public AreaContainer getCurrentColumnArea()
{
ArrayList spanAreas = this.mainReferenceArea.getChildren();
SpanArea spanArea = (SpanArea)spanAreas[spanAreas.Count - 1];
return(spanArea.getCurrentColumnArea());
}
public void resetSpanArea()
{
ArrayList spanAreas = this.mainReferenceArea.getChildren();
SpanArea spanArea = (SpanArea)spanAreas[spanAreas.Count - 1];
if (!spanArea.isBalanced())
{
int newHeight = spanArea.getTotalContentHeight()
/ spanArea.getColumnCount();
newHeight += 2 * 15600;
this.mainReferenceArea.removeChild(spanArea);
resetHeights();
SpanArea newSpanArea = new SpanArea(fontState, getXPosition(),
spanArea.GetYPosition(),
allocationWidth, newHeight,
spanArea.getColumnCount(),
columnGap);
this.mainReferenceArea.addChild(newSpanArea);
newSpanArea.setPage(this.getPage());
newSpanArea.setIsBalanced();
this._isNewSpanArea = true;
}
else
{
throw new Exception("Trying to balance balanced area");
}
}
public bool isLastColumn()
{
ArrayList spanAreas = this.mainReferenceArea.getChildren();
SpanArea spanArea = (SpanArea)spanAreas[spanAreas.Count - 1];
return(spanArea.isLastColumn());
}
public AreaContainer getNextArea(FObj fo)
{
_isNewSpanArea = false;
int span = Span.NONE;
if (fo is Block)
{
span = ((Block)fo).GetSpan();
}
else if (fo is BlockContainer)
{
span = ((BlockContainer)fo).GetSpan();
}
if (this.mainReferenceArea.getChildren().Count == 0)
{
if (span == Span.ALL)
{
return(addSpanArea(1));
}
else
{
return(addSpanArea(columnCount));
}
}
ArrayList spanAreas = this.mainReferenceArea.getChildren();
SpanArea spanArea = (SpanArea)spanAreas[spanAreas.Count - 1];
if ((span == Span.ALL) && (spanArea.getColumnCount() == 1))
{
return(spanArea.getCurrentColumnArea());
}
else if ((span == Span.NONE) &&
(spanArea.getColumnCount() == columnCount))
{
return(spanArea.getCurrentColumnArea());
}
else if (span == Span.ALL)
{
return(addSpanArea(1));
}
else if (span == Span.NONE)
{
return(addSpanArea(columnCount));
}
else
{
throw new FonetException("BodyAreaContainer::getNextArea(): Span attribute messed up");
}
}
public bool isBalancingRequired(FObj fo)
{
if (this.mainReferenceArea.getChildren().Count == 0)
{
return(false);
}
ArrayList spanAreas = this.mainReferenceArea.getChildren();
SpanArea spanArea = (SpanArea)spanAreas[spanAreas.Count - 1];
if (spanArea.isBalanced())
{
return(false);
}
int span = Span.NONE;
if (fo is Block)
{
span = ((Block)fo).GetSpan();
}
else if (fo is BlockContainer)
{
span = ((BlockContainer)fo).GetSpan();
}
if ((span == Span.ALL) && (spanArea.getColumnCount() == 1))
{
return(false);
}
else if ((span == Span.NONE) &&
(spanArea.getColumnCount() == columnCount))
{
return(false);
}
else if (span == Span.ALL)
{
return(true);
}
else if (span == Span.NONE)
{
return(false);
}
else
{
return(false);
}
}
private AreaContainer addSpanArea(int numColumns)
{
resetHeights();
int spanAreaYPosition = GetYPosition()
- this.mainReferenceArea.getContentHeight();
SpanArea spanArea = new SpanArea(fontState, getXPosition(),
spanAreaYPosition, allocationWidth,
GetRemainingHeight(), numColumns,
columnGap);
this.mainReferenceArea.addChild(spanArea);
spanArea.setPage(this.getPage());
this._isNewSpanArea = true;
return(spanArea.getCurrentColumnArea());
}
public void RenderSpanArea(SpanArea area) {
foreach (Box b in area.getChildren()) {
b.render(this); // column areas
}
}
public void incrementSpanIndex()
{
SpanArea span = (SpanArea)this.parent;
span.setCurrentColumn(span.getCurrentColumn() + 1);
}
