/// <summary>
/// Recursively creates the rectangles of the blockBox, by bubbling from deep to outside of the boxes
/// in the rectangle structure
/// </summary>
private static void BubbleRectangles(CssBox box, CssLineBox line)
{
if (box.Words.Count > 0)
{
double x = Single.MaxValue, y = Single.MaxValue, r = Single.MinValue, b = Single.MinValue;
List <CssRect> words = line.WordsOf(box);
if (words.Count > 0)
{
foreach (CssRect word in words)
{
// handle if line is wrapped for the first text element where parent has left margin\padding
var left = word.Left;
if (box == box.ParentBox.Boxes[0] && word == box.Words[0] && word == line.Words[0] && line != line.OwnerBox.LineBoxes[0] && !word.IsLineBreak)
{
left -= box.ParentBox.ActualMarginLeft + box.ParentBox.ActualBorderLeftWidth + box.ParentBox.ActualPaddingLeft;
}
x = Math.Min(x, left);
r = Math.Max(r, word.Right);
y = Math.Min(y, word.Top);
b = Math.Max(b, word.Bottom);
}
line.UpdateRectangle(box, x, y, r, b);
}
}
else
{
foreach (CssBox b in box.Boxes)
{
BubbleRectangles(b, line);
}
}
}