Элемент нестандартной формы

@Override
protected void onDraw(Canvas canvas) {
Path path = new Path();
path.moveTo(w/2,h/2);
path.lineTo(fX,fY);
path.addArc(rectF, startAngle, (float)angle);
path.lineTo(w/2,h/2);
path.close();
canvas.clipPath(path);
 
}

public class CircleView extends View {
 
    public CircleView(Context context) {
        super(context);
    }
    
    public CircleView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }
    
    public CircleView(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
    }
    
    
    @Override
    protected void onDraw(Canvas canvas) {
        //super.onDraw(canvas);
        Path path = new Path();
        int h=canvas.getHeight();
        int w=canvas.getWidth();
        int r=h;
        path.addCircle(w, h, r, Path.Direction.CW);
        canvas.clipPath(path);
 
    }
 
}

package com.tests.hor;
 
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
 
public class HorActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.one_picture);
        CircleView onePicture=(CircleView)findViewById(R.id.single_picture);
        onePicture.invalidate();
       
            } 
    }
}

Paint paint = new Paint();
paint.setFilterBitmap(true);
 
canvas.drawBitmap(bitmap, w, h, paint);

protected void onDraw(Canvas canvas) {
        Path path = new Path();
        int h=canvas.getHeight();
        int w=canvas.getWidth();
        float r=w/2-10;
        path.addCircle(w/2, h/2, r, Path.Direction.CW);
        canvas.clipPath(path);
        Resources res=getResources();
        Paint paint=new Paint(Paint.ANTI_ALIAS_FLAG);
        BitmapDrawable bd=(BitmapDrawable)res.getDrawable(R.drawable.deva);
        Bitmap bitmap=bd.getBitmap();
        float x1=w/2-r;
        float x2=w/2+r;
        float y1=h/2-r;
        float y2=h/2+r;
        RectF dst=new RectF(x1,y1,x2,y2);
        canvas.drawBitmap(bitmap,null,dst,paint);
 
    }