Exiv2
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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:
Inheritance graph
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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
 
TiffFinderoperator= (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.
 
Accessors
TiffComponentresult () const
 Return the search result. 0 if no TIFF component was found for the tag and group combination.
 
- 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. More...
 
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.
 

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().


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