diff options
Diffstat (limited to 'third_party/libopenjpeg20/event.c')
| -rw-r--r-- | third_party/libopenjpeg20/event.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/event.c b/third_party/libopenjpeg20/event.c new file mode 100644 index 0000000000..b6034b42d0 --- /dev/null +++ b/third_party/libopenjpeg20/event.c @@ -0,0 +1,146 @@ +/* + * 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; + size_t str_length/*, i, j*/; /* UniPG */ + char message[OPJ_MSG_SIZE]; + memset(message, 0, OPJ_MSG_SIZE); + /* initialize the optional parameter list */ + va_start(arg, fmt); + /* check the length of the format string */ + str_length = (strlen(fmt) > OPJ_MSG_SIZE) ? OPJ_MSG_SIZE : strlen(fmt); + (void)str_length; + /* parse the format string and put the result in 'message' */ + vsnprintf(message, OPJ_MSG_SIZE, 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; +} + |