IEnumerable <HexGlyphTag> GetGlyphTags(WpfHexViewLine line)
{
foreach (var tagSpan in tagAggregator.GetTags(line.BufferSpan))
{
if (line.IntersectsBufferSpan(tagSpan.Span))
{
yield return(tagSpan.Tag);
}
}
var taggerContext = new HexTaggerContext(line.BufferLine, line.BufferLine.TextSpan);
foreach (var tagSpan in tagAggregator.GetLineTags(taggerContext))
{
yield return(tagSpan.Tag);
}
}
public override HexToolTipInfoCollection GetToolTipInfo(HexBufferPoint position)
{
if (position.IsDefault)
{
throw new ArgumentException();
}
if (position > HexPosition.MaxEndPosition)
{
throw new ArgumentOutOfRangeException(nameof(position));
}
if (hexView.IsClosed)
{
return(null);
}
if (position >= HexPosition.MaxEndPosition)
{
return(null);
}
return(TryCreateToolTipInfoCollection(position, tagAggregator.GetTags(new HexBufferSpan(position, 1)).ToArray()));
}
public override IEnumerable <IHexTagSpan <HexSpaceNegotiatingAdornmentTag> > GetTags(NormalizedHexBufferSpanCollection spans)
{
if (wpfHexView.IsClosed)
{
yield break;
}
foreach (var span in spans)
{
foreach (var tagSpan in tagAggregator.GetTags(span))
{
var uiElem = tagSpan.Tag.Adornment;
double topSpace = tagSpan.Tag.TopSpace ?? 0;
double bottomSpace = tagSpan.Tag.BottomSpace ?? 0;
double textHeight = tagSpan.Tag.TextHeight ?? (Filter(uiElem.DesiredSize.Height) - (topSpace + bottomSpace));
var adornmentInfo = new AdornmentTagInfo(tagSpan.Span, uiElem, tagSpan);
var tag = new HexSpaceNegotiatingAdornmentTag(Filter(uiElem.DesiredSize.Width), topSpace,
tagSpan.Tag.Baseline ?? textHeight * 0.75, textHeight, bottomSpace,
tagSpan.Tag.Affinity ?? VST.PositionAffinity.Predecessor, adornmentInfo, providerTag);
adornmentInfo.Tag = tag;
yield return(new HexTagSpan <HexSpaceNegotiatingAdornmentTag>(tagSpan.Span, tagSpan.Flags, tag));
}
}
}
void AddMarkerElements(NormalizedHexBufferSpanCollection spans)
{
foreach (var tag in tagAggregator.GetTags(spans))
{
if (tag.Tag?.Type == null)
{
continue;
}
if (!tag.Span.IntersectsWith(wpfHexView.HexViewLines.FormattedSpan))
{
continue;
}
var markerElement = TryCreateMarkerElement(tag.Span, tag.Flags, tag.Tag);
if (markerElement == null)
{
continue;
}
var layer = markerElement.ZIndex < 0 ? negativeTextMarkerAdornmentLayer : textMarkerAdornmentLayer;
bool added = layer.AddAdornment(VSTE.AdornmentPositioningBehavior.TextRelative, markerElement.Span, null, markerElement, onRemovedDelegate);
if (added)
{
markerElements.Add(markerElement);
}
}
var formattedEnd = wpfHexView.HexViewLines.FormattedSpan.End;
foreach (var span in spans)
{
var overlap = wpfHexView.HexViewLines.FormattedSpan.Overlap(span);
if (overlap == null)
{
continue;
}
var pos = overlap.Value.Start;
for (;;)
{
var line = wpfHexView.WpfHexViewLines.GetWpfHexViewLineContainingBufferPosition(pos);
Debug.Assert(line != null);
if (line != null)
{
var taggerContext = new HexTaggerContext(line.BufferLine, line.BufferLine.TextSpan);
foreach (var tag in tagAggregator.GetLineTags(taggerContext))
{
if (tag.Tag?.Type == null)
{
continue;
}
var markerElement = TryCreateMarkerElement(line, tag.Span, tag.Tag);
if (markerElement == null)
{
continue;
}
var layer = markerElement.ZIndex < 0 ? negativeTextMarkerAdornmentLayer : textMarkerAdornmentLayer;
bool added = layer.AddAdornment(VSTE.AdornmentPositioningBehavior.TextRelative, markerElement.Span, null, markerElement, onRemovedDelegate);
if (added)
{
markerElements.Add(markerElement);
}
}
}
pos = line.BufferEnd;
if (pos > overlap.Value.End || pos >= formattedEnd)
{
break;
}
}
}
}