| //======================================================================== |
| // |
| // 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, 2018, 2022 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, 2017 Adrian Johnson <ajohnson@redneon.com> |
| // Copyright (C) 2020 Adam Reichold <adam.reichold@t-online.de> |
| // Copyright (C) 2024 Oliver Sander <oliver.sander@tu-dresden.de> |
| // Copyright (C) 2024 Vincent Lefevre <vincent@vinc17.net> |
| // Copyright (C) 2024 g10 Code GmbH, Author: Sune Stolborg Vuorela <sune@vuorela.dk> |
| // |
| // 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> |
| |
| #include <cstdio> |
| #include <cstddef> |
| #include <cstdarg> |
| #include "goo/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 ErrorCallback errorCbk = nullptr; |
| |
| void setErrorCallback(ErrorCallback cbk) |
| { |
| errorCbk = cbk; |
| } |
| |
| void CDECL error(ErrorCategory category, Goffset pos, const char *msg, ...) |
| { |
| va_list args; |
| |
| // NB: this can be called before the globalParams object is created |
| if (!errorCbk && globalParams && globalParams->getErrQuiet()) { |
| return; |
| } |
| va_start(args, msg); |
| const std::string s = GooString::formatv(msg, args); |
| va_end(args); |
| |
| GooString sanitized; |
| for (const char c : s) { |
| if (c < (char)0x20 || c >= (char)0x7f) { |
| sanitized.appendf("<{0:02x}>", c & 0xff); |
| } else { |
| sanitized.append(c); |
| } |
| } |
| |
| if (errorCbk) { |
| (*errorCbk)(category, pos, sanitized.c_str()); |
| } else { |
| if (pos >= 0) { |
| fprintf(stderr, "%s (%lld): %s\n", errorCategoryNames[category], (long long)pos, sanitized.c_str()); |
| } else { |
| fprintf(stderr, "%s: %s\n", errorCategoryNames[category], sanitized.c_str()); |
| } |
| fflush(stderr); |
| } |
| } |