mgr->m_error_data;
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103 break;
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104 case EVT_WARNING:
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105 msg_handler = p_event_mgr->warning_handler;
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106 l_data = p_event_mgr->m_warning_data;
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107 break;
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108 case EVT_INFO:
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109 msg_handler = p_event_mgr->info_handler;
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110 l_data = p_event_mgr->m_info_data;
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111 break;
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112 default:
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113 break;
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114 }
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115 if (msg_handler == 00) {
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116 return OPJ_FALSE;
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117 }
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118 } else {
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119 return OPJ_FALSE;
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120 }
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parents:
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121
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122 if ((fmt != 00) && (p_event_mgr != 00)) {
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parents:
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123 va_list arg;
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124 char message[OPJ_MSG_SIZE];
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125 memset(message, 0, OPJ_MSG_SIZE);
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126 /* initialize the optional parameter list */
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127 va_start(arg, fmt);
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128 /* parse the format string and put the result in 'message' */
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129 vsnprintf(message, OPJ_MSG_SIZE, fmt, arg);
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parents:
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130 /* force zero termination for Windows _vsnprintf() of old MSVC */
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parents:
diff changeset
131 message[OPJ_MSG_SIZE - 1] = '\0';
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parents:
diff changeset
132 /* deinitialize the optional parameter list */
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parents:
diff changeset
133 va_end(arg);
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parents:
diff changeset
134
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parents:
diff changeset
135 /* output the message to the user program */
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parents:
diff changeset
136 msg_handler(message, l_data);
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parents:
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137 }
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parents:
diff changeset
138
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parents:
diff changeset
139 return OPJ_TRUE;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
140 }
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parents:
diff changeset
141
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
142 void opj_set_default_event_handler(opj_event_mgr_t * p_manager)
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parents:
diff changeset
143 {
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parents:
diff changeset
144 p_manager->m_error_data = 00;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
145 p_manager->m_warning_data = 00;
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parents:
diff changeset
146 p_manager->m_info_data = 00;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
147 p_manager->error_handler = opj_default_callback;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
148 p_manager->info_handler = opj_default_callback;
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
149 p_manager->warning_handler = opj_default_callback;
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parents:
diff changeset
150 }
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
151