public override Status Layout(Area area)
{
BlockArea blockArea;
if (this.marker == MarkerBreakAfter)
{
return(new Status(Status.OK));
}
if (this.marker == MarkerStart)
{
AccessibilityProps mAccProps = propMgr.GetAccessibilityProps();
AuralProps mAurProps = propMgr.GetAuralProps();
BorderAndPadding bap = propMgr.GetBorderAndPadding();
BackgroundProps bProps = propMgr.GetBackgroundProps();
HyphenationProps mHyphProps = propMgr.GetHyphenationProps();
MarginProps mProps = propMgr.GetMarginProps();
RelativePositionProps mRelProps = propMgr.GetRelativePositionProps();
this.align = this.properties.GetTextAlign();
this.alignLast = this.properties.GetTextAlignLast();
this.breakAfter = this.properties.GetProperty("break-after").GetEnum();
this.lineHeight =
this.properties.GetProperty("line-height").GetLength().MValue();
this.startIndent =
this.properties.GetProperty("start-indent").GetLength().MValue();
this.endIndent =
this.properties.GetProperty("end-indent").GetLength().MValue();
this.spaceBefore =
this.properties.GetProperty("space-before.optimum").GetLength().MValue();
this.spaceAfter =
this.properties.GetProperty("space-after.optimum").GetLength().MValue();
this.textIndent =
this.properties.GetProperty("text-indent").GetLength().MValue();
this.keepWithNext =
this.properties.GetProperty("keep-with-next").GetEnum();
this.blockWidows =
this.properties.GetProperty("widows").GetNumber().IntValue();
this.blockOrphans = (int)
this.properties.GetProperty("orphans").GetNumber().IntValue();
this.id = this.properties.GetProperty("id").GetString();
if (area is BlockArea)
{
area.end();
}
if (area.getIDReferences() != null)
{
area.getIDReferences().CreateID(id);
}
this.marker = 0;
int breakBeforeStatus = propMgr.CheckBreakBefore(area);
if (breakBeforeStatus != Status.OK)
{
return(new Status(breakBeforeStatus));
}
int numChildren = this.children.Count;
for (int i = 0; i < numChildren; i++)
{
FONode fo = (FONode)children[i];
if (fo is FOText)
{
if (((FOText)fo).willCreateArea())
{
fo.SetWidows(blockWidows);
break;
}
else
{
children.RemoveAt(i);
numChildren = this.children.Count;
i--;
}
}
else
{
fo.SetWidows(blockWidows);
break;
}
}
for (int i = numChildren - 1; i >= 0; i--)
{
FONode fo = (FONode)children[i];
if (fo is FOText)
{
if (((FOText)fo).willCreateArea())
{
fo.SetOrphans(blockOrphans);
break;
}
}
else
{
fo.SetOrphans(blockOrphans);
break;
}
}
}
if ((spaceBefore != 0) && (this.marker == 0))
{
area.addDisplaySpace(spaceBefore);
}
if (anythingLaidOut)
{
this.textIndent = 0;
}
if (marker == 0 && area.getIDReferences() != null)
{
MyIDRefs refs = (MyIDRefs)area.getIDReferences();
refs.ConfigureID(id, area);
}
int spaceLeft = area.spaceLeft();
blockArea =
new BlockArea(propMgr.GetFontState(area.getFontInfo()),
area.getAllocationWidth(), area.spaceLeft(),
startIndent, endIndent, textIndent, align,
alignLast, lineHeight);
blockArea.setGeneratedBy(this);
this.areasGenerated++;
if (this.areasGenerated == 1)
{
blockArea.isFirst(true);
}
blockArea.addLineagePair(this, this.areasGenerated);
blockArea.setParent(area);
blockArea.setPage(area.getPage());
blockArea.setBackground(propMgr.GetBackgroundProps());
blockArea.setBorderAndPadding(propMgr.GetBorderAndPadding());
blockArea.setHyphenation(propMgr.GetHyphenationProps());
blockArea.start();
blockArea.setAbsoluteHeight(area.getAbsoluteHeight());
blockArea.setIDReferences(area.getIDReferences());
blockArea.setTableCellXOffset(area.getTableCellXOffset());
for (int i = this.marker; i < children.Count; i++)
{
FONode fo = (FONode)children[i];
Status status;
if ((status = fo.Layout(blockArea)).isIncomplete())
{
this.marker = i;
if (status.getCode() == Status.AREA_FULL_NONE)
{
if ((i != 0))
{
status = new Status(Status.AREA_FULL_SOME);
area.addChild(blockArea);
area.setMaxHeight(area.getMaxHeight() - spaceLeft
+ blockArea.getMaxHeight());
area.increaseHeight(blockArea.GetHeight());
anythingLaidOut = true;
return(status);
}
else
{
anythingLaidOut = false;
return(status);
}
}
area.addChild(blockArea);
area.setMaxHeight(area.getMaxHeight() - spaceLeft
+ blockArea.getMaxHeight());
area.increaseHeight(blockArea.GetHeight());
anythingLaidOut = true;
return(status);
}
anythingLaidOut = true;
}
blockArea.end();
area.setMaxHeight(area.getMaxHeight() - spaceLeft
+ blockArea.getMaxHeight());
area.addChild(blockArea);
area.increaseHeight(blockArea.GetHeight());
if (spaceAfter != 0)
{
area.addDisplaySpace(spaceAfter);
}
if (area is BlockArea)
{
area.start();
}
areaHeight = blockArea.GetHeight();
contentWidth = blockArea.getContentWidth();
int breakAfterStatus = propMgr.CheckBreakAfter(area);
if (breakAfterStatus != Status.OK)
{
this.marker = MarkerBreakAfter;
blockArea = null;
return(new Status(breakAfterStatus));
}
if (keepWithNext != 0)
{
blockArea = null;
return(new Status(Status.KEEP_WITH_NEXT));
}
blockArea.isLast(true);
blockArea = null;
return(new Status(Status.OK));
}