| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.graphics.cts; |
| |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.graphics.Bitmap; |
| import android.graphics.Bitmap.Config; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.CornerPathEffect; |
| import android.graphics.DashPathEffect; |
| import android.graphics.Paint; |
| import android.graphics.Path; |
| import android.graphics.Path.Direction; |
| import android.graphics.PathEffect; |
| import android.graphics.SumPathEffect; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class SumPathEffectTest { |
| private static final int WIDTH = 100; |
| private static final int HEIGHT = 100; |
| |
| @Test |
| public void testSumPathEffect() { |
| Bitmap bitmap = Bitmap.createBitmap(WIDTH, HEIGHT, Config.ARGB_8888); |
| bitmap.eraseColor(Color.BLACK); |
| Bitmap expected = Bitmap.createBitmap(WIDTH, HEIGHT, Config.ARGB_8888); |
| expected.eraseColor(Color.BLACK); |
| |
| Path path = new Path(); |
| path.addRect(10, 10, WIDTH - 10, HEIGHT - 10, Direction.CW); |
| |
| PathEffect first = new CornerPathEffect(40); |
| Canvas canvas = new Canvas(expected); |
| Paint paint = new Paint(); |
| paint.setColor(Color.GREEN); |
| paint.setPathEffect(first); |
| paint.setStyle(Paint.Style.STROKE); |
| paint.setStrokeWidth(0); // 1-pixel hairline |
| canvas.drawPath(path, paint); |
| |
| PathEffect second = new DashPathEffect(new float[] { 10, 5 }, 5); |
| paint.setPathEffect(second); |
| canvas.drawPath(path, paint); |
| |
| SumPathEffect sumPathEffect = new SumPathEffect(second, first); |
| paint.setPathEffect(sumPathEffect); |
| canvas = new Canvas(bitmap); |
| canvas.drawPath(path, paint); |
| |
| for (int i = 0; i < WIDTH; i++) { |
| for (int j = 0; j < HEIGHT; j++) { |
| assertEquals(expected.getPixel(i, j), bitmap.getPixel(i, j)); |
| } |
| } |
| } |
| } |