public void GenerateGlyph_returnNull_GivenNullArguments()
{
// when
var glyphElement = glyphFactory.GenerateGlyph(null, null);
// then
Assert.Null(glyphElement);
}
public void AddGlyph(TGlyphTag tag, SnapshotSpan span)
{
var textViewLines = textView.TextViewLines;
var glyphType = tag.GetType();
if (textView.TextViewLines.IntersectsBufferSpan(span))
{
var startingLine = GetStartingLine(textViewLines, span) as IWpfTextViewLine;
if (startingLine != null)
{
var element = (FrameworkElement)glyphFactory.GenerateGlyph(startingLine, tag);
if (element != null)
{
var data = new GlyphData <TGlyphTag>(span, tag, element);
element.Width = glyphMarginGrid.Width;
// draw where text is
element.Height = startingLine.TextHeight + 1; // HACK: +1 to fill gaps
data.SetTop(startingLine.TextTop - textView.ViewportTop);
glyphs[element] = data;
visuals[glyphType].Children.Add(element);
}
}
}
}