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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-fonts/test-synthetic-italic-3.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<html>
+ <head>
+ <title>CSS Test: Test for synthetic italics in vertical upright mode</title>
+ <meta charset="utf-8" />
+ <link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com" />
+ <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
+ <link rel="match" href="test-synthetic-italic-3-ref.html">
+ <link rel="help" href="https://github.com/w3c/csswg-drafts/issues/2869#issuecomment-402034497"/>
+ <meta name="assert" content="Synthetic italics in vertical upright mode should skew vertically" />
+ <style type="text/css">
+ div {
+ /* use Ahem font which has no italic/oblique face, so that the oblique
+ will be synthesized with the given angle */
+ font: 50px/1 Ahem;
+ position: absolute;
+ }
+ /* test elements will use Ahem with various values of obliqueness */
+ .test {
+ writing-mode: vertical-rl;
+ -webkit-text-orientation: upright;
+ text-orientation: upright;
+ color: green;
+ }
+ /* check that the sheared glyphs are still correct when transforms are
+ also in effect */
+ #test3 {
+ font-style: oblique 25deg;
+ top: 150px;
+ left: 100px;
+ transform: scale(1.5) rotate(45deg) skew(30deg);
+ }
+ /* create a set of background shapes that should be entirely covered by the
+ appropriately sheared Ahem glyphs in the test elements */
+ .bg {
+ width: 50px;
+ height: 150px;
+ }
+ .inner {
+ /* we shrink the inner red shape slightly to try and avoid pixels
+ "bleeding through" around antialiased glyph edges */
+ margin: 2px;
+ width: calc(100% - 4px);
+ height: calc(100% - 4px);
+ background-color: red;
+ }
+ #bg3 {
+ top: 150px;
+ left: 100px;
+ /* same transform as the test element, plus skewY for the oblique */
+ transform: scale(1.5) rotate(45deg) skew(30deg) skewY(25deg);
+ }
+ </style>
+ </head>
+ <body>
+ <p>Test passes if no red shows, just a sheared green block:</p>
+ <div id=bg3 class=bg><div class=inner></div></div>
+ <div id=test3 class=test>ABC</div>
+ </body>
+</html>