public virtual void Measure(Size avilableSize);
public void DrawText(Point p, string text, Color fill, string fontFamily = null, double fontSize = 10, double fontWeight = 500, double rotate = 0, HorizontalAlignment halign = HorizontalAlignment.Left, VerticalAlignment valign = VerticalAlignment.Top, Size? maxSize = new Size?())
{
using (var paint = new Paint())
{
paint.AntiAlias = true;
paint.TextSize = (float)fontSize;
paint.Color = fill;
var bounds = new Rect();
paint.GetTextBounds(text, 0, text.Length, bounds);
float dx = 0;
if (halign == HorizontalAlignment.Center)
{
dx = -bounds.Width() / 2;
}
if (halign == HorizontalAlignment.Right)
{
dx = -bounds.Width();
}
float dy = 0;
if (valign == VerticalAlignment.Center)
{
dy = +bounds.Height() / 2;
}
if (valign == VerticalAlignment.Top)
{
dy = bounds.Height();
}
canvas.Save();
canvas.Translate(dx, dy);
canvas.Rotate((float)rotate);
canvas.Translate((float)p.X, (float)p.Y);
canvas.DrawText(text, 0, 0, paint);
canvas.Restore();
}
}
public virtual void Arrange(Size finalSize);