public override SizeF PreferredSize(IGUIContext ctx, SizeF proposedSize)
{
if (Text.CachedPreferredSize == SizeF.Empty || Image.CachedPreferredSize == SizeF.Empty)
{
SizeF textSize = SizeF.Empty;
if (Text != null && (!String.IsNullOrEmpty(Text.Text) || Text.Icon > 0))
{
textSize = Text.PreferredSize(ctx, proposedSize);
textSize.Width += Text.Margin.Width;
if (Text.Font != null)
{
textSize.Height = Text.Font.LineHeight.Ceil();
}
}
SizeF imgSize = SizeF.Empty;
if (Image != null && Image.Image != null)
{
//imgSize = Image.Image.Size;
imgSize = Image.PreferredSize(ctx, proposedSize);
if (imgSize != SizeF.Empty)
{
imgSize.Width += Image.Margin.Width;
imgSize.Height += Image.Margin.Height;
}
CachedPreferredSize = new SizeF(imgSize.Width + textSize.Width + Padding.Width,
imgSize.Height + textSize.Height + Padding.Height);
}
else
{
CachedPreferredSize = textSize.Inflate(Padding);
}
}
return(CachedPreferredSize);
}
