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A Brief History of that Time You Used Web Fonts

zachleat
October 21, 2015

A Brief History of that Time You Used Web Fonts

A talk given for SmashingConf Barcelona 2015.

http://smashingconf.com/barcelona-2015/speakers/zach-leatherman

zachleat

October 21, 2015
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  1. IN THE BEGINNING 4,500,000,000 Years Ago VERDANA GEORGIA COURIER NEW

    TIMES NEW ROMAN IMPACT COMIC SANS MS THERE WAS ARIAL IN 1995
  2. IMG

  3. CSS

  4. IS 30% SMALLER THAN WOFF On average across all of

    Google Fonts: https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/j27Ou4RtvQI/discussion WOFF2
  5. @font-­‐face  {    font-­‐family:  Open  Sans;    src:  url('opensans.woff2')  format('woff2'),

             url('opensans.woff')  format('woff'),          url('opensans.otf')  format('opentype');   }
  6. <!doctype  html>   <style>   @font-­‐face  {    font-­‐family:  Open

     Sans;    src:  url('opensans.woff2')  format('woff2'),          url('opensans.woff')  format('woff');   }   </style>  
  7. @font-­‐face  {      font-­‐family:  Ampersand;      src:  url('ampersand.woff2')

     format('woff2'),                url('ampersand.woff')  format('woff');      unicode-­‐range:  U+26;   } unicode- range
  8. unicode- range 36 9+ 23 8+ 2.1+ 8+ Supported Supported

    with SMART DOWNLOAD NOT SUPPORTED
  9. EXACT MATCH ON Font-Family USED ON AN ELEMENT IN THE

    DOCUMENT ✔ ✔ @FONT-FACE DOWNLOAD CHECKLIST
  10. EXACT MATCH ON Font-Family USED ON AN ELEMENT IN THE

    DOCUMENT ELEMENT HAS CONTENT ✔ ✔ @FONT-FACE DOWNLOAD CHECKLIST ✔
  11. EXACT MATCH ON Font-Family USED ON AN ELEMENT IN THE

    DOCUMENT ELEMENT HAS CONTENT CONTENT IS WITHIN UNICODE-RANGE ✔ ✔ @FONT-FACE DOWNLOAD CHECKLIST ✔ ✔
  12. @font-­‐face  {      font-­‐family:  My  Web  Font;    

     font-­‐weight:  400;      font-­‐style:  normal;   } p  {      font-­‐family:  My  Web  Font;      font-­‐weight:  400;      font-­‐style:  normal;   } ✔
  13. @font-­‐face  {      font-­‐family:  My  Web  Font;    

     font-­‐weight:  600;   } p  {      font-­‐family:  My  Web  Font;      font-­‐weight:  100;   } ✘
  14. MisMatch weight 600 Available, 100 assigned, FORCED BOLD p  {

         font-­‐family:  My  Web  Font;      font-­‐weight:  100;   } @font-­‐face  {      font-­‐family:  My  Web  Font;      font-­‐weight:  600;   } ✘ ✘ ✔ ✔
  15. MISMATCH STYLE ITALIC AVAILABLE, NORMAL ASSIGNED, FORCED ITALIC p  {

         font-­‐family:  My  Web  Font;      font-­‐style:  normal;   } @font-­‐face  {      font-­‐family:  My  Web  Font;      font-­‐style:  italic;   } ✘ ✘ ✔ ✔
  16. 100  200  300  400  500  600  700  800  900 FONT-WEIGHT

    <p> ‐ ‐ Normal/Roman Bold @font-­‐face ‑
  17. @font-­‐face  {      font-­‐family:  My  Web  Font;    

     font-­‐weight:  500;   } p  {      font-­‐family:  My  Web  Font;      font-­‐weight:  600;   } ✘
  18. FAUX BOLD p  {      font-­‐family:  My  Web  Font;

         font-­‐weight:  600;   } @font-­‐face  {      font-­‐family:  My  Web  Font;      font-­‐weight:  500;   }
  19. FAUX ITALIC p  {      font-­‐family:  My  Web  Font;

         font-­‐style:  italic;   } @font-­‐face  {      font-­‐family:  My  Web  Font;      font-­‐style:  normal;   }
  20. <style>   @font-­‐face  {      font-­‐weight:  400;    

     font-­‐style:  normal;   }   </style>   <p>      Roman  Text      <strong>Bold  Text</strong>      <em>Italic  Text</em>   </p>
  21. <i>

  22. People will visit a Web site less often if it

    is slower than a close competitor by more than 250 milliseconds.” http://www.nytimes.com/2012/03/01/technology/impatient-web-users-flee-slow-loading-sites.html “
  23. <style>   h1  {  font-­‐family:  serif;  }   .loaded  h1

     {  font-­‐family:  My  Web  Font;  }   </style>   <link  href="fonts.css"   onload="document.body.className+='   loaded';"  rel="stylesheet">   A N TI-PA TTER N
  24. @font-­‐face  {      font-­‐family:  My  Web  Font;    

     src:  url('data:application/x-­‐font-­‐ woff;charset=utf-­‐8;base64,...')  format('woff');   }   @font-­‐face  {      font-­‐family:  My  Web  Font;      src:  url('data:application/x-­‐font-­‐ woff;charset=utf-­‐8;base64,...')  format('woff');      font-­‐weight:  700;   } A N TI-PA TTER N
  25. READ AS x2261 ≡ IDENTICAL TO x2605 ★ BLACK STAR

    or STAR x2665 ♥ HEART SUIT ACCESSIBILITY A N TI-PA TTER N
  26. @font-­‐face  {      font-­‐family:  Open  Sans;      /*

     full  FOUT  */      font-­‐display:  swap;   }
  27. @font-­‐face  {      font-­‐family:  Open  Sans;      /*

     100ms  maximum  FOIT  */      /*  Do  not  repaint  after  3s  */      font-­‐display:  fallback;   }
  28. @font-­‐face  {      font-­‐family:  Open  Sans;      /*

     100ms  maximum  FOIT  */      /*  never  FOUT  */      /*  if  not  in  cache,  use  fallback  */      font-­‐display:  optional;   }
  29. FONTFACEONLOAD github.com/zachleat/fontfaceonload USES THE CSS FONT LOADING API WHEN AVAILABLE.

    FONTFACEOBSERVER github.com/bramstein/fontfaceobserver/ INCLUDES A NICE PROMISES POLYFILL
  30. var  doc  =  document,          docEl  =

     doc.documentElement;   doc.fonts.load("1em  Raleway")    .then(function()  {          //  The  font  has  loaded.      docEl.className  +=  "  raleway-­‐loaded";    });
  31. body  {      font-­‐family:  sans-­‐serif;   }   .raleway-­‐loaded

     body  {      font-­‐family:  Raleway,  sans-­‐serif;   }
  32. Promise.all([      document.fonts.load("400  1em  Raleway"),      document.fonts.load("700  1em

     Raleway")   ]).then(function  ()  {      docEl.className  +=  "  raleway-­‐loaded";   }); ‑ document.fonts.load("1em  Raleway").then(function()  {      docEl.className  +=  "  raleway-­‐loaded";   }); BECOMES