Method LabelTTFCJKWrappingTest

tests/cpp-tests/Source/LabelTest/LabelTest.cpp:1133–1177

NewLabelTTF Chinese/Japanese/Korean wrapping test

// NewLabelTTF Chinese/Japanese/Korean wrapping test
//
LabelTTFCJKWrappingTest::LabelTTFCJKWrappingTest()
{
    auto size = Director::getInstance()->getWinSize();

    auto drawNode = DrawNode::create();
    drawNode->setAnchorPoint(Vec2(0, 0));
    this->addChild(drawNode);
    drawNode->drawSegment(Vec2(size.width * 0.1f, size.height * 0.8f), Vec2(size.width * 0.1, 0.0f), 1,
                          Color4F(1.0f, 0.0f, 0.0f, 1.0f));
    drawNode->drawSegment(Vec2(size.width * 0.85f, size.height * 0.8f), Vec2(size.width * 0.85f, 0.0f), 1,
                          Color4F(1.0f, 0.0f, 0.0f, 1.0f));

    TTFConfig ttfConfig("fonts/HKYuanMini.ttf", 25, GlyphCollection::DYNAMIC);
    auto label1 = Label::createWithTTF(ttfConfig, "你好，Axmol Label.", TextHAlignment::LEFT, size.width * 0.75f);
    if (label1)
    {
        label1->setTextColor(Color4B(128, 255, 255, 255));
        label1->setPosition(Vec2(size.width * 0.1f, size.height * 0.6f));
        label1->setAnchorPoint(Vec2(0.0f, 0.5f));
        this->addChild(label1);
        // Demo for unloadFontAtlasTTF function, after it been called, all UI widget
        //  use the special font must reset font, because the old one is invalid.
        FontAtlasCache::unloadFontAtlasTTF("fonts/HKYuanMini.ttf");
        label1->setTTFConfig(ttfConfig);
    }

    auto label2 = Label::createWithTTF(ttfConfig, "早上好，Axmol Label.", TextHAlignment::LEFT, size.width * 0.75f);
    if (label2)
    {
        label2->setTextColor(Color4B(255, 128, 255, 255));
        label2->setPosition(Vec2(size.width * 0.1f, size.height * 0.4f));
        label2->setAnchorPoint(Vec2(0.0f, 0.5f));
        this->addChild(label2);
    }

    auto label3 = Label::createWithTTF(ttfConfig, "美好的一天啊美好的一天啊美好的一天啊", TextHAlignment::LEFT,
                                       size.width * 0.75f);
    if (label3)
    {
        label3->setTextColor(Color4B(255, 255, 128, 255));
        label3->setPosition(Vec2(size.width * 0.1f, size.height * 0.2f));
        label3->setAnchorPoint(Vec2(0.0f, 0.5f));
        this->addChild(label3);
    }
}

std::string LabelTTFCJKWrappingTest::title() const
{