Blitz - WPT: hiragana-katakana-kerning.html

wpt / css / css-fonts / hiragana-katakana-kerning.html

/css/css-fonts/hiragana-katakana-kerning.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>CSS Test: Hiragana/Katakana kerning</title>
    <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
    <!-- Based on testcase by Harry Dalton, see https://bugzilla.mozilla.org/show_bug.cgi?id=1811471;
         check that kerning works between hiragana and katakana, because both map to the same
         OpenType script behavior. -->
    <link rel="mismatch" href="hiragana-katakana-kerning-notref.html">
    <link rel="help" href="https://learn.microsoft.com/en-us/typography/opentype/spec/scripttags">
    <style>
      @font-face {
        font-family: "Noto Sans JP";
        src: url(resources/NotoSansJP-kana_test-subset.otf);
      }

      p {
        position: absolute;
        top: 0;
        left: 0;

        font-size: 6em;
        font-family: "Noto Sans JP";
        font-feature-settings: "palt" on;

        margin: 1em;
      }

      .with-kerning {
        font-kerning: normal;
        color: red;
      }

      .no-kerning {
        font-kerning: none;
        color: green;
        mix-blend-mode: multiply;
      }
    </style>
  </head>
  <body>
    <span>
      RED or GREEN text is visible if kerning is applying correctly, with only
      BLACK otherwise:
    </span>
    <p class="with-kerning">すペ</p>
    <p class="no-kerning">すペ</p>
  </body>
</html>

/css/css-fonts/hiragana-katakana-kerning-notref.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>CSS Reference: Hiragana/Katakana kerning</title>
    <style>
      @font-face {
        font-family: "Noto Sans JP";
        src: url(resources/NotoSansJP-kana_test-subset.otf);
      }

      p {
        position: absolute;
        top: 0;
        left: 0;

        font-size: 6em;
        font-family: "Noto Sans JP";
        font-feature-settings: "palt" on;
        font-kerning: none;

        margin: 1em;
      }

      .no-kerning-red {
        color: red;
      }

      .no-kerning-green {
        color: green;
        mix-blend-mode: multiply;
      }
    </style>
  </head>
  <body>
    <span>
      RED or GREEN text is visible if kerning is applying correctly, with only
      BLACK otherwise:
    </span>
    <p class="no-kerning-red">すペ</p>
    <p class="no-kerning-green">すペ</p>
  </body>
</html>