public static Color ToUwp(this global::Xamarin.Forms.Color color)
{
return(Color.FromArgb((byte)(color.A * 255),
(byte)(color.R * 255),
(byte)(color.G * 255),
(byte)(color.B * 255)));
}
global::Windows.UI.Color ToWindowsColor(global::Xamarin.Forms.Color color)
{
return(global::Windows.UI.Color.FromArgb((byte)(color.A * 255),
(byte)(color.R * 255),
(byte)(color.G * 255),
(byte)(color.B * 255)));
}
public void SetColor(global::Xamarin.Forms.Color color)
{
drawable.Paint.SetARGB((int)(255 * color.A),
(int)(255 * color.R),
(int)(255 * color.G),
(int)(255 * color.B));
Invalidate();
}
internal static NSAttributedString ToAttributed(this Span span, Element owner, global::Xamarin.Forms.Color defaultForegroundColor)
{
if (span == null)
{
return(null);
}
#if __MOBILE__
UIFont targetFont;
if (span.IsDefault())
{
targetFont = ((IFontElement)owner).ToUIFont();
}
else
{
targetFont = span.ToUIFont();
}
var fgcolor = span.ForegroundColor;
if (fgcolor.IsDefault)
{
fgcolor = defaultForegroundColor;
}
if (fgcolor.IsDefault)
{
fgcolor = global::Xamarin.Forms.Color.Black; // as defined by apple docs
}
return(new NSAttributedString(span.Text, targetFont, fgcolor.ToUIColor(), span.BackgroundColor.ToUIColor()));
#else
NSFont targetFont;
if (span.IsDefault())
{
targetFont = ((IFontElement)owner).ToNSFont();
}
else
{
targetFont = span.ToNSFont();
}
var fgcolor = span.ForegroundColor;
if (fgcolor.IsDefault)
{
fgcolor = defaultForegroundColor;
}
if (fgcolor.IsDefault)
{
fgcolor = Color.Black; // as defined by apple docs
}
return(new NSAttributedString(span.Text, targetFont, fgcolor.ToNSColor(), span.BackgroundColor.ToNSColor()));
#endif
}
internal static NSAttributedString ToAttributed(this FormattedString formattedString, Element owner,
global::Xamarin.Forms.Color defaultForegroundColor)
{
if (formattedString == null)
{
return(null);
}
var attributed = new NSMutableAttributedString();
foreach (var span in formattedString.Spans)
{
if (span.Text == null)
{
continue;
}
attributed.Append(span.ToAttributed(owner, defaultForegroundColor));
}
return(attributed);
}
/// <summary>
/// Converts from <see cref="T:Color"/> to <see cref="T:OxyColor"/>.
/// </summary>
/// <param name="c">The color to convert.</param>
/// <returns>The converted color.</returns>
public static OxyColor ToOxyColor(this global::Xamarin.Forms.Color c)
{
return(OxyColor.FromArgb((byte)(c.A * 255), (byte)(c.R * 255), (byte)(c.G * 255), (byte)(c.B * 255)));
}
/// <summary>
/// Parse a Xamarin.Forms.Color to a OKHOSTING.UI.Thickness.
/// <para xml:lang="es">
/// Parsea un Xamarin.Forms.Color a un OKHOSTING.UI.Thickness.
/// </para>
/// </summary>
/// <param name="color">Color.</param>
public virtual Color Parse(global::Xamarin.Forms.Color color)
{
return(new Color((int)color.A, (int)color.R, (int)color.G, (int)color.B));
}
