private void RenderAdornment(FileLineExtension fileLineExtension)
{
NSView view;
if (fileLineExtension is ExceptionCaughtButton button)
{
view = CreateButton(cocoaViewFactory, button);
}
else if (fileLineExtension is ExceptionCaughtMiniButton miniButton)
{
view = CreateMiniButton(cocoaViewFactory, miniButton);
}
else
{
return;
}
if (extension != fileLineExtension)
{
extension = fileLineExtension;
var newSpan = textView.TextSnapshot.SpanFromMDColumnAndLine(extension.Line, extension.Column, extension.Line, extension.Column);
trackingSpan = textView.TextSnapshot.CreateTrackingSpan(newSpan, SpanTrackingMode.EdgeInclusive);
}
var span = trackingSpan.GetSpan(textView.TextSnapshot);
if (textView.TextViewLines == null)
{
return;
}
if (!textView.TextViewLines.FormattedSpan.IntersectsWith(span))
{
return;
}
var charBound = textView.TextViewLines.GetCharacterBounds(span.End);
view.SetFrameOrigin(new CGPoint(
Math.Round(charBound.Left),
Math.Round(charBound.TextTop + charBound.TextHeight / 2 - view.Frame.Height / 2)));
_exceptionCaughtLayer.RemoveAllAdornments();
_exceptionCaughtLayer.AddAdornment(XPlatAdornmentPositioningBehavior.TextRelative, span, null, view, null);
}
void UpdateAdornmentLayout(PinnedWatch watch, NSView view, SnapshotSpan span)
{
try {
if (!textView.TextViewLines.IntersectsBufferSpan(span))
{
layer.RemoveAdornment(view);
return;
}
var charBound = textView.TextViewLines.GetCharacterBounds(span.End);
var origin = new CGPoint(
Math.Round(charBound.Left),
Math.Round(charBound.TextTop + charBound.TextHeight / 2 - view.Frame.Height / 2));
view.SetFrameOrigin(origin);
if (view.Superview == null || view.VisibleRect() == CGRect.Empty)
{
layer.RemoveAdornment(view);
layer.AddAdornment(XPlatAdornmentPositioningBehavior.TextRelative, span, watch, view, null);
}
} catch (Exception ex) {
view.SetFrameOrigin(default);
// Draw the adornment
private void RenderAdornment()
{
Debug.Assert(_adornmentLayer.IsEmpty, "An adornment already exists");
if (_trackingPoint != null && _brush != null && !_textView.IsClosed && _textView.TextViewLines != null)
{
// map up from the subject buffer
SnapshotSpan?span = TranslatedSpan;
// check that the span is visible
if (span.HasValue && _textView.TextViewLines.FormattedSpan.Contains(span.Value.Start))
{
#if !WINDOWS
TextBounds textBounds = _textView.TextViewLines.GetCharacterBounds(span.Value.Start);
var nsview = new AppKit.NSView();
nsview.WantsLayer = true;
var color = ((SolidColorBrush)_brush).Color;
nsview.Layer.BackgroundColor = new CoreGraphics.CGColor(color.R / 255f, color.G / 255f, color.B / 255f);
nsview.Frame = new CoreGraphics.CGRect(textBounds.Left, textBounds.TextBottom, textBounds.Width, 2);
_adornmentLayer.AddAdornment(XPlatAdornmentPositioningBehavior.TextRelative, span, null, nsview, null);
#endif
}
}
}
