Package org.apache.commons.imaging.formats.tiff.taginfos

Class TagInfoGpsText

java.lang.Object

org.apache.commons.imaging.formats.tiff.taginfos.TagInfo

org.apache.commons.imaging.formats.tiff.taginfos.TagInfoGpsText

public final class TagInfoGpsText
extends TagInfo

Used by some GPS tags and the EXIF user comment tag, this badly documented value is meant to contain the text encoding in the first 8 bytes followed by the non-null-terminated text in an unknown byte order.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	TagInfoGpsText.TextEncoding

Field Summary

Fields

Modifier and Type	Field	Description
private static final TagInfoGpsText.TextEncoding	TEXT_ENCODING_ASCII
private static final TagInfoGpsText.TextEncoding	TEXT_ENCODING_JIS
private static final TagInfoGpsText.TextEncoding	TEXT_ENCODING_UNDEFINED
private static final TagInfoGpsText.TextEncoding	TEXT_ENCODING_UNICODE_BE
private static final TagInfoGpsText.TextEncoding	TEXT_ENCODING_UNICODE_LE
private static final TagInfoGpsText.TextEncoding[]	TEXT_ENCODINGS

Fields inherited from class org.apache.commons.imaging.formats.tiff.taginfos.TagInfo

dataTypes, directoryType, length, LENGTH_UNKNOWN, name, tag

Constructor Summary

Constructors

Constructor	Description
TagInfoGpsText(String name, int tag, TiffDirectoryType exifDirectory)

Method Summary

Modifier and Type	Method	Description
byte[]	encodeValue(FieldType fieldType, Object value, ByteOrder byteOrder)
String	getValue(TiffField entry)
boolean	isText()

Methods inherited from class org.apache.commons.imaging.formats.tiff.taginfos.TagInfo

getDescription, isOffset, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

TEXT_ENCODING_ASCII

private static final TagInfoGpsText.TextEncoding TEXT_ENCODING_ASCII

TEXT_ENCODING_JIS

private static final TagInfoGpsText.TextEncoding TEXT_ENCODING_JIS

TEXT_ENCODING_UNICODE_LE

private static final TagInfoGpsText.TextEncoding TEXT_ENCODING_UNICODE_LE

TEXT_ENCODING_UNICODE_BE

private static final TagInfoGpsText.TextEncoding TEXT_ENCODING_UNICODE_BE

TEXT_ENCODING_UNDEFINED

private static final TagInfoGpsText.TextEncoding TEXT_ENCODING_UNDEFINED

TEXT_ENCODINGS

private static final TagInfoGpsText.TextEncoding[] TEXT_ENCODINGS

Constructor Details

TagInfoGpsText

public TagInfoGpsText(String name,
 int tag,
 TiffDirectoryType exifDirectory)

Method Details

isText

public boolean isText()

Overrides:

isText in class TagInfo

encodeValue

public byte[] encodeValue(FieldType fieldType,
 Object value,
 ByteOrder byteOrder)
                   throws ImageWriteException

Overrides:

encodeValue in class TagInfo

Throws:

ImageWriteException

getValue

public String getValue(TiffField entry)
                throws ImageReadException

Overrides:

getValue in class TagInfo

Parameters:

entry - the TIFF field whose value to return

Returns:

the value of the TIFF field

Throws:

ImageReadException - thrown by subclasses