| /* |
| * The copyright in this software is being made available under the 2-clauses |
| * BSD License, included below. This software may be subject to other third |
| * party and contributor rights, including patent rights, and no such rights |
| * are granted under this license. |
| * |
| * Copyright (c) 2005, Herve Drolon, FreeImage Team |
| * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR |
| * Copyright (c) 2012, CS Systemes d'Information, France |
| * 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_ARG_NOT_USED(msg); |
| OPJ_ARG_NOT_USED(client_data); |
| } |
| |
| /* ----------------------------------------------------------------------- */ |
| |
| |
| /* ----------------------------------------------------------------------- */ |
| OPJ_BOOL opj_event_msg(opj_event_mgr_t* p_event_mgr, OPJ_INT32 event_type, |
| const char *fmt, ...) |
| { |
| #define OPJ_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; |
| char message[OPJ_MSG_SIZE]; |
| memset(message, 0, OPJ_MSG_SIZE); |
| /* initialize the optional parameter list */ |
| va_start(arg, fmt); |
| /* parse the format string and put the result in 'message' */ |
| vsnprintf(message, OPJ_MSG_SIZE, fmt, arg); |
| /* force zero termination for Windows _vsnprintf() of old MSVC */ |
| message[OPJ_MSG_SIZE - 1] = '\0'; |
| /* 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; |
| } |
| |