/// <summary>
/// Applies centered alignment to the text on the linebox
/// </summary>
/// <param name="g"></param>
/// <param name="lineBox"></param>
private static void ApplyJustifyAlignment(RGraphics g, CssLineBox lineBox)
{
if (lineBox.Equals(lineBox.OwnerBox.LineBoxes[lineBox.OwnerBox.LineBoxes.Count - 1]))
{
return;
}
double indent = lineBox.Equals(lineBox.OwnerBox.LineBoxes[0]) ? lineBox.OwnerBox.ActualTextIndent : 0f;
double textSum = 0f;
double words = 0f;
double availWidth = lineBox.OwnerBox.ClientRectangle.Width - indent;
// Gather text sum
foreach (CssRect w in lineBox.Words)
{
textSum += w.Width;
words += 1f;
}
if (words <= 0f)
{
return; //Avoid Zero division
}
double spacing = (availWidth - textSum) / words; //Spacing that will be used
double curx = lineBox.OwnerBox.ClientLeft + indent;
foreach (CssRect word in lineBox.Words)
{
word.Left = curx;
curx = word.Right + spacing;
if (word == lineBox.Words[lineBox.Words.Count - 1])
{
word.Left = lineBox.OwnerBox.ClientRight - word.Width;
}
}
}
