public override void AddColorStop(object backend, double position, Xwt.Drawing.Color color)
{
GradientInfo gr = (GradientInfo)backend;
gr.Colors.Add(color.ToCGColor());
gr.Stops.Add((float)position);
}
internal static void Draw (CGContext ctx, GradientInfo gradient)
{
ctx.SaveState ();
ctx.Clip ();
using (var cg = new CGGradient (Util.DeviceRGBColorSpace, gradient.Colors.ToArray (), gradient.Stops.ToArray ())) {
if (gradient.Linear)
ctx.DrawLinearGradient (cg, gradient.Start, gradient.End, CGGradientDrawingOptions.DrawsBeforeStartLocation | CGGradientDrawingOptions.DrawsAfterEndLocation);
else
ctx.DrawRadialGradient (cg, gradient.Start, gradient.StartRadius, gradient.End, gradient.EndRadius, CGGradientDrawingOptions.DrawsBeforeStartLocation | CGGradientDrawingOptions.DrawsAfterEndLocation);
}
ctx.RestoreState ();
}
internal static void Draw(CGContext ctx, GradientInfo gradient)
{
ctx.SaveState();
ctx.Clip();
using (var cg = new CGGradient(Util.DeviceRGBColorSpace, gradient.Colors.ToArray(), gradient.Stops.ToArray())) {
if (gradient.Linear)
{
ctx.DrawLinearGradient(cg, gradient.Start, gradient.End, CGGradientDrawingOptions.DrawsBeforeStartLocation | CGGradientDrawingOptions.DrawsAfterEndLocation);
}
else
{
ctx.DrawRadialGradient(cg, gradient.Start, gradient.StartRadius, gradient.End, gradient.EndRadius, CGGradientDrawingOptions.DrawsBeforeStartLocation | CGGradientDrawingOptions.DrawsAfterEndLocation);
}
}
ctx.RestoreState();
}
public void Fill(object backend)
{
ContextInfo ctx = (ContextInfo)backend;
if (ctx.Pattern is Gradient)
{
GradientInfo gr = (GradientInfo)WidgetRegistry.GetBackend(ctx.Pattern);
NSGradient g = new NSGradient(gr.Colors.ToArray(), gr.Stops.ToArray());
g.DrawInBezierPath(ctx.Path, 0f);
}
else
{
ctx.Path.Fill();
}
ctx.Pattern = null;
ctx.Path.Dispose();
ctx.Path = new NSBezierPath();
}
public void Fill(object backend)
{
var ctx = GetContext(backend);
if (ctx.Pattern is GradientInfo)
{
GradientInfo gr = (GradientInfo)ctx.Pattern;
NSGradient g = new NSGradient(gr.Colors.ToArray(), gr.Stops.ToArray());
g.DrawInBezierPath(ctx.Path, 0f);
}
else if (ctx.Pattern is NSColor)
{
NSColor col = (NSColor)ctx.Pattern;
col.Set();
col.SetFill();
}
else
{
ctx.Path.Fill();
}
ctx.Pattern = null;
ctx.Path.Dispose();
ctx.Path = new NSBezierPath();
}