void UpdateLayout(string text, double width, double?height, bool forceWidth)
{
if (text != last_text)
{
last_formatted_text = GetFormattedText(text) ?? "";
last_text = text;
if (TextWrap == TextWrap.None && last_formatted_text.IndexOfAny(lfcr) >= 0)
{
last_formatted_text = last_formatted_text.Replace("\r\n", "\x20").Replace('\n', '\x20').Replace('\r', '\x20');
}
}
var wrap = TextWrap;
layout.Width = wrap != TextWrap.None || forceWidth ? (int)(Pango.Scale.PangoScale * width) : -1;
layout.Wrap = GetPangoWrapMode(wrap);
if (height != null && wrap != TextWrap.None)
{
layout.SetHeight((int)(Pango.Scale.PangoScale * height.Value));
}
font_desc.Weight = GetPangoFontWeight(FontWeight);
layout.SingleParagraphMode = wrap == TextWrap.None;
layout.Ellipsize = EllipsizeMode;
if (UseMarkup)
{
layout.SetMarkup(last_formatted_text);
}
else
{
layout.SetText(last_formatted_text);
}
}