58 lines
2 KiB
HTML
58 lines
2 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>sideways vertical writing mode and ch unit on table column groups</title>
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<link rel="author" title="Florian Rivoal" href="http://florian.rivoal.net/">
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<link rel="help" href="https://www.w3.org/TR/css-values-3/#font-relative-lengths">
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<link rel="help" href="https://www.w3.org/TR/css-writing-modes-3/#placement">
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<link rel="help" href="https://www.w3.org/TR/css-writing-modes-3/#text-orientation">
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<link rel="match" href="reference/ch-units-vrl-005-ref.html">
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<meta name="assert" content="The font-metric dependent ch unit on table column groups takes the writing mode (with a sideways orientation) into account,
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even though theses properties do not apply to that element.">
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<style>
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table {
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font-size: 20px;
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border-collapse: collapse;
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border: none;
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}
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td {
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padding: 0;
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background: green;
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height: 5ch;
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writing-mode: vertical-rl;
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text-orientation: upright;
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}
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colgroup {
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writing-mode: vertical-rl;
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text-orientation: sideways;
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width: 5ch;
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}
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div {
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font-size: 20px;
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color: transparent;
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}
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/* Sizing the reference divs using the actual 0 (after which the ch unit is based) in the inline dimensions,
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and using the ch unit in the block dimension,
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to make sure that the ch unit itself works well in the general case.
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If it doesn't, or if writing modes don't work, the divs won't be square.
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*/
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div:nth-of-type(2) {
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background: orange;
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writing-mode: vertical-rl;
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text-orientation: upright;
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width: 5ch;
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}
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div:nth-of-type(1) {
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background: blue;
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height: 5ch;
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display: inline-block; /* shrinkwrap */
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}
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</style>
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<body>
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<p>Test passes if there is a <strong>green square</strong> below, and if it is the <strong>same size as the blue</strong> one, not the orange one.
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<p>If any of the 3 colored shapes is not a square, or if the orange and blue squares are the same size, the test fails.
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<table><colgroup><tbody><tr><td> </td></tr></tbody></table>
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<div>00000</div>
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<div>00000</div>
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</body>
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