| /* |
| * Copyright (C) 2020 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.text; |
| |
| import android.graphics.Paint; |
| import android.graphics.RecordingCanvas; |
| import android.graphics.RenderNode; |
| import android.perftests.utils.BenchmarkState; |
| import android.perftests.utils.PerfStatusReporter; |
| |
| import androidx.test.filters.LargeTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Random; |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4.class) |
| public class VariableFontPerfTest { |
| private static final int WORD_LENGTH = 9; // Random word has 9 characters. |
| private static final boolean NO_STYLE_TEXT = false; |
| |
| private static final TextPaint PAINT = new TextPaint(); |
| |
| public VariableFontPerfTest() {} |
| |
| @Rule |
| public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter(); |
| |
| private final TextPerfUtils mTextUtil = new TextPerfUtils(); |
| |
| @Before |
| public void setUp() { |
| mTextUtil.resetRandom(0 /* seed */); |
| } |
| |
| @Test |
| public void testDraw_SetVariationOnce() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| final Paint paint = new Paint(PAINT); |
| paint.setFontVariationSettings("'wght' 700"); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final RecordingCanvas c = node.beginRecording(1200, 200); |
| state.resumeTiming(); |
| |
| c.drawText(text, 0, text.length(), 0, 100, paint); |
| |
| state.pauseTiming(); |
| node.endRecording(); |
| state.resumeTiming(); |
| |
| } |
| } |
| |
| @Test |
| public void testDraw_SetVariationEachDraw() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| final Paint paint = new Paint(PAINT); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final RecordingCanvas c = node.beginRecording(1200, 200); |
| paint.setFontVariationSettings("'wght' 700"); |
| state.resumeTiming(); |
| |
| c.drawText(text, 0, text.length(), 0, 100, paint); |
| |
| state.pauseTiming(); |
| node.endRecording(); |
| state.resumeTiming(); |
| |
| } |
| } |
| |
| @Test |
| public void testDraw_SetDifferentVariationEachDraw() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final CharSequence text = mTextUtil.nextRandomParagraph(WORD_LENGTH, NO_STYLE_TEXT); |
| final Paint paint = new Paint(PAINT); |
| final RenderNode node = RenderNode.create("benchmark", null); |
| final Random random = new Random(0); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| final RecordingCanvas c = node.beginRecording(1200, 200); |
| int weight = random.nextInt(1000); |
| paint.setFontVariationSettings("'wght' " + weight); |
| state.resumeTiming(); |
| |
| c.drawText(text, 0, text.length(), 0, 100, paint); |
| |
| state.pauseTiming(); |
| node.endRecording(); |
| state.resumeTiming(); |
| } |
| } |
| |
| @Test |
| public void testSetFontVariationSettings() { |
| final BenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| final Paint paint = new Paint(PAINT); |
| final Random random = new Random(0); |
| while (state.keepRunning()) { |
| state.pauseTiming(); |
| int weight = random.nextInt(1000); |
| state.resumeTiming(); |
| |
| paint.setFontVariationSettings("'wght' " + weight); |
| } |
| } |
| } |