Exiv2::TiffMetadataDecoder Class Reference

TIFF composite visitor to decode metadata from the TIFF tree and add it to an Image, which is supplied in the constructor (Visitor pattern). Used by TiffParser to decode the metadata from a TIFF composite. More...

#include <tiffvisitor.hpp>

Inheritance diagram for Exiv2::TiffMetadataDecoder:

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Collaboration diagram for Exiv2::TiffMetadataDecoder:

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List of all members.

Public Member Functions

Creators
 TiffMetadataDecoder (Image *pImage, TiffComponent *const pRoot, FindDecoderFct findDecoderFct=0, uint32_t threshold=0)
 Constructor, taking the image to add the metadata to, the root element of the composite to decode and an optional threshold. Unknown tags with values larger (in bytes) than the threshold will be ignored. Default is not to ignore any tags (0).
virtual ~TiffMetadataDecoder ()
 Virtual destructor.
Manipulators
virtual void visitEntry (TiffEntry *object)
 Decode a TIFF entry.
virtual void visitDataEntry (TiffDataEntry *object)
 Decode a TIFF data entry.
virtual void visitSizeEntry (TiffSizeEntry *object)
 Decode a TIFF size entry.
virtual void visitDirectory (TiffDirectory *object)
 Decode a TIFF directory.
virtual void visitSubIfd (TiffSubIfd *object)
 Decode a TIFF sub-IFD.
virtual void visitMnEntry (TiffMnEntry *object)
 Decode a TIFF makernote.
virtual void visitIfdMakernote (TiffIfdMakernote *object)
 Decode an IFD makernote.
virtual void visitArrayEntry (TiffArrayEntry *object)
 Decode an array entry component.
virtual void visitArrayElement (TiffArrayElement *object)
 Decode an array element.
void decodeTiffEntry (const TiffEntryBase *object)
 Entry function, determines how to decode each tag.
void decodeStdTiffEntry (const TiffEntryBase *object)
 Decode a standard TIFF entry.
void decodeOlympThumb (const TiffEntryBase *object)
 Decode Olympus Thumbnail from the TIFF makernote into IFD1.
void decodeSubIfd (const TiffEntryBase *object)
 Decode SubIFD contents to Image group if it contains primary image data.
void decodeIptc (const TiffEntryBase *object)
 Decode IPTC data from an IPTCNAA tag or Photoshop ImageResources.
void decodeXmp (const TiffEntryBase *object)
 Decode XMP packet from an XMLPacket tag.

Detailed Description

TIFF composite visitor to decode metadata from the TIFF tree and add it to an Image, which is supplied in the constructor (Visitor pattern). Used by TiffParser to decode the metadata from a TIFF composite.


The documentation for this class was generated from the following file:
Generated on Sun Jun 22 13:19:55 2008 for Exiv2 by  doxygen 1.3.9.1