bool AddAdornment(AdornmentTagInfo adornmentInfo, HexViewLine line)
{
SizeChangedEventHandler sizeChanged = (a, e) => {
var bounds = line.GetAdornmentBounds(adornmentInfo);
if (bounds == null)
{
return;
}
// Sometimes the size just gets changed very little, eg. from 400 to 399.95.....
const double d = 0.5;
if (e.NewSize.Height <= bounds.Value.Height + d && e.NewSize.Width <= bounds.Value.Width + d)
{
return;
}
tagger?.RefreshSpans(new HexBufferSpanEventArgs(adornmentInfo.BufferSpan));
};
adornmentInfo.TopUIElement.SizeChanged += sizeChanged;
VSTE.AdornmentRemovedCallback removedCallback = (a, b) => {
adornmentTagInfos.Remove(adornmentInfo);
adornmentInfo.TopUIElement.SizeChanged -= sizeChanged;
adornmentInfo.TopUIElement.OnRemoved();
if (adornmentInfo.HexTagSpan != null)
{
adornmentInfo.HexTagSpan.Tag.RemovalCallback?.Invoke(adornmentInfo.HexTagSpan, b);
}
else
{
adornmentInfo.HexTextTagSpan.Tag.RemovalCallback?.Invoke(adornmentInfo.HexTextTagSpan, b);
}
};
Debug.Assert(!adornmentTagInfos.Contains(adornmentInfo));
adornmentTagInfos.Add(adornmentInfo);
// Use OwnerControlled because there are corner cases that the adornment layer can't handle,
// eg. an adornment with buffer span length == 0 that is shown on its own line (word wrap).
bool added = layer.AddAdornment(VSTE.AdornmentPositioningBehavior.OwnerControlled, (HexBufferSpan?)null, adornmentInfo, adornmentInfo.TopUIElement, removedCallback);
if (!added)
{
removedCallback(null, adornmentInfo.TopUIElement);
}
return(added);
}
bool AddAdornment(AdornmentTagInfo adornmentInfo)
{
var oldSize = adornmentInfo.TopUIElement.DesiredSize;
SizeChangedEventHandler sizeChanged = (a, e) => {
if (e.NewSize == oldSize)
{
return;
}
// Sometimes the size just gets changed very little, eg. from 400 to 399.95.....
const double d = 0.5;
if (Math.Abs(e.NewSize.Height - oldSize.Height) < d && Math.Abs(e.NewSize.Width - oldSize.Width) < d)
{
return;
}
oldSize = e.NewSize;
tagger?.RefreshSpans(new SnapshotSpanEventArgs(adornmentInfo.Span));
};
adornmentInfo.TopUIElement.SizeChanged += sizeChanged;
AdornmentRemovedCallback removedCallback = (a, b) => {
adornmentTagInfos.Remove(adornmentInfo);
adornmentInfo.TopUIElement.SizeChanged -= sizeChanged;
adornmentInfo.TopUIElement.OnRemoved();
adornmentInfo.TagSpan.Tag.RemovalCallback?.Invoke(adornmentInfo.TagSpan, b);
};
Debug.Assert(!adornmentTagInfos.Contains(adornmentInfo));
adornmentTagInfos.Add(adornmentInfo);
// Use OwnerControlled because there are corner cases that the adornment layer can't handle,
// eg. an adornment with buffer span length == 0 that is shown on its own line (word wrap).
bool added = layer.AddAdornment(AdornmentPositioningBehavior.OwnerControlled, null, adornmentInfo, adornmentInfo.TopUIElement, removedCallback);
if (!added)
{
removedCallback(null, adornmentInfo.TopUIElement);
}
return(added);
}
