org.cip4.jdflib.util

Class UnitParser

java.lang.Object

org.cip4.jdflib.util.UnitParser

public class UnitParser
extends Object

class to parse units from strings

Author:

Rainer Prosi, Heidelberger Druckmaschinen *

Field Summary

Fields

Modifier and Type	Field and Description
static String	UNIT_CM
static String	UNIT_IN
static String	UNIT_MM
static String	UNIT_PT

Constructor Summary

Constructors

Constructor and Description
UnitParser()

Method Summary

Modifier and Type	Method and Description
void	addUnitKey(String key)
void	convertUnits(KElement element)
String	extractUnits(String val) extract units if and only if the string has a pattern of "<##>mm" or "<##>cm"or "<##>in" whitespace characters may be placed between the numbers and the units the unit case is ignored
String	extractUnits(String key, String val)
double	getFactor(String unit) get the factor for one of the units to points
int	getPrecision() Getter for precision attribute.
boolean	isUnit(String key)
void	setPrecision(int precision) Setter for precision attribute.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

UNIT_IN

public static final String UNIT_IN

See Also:

Constant Field Values

UNIT_CM

public static final String UNIT_CM

See Also:

Constant Field Values

UNIT_MM

public static final String UNIT_MM

See Also:

Constant Field Values

UNIT_PT

public static final String UNIT_PT

See Also:

Constant Field Values

Constructor Detail

UnitParser

public UnitParser()

Method Detail

convertUnits

public void convertUnits(KElement element)

Parameters:

element -

isUnit

public boolean isUnit(String key)

Parameters:

key -

Returns:

addUnitKey

public void addUnitKey(String key)

Parameters:

key -

getFactor

public double getFactor(String unit)

get the factor for one of the units to points

Parameters:

unit -

Returns:

extractUnits

public String extractUnits(String key,
                           String val)

Parameters:

key - the attribute name to check

val -

Returns:

extractUnits

public String extractUnits(String val)

extract units if and only if the string has a pattern of "<##>mm" or "<##>cm"or "<##>in" whitespace characters may be placed between the numbers and the units the unit case is ignored

Parameters:

val - the string to convert

Returns:

the converted unit string

setPrecision

public void setPrecision(int precision)

Setter for precision attribute.

Parameters:

precision - the precision to set

getPrecision

public int getPrecision()

Getter for precision attribute.

Returns:

the precision

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()