97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
/*
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* Copyright (c) 2005, Hervé Drolon, FreeImage Team
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "event.h"
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#include "openjpeg.h"
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#include "opj_includes.h"
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/* ==========================================================
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Utility functions
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==========================================================*/
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#if !defined(_MSC_VER) && !defined(__MINGW32__)
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static OPJ_CHAR*
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i2a(OPJ_UINT32 i, OPJ_CHAR *a, OPJ_UINT32 r) {
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if (i/r > 0) a = i2a(i/r,a,r);
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*a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r];
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return a+1;
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}
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#endif
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/* ----------------------------------------------------------------------- */
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bool opj_event_msg(opj_event_mgr_t * p_event_mgr, OPJ_INT32 event_type, const OPJ_CHAR *fmt, ...) {
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#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
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opj_msg_callback msg_handler = 00;
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void * l_data = 00;
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if(p_event_mgr != 00) {
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switch(event_type) {
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case EVT_ERROR:
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msg_handler = p_event_mgr->error_handler;
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l_data = p_event_mgr->m_error_data;
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break;
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case EVT_WARNING:
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msg_handler = p_event_mgr->warning_handler;
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l_data = p_event_mgr->m_warning_data;
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break;
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case EVT_INFO:
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msg_handler = p_event_mgr->info_handler;
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l_data = p_event_mgr->m_info_data;
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break;
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default:
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break;
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}
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if(msg_handler == 00) {
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return false;
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}
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} else {
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return false;
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}
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if ((fmt != 00) && (p_event_mgr != 00)) {
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va_list arg;
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OPJ_INT32 str_length/*, i, j*/; /* UniPG */
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OPJ_CHAR message[MSG_SIZE];
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memset(message, 0, MSG_SIZE);
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/* initialize the optional parameter list */
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va_start(arg, fmt);
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/* check the length of the format string */
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str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);
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/* parse the format string and put the result in 'message' */
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vsprintf(message, fmt, arg); /* UniPG */
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/* deinitialize the optional parameter list */
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va_end(arg);
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/* output the message to the user program */
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msg_handler(message, l_data);
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}
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return true;
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}
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