openjpeg version 1.0 (previous version still available with tag opj0-97)

2005-12-02 13:34:15 +00:00
parent 76016d509b
commit f61cda9b7d
50 changed files with 11078 additions and 9286 deletions
--- a/libopenjpeg/event.c
+++ b/libopenjpeg/event.c
@@ -0,0 +1,148 @@
+
+/*
+ * Copyright (c) 2005, Herv<72> 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"
+
+opj_event_mgr_t* opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context) {
+  if(cinfo) {
+    opj_event_mgr_t *previous = cinfo->event_mgr;
+    cinfo->event_mgr = event_mgr;
+    cinfo->client_data = context;
+    return previous;
+  }
+
+  return NULL;
+}
+
+bool opg_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 false;
+    }
+  } else {
+    return false;
+  }
+
+  if ((fmt != NULL) && (event_mgr != NULL)) {
+    va_list arg;
+    int str_length, i, j;
+    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' */
+    for (i = 0, j = 0; i < str_length; ++i) {
+      if (fmt[i] == '%') {
+        if (i + 1 < str_length) {
+          switch(tolower(fmt[i + 1])) {
+            case '%' :
+              message[j++] = '%';
+              break;
+            case 'o' : /* octal numbers */
+            {
+              char tmp[16];
+              _itoa(va_arg(arg, int), tmp, 8);
+              strcat(message, tmp);
+              j += strlen(tmp);
+              ++i;
+              break;
+            }
+            case 'i' : /* decimal numbers */
+            case 'd' :
+            {
+              char tmp[16];
+              _itoa(va_arg(arg, int), tmp, 10);
+              strcat(message, tmp);
+              j += strlen(tmp);
+              ++i;
+              break;
+            }
+            case 'x' : /* hexadecimal numbers */
+            {
+              char tmp[16];
+              _itoa(va_arg(arg, int), tmp, 16);
+              strcat(message, tmp);
+              j += strlen(tmp);
+              ++i;
+              break;
+            }
+            case 's' : /* strings */
+            {
+              char *tmp = va_arg(arg, char*);
+              strcat(message, tmp);
+              j += strlen(tmp);
+              ++i;
+              break;
+            }
+            case 'f' :  /* floats */
+            {
+              char tmp[16];
+              double value = va_arg(arg, double);
+              sprintf(tmp, "%f", value);
+              strcat(message, tmp);
+              j += strlen(tmp);
+              ++i;
+              break;
+            }
+          };
+        } else {
+          message[j++] = fmt[i];
+        }
+      } else {
+        message[j++] = fmt[i];
+      };
+    }
+    /* deinitialize the optional parameter list */
+    va_end(arg);
+
+    /* output the message to the user program */
+    msg_handler(message, cinfo->client_data);
+  }
+
+  return true;
+}
+