axmol/tests/cpp-tests/Source/LabelTest/LabelTestNew.cpp

/****************************************************************************
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

 https://axmolengine.github.io/

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#include "LabelTestNew.h"
#include "../testResource.h"
#include "renderer/Renderer.h"
#include "2d/FontAtlasCache.h"

USING_NS_AX;
using namespace ui;
using namespace extension;

enum
{
    kTagTileMap       = 1,
    kTagSpriteManager = 1,
    kTagAnimation1    = 1,
    kTagBitmapAtlas1  = 1,
    kTagBitmapAtlas2  = 2,
    kTagBitmapAtlas3  = 3,
};

enum
{
    kTagSprite1,
    kTagSprite2,
    kTagSprite3,
    kTagSprite4,
    kTagSprite5,
    kTagSprite6,
    kTagSprite7,
    kTagSprite8,
};

//------------------------------------------------------------------
//
// AtlasDemoNew
//
//------------------------------------------------------------------

NewLabelTests::NewLabelTests()
{
    ADD_TEST_CASE(LabelIssue20523);
    ADD_TEST_CASE(LabelFNTGlyphDesigner);
    ADD_TEST_CASE(LabelFNTColor);
    ADD_TEST_CASE(LabelFNTOpacity);
    ADD_TEST_CASE(LabelFNTColorAndOpacity);
    ADD_TEST_CASE(LabelFNTSpriteActions);
    ADD_TEST_CASE(LabelFNTMultiLine);
    ADD_TEST_CASE(LabelFNTRetina);
    ADD_TEST_CASE(LabelFNTMultiLineAlignment);
    ADD_TEST_CASE(LabelFNTMultiLineAlignmentUNICODE);
    ADD_TEST_CASE(LabelFNTUNICODELanguages);
    ADD_TEST_CASE(LabelFNTBounds);
    ADD_TEST_CASE(LabelFNTandTTFEmpty);
    ADD_TEST_CASE(LabelFNTHundredLabels);
    ADD_TEST_CASE(LabelFNTPadding);
    ADD_TEST_CASE(LabelFNTOffset);
    ADD_TEST_CASE(LabelFNTMultiFontAtlasNoRotation);
    ADD_TEST_CASE(LabelFNTMultiFontAtlasWithRotation);

    ADD_TEST_CASE(LabelTTFFontsTestNew);
    ADD_TEST_CASE(LabelTTFLongLineWrapping);
    ADD_TEST_CASE(LabelTTFCJKWrappingTest);
    ADD_TEST_CASE(LabelTTFColor);
    ADD_TEST_CASE(LabelTTFDynamicAlignment);
    ADD_TEST_CASE(LabelTTFEmoji);
    ADD_TEST_CASE(LabelAlignmentTest);
    ADD_TEST_CASE(LabelTTFUnicodeNew);
    ADD_TEST_CASE(LabelTTFDistanceField);
    ADD_TEST_CASE(LabelOutlineAndGlowTest);
    ADD_TEST_CASE(LabelMultilineWithOutline);
    ADD_TEST_CASE(LabelShadowTest);
    ADD_TEST_CASE(LabelLineHeightTest);
    ADD_TEST_CASE(LabelAdditionalKerningTest);
    ADD_TEST_CASE(LabelAddChildTest);
    ADD_TEST_CASE(LabelSmallDimensionsTest);

    ADD_TEST_CASE(LabelCharMapTest);
    ADD_TEST_CASE(LabelCharMapColorTest);

    ADD_TEST_CASE(LabelSystemFontColor);
    ADD_TEST_CASE(LabelTTFOldNew);
    ADD_TEST_CASE(LabelFontNameTest);

    ADD_TEST_CASE(LabelCrashTest);
    ADD_TEST_CASE(LabelIssue12775Test);
    ADD_TEST_CASE(LabelIssue11585Test);
    ADD_TEST_CASE(LabelIssue10773Test);
    ADD_TEST_CASE(LabelIssue11576Test);
    ADD_TEST_CASE(LabelIssue11699Test);
    ADD_TEST_CASE(LabelIssue12409Test);
    ADD_TEST_CASE(LabelIssue10089Test);
    ADD_TEST_CASE(LabelIssue9255Test);
    ADD_TEST_CASE(LabelIssue8492Test);
    ADD_TEST_CASE(LabelIssue4428Test);
    ADD_TEST_CASE(LabelIssue4999Test);
    ADD_TEST_CASE(LabelIssue10688Test);
    ADD_TEST_CASE(LabelIssue13202Test);
    ADD_TEST_CASE(LabelIssue9500Test);
    ADD_TEST_CASE(LabelWrapByWordTest);
    ADD_TEST_CASE(LabelWrapByCharTest);
    ADD_TEST_CASE(LabelWrapNoBreakSpaceTest);
    ADD_TEST_CASE(LabelShrinkByWordTest);
    ADD_TEST_CASE(LabelShrinkByCharTest);
    ADD_TEST_CASE(LabelResizeTest);
    ADD_TEST_CASE(LabelToggleTypeTest);
    ADD_TEST_CASE(LabelSystemFontTest);
    ADD_TEST_CASE(LabelCharMapFontTest);
    ADD_TEST_CASE(LabelIssue13846Test);

    ADD_TEST_CASE(LabelRichText);
    ADD_TEST_CASE(LabelStrikethrough);
    ADD_TEST_CASE(LabelUnderline);
    ADD_TEST_CASE(LabelUnderlineMultiline);
    ADD_TEST_CASE(LabelItalics);
    ADD_TEST_CASE(LabelBold);

    ADD_TEST_CASE(LabelLocalizationTest);

    ADD_TEST_CASE(LabelIssue15214);
    ADD_TEST_CASE(LabelIssue16293);
    ADD_TEST_CASE(LabelIssue16471);
    ADD_TEST_CASE(LabelIssue16717);
    ADD_TEST_CASE(LabelIssueLineGap);
    ADD_TEST_CASE(LabelIssue17902);
    ADD_TEST_CASE(LabelLetterColorsTest);
};

LabelFNTColorAndOpacity::LabelFNTColorAndOpacity()
{
    _time = 0;

    auto col = LayerColor::create(Color4B(128, 128, 128, 255));
    addChild(col, -10);

    auto label1 = Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "Test");

    label1->setAnchorPoint(Vec2(0, 0));
    addChild(label1, 0, kTagBitmapAtlas1);
    auto fade    = FadeOut::create(1.0f);
    auto fade_in = fade->reverse();
    auto seq     = Sequence::create(fade, fade_in, nullptr);
    auto repeat  = RepeatForever::create(seq);
    label1->runAction(repeat);

    auto label2 = Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "Test");
    label2->setColor(Color3B::RED);
    addChild(label2, 0, kTagBitmapAtlas2);
    auto tint = Sequence::create(TintTo::create(1, 255, 0, 0), TintTo::create(1, 0, 255, 0),
                                 TintTo::create(1, 0, 0, 255), nullptr);
    label2->runAction(RepeatForever::create(tint));

    auto label3 = Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "Test");
    label3->setAnchorPoint(Vec2(1, 1));
    addChild(label3, 0, kTagBitmapAtlas3);

    label1->setPosition(VisibleRect::leftBottom());
    label2->setPosition(VisibleRect::center());
    label3->setPosition(VisibleRect::rightTop());

    schedule(AX_CALLBACK_1(LabelFNTColorAndOpacity::step, this), "step_key");
}

void LabelFNTColorAndOpacity::step(float dt)
{
    _time += dt;
    char string[15] = {0};
    sprintf(string, "%2.2f Test j", _time);

    auto label1 = (Label*)getChildByTag(kTagBitmapAtlas1);
    label1->setString(string);

    auto label2 = (Label*)getChildByTag(kTagBitmapAtlas2);
    label2->setString(string);

    auto label3 = (Label*)getChildByTag(kTagBitmapAtlas3);
    label3->setString(string);
}

std::string LabelFNTColorAndOpacity::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTColorAndOpacity::subtitle() const
{
    return "Testing fade/tint action";
}

LabelFNTSpriteActions::LabelFNTSpriteActions()
{
    _time = 0;

    auto s = Director::getInstance()->getWinSize();

    auto drawNode = DrawNode::create();
    drawNode->drawLine(Vec2(0.0f, s.height / 2), Vec2(s.width, s.height / 2), Color4F(1.0f, 1.0f, 1.0f, 1.0f));
    drawNode->drawLine(Vec2(s.width / 2, 0.0f), Vec2(s.width / 2, s.height), Color4F(1.0f, 1.0f, 1.0f, 1.0f));
    addChild(drawNode, -1);

    // Upper Label
    auto label = Label::createWithBMFont("fonts/bitmapFontTest.fnt", "Bitmap Font Atlas");
    addChild(label);

    label->setPosition(Vec2(s.width / 2, s.height / 2));

    auto BChar = (Sprite*)label->getLetter(0);
    auto FChar = (Sprite*)label->getLetter(7);
    auto AChar = (Sprite*)label->getLetter(12);

    auto rotate    = RotateBy::create(2, 360);
    auto rot_4ever = RepeatForever::create(rotate);

    auto scale       = ScaleBy::create(2, 1.5f);
    auto scale_back  = scale->reverse();
    auto scale_seq   = Sequence::create(scale, scale_back, nullptr);
    auto scale_4ever = RepeatForever::create(scale_seq);

    auto jump       = JumpBy::create(0.5f, Vec2::ZERO, 60, 1);
    auto jump_4ever = RepeatForever::create(jump);

    auto fade_out   = FadeOut::create(1);
    auto fade_in    = FadeIn::create(1);
    auto seq        = Sequence::create(fade_out, fade_in, nullptr);
    auto fade_4ever = RepeatForever::create(seq);

    BChar->runAction(rot_4ever);
    BChar->runAction(scale_4ever);
    FChar->runAction(jump_4ever);
    AChar->runAction(fade_4ever);

    // Bottom Label
    auto label2 = Label::createWithBMFont("fonts/bitmapFontTest.fnt", "00.0");
    addChild(label2, 0, kTagBitmapAtlas2);
    label2->setPosition(Vec2(s.width / 2.0f, 80.0f));

    auto lastChar = (Sprite*)label2->getLetter(3);
    lastChar->runAction(rot_4ever->clone());

    schedule(AX_CALLBACK_1(LabelFNTSpriteActions::step, this), 0.1f, "step_key");
}

void LabelFNTSpriteActions::step(float dt)
{
    _time += dt;
    char string[10] = {0};
    sprintf(string, "%04.1f", _time);
    auto label1 = (Label*)getChildByTag(kTagBitmapAtlas2);
    label1->setString(string);
}

std::string LabelFNTSpriteActions::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTSpriteActions::subtitle() const
{
    return "Testing run action on the specified character";
}

LabelFNTPadding::LabelFNTPadding()
{
    auto label = Label::createWithBMFont("fonts/bitmapFontTest4.fnt", "abcdefg");
    addChild(label);

    auto s = Director::getInstance()->getWinSize();

    label->setPosition(Vec2(s.width / 2, s.height / 2));
}

std::string LabelFNTPadding::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTPadding::subtitle() const
{
    return "Testing padding";
}

LabelFNTOffset::LabelFNTOffset()
{
    auto s = Director::getInstance()->getWinSize();

    Label* label = nullptr;
    label        = Label::createWithBMFont("fonts/bitmapFontTest5.fnt", "FaFeFiFoFu");
    addChild(label);
    label->setPosition(Vec2(s.width / 2, s.height / 2 + 50));

    label = Label::createWithBMFont("fonts/bitmapFontTest5.fnt", "fafefifofu");
    addChild(label);
    label->setPosition(Vec2(s.width / 2, s.height / 2));

    label = Label::createWithBMFont("fonts/bitmapFontTest5.fnt", "aeiou");
    addChild(label);
    label->setPosition(Vec2(s.width / 2, s.height / 2 - 50));
}

std::string LabelFNTOffset::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTOffset::subtitle() const
{
    return "Rendering should be OK. Testing offset";
}

LabelFNTColor::LabelFNTColor()
{
    auto winSize = Director::getInstance()->getWinSize();

    auto label = Label::createWithBMFont("fonts/bitmapFontTest5.fnt", "Blue");
    label->setColor(Color3B::BLUE);
    addChild(label);
    label->setPosition(winSize.width / 2, winSize.height * 0.7f);

    label = Label::createWithBMFont("fonts/bitmapFontTest5.fnt", "Red");
    addChild(label);
    label->setPosition(winSize.width / 2, winSize.height * 0.5f);
    label->setColor(Color3B::RED);

    label = Label::createWithBMFont("fonts/bitmapFontTest5.fnt", "Green");
    addChild(label);
    label->setPosition(winSize.width / 2, winSize.height * 0.3f);
    label->setColor(Color3B::GREEN);
    label->setString("Green");
}

std::string LabelFNTColor::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTColor::subtitle() const
{
    return "Testing color";
}

LabelFNTOpacity::LabelFNTOpacity()
{
    auto winSize = Director::getInstance()->getWinSize();

    auto label = Label::createWithBMFont("fonts/bitmapFontTest5.fnt", "Opacity 100");
    label->setOpacity(100);
    addChild(label);
    label->setPosition(winSize.width / 2, winSize.height * 0.6f);

    label = Label::createWithBMFont("fonts/bitmapFontTest5.fnt", "Opacity 200");
    label->setOpacity(200);
    addChild(label);
    label->setPosition(winSize.width / 2, winSize.height * 0.4f);
}

std::string LabelFNTOpacity::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTOpacity::subtitle() const
{
    return "Testing opacity";
}

LabelFNTHundredLabels::LabelFNTHundredLabels()
{
    // Upper Label
    for (int i = 0; i < 100; i++)
    {
        char str[6] = {0};
        sprintf(str, "-%d-", i);
        auto label = Label::createWithBMFont("fonts/bitmapFontTest.fnt", str);
        addChild(label);

        auto s = Director::getInstance()->getWinSize();

        auto p = Vec2(AXRANDOM_0_1() * s.width, AXRANDOM_0_1() * s.height);
        label->setPosition(p);
    }
}

std::string LabelFNTHundredLabels::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTHundredLabels::subtitle() const
{
    return "Creating several Labels using the same FNT file; should be fast";
}

LabelFNTMultiLine::LabelFNTMultiLine()
{
    Size s;

    // Left
    auto label1 = Label::createWithBMFont("fonts/bitmapFontTest3.fnt", " Multi line\nLeft");
    label1->setAnchorPoint(Vec2(0, 0));
    addChild(label1, 0, kTagBitmapAtlas1);

    s = label1->getContentSize();
    AXLOG("content size: %.2fx%.2f", s.width, s.height);

    // Center
    auto label2 = Label::createWithBMFont("fonts/bitmapFontTest3.fnt", "Multi line\nCenter");
    addChild(label2, 0, kTagBitmapAtlas2);

    s = label2->getContentSize();
    AXLOG("content size: %.2fx%.2f", s.width, s.height);

    // right
    auto label3 = Label::createWithBMFont("fonts/bitmapFontTest3.fnt", "Multi line\nRight\nThree lines Three");
    label3->setAnchorPoint(Vec2(1, 1));
    addChild(label3, 0, kTagBitmapAtlas3);

    s = label3->getContentSize();
    AXLOG("content size: %.2fx%.2f", s.width, s.height);

    label1->setPosition(VisibleRect::leftBottom());
    label2->setPosition(VisibleRect::center());
    label3->setPosition(VisibleRect::rightTop());
}

std::string LabelFNTMultiLine::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTMultiLine::subtitle() const
{
    return "Multiline + anchor point";
}

LabelFNTandTTFEmpty::LabelFNTandTTFEmpty()
{
    auto s = Director::getInstance()->getWinSize();

    // LabelBMFont
    auto label1 = Label::createWithBMFont("fonts/bitmapFontTest3.fnt", "", TextHAlignment::CENTER, s.width);
    addChild(label1, 0, kTagBitmapAtlas1);
    label1->setPosition(Vec2(s.width / 2, s.height - 100));

    // LabelTTF
    TTFConfig ttfConfig("fonts/arial.ttf", 24);
    auto label2 = Label::createWithTTF(ttfConfig, "", TextHAlignment::CENTER, s.width);
    addChild(label2, 0, kTagBitmapAtlas2);
    label2->setPosition(Vec2(s.width / 2, s.height / 2));

    auto label3 = Label::createWithCharMap("fonts/tuffy_bold_italic-charmap.plist");
    addChild(label3, 0, kTagBitmapAtlas3);
    label3->setPosition(Vec2(s.width / 2, 100.0f));

    schedule(AX_CALLBACK_1(LabelFNTandTTFEmpty::updateStrings, this), 1.0f, "update_strings_key");

    setEmpty = false;
}

void LabelFNTandTTFEmpty::updateStrings(float dt)
{
    auto label1 = static_cast<Label*>(getChildByTag(kTagBitmapAtlas1));
    auto label2 = static_cast<Label*>(getChildByTag(kTagBitmapAtlas2));
    auto label3 = static_cast<Label*>(getChildByTag(kTagBitmapAtlas3));

    if (!setEmpty)
    {
        label1->setString("not empty");
        label2->setString("not empty");
        label3->setString("hi");

        setEmpty = true;
    }
    else
    {
        label1->setString("");
        label2->setString("");
        label3->setString("");

        setEmpty = false;
    }
}

std::string LabelFNTandTTFEmpty::title() const
{
    return "New Label + FNT/TTF/CharMap";
}

std::string LabelFNTandTTFEmpty::subtitle() const
{
    return "Testing empty string.";
}

LabelFNTRetina::LabelFNTRetina()
{
    auto s = Director::getInstance()->getWinSize();

    // LabelBMFont
    auto label1 = Label::createWithBMFont("fonts/konqa32.fnt", "TESTING RETINA DISPLAY");
    addChild(label1);
    label1->setPosition(Vec2(s.width / 2, s.height / 2));
}

std::string LabelFNTRetina::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTRetina::subtitle() const
{
    return "loading arista16 or arista16-hd";
}

LabelFNTGlyphDesigner::LabelFNTGlyphDesigner()
{
    auto winSize = Director::getInstance()->getWinSize();

    auto layer = LayerColor::create(Color4B(128, 128, 128, 255));
    addChild(layer, -10);

    auto label1 = Label::createWithBMFont("fonts/futura-48.fnt", "Testing Glyph Designer");
    // Demo for reloadFontAtlasFNT function, after it been called, all UI widget
    //  use the special font must reset font, because the old one is invalid.
    FontAtlasCache::reloadFontAtlasFNT("fonts/futura-48.fnt", ax::Rect::ZERO, false);
    label1->setBMFontFilePath("fonts/futura-48.fnt");
    addChild(label1);
    label1->setPosition(Vec2(winSize.width / 2, winSize.height * 0.4f));

    auto label2 = Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "Hello World");
    label2->setPosition(Vec2(winSize.width / 2, winSize.height * 0.6f));
    addChild(label2);
}

std::string LabelFNTGlyphDesigner::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTGlyphDesigner::subtitle() const
{
    return "Testing Glyph Designer";
}

/// BitmapFontMultiLineAlignmentNew

#define LongSentencesExample                                                                                          \
    "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore " \
    "magna aliqua."
#define LineBreaksExample "Lorem ipsum dolor\nsit amet\nconsectetur adipisicing elit\nblah\nblah"
#define MixedExample \
    "ABC\nLorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt\nDEF"

#define ArrowsMax 0.95
#define ArrowsMin 0.7

#define LeftAlign 0
#define CenterAlign 1
#define RightAlign 2

#define LongSentences 0
#define LineBreaks 1
#define Mixed 2

static float alignmentItemPadding  = 50;
static float menuItemPaddingCenter = 50;

bool LabelFNTMultiLineAlignment::init()
{
    if (!AtlasDemoNew::init())
    {
        return false;
    }

    auto listener            = EventListenerTouchAllAtOnce::create();
    listener->onTouchesBegan = AX_CALLBACK_2(LabelFNTMultiLineAlignment::onTouchesBegan, this);
    listener->onTouchesMoved = AX_CALLBACK_2(LabelFNTMultiLineAlignment::onTouchesMoved, this);
    listener->onTouchesEnded = AX_CALLBACK_2(LabelFNTMultiLineAlignment::onTouchesEnded, this);

    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
    // ask director the the window size
    auto size = Director::getInstance()->getWinSize();

    // create and initialize a Label
    this->_label = Label::createWithBMFont("fonts/markerFelt.fnt", "", TextHAlignment::CENTER, size.width / 1.5);

    this->_arrowsBar = Sprite::create("Images/arrowsBar.png");
    this->_arrows    = Sprite::create("Images/arrows.png");

    MenuItemFont::setFontSize(20);
    auto longSentences =
        MenuItemFont::create("Long Flowing Sentences", AX_CALLBACK_1(LabelFNTMultiLineAlignment::stringChanged, this));
    auto lineBreaks = MenuItemFont::create("Short Sentences With Intentional Line Breaks",
                                           AX_CALLBACK_1(LabelFNTMultiLineAlignment::stringChanged, this));
    auto mixed      = MenuItemFont::create("Long Sentences Mixed With Intentional Line Breaks",
                                           AX_CALLBACK_1(LabelFNTMultiLineAlignment::stringChanged, this));
    auto stringMenu = Menu::create(longSentences, lineBreaks, mixed, nullptr);
    stringMenu->alignItemsVertically();

    longSentences->setTag(LongSentences);
    lineBreaks->setTag(LineBreaks);
    mixed->setTag(Mixed);

    _menuItems.emplace_back(longSentences);
    _menuItems.emplace_back(lineBreaks);
    _menuItems.emplace_back(mixed);

    MenuItemFont::setFontSize(30);

    auto left   = MenuItemFont::create("Left", AX_CALLBACK_1(LabelFNTMultiLineAlignment::alignmentChanged, this));
    auto center = MenuItemFont::create("Center", AX_CALLBACK_1(LabelFNTMultiLineAlignment::alignmentChanged, this));
    auto right  = MenuItemFont::create("Right", AX_CALLBACK_1(LabelFNTMultiLineAlignment::alignmentChanged, this));

    auto alignmentMenu = Menu::create(left, center, right, nullptr);
    alignmentMenu->alignItemsHorizontallyWithPadding(alignmentItemPadding);

    left->setTag(LeftAlign);
    center->setTag(CenterAlign);
    right->setTag(RightAlign);

    // position the label on the center of the screen
    this->_label->setPosition(Vec2(size.width / 2, size.height / 2));

    this->_arrowsBar->setVisible(false);

    float arrowsWidth = (ArrowsMax - ArrowsMin) * size.width;
    this->_arrowsBar->setScaleX(arrowsWidth / this->_arrowsBar->getContentSize().width);
    this->_arrowsBar->setPosition(Vec2(((ArrowsMax + ArrowsMin) / 2) * size.width, this->_label->getPosition().y));

    stringMenu->setPosition(Vec2(size.width / 2, size.height - menuItemPaddingCenter));
    alignmentMenu->setPosition(Vec2(size.width / 2, menuItemPaddingCenter + 15));

    this->selectSentenceItem(longSentences);
    this->selectAlignmentItem(center);
    this->snapArrowsToEdge();

    this->addChild(this->_label);
    this->addChild(this->_arrowsBar);
    this->addChild(this->_arrows);
    this->addChild(stringMenu);
    this->addChild(alignmentMenu);

    return true;
}

std::string LabelFNTMultiLineAlignment::title() const
{
    return "";
}

std::string LabelFNTMultiLineAlignment::subtitle() const
{
    return "";
}

void LabelFNTMultiLineAlignment::selectAlignmentItem(ax::MenuItemFont* item)
{
    if (this->_lastAlignmentItem && this->_lastAlignmentItem != item)
    {
        this->_lastAlignmentItem->setColor(Color3B::WHITE);
    }

    this->_lastAlignmentItem = item;
    item->setColor(Color3B::RED);

    switch (item->getTag())
    {
    case LeftAlign:
        this->_label->setAlignment(TextHAlignment::LEFT);
        break;
    case CenterAlign:
        this->_label->setAlignment(TextHAlignment::CENTER);
        break;
    case RightAlign:
        this->_label->setAlignment(TextHAlignment::RIGHT);
        break;

    default:
        break;
    }
}

void LabelFNTMultiLineAlignment::selectSentenceItem(ax::MenuItemFont* item)
{
    if (this->_lastSentenceItem && this->_lastSentenceItem != item)
    {
        this->_lastSentenceItem->setColor(Color3B::WHITE);
    }

    this->_lastSentenceItem = item;
    item->setColor(Color3B::RED);

    auto str = this->getItemString(item);
    this->_label->setString(str);
}

std::string LabelFNTMultiLineAlignment::getItemString(ax::MenuItemFont* item)
{
    std::string str;

    switch (item->getTag())
    {
    case LongSentences:
        str = LongSentencesExample;
        break;
    case LineBreaks:
        str = LineBreaksExample;
        break;
    case Mixed:
        str = MixedExample;
        break;

    default:
        break;
    }

    return str;
}

void LabelFNTMultiLineAlignment::stringChanged(ax::Ref* sender)
{
    auto item = (MenuItemFont*)sender;

    selectSentenceItem(item);

    this->snapArrowsToEdge();
}

void LabelFNTMultiLineAlignment::alignmentChanged(ax::Ref* sender)
{
    auto item = static_cast<MenuItemFont*>(sender);

    selectAlignmentItem(item);

    this->snapArrowsToEdge();
}

void LabelFNTMultiLineAlignment::onTouchesBegan(const std::vector<Touch*>& touches, ax::Event* event)
{
    auto touch    = touches[0];
    auto location = touch->getLocationInView();

    if (this->_arrows->getBoundingBox().containsPoint(location))
    {
        _drag = true;
        this->_arrowsBar->setVisible(true);
    }
}

void LabelFNTMultiLineAlignment::onTouchesEnded(const std::vector<Touch*>& touches, ax::Event* event)
{
    _drag = false;
    this->snapArrowsToEdge();

    this->_arrowsBar->setVisible(false);
}

void LabelFNTMultiLineAlignment::onTouchesMoved(const std::vector<Touch*>& touches, ax::Event* event)
{
    if (!_drag)
    {
        return;
    }

    auto touch    = touches[0];
    auto location = touch->getLocationInView();

    auto winSize = Director::getInstance()->getWinSize();

    this->_arrows->setPosition(Vec2(MAX(MIN(location.x, ArrowsMax * winSize.width), ArrowsMin * winSize.width),
                                    this->_arrows->getPosition().y));

    float labelWidth = fabs(this->_arrows->getPosition().x - this->_label->getPosition().x) * 2;

    this->_label->setMaxLineWidth(labelWidth);
}

void LabelFNTMultiLineAlignment::snapArrowsToEdge()
{
    this->_arrows->setPosition(
        Vec2(this->_label->getPosition().x + this->_label->getContentSize().width / 2, this->_label->getPosition().y));
}

/// LabelFNTMultiLineAlignmentUNICODE

bool LabelFNTMultiLineAlignmentUNICODE::init()
{
    if (!LabelFNTMultiLineAlignment::init())
    {
        return false;
    }

    this->_menuItems[0]->setString("French");
    this->_menuItems[1]->setString("Spanish");
    this->_menuItems[2]->setString("Ukrainian");

    auto ttfConfig         = this->_label->getTTFConfig();
    ttfConfig.fontSize     = 20;
    ttfConfig.fontFilePath = "fonts/tahoma.ttf";
    this->_label->setTTFConfig(ttfConfig);

    this->selectSentenceItem(this->_menuItems[0]);
    this->snapArrowsToEdge();

    return true;
}

std::string LabelFNTMultiLineAlignmentUNICODE::title() const
{
    return "";
}

std::string LabelFNTMultiLineAlignmentUNICODE::subtitle() const
{
    return "";
}

std::string LabelFNTMultiLineAlignmentUNICODE::getItemString(ax::MenuItemFont* item)
{
    std::string str;

    auto strings = FileUtils::getInstance()->getValueMapFromFile("strings/LabelFNTMultiLineAlignmentUNICODE.xml");

    switch (item->getTag())
    {
    case LongSentences:
        str = strings["french"].asString();
        break;
    case LineBreaks:
        str = strings["spanish"].asString();
        break;
    case Mixed:
        str = strings["ukrainian"].asString();
        break;

    default:
        break;
    }

    return str;
}

/// BMFontUnicodeNew
LabelFNTUNICODELanguages::LabelFNTUNICODELanguages()
{
    auto strings         = FileUtils::getInstance()->getValueMapFromFile("strings/LabelFNTUNICODELanguages.xml");
    std::string chinese  = strings["chinese1"].asString();
    std::string russian  = strings["russian"].asString();
    std::string spanish  = strings["spanish"].asString();
    std::string japanese = strings["japanese"].asString();

    auto s = Director::getInstance()->getWinSize();

    auto label1 = Label::createWithBMFont("fonts/arial-unicode-26.fnt", spanish, TextHAlignment::CENTER, 200);
    addChild(label1);
    label1->setPosition(Vec2(s.width / 2, s.height / 5 * 3));

    auto label2 = Label::createWithBMFont("fonts/arial-unicode-26.fnt", chinese);
    addChild(label2);
    label2->setPosition(Vec2(s.width / 2, s.height / 5 * 2.5));

    auto label3 = Label::createWithBMFont("fonts/arial-26-en-ru.fnt", russian);
    addChild(label3);
    label3->setPosition(Vec2(s.width / 2, s.height / 5 * 2));

    auto label4 = Label::createWithBMFont("fonts/arial-unicode-26.fnt", japanese);
    addChild(label4);
    label4->setPosition(Vec2(s.width / 2, s.height / 5 * 1.5));
}

std::string LabelFNTUNICODELanguages::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTUNICODELanguages::subtitle() const
{
    return "Testing Unicode.You should see 4 different labels:In Spanish, Chinese, Russian and Japanese";
}

LabelFNTBounds::LabelFNTBounds()
{
    auto s = Director::getInstance()->getWinSize();

    auto layer = LayerColor::create(Color4B(128, 128, 128, 255));
    addChild(layer, -10);

    // LabelBMFont
    auto label1 =
        Label::createWithBMFont("fonts/boundsTestFont.fnt", "Testing Glyph Designer", TextHAlignment::CENTER, s.width);
    addChild(label1);
    label1->setPosition(Vec2(s.width / 2, s.height / 2));

    auto drawNode  = DrawNode::create();
    auto labelSize = label1->getContentSize();
    auto origin    = Director::getInstance()->getWinSize();

    origin.width  = origin.width / 2 - (labelSize.width / 2);
    origin.height = origin.height / 2 - (labelSize.height / 2);

    Vec2 vertices[4] = {Vec2(origin.width, origin.height), Vec2(labelSize.width + origin.width, origin.height),
                        Vec2(labelSize.width + origin.width, labelSize.height + origin.height),
                        Vec2(origin.width, labelSize.height + origin.height)};
    drawNode->drawPoly(vertices, 4, true, Color4F(1.0f, 1.0f, 1.0f, 1.0f));
    addChild(drawNode);
}

std::string LabelFNTBounds::title() const
{
    return "New Label + Bitmap font";
}

std::string LabelFNTBounds::subtitle() const
{
    return "Testing bounding-box";
}

LabelFNTMultiFontAtlasNoRotation::LabelFNTMultiFontAtlasNoRotation()
{
    auto s = Director::getInstance()->getWinSize();

    auto label1 = Label::createWithBMFont("fonts/helvetica-32.fnt", "This is Helvetica");
    addChild(label1);
    label1->setPosition(Vec2(s.width / 2, s.height / 3 * 2));

    auto label2 = Label::createWithBMFont("fonts/geneva-32.fnt", "And this is Geneva", TextHAlignment::LEFT, 0,
                                          Rect(0, 128, 0, 0), false);
    addChild(label2);
    label2->setPosition(Vec2(s.width / 2, s.height / 3 * 1));
}

std::string LabelFNTMultiFontAtlasNoRotation::title() const
{
    return "New Label + Multi-BM Font Atlas Test1";
}

std::string LabelFNTMultiFontAtlasNoRotation::subtitle() const
{
    return "Using 2 .fnt definitions that share the same texture atlas.";
}

LabelFNTMultiFontAtlasWithRotation::LabelFNTMultiFontAtlasWithRotation()
{
    auto s = Director::getInstance()->getWinSize();

    auto spriteCache = SpriteFrameCache::getInstance();
    spriteCache->addSpriteFramesWithFile("fonts/bmfont-rotated-test.plist");

    // Label BMFont
    auto label1 = Label::createWithBMFont("fonts/helvetica-regular-32.fnt", "Helvetica with SubTextureKey",
                                          TextHAlignment::CENTER, 0, "helvetica-regular-32.png");
    label1->setPosition(Vec2(s.width / 2, s.height / 3 * 2));
    this->addChild(label1);

    const auto frame = spriteCache->getSpriteFrameByName("geneva-regular-32.png");
    auto label2      = Label::createWithBMFont("fonts/geneva-regular-32.fnt", "Geneva with Rect and Rotated",
                                               TextHAlignment::CENTER, 0, frame->getRectInPixels(), frame->isRotated());
    label2->setPosition(Vec2(s.width / 2, s.height / 3 * 1));
    this->addChild(label2);
}

std::string LabelFNTMultiFontAtlasWithRotation::title() const
{
    return "New Label + Multi-BM Font Atlas Test2";
}

std::string LabelFNTMultiFontAtlasWithRotation::subtitle() const
{
    return "Using 2 .fnt definitions that share a PLIST texture atlas (rotated).";
}

LabelTTFLongLineWrapping::LabelTTFLongLineWrapping()
{
    auto size = Director::getInstance()->getWinSize();

    // Long sentence
    TTFConfig ttfConfig("fonts/arial.ttf", 14);
    auto label1 = Label::createWithTTF(ttfConfig, LongSentencesExample, TextHAlignment::CENTER, size.width);
    label1->setPosition(Vec2(size.width / 2, size.height / 2));
    label1->setAnchorPoint(Vec2(0.5f, 1.0f));
    addChild(label1);
}

std::string LabelTTFLongLineWrapping::title() const
{
    return "New Label + .TTF";
}

std::string LabelTTFLongLineWrapping::subtitle() const
{
    return "Testing auto-wrapping";
}

LabelTTFColor::LabelTTFColor()
{
    auto size = Director::getInstance()->getWinSize();

    TTFConfig ttfConfig("fonts/arial.ttf", 18);
    // Green
    auto label1 = Label::createWithTTF(ttfConfig, "Green", TextHAlignment::CENTER, size.width);
    label1->setPosition(size.width / 2, size.height * 0.5f);
    label1->setTextColor(Color4B::GREEN);
    addChild(label1);

    // Red
    auto label2 = Label::createWithTTF(ttfConfig, "Red", TextHAlignment::CENTER, size.width);
    label2->setPosition(size.width / 2, size.height * 0.65f);
    label2->setTextColor(Color4B::RED);
    addChild(label2);

    // Blue
    auto label3 = Label::createWithTTF(ttfConfig, "Blue", TextHAlignment::CENTER, size.width);
    label3->setPosition(size.width / 2, size.height * 0.35f);
    label3->setTextColor(Color4B::BLUE);
    addChild(label3);
}

std::string LabelTTFColor::title() const
{
    return "New Label + .TTF";
}

std::string LabelTTFColor::subtitle() const
{
    return "Testing Color";
}

LabelTTFDynamicAlignment::LabelTTFDynamicAlignment()
{
    auto winSize = Director::getInstance()->getWinSize();

    TTFConfig ttfConfig("fonts/arial.ttf", 23);
    _label = Label::createWithTTF(ttfConfig, LongSentencesExample, TextHAlignment::CENTER, winSize.width);
    _label->setPosition(winSize.width / 2, winSize.height / 2);
    addChild(_label);

    auto menu = Menu::create(
        MenuItemFont::create("Left", AX_CALLBACK_1(LabelTTFDynamicAlignment::setAlignmentLeft, this)),
        MenuItemFont::create("Center", AX_CALLBACK_1(LabelTTFDynamicAlignment::setAlignmentCenter, this)),
        MenuItemFont::create("Right", AX_CALLBACK_1(LabelTTFDynamicAlignment::setAlignmentRight, this)), nullptr);

    menu->alignItemsHorizontallyWithPadding(20);
    menu->setPosition(winSize.width / 2, winSize.height * 0.25f);
    addChild(menu);
}

void LabelTTFDynamicAlignment::updateAlignment()
{
    if (_label)
    {
        _label->setAlignment(_horizAlign);
    }
}

void LabelTTFDynamicAlignment::setAlignmentLeft(Ref* sender)
{
    _horizAlign = TextHAlignment::LEFT;
    this->updateAlignment();
}

void LabelTTFDynamicAlignment::setAlignmentCenter(Ref* sender)
{
    _horizAlign = TextHAlignment::CENTER;
    this->updateAlignment();
}

void LabelTTFDynamicAlignment::setAlignmentRight(Ref* sender)
{
    _horizAlign = TextHAlignment::RIGHT;
    this->updateAlignment();
}

std::string LabelTTFDynamicAlignment::title() const
{
    return "New Label + .TTF";
}

std::string LabelTTFDynamicAlignment::subtitle() const
{
    return "Testing text alignment";
}

//
// 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，Cocos2d-x v3的New 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，Cocos2d-x v3的New 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
{
    return "New Label + .TTF";
}

std::string LabelTTFCJKWrappingTest::subtitle() const
{
    return "New Label with CJK + ASCII characters\n"
           "Characters should stay in the correct position";
}

//
// NewLabelTTF unicode test
//
LabelTTFUnicodeNew::LabelTTFUnicodeNew()
{
    auto strings        = FileUtils::getInstance()->getValueMapFromFile("strings/LabelFNTUNICODELanguages.xml");
    std::string chinese = strings["chinese1"].asString();
    auto winSize        = Director::getInstance()->getWinSize();

    // Spanish
    auto label1 = Label::createWithTTF("Buen día, ¿cómo te llamas?", "fonts/arial.ttf", 23);
    label1->setPosition(winSize.width / 2, winSize.height * 0.65f);
    addChild(label1);

    // German
    auto label2 = Label::createWithTTF("In welcher Straße haben Sie gelebt?", "fonts/arial.ttf", 23);
    label2->setPosition(winSize.width / 2, winSize.height * 0.5f);
    addChild(label2);

    // Chinese
    auto label3 = Label::createWithTTF(chinese, "fonts/HKYuanMini.ttf", 24);
    label3->setPosition(winSize.width / 2, winSize.height * 0.35f);
    addChild(label3);
}

std::string LabelTTFUnicodeNew::title() const
{
    return "New Label + TTF unicode";
}

std::string LabelTTFUnicodeNew::subtitle() const
{
    return "Uses the new Label with TTF. Testing unicode";
}

//
// LabelTTFEmoji emoji test
//
LabelTTFEmoji::LabelTTFEmoji()
{
    std::string emojiString = FileUtils::getInstance()->getStringFromFile("fonts/emoji.txt");
    auto winSize            = Director::getInstance()->getWinSize();

    auto label = Label::createWithTTF(emojiString, "fonts/NotoEmoji-Regular.ttf", 23);
    label->setPosition(winSize.width / 2, winSize.height / 2);
    label->setDimensions(winSize.width, winSize.height);
    label->setVerticalAlignment(ax::TextVAlignment::CENTER);
    label->setHorizontalAlignment(ax::TextHAlignment::CENTER);
    addChild(label);
}

std::string LabelTTFEmoji::title() const
{
    return "New Label + Emoji";
}

std::string LabelTTFEmoji::subtitle() const
{
    return "Uses the new Label with TTF. Testing Emoji";
}

LabelTTFFontsTestNew::LabelTTFFontsTestNew()
{
    const char* ttfpaths[] = {
        "fonts/A Damn Mess.ttf", "fonts/Abberancy.ttf",   "fonts/Abduction.ttf",    "fonts/American Typewriter.ttf",
        "fonts/Paint Boy.ttf",   "fonts/Schwarzwald.ttf", "fonts/Scissor Cuts.ttf",
    };

    int fontCount = sizeof(ttfpaths) / sizeof(ttfpaths[0]);
    auto size     = Director::getInstance()->getWinSize();
    TTFConfig ttfConfig(ttfpaths[0], 20, GlyphCollection::NEHE);

    for (int i = 0; i < fontCount; ++i)
    {
        ttfConfig.fontFilePath = ttfpaths[i];
        auto label             = Label::createWithTTF(ttfConfig, ttfpaths[i], TextHAlignment::CENTER, 0);
        if (label)
        {
            label->setPosition(size.width / 2, ((size.height * 0.6) / fontCount * i) + (size.height / 4));
            addChild(label);
        }
        else
        {
            log("ERROR: Cannot load: %s", ttfpaths[i]);
        }
    }
}

std::string LabelTTFFontsTestNew::title() const
{
    return "New Label + TTF";
}

std::string LabelTTFFontsTestNew::subtitle() const
{
    return "";
}

LabelTTFDistanceField::LabelTTFDistanceField()
{
    auto size = Director::getInstance()->getWinSize();
    TTFConfig ttfConfig("fonts/arial.ttf", 40, GlyphCollection::DYNAMIC, nullptr, true);

    auto label1 = Label::createWithTTF(ttfConfig, "Distance Field", TextHAlignment::CENTER, size.width);
    label1->setPosition(Vec2(size.width / 2, size.height * 0.6f));
    label1->setTextColor(Color4B::GREEN);
    addChild(label1);

    auto action = Sequence::create(DelayTime::create(1.0f), ScaleTo::create(6.0f, 5.0f, 5.0f),
                                   ScaleTo::create(6.0f, 1.0f, 1.0f), nullptr);
    label1->runAction(RepeatForever::create(action));

    // Draw the label border
    auto& labelContentSize = label1->getContentSize();
    auto borderDraw        = DrawNode::create();
    label1->addChild(borderDraw);
    borderDraw->clear();
    borderDraw->setLineWidth(1);
    Vec2 vertices[4] = {Vec2::ZERO, Vec2(labelContentSize.width, 0.0f),
                        Vec2(labelContentSize.width, labelContentSize.height), Vec2(0.0f, labelContentSize.height)};
    borderDraw->drawPoly(vertices, 4, true, Color4F::RED);

    auto label2 = Label::createWithTTF(ttfConfig, "Distance Field", TextHAlignment::CENTER, size.width);
    label2->setPosition(Vec2(size.width / 2, size.height * 0.3f));
    label2->setTextColor(Color4B::RED);
    addChild(label2);

    // Draw the label border
    auto& labelContentSize2 = label2->getContentSize();
    auto borderDraw2        = DrawNode::create();
    label2->addChild(borderDraw2);
    borderDraw2->clear();
    borderDraw2->setLineWidth(1);
    Vec2 vertices2[4] = {Vec2::ZERO, Vec2(labelContentSize2.width, 0.0f),
                         Vec2(labelContentSize2.width, labelContentSize2.height), Vec2(0.0f, labelContentSize2.height)};
    borderDraw2->drawPoly(vertices2, 4, true, Color4F::GREEN);
}

std::string LabelTTFDistanceField::title() const
{
    return "New Label + .TTF";
}

std::string LabelTTFDistanceField::subtitle() const
{
    return "Testing rendering base on DistanceField";
}

LabelOutlineAndGlowTest::LabelOutlineAndGlowTest()
{
    auto size = Director::getInstance()->getWinSize();

    auto bg = LayerColor::create(Color4B(200, 191, 231, 255));
    this->addChild(bg);

    TTFConfig ttfConfig("fonts/arial.ttf", 40, GlyphCollection::DYNAMIC, nullptr, true);

    auto label1 = Label::createWithTTF(ttfConfig, "Glow", TextHAlignment::CENTER, size.width);
    label1->setPosition(Vec2(size.width / 2, size.height * 0.7));
    label1->setTextColor(Color4B::GREEN);
    label1->enableGlow(Color4B::YELLOW);
    addChild(label1);

    ttfConfig.outlineSize = 1;
    auto label2           = Label::createWithTTF(ttfConfig, "Outline", TextHAlignment::CENTER, size.width);
    label2->setPosition(Vec2(size.width / 2, size.height * 0.6));
    label2->setTextColor(Color4B::RED);
    label2->enableOutline(Color4B::BLUE);
    addChild(label2);

    ttfConfig.outlineSize = 2;
    auto label3           = Label::createWithTTF(ttfConfig, "Outline", TextHAlignment::CENTER, size.width);
    label3->setPosition(Vec2(size.width / 2, size.height * 0.48));
    label3->setTextColor(Color4B::RED);
    label3->enableOutline(Color4B::BLUE);
    addChild(label3);

    ttfConfig.outlineSize = 3;
    auto label4           = Label::createWithTTF(ttfConfig, "Outline", TextHAlignment::CENTER, size.width);
    label4->setPosition(Vec2(size.width / 2, size.height * 0.36));
    label4->setTextColor(Color4B::RED);
    label4->enableOutline(Color4B::BLUE);
    addChild(label4);
}

std::string LabelOutlineAndGlowTest::title() const
{
    return "New Label + .TTF";
}

std::string LabelOutlineAndGlowTest::subtitle() const
{
    return "Testing outline and glow of label";
}

LabelShadowTest::LabelShadowTest() {}

void LabelShadowTest::onEnter()
{
    AtlasDemoNew::onEnter();

    auto size = Director::getInstance()->getWinSize();

    auto bg = LayerColor::create(Color4B(200, 191, 231, 255));
    this->addChild(bg);

    auto slider = ui::Slider::create();
    slider->setTag(1);
    slider->setTouchEnabled(true);
    slider->loadBarTexture("cocosui/sliderTrack.png");
    slider->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    slider->loadProgressBarTexture("cocosui/sliderProgress.png");
    slider->setPosition(Vec2(size.width / 2.0f, size.height * 0.15f + slider->getContentSize().height * 2.0f));
    slider->setPercent(52);
    slider->addEventListener(AX_CALLBACK_2(LabelShadowTest::sliderEvent, this));
    addChild(slider, 999);

    auto slider2 = ui::Slider::create();
    slider2->setTag(2);
    slider2->setTouchEnabled(true);
    slider2->loadBarTexture("cocosui/sliderTrack.png");
    slider2->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    slider2->loadProgressBarTexture("cocosui/sliderProgress.png");
    slider2->setPosition(Vec2(size.width * 0.15f, size.height / 2.0f));
    slider2->setRotation(90);
    slider2->setPercent(52);
    slider2->addEventListener(AX_CALLBACK_2(LabelShadowTest::sliderEvent, this));
    addChild(slider2, 999);

    float subtitleY         = _subtitleLabel->getPosition().y;
    float horizontalSliderY = slider->getPosition().y;
    float step              = (subtitleY - horizontalSliderY) / 4;

    TTFConfig ttfConfig("fonts/arial.ttf", 40, GlyphCollection::DYNAMIC, nullptr, true);

    shadowLabelTTF = Label::createWithTTF(ttfConfig, "TTF:Shadow");
    shadowLabelTTF->setPosition(Vec2(size.width / 2, horizontalSliderY + step * (0.5f + 3)));
    shadowLabelTTF->setTextColor(Color4B::RED);
    shadowLabelTTF->enableShadow(Color4B::BLACK);
    addChild(shadowLabelTTF);

    shadowLabelOutline = Label::createWithTTF(ttfConfig, "TTF:Shadow");
    shadowLabelOutline->setPosition(Vec2(size.width / 2, horizontalSliderY + step * (0.5f + 2)));
    shadowLabelOutline->setTextColor(Color4B::RED);
    shadowLabelOutline->enableOutline(Color4B::YELLOW, 1);
    shadowLabelOutline->enableShadow(Color4B::GREEN);
    addChild(shadowLabelOutline);

    shadowLabelGrow = Label::createWithTTF(ttfConfig, "TTF:Shadow");
    shadowLabelGrow->setPosition(Vec2(size.width / 2, horizontalSliderY + step * (0.5f + 1)));
    shadowLabelGrow->setTextColor(Color4B::RED);
    shadowLabelGrow->enableGlow(Color4B::YELLOW);
    shadowLabelGrow->enableShadow(Color4B::BLUE);
    addChild(shadowLabelGrow);

    shadowLabelBMFont = Label::createWithBMFont("fonts/bitmapFontTest.fnt", "BMFont:Shadow");
    shadowLabelBMFont->setPosition(Vec2(size.width / 2, horizontalSliderY + step * 0.5f));
    shadowLabelBMFont->setColor(Color3B::RED);
    shadowLabelBMFont->enableShadow(Color4B::GREEN);
    addChild(shadowLabelBMFont);
}

void LabelShadowTest::sliderEvent(Ref* pSender, ui::Slider::EventType type)
{
    if (type == Slider::EventType::ON_PERCENTAGE_CHANGED)
    {
        Slider* slider  = (Slider*)this->getChildByTag(1);
        Slider* slider2 = (Slider*)this->getChildByTag(2);

        auto offset = Size(slider->getPercent() - 50, 50 - slider2->getPercent());
        shadowLabelTTF->enableShadow(Color4B::BLACK, offset);
        shadowLabelBMFont->enableShadow(Color4B::GREEN, offset);
        shadowLabelOutline->enableShadow(Color4B::GREEN, offset);
        shadowLabelGrow->enableShadow(Color4B::BLUE, offset);
    }
}

std::string LabelShadowTest::title() const
{
    return "New Label";
}

std::string LabelShadowTest::subtitle() const
{
    return "Testing shadow of label";
}

LabelCharMapTest::LabelCharMapTest()
{
    _time = 0.0f;

    auto label1 = Label::createWithCharMap("fonts/tuffy_bold_italic-charmap.plist");
    addChild(label1, 0, kTagSprite1);
    label1->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    label1->setPosition(Vec2(10, 100));
    label1->setOpacity(200);

    auto label2 = Label::createWithCharMap("fonts/tuffy_bold_italic-charmap.plist");
    addChild(label2, 0, kTagSprite2);
    label2->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    label2->setPosition(Vec2(10, 200));
    label2->setOpacity(32);

    schedule(AX_CALLBACK_1(LabelCharMapTest::step, this), "step_key");
}

void LabelCharMapTest::step(float dt)
{
    _time += dt;
    char string[12] = {0};
    sprintf(string, "%2.2f Test", _time);

    auto label1 = (Label*)getChildByTag(kTagSprite1);
    label1->setString(string);

    auto label2 = (Label*)getChildByTag(kTagSprite2);
    sprintf(string, "%d", (int)_time);
    label2->setString(string);
}

std::string LabelCharMapTest::title() const
{
    return "New Label + char map file";
}

std::string LabelCharMapTest::subtitle() const
{
    return "Updating label should be fast.";
}

//------------------------------------------------------------------
//
// LabelCharMapColorTest
//
//------------------------------------------------------------------
LabelCharMapColorTest::LabelCharMapColorTest()
{
    auto label1 = Label::createWithCharMap("fonts/tuffy_bold_italic-charmap.plist");
    addChild(label1, 0, kTagSprite1);
    label1->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    label1->setPosition(Vec2(10, 100));
    label1->setOpacity(200);

    auto label2 = Label::createWithCharMap("fonts/tuffy_bold_italic-charmap.plist");
    addChild(label2, 0, kTagSprite2);
    label2->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    label2->setPosition(Vec2(10, 200));
    label2->setColor(Color3B::RED);

    auto fade    = FadeOut::create(1.0f);
    auto fade_in = fade->reverse();
    auto cb      = CallFunc::create(AX_CALLBACK_0(LabelCharMapColorTest::actionFinishCallback, this));
    auto seq     = Sequence::create(fade, fade_in, cb, nullptr);
    auto repeat  = RepeatForever::create(seq);
    label2->runAction(repeat);

    _time = 0;

    schedule(AX_CALLBACK_1(LabelCharMapColorTest::step, this), "step_key");
}

void LabelCharMapColorTest::actionFinishCallback()
{
    AXLOG("Action finished");
}

void LabelCharMapColorTest::step(float dt)
{
    _time += dt;
    char string[12] = {0};
    sprintf(string, "%2.2f Test", _time);
    auto label1 = (Label*)getChildByTag(kTagSprite1);
    label1->setString(string);

    auto label2 = (Label*)getChildByTag(kTagSprite2);
    sprintf(string, "%d", (int)_time);
    label2->setString(string);
}

std::string LabelCharMapColorTest::title() const
{
    return "New Label + CharMap";
}

std::string LabelCharMapColorTest::subtitle() const
{
    return "Opacity + Color should work at the same time";
}

LabelCrashTest::LabelCrashTest()
{
    auto size = Director::getInstance()->getWinSize();

    TTFConfig ttfConfig("fonts/arial.ttf", 40, GlyphCollection::DYNAMIC, nullptr, true);

    auto label1 = Label::createWithTTF(ttfConfig, "Test崩溃123", TextHAlignment::CENTER, size.width);
    label1->setPosition(Vec2(size.width / 2, size.height / 2));
    addChild(label1);
}

std::string LabelCrashTest::title() const
{
    return "New Label Crash Test";
}

std::string LabelCrashTest::subtitle() const
{
    return "Not crash when use character that is not contained in font.";
}

LabelTTFOldNew::LabelTTFOldNew()
{
    auto s      = Director::getInstance()->getWinSize();
    float delta = s.height / 4;

    auto label1 = Label::createWithSystemFont("Cocos2d-x Label Test", "arial", 24);
    addChild(label1, 0, kTagBitmapAtlas1);
    label1->setPosition(Vec2(s.width / 2, delta * 2));
    label1->setColor(Color3B::RED);

    TTFConfig ttfConfig("fonts/arial.ttf", 24);
    auto label2 = Label::createWithTTF(ttfConfig, "Cocos2d-x Label Test");
    addChild(label2, 0, kTagBitmapAtlas2);
    label2->setPosition(Vec2(s.width / 2, delta * 2));

    auto drawNode  = DrawNode::create();
    auto labelSize = label1->getContentSize();
    auto origin    = Director::getInstance()->getWinSize();

    origin.width  = origin.width / 2 - (labelSize.width / 2);
    origin.height = origin.height / 2 - (labelSize.height / 2);

    Vec2 vertices[4] = {Vec2(origin.width, origin.height), Vec2(labelSize.width + origin.width, origin.height),
                        Vec2(labelSize.width + origin.width, labelSize.height + origin.height),
                        Vec2(origin.width, labelSize.height + origin.height)};
    drawNode->drawPoly(vertices, 4, true, Color4F(1.0f, 0.0f, 0.0f, 1.0f));

    labelSize = label2->getContentSize();
    origin    = Director::getInstance()->getWinSize();

    origin.width  = origin.width / 2 - (labelSize.width / 2);
    origin.height = origin.height / 2 - (labelSize.height / 2);

    Vec2 vertices2[4] = {Vec2(origin.width, origin.height), Vec2(labelSize.width + origin.width, origin.height),
                         Vec2(labelSize.width + origin.width, labelSize.height + origin.height),
                         Vec2(origin.width, labelSize.height + origin.height)};
    drawNode->drawPoly(vertices2, 4, true, Color4F(1.0f, 1.0f, 1.0f, 1.0f));

    addChild(drawNode);
}

std::string LabelTTFOldNew::title() const
{
    return "New / Old TTF";
}

std::string LabelTTFOldNew::subtitle() const
{
    return "Comparison between old(red) and new(white) TTF label";
}

LabelFontNameTest::LabelFontNameTest()
{
    auto size = Director::getInstance()->getWinSize();

    auto label1 = Label::create();
    label1->setString("Default Font");
    label1->setPosition(Vec2(size.width / 2, size.height * 0.7));
    addChild(label1);

    auto label3 = Label::createWithSystemFont("Marker Felt", "Marker Felt", 32);
    label3->setPosition(Vec2(size.width / 2, size.height * 0.5));
    addChild(label3);
}

std::string LabelFontNameTest::title() const
{
    return "New Label Test";
}

std::string LabelFontNameTest::subtitle() const
{
    return "create label by font name,compatible with old labelTTF";
}

LabelAlignmentTest::LabelAlignmentTest()
{
    auto blockSize = Size(200, 160);
    auto s         = Director::getInstance()->getWinSize();

    auto pos        = Vec2((s.width - blockSize.width) / 2, (s.height - blockSize.height) / 2);
    auto colorLayer = LayerColor::create(Color4B(100, 100, 100, 255), blockSize.width, blockSize.height);
    colorLayer->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    colorLayer->setPosition(pos);

    this->addChild(colorLayer);

    MenuItemFont::setFontSize(30);
    auto menu = Menu::create(
        MenuItemFont::create("Left", AX_CALLBACK_1(LabelAlignmentTest::setAlignmentLeft, this)),
        MenuItemFont::create("Center", AX_CALLBACK_1(LabelAlignmentTest::setAlignmentCenter, this)),
        MenuItemFont::create("Right", AX_CALLBACK_1(LabelAlignmentTest::setAlignmentRight, this)), nullptr);
    menu->alignItemsVerticallyWithPadding(4);
    menu->setPosition(Vec2(50.0f, s.height / 2 - 20));
    this->addChild(menu);

    menu = Menu::create(MenuItemFont::create("Top", AX_CALLBACK_1(LabelAlignmentTest::setAlignmentTop, this)),
                        MenuItemFont::create("Middle", AX_CALLBACK_1(LabelAlignmentTest::setAlignmentMiddle, this)),
                        MenuItemFont::create("Bottom", AX_CALLBACK_1(LabelAlignmentTest::setAlignmentBottom, this)),
                        nullptr);
    menu->alignItemsVerticallyWithPadding(4);
    menu->setPosition(Vec2(s.width - 50, s.height / 2 - 20));
    this->addChild(menu);

    TTFConfig ttfConfig("fonts/arial.ttf", 50);
    _label = Label::createWithTTF(ttfConfig, "abc efg hijk lmn opq rst uvw xyz");
    _label->setDimensions(200, 160);
    _label->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    _label->setPosition(pos);
    addChild(_label);
}

void LabelAlignmentTest::setAlignmentLeft(Ref* sender)
{
    _label->setHorizontalAlignment(TextHAlignment::LEFT);
}

void LabelAlignmentTest::setAlignmentCenter(Ref* sender)
{
    _label->setHorizontalAlignment(TextHAlignment::CENTER);
}

void LabelAlignmentTest::setAlignmentRight(Ref* sender)
{
    _label->setHorizontalAlignment(TextHAlignment::RIGHT);
}

void LabelAlignmentTest::setAlignmentTop(Ref* sender)
{
    _label->setVerticalAlignment(TextVAlignment::TOP);
}

void LabelAlignmentTest::setAlignmentMiddle(Ref* sender)
{
    _label->setVerticalAlignment(TextVAlignment::CENTER);
}

void LabelAlignmentTest::setAlignmentBottom(Ref* sender)
{
    _label->setVerticalAlignment(TextVAlignment::BOTTOM);
}

std::string LabelAlignmentTest::title() const
{
    return "Testing New Label";
}

std::string LabelAlignmentTest::subtitle() const
{
    return "Test text alignment";
}

LabelIssue4428Test::LabelIssue4428Test()
{
    auto size = Director::getInstance()->getWinSize();

    auto label = Label::createWithBMFont("fonts/bitmapFontTest3.fnt", "123\n456");
    label->setPosition(Vec2(size.width / 2.0f, size.height / 2.0f));
    label->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    addChild(label);

    int len = label->getStringLength();
    for (int i = 0; i < len; ++i)
    {
        auto sprite = label->getLetter(i);
        if (sprite != nullptr)
        {
            sprite->setFlippedY(true);
        }
    }
}

std::string LabelIssue4428Test::title() const
{
    return "New Label Bugs Test";
}

std::string LabelIssue4428Test::subtitle() const
{
    return "Reorder issue #4428.The label should be flipped vertically.";
}

LabelIssue4999Test::LabelIssue4999Test()
{
    auto label = Label::createWithTTF("Smaller font test", "fonts/arial.ttf", 5);
    label->setPosition(VisibleRect::center());
    label->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
    addChild(label);
}

std::string LabelIssue4999Test::title() const
{
    return "New Label Bugs Test";
}

std::string LabelIssue4999Test::subtitle() const
{
    return "Reorder issue #4999.The label should be display cleanly.";
}

LabelLineHeightTest::LabelLineHeightTest()
{
    auto size = Director::getInstance()->getWinSize();

    auto bg = LayerColor::create(Color4B(200, 191, 231, 255));
    this->addChild(bg);

    TTFConfig ttfConfig("fonts/arial.ttf", 25, GlyphCollection::DYNAMIC, nullptr, false);

    label = Label::createWithTTF(ttfConfig, "Test\nLine\nHeight");
    label->setPosition(Vec2(size.width / 2, size.height * 0.5f));
    label->setTextColor(Color4B::RED);
    addChild(label);

    auto slider = ui::Slider::create();
    slider->setTouchEnabled(true);
    slider->loadBarTexture("cocosui/sliderTrack.png");
    slider->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    slider->loadProgressBarTexture("cocosui/sliderProgress.png");
    slider->setPosition(Vec2(size.width / 2.0f, size.height * 0.15f + slider->getContentSize().height * 2.0f));
    slider->setPercent(label->getLineHeight());
    slider->addEventListener(AX_CALLBACK_2(LabelLineHeightTest::sliderEvent, this));
    addChild(slider);
}

void LabelLineHeightTest::sliderEvent(Ref* sender, ui::Slider::EventType type)
{
    if (type == Slider::EventType::ON_PERCENTAGE_CHANGED)
    {
        Slider* slider = (Slider*)sender;
        label->setLineHeight(slider->getPercent());
    }
}

std::string LabelLineHeightTest::title() const
{
    return "New Label";
}

std::string LabelLineHeightTest::subtitle() const
{
    return "Testing line height of label";
}

LabelAdditionalKerningTest::LabelAdditionalKerningTest()
{
    auto size = Director::getInstance()->getWinSize();

    auto bg = LayerColor::create(Color4B(200, 191, 231, 255));
    this->addChild(bg);

    TTFConfig ttfConfig("fonts/arial.ttf", 40, GlyphCollection::DYNAMIC, nullptr, false);

    label = Label::createWithTTF(ttfConfig, "Test additional kerning");
    label->setPosition(size.width / 2, size.height * 0.5f);
    label->setTextColor(Color4B::RED);
    addChild(label);

    auto slider = ui::Slider::create();
    slider->setTouchEnabled(true);
    slider->loadBarTexture("cocosui/sliderTrack.png");
    slider->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    slider->loadProgressBarTexture("cocosui/sliderProgress.png");
    slider->setPosition(Vec2(size.width / 2.0f, size.height * 0.15f + slider->getContentSize().height * 2.0f));
    slider->setPercent(0);
    slider->addEventListener(AX_CALLBACK_2(LabelAdditionalKerningTest::sliderEvent, this));
    addChild(slider);
}

void LabelAdditionalKerningTest::sliderEvent(Ref* sender, ui::Slider::EventType type)
{
    if (type == Slider::EventType::ON_PERCENTAGE_CHANGED)
    {
        Slider* slider = (Slider*)sender;
        label->setAdditionalKerning(slider->getPercent());
    }
}

std::string LabelAdditionalKerningTest::title() const
{
    return "New Label";
}

std::string LabelAdditionalKerningTest::subtitle() const
{
    return "Testing additional kerning of label";
}

LabelIssue8492Test::LabelIssue8492Test()
{
    auto label = Label::createWithBMFont("fonts/bitmapFontChinese.fnt", "中国中国中国中国中国");
    label->setDimensions(5, 100);
    label->setPosition(VisibleRect::center());
    addChild(label);
}

std::string LabelIssue8492Test::title() const
{
    return "Reorder issue #8492";
}

std::string LabelIssue8492Test::subtitle() const
{
    return "Work fine when dimensions are not enough to fit one character";
}

LabelMultilineWithOutline::LabelMultilineWithOutline()
{
    auto label = Label::createWithTTF("Multi-line text\nwith\noutline feature", "fonts/arial.ttf", 24);
    label->enableOutline(Color4B::ORANGE, 1);
    label->setPosition(VisibleRect::center());
    addChild(label);
}

std::string LabelMultilineWithOutline::title() const
{
    return "Reorder issue #9095";
}

std::string LabelMultilineWithOutline::subtitle() const
{
    return "end in string 'outline feature'";
}

LabelIssue9255Test::LabelIssue9255Test()
{
    Size s      = Director::getInstance()->getWinSize();
    auto parent = Node::create();
    parent->setPosition(s.width / 2, s.height / 2);
    parent->setVisible(false);
    this->addChild(parent);

    auto label = Label::createWithTTF("Crashed!!!", "fonts/HKYuanMini.ttf", 24);
    label->setPosition(VisibleRect::center());
    parent->addChild(label);
}

std::string LabelIssue9255Test::title() const
{
    return "Test for Issue #9255";
}

std::string LabelIssue9255Test::subtitle() const
{
    return "switch to desktop and switch back. Crashed!!!";
}

LabelSmallDimensionsTest::LabelSmallDimensionsTest()
{
    auto label = Label::createWithSystemFont("Hello World!", "fonts/arial.ttf", 24, Size(30.0f, 100.0f));
    label->setPosition(VisibleRect::center());
    addChild(label);
}

std::string LabelSmallDimensionsTest::title() const
{
    return "New Label + System font";
}

std::string LabelSmallDimensionsTest::subtitle() const
{
    return "Testing create Label with small dimensions.Program should not dead loop";
}

LabelIssue10089Test::LabelIssue10089Test()
{
    auto center = VisibleRect::center();

    auto labelA = Label::createWithSystemFont("create label with system font", "fonts/arial.ttf", 24);
    auto size   = labelA->getContentSize();
    labelA->setDimensions(size.width, size.height);
    labelA->setPosition(center.x, center.y + 50);
    addChild(labelA);

    auto labelB = Label::createWithTTF("create label with TTF", "fonts/arial.ttf", 24);
    size        = labelB->getContentSize();
    labelB->setDimensions(size.width, size.height);
    labelB->setPosition(center.x, center.y - 50);
    addChild(labelB);
}

std::string LabelIssue10089Test::title() const
{
    return "Test for Issue #10089";
}

std::string LabelIssue10089Test::subtitle() const
{
    return "Should be able to see two single-line text";
}

LabelSystemFontColor::LabelSystemFontColor()
{
    auto size = Director::getInstance()->getWinSize();

    auto label1 = Label::createWithSystemFont("Color4B::Red", "fonts/arial.ttf", 20);
    label1->setPosition(Vec2(size.width / 2, size.height * 0.3f));
    label1->setTextColor(Color4B::RED);
    addChild(label1);

    auto label2 = Label::createWithSystemFont("Color4B::Green", "fonts/arial.ttf", 20);
    label2->setPosition(Vec2(size.width / 2, size.height * 0.4f));
    label2->setTextColor(Color4B::GREEN);
    addChild(label2);

    auto label3 = Label::createWithSystemFont("Color4B::Blue", "fonts/arial.ttf", 20);
    label3->setPosition(Vec2(size.width / 2, size.height * 0.5f));
    label3->setTextColor(Color4B::BLUE);
    addChild(label3);

    auto label4 = Label::createWithSystemFont("Color4B(0, 0, 255, 100)", "fonts/arial.ttf", 20);
    label4->setPosition(Vec2(size.width / 2, size.height * 0.6f));
    label4->setTextColor(Color4B(0, 0, 255, 100));
    addChild(label4);
}

std::string LabelSystemFontColor::title() const
{
    return "New Label + system font";
}

std::string LabelSystemFontColor::subtitle() const
{
    return "Testing text color of system font";
}

LabelIssue10773Test::LabelIssue10773Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("create label with TTF", "fonts/arial.ttf", 24);
    label->getLetter(5);
    label->setString("Hi");
    label->setPosition(center.x, center.y);
    addChild(label);
}

std::string LabelIssue10773Test::title() const
{
    return "Test for Issue #10773";
}

std::string LabelIssue10773Test::subtitle() const
{
    return "Should not crash!";
}

LabelIssue11576Test::LabelIssue11576Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("abcdefg", "fonts/arial.ttf", 24);
    for (int index = 0; index < label->getStringLength(); ++index)
    {
        label->getLetter(index);
    }

    this->runAction(Sequence::create(DelayTime::create(2.0f),
                                     CallFunc::create([label]() { label->setString("Hello World!"); }), nullptr));

    label->setPosition(center.x, center.y);
    addChild(label);
}

std::string LabelIssue11576Test::title() const
{
    return "Test for Issue #11576";
}

std::string LabelIssue11576Test::subtitle() const
{
    return "You should see another string displayed correctly after 2 seconds.";
}

LabelIssue11699Test::LabelIssue11699Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("中国", "fonts/HKYuanMini.ttf", 150);
    label->enableOutline(Color4B::RED, 2);
    label->setPosition(center.x, center.y);
    addChild(label);
}

std::string LabelIssue11699Test::title() const
{
    return "Test for Issue #11699";
}

std::string LabelIssue11699Test::subtitle() const
{
    return "Outline should match with the characters exactly.";
}

LabelIssue12409Test::LabelIssue12409Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("abcdefghijklmn", "fonts/arial.ttf", 30);
    label->setWidth(70);
    label->setLineBreakWithoutSpace(true);
    label->setPosition(center.x, center.y);
    addChild(label);

    auto labelSize = label->getContentSize();
    auto winSize   = Director::getInstance()->getWinSize();
    Vec2 labelOrigin;
    labelOrigin.x    = winSize.width / 2 - (labelSize.width / 2);
    labelOrigin.y    = winSize.height / 2 - (labelSize.height / 2);
    Vec2 vertices[4] = {Vec2(labelOrigin.x, labelOrigin.y), Vec2(labelOrigin.x + labelSize.width, labelOrigin.y),
                        Vec2(labelOrigin.x + labelSize.width, labelOrigin.y + labelSize.height),
                        Vec2(labelOrigin.x, labelOrigin.y + labelSize.height)};

    auto drawNode = DrawNode::create();
    drawNode->drawPoly(vertices, 4, true, Color4F::WHITE);
    addChild(drawNode);
}

std::string LabelIssue12409Test::title() const
{
    return "Test for Issue #12409";
}

std::string LabelIssue12409Test::subtitle() const
{
    return "Testing auto-wrapping without space.";
}

LabelAddChildTest::LabelAddChildTest()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("Label with child node:", "fonts/arial.ttf", 24);
    label->setPosition(center.x, center.y);
    addChild(label);

    auto jump       = JumpBy::create(1.0f, Vec2::ZERO, 60, 1);
    auto jump_4ever = RepeatForever::create(jump);
    label->runAction(jump_4ever);

    auto spite = Sprite::create("Images/SpookyPeas.png");
    spite->setAnchorPoint(Vec2::ANCHOR_MIDDLE_LEFT);
    spite->setPosition(label->getContentSize().width, label->getContentSize().height / 2);
    label->addChild(spite);
}

std::string LabelAddChildTest::title() const
{
    return "Label support add child nodes";
}

LabelIssue12775Test::LabelIssue12775Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("Hello", "fonts/xingkai-incomplete.ttf", 30);
    label->setPosition(center.x, center.y);
    addChild(label);
}

std::string LabelIssue12775Test::title() const
{
    return "Test for Issue #12775";
}

std::string LabelIssue12775Test::subtitle() const
{
    return "Should not crash if the font not contain a Unicode charmap.";
}

LabelIssue11585Test::LabelIssue11585Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("Hello World", "fonts/arial.ttf", 24);
    label->setPosition(center.x, center.y);
    addChild(label);

    label->getLetter(0)->setColor(Color3B::RED);
    label->getLetter(1)->setColor(Color3B::GREEN);
    label->getLetter(2)->setColor(Color3B::BLUE);
    auto action = RepeatForever::create(Sequence::create(FadeOut::create(2), FadeIn::create(2), nullptr));
    label->runAction(action);
}

std::string LabelIssue11585Test::title() const
{
    return "Test for Issue #11585";
}

std::string LabelIssue11585Test::subtitle() const
{
    return "The color of letter should not be overridden by fade action.";
}

LabelIssue10688Test::LabelIssue10688Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("Glow MenuItemLabel", "fonts/arial.ttf", 30);
    label->setTextColor(Color4B::RED);
    label->enableGlow(Color4B::YELLOW);
    auto menuItem1 = MenuItemLabel::create(label, [](Ref*) {});
    menuItem1->setAnchorPoint(Vec2::ANCHOR_MIDDLE_LEFT);
    menuItem1->setPosition(center.x - label->getContentSize().width / 2, center.y);

    auto menu = Menu::create(menuItem1, NULL);
    menu->setPosition(Vec2::ZERO);
    this->addChild(menu);
}

std::string LabelIssue10688Test::title() const
{
    return "Test for Issue #10688";
}

std::string LabelIssue10688Test::subtitle() const
{
    return "The MenuItemLabel should be displayed in the middle of the screen.";
}

LabelIssue13202Test::LabelIssue13202Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("asdfghjklzxcvbnmqwertyuiop", "fonts/arial.ttf", 150);
    label->setPosition(center);
    addChild(label);

    label->getContentSize();
    label->setString("A");
    this->scheduleOnce([](float dt) { FontAtlasCache::purgeCachedData(); }, 0.15f, "FontAtlasCache::purgeCachedData");
}

std::string LabelIssue13202Test::title() const
{
    return "Test for Issue #13202";
}

std::string LabelIssue13202Test::subtitle() const
{
    return "FontAtlasCache::purgeCachedData should not cause crash.";
}

LabelIssue9500Test::LabelIssue9500Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("Spaces should not be lost", "fonts/Fingerpop.ttf", 20);
    label->setPosition(center);
    addChild(label);
}

std::string LabelIssue9500Test::title() const
{
    return "Test for Issue #9500";
}

std::string LabelIssue9500Test::subtitle() const
{
    return "Spaces should not be lost if label created with Fingerpop.ttf";
}

ControlStepper* LabelLayoutBaseTest::makeControlStepper()
{
    auto minusSprite = Sprite::create("extensions/stepper-minus.png");
    auto plusSprite  = Sprite::create("extensions/stepper-plus.png");

    return ControlStepper::create(minusSprite, plusSprite);
}

LabelLayoutBaseTest::LabelLayoutBaseTest()
{
    auto size = Director::getInstance()->getVisibleSize();

    this->initTestLabel(size);

    this->initFontSizeChange(size);
    this->initToggleLabelTypeOption(size);

    this->initWrapOption(size);

    this->initAlignmentOption(size);

    this->initDrawNode(size);

    this->initSliders(size);
}

void LabelLayoutBaseTest::initFontSizeChange(const ax::Size& size)
{
    auto fontSizeLabel = Label::createWithSystemFont("font size:20", "Arial", 10);
    fontSizeLabel->setName("fontSize");

    ControlStepper* stepper = this->makeControlStepper();
    stepper->setPosition(size.width * 0.5 - stepper->getContentSize().width / 2, size.height * 0.8);
    stepper->setValue(20);
    stepper->addTargetWithActionForControlEvents(this, cccontrol_selector(LabelLayoutBaseTest::valueChanged),
                                                 Control::EventType::VALUE_CHANGED);
    this->addChild(stepper);
    stepper->setName("stepper");
    stepper->setScale(0.5);

    fontSizeLabel->setPosition(
        stepper->getPosition() -
        Vec2(stepper->getContentSize().width / 2 + fontSizeLabel->getContentSize().width / 2, 0.0f));
    this->addChild(fontSizeLabel);
}

void LabelLayoutBaseTest::initWrapOption(const ax::Size& size)
{
    auto label = Label::createWithSystemFont("Enable Wrap:", "Arial", 10);
    label->setColor(Color3B::WHITE);
    label->setPosition(Vec2(size.width * 0.8f - 100, size.height * 0.8f));
    this->addChild(label);

    CheckBox* checkBox = CheckBox::create("cocosui/check_box_normal.png", "cocosui/check_box_normal_press.png",
                                          "cocosui/check_box_active.png", "cocosui/check_box_normal_disable.png",
                                          "cocosui/check_box_active_disable.png");
    checkBox->setPosition(Vec2(size.width * 0.8f - 55, size.height * 0.8f));
    checkBox->setScale(0.5);
    checkBox->setSelected(true);
    checkBox->setName("toggleWrap");

    checkBox->addEventListener([=](Ref* ref, CheckBox::EventType event) {
        if (event == CheckBox::EventType::SELECTED)
        {
            _label->enableWrap(true);
        }
        else
        {
            _label->enableWrap(false);
        }
        this->updateDrawNodeSize(_label->getContentSize());
    });
    this->addChild(checkBox);
}

void LabelLayoutBaseTest::initToggleLabelTypeOption(const ax::Size& size)
{
    auto label = Label::createWithSystemFont("Toggle Label Type:", "Arial", 10);
    label->setColor(Color3B::WHITE);
    label->setPosition(Vec2(size.width * 0.8f + 15, size.height * 0.8f));
    this->addChild(label);

    CheckBox* checkBox = CheckBox::create("cocosui/check_box_normal.png", "cocosui/check_box_normal_press.png",
                                          "cocosui/check_box_active.png", "cocosui/check_box_normal_disable.png",
                                          "cocosui/check_box_active_disable.png");
    checkBox->setPosition(Vec2(size.width * 0.8f + 70, size.height * 0.8f));
    checkBox->setScale(0.5);
    checkBox->setName("toggleType");
    checkBox->setSelected(true);

    auto stepper = (ControlStepper*)this->getChildByName("stepper");

    checkBox->addEventListener([=](Ref* ref, CheckBox::EventType event) {
        float fontSize = stepper->getValue();

        if (event == CheckBox::EventType::SELECTED)
        {
            _labelType         = 0;
            auto ttfConfig     = _label->getTTFConfig();
            ttfConfig.fontSize = fontSize;
            _label->setTTFConfig(ttfConfig);
        }
        else
        {
            _labelType = 1;
            _label->setBMFontFilePath("fonts/enligsh-chinese.fnt");
            _label->setBMFontSize(fontSize);
        }
    });
    this->addChild(checkBox);
}

void LabelLayoutBaseTest::initAlignmentOption(const ax::Size& size)
{
    // add text alignment settings
    MenuItemFont::setFontSize(30);
    auto menu = Menu::create(
        MenuItemFont::create("Left", AX_CALLBACK_1(LabelLayoutBaseTest::setAlignmentLeft, this)),
        MenuItemFont::create("Center", AX_CALLBACK_1(LabelLayoutBaseTest::setAlignmentCenter, this)),
        MenuItemFont::create("Right", AX_CALLBACK_1(LabelLayoutBaseTest::setAlignmentRight, this)), nullptr);
    menu->alignItemsVerticallyWithPadding(4);
    menu->setPosition(Vec2(50.0f, size.height / 2 - 20));
    this->addChild(menu);

    menu = Menu::create(MenuItemFont::create("Top", AX_CALLBACK_1(LabelLayoutBaseTest::setAlignmentTop, this)),
                        MenuItemFont::create("Middle", AX_CALLBACK_1(LabelLayoutBaseTest::setAlignmentMiddle, this)),
                        MenuItemFont::create("Bottom", AX_CALLBACK_1(LabelLayoutBaseTest::setAlignmentBottom, this)),
                        nullptr);
    menu->alignItemsVerticallyWithPadding(4);
    menu->setPosition(Vec2(size.width - 50, size.height / 2 - 20));
    this->addChild(menu);
}

void LabelLayoutBaseTest::initSliders(const ax::Size& size)
{
    auto slider = ui::Slider::create();
    slider->setTag(1);
    slider->setTouchEnabled(true);
    slider->loadBarTexture("cocosui/sliderTrack.png");
    slider->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    slider->loadProgressBarTexture("cocosui/sliderProgress.png");
    slider->setPosition(Vec2(size.width / 2.0f, size.height * 0.15f + slider->getContentSize().height * 2.0f - 5));
    slider->setPercent(52);
    addChild(slider);

    auto slider2 = ui::Slider::create();
    slider2->setTag(2);
    slider2->setTouchEnabled(true);
    slider2->loadBarTexture("cocosui/sliderTrack.png");
    slider2->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    slider2->loadProgressBarTexture("cocosui/sliderProgress.png");
    slider2->setPosition(Vec2(size.width * 0.2f, size.height / 2.0f));
    slider2->setRotation(90);
    slider2->setPercent(52);
    addChild(slider2);
    auto winSize = Director::getInstance()->getVisibleSize();

    slider->addEventListener([=](Ref* ref, Slider::EventType event) {
        float percent     = slider->getPercent();
        auto labelSize    = _label->getContentSize();
        auto drawNodeSize = Size(percent / 100.0 * winSize.width, labelSize.height);
        if (drawNodeSize.width <= 0)
        {
            drawNodeSize.width = 0.1f;
        }
        _label->setDimensions(drawNodeSize.width, drawNodeSize.height);
        this->updateDrawNodeSize(drawNodeSize);
    });

    slider2->addEventListener([=](Ref* ref, Slider::EventType event) {
        float percent     = slider2->getPercent();
        auto labelSize    = _label->getContentSize();
        auto drawNodeSize = Size(labelSize.width, percent / 100.0 * winSize.height);
        if (drawNodeSize.height <= 0)
        {
            drawNodeSize.height = 0.1f;
        }
        _label->setDimensions(drawNodeSize.width, drawNodeSize.height);
        this->updateDrawNodeSize(drawNodeSize);
    });
}

void LabelLayoutBaseTest::initTestLabel(const ax::Size& size)
{
    auto center = VisibleRect::center();
    _label = Label::createWithTTF("五六七八This is a very long sentence一二三四.", "fonts/HKYuanMini.ttf", 20);
    _label->setDimensions(size.width / 2, size.height / 2);
    _label->setPosition(center);
    _label->setName("Label");
    _label->setString("五六七八This is a very long sentence一二三.");
    addChild(_label);
    _labelType = 0;
}

void LabelLayoutBaseTest::initDrawNode(const ax::Size& size)
{
    _drawNode = DrawNode::create();

    _drawNode->setTag(3);
    addChild(_drawNode);
    this->updateDrawNodeSize(_label->getContentSize());
}

void LabelLayoutBaseTest::setAlignmentLeft(Ref* sender)
{
    _label->setHorizontalAlignment(TextHAlignment::LEFT);
}

void LabelLayoutBaseTest::setAlignmentCenter(Ref* sender)
{
    _label->setHorizontalAlignment(TextHAlignment::CENTER);
}

void LabelLayoutBaseTest::setAlignmentRight(Ref* sender)
{
    _label->setHorizontalAlignment(TextHAlignment::RIGHT);
}

void LabelLayoutBaseTest::setAlignmentTop(Ref* sender)
{
    _label->setVerticalAlignment(TextVAlignment::TOP);
}

void LabelLayoutBaseTest::setAlignmentMiddle(Ref* sender)
{
    _label->setVerticalAlignment(TextVAlignment::CENTER);
}

void LabelLayoutBaseTest::setAlignmentBottom(Ref* sender)
{
    _label->setVerticalAlignment(TextVAlignment::BOTTOM);
}

void LabelLayoutBaseTest::valueChanged(ax::Ref* sender, ax::extension::Control::EventType controlEvent)
{
    ControlStepper* pControl = (ControlStepper*)sender;
    // Change value of label.
    auto fontSizeLabel = (Label*)this->getChildByName("fontSize");
    float fontSize     = (float)pControl->getValue();
    fontSizeLabel->setString(StringUtils::format("font size:%d", (int)fontSize));

    if (_labelType == 0)
    {
        auto ttfConfig     = _label->getTTFConfig();
        ttfConfig.fontSize = fontSize;
        _label->setTTFConfig(ttfConfig);
    }
    else if (_labelType == 1)
    {
        _label->setBMFontSize(fontSize);
    }
    else if (_labelType == 2)
    {
        _label->setSystemFontSize(fontSize);
    }
    this->updateDrawNodeSize(_label->getContentSize());

    // FIXME::When calling getLetter, the label Overflow feature will be invalid.
    //    auto letterSprite = _label->getLetter(1);
    //    auto moveBy = ScaleBy::create(1.0,2.0);
    //    letterSprite->stopAllActions();
    //    letterSprite->runAction(Sequence::create(moveBy, moveBy->clone()->reverse(), nullptr ));
    //
    //    AXLOG("label line height = %f", _label->getLineHeight());
}

void LabelLayoutBaseTest::updateDrawNodeSize(const ax::Size& drawNodeSize)
{
    auto origin    = Director::getInstance()->getWinSize();
    auto labelSize = _label->getContentSize();

    origin.width  = origin.width / 2 - (labelSize.width / 2);
    origin.height = origin.height / 2 - (labelSize.height / 2);

    Vec2 vertices[4] = {Vec2(origin.width, origin.height), Vec2(drawNodeSize.width + origin.width, origin.height),
                        Vec2(drawNodeSize.width + origin.width, drawNodeSize.height + origin.height),
                        Vec2(origin.width, drawNodeSize.height + origin.height)};
    _drawNode->clear();
    _drawNode->drawLine(vertices[0], vertices[1], Color4F(1.0f, 1.0f, 1.0f, 1.0f));
    _drawNode->drawLine(vertices[0], vertices[3], Color4F(1.0f, 1.0f, 1.0f, 1.0f));
    _drawNode->drawLine(vertices[2], vertices[3], Color4F(1.0f, 1.0f, 1.0f, 1.0f));
    _drawNode->drawLine(vertices[1], vertices[2], Color4F(1.0f, 1.0f, 1.0f, 1.0f));
}

LabelWrapByWordTest::LabelWrapByWordTest()
{
    _label->setLineSpacing(5);
    _label->setAdditionalKerning(2);
    _label->setVerticalAlignment(TextVAlignment::CENTER);
    _label->setOverflow(Label::Overflow::CLAMP);
}

std::string LabelWrapByWordTest::title() const
{
    return "Clamp content Test: Word Wrap";
}

std::string LabelWrapByWordTest::subtitle() const
{
    return "";
}

LabelWrapByCharTest::LabelWrapByCharTest()
{
    _label->setLineBreakWithoutSpace(true);
    _label->setString("五六七八This \nis a very long sentence一二三四.");
    _label->setLineSpacing(5);
    _label->setAdditionalKerning(2);
    _label->setVerticalAlignment(TextVAlignment::TOP);
    _label->setOverflow(Label::Overflow::CLAMP);
}

std::string LabelWrapByCharTest::title() const
{
    return "Clamp content Test: Char Wrap";
}

std::string LabelWrapByCharTest::subtitle() const
{
    return "";
}

/////////////////////////////////////////////////

LabelWrapNoBreakSpaceTest::LabelWrapNoBreakSpaceTest()
{
    _label->setLineBreakWithoutSpace(false);
    const char* no_break_space_utf8 = "\xC2\xA0";  // 0xA0 - no-break space
    auto str                        = StringUtils::format(
                               "The price is $%s1.25. \n\nthe space between \"$\" and \"1.25\" is a no break space.", no_break_space_utf8);
    _label->setString(str);
    _label->setVerticalAlignment(TextVAlignment::TOP);
    _label->setOverflow(Label::Overflow::CLAMP);
}

std::string LabelWrapNoBreakSpaceTest::title() const
{
    return "Wrap Test: No break space";
}

std::string LabelWrapNoBreakSpaceTest::subtitle() const
{
    return "";
}

/////////////////////////////////////////////////

LabelShrinkByWordTest::LabelShrinkByWordTest()
{
    _label->setLineSpacing(5);
    _label->setAdditionalKerning(2);
    _label->setString("This is  Hello World  hehe I love 一二三");
    _label->setVerticalAlignment(TextVAlignment::TOP);
    _label->setOverflow(Label::Overflow::SHRINK);
}

std::string LabelShrinkByWordTest::title() const
{
    return "Shrink content Test: Word Wrap";
}

std::string LabelShrinkByWordTest::subtitle() const
{
    return "";
}

LabelShrinkByCharTest::LabelShrinkByCharTest()
{
    _label->setLineSpacing(5);
    _label->setAdditionalKerning(2);
    _label->setLineBreakWithoutSpace(true);
    _label->setString("This is  Hello World  hehe I love 一二三");
    _label->setVerticalAlignment(TextVAlignment::CENTER);
    _label->setOverflow(Label::Overflow::SHRINK);
}

std::string LabelShrinkByCharTest::title() const
{
    return "Shrink content Test: Char Wrap";
}

std::string LabelShrinkByCharTest::subtitle() const
{
    return "";
}

LabelResizeTest::LabelResizeTest()
{
    _label->setLineSpacing(5);
    _label->setAdditionalKerning(2);
    _label->setVerticalAlignment(TextVAlignment::TOP);
    _label->setOverflow(Label::Overflow::RESIZE_HEIGHT);

    this->updateDrawNodeSize(_label->getContentSize());

    auto slider1 = (ui::Slider*)this->getChildByTag(1);

    auto slider2 = (ui::Slider*)this->getChildByTag(2);
    slider2->setVisible(false);

    auto winSize = Director::getInstance()->getVisibleSize();
    slider1->addEventListener([=](Ref* ref, Slider::EventType event) {
        float percent     = slider1->getPercent();
        auto drawNodeSize = Size(percent / 100.0 * winSize.width, _label->getContentSize().height);
        if (drawNodeSize.height <= 0)
        {
            drawNodeSize.height = 0.1f;
        }
        _label->setDimensions(drawNodeSize.width, drawNodeSize.height);
        this->updateDrawNodeSize(drawNodeSize);
    });

    auto stepper = (ControlStepper*)this->getChildByName("stepper");
    stepper->setValue(12);

    auto label = Label::createWithSystemFont("Char Line break:", "Arial", 10);
    label->setColor(Color3B::WHITE);
    label->setPosition(Vec2(winSize.width * 0.1f, winSize.height * 0.8f));
    this->addChild(label);

    CheckBox* checkBox = CheckBox::create("cocosui/check_box_normal.png", "cocosui/check_box_normal_press.png",
                                          "cocosui/check_box_active.png", "cocosui/check_box_normal_disable.png",
                                          "cocosui/check_box_active_disable.png");
    checkBox->setPosition(Vec2(winSize.width * 0.2f, winSize.height * 0.8f));
    checkBox->setScale(0.5);
    checkBox->setSelected(false);
    checkBox->setName("LineBreak");

    checkBox->addEventListener([=](Ref* ref, CheckBox::EventType event) {
        if (event == CheckBox::EventType::SELECTED)
        {
            _label->setLineBreakWithoutSpace(true);
        }
        else
        {
            _label->setLineBreakWithoutSpace(false);
        }
        this->updateDrawNodeSize(_label->getContentSize());
    });
    this->addChild(checkBox);
}

std::string LabelResizeTest::title() const
{
    return "Resize content Test";
}

std::string LabelResizeTest::subtitle() const
{
    return "";
}

LabelToggleTypeTest::LabelToggleTypeTest()
{
    _label->setLineSpacing(5);
    _label->setAdditionalKerning(2);
    _label->setVerticalAlignment(TextVAlignment::CENTER);
    _label->setOverflow(Label::Overflow::NONE);

    this->updateDrawNodeSize(_label->getContentSize());

    auto slider1 = (ui::Slider*)this->getChildByTag(1);

    auto slider2 = (ui::Slider*)this->getChildByTag(2);
    slider2->setVisible(false);

    auto winSize = Director::getInstance()->getVisibleSize();
    slider1->addEventListener([=](Ref* ref, Slider::EventType event) {
        float percent     = slider1->getPercent();
        auto drawNodeSize = Size(percent / 100.0 * winSize.width, _label->getContentSize().height);
        if (drawNodeSize.height <= 0)
        {
            drawNodeSize.height = 0.1f;
        }
        _label->setDimensions(drawNodeSize.width, drawNodeSize.height);
        this->updateDrawNodeSize(drawNodeSize);
    });

    auto stepper = (ControlStepper*)this->getChildByName("stepper");
    stepper->setValue(12);

    auto label = Label::createWithSystemFont("Char Line break:", "Arial", 10);
    label->setColor(Color3B::WHITE);
    label->setPosition(Vec2(winSize.width * 0.1f, winSize.height * 0.8f));
    this->addChild(label);

    CheckBox* checkBox = CheckBox::create("cocosui/check_box_normal.png", "cocosui/check_box_normal_press.png",
                                          "cocosui/check_box_active.png", "cocosui/check_box_normal_disable.png",
                                          "cocosui/check_box_active_disable.png");
    checkBox->setPosition(Vec2(winSize.width * 0.2f, winSize.height * 0.8f));
    checkBox->setScale(0.5);
    checkBox->setSelected(false);
    checkBox->setName("LineBreak");

    checkBox->addEventListener([=](Ref* ref, CheckBox::EventType event) {
        if (event == CheckBox::EventType::SELECTED)
        {
            _label->setLineBreakWithoutSpace(true);
        }
        else
        {
            _label->setLineBreakWithoutSpace(false);
        }
        this->updateDrawNodeSize(_label->getContentSize());
    });
    this->addChild(checkBox);

    this->initToggleCheckboxes();
}

void LabelToggleTypeTest::initToggleCheckboxes()
{
    const float BUTTON_WIDTH = 100;
    float startPosX          = 0;
    Size winSize             = Director::getInstance()->getVisibleSize();

    // Create a radio button group
    auto radioButtonGroup = RadioButtonGroup::create();
    this->addChild(radioButtonGroup);

    // Create the radio buttons
    static const int NUMBER_OF_BUTTONS  = 4;
    startPosX                           = winSize.width / 2.0f - (NUMBER_OF_BUTTONS - 1) * 0.5 * BUTTON_WIDTH - 30;
    std::vector<std::string> labelTypes = {"Normal", "Clamp", "Shrink", "RESIZE"};

    for (int i = 0; i < NUMBER_OF_BUTTONS; ++i)
    {

        RadioButton* radioButton = RadioButton::create("cocosui/radio_button_off.png", "cocosui/radio_button_on.png");
        float posX               = startPosX + BUTTON_WIDTH * i;
        radioButton->setPosition(Vec2(posX, winSize.height / 2.0f + 70));
        radioButton->setScale(1.2f);
        radioButton->addEventListener(AX_CALLBACK_2(LabelToggleTypeTest::onChangedRadioButtonSelect, this));
        radioButton->setTag(i);
        radioButtonGroup->addRadioButton(radioButton);
        this->addChild(radioButton);

        auto label = Label::createWithSystemFont(labelTypes.at(i), "Arial", 20);
        label->setPosition(radioButton->getPosition() + Vec2(50.0f, 0.0f));
        this->addChild(label);
    }
}

std::string LabelToggleTypeTest::title() const
{
    return "Toggle Label Type Test";
}

std::string LabelToggleTypeTest::subtitle() const
{
    return "";
}

void LabelToggleTypeTest::onChangedRadioButtonSelect(RadioButton* radioButton, RadioButton::EventType type)
{
    if (radioButton == nullptr)
    {
        return;
    }

    switch (type)
    {
    case RadioButton::EventType::SELECTED:
    {
        switch (radioButton->getTag())
        {
        case 0:
            _label->setOverflow(Label::Overflow::NONE);
            break;
        case 1:
            _label->setOverflow(Label::Overflow::CLAMP);
            break;
        case 2:
            _label->setOverflow(Label::Overflow::SHRINK);
            break;
        case 3:
            _label->setOverflow(Label::Overflow::RESIZE_HEIGHT);
            break;
        default:
            break;
        }
        break;
    }
    default:
        break;
    }
    auto checkbox = (CheckBox*)(this->getChildByName("toggleWrap"));
    checkbox->setSelected(_label->isWrapEnabled());
    this->updateDrawNodeSize(_label->getContentSize());
}

LabelSystemFontTest::LabelSystemFontTest()
{
    _label->setLineSpacing(5);
    _label->setVerticalAlignment(TextVAlignment::CENTER);
    _label->setOverflow(Label::Overflow::NONE);
    _label->setSystemFontName("Hiragino Sans GB");
    _label->setSystemFontSize(20);
    _label->enableOutline(Color4B::RED, 1.0);
    _label->setString("This is a very\n 我爱你中国\n long sentence");
    _labelType = 2;

    auto stepper = (ControlStepper*)this->getChildByName("stepper");
    stepper->setEnabled(true);

    auto checkbox = (CheckBox*)(this->getChildByName("toggleType"));
    checkbox->setEnabled(false);

    this->updateDrawNodeSize(_label->getContentSize());

    auto slider1 = (ui::Slider*)this->getChildByTag(1);

    auto winSize = Director::getInstance()->getVisibleSize();
    slider1->addEventListener([=](Ref* ref, Slider::EventType event) {
        float percent     = slider1->getPercent();
        auto drawNodeSize = Size(percent / 100.0 * winSize.width, _label->getContentSize().height);
        if (drawNodeSize.height <= 0)
        {
            drawNodeSize.height = 0.1f;
        }
        _label->setDimensions(drawNodeSize.width, drawNodeSize.height);
        this->updateDrawNodeSize(drawNodeSize);
    });

    auto label = Label::createWithSystemFont("char Line break:", "Arial", 10);
    label->setColor(Color3B::WHITE);
    label->setPosition(Vec2(winSize.width * 0.1f, winSize.height * 0.8f));
    this->addChild(label);

    CheckBox* checkBox = CheckBox::create("cocosui/check_box_normal.png", "cocosui/check_box_normal_press.png",
                                          "cocosui/check_box_active.png", "cocosui/check_box_normal_disable.png",
                                          "cocosui/check_box_active_disable.png");
    checkBox->setPosition(Vec2(winSize.width * 0.2f, winSize.height * 0.8f));
    checkBox->setScale(0.5);
    checkBox->setSelected(false);
    checkBox->setName("LineBreak");

    checkBox->addEventListener([=](Ref* ref, CheckBox::EventType event) {
        if (event == CheckBox::EventType::SELECTED)
        {
            _label->setLineBreakWithoutSpace(true);
        }
        else
        {
            _label->setLineBreakWithoutSpace(false);
        }
        this->updateDrawNodeSize(_label->getContentSize());
    });
    this->addChild(checkBox);

    this->initToggleCheckboxes();

    auto checkboxToggleWrap = (CheckBox*)(this->getChildByName("toggleWrap"));
    checkboxToggleWrap->setEnabled(true);
}

void LabelSystemFontTest::initToggleCheckboxes()
{
    const float BUTTON_WIDTH = 100;
    float startPosX          = 0;
    Size winSize             = Director::getInstance()->getVisibleSize();

    // Create a radio button group
    auto radioButtonGroup = RadioButtonGroup::create();
    this->addChild(radioButtonGroup);

    // Create the radio buttons
    static const int NUMBER_OF_BUTTONS  = 4;
    startPosX                           = winSize.width / 2.0f - (NUMBER_OF_BUTTONS - 1) * 0.5 * BUTTON_WIDTH - 30;
    std::vector<std::string> labelTypes = {"Normal", "Clamp", "Shrink", "RESIZE"};

    for (int i = 0; i < NUMBER_OF_BUTTONS; ++i)
    {

        RadioButton* radioButton = RadioButton::create("cocosui/radio_button_off.png", "cocosui/radio_button_on.png");
        float posX               = startPosX + BUTTON_WIDTH * i;
        radioButton->setPosition(Vec2(posX, winSize.height / 2.0f + 70));
        radioButton->setScale(1.2f);
        radioButton->addEventListener(AX_CALLBACK_2(LabelSystemFontTest::onChangedRadioButtonSelect, this));
        radioButton->setTag(i);
        radioButtonGroup->addRadioButton(radioButton);
        this->addChild(radioButton);

        auto label = Label::createWithSystemFont(labelTypes.at(i), "Arial", 20);
        label->setPosition(radioButton->getPosition() + Vec2(50.0f, 0.0f));
        this->addChild(label);
    }
}

std::string LabelSystemFontTest::title() const
{
    return "System Font Test";
}

std::string LabelSystemFontTest::subtitle() const
{
    return "";
}

void LabelSystemFontTest::onChangedRadioButtonSelect(RadioButton* radioButton, RadioButton::EventType type)
{
    if (radioButton == nullptr)
    {
        return;
    }

    switch (type)
    {
    case RadioButton::EventType::SELECTED:
    {
        switch (radioButton->getTag())
        {
        case 0:
            _label->setOverflow(Label::Overflow::NONE);
            break;
        case 1:
            _label->setOverflow(Label::Overflow::CLAMP);
            break;
        case 2:
            _label->setOverflow(Label::Overflow::SHRINK);
            break;
        case 3:
            _label->setOverflow(Label::Overflow::RESIZE_HEIGHT);
            break;
        default:
            break;
        }
        break;
    }
    default:
        break;
    }
    this->updateDrawNodeSize(_label->getContentSize());
}

LabelCharMapFontTest::LabelCharMapFontTest()
{
    _label->setLineSpacing(5);
    _label->setVerticalAlignment(TextVAlignment::CENTER);
    _label->setOverflow(Label::Overflow::NONE);
    _label->setCharMap("fonts/tuffy_bold_italic-charmap.plist");
    _label->setString("Hello World, This is a char map test.");
    _label->setScale(0.5f);

    auto stepper = (ControlStepper*)this->getChildByName("stepper");
    stepper->setEnabled(true);

    auto checkbox = (CheckBox*)(this->getChildByName("toggleType"));
    checkbox->setEnabled(false);

    this->updateDrawNodeSize(_label->getContentSize());
}

std::string LabelCharMapFontTest::title() const
{
    return "CharMap Font Test";
}

std::string LabelCharMapFontTest::subtitle() const
{
    return "";
}

LabelIssue13846Test::LabelIssue13846Test()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("12345", "fonts/arial.ttf", 26);
    label->setPosition(center);
    addChild(label);

    label->getLetter(2)->setVisible(false);
}

std::string LabelIssue13846Test::title() const
{
    return "Test for Issue #13846";
}

std::string LabelIssue13846Test::subtitle() const
{
    return "Test hide label's letter,the label should display '12 45' as expected";
}

//
//

LabelRichText::LabelRichText()
{
    auto center = VisibleRect::center();

    auto richText2 = RichText::createWithXML(
        "Mixing <b>UIRichText</b> with non <i>UIWidget</i> code. For more samples, see the UIRichTextTest.cpp file");
    if (richText2)
    {
        richText2->ignoreContentAdaptWithSize(false);
        richText2->setContentSize(Size(400.0f, 400.0f));
        richText2->setPosition(center);

        addChild(richText2);
    }
}

std::string LabelRichText::title() const
{
    return "RichText";
}

std::string LabelRichText::subtitle() const
{
    return "Testing RichText";
}

LabelItalics::LabelItalics()
{
    auto s = Director::getInstance()->getWinSize();

    // LabelBMFont
    auto label1 =
        Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "hello non-italics", TextHAlignment::CENTER, s.width);
    addChild(label1, 0, kTagBitmapAtlas1);
    label1->setPosition(Vec2(s.width / 2, s.height * 4 / 6));
    // you can enable italics by calling this method

    _label1a = Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "hello italics", TextHAlignment::CENTER, s.width);
    addChild(_label1a, 0, kTagBitmapAtlas1);
    _label1a->setPosition(Vec2(s.width / 2, s.height * 3 / 6));
    // you can enable italics by calling this method
    _label1a->enableItalics();

    // LabelTTF
    TTFConfig ttfConfig("fonts/arial.ttf", 24);
    auto label2 = Label::createWithTTF(ttfConfig, "hello non-italics", TextHAlignment::CENTER, s.width);
    addChild(label2, 0, kTagBitmapAtlas2);
    label2->setPosition(Vec2(s.width / 2, s.height * 2 / 6));

    // or by setting the italics parameter on TTFConfig
    ttfConfig.italics = true;
    _label2a          = Label::createWithTTF(ttfConfig, "hello italics", TextHAlignment::CENTER, s.width);
    addChild(_label2a, 0, kTagBitmapAtlas2);
    _label2a->setPosition(Vec2(s.width / 2, s.height * 1 / 6));

    auto menuItem = MenuItemFont::create("disable italics", [&](ax::Ref* sender) {
        _label2a->disableEffect(LabelEffect::ITALICS);
        _label1a->disableEffect(LabelEffect::ITALICS);
    });
    menuItem->setFontSizeObj(12);
    auto menu = Menu::createWithItem(menuItem);
    addChild(menu);
    auto winSize = Director::getInstance()->getWinSize();
    menu->setPosition(winSize.width * 0.9, winSize.height * 0.25f);
}

std::string LabelItalics::title() const
{
    return "Testing Italics";
}

std::string LabelItalics::subtitle() const
{
    return "italics on TTF and BMfont";
}

///

LabelBold::LabelBold()
{
    auto s = Director::getInstance()->getWinSize();

    // LabelBMFont
    auto label1 =
        Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "hello non-bold", TextHAlignment::CENTER, s.width);
    addChild(label1, 0, kTagBitmapAtlas1);
    label1->setPosition(Vec2(s.width / 2, s.height * 4 / 6));
    // you can enable italics by calling this method

    _label1a = Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "hello bold", TextHAlignment::CENTER, s.width);
    addChild(_label1a, 0, kTagBitmapAtlas1);
    _label1a->setPosition(Vec2(s.width / 2, s.height * 3 / 6));
    // you can enable italics by calling this method
    _label1a->enableBold();

    // LabelTTF
    TTFConfig ttfConfig("fonts/arial.ttf", 24);
    auto label2 = Label::createWithTTF(ttfConfig, "hello non-bold", TextHAlignment::CENTER, s.width);
    addChild(label2, 0, kTagBitmapAtlas2);
    label2->setPosition(Vec2(s.width / 2, s.height * 2 / 6));

    // or by setting the italics parameter on TTFConfig
    ttfConfig.bold = true;
    _label2a       = Label::createWithTTF(ttfConfig, "hello bold", TextHAlignment::CENTER, s.width);
    addChild(_label2a, 0, kTagBitmapAtlas2);
    _label2a->setPosition(Vec2(s.width / 2, s.height * 1 / 6));

    auto menuItem = MenuItemFont::create("disable bold", [&](ax::Ref* sender) {
        _label2a->disableEffect(LabelEffect::BOLD);
        _label1a->disableEffect(LabelEffect::BOLD);
    });
    menuItem->setFontSizeObj(12);
    auto menu = Menu::createWithItem(menuItem);
    addChild(menu);
    auto winSize = Director::getInstance()->getWinSize();
    menu->setPosition(winSize.width * 0.9, winSize.height * 0.25f);
}

std::string LabelBold::title() const
{
    return "Testing Bold";
}

std::string LabelBold::subtitle() const
{
    return "Bold on TTF and BMfont";
}

///

LabelUnderline::LabelUnderline()
{
    auto s = Director::getInstance()->getWinSize();

    // LabelBMFont
    auto label1 =
        Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "hello non-underline", TextHAlignment::CENTER, s.width);
    addChild(label1, 0, kTagBitmapAtlas1);
    label1->setPosition(Vec2(s.width / 2, s.height * 4 / 6));
    // you can enable italics by calling this method

    _label1a = Label::createWithBMFont("fonts/bitmapFontTest2.fnt", "hello underline", TextHAlignment::CENTER, s.width);
    addChild(_label1a, 0, kTagBitmapAtlas1);
    _label1a->setPosition(Vec2(s.width / 2, s.height * 3 / 6));
    // you can enable underline by calling this method
    _label1a->enableUnderline();

    // LabelTTF
    TTFConfig ttfConfig("fonts/arial.ttf", 24);
    auto label2 = Label::createWithTTF(ttfConfig, "hello non-underline", TextHAlignment::CENTER, s.width);
    addChild(label2, 0, kTagBitmapAtlas2);
    label2->setPosition(Vec2(s.width / 2, s.height * 2 / 6));

    // or by setting the italics parameter on TTFConfig
    ttfConfig.underline = true;
    _label2a            = Label::createWithTTF(ttfConfig, "hello underline", TextHAlignment::CENTER, s.width);
    addChild(_label2a, 0, kTagBitmapAtlas2);
    _label2a->setPosition(Vec2(s.width / 2, s.height * 1 / 6));

    auto menuItem = MenuItemFont::create("disable underline", [&](ax::Ref* sender) {
        _label2a->disableEffect(LabelEffect::UNDERLINE);
        _label1a->disableEffect(LabelEffect::UNDERLINE);
    });
    menuItem->setFontSizeObj(12);
    auto menu = Menu::createWithItem(menuItem);
    addChild(menu);
    auto winSize = Director::getInstance()->getWinSize();
    menu->setPosition(winSize.width * 0.9, winSize.height * 0.25f);
}

std::string LabelUnderline::title() const
{
    return "Testing Underline";
}

std::string LabelUnderline::subtitle() const
{
    return "Underline on TTF and BMfont";
}

///

LabelUnderlineMultiline::LabelUnderlineMultiline()
{
    auto s = Director::getInstance()->getWinSize();

    // bmfont
    _label1a = Label::createWithBMFont("fonts/bitmapFontTest5.fnt", "hello underline\nand multiline",
                                       TextHAlignment::CENTER, s.width);
    addChild(_label1a, 0, kTagBitmapAtlas1);
    _label1a->setPosition(Vec2(s.width / 2, s.height * 2 / 3));
    // you can enable underline by calling this method
    _label1a->enableUnderline();

    // ttf
    TTFConfig ttfConfig("fonts/arial.ttf", 24);
    ttfConfig.underline = true;
    _label2a = Label::createWithTTF(ttfConfig, "hello\nunderline\nwith multiline", TextHAlignment::LEFT, s.width);
    addChild(_label2a, 0, kTagBitmapAtlas2);
    _label2a->setPosition(Vec2(s.width / 2, s.height * 1 / 3));

    auto menuItem = MenuItemFont::create("disable underline", [&](ax::Ref* sender) {
        _label2a->disableEffect(LabelEffect::UNDERLINE);
        _label1a->disableEffect(LabelEffect::UNDERLINE);
    });
    menuItem->setFontSizeObj(12);
    auto menu = Menu::createWithItem(menuItem);
    addChild(menu);
    auto winSize = Director::getInstance()->getWinSize();
    menu->setPosition(winSize.width * 0.9, winSize.height * 0.25f);
}

std::string LabelUnderlineMultiline::title() const
{
    return "Testing Underline + multiline";
}

std::string LabelUnderlineMultiline::subtitle() const
{
    return "Underline on TTF and BMfont with multiline";
}

///

LabelStrikethrough::LabelStrikethrough()
{
    auto s = Director::getInstance()->getWinSize();

    // bmfont
    _label1a = Label::createWithBMFont("fonts/bitmapFontTest4.fnt", "hello strikethrough\nand multiline",
                                       TextHAlignment::LEFT, s.width);
    addChild(_label1a, 0, kTagBitmapAtlas1);
    _label1a->setPosition(Vec2(s.width / 2, s.height * 2 / 3));
    // you can enable underline by calling this method
    _label1a->enableStrikethrough();

    // ttf
    TTFConfig ttfConfig("fonts/arial.ttf", 24);
    ttfConfig.strikethrough = true;
    _label2a = Label::createWithTTF(ttfConfig, "hello\nstrikethrough\nwith multiline", TextHAlignment::RIGHT, s.width);
    addChild(_label2a, 0, kTagBitmapAtlas2);
    _label2a->setPosition(Vec2(s.width / 2, s.height * 1 / 3));

    auto menuItem = MenuItemFont::create("disable underline", [&](ax::Ref* sender) {
        _label2a->disableEffect(LabelEffect::STRIKETHROUGH);
        _label1a->disableEffect(LabelEffect::STRIKETHROUGH);
    });
    menuItem->setFontSizeObj(12);
    auto menu = Menu::createWithItem(menuItem);
    addChild(menu);
    auto winSize = Director::getInstance()->getWinSize();
    menu->setPosition(winSize.width * 0.9, winSize.height * 0.25f);
}

std::string LabelStrikethrough::title() const
{
    return "Testing Strikethrough + multiline";
}

std::string LabelStrikethrough::subtitle() const
{
    return "Strikethrough on TTF and BMfont with multiline";
}

LabelLocalizationTest::LabelLocalizationTest()
{
    _localizationJson = cocostudio::JsonLocalizationManager::getInstance();
    _localizationJson->initLanguageData("configs/en-US.lang.json");

    _localizationBin = cocostudio::BinLocalizationManager::getInstance();
    _localizationBin->initLanguageData("configs/ENGLISH.lang.csb");

    const float BUTTON_WIDTH = 100;
    float startPosX          = 0;
    Size winSize             = Director::getInstance()->getVisibleSize();

    // Create a radio button group
    auto radioButtonGroup = RadioButtonGroup::create();
    this->addChild(radioButtonGroup);

    // Create the radio buttons
    const int NUMBER_OF_BUTTONS         = 3;
    startPosX                           = winSize.width / 2.0f - (NUMBER_OF_BUTTONS - 1) * 0.5 * BUTTON_WIDTH - 30;
    std::vector<std::string> labelTypes = {"English", "Chinese", "Japanese"};

    for (int i = 0; i < NUMBER_OF_BUTTONS; ++i)
    {
        RadioButton* radioButton = RadioButton::create("cocosui/radio_button_off.png", "cocosui/radio_button_on.png");
        float posX               = startPosX + BUTTON_WIDTH * i;
        radioButton->setPosition(Vec2(posX, winSize.height / 2.0f + 70));
        radioButton->setScale(1.2f);
        radioButton->addEventListener(AX_CALLBACK_2(LabelLocalizationTest::onChangedRadioButtonSelect, this));
        radioButton->setTag(i);
        radioButtonGroup->addRadioButton(radioButton);
        this->addChild(radioButton);

        auto label = Label::createWithSystemFont(labelTypes.at(i), "Arial", 20);
        label->setPosition(radioButton->getPosition() + Vec2(50.0f, 0.0f));
        this->addChild(label);
    }

    _label1 = Label::createWithSystemFont(_localizationJson->getLocalizationString("Text Label"), "Arial", 24);
    addChild(_label1, 0);
    _label1->setPosition(Vec2(winSize.width / 2, winSize.height * 1 / 3));

    Label* label = Label::createWithSystemFont("From json data :", "Arial", 24);
    label->setAnchorPoint(Vec2(0.0f, 0.5f));
    addChild(label, 0);
    label->setPosition(Vec2(20.0f, winSize.height * 1 / 3 + 24));

    _label2 = Label::createWithSystemFont(_localizationBin->getLocalizationString("Text Label"), "Arial", 24);
    addChild(_label2, 0);
    _label2->setPosition(Vec2(winSize.width / 2, winSize.height * 1 / 2));

    label = Label::createWithSystemFont("From binary data :", "Arial", 24);
    label->setAnchorPoint(Vec2(0.0f, 0.5f));
    addChild(label, 0);
    label->setPosition(Vec2(20.0f, winSize.height * 1 / 2 + 24));
}

std::string LabelLocalizationTest::title() const
{
    return "Localization Test";
}

std::string LabelLocalizationTest::subtitle() const
{
    return "Change language selected and see label change";
}

void LabelLocalizationTest::onChangedRadioButtonSelect(RadioButton* radioButton, RadioButton::EventType type)
{
    if (radioButton == nullptr)
    {
        return;
    }

    switch (type)
    {
    case RadioButton::EventType::SELECTED:
    {
        switch (radioButton->getTag())
        {
        case 0:
            _localizationJson->initLanguageData("configs/en-US.lang.json");
            _label1->setString(_localizationJson->getLocalizationString("Text Label"));
            _localizationBin->initLanguageData("configs/ENGLISH.lang.csb");
            _label2->setString(_localizationBin->getLocalizationString("Text Label"));
            break;
        case 1:
            _localizationJson->initLanguageData("configs/zh-CN.lang.json");
            _label1->setString(_localizationJson->getLocalizationString("Text Label"));
            _localizationBin->initLanguageData("configs/CHINESE.lang.csb");
            _label2->setString(_localizationBin->getLocalizationString("Text Label"));
            break;
        case 2:
            _localizationJson->initLanguageData("configs/ja-JP.lang.json");
            _label1->setString(_localizationJson->getLocalizationString("Text Label"));
            _localizationBin->initLanguageData("configs/JAPANESE.lang.csb");
            _label2->setString(_localizationBin->getLocalizationString("Text Label"));
            break;
        default:
            break;
        }
        break;
    }
    default:
        break;
    }
}

//
// LabelIssue15214
//
LabelIssue15214::LabelIssue15214()
{
    auto size = Director::getInstance()->getVisibleSize();

    // 1
    Label* label = Label::createWithTTF("TTF with setColor()", "fonts/arial.ttf", 24.0f);
    label->enableUnderline();
    label->setColor(ax::Color3B::BLUE);
    label->setPosition(size.width / 2, size.height / 5 * 4);
    this->addChild(label);

    // 2
    Label* label2 = Label::createWithSystemFont("System with setColor()", "Verdana", 24.0f);
    label2->enableUnderline();
    label2->setColor(ax::Color3B::BLUE);
    label2->setPosition(size.width / 2, size.height / 5 * 3);
    this->addChild(label2);

    // 3
    Label* label3 = Label::createWithTTF("TTF with setTextColor()", "fonts/arial.ttf", 24.0f);
    label3->enableUnderline();
    label3->setTextColor(Color4B::BLUE);
    label3->setPosition(size.width / 2, size.height / 5 * 2);
    this->addChild(label3);

    // 4
    Label* label4 = Label::createWithSystemFont("System with setTextColor()", "Verdana", 24.0f);
    label4->enableUnderline();
    label4->setTextColor(Color4B::BLUE);
    label4->setPosition(size.width / 2, size.height / 5 * 1);
    this->addChild(label4);
}

std::string LabelIssue15214::title() const
{
    return "Github Issue 15214";
}

std::string LabelIssue15214::subtitle() const
{
    return "Font + underline: same color with setColor()";
}

//
// LabelIssue16293
//
LabelIssue16293::LabelIssue16293()
{
    auto size    = Director::getInstance()->getVisibleSize();
    Label* label = Label::createWithTTF(
        "012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789", "fonts/arial.ttf",
        12);
    label->setPosition(size.width / 2, size.height / 2);
    this->addChild(label);
}

std::string LabelIssue16293::title() const
{
    return "Github Issue 16293";
}

std::string LabelIssue16293::subtitle() const
{
    return "No TextureAtlas resizes";
}

//
// LabelIssue16471
//
LabelIssue16471::LabelIssue16471()
{
    auto size = Director::getInstance()->getVisibleSize();

    auto node = Node::create();
    addChild(node, 100);
    node->setPosition(size.width / 2, size.height / 2);

    // Used Google Translate to translate from Chinese:
    //    Here is set to false then textLabel: TextColor valid
    //    set to true testLabel: setTextColor invalid
    // Original:
    //    此处设置为false则testLabel:setTextColor有效
    //    设置为true则testLabel:setTextColor无效
    // if set false then  testLabel:setTextColor is useful
    node->setCascadeColorEnabled(true);
    Label* label = Label::createWithTTF("Should be Yellow", "fonts/arial.ttf", 12);
    label->setTextColor(Color4B::YELLOW);
    node->addChild(label);
}

std::string LabelIssue16471::title() const
{
    return "Github Issue 16471";
}

std::string LabelIssue16471::subtitle() const
{
    return "Label should be yellow";
}

//
// LabelIssue16717
//
LabelIssue16717::LabelIssue16717()
{
    auto bg = Sprite::create("cocosui/Hello.png");
    bg->setPosition(VisibleRect::center());
    addChild(bg);

    {
        auto label = Label::createWithTTF("Hello World", "fonts/arial.ttf", 70);
        label->setPosition(VisibleRect::center() + Vec2(0.0f, 40.0f));
        label->enableOutline(Color4B(0, 255, 0, 100), 10);  // Set 100 alpha for outline
        label->setTextColor(Color4B(0, 0, 255, 100));       // Also set 100 alpha for text
        addChild(label);
    }

    {
        auto label = Label::createWithTTF("Hello World", "fonts/arial.ttf", 70);
        label->setPosition(VisibleRect::center() + Vec2(0.0f, -40.0f));
        label->enableOutline(Color4B(0, 255, 0, 100), 10);  // Set 100 alpha for outline
        label->setTextColor(Color4B(0, 255, 0, 100));       // Also set 100 alpha for text
        addChild(label);
    }
}

std::string LabelIssue16717::title() const
{
    return "Github Issue 16717";
}

std::string LabelIssue16717::subtitle() const
{
    return "";
}

//
// LabelIssueLineGap
//
LabelIssueLineGap::LabelIssueLineGap()
{

    auto size = Director::getInstance()->getWinSize();

    auto label1 = Label::createWithTTF("test \ntest", "fonts/FingerpopGap.ttf", 30);
    label1->setPosition(Vec2(size.width / 3, size.height / 2));
    addChild(label1);

    auto label2 = Label::createWithSystemFont("test \ntest", "fonts/FingerpopGap.ttf", 30);
    label2->setPosition(Vec2(size.width / 3 * 1.8, size.height / 2));
    addChild(label2);
}

std::string LabelIssueLineGap::title() const
{
    return "Label line gap issue";
}

std::string LabelIssueLineGap::subtitle() const
{
    return "two label must have exactly the same position and distance between lines";
}

//
// LabelIssue17902
//
LabelIssue17902::LabelIssue17902()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("abcdefg\nhijklmn", "fonts/arial.ttf", 26);
    label->setLineHeight(40);
    label->setPosition(center);
    addChild(label);

    scheduleOnce(AX_CALLBACK_0(LabelIssue17902::purgeCachedData, this), 1.0f, "purge_cached_data");
}

void LabelIssue17902::purgeCachedData()
{
    FontAtlasCache::purgeCachedData();
}

std::string LabelIssue17902::title() const
{
    return "Github Issue 17902";
}

std::string LabelIssue17902::subtitle() const
{
    return "";
}

//
// LabelIssue20523
//
LabelIssue20523::LabelIssue20523()
{
    auto size           = Director::getInstance()->getWinSize();
    auto _crashingLabel = Label::createWithTTF("0", "fonts/Marker Felt.ttf", 120);
    _crashingLabel->setPosition(Vec2(size.width / 2, size.height / 2));
    _crashingLabel->setColor(ax::Color3B(200, 200, 200));
    addChild(_crashingLabel, 1);
    //_crashingLabel->setWidth(size.width);

    this->schedule(
        [this, _crashingLabel](float) {
            ++_i;
            _crashingLabel->setString(std::to_string(_i));
        },
        1, AX_REPEAT_FOREVER, 0, "repeat");
}

std::string LabelIssue20523::title() const
{
    return "Github Issue 20523";
}

std::string LabelIssue20523::subtitle() const
{
    return "Should not crash after 7 seconds";
}

//
// LabelLetterColorsTest
//
LabelLetterColorsTest::LabelLetterColorsTest()
{
    auto center = VisibleRect::center();

    auto label = Label::createWithTTF("", "fonts/arial.ttf", 24);
    label->setPosition(center.x, center.y);
    addChild(label);

    label->setString("1\n2\n3");
    setLetterColors(label, Color3B::RED);

    label->setString("abcd\ne");  // Must not crash at here.
}

std::string LabelLetterColorsTest::title() const
{
    return "Test for letter colors";
}

std::string LabelLetterColorsTest::subtitle() const
{
    return "Should not crash!";
}

void LabelLetterColorsTest::setLetterColors(ax::Label* label, const ax::Color3B& color)
{
    int n = label->getStringLength();
    for (int i = 0; i < n; ++i)
    {
        Sprite* letter = label->getLetter(i);
        if (letter != nullptr)
            letter->setColor(color);
    }
}