com.lowagie.text.pdf.fonts.cmaps
Class CMapParser

java.lang.Object
  com.lowagie.text.pdf.fonts.cmaps.CMapParser

public class CMapParser
extends Object

This will parser a CMap stream.

Since:

2.1.4

Version:

$Revision: 4065 $

Author:

Ben Litchfield

Nested Class Summary

private class	CMapParser.LiteralName Internal class.
private class	CMapParser.Operator Internal class.

Field Summary

private static String	BEGIN_BASE_FONT_CHAR
private static String	BEGIN_BASE_FONT_RANGE
private static String	BEGIN_CODESPACE_RANGE
private static String	MARK_END_OF_ARRAY
private static String	MARK_END_OF_DICTIONARY
private byte[]	tokenParserByteBuffer

Constructor Summary

CMapParser()
Creates a new instance of CMapParser.

Method Summary

private int	compare(byte[] first, byte[] second)
private String	createStringFromBytes(byte[] bytes)
private void	increment(byte[] data)
private void	increment(byte[] data, int position)
private boolean	isWhitespaceOrEOF(int aByte)
static void	main(String[] args) A simple class to test parsing of cmap files.
CMap	parse(InputStream input) This will parse the stream and create a cmap object.
private Object	parseNextToken(PushbackInputStream is)
private void	readUntilEndOfLine(InputStream is, StringBuffer buf)

Methods inherited from class java.lang.Object

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

Field Detail

BEGIN_CODESPACE_RANGE

private static final String BEGIN_CODESPACE_RANGE

See Also:

Constant Field Values

BEGIN_BASE_FONT_CHAR

private static final String BEGIN_BASE_FONT_CHAR

See Also:

Constant Field Values

BEGIN_BASE_FONT_RANGE

private static final String BEGIN_BASE_FONT_RANGE

See Also:

Constant Field Values

MARK_END_OF_DICTIONARY

private static final String MARK_END_OF_DICTIONARY

See Also:

Constant Field Values

MARK_END_OF_ARRAY

private static final String MARK_END_OF_ARRAY

See Also:

Constant Field Values

tokenParserByteBuffer

private byte[] tokenParserByteBuffer

Constructor Detail

CMapParser

public CMapParser()

Creates a new instance of CMapParser.

Method Detail

parse

public CMap parse(InputStream input)
           throws IOException

This will parse the stream and create a cmap object.

Parameters:

input - The CMAP stream to parse.

Returns:

The parsed stream as a java object.

Throws:

IOException - If there is an error parsing the stream.

parseNextToken

private Object parseNextToken(PushbackInputStream is)
                       throws IOException

Throws:

IOException

readUntilEndOfLine

private void readUntilEndOfLine(InputStream is,
                                StringBuffer buf)
                         throws IOException

Throws:

IOException

isWhitespaceOrEOF

private boolean isWhitespaceOrEOF(int aByte)

increment

private void increment(byte[] data)

increment

private void increment(byte[] data,
                       int position)

createStringFromBytes

private String createStringFromBytes(byte[] bytes)
                              throws IOException

Throws:

IOException

compare

private int compare(byte[] first,
                    byte[] second)

main

public static void main(String[] args)
                 throws Exception

A simple class to test parsing of cmap files.

Parameters:

args - Some command line arguments.

Throws:

Exception - If there is an error parsing the file.