protected override Size MeasureOverride(Size availableSize)
{
// CanvasTextLayout cannot cope with infinite sizes, so we change
// infinite to some-large-value.
if (double.IsInfinity(availableSize.Width))
{
availableSize.Width = 6000;
}
if (double.IsInfinity(availableSize.Height))
{
availableSize.Height = 6000;
}
var device = CanvasDevice.GetSharedDevice();
var layout = CreateTextLayout(device, availableSize);
var bounds = layout.LayoutBounds;
Size desiredSize = new Size(Math.Min(availableSize.Width, bounds.Width + ExpandAmount), Math.Min(availableSize.Height, bounds.Height + ExpandAmount));
if (canvas != null)
{
canvas.Measure(desiredSize);
}
return(desiredSize);
}
protected override Size MeasureOverride(Size availableSize)
{
// CanvasTextLayout cannot cope with infinite sizes, so we change infinite to some-large-value.
if (double.IsInfinity(availableSize.Width))
{
availableSize.Width = 6000;
}
if (double.IsInfinity(availableSize.Height))
{
availableSize.Height = 6000;
}
var device = CanvasDevice.GetSharedDevice();
using (var layout = CreateTextLayout(device, availableSize)) {
var bounds = layout.LayoutBounds;
var desiredSize = new Size(Math.Min(availableSize.Width, bounds.Width + ExpandAmount),
Math.Min(availableSize.Height, bounds.Height + ExpandAmount));
if (_canvas != null)
{
_canvas.Measure(desiredSize);
}
return(desiredSize);
}
// https://github.com/Microsoft/Win2D-Samples/blob/master/ExampleGallery/GlowTextCustomControl.cs
}
