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https://github.com/classilla/tenfourfox.git
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61 lines
1.6 KiB
HTML
61 lines
1.6 KiB
HTML
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<!DOCTYPE html>
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<html xmlns="http://www.w3.org/1999/xhtml">
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=655877
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-->
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<head>
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<meta charset=UTF-8>
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<title>Test for Bug 655877</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=655877">Mozilla Bug 655877</a>
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<p id="display"></p>
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<div id="content">
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<svg width="400" height="200">
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<text x="100" y="100" style="font: 16px sans-serif">
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abc אבג 123 דהו defg
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</text>
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</svg>
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</div>
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<pre id="test">
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<script class="testbody" type="application/javascript">
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SimpleTest.waitForExplicitFinish();
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function close(x, y, message) {
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ok(Math.abs(x - y) < 1e-4, message);
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}
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function runTest() {
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var text = document.querySelector("text");
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// there are only 20 addressable characters
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is(text.getNumberOfChars(), 20, "getNumberOfChars");
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var sum, total = text.getComputedTextLength();
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close(text.getSubStringLength(0, 20), total, "getSubStringLength all");
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// add the advance of each glyph
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sum = 0;
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for (var i = 0; i < 20; i++) {
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sum += text.getSubStringLength(i, 1);
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}
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close(total, sum, "sum getSubStringLength 1");
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// split the text up into three chunks and add them together
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close(total, text.getSubStringLength(0, 6) +
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text.getSubStringLength(6, 8) +
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text.getSubStringLength(14, 6), "sum getSubStringLength 2");
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SimpleTest.finish();
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}
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window.addEventListener("load", runTest, false);
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</script>
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</pre>
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</body>
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</html>
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