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