/// <summary>
/// Applies vertical alignment to the linebox
/// </summary>
/// <param name="g"></param>
/// <param name="lineBox"></param>
private static void ApplyVerticalAlignment(Graphics g, LineBox lineBox)
{
var isTableCell = lineBox.OwnerBox.Display == Constants.TableCell;
var baseline = lineBox.GetMaxWordBottom() - GetDescent(lineBox.OwnerBox.ActualFont) - 2;
var boxes = new List<Box>(lineBox.Rectangles.Keys);
foreach (var b in boxes)
{
var ascent = GetAscent(b.ActualFont);
var descent = GetDescent(b.ActualFont);
//Important notes on http://www.w3.org/TR/CSS21/tables.html#height-layout
switch (b.VerticalAlign)
{
case Constants.Sub:
lineBox.SetBaseLine(g, b, baseline + lineBox.Rectangles[b].Height*.2f);
break;
case Constants.Super:
lineBox.SetBaseLine(g, b, baseline - lineBox.Rectangles[b].Height*.2f);
break;
case Constants.TextTop:
break;
case Constants.TextBottom:
break;
case Constants.Top:
break;
case Constants.Bottom:
break;
case Constants.Middle:
break;
default:
//case: baseline
lineBox.SetBaseLine(g, b, baseline);
break;
}
////Graphic cues
//g.FillRectangle(Brushes.Aqua, r.Left, r.Top, r.Width, ascent);
//g.FillRectangle(Brushes.Yellow, r.Left, r.Top + ascent, r.Width, descent);
//g.DrawLine(Pens.Fuchsia, r.Left, baseline, r.Right, baseline);
}
}
