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

#include "LabelTestNew.h"
#include "../testResource.h"
#include "renderer/CCRenderer.h"
#include "2d/CCFontAtlasCache.h"

USING_NS_CC;
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(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(LabelFNTUNICODELanguages);
    ADD_TEST_CASE(LabelFNTBounds);
    ADD_TEST_CASE(LabelFNTandTTFEmpty);
    ADD_TEST_CASE(LabelFNTHundredLabels);
    ADD_TEST_CASE(LabelFNTPadding);
    ADD_TEST_CASE(LabelFNTOffset);

    ADD_TEST_CASE(LabelTTFFontsTestNew);
    ADD_TEST_CASE(LabelTTFLongLineWrapping);
    ADD_TEST_CASE(LabelTTFCJKWrappingTest);
    ADD_TEST_CASE(LabelTTFColor);
    ADD_TEST_CASE(LabelTTFDynamicAlignment);
    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(LabelFullTypeFontTest);
    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(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);
};

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(CC_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, s.height/2), Vec2(s.width, s.height/2), Color4F(1.0, 1.0, 1.0, 1.0) );
    drawNode->drawLine( Vec2(s.width/2, 0), Vec2(s.width/2, s.height), Color4F(1.0, 1.0, 1.0, 1.0) );
    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) );
    
    auto lastChar = (Sprite*) label2->getLetter(3);
    lastChar->runAction( rot_4ever->clone() );
    
    schedule(CC_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( CCRANDOM_0_1() * s.width, CCRANDOM_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();
    CCLOG("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();
    CCLOG("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();
    CCLOG("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));

    schedule(CC_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");
    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;

LabelFNTMultiLineAlignment::LabelFNTMultiLineAlignment()
{
    auto listener = EventListenerTouchAllAtOnce::create();
    listener->onTouchesBegan = CC_CALLBACK_2(LabelFNTMultiLineAlignment::onTouchesBegan, this);
    listener->onTouchesMoved = CC_CALLBACK_2(LabelFNTMultiLineAlignment::onTouchesMoved, this);
    listener->onTouchesEnded = CC_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->_labelShouldRetain = Label::createWithBMFont("fonts/markerFelt.fnt", LongSentencesExample, TextHAlignment::CENTER, size.width/1.5);
    this->_labelShouldRetain->retain();

    this->_arrowsBarShouldRetain = Sprite::create("Images/arrowsBar.png");
    this->_arrowsBarShouldRetain->retain();
    this->_arrowsShouldRetain = Sprite::create("Images/arrows.png");
    this->_arrowsShouldRetain->retain();

    MenuItemFont::setFontSize(20);
    auto longSentences = MenuItemFont::create("Long Flowing Sentences", CC_CALLBACK_1(LabelFNTMultiLineAlignment::stringChanged, this));
    auto lineBreaks    = MenuItemFont::create("Short Sentences With Intentional Line Breaks", CC_CALLBACK_1(LabelFNTMultiLineAlignment::stringChanged, this));
    auto mixed         = MenuItemFont::create("Long Sentences Mixed With Intentional Line Breaks", CC_CALLBACK_1(LabelFNTMultiLineAlignment::stringChanged, this));
    auto stringMenu    = Menu::create(longSentences, lineBreaks, mixed, nullptr);
    stringMenu->alignItemsVertically();

    longSentences->setColor(Color3B::RED);
    _lastSentenceItem = longSentences;
    longSentences->setTag(LongSentences);
    lineBreaks->setTag(LineBreaks);
    mixed->setTag(Mixed);

    MenuItemFont::setFontSize(30);

    auto left = MenuItemFont::create("Left", CC_CALLBACK_1(LabelFNTMultiLineAlignment::alignmentChanged, this));
    auto center = MenuItemFont::create("Center", CC_CALLBACK_1(LabelFNTMultiLineAlignment::alignmentChanged, this));
    auto right = MenuItemFont::create("Right", CC_CALLBACK_1(LabelFNTMultiLineAlignment::alignmentChanged, this));
    auto alignmentMenu = Menu::create(left, center, right, nullptr);
    alignmentMenu->alignItemsHorizontallyWithPadding(alignmentItemPadding);

    center->setColor(Color3B::RED);
    _lastAlignmentItem = center;
    left->setTag(LeftAlign);
    center->setTag(CenterAlign);
    right->setTag(RightAlign);

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

    this->_arrowsBarShouldRetain->setVisible(false);

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

    this->snapArrowsToEdge();

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

    this->addChild(this->_labelShouldRetain);
    this->addChild(this->_arrowsBarShouldRetain);
    this->addChild(this->_arrowsShouldRetain);
    this->addChild(stringMenu);
    this->addChild(alignmentMenu);
}

LabelFNTMultiLineAlignment::~LabelFNTMultiLineAlignment()
{
    this->_labelShouldRetain->release();
    this->_arrowsBarShouldRetain->release();
    this->_arrowsShouldRetain->release();
}

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

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

void LabelFNTMultiLineAlignment::stringChanged(cocos2d::Ref *sender)
{
    auto item = (MenuItemFont*)sender;
    item->setColor(Color3B::RED);
    this->_lastAlignmentItem->setColor(Color3B::WHITE);
    this->_lastAlignmentItem = item;

    switch(item->getTag())
    {
    case LongSentences:
        this->_labelShouldRetain->setString(LongSentencesExample);
        break;
    case LineBreaks:
        this->_labelShouldRetain->setString(LineBreaksExample);
        break;
    case Mixed:
        this->_labelShouldRetain->setString(MixedExample);
        break;

    default:
        break;
    }

    this->snapArrowsToEdge();
}

void LabelFNTMultiLineAlignment::alignmentChanged(cocos2d::Ref *sender)
{
    auto item = static_cast<MenuItemFont*>(sender);
    item->setColor(Color3B::RED);
    this->_lastAlignmentItem->setColor(Color3B::WHITE);
    this->_lastAlignmentItem = item;

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

    default:
        break;
    }

    this->snapArrowsToEdge();
}

void LabelFNTMultiLineAlignment::onTouchesBegan(const std::vector<Touch*>& touches, cocos2d::Event  *event)
{
    auto touch = touches[0];
    auto location = touch->getLocationInView();

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

void LabelFNTMultiLineAlignment::onTouchesEnded(const std::vector<Touch*>& touches, cocos2d::Event  *event)
{
    _drag = false;
    this->snapArrowsToEdge();

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

void LabelFNTMultiLineAlignment::onTouchesMoved(const std::vector<Touch*>& touches, cocos2d::Event  *event)
{
    if (! _drag)
    {
        return;
    }

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

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

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

    float labelWidth = fabs(this->_arrowsShouldRetain->getPosition().x - this->_labelShouldRetain->getPosition().x) * 2;

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

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

/// BMFontUnicodeNew
LabelFNTUNICODELanguages::LabelFNTUNICODELanguages()
{
    auto strings = FileUtils::getInstance()->getValueMapFromFile("fonts/strings.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(1.0, 1.0, 1.0, 1.0));
    addChild(drawNode);
}

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

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

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(0.5, 1.0));
    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", CC_CALLBACK_1(LabelTTFDynamicAlignment::setAlignmentLeft, this)),
                              MenuItemFont::create("Center", CC_CALLBACK_1(LabelTTFDynamicAlignment::setAlignmentCenter, this)),
                              MenuItemFont::create("Right", CC_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 * 0.1, size.height * 0.8),
        Vec2(size.width * 0.1, 0), 1, Color4F(1, 0, 0, 1));
    drawNode->drawSegment(
        Vec2(size.width * 0.85, size.height * 0.8),
        Vec2(size.width * 0.85, 0), 1, Color4F(1, 0, 0, 1));
    
    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 * 0.75);
    if(label1) {
        label1->setTextColor(Color4B(128, 255, 255, 255));
        label1->setPosition(Vec2(size.width * 0.1, size.height * 0.6));
        label1->setAnchorPoint(Vec2(0, 0.5));
        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 * 0.75);
    if(label2) {
        label2->setTextColor(Color4B(255, 128, 255, 255));
        label2->setPosition(Vec2(size.width * 0.1, size.height * 0.4));
        label2->setAnchorPoint(Vec2(0, 0.5));
        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 * 0.75);
    if(label3) {
        label3->setTextColor(Color4B(255, 255, 128, 255));
        label3->setPosition(Vec2(size.width * 0.1, size.height * 0.2));
        label3->setAnchorPoint(Vec2(0, 0.5));
        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("fonts/strings.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";
}

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 (size_t 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));

    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);
}

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()
{
    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);

    shadowLabelTTF = Label::createWithTTF(ttfConfig,"TTF:Shadow");
    shadowLabelTTF->setPosition( Vec2(size.width/2, size.height*0.65f) );
    shadowLabelTTF->setTextColor( Color4B::RED );
    shadowLabelTTF->enableShadow(Color4B::BLACK);
    addChild(shadowLabelTTF);

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

    shadowLabelBMFont = Label::createWithBMFont("fonts/bitmapFontTest.fnt", "BMFont:Shadow");
    shadowLabelBMFont->setPosition( Vec2(size.width/2, size.height*0.35f) );
    shadowLabelBMFont->setColor( Color3B::RED );
    shadowLabelBMFont->enableShadow(Color4B::GREEN);
    addChild(shadowLabelBMFont);

    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(CC_CALLBACK_2(LabelShadowTest::sliderEvent, this));
    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 * 0.15f, size.height / 2.0));
    slider2->setRotation(90);
    slider2->setPercent(52);
    slider2->addEventListener(CC_CALLBACK_2(LabelShadowTest::sliderEvent, this));
    addChild(slider2);
}

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);
    }
}

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(CC_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(CC_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(CC_CALLBACK_1(LabelCharMapColorTest::step, this), "step_key");
}

void LabelCharMapColorTest::actionFinishCallback()
{
    CCLOG("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(1.0, 0.0, 0.0, 1.0));
    
    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(1.0, 1.0, 1.0, 1.0));
    
    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", CC_CALLBACK_1(LabelAlignmentTest::setAlignmentLeft, this)),
        MenuItemFont::create("Center", CC_CALLBACK_1(LabelAlignmentTest::setAlignmentCenter, this)),
        MenuItemFont::create("Right", CC_CALLBACK_1(LabelAlignmentTest::setAlignmentRight, this)),
        nullptr);
    menu->alignItemsVerticallyWithPadding(4);
    menu->setPosition(Vec2(50, s.height / 2 - 20));
    this->addChild(menu);

    menu = Menu::create(
        MenuItemFont::create("Top", CC_CALLBACK_1(LabelAlignmentTest::setAlignmentTop, this)),
        MenuItemFont::create("Middle", CC_CALLBACK_1(LabelAlignmentTest::setAlignmentMiddle, this)),
        MenuItemFont::create("Bottom", CC_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(CC_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(CC_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(30,100));
    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.";
}

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

    auto label = Label::createWithTTF("Hello 中国", "XueJ2312F.ttf", 30);
    label->setPosition(center.x, center.y);
    addChild(label);
}

std::string LabelFullTypeFontTest::title() const
{
    return "Test font supported by FullType";
}

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 cocos2d::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));
    this->addChild(fontSizeLabel);
}

void LabelLayoutBaseTest::initWrapOption(const cocos2d::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->setEnabled(false);

    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 cocos2d::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 cocos2d::Size& size)
{
    //add text alignment settings
    MenuItemFont::setFontSize(30);
    auto menu = Menu::create(
        MenuItemFont::create("Left", CC_CALLBACK_1(LabelLayoutBaseTest::setAlignmentLeft, this)),
        MenuItemFont::create("Center", CC_CALLBACK_1(LabelLayoutBaseTest::setAlignmentCenter, this)),
        MenuItemFont::create("Right", CC_CALLBACK_1(LabelLayoutBaseTest::setAlignmentRight, this)),
        nullptr);
    menu->alignItemsVerticallyWithPadding(4);
    menu->setPosition(Vec2(50, size.height / 2 - 20));
    this->addChild(menu);

    menu = Menu::create(
        MenuItemFont::create("Top", CC_CALLBACK_1(LabelLayoutBaseTest::setAlignmentTop, this)),
        MenuItemFont::create("Middle", CC_CALLBACK_1(LabelLayoutBaseTest::setAlignmentMiddle, this)),
        MenuItemFont::create("Bottom", CC_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 cocos2d::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 / 2.0));
    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 cocos2d::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 cocos2d::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(cocos2d::Ref *sender, cocos2d::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);
    }
    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 ));
//    
//    CCLOG("label line height = %f", _label->getLineHeight());
}

void LabelLayoutBaseTest::updateDrawNodeSize(const cocos2d::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(1.0, 1.0, 1.0, 1.0));
    _drawNode->drawLine(vertices[0], vertices[3], Color4F(1.0, 1.0, 1.0, 1.0));
    _drawNode->drawLine(vertices[2], vertices[3], Color4F(1.0, 1.0, 1.0, 1.0));
    _drawNode->drawLine(vertices[1], vertices[2], Color4F(1.0, 1.0, 1.0, 1.0));

}

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 "";
}

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(CC_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(50,0));
        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");
    
    auto stepper = (ControlStepper*)this->getChildByName("stepper");
    stepper->setEnabled(false);
    
    auto checkbox = (CheckBox*)(this->getChildByName("toggleType"));
    checkbox->setEnabled(false);

    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 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 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(CC_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(50,0));
        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;
    }
    auto checkbox = (CheckBox*)(this->getChildByName("toggleWrap"));
    checkbox->setSelected(_label->isWrapEnabled());
    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(false);

    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, 400));

        addChild(richText2);
        richText2->setPosition(Vec2(200,0));
    }
}

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", [&](cocos2d::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", [&](cocos2d::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", [&](cocos2d::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", [&](cocos2d::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", [&](cocos2d::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(CC_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, 0));
        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, 0.5));
    addChild(label, 0);
    label->setPosition(Vec2(20, 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, 0.5));
    addChild(label, 0);
    label->setPosition(Vec2(20, 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(_localizationJson->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(_localizationJson->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(_localizationJson->getLocalizationString("Text Label"));
            break;
        default:
            break;
        }
        break;
    }
    default:
        break;
    }
}