org.foray.pioneer
Class TableCellPL

java.lang.Object
  extended by org.foray.pioneer.FONodePL
      extended by org.foray.pioneer.FObjPL
          extended by org.foray.pioneer.TableCellPL

public class TableCellPL
extends FObjPL

Pioneer Layout for TableCell.


Field Summary
 
Fields inherited from class org.foray.pioneer.FONodePL
BREAK_AFTER, START
 
Constructor Summary
TableCellPL(org.axsl.fo.fo.TableCell cell, PioneerLS layout)
          Constructor.
 
Method Summary
 org.axsl.fo.fo.TableCell getFONode()
          Returns the FO Tree node that is being laid out by this layout item.
 int getHeight(org.axsl.fo.FoContext context)
          Return the allocation height of the cell area.
 Status layout(org.axsl.area.AreaNode areaNode, org.axsl.fo.fo.GraftingPoint graftingPoint)
          Each FONodePL subclass implements this method on a manner appropriate for its content.
 
Methods inherited from class org.foray.pioneer.FObjPL
getProgressSnapshot, layoutChildren, resetProgress, rollback
 
Methods inherited from class org.foray.pioneer.FONodePL
activeLineArea, addNonTextContent, addNonTextItemToLine, addTextItemToLine, getLayout, getLayoutProxy, getLogger, getProgress, setProgress, standardLayout
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TableCellPL

public TableCellPL(org.axsl.fo.fo.TableCell cell,
                   PioneerLS layout)
Constructor.

Parameters:
cell - The FO Tree object which is being laid out.
layout - The ancestor layout system.
Method Detail

getHeight

public int getHeight(org.axsl.fo.FoContext context)
Return the allocation height of the cell area. We adjust the actual allocation height of the area by the value of border separation (for separate borders) or border height adjustment for collapse style (because current scheme makes cell overestimate the allocation height).

Parameters:
context - An object that knows how to resolve FO Tree context issues.
Returns:
The allocation height of the cell area.

layout

public Status layout(org.axsl.area.AreaNode areaNode,
                     org.axsl.fo.fo.GraftingPoint graftingPoint)
              throws org.axsl.area.AreaTreeException
Description copied from class: FONodePL
Each FONodePL subclass implements this method on a manner appropriate for its content.

Specified by:
layout in class FONodePL
Parameters:
areaNode - The Area in which the contents to be laid out by this should be placed. For example, for TableCellPL layout method, area should be a TableRowContainer. During the layout process, at least one TableCellArea should be created, which is then passed to layout for the children of the TableCell now being laid out.
graftingPoint - The RetrieveMarker instance, if any, into which this content will be laid out.
Returns:
An integer representing the status of this layout. When laying out FOText, this marks the index to the last character that was successfully laid out plus one, that is, it marks the next character to be laid out. For FObj subclasses, this indicates the index to the last child that was successfully laid out plus one, that is, it marks the next child that should be laid out.
Throws:
org.axsl.area.AreaTreeException - For errors during layout.

getFONode

public org.axsl.fo.fo.TableCell getFONode()
Description copied from class: FONodePL
Returns the FO Tree node that is being laid out by this layout item.

Specified by:
getFONode in class FONodePL
Returns:
The FO Tree node that is being laid out.


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