OvalShape.java revision 446d988b44b6e492e4cfc36be00a1e1aeaaf8c20
1/*
2 * Copyright (C) 2007 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.graphics.drawable.shapes;
18
19import android.graphics.Canvas;
20import android.graphics.Outline;
21import android.graphics.Paint;
22import android.graphics.RectF;
23
24/**
25 * Defines an oval shape.
26 * <p>
27 * The oval can be drawn to a Canvas with its own draw() method,
28 * but more graphical control is available if you instead pass
29 * the OvalShape to a {@link android.graphics.drawable.ShapeDrawable}.
30 */
31public class OvalShape extends RectShape {
32
33    public OvalShape() {}
34
35    @Override
36    public void draw(Canvas canvas, Paint paint) {
37        canvas.drawOval(rect(), paint);
38    }
39
40    @Override
41    public void getOutline(Outline outline) {
42        final RectF rect = rect();
43        outline.setOval((int) Math.ceil(rect.left), (int) Math.ceil(rect.top),
44                (int) Math.floor(rect.right), (int) Math.floor(rect.bottom));
45    }
46
47    @Override
48    public OvalShape clone() throws CloneNotSupportedException {
49        return (OvalShape) super.clone();
50    }
51}
52
53