57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "TestSceneBase.h"
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#include "hwui/Paint.h"
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class TextAnimation;
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static TestScene::Registrar _Text(TestScene::Info{"text", "Draws a bunch of text.",
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TestScene::simpleCreateScene<TextAnimation>});
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class TextAnimation : public TestScene {
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public:
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sp<RenderNode> card;
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void createContent(int width, int height, Canvas& canvas) override {
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canvas.drawColor(Color::White, SkBlendMode::kSrcOver);
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card = TestUtils::createNode(0, 0, width, height, [](RenderProperties& props,
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Canvas& canvas) {
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Paint paint;
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paint.setAntiAlias(true);
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paint.getSkFont().setSize(50);
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paint.setColor(Color::Black);
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for (int i = 0; i < 10; i++) {
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TestUtils::drawUtf8ToCanvas(&canvas, "Test string", paint, 400, i * 100);
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}
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SkPath path;
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path.addOval(SkRect::MakeLTRB(100, 100, 300, 300));
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paint.setColor(Color::Blue_500);
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TestUtils::drawUtf8ToCanvas(&canvas, "This is a neat circle of text!", paint, path);
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});
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canvas.drawRenderNode(card.get());
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}
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void doFrame(int frameNr) override {
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int curFrame = frameNr % 150;
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card->mutateStagingProperties().setTranslationX(curFrame);
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card->mutateStagingProperties().setTranslationY(curFrame);
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card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
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}
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};
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