org.apache.fop.area.inline

Class UnresolvedPageNumber

java.lang.Object

org.apache.fop.area.AreaTreeObject

org.apache.fop.area.Area

org.apache.fop.area.inline.InlineArea

org.apache.fop.area.inline.InlineParent

org.apache.fop.area.inline.AbstractTextArea

org.apache.fop.area.inline.TextArea

org.apache.fop.area.inline.UnresolvedPageNumber

All Implemented Interfaces:

java.io.Serializable, Resolvable

public class UnresolvedPageNumber
extends TextArea
implements Resolvable

Unresolvable page number area. This is a word area that resolves itself to a page number from an id reference.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.fop.area.inline.AbstractTextArea

AbstractTextArea.TextAdjustingInfo

Nested classes/interfaces inherited from class org.apache.fop.area.inline.InlineArea

InlineArea.InlineAdjustingInfo

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	FIRST Indicates that the reference refers to the first area generated by a formatting object.
static boolean	LAST Indicates that the reference refers to the last area generated by a formatting object.

Fields inherited from class org.apache.fop.area.inline.InlineParent

autoSize, inlines

Fields inherited from class org.apache.fop.area.inline.InlineArea

adjustingInfo, offset

Fields inherited from class org.apache.fop.area.Area

bpd, BT, CLASS_ABSOLUTE, CLASS_BEFORE_FLOAT, CLASS_FIXED, CLASS_FOOTNOTE, CLASS_MAX, CLASS_NORMAL, CLASS_SIDE_FLOAT, ipd, log, LR, ORIENT_0, ORIENT_180, ORIENT_270, ORIENT_90, props, RL, TB

Fields inherited from class org.apache.fop.area.AreaTreeObject

foreignAttributes

Constructor Summary

Constructors

Constructor and Description
UnresolvedPageNumber(java.lang.String id, Font f) Create a new unresolved page number.
UnresolvedPageNumber(java.lang.String id, Font f, boolean type) Create a new unresolved page number.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	applyVariationFactor(double variationFactor, int lineStretch, int lineShrink) recursively apply the variation factor to all descendant areas
java.lang.String[]	getIDRefs() Get the id references for this area.
boolean	isResolved() Check if this is resolved.
void	resolveIDRef(java.lang.String id, java.util.List pages) Resolve the page number idref This resolves the idref for this object by getting the page number string from the first page in the list of pages that apply for this ID.

Methods inherited from class org.apache.fop.area.inline.TextArea

addSpace, addWord, addWord, getText, removeText

Methods inherited from class org.apache.fop.area.inline.AbstractTextArea

getBaselineOffset, getTextLetterSpaceAdjust, getTextWordSpaceAdjust, setBaselineOffset, setSpaceDifference, setTextLetterSpaceAdjust, setTextWordSpaceAdjust

Methods inherited from class org.apache.fop.area.inline.InlineParent

addChildArea, getChildAreas

Methods inherited from class org.apache.fop.area.inline.InlineArea

getAdjustingInfo, getOffset, getParentArea, handleIPDVariation, hasLineThrough, hasOverline, hasUnderline, increaseIPD, isBlinking, notifyIPDVariation, setAdjustingInfo, setAdjustment, setOffset, setParentArea

Methods inherited from class org.apache.fop.area.Area

addTrait, addTrait, getAllocBPD, getAllocIPD, getAreaClass, getBooleanTrait, getBorderAndPaddingWidthAfter, getBorderAndPaddingWidthBefore, getBorderAndPaddingWidthEnd, getBorderAndPaddingWidthStart, getBPD, getIPD, getSpaceAfter, getSpaceBefore, getSpaceEnd, getSpaceStart, getTrait, getTraitAsInteger, getTraits, hasTrait, hasTraits, setAreaClass, setBPD, setIPD, toString

Methods inherited from class org.apache.fop.area.AreaTreeObject

getForeignAttributes, getForeignAttributeValue, setForeignAttribute, setForeignAttributes

Methods inherited from class java.lang.Object

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

Field Detail

FIRST

public static final boolean FIRST

Indicates that the reference refers to the first area generated by a formatting object.

See Also:

Constant Field Values

LAST

public static final boolean LAST

Indicates that the reference refers to the last area generated by a formatting object.

See Also:

Constant Field Values

Constructor Detail

UnresolvedPageNumber

public UnresolvedPageNumber(java.lang.String id,
                    Font f)

Create a new unresolved page number.

Parameters:

id - the id reference for resolving this

f - the font for formatting the page number

UnresolvedPageNumber

public UnresolvedPageNumber(java.lang.String id,
                    Font f,
                    boolean type)

Create a new unresolved page number.

Parameters:

id - the id reference for resolving this

f - the font for formatting the page number

type - indicates whether the reference refers to the first or last area generated by a formatting object

Method Detail

getIDRefs

public java.lang.String[] getIDRefs()

Get the id references for this area.

Specified by:

getIDRefs in interface Resolvable

Returns:

the id reference for this unresolved page number

resolveIDRef

public void resolveIDRef(java.lang.String id,
                java.util.List pages)

Resolve the page number idref This resolves the idref for this object by getting the page number string from the first page in the list of pages that apply for this ID. The page number text is then set to the String value of the page number.

Specified by:

resolveIDRef in interface Resolvable

Parameters:

id - an id whose PageViewports have been determined

pages - the list of PageViewports associated with this ID

isResolved

public boolean isResolved()

Check if this is resolved.

Specified by:

isResolved in interface Resolvable

Returns:

true when this has been resolved

applyVariationFactor

public boolean applyVariationFactor(double variationFactor,
                           int lineStretch,
                           int lineShrink)

recursively apply the variation factor to all descendant areas

Overrides:

applyVariationFactor in class AbstractTextArea

Parameters:

variationFactor - the variation factor that must be applied to adjustment ratios

lineStretch - the total stretch of the line

lineShrink - the total shrink of the line

Returns:

true if there is an UnresolvedArea descendant