Package eu.europa.esig.dss.pdf.visible

Class AbstractFontMetrics

java.lang.Object

eu.europa.esig.dss.pdf.visible.AbstractFontMetrics

Direct Known Subclasses:

ITextFontMetrics, JavaFontMetrics, PdfBoxFontMetrics

public abstract class AbstractFontMetrics
extends Object

Constructor Summary

Constructors

Constructor	Description
AbstractFontMetrics()

Method Summary

Modifier and Type	Method	Description
Dimension	computeDimension(String text, float fontSize, float padding)	Computes a text Dimension boundary box
abstract float	getHeight(String str, float size)	Computes a height for a string of a given size
String[]	getLines(String text)	Returns an array of strings, divided by a new line character
abstract float	getWidth(String str, float size)	Computes a width for a string of a given size

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractFontMetrics

public AbstractFontMetrics()

Method Details

getLines

public String[] getLines(String text)

Returns an array of strings, divided by a new line character

Parameters:

text - String original text to get lines from

Returns:

an array of Strings

computeDimension

public Dimension computeDimension(String text, float fontSize, float padding)

Computes a text Dimension boundary box

Parameters:

text - String the original text to get Dimension for

fontSize - the size of a font

padding - the padding between text and its boundaries

Returns:

Dimension of the text

getWidth

public abstract float getWidth(String str, float size)

Computes a width for a string of a given size

Parameters:

str - String to get width of

size - of a string

Returns:

string width

getHeight

public abstract float getHeight(String str, float size)

Computes a height for a string of a given size

Parameters:

str - String to get height of

size - of a string

Returns:

string width