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sys_common.c    104 lines (78 with data), 2.5 kB

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/* Panorama_Tools - Generate, Edit and Convert Panoramic Images
Copyright (C) 1998,1999 - Helmut Dersch der@fh-furtwangen.de
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/*------------------------------------------------------------*/
#include "panotypes.h"
#include "filter.h"
#include <signal.h>
#include <stdlib.h>
//------------------ Public functions required by filter.h -------------------------------
static int (*g_progressFcn)(int, char *) = NULL;
static int (*g_infoDlgFcn)(int, char *) = NULL;
static void (*g_printErrorFcn)(char* , va_list va) = NULL;
int ProgressIntern( int command, char* argument );
void PrintErrorIntern(char*fmt, va_list va);
int infoDlgIntern( int command, char* argument );
void PT_setErrorFcn(void (*ptr)(char *, va_list va))
{
g_printErrorFcn = ptr;
}
void PT_setProgressFcn(int (*ptr)(int, char *))
{
g_progressFcn = ptr;
}
void PT_setInfoDlgFcn(int (*ptr)(int, char *))
{
g_infoDlgFcn = ptr;
}
/**
* Print an error message and then exit program
*/
void dieWithError(char*fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (g_printErrorFcn == NULL) {
PrintErrorIntern(fmt, ap);
} else {
(*g_printErrorFcn)(fmt, ap);
}
va_end(ap);
exit(1);
}
void PrintError(char*fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (g_printErrorFcn == NULL) {
PrintErrorIntern(fmt, ap);
} else {
(*g_printErrorFcn)(fmt, ap);
}
va_end(ap);
}
// Progress report; return false if canceled
int Progress( int command, char* argument )
{
if (g_progressFcn == NULL)
return ProgressIntern(command, argument);
else
return (*g_progressFcn)(command, argument);
}
int infoDlg( int command, char* argument )
{
if (g_infoDlgFcn== NULL)
return infoDlgIntern(command, argument);
else
return (*g_infoDlgFcn)(command, argument);
}