org.foray.fotree.fo.prop
Class AbstractBackgroundPosition

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

Direct Known Subclasses:

PdBackgroundPositionHorizontal, PdBackgroundPositionVertical

public abstract class AbstractBackgroundPosition
extends AbstractFoProperty

Abstract superclass for the "background-position-horizontal" and "background-position-vertical" properties.

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

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

Method Summary

protected abstract org.axsl.common.value.AbsoluteAxis	getAbsoluteAxis() Returns the absolute axis for this property.
int	getValue(org.axsl.fo.FoContext context, FObj fobj, int paddingRectangleDimension, int backgroundImageDimension) Returns the value of this property.
static int	getValueNoInstance() Returns the default (initial) value for this property.
PropertyValue	value() Returns the value for this property.

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

canEvalBorderStyle, canEvalUri, checkKeywords, convertValueToFoValue, evalBorderStyle, evalUri, getPropertyType, getValidKeywords, 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

AbstractBackgroundPosition

public AbstractBackgroundPosition(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,
                    int paddingRectangleDimension,
                    int backgroundImageDimension)

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.

paddingRectangleDimension - The padding-rectangle size, in millipoints, on the axis corresponding to axis.

backgroundImageDimension - The background-image size, in millipoints, on the axis corresponding to axis.

Returns:

The value of this property.

getAbsoluteAxis

protected abstract org.axsl.common.value.AbsoluteAxis getAbsoluteAxis()

Returns the absolute axis for this property.

Returns:

The absolute axis for this property.

getValueNoInstance

public static int getValueNoInstance()

Returns the default (initial) value for this property.

Returns:

The initial value for this property.

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.