com.itextpdf.io.font.cmap

Class CMapContentParser

java.lang.Object

com.itextpdf.io.font.cmap.CMapContentParser

public class CMapContentParser
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	COMMAND_TYPE Commands have this type.

Constructor Summary

Constructors

Constructor and Description
CMapContentParser(PdfTokenizer tokeniser) Creates a new instance of PdfContentParser

Method Summary

Modifier and Type	Method and Description
static String	decodeCMapObject(CMapObject cMapObject)
protected static String	decodeName(byte[] content)
boolean	nextValidToken() Reads the next token skipping over the comments.
void	parse(List<CMapObject> ls) Parses a single command from the content.
CMapObject	readArray() Reads an array.
CMapObject	readDictionary() Reads a dictionary.
CMapObject	readObject() Reads a pdf object.
static String	toHex(int n) Gets an hex string in the format "<HHHH>".

Methods inherited from class java.lang.Object

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

Field Detail

COMMAND_TYPE

public static final int COMMAND_TYPE

Commands have this type.

See Also:

Constant Field Values

Constructor Detail

CMapContentParser

public CMapContentParser(PdfTokenizer tokeniser)

Creates a new instance of PdfContentParser

Parameters:

tokeniser - the tokeniser with the content

Method Detail

parse

public void parse(List<CMapObject> ls)
           throws IOException

Parses a single command from the content. Each command is output as an array of arguments having the command itself as the last element. The returned array will be empty if the end of content was reached.

Parameters:

ls - an ArrayList to use. It will be cleared before using.

Throws:

IOException - on error

readDictionary

public CMapObject readDictionary()
                          throws IOException

Reads a dictionary. The tokeniser must be positioned past the "<<" token.

Returns:

the dictionary

Throws:

IOException - on error

readArray

public CMapObject readArray()
                     throws IOException

Reads an array. The tokeniser must be positioned past the "[" token.

Returns:

an array

Throws:

IOException - on error

readObject

public CMapObject readObject()
                      throws IOException

Reads a pdf object.

Returns:

the pdf object

Throws:

IOException - on error

nextValidToken

public boolean nextValidToken()
                       throws IOException

Reads the next token skipping over the comments.

Returns:

true if a token was read, false if the end of content was reached.

Throws:

IOException - on error.

decodeName

protected static String decodeName(byte[] content)

toHex

public static String toHex(int n)

Gets an hex string in the format "<HHHH>".

Parameters:

n - the number

Returns:

the hex string

decodeCMapObject

public static String decodeCMapObject(CMapObject cMapObject)