info.informatica.doc.style.css.visual.box
Class AbstractBlockBox

java.lang.Object
  info.informatica.doc.style.css.visual.box.AbstractCSSBox
      info.informatica.doc.style.css.visual.box.AbstractBlockBox

All Implemented Interfaces:

CSSBox

Direct Known Subclasses:

BlockBox, Table

public abstract class AbstractBlockBox
extends AbstractCSSBox

Abstract block box.

Author:

Carlos Amengual (amengual at informatica.info)

Constructor Summary

AbstractBlockBox(CSS2ComputedProperties style)

Method Summary

protected float	automaticLeftMargin()
protected float	automaticRightMargin()
protected abstract float	computeAutoHeight(float containerWidth)
protected float	computeMarginSubproperty(String marginProperty, boolean auto)
protected float	computeScrollbarWidth() Computes the possible scrollbar width, in case that this box overflows with scroll (see the 'overflow' property).
float	getHeight() Gets the height of this box.
float	getMarginBottom() Gets the value of the margin-bottom property, expressed in the unit given by the StyleDatabase.getNaturalUnit() method.
float	getMarginLeft() Gets the value of the margin-left property, expressed in the unit given by the StyleDatabase.getNaturalUnit() method.
float	getMarginRight() Gets the value of the margin-right property, expressed in the unit given by the StyleDatabase.getNaturalUnit() method.
float	getMarginTop() Gets the value of the margin-top property, expressed in the unit given by the StyleDatabase.getNaturalUnit() method.
float	getWidth() Gets the width of this box.

Methods inherited from class info.informatica.doc.style.css.visual.box.AbstractCSSBox

computeNumberOrZero, computeNumberOrZero, getBackgroundPosition, getBorderBottomColor, getBorderBottomWidth, getBorderLeftColor, getBorderLeftWidth, getBorderRightColor, getBorderRightWidth, getBorderTopColor, getBorderTopWidth, getComputedStyle, getContainerWidth, getContainingBlock, getCSSValue, getErrorHandler, getFontFamily, getFontSize, getFontWeight, getGeneratedSibling, getLeading, getLeading, getLeft, getLineHeight, getLineHeight, getLineHeightCSSValue, getPaddingBottom, getPaddingLeft, getPaddingRight, getPaddingSubproperty, getPaddingTop, getRight, isContainerHeightAuto, isHeightAuto, isWidthAuto, overflowsWithScroll, setContainingBlock, setErrorHandler, shrinkToFit, textLengthToNaturalUnit

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBlockBox

public AbstractBlockBox(CSS2ComputedProperties style)

Method Detail

getWidth

public float getWidth()

Description copied from class: AbstractCSSBox

Gets the width of this box.

This is defined to be the value of the width property, for boxes where it is defined, or the content width otherwise.

Specified by:

getWidth in class AbstractCSSBox

Returns:

the width of this box.

getHeight

public float getHeight()

Description copied from class: AbstractCSSBox

Gets the height of this box.

This is defined to be the value of the height property, for boxes where it is defined, or the content height otherwise.

Specified by:

getHeight in class AbstractCSSBox

Returns:

the height of this box.

computeAutoHeight

protected abstract float computeAutoHeight(float containerWidth)

getMarginTop

public float getMarginTop()

Gets the value of the margin-top property, expressed in the unit given by the StyleDatabase.getNaturalUnit() method.

Specified by:

getMarginTop in interface CSSBox

Overrides:

getMarginTop in class AbstractCSSBox

Returns:

the value of the margin-top property.

getMarginBottom

public float getMarginBottom()

Gets the value of the margin-bottom property, expressed in the unit given by the StyleDatabase.getNaturalUnit() method.

Specified by:

getMarginBottom in interface CSSBox

Overrides:

getMarginBottom in class AbstractCSSBox

Returns:

the value of the margin-bottom property.

getMarginRight

public float getMarginRight()

Gets the value of the margin-right property, expressed in the unit given by the StyleDatabase.getNaturalUnit() method.

Specified by:

getMarginRight in interface CSSBox

Overrides:

getMarginRight in class AbstractCSSBox

Returns:

the value of the margin-right property.

getMarginLeft

public float getMarginLeft()

Gets the value of the margin-left property, expressed in the unit given by the StyleDatabase.getNaturalUnit() method.

Specified by:

getMarginLeft in interface CSSBox

Overrides:

getMarginLeft in class AbstractCSSBox

Returns:

the value of the margin-left property.

computeMarginSubproperty

protected float computeMarginSubproperty(String marginProperty,
                                         boolean auto)

automaticRightMargin

protected float automaticRightMargin()

automaticLeftMargin

protected float automaticLeftMargin()

computeScrollbarWidth

protected float computeScrollbarWidth()

Computes the possible scrollbar width, in case that this box overflows with scroll (see the 'overflow' property).

Returns:

the scrollbar width if this box overflows with scroll, or zero if don't overflows with scroll.