Class PdfEncodings

java.lang.Object

com.itextpdf.io.font.PdfEncodings

public class PdfEncodings
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	PdfEncodings.Cp437Conversion
private static class	PdfEncodings.SymbolConversion
private static class	PdfEncodings.SymbolTTConversion
private static class	PdfEncodings.WingdingsConversion

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CP1250	A possible encoding.
static final String	CP1252	A possible encoding.
static final String	CP1253	A possible encoding.
static final String	CP1257	A possible encoding.
private static final String	EMPTY_STRING
private static final Map<String, IExtraEncoding>	extraEncodings
static final String	IDENTITY_H	The Unicode encoding with horizontal writing.
static final String	IDENTITY_V	The Unicode encoding with vertical writing.
static final String	MACROMAN	A possible encoding.
static final String	PDF_DOC_ENCODING	This is the default encoding to be used for converting Strings into bytes and vice versa.
private static final IntHashtable	pdfEncoding
private static final char[]	pdfEncodingByteToChar
(package private) static final int[]	standardEncoding
static final String	SYMBOL	A possible encoding.
static final String	UNICODE_BIG	This is the encoding to be used to output text in Unicode.
static final String	UNICODE_BIG_UNMARKED	This is the encoding to be used to output text for Identity-H/V CMaps.
static final String	UTF8
private static final IntHashtable	winansi
static final String	WINANSI	A possible encoding.
private static final char[]	winansiByteToChar
static final String	ZAPFDINGBATS	A possible encoding.

Constructor Summary

Constructors

Constructor	Description
PdfEncodings()

Method Summary

Modifier and Type	Method	Description
static void	addExtraEncoding(String name, IExtraEncoding enc)	Adds an extra encoding.
static byte[]	convertToBytes(char ch, String encoding)	Converts a char to a byte array according to the font's encoding.
static byte[]	convertToBytes(String text, String encoding)	Converts a String to a byte array according to the font's encoding.
static String	convertToString(byte[] bytes, String encoding)	Converts a byte array to a String according to the some encoding.
static boolean	isPdfDocEncoding(String text)	Checks is text only has PDF_DOC_ENCODING characters.

Methods inherited from class Object

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

Field Details

IDENTITY_H

public static final String IDENTITY_H

The Unicode encoding with horizontal writing.

See Also:

• Constant Field Values

IDENTITY_V

public static final String IDENTITY_V

The Unicode encoding with vertical writing.

See Also:

• Constant Field Values

CP1250

public static final String CP1250

A possible encoding.

See Also:

• Constant Field Values

CP1252

public static final String CP1252

A possible encoding.

See Also:

• Constant Field Values

CP1253

public static final String CP1253

A possible encoding.

See Also:

• Constant Field Values

CP1257

public static final String CP1257

A possible encoding.

See Also:

• Constant Field Values

WINANSI

public static final String WINANSI

A possible encoding.

See Also:

• Constant Field Values

MACROMAN

public static final String MACROMAN

A possible encoding.

See Also:

• Constant Field Values

SYMBOL

public static final String SYMBOL

A possible encoding.

See Also:

• Constant Field Values

ZAPFDINGBATS

public static final String ZAPFDINGBATS

A possible encoding.

See Also:

• Constant Field Values

UNICODE_BIG

public static final String UNICODE_BIG

This is the encoding to be used to output text in Unicode.

See Also:

• Constant Field Values

UNICODE_BIG_UNMARKED

public static final String UNICODE_BIG_UNMARKED

This is the encoding to be used to output text for Identity-H/V CMaps.

See Also:

• Constant Field Values

PDF_DOC_ENCODING

public static final String PDF_DOC_ENCODING

This is the default encoding to be used for converting Strings into bytes and vice versa. The default encoding is PDF_DOC_ENCODING.

See Also:

• Constant Field Values

UTF8

public static final String UTF8

See Also:

• Constant Field Values

EMPTY_STRING

private static final String EMPTY_STRING

See Also:

• Constant Field Values

winansiByteToChar

private static final char[] winansiByteToChar

pdfEncodingByteToChar

private static final char[] pdfEncodingByteToChar

standardEncoding

static final int[] standardEncoding

winansi

private static final IntHashtable winansi

pdfEncoding

private static final IntHashtable pdfEncoding

extraEncodings

private static final Map<String, IExtraEncoding> extraEncodings

Constructor Details

PdfEncodings

public PdfEncodings()

Method Details

convertToBytes

public static byte[] convertToBytes(String text,
 String encoding)

Converts a String to a byte array according to the font's encoding.

Parameters:

text - the String to be converted

encoding - the encoding

Returns:

an array of byte representing the conversion according to the font's encoding

convertToBytes

public static byte[] convertToBytes(char ch,
 String encoding)

Converts a char to a byte array according to the font's encoding.

Parameters:

ch - the char to be converted

encoding - the encoding

Returns:

an array of byte representing the conversion according to the font's encoding

convertToString

public static String convertToString(byte[] bytes,
 String encoding)

Converts a byte array to a String according to the some encoding.

Parameters:

bytes - the bytes to convert

encoding - the encoding

Returns:

the converted String

isPdfDocEncoding

public static boolean isPdfDocEncoding(String text)

Checks is text only has PDF_DOC_ENCODING characters.

Parameters:

text - the String to test

Returns:

true if only PDF_DOC_ENCODING characters are present

addExtraEncoding

public static void addExtraEncoding(String name,
 IExtraEncoding enc)

Adds an extra encoding.

Parameters:

name - the name of the encoding. The encoding recognition is case insensitive

enc - the conversion class