org.foray.fotree.fo.prop
Class AbstractAbsoluteOffset

java.lang.Object
  org.foray.fotree.Property
      org.foray.fotree.fo.AbstractFoProperty
          org.foray.fotree.fo.prop.AbstractAbsoluteOffset

Direct Known Subclasses:

PdBottom, PdLeft, PdRight, PdTop

public abstract class AbstractAbsoluteOffset
extends AbstractFoProperty

Abstract superclass for the "top", "bottom", "left", and "right" properties in XSL-FO.

Field Summary

Fields inherited from class org.foray.fotree.fo.AbstractFoProperty

VALID_KEYWORDS_INHERIT_ONLY

Fields inherited from class org.foray.fotree.Property

PRECEDENCE_FORCE

Constructor Summary

AbstractAbsoluteOffset(FObj fobj, String propertyFullName, String attributeValue)
Constructor.

Method Summary

protected abstract int	dimensionContainingBlock(org.axsl.fo.FoContext context) Returns either the width or the height of the containing block, depending on the subclass.
protected FoValue[]	getValidKeywords() Returns the valid keywords for this property.
int	getValue(org.axsl.fo.FoContext context, FObj fobj) Returns the value of this property.
static int	getValueNoInstance() Returns the default (initial) value for this property.
static FoProperty	rawPropertyName(org.axsl.common.value.AbsoluteCompass direction) Returns the property associated with a given direction.
PropertyValue	value() Returns the value for this property.

Methods inherited from class org.foray.fotree.fo.AbstractFoProperty

canEvalBorderStyle, canEvalUri, checkKeywords, convertValueToFoValue, evalBorderStyle, evalUri, getPropertyType, isKeywordInherit, standardParse, standardParse

Methods inherited from class org.foray.fotree.Property

convertNumericToInteger, convertValueToLength, getBasePropertyName, getKeywordIndex, getKeywordInSet, getSubPropertyName, invalidPropertyName, keywordInSet, unexpectedInitialValueArgument, unexpectedRetrieval, unexpectedValue, unexpectedValue

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractAbsoluteOffset

public AbstractAbsoluteOffset(FObj fobj,
                              String propertyFullName,
                              String attributeValue)
                       throws PropertyException

Constructor.

Parameters:

fobj - The FObj to which this property belongs.

propertyFullName - The full name of the property.

attributeValue - The unparsed property value.

Throws:

PropertyException - For an invalid property value.

Method Detail

getValue

public int getValue(org.axsl.fo.FoContext context,
                    FObj fobj)

Returns the value of this property.

Parameters:

context - An object that knows how to resolve FO context issues.

fobj - The FO for which this value is needed.

Returns:

The value of this property.

getValueNoInstance

public static int getValueNoInstance()

Returns the default (initial) value for this property.

Returns:

The initial value for this property.

getValidKeywords

protected FoValue[] getValidKeywords()

Description copied from class: AbstractFoProperty

Returns the valid keywords for this property.

Specified by:

getValidKeywords in class AbstractFoProperty

Returns:

The valid keywords for this property.

rawPropertyName

public static FoProperty rawPropertyName(org.axsl.common.value.AbsoluteCompass direction)

Returns the property associated with a given direction.

Parameters:

direction - One of the absolute directional constants.

Returns:

The property associated with direction.

value

public PropertyValue value()

Description copied from class: Property

Returns the value for this property.

Specified by:

value in class Property

Returns:

The value for this property.

dimensionContainingBlock

protected abstract int dimensionContainingBlock(org.axsl.fo.FoContext context)

Returns either the width or the height of the containing block, depending on the subclass.

Parameters:

context - An object that knows how to resolve FO context issues.

Returns:

The width or height of the containing block.