diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-fonts/cjk-kerning.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-fonts/cjk-kerning.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-fonts/cjk-kerning.html | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-fonts/cjk-kerning.html b/testing/web-platform/tests/css/css-fonts/cjk-kerning.html new file mode 100644 index 0000000000..5851757c84 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/cjk-kerning.html @@ -0,0 +1,129 @@ +<!DOCTYPE html> +<html lang="ja"> +<head> +<meta charset="UTF-8" /> +<title>Coordination of kern and palt features for CJK kerning</title> +<link rel="help" href="https://drafts.csswg.org/css-fonts/#font-kerning-prop" /> +<link rel="help" href="https://learn.microsoft.com/en-gb/typography/opentype/spec/features_ko#tag-kern" /> +<link rel="help" href="https://learn.microsoft.com/en-gb/typography/opentype/spec/features_pt#palt" /> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +@font-face { + font-family: test; + src: url('resources/NotoSansJP-Regular.subset.otf') format('opentype'); +} +h1 { + font: bold 1.5em/1 sans-serif; +} +h2 { + font: 1em/1 sans-serif; + margin-bottom: .25em; +} +.test { + font-family: test, sans-serif; + font-size: 3em; +} +.latin { + background: yellow; +} +.cjk { + background: cyan; +} +.paltOFFkernON { + font-feature-settings: "palt" 0; + font-kerning: normal; +} +.kernOFF { + font-kerning: none; +} +.kernON { + font-kerning: normal; +} +.paltONkernON { + font-feature-settings: "palt" 1; + font-kerning: normal; +} +.paltONkernOFF { + font-feature-settings: "palt" 1; + font-kerning: none; +} +</style> +<body> + +<h1>Testing application of kerning to CJK text</h1> +<h2>default</h2> +<div class="test default"> +<span class=latin>YeYeYeYe</span><span class=cjk>ティティティティ</span> +</div> +<h2>font-kerning: none;</h2> +<div class="test kernOFF"> +<span class=latin>YeYeYeYe</span><span class=cjk>ティティティティ</span> +</div> +<h2>font-kerning: normal;</h2> +<div class="test kernON"> +<span class=latin>YeYeYeYe</span><span class=cjk>ティティティティ</span> +</div> +<h2>font-feature-settings:"palt" 0; font-kerning: normal;</h2> +<div class="test paltOFFkernON"> +<span class=latin>YeYeYeYe</span><span class=cjk>ティティティティ</span> +</div> +<h2>font-feature-settings:"palt" 1; font-kerning: normal;</h2> +<div class="test paltONkernON"> +<span class=latin>YeYeYeYe</span><span class=cjk>ティティティティ</span> +</div> +<h2>font-feature-settings:"palt" 1; font-kerning: none;</h2> +<div class="test paltONkernOFF"> +<span class=latin>YeYeYeYe</span><span class=cjk>ティティティティ</span> +</div> + +<script> +const expectMatch = [ + [ ".kernON .latin", ".paltOFFkernON .latin" ], + [ ".kernON .latin", ".paltONkernON .latin" ], + [ ".kernOFF .latin", ".paltONkernOFF .latin" ], + [ ".kernON .cjk", ".paltONkernON .cjk" ], + [ ".default .cjk", ".kernOFF .cjk" ], +]; +const expectMismatch = [ + [ ".kernOFF .latin", ".kernON .latin" ], + [ ".kernOFF .cjk", ".kernON .cjk" ], + [ ".paltOFFkernON .cjk", ".paltONkernON .cjk" ], +]; +const expectMatchOneOf = [ + [ ".default .latin", [".kernON .latin", ".kernOFF .latin"] ], +]; + +expectMatch.forEach((t) => { + test(() => { + let w1 = document.querySelector(t[0]).offsetWidth; + let w2 = document.querySelector(t[1]).offsetWidth; + assert_equals(w1, w2); + }, "expected match: " + t[0] + " vs " + t[1]); +}); + +expectMismatch.forEach((t) => { + test(() => { + let w1 = document.querySelector(t[0]).offsetWidth; + let w2 = document.querySelector(t[1]).offsetWidth; + assert_not_equals(w1, w2); + }, "expected mismatch: " + t[0] + " vs " + t[1]); +}); + +expectMatchOneOf.forEach((t) => { + test(() => { + let w1 = document.querySelector(t[0]).offsetWidth; + let matched = false; + t[1].forEach((t2) => { + let w2 = document.querySelector(t2).offsetWidth; + if (w1 == w2) { + matched = true; + } + }); + assert_true(matched); + }, t[0] + " matches one of [" + t[1].join(", ") + "]"); +}); +</script> + +</body> +</head>
\ No newline at end of file |