| /* |
| * Copyright (C) 2015 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. |
| */ |
| |
| #include "TestSceneBase.h" |
| #include "utils/Color.h" |
| |
| #include <minikin/Layout.h> |
| #include <hwui/Paint.h> |
| |
| #include <cstdio> |
| |
| class GlyphStressAnimation; |
| |
| static TestScene::Registrar _GlyphStress(TestScene::Info{ |
| "glyphstress", |
| "A stress test for both the glyph cache, and glyph rendering.", |
| TestScene::simpleCreateScene<GlyphStressAnimation> |
| }); |
| |
| class GlyphStressAnimation : public TestScene { |
| public: |
| sp<RenderNode> container; |
| void createContent(int width, int height, TestCanvas& canvas) override { |
| container = TestUtils::createNode(0, 0, width, height, nullptr); |
| doFrame(0); // update container |
| |
| canvas.drawColor(Color::White, SkXfermode::kSrcOver_Mode); |
| canvas.drawRenderNode(container.get()); |
| } |
| |
| void doFrame(int frameNr) override { |
| std::unique_ptr<uint16_t[]> text = TestUtils::asciiToUtf16( |
| "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"); |
| ssize_t textLength = 26 * 2; |
| |
| TestCanvas canvas( |
| container->stagingProperties().getWidth(), |
| container->stagingProperties().getHeight()); |
| Paint paint; |
| paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); |
| paint.setAntiAlias(true); |
| paint.setColor(Color::Black); |
| for (int i = 0; i < 5; i++) { |
| paint.setTextSize(10 + (frameNr % 20) + i * 20); |
| canvas.drawText(text.get(), 0, textLength, textLength, |
| 0, 100 * (i + 2), kBidi_Force_LTR, paint, nullptr); |
| } |
| |
| container->setStagingDisplayList(canvas.finishRecording()); |
| } |
| }; |