Introduction

Components, depending on the information they contain, may change their size automatically. Sometimes a written text may be out of bounds of a component. Sometimes image size is less than the component size. More often automatic change of a component size is used when you want to write a text which size is unknown. Naturally, you can choose a component size to match the text size always but the page space will be used not properly. And you have to do if the component size is less than the text size? In this case use the automatic change of a size.