void drawCallout(CGContext context, CalloutAnnotation callout)
{
callout.Color.SetStroke();
context.SaveState();
callout.Clip.AddClip();
callout.Path.Stroke();
context.RestoreState();
callout.Tail.Stroke();
drawLabel(context, displayRect, displayRect.Height - callout.Center.Y, callout.Center.X, CTTextAlignment.Center, callout.Color, callout.CalloutString, true);
calloutCount += 1;
}
public override void TouchesEnded(NSSet touches, UIEvent evt)
{
// base.TouchesEnded(touches, evt);
if (!TrapState.Shared.HasActiveSnapshotImage) return;
switch (Tool) {
case Annotate.Tool.Callout:
var rect = new CGRect (new CGPoint (pathStart.X - 16, pathStart.Y - 14), new CGSize (32, 28));
// let rect = CGRect(origin: CGPoint(x: pathStart.x - 3, y: pathStart.y - 32), size: CGSize(width: 28, height: 24))
var callout = new CalloutAnnotation (calloutCount, rect, bzPath.LineWidth, strokeColor);
annotationDataCache.Add(callout);
redrawBitmap();
break;
case Annotate.Tool.Marker:
case Annotate.Tool.Arrow:
case Annotate.Tool.Circle:
case Annotate.Tool.Square:
if (Tool == Annotate.Tool.Marker) UIGraphics.EndImageContext();
if (touchesDidMove) {
var annotation = new PathAnnotation (Tool, bzPath, strokeColor);
annotationDataCache.Add(annotation);
redrawBitmap();
}
break;
case Annotate.Tool.Color:
break;
}
bzPath.RemoveAllPoints();
pathStart = CGPoint.Empty;
counter = 0;
touchesDidMove = false;
}
