How am I suppose to use it? 
  
local font = dxCreateFont("bankgothic",20) 
local txt = "starting next map:" 
dxDrawText(txt, sx*(291/1024),  sy*(598/768),sx*( 594/1024),  sy*(620/768), tocolor(175, 58, 196, 255),dxGetTextWidth(txt,sx*(1/1024), font),font, "left", "top", false, false, true, false, false) 
  
 
EDIT: I just don't understand how to calculate relative size for dxCreateFont. Maybe this? https://wiki.multitheftauto.com/wiki/DxGetFontHeight