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authorMathieu Malaterre <mathieu.malaterre@gmail.com>2012-09-28 08:11:41 +0000
committerMathieu Malaterre <mathieu.malaterre@gmail.com>2012-09-28 08:11:41 +0000
commitd518970039a19a2a9b6d2bdd592cc88a43897bbb (patch)
tree57bac2cf7e63e9352228231062763baac627563c /src/lib/openjp2/event.c
parent8363a6ab1e031bb4b2e40a92e56efd40fdab1aa1 (diff)
[trunk] Start FolderReorgProposal task
Update issue 177
Diffstat (limited to 'src/lib/openjp2/event.c')
-rw-r--r--src/lib/openjp2/event.c179
1 files changed, 179 insertions, 0 deletions
diff --git a/src/lib/openjp2/event.c b/src/lib/openjp2/event.c
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+/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+/* ==========================================================
+ Utility functions
+ ==========================================================*/
+
+#ifdef OPJ_CODE_NOT_USED
+#ifndef _WIN32
+static char*
+i2a(unsigned i, char *a, unsigned r) {
+ if (i/r > 0) a = i2a(i/r,a,r);
+ *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r];
+ return a+1;
+}
+
+/**
+ Transforms integer i into an ascii string and stores the result in a;
+ string is encoded in the base indicated by r.
+ @param i Number to be converted
+ @param a String result
+ @param r Base of value; must be in the range 2 - 36
+ @return Returns a
+*/
+static char *
+_itoa(int i, char *a, int r) {
+ r = ((r < 2) || (r > 36)) ? 10 : r;
+ if(i < 0) {
+ *a = '-';
+ *i2a(-i, a+1, r) = 0;
+ }
+ else *i2a(i, a, r) = 0;
+ return a;
+}
+
+#endif /* !_WIN32 */
+#endif
+
+/* ----------------------------------------------------------------------- */
+/**
+ * Default callback function.
+ * Do nothing.
+ */
+static void opj_default_callback (const char *msg, void *client_data){}
+
+/* ----------------------------------------------------------------------- */
+opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) {
+#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
+ opj_msg_callback msg_handler = NULL;
+
+ opj_event_mgr_t *event_mgr = cinfo->event_mgr;
+ if(event_mgr != NULL) {
+ switch(event_type) {
+ case EVT_ERROR:
+ msg_handler = event_mgr->error_handler;
+ break;
+ case EVT_WARNING:
+ msg_handler = event_mgr->warning_handler;
+ break;
+ case EVT_INFO:
+ msg_handler = event_mgr->info_handler;
+ break;
+ default:
+ break;
+ }
+ if(msg_handler == NULL) {
+ return OPJ_FALSE;
+ }
+ } else {
+ return OPJ_FALSE;
+ }
+
+ if ((fmt != NULL) && (event_mgr != NULL)) {
+ va_list arg;
+ int str_length/*, i, j*/; /* UniPG */
+ char message[MSG_SIZE];
+ memset(message, 0, MSG_SIZE);
+ /* initialize the optional parameter list */
+ va_start(arg, fmt);
+ /* check the length of the format string */
+ str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);
+ /* parse the format string and put the result in 'message' */
+ vsprintf(message, fmt, arg); /* UniPG */
+ /* deinitialize the optional parameter list */
+ va_end(arg);
+
+ /* output the message to the user program */
+ msg_handler(message, cinfo->client_data);
+ }
+
+ return OPJ_TRUE;
+}
+
+/* ----------------------------------------------------------------------- */
+opj_bool opj_event_msg_v2(opj_event_mgr_t* p_event_mgr, int event_type, const char *fmt, ...) {
+#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */
+ opj_msg_callback msg_handler = 00;
+ void * l_data = 00;
+
+ if(p_event_mgr != 00) {
+ switch(event_type) {
+ case EVT_ERROR:
+ msg_handler = p_event_mgr->error_handler;
+ l_data = p_event_mgr->m_error_data;
+ break;
+ case EVT_WARNING:
+ msg_handler = p_event_mgr->warning_handler;
+ l_data = p_event_mgr->m_warning_data;
+ break;
+ case EVT_INFO:
+ msg_handler = p_event_mgr->info_handler;
+ l_data = p_event_mgr->m_info_data;
+ break;
+ default:
+ break;
+ }
+ if(msg_handler == 00) {
+ return OPJ_FALSE;
+ }
+ } else {
+ return OPJ_FALSE;
+ }
+
+ if ((fmt != 00) && (p_event_mgr != 00)) {
+ va_list arg;
+ int str_length/*, i, j*/; /* UniPG */
+ char message[MSG_SIZE];
+ memset(message, 0, MSG_SIZE);
+ /* initialize the optional parameter list */
+ va_start(arg, fmt);
+ /* check the length of the format string */
+ str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt);
+ /* parse the format string and put the result in 'message' */
+ vsprintf(message, fmt, arg); /* UniPG */
+ /* deinitialize the optional parameter list */
+ va_end(arg);
+
+ /* output the message to the user program */
+ msg_handler(message, l_data);
+ }
+
+ return OPJ_TRUE;
+}
+
+void opj_set_default_event_handler(opj_event_mgr_t * p_manager)
+{
+ p_manager->m_error_data = 00;
+ p_manager->m_warning_data = 00;
+ p_manager->m_info_data = 00;
+ p_manager->error_handler = opj_default_callback;
+ p_manager->info_handler = opj_default_callback;
+ p_manager->warning_handler = opj_default_callback;
+}
+