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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:
+ Collaboration diagram for Exiv2::Internal::TiffFinder:

List of all members.

Public Member Functions

Creators
 TiffFinder (uint16_t tag, IfdId group)
 Constructor, taking tag and group of the component to find.
virtual ~TiffFinder ()
 Virtual destructor.
Manipulators
virtual void visitEntry (TiffEntry *object)
 Find tag and group in a TIFF entry.
virtual void visitDataEntry (TiffDataEntry *object)
 Find tag and group in a TIFF data entry.
virtual void visitImageEntry (TiffImageEntry *object)
 Find tag and group in a TIFF image entry.
virtual void visitSizeEntry (TiffSizeEntry *object)
 Find tag and group in a TIFF size entry.
virtual void visitDirectory (TiffDirectory *object)
 Find tag and group in a TIFF directory.
virtual void visitSubIfd (TiffSubIfd *object)
 Find tag and group in a TIFF sub-IFD.
virtual void visitMnEntry (TiffMnEntry *object)
 Find tag and group in a TIFF makernote.
virtual void visitIfdMakernote (TiffIfdMakernote *object)
 Find tag and group in an IFD makernote.
virtual void visitBinaryArray (TiffBinaryArray *object)
 Find tag and group in a binary array.
virtual void visitBinaryElement (TiffBinaryElement *object)
 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
 TiffVisitor ()
 Default constructor. Initialises all stop/go flags to true.
virtual ~TiffVisitor ()
 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.

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: