Exiv2::Internal::TiffFinder Class Reference

Search the composite for a component with tag and group. Return a pointer to the component or 0, if not found. The class is ready for a first search after construction and can be re-initialized with init(). More...

#include <tiffvisitor_int.hpp>

Inheritance diagram for Exiv2::Internal::TiffFinder:

Public Member Functions
Creators
constexpr	TiffFinder (uint16_t tag, IfdId group)
	Constructor, taking tag and group of the component to find.
	TiffFinder (const TiffFinder &)=delete
TiffFinder &	operator= (const TiffFinder &)=delete
	~TiffFinder () override=default
	Virtual destructor.
Manipulators
void	visitEntry (TiffEntry *object) override
	Find tag and group in a TIFF entry.
void	visitDataEntry (TiffDataEntry *object) override
	Find tag and group in a TIFF data entry.
void	visitImageEntry (TiffImageEntry *object) override
	Find tag and group in a TIFF image entry.
void	visitSizeEntry (TiffSizeEntry *object) override
	Find tag and group in a TIFF size entry.
void	visitDirectory (TiffDirectory *object) override
	Find tag and group in a TIFF directory.
void	visitSubIfd (TiffSubIfd *object) override
	Find tag and group in a TIFF sub-IFD.
void	visitMnEntry (TiffMnEntry *object) override
	Find tag and group in a TIFF makernote.
void	visitIfdMakernote (TiffIfdMakernote *object) override
	Find tag and group in an IFD makernote.
void	visitBinaryArray (TiffBinaryArray *object) override
	Find tag and group in a binary array.
void	visitBinaryElement (TiffBinaryElement *object) override
	Find tag and group in an element of a binary array.
void	findObject (TiffComponent *object)
	Check if object matches tag and group.
void	init (uint16_t tag, IfdId group)
	Initialize the Finder for a new search.
Public Member Functions inherited from Exiv2::Internal::TiffVisitor
virtual	~TiffVisitor ()=default
	Virtual destructor.
void	setGo (GoEvent event, bool go)
	Set the stop/go flag: true for go, false for stop.
virtual void	visitDirectoryNext (TiffDirectory *object)
	Operation to perform for a TIFF directory, after all components and before the next entry is processed.
virtual void	visitDirectoryEnd (TiffDirectory *object)
	Operation to perform for a TIFF directory, at the end of the processing.
virtual void	visitIfdMakernoteEnd (TiffIfdMakernote *object)
	Operation to perform after processing an IFD makernote.
virtual void	visitBinaryArrayEnd (TiffBinaryArray *object)
	Operation to perform for a TIFF binary array, at the end of the processing.
bool	go (GoEvent event) const
	Check if stop flag for event is clear, return true if it's clear.

Accessors
TiffComponent *	result () const
	Return the search result. 0 if no TIFF component was found for the tag and group combination.

Additional Inherited Members
Public Types inherited from Exiv2::Internal::TiffVisitor
enum	GoEvent { geTraverse = 0 , geKnownMakernote = 1 }
	Events for the stop/go flag. See setGo(). More...

Detailed Description

Search the composite for a component with tag and group. Return a pointer to the component or 0, if not found. The class is ready for a first search after construction and can be re-initialized with init().

Member Function Documentation

visitBinaryArray()

void Exiv2::Internal::TiffFinder::visitBinaryArray ( TiffBinaryArray *  object )

overridevirtual

Find tag and group in a binary array.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

visitBinaryElement()

void Exiv2::Internal::TiffFinder::visitBinaryElement ( TiffBinaryElement *  object )

overridevirtual

Find tag and group in an element of a binary array.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

visitDataEntry()

void Exiv2::Internal::TiffFinder::visitDataEntry ( TiffDataEntry *  object )

overridevirtual

Find tag and group in a TIFF data entry.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

visitDirectory()

void Exiv2::Internal::TiffFinder::visitDirectory ( TiffDirectory *  object )

overridevirtual

Find tag and group in a TIFF directory.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

visitEntry()

void Exiv2::Internal::TiffFinder::visitEntry ( TiffEntry *  object )

overridevirtual

Find tag and group in a TIFF entry.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

visitIfdMakernote()

void Exiv2::Internal::TiffFinder::visitIfdMakernote ( TiffIfdMakernote *  object )

overridevirtual

Find tag and group in an IFD makernote.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

visitImageEntry()

void Exiv2::Internal::TiffFinder::visitImageEntry ( TiffImageEntry *  object )

overridevirtual

Find tag and group in a TIFF image entry.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

visitMnEntry()

void Exiv2::Internal::TiffFinder::visitMnEntry ( TiffMnEntry *  object )

overridevirtual

Find tag and group in a TIFF makernote.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

visitSizeEntry()

void Exiv2::Internal::TiffFinder::visitSizeEntry ( TiffSizeEntry *  object )

overridevirtual

Find tag and group in a TIFF size entry.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

visitSubIfd()

void Exiv2::Internal::TiffFinder::visitSubIfd ( TiffSubIfd *  object )

overridevirtual

Find tag and group in a TIFF sub-IFD.

Implements Exiv2::Internal::TiffVisitor.

References findObject().

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The documentation for this class was generated from the following files:

• tiffvisitor_int.hpp
• tiffvisitor_int.cpp