Package 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	Description
static final int	COMMAND_TYPE	Commands have this type.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
static String	decodeCMapObject(CMapObject cMapObject)
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 "".

Methods inherited from class java.lang.Object

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

Field Details

COMMAND_TYPE

             public static final int COMMAND_TYPE
            

Commands have this type.

See Also:

• Constant Field Values

Constructor Details

CMapContentParser

             public CMapContentParser
             (PdfTokenizer tokeniser)
            

Creates a new instance of PdfContentParser

Parameters:

tokeniser - the tokeniser with the content

Method Details

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.

toHex

             public static String toHex
             (int n)
            

Gets an hex string in the format "".

Parameters:

n - the number

Returns:

the hex string

decodeCMapObject

             public static String decodeCMapObject
             (CMapObject cMapObject)