public UIElement GenerateGlyph(IWpfTextViewLine line, GlyphTextMarkerGlyphTag glyphTag)
{
if (line == null)
{
throw new ArgumentNullException(nameof(line));
}
if (glyphTag == null)
{
throw new ArgumentNullException(nameof(glyphTag));
}
Debug.Assert(glyphTag.ImageReference.Assembly != null && glyphTag.ImageReference.Name != null);
if (glyphTag.ImageReference.Assembly == null || glyphTag.ImageReference.Name == null)
{
return(null);
}
var source = glyphTextMarkerServiceImpl.ImageManager.GetImage(glyphTag.ImageReference, BackgroundType.GlyphMargin);
const double DEFAULT_IMAGE_LENGTH = 16;
const double EXTRA_LENGTH = 2;
double imageLength = Math.Min(DEFAULT_IMAGE_LENGTH, line.Height + EXTRA_LENGTH);
var image = new Image {
Width = imageLength,
Height = imageLength,
Source = source,
};
Panel.SetZIndex(image, glyphTag.ZIndex);
return(image);
}
public UIElement GenerateGlyph(IWpfTextViewLine line, GlyphTextMarkerGlyphTag glyphTag)
{
if (line == null)
{
throw new ArgumentNullException(nameof(line));
}
if (glyphTag == null)
{
throw new ArgumentNullException(nameof(glyphTag));
}
Debug.Assert(!glyphTag.ImageReference.IsDefault);
if (glyphTag.ImageReference.IsDefault)
{
return(null);
}
const double DEFAULT_IMAGE_LENGTH = 16;
const double EXTRA_LENGTH = 2;
double imageLength = Math.Min(DEFAULT_IMAGE_LENGTH, line.Height + EXTRA_LENGTH);
var image = new DsImage {
Width = imageLength,
Height = imageLength,
ImageReference = glyphTag.ImageReference,
};
Panel.SetZIndex(image, glyphTag.ZIndex);
return(image);
}
