/** {@inheritDoc} */
@Override
public InlineArea get(final LayoutContext context) {
// Create a zero-width, zero-height dummy area so this node can
// participate in the ID handling. Otherwise, addId() wouldn't
// be called. The area must also be added to the tree, because
// determination of the X,Y position is done in the renderer.
final InlineArea area = new InlineArea();
if (this.fobj.hasId()) {
TraitSetter.setProducerID(area, this.fobj.getId());
}
return area;
}
/**
* Return an Area which can contain the passed childArea. The childArea may not yet have any
* content, but it has essential traits set. In general, if the LayoutManager already has an Area
* it simply returns it. Otherwise, it makes a new Area of the appropriate class. It gets a parent
* area for its area by calling its parent LM. Finally, based on the dimensions of the parent
* area, it initializes its own area. This includes setting the content IPD and the maximum BPD.
*
* @param childArea the child area
* @return the parent area of the child
*/
@Override
public Area getParentArea(final Area childArea) {
if (this.curBlockArea == null) {
this.curBlockArea = new Block();
// Set up dimensions
// Must get dimensions from parent area
/* Area parentArea = */ this.parentLayoutManager.getParentArea(this.curBlockArea);
TraitSetter.setProducerID(this.curBlockArea, getTable().getId());
this.curBlockArea.setIPD(getContentAreaIPD());
setCurrentArea(this.curBlockArea);
}
return this.curBlockArea;
}
/**
* Add the area for this layout manager. This adds the dummy area to the parent, *if* it has an id
* - otherwise it serves no purpose.
*
* @param posIter the position iterator
* @param context the layout context for adding the area
*/
@Override
public void addAreas(final PositionIterator posIter, final LayoutContext context) {
if (this.fobj.hasId()) {
addId();
if (this.parentLayoutManager instanceof BlockStackingLayoutManager
&& !(this.parentLayoutManager instanceof BlockLayoutManager)) {
final Block helperBlock = new Block();
TraitSetter.setProducerID(helperBlock, this.fobj.getId());
this.parentLayoutManager.addChildArea(helperBlock);
} else {
final InlineArea area = getEffectiveArea();
this.parentLayoutManager.addChildArea(area);
}
}
while (posIter.hasNext()) {
posIter.next();
}
}
/**
* The table area is a reference area that contains areas for columns, bodies, rows and the
* contents are in cells.
*
* @param parentIter the position iterator
* @param layoutContext the layout context for adding areas
*/
@Override
public void addAreas(final PositionIterator parentIter, final LayoutContext layoutContext) {
getParentArea(null);
addId();
// add space before, in order to implement display-align = "center" or
// "after"
if (layoutContext.getSpaceBefore() != 0) {
addBlockSpacing(0.0, MinOptMax.getInstance(layoutContext.getSpaceBefore()));
}
final int startXOffset = getTable().getCommonMarginBlock().startIndent.getValue(this);
// add column, body then row areas
// BPD of the table, i.e., height of its content; table's borders and
// paddings not counted
int tableHeight = 0;
// Body childLM;
final LayoutContext lc = new LayoutContext(0);
lc.setRefIPD(getContentAreaIPD());
this.contentLM.setStartXOffset(startXOffset);
this.contentLM.addAreas(parentIter, lc);
tableHeight += this.contentLM.getUsedBPD();
this.curBlockArea.setBPD(tableHeight);
if (this.columnBackgroundAreas != null) {
for (final Iterator iter = this.columnBackgroundAreas.iterator(); iter.hasNext(); ) {
final ColumnBackgroundInfo b = (ColumnBackgroundInfo) iter.next();
TraitSetter.addBackground(
b.backgroundArea,
b.column.getCommonBorderPaddingBackground(),
this,
b.xShift,
-b.backgroundArea.getYOffset(),
b.column.getColumnWidth().getValue(this),
tableHeight);
}
this.columnBackgroundAreas.clear();
}
if (getTable().isSeparateBorderModel()) {
TraitSetter.addBorders(
this.curBlockArea,
getTable().getCommonBorderPaddingBackground(),
this.discardBorderBefore,
this.discardBorderAfter,
false,
false,
this);
TraitSetter.addPadding(
this.curBlockArea,
getTable().getCommonBorderPaddingBackground(),
this.discardPaddingBefore,
this.discardPaddingAfter,
false,
false,
this);
}
TraitSetter.addBackground(
this.curBlockArea, getTable().getCommonBorderPaddingBackground(), this);
TraitSetter.addMargins(
this.curBlockArea,
getTable().getCommonBorderPaddingBackground(),
this.startIndent,
this.endIndent,
this);
TraitSetter.addBreaks(
this.curBlockArea, getTable().getBreakBefore(), getTable().getBreakAfter());
TraitSetter.addSpaceBeforeAfter(
this.curBlockArea, layoutContext.getSpaceAdjust(), this.effSpaceBefore, this.effSpaceAfter);
flush();
resetSpaces();
this.curBlockArea = null;
notifyEndOfLayout();
}
