platypus
Class UnitValue

java.lang.Object
  platypus.UnitValue

public class UnitValue
extends java.lang.Object

Parses part of a command to determine the number of units and the type of units specified.

Field Summary

(package private) int	length
(package private) int	type
(package private) float	value

Constructor Summary

UnitValue(java.lang.String inputStr)
Parses a string for the number of units and their type (e.g.

Method Summary

void	convertUnitsToPoints() converts type and value to points
int	FTO_getUnitType(java.lang.String text, int location) FTO prefix = for testing only.
int	getLength()
int	getType()
private int	getUnitType(java.lang.String s, int i) Figures out whether s[i..i+1] is a unit of measure
float	getValue()

Methods inherited from class java.lang.Object

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

Field Detail

value

float value

type

int type

length

int length

Constructor Detail

UnitValue

public UnitValue(java.lang.String inputStr)

Parses a string for the number of units and their type (e.g. 2in, 36pt, 0li, etc. If there is an error, the type is set to PlatyConst.ERROR.

Parameters:

inputStr - the string to parse, consiting of the value digits and optionally the type, optionally followed by a closing ]

Method Detail

getUnitType

private int getUnitType(java.lang.String s,
                        int i)

Figures out whether s[i..i+1] is a unit of measure

Parameters:

s - string containing the possible unit of measure

i - where the unit of measure is expected in s.

Returns:

the type of unit of measure or PlatyConst.ERROR if unit of measure is invalid.

convertUnitsToPoints

public void convertUnitsToPoints()

converts type and value to points

getType

public int getType()

getValue

public float getValue()

getLength

public int getLength()

FTO_getUnitType

public int FTO_getUnitType(java.lang.String text,
                           int location)

FTO prefix = for testing only. Wrapper to getUnitType

Parameters:

text - see getUnitType()

location - see getUnitType()

Returns:

see getUnitType()