Method enableStrikethrough

core/2d/Label.cpp:1570–1587

}

void Label::enableStrikethrough()
{
    if (_strikethroughEnabled)
    {
        return;
    }
    _strikethroughEnabled = true;
    _contentDirty         = true;
    if (!_lineDrawNode)
    {
        _lineDrawNode = DrawNode::create();
        _lineDrawNode->setGlobalZOrder(getGlobalZOrder());
        _lineDrawNode->setOpacity(_displayedOpacity);
        _lineDrawNode->properties.setFactor(_lineDrawNode->properties.getFactor() *
                                            2.0f);  // 2.0f: Makes the line smaller
        addChild(_lineDrawNode, 100000);
    }
}

void Label::disableEffect()
{