| //======================================================================== |
| // |
| // Error.h |
| // |
| // 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 Albert Astals Cid <aacid@kde.org> |
| // Copyright (C) 2005 Kristian Høgsberg <krh@redhat.com> |
| // Copyright (C) 2013 Adrian Johnson <ajohnson@redneon.com> |
| // Copyright (C) 2014 Fabio D'Urso <fabiodurso@hotmail.it> |
| // Copyright (C) 2020 Adam Reichold <adam.reichold@t-online.de> |
| // Copyright (C) 2025 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 |
| // |
| //======================================================================== |
| |
| #ifndef ERROR_H |
| #define ERROR_H |
| |
| #include <cstdarg> |
| #include "poppler-config.h" |
| #include "poppler_private_export.h" |
| #include "goo/gfile.h" |
| #include "goo/GooString.h" |
| |
| enum ErrorCategory |
| { |
| errSyntaxWarning, // PDF syntax error which can be worked around; |
| // output will probably be correct |
| errSyntaxError, // PDF syntax error which can be worked around; |
| // output will probably be incorrect |
| errConfig, // error in Xpdf config info (xpdfrc file, etc.) |
| errCommandLine, // error in user-supplied parameters, action not |
| // allowed, etc. (only used by command-line tools) |
| errIO, // error in file I/O |
| errNotAllowed, // action not allowed by PDF permission bits |
| errUnimplemented, // unimplemented PDF feature - display will be |
| // incorrect |
| errInternal // internal error - malfunction within the Xpdf code |
| }; |
| |
| using ErrorCallback = void (*)(ErrorCategory category, Goffset pos, const char *msg); |
| |
| extern void POPPLER_PRIVATE_EXPORT setErrorCallback(ErrorCallback cbk); |
| |
| extern void CDECL POPPLER_PRIVATE_EXPORT error(ErrorCategory category, Goffset pos, const char *msg, ...) GOOSTRING_FORMAT; |
| |
| enum class ErrorStringType |
| { |
| ErrorCodeString, |
| UserString |
| }; |
| |
| struct ErrorString |
| { |
| std::string text; |
| ErrorStringType type; |
| }; |
| |
| #if defined(_MSC_VER) |
| # define POPPLER_FUNCTION_INFO __FUNCSIG__ |
| #elif defined(__GNUC__) // this should also cover clang |
| # define POPPLER_FUNCTION_INFO __PRETTY_FUNCTION__ |
| #else // fallback |
| # define POPPLER_FUNCTION_INFO __func__ |
| #endif |
| |
| // Currently our base compiler doesn't support std::source_location, so we will have to deal with these compiler specific things |
| #define ERROR_IN_CODE_LOCATION \ |
| ErrorString \ |
| { \ |
| std::string { POPPLER_FUNCTION_INFO } + ":" + std::to_string(__LINE__), ErrorStringType::ErrorCodeString \ |
| } |
| |
| #endif |
