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//========================================================================
//
// Error.cc
//
// Copyright 1996-2003 Glyph & Cog, LLC
//
//========================================================================
//========================================================================
//
// Modified under the Poppler project - http://poppler.freedesktop.org
//
// All changes made under the Poppler project to this file are licensed
// under GPL version 2 or later
//
// Copyright (C) 2005, 2007 Jeff Muizelaar <jeff@infidigm.net>
// Copyright (C) 2005 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2007 Krzysztof Kowalczyk <kkowalczyk@gmail.com>
// Copyright (C) 2012 Marek Kasik <mkasik@redhat.com>
// Copyright (C) 2013 Adrian Johnson <ajohnson@redneon.com>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
#include <config.h>
#include <poppler-config.h>
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include <stdio.h>
#include <stddef.h>
#include <stdarg.h>
#include "GooString.h"
#include "GlobalParams.h"
#include "Error.h"
static const char *errorCategoryNames[] = {
"Syntax Warning",
"Syntax Error",
"Config Error",
"Command Line Error",
"I/O Error",
"Permission Error",
"Unimplemented Feature",
"Internal Error"
};
static void (*errorCbk)(void *data, ErrorCategory category,
Goffset pos, char *msg) = NULL;
static void *errorCbkData = NULL;
void setErrorCallback(void (*cbk)(void *data, ErrorCategory category,
Goffset pos, char *msg),
void *data) {
errorCbk = cbk;
errorCbkData = data;
}
void CDECL error(ErrorCategory category, Goffset pos, const char *msg, ...) {
va_list args;
GooString *s, *sanitized;
// NB: this can be called before the globalParams object is created
if (!errorCbk && globalParams && globalParams->getErrQuiet()) {
return;
}
va_start(args, msg);
s = GooString::formatv(msg, args);
va_end(args);
sanitized = new GooString ();
for (int i = 0; i < s->getLength(); ++i) {
const char c = s->getChar(i);
if (c < (char)0x20 || c >= (char)0x7f) {
sanitized->appendf("<{0:02x}>", c & 0xff);
} else {
sanitized->append(c);
}
}
if (errorCbk) {
(*errorCbk)(errorCbkData, category, pos, sanitized->getCString());
} else {
if (pos >= 0) {
fprintf(stderr, "%s (%lld): %s\n",
errorCategoryNames[category], (long long)pos, sanitized->getCString());
} else {
fprintf(stderr, "%s: %s\n",
errorCategoryNames[category], sanitized->getCString());
}
fflush(stderr);
}
delete s;
delete sanitized;
}
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