didot point การใช้

• The Didot point system has been widely used in European countries.
• Hence " 12 dd " means twelve didot points.
• Nevertheless, the " Didot points " were progressively adopted until becoming the norm.
• The " Didot point " was redefined once again to 375 ?m exactly ( mm ).
• Note that the Chinese font sizes use American points; the Continental systems traditionally used the Fournier or Didot points.
• This measure, which is 0, 0076 % wider than the " Didot point ", became the current reference for printing.