Class CJKTextWidthCounter

java.lang.Object

net.sourceforge.argparse4j.helper.CJKTextWidthCounter

All Implemented Interfaces:

TextWidthCounter

public class CJKTextWidthCounter
extends Object
implements TextWidthCounter

CJK aware TextWidthCounter implementation.

This class uses East Asian Width information of Unicode and counts 2 for Wide, Full and Ambiguous characters.

The application code should not use this class directly.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	CJKTextWidthCounter.CpRange	Range is [first, last)
private static class	CJKTextWidthCounter.CpRangeCmp
private static enum	CJKTextWidthCounter.EastAsianWidth

Field Summary

Fields

Modifier and Type	Field	Description
private static final CJKTextWidthCounter.CpRangeCmp	cpRangeCmp_
private static final CJKTextWidthCounter.CpRange[]	ranges_	Compiled using wfarange.py.

Constructor Summary

Constructors

Constructor	Description
CJKTextWidthCounter()

Method Summary

Modifier and Type	Method	Description
int	width(String text)	Counts given text consumes how many fixed character width.

Methods inherited from class Object

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

Field Details

cpRangeCmp_

private static final CJKTextWidthCounter.CpRangeCmp cpRangeCmp_

ranges_

private static final CJKTextWidthCounter.CpRange[] ranges_

Compiled using wfarange.py. # EastAsianWidth-10.0.0.txt # Date: Wed Aug 2 00:29:26 PDT 2017

Constructor Details

CJKTextWidthCounter

public CJKTextWidthCounter()

Method Details

width

public int width(String text)

Description copied from interface: TextWidthCounter

Counts given text consumes how many fixed character width.

Specified by:

width in interface TextWidthCounter

Parameters:

text - The text to inspect.

Returns:

The computed value.