org.axsl.fo
Interface FoScaled

All Superinterfaces:

Fo, java.lang.Iterable<Fo>, javax.swing.tree.TreeNode

All Known Subinterfaces:

ExternalGraphic, InstreamForeignObject

public interface FoScaled
extends Fo

Subinterface for formatting objects that can be scaled and viewed inside a viewport.

Field Summary

Fields inherited from interface org.axsl.fo.Fo

DIMENSION_AUTO

Method Summary

int	referenceBpd(FoContext context) Returns the block-progression-dimension of the reference area for this item.
int	referenceIpd(FoContext context) Returns the inline-progression-dimension of the reference area for this item.
int	viewportBpd(FoContext context) Returns the BPD of the viewport for this item.
int	viewportIpd(FoContext context) Returns the IPD of the viewport for this item.

Methods inherited from interface org.axsl.fo.Fo

acceptProxyFactory, ancestorBasicLink, ancestorListRelatedObject, ancestorMarker, ancestorTable, getChildAt, getColumn, getContextMessage, getLine, getName, getParent, getSequentialIndex, getSystemId, isBlockLevelFo, qtyMarkerChildren, traitIsReferenceArea

Methods inherited from interface javax.swing.tree.TreeNode

children, getAllowsChildren, getChildCount, getIndex, isLeaf

Methods inherited from interface java.lang.Iterable

iterator

Method Detail

viewportIpd

int viewportIpd(FoContext context)

Returns the IPD of the viewport for this item.

Parameters:

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

Returns:

The IPD, in millipoints, of the viewport area from which this content should be viewed.

viewportBpd

int viewportBpd(FoContext context)

Returns the BPD of the viewport for this item.

Parameters:

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

Returns:

The BPD, in millipoints, of the viewport area from which this content should be viewed.

referenceIpd

int referenceIpd(FoContext context)

Returns the inline-progression-dimension of the reference area for this item.

Parameters:

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

Returns:

The IPD, in millipoints, of the reference area in which this content should be drawn.

referenceBpd

int referenceBpd(FoContext context)

Returns the block-progression-dimension of the reference area for this item.

Parameters:

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

Returns:

The BPD, in millipoints, of the reference area in which this content should be drawn.