/// <summary>
/// Applies vertical alignment to the linebox
/// </summary>
/// <param name="g"></param>
/// <param name="lineBox"></param>
private static void ApplyVerticalAlignment(RGraphics g, CssLineBox lineBox)
{
double baseline = Single.MinValue;
foreach (var box in lineBox.Rectangles.Keys)
{
baseline = Math.Max(baseline, lineBox.Rectangles[box].Top);
}
var boxes = new List <CssBox>(lineBox.Rectangles.Keys);
foreach (CssBox box in boxes)
{
//Important notes on http://www.w3.org/TR/CSS21/tables.html#height-layout
switch (box.VerticalAlign)
{
case CssConstants.Sub:
lineBox.SetBaseLine(g, box, baseline + lineBox.Rectangles[box].Height * .5f);
break;
case CssConstants.Super:
lineBox.SetBaseLine(g, box, baseline - lineBox.Rectangles[box].Height * .2f);
break;
case CssConstants.TextTop:
break;
case CssConstants.TextBottom:
break;
case CssConstants.Top:
break;
case CssConstants.Bottom:
break;
case CssConstants.Middle:
break;
default:
//case: baseline
lineBox.SetBaseLine(g, box, baseline);
break;
}
}
}
