1 /* 2 * Copyright (C) 2008 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 17 package android.graphics; 18 19 import android.graphics.Paint; 20 import android.graphics.Typeface; 21 import android.test.suitebuilder.annotation.MediumTest; 22 import android.test.suitebuilder.annotation.SmallTest; 23 import junit.framework.TestCase; 24 25 26 public class TypefaceTest extends TestCase { 27 28 // create array of all std faces 29 private final Typeface[] mFaces = new Typeface[] { 30 Typeface.create(Typeface.SANS_SERIF, 0), 31 Typeface.create(Typeface.SANS_SERIF, 1), 32 Typeface.create(Typeface.SERIF, 0), 33 Typeface.create(Typeface.SERIF, 1), 34 Typeface.create(Typeface.SERIF, 2), 35 Typeface.create(Typeface.SERIF, 3), 36 Typeface.create(Typeface.MONOSPACE, 0) 37 }; 38 39 @SmallTest 40 public void testBasic() throws Exception { 41 assertTrue("basic", Typeface.DEFAULT != null); 42 assertTrue("basic", Typeface.DEFAULT_BOLD != null); 43 assertTrue("basic", Typeface.SANS_SERIF != null); 44 assertTrue("basic", Typeface.SERIF != null); 45 assertTrue("basic", Typeface.MONOSPACE != null); 46 } 47 48 @SmallTest 49 public void testUnique() throws Exception { 50 final int n = mFaces.length; 51 for (int i = 0; i < n; i++) { 52 for (int j = i + 1; j < n; j++) { 53 assertTrue("unique", mFaces[i] != mFaces[j]); 54 } 55 } 56 } 57 58 @SmallTest 59 public void testStyles() throws Exception { 60 assertTrue("style", mFaces[0].getStyle() == Typeface.NORMAL); 61 assertTrue("style", mFaces[1].getStyle() == Typeface.BOLD); 62 assertTrue("style", mFaces[2].getStyle() == Typeface.NORMAL); 63 assertTrue("style", mFaces[3].getStyle() == Typeface.BOLD); 64 assertTrue("style", mFaces[4].getStyle() == Typeface.ITALIC); 65 assertTrue("style", mFaces[5].getStyle() == Typeface.BOLD_ITALIC); 66 assertTrue("style", mFaces[6].getStyle() == Typeface.NORMAL); 67 } 68 69 @MediumTest 70 public void testUniformY() throws Exception { 71 Paint p = new Paint(); 72 final int n = mFaces.length; 73 for (int i = 1; i <= 36; i++) { 74 p.setTextSize(i); 75 float ascent = 0; 76 float descent = 0; 77 for (int j = 0; j < n; j++) { 78 p.setTypeface(mFaces[j]); 79 Paint.FontMetrics fm = p.getFontMetrics(); 80 if (j == 0) { 81 ascent = fm.ascent; 82 descent = fm.descent; 83 } else { 84 assertTrue("fontMetrics", fm.ascent == ascent); 85 assertTrue("fontMetrics", fm.descent == descent); 86 } 87 } 88 } 89 } 90 91 } 92
