Module io.sf.carte.css4j

Package io.sf.carte.doc.style.css.om

Class BoxModelHelper

java.lang.Object

io.sf.carte.doc.style.css.om.BoxModelHelper

public class BoxModelHelper
extends Object

Box model helper class.

Constructor Summary

Constructors

Constructor	Description
BoxModelHelper()

Method Summary

Modifier and Type	Method	Description
static int	computeMinimumCharsWidth(String text)	Find the number of characters of the longest word in the supplied text.
static float	computeNodeMinimumWidth(String text, ComputedCSSStyle styledecl, short unitType)	Compute the approximate minimum width of a node that contains the given text.
static float	computeNodeMinimumWidth(String text, ComputedCSSStyle style, CSSCanvas canvas, short unitType)	Compute the minimum width of a node that contains the given text.
static float	computeTextWidth(String text, ComputedCSSStyle styledecl, short unitType)	Compute the approximate width of the given text, in the given unit type.
static String	contractSpaces(String t)	Contracts all the spaces of a given String, leaving only one space between characters

Methods inherited from class java.lang.Object

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

Constructor Details

BoxModelHelper

public BoxModelHelper()

Method Details

contractSpaces

public static String contractSpaces(String t)

Contracts all the spaces of a given String, leaving only one space between characters

Parameters:

t - the string to compact.

Returns:

the compacted string.

computeNodeMinimumWidth

public static float computeNodeMinimumWidth(String text,
 ComputedCSSStyle style,
 CSSCanvas canvas,
 short unitType)

Compute the minimum width of a node that contains the given text.

Parameters:

text - the text content of he node.

style - the style that applies to the node.

canvas - the canvas that is going to draw the node.

unitType - the desired unit type. If negative, uses the style's natural unit.

Returns:

the minimum width of the node.

computeNodeMinimumWidth

public static float computeNodeMinimumWidth(String text,
 ComputedCSSStyle styledecl,
 short unitType)

Compute the approximate minimum width of a node that contains the given text.

Parameters:

text - the text content of he node.

styledecl - the style that applies to the node.

unitType - the desired unit type. If negative, uses the style's natural unit.

Returns:

the approximate minimum width of the node.

computeMinimumCharsWidth

public static int computeMinimumCharsWidth(String text)

Find the number of characters of the longest word in the supplied text.

Parameters:

text - the text to evaluate.

Returns:

the character length of the longest word in text.

computeTextWidth

public static float computeTextWidth(String text,
 ComputedCSSStyle styledecl,
 short unitType)

Compute the approximate width of the given text, in the given unit type.

Parameters:

text - the text to evaluate.

styledecl - the style that applies to the text.

unitType - the desired unit type. If negative, uses the style's natural unit.

Returns:

the approximate width of the given text.