public Bitmap GetPin(float ratio, int number, int width, int height, float alpha = 1)
{
int key = number + ((int)(ratio * 10000)) << 6;
Bitmap bmp;
if (pinCache.TryGetValue(key, out bmp))
{
return(bmp);
}
var svg = SVGParser.ParseSVGFromResource(context.Resources,
Resource.Raw.pin,
SvgColorMapperFactory.FromFunc(c => ColorReplacer(c, ratio, alpha)));
bmp = Bitmap.CreateBitmap(width, height, Bitmap.Config.Argb8888);
using (var c = new Canvas(bmp)) {
var dst = new RectF(0, 0, width, height);
c.DrawPicture(svg.Picture, dst);
c.DrawText(number.ToString(), width / 2 - 1, 16.ToPixels (), textPaint);
}
pinCache [key] = bmp;
return(bmp);
}
