public override sd.Size GetPreferredSize(sd.Size proposedSize)
{
var bordersAndPadding = this.Margin.Size; // this.SizeFromClientSize (SD.Size.Empty);
if (measuredSize == null)
{
proposedSize -= bordersAndPadding;
proposedSize.Height = Math.Max(0, proposedSize.Height);
if (proposedSize.Width <= 1)
{
proposedSize.Width = int.MaxValue;
}
measuredSize = graphics.MeasureString(this.Text, this.Font, proposedSize.Width, stringFormat);
}
var size = measuredSize.Value;
size += bordersAndPadding;
if (size.Width < MinimumSize.Width)
{
size.Width = MinimumSize.Width;
}
if (size.Height < MinimumSize.Height)
{
size.Height = MinimumSize.Height;
}
return(sd.Size.Ceiling(size));
}
public override sd.Size GetPreferredSize(sd.Size proposedSize)
{
var bordersAndPadding = Padding.Size;
if (proposedSize.Width <= 1)
{
proposedSize.Width = int.MaxValue;
}
else if (IsHandleCreated && Width > 1)
{
proposedSize.Width = Width;
}
sd.SizeF size;
if (proposedSize.Width == int.MaxValue)
{
if (measuredSizeMax == null && string.IsNullOrEmpty(Text))
{
var emptySize = swf.TextRenderer.MeasureText(" ", Font, new sd.Size(proposedSize.Width, int.MaxValue), textFormat);
measuredSizeMax = new sd.SizeF(0, emptySize.Height);
}
else if (measuredSizeMax == null)
{
proposedSize.Height = Math.Max(0, proposedSize.Height - bordersAndPadding.Height);
measuredSizeMax = swf.TextRenderer.MeasureText(Text, Font, new sd.Size(proposedSize.Width, int.MaxValue), textFormat);
}
size = measuredSizeMax.Value;
}
else if (measuredSize == null || proposedSizeCache != proposedSize.Width)
{
/*
* if (measuredSize != null)
* Debug.WriteLine("Miss! {0} != {1}, {2}", proposedSizeCache, proposedSize.Width, Text);
* else
* Debug.WriteLine(string.Format("Calc! {0}", Text));*/
proposedSizeCache = proposedSize.Width;
proposedSize -= bordersAndPadding;
proposedSize.Height = Math.Max(0, proposedSize.Height);
if (wrapMode == WrapMode.Character)
{
size = CalculatePositions(proposedSize, true);
}
else
{
size = swf.TextRenderer.MeasureText(Text, Font, new sd.Size(proposedSize.Width, int.MaxValue), textFormat);
}
measuredSize = size;
}
else
{
size = measuredSize.Value;
}
size += bordersAndPadding;
size.Width = Math.Max(MinimumSize.Width, size.Width);
size.Height = Math.Max(MinimumSize.Height, size.Height);
return(sd.Size.Ceiling(size));
}
public override sd.Size GetPreferredSize(sd.Size proposedSize)
{
var bordersAndPadding = Margin.Size; // this.SizeFromClientSize (SD.Size.Empty);
if (proposedSize.Width <= 1)
{
proposedSize.Width = int.MaxValue;
}
if (proposedSize.Width == int.MaxValue)
{
if (measuredSizeMax == null && string.IsNullOrEmpty(Text))
{
var emptySize = swf.TextRenderer.MeasureText(" ", Font, new sd.Size(proposedSize.Width, int.MaxValue), textFormat);
measuredSizeMax = new sd.SizeF(0, emptySize.Height);
}
else if (measuredSizeMax == null)
{
proposedSize -= bordersAndPadding;
proposedSize.Height = Math.Max(0, proposedSize.Height);
measuredSizeMax = swf.TextRenderer.MeasureText(Text, Font, new sd.Size(proposedSize.Width, int.MaxValue), textFormat);
}
measuredSize = measuredSizeMax;
}
else if (measuredSize == null || proposedSizeCache != proposedSize)
{
proposedSizeCache = proposedSize;
proposedSize -= bordersAndPadding;
proposedSize.Height = Math.Max(0, proposedSize.Height);
measuredSize = swf.TextRenderer.MeasureText(Text, Font, new sd.Size(proposedSize.Width, int.MaxValue), textFormat);
}
var size = measuredSize.Value;
size += bordersAndPadding;
if (size.Width < MinimumSize.Width)
{
size.Width = MinimumSize.Width;
}
if (size.Height < MinimumSize.Height)
{
size.Height = MinimumSize.Height;
}
return(sd.Size.Ceiling(size));
}
protected virtual Size GetNaturalSize()
{
if (naturalSize != null)
{
return(naturalSize.Value);
}
var control = Control as NSControl;
if (control != null)
{
SD.SizeF?size = (Widget.Loaded) ? (SD.SizeF?)control.Frame.Size : null;
control.SizeToFit();
naturalSize = Generator.ConvertF(control.Frame.Size);
if (size != null)
{
control.SetFrameSize(size.Value);
}
return(naturalSize.Value);
}
return(Size.Empty);
}
protected virtual Size GetNaturalSize(Size availableSize)
{
if (naturalSize != null)
{
return(naturalSize.Value);
}
var control = Control as UIView;
if (control != null)
{
SD.SizeF?size = (Widget.Loaded) ? (SD.SizeF?)control.Frame.Size : null;
control.SizeToFit();
naturalSize = control.Frame.Size.ToEtoSize();
if (size != null)
{
control.SetFrameSize(size.Value);
}
return(naturalSize.Value);
}
return(Size.Empty);
}
public void ClearSize()
{
measuredSize = measuredSizeMax = null;
positions = null;
}
void ClearSize()
{
measuredSize = measuredSizeMax = null;
}