public HSpanColumn FindLeftUpperColumn()
{
VerticalGroup ownerGroup = OwnerVerticalGroup;
return(ownerGroup.IsFirstGroup ? null :
ownerGroup.GetUpperGroup().BottomSideFindFirstTouchColumnFromLeft(this.YTop, this.XLeftTop, this.XRightTop));
}
public HSpanColumn FindRightLowerColumn()
{
VerticalGroup ownerGroup = OwnerVerticalGroup;
return(ownerGroup.IsLastGroup ? null :
ownerGroup.GetLowerGroup().TopSideFindFirstTouchColumnFromRight(this.YBottom, this.XLeftBottom, this.XRightBottom));
}
void FlushCollectedColumns(HSpan[] hspans, int start, int colCount)
{
if (_currentVertGroup == null ||
_currentVertGroup.ColumnCount != colCount)
{
//start new group
//create new
_verticalGroupList.Append(
_currentVertGroup = new VerticalGroup(_verticalGroupList, _verticalGroupList.Count, hspans, start, colCount));
return;
}
if (_currentVertGroup.AddHSpans(hspans, start, colCount))
{
//pass
return;
}
//create and add to a new vertical group
_verticalGroupList.Append(
_currentVertGroup = new VerticalGroup(_verticalGroupList, _verticalGroupList.Count, hspans, start, colCount));
}
public void Append(VerticalGroup vertGtoup)
{
_verticalGroupList.Add(vertGtoup);
}
public VerticalGroupSeparator(VerticalGroupList verticalGroupList)
{
_lastestLine = -1;
_currentVertGroup = null;
_verticalGroupList = verticalGroupList;
}
public HSpanColumn(VerticalGroup owner, int colNumber)
{
ColNumber = colNumber;
OwnerVerticalGroup = owner;
}
