error.hpp File Reference

Error class for exceptions, log message class. More...

#include "exiv2lib_export.h"
#include "config.h"
#include <exception>
#include <sstream>
#include <string>

Classes
class	Exiv2::LogMsg
	Class for a log message, used by the library. Applications can set the log level and provide a customer log message handler (callback function). More...
class	Exiv2::Error
	Simple error class used for exceptions. An output operator is provided to print errors to a stream. More...

Namespaces
	Exiv2
	Class CrwImage to access Canon CRW images. References: The Canon RAW (CRW) File Format by Phil Harvey.

Macros
#define	EXV_DEBUG
	Shorthand to create a temp debug log message object and return its ostringstream. More...
#define	EXV_INFO
	Shorthand for a temp info log message object and return its ostringstream. More...
#define	EXV_WARNING
	Shorthand for a temp warning log message object and return its ostringstream. More...
#define	EXV_ERROR
	Shorthand for a temp error log message object and return its ostringstream. More...

Enumerations
enum class	Exiv2::ErrorCode {   kerSuccess = 0 , kerGeneralError , kerErrorMessage , kerCallFailed ,   kerNotAnImage , kerInvalidDataset , kerInvalidRecord , kerInvalidKey ,   kerInvalidTag , kerValueNotSet , kerDataSourceOpenFailed , kerFileOpenFailed ,   kerFileContainsUnknownImageType , kerMemoryContainsUnknownImageType , kerUnsupportedImageType , kerFailedToReadImageData ,   kerNotAJpeg , kerFailedToMapFileForReadWrite , kerFileRenameFailed , kerTransferFailed ,   kerMemoryTransferFailed , kerInputDataReadFailed , kerImageWriteFailed , kerNoImageInInputData ,   kerInvalidIfdId , kerValueTooLarge , kerDataAreaValueTooLarge , kerOffsetOutOfRange ,   kerUnsupportedDataAreaOffsetType , kerInvalidCharset , kerUnsupportedDateFormat , kerUnsupportedTimeFormat ,   kerWritingImageFormatUnsupported , kerInvalidSettingForImage , kerNotACrwImage , kerFunctionNotSupported ,   kerNoNamespaceInfoForXmpPrefix , kerNoPrefixForNamespace , kerTooLargeJpegSegment , kerUnhandledXmpdatum ,   kerUnhandledXmpNode , kerXMPToolkitError , kerDecodeLangAltPropertyFailed , kerDecodeLangAltQualifierFailed ,   kerEncodeLangAltPropertyFailed , kerPropertyNameIdentificationFailed , kerSchemaNamespaceNotRegistered , kerNoNamespaceForPrefix ,   kerAliasesNotSupported , kerInvalidXmpText , kerTooManyTiffDirectoryEntries , kerMultipleTiffArrayElementTagsInDirectory ,   kerWrongTiffArrayElementTagType , kerInvalidKeyXmpValue , kerInvalidIccProfile , kerInvalidXMP ,   kerTiffDirectoryTooLarge , kerInvalidTypeValue , kerInvalidLangAltValue , kerInvalidMalloc ,   kerCorruptedMetadata , kerArithmeticOverflow , kerMallocFailed , kerInvalidIconvEncoding ,   kerErrorCount }
	Complete list of all Exiv2 error codes.

Functions
template<typename charT , typename T >
std::basic_string< charT >	Exiv2::toBasicString (const T &arg)
	Generalised toString function.
std::ostream &	Exiv2::operator<< (std::ostream &os, const Error &error)
	Error output operator

Detailed Description

Error class for exceptions, log message class.

Author

Andreas Huggel (ahu) ahuggel@gmx.net

Date

15-Jan-04, ahu: created
11-Feb-04, ahu: isolated as a component

Macro Definition Documentation

EXV_DEBUG

#define EXV_DEBUG

Value:

  if (LogMsg::debug >= LogMsg::level() && LogMsg::handler()) \
  LogMsg(LogMsg::debug).os()

Shorthand to create a temp debug log message object and return its ostringstream.

EXV_ERROR

#define EXV_ERROR

Value:

  if (LogMsg::error >= LogMsg::level() && LogMsg::handler()) \
  LogMsg(LogMsg::error).os()

Shorthand for a temp error log message object and return its ostringstream.

EXV_INFO

#define EXV_INFO

Value:

  if (LogMsg::info >= LogMsg::level() && LogMsg::handler()) \
  LogMsg(LogMsg::info).os()

Shorthand for a temp info log message object and return its ostringstream.

EXV_WARNING

#define EXV_WARNING

Value:

  if (LogMsg::warn >= LogMsg::level() && LogMsg::handler()) \
  LogMsg(LogMsg::warn).os()

Shorthand for a temp warning log message object and return its ostringstream.