etinsertcaretwidth (const canvas: tcanvas;
                                                   const afont: tfont): integer;
        <span style="color:navy"><b>PROPERTY</b></span> insertstate: boolean <span style="color:navy"><b>READ</b></span> getinsertstate <span style="color:navy"><b>WRITE</b></span> setinsertstate;
        <span style="color:navy"><b>PROPERTY</b></span> selstart: integer <span style="color:navy"><b>READ</b></span> fselstart <span style="color:navy"><b>WRITE</b></span> setselstart;
     