public static ImageSource ToImageSource(this IconChar iconChar,
Brush foregroundBrush = null, double size = DefaultSize)
{
var typeFace = TypefaceFor(iconChar.ToChar(), out var gt, out var glyphIndex);
return(typeFace == null ? null : ToImageSource(foregroundBrush, size, gt, glyphIndex));
}
public void Be_Creatable(IconChar iconChar)
{
var markupExtension = new ToText(iconChar);
markupExtension.Should().NotBeNull();
var serviceProvider = Substitute.For <IServiceProvider>();
var text = markupExtension.ProvideValue(serviceProvider) as string;
text.Single().Should().Be(iconChar.ToChar());
}
internal static FontFamily FontFor(IconChar iconChar)
{
if (Orphans.Contains(iconChar))
{
return(null);
}
var typeFace = TypefaceFor(iconChar.ToChar(), out _, out _);
return(typeFace?.FontFamily);
}
public static ImageSource ToImageSource(this IconChar iconChar,
Brush foregroundBrush = null, double size = DefaultSize)
{
if (TypefaceFor(iconChar.ToChar(), out var gt, out var glyphIndex) == null)
{
return(null);
}
var fontSize = PixelsToPoints(size);
var width = gt.AdvanceWidths[glyphIndex];
var glyphRun = new GlyphRun(gt, 0, false, fontSize,
new[] { glyphIndex }, new Point(0, 0), new[] { width },
null, null, null, null, null, null);
var glyphRunDrawing = new GlyphRunDrawing(foregroundBrush ?? DefaultBrush, glyphRun);
return(new DrawingImage(glyphRunDrawing));
}
public static FontFamily FontFor(IconChar iconChar)
{
return(TypefaceFor(iconChar.ToChar(), out _, out _)?.FontFamily);
}