UITextAlignment issue in marmalade.

CCLabelTTF * CCLabelTTF::labelWithString(const char *label, CGSize dimensions, UITextAlignment alignment, const char *fontName, float fontSize);

I am using CCLabelTTF for show string and i want to word wrap in string but this is not wrapping string according to dimension, its clip word character in new line according to dimension.

Thanks,
Javed