bool Label::multilineTextWrapByChar() { return multilineTextWrap(CC_CALLBACK_3(Label::getFirstCharLen, this)); }
bool Label::multilineTextWrapByChar() { return multilineTextWrap(std::bind(getFirstCharLen, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)); }
bool Label::multilineTextWrapByWord() { return multilineTextWrap(CC_CALLBACK_3(Label::getFirstWordLen, this)); }
bool Label::multilineTextWrapByChar() { return multilineTextWrap(std::bind(CC_CALLBACK_3(Label::getFirstCharLen, this) , std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)); }