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Re: [css3-text] grapheme clusters across element boundary

From: Peter Moulder <peter.moulder@monash.edu>
Date: Sun, 15 Jan 2012 17:05:52 +1100
To: www-style@w3.org
Message-id: <20120115060552.GA11952@bowman.infotech.monash.edu.au>
Appended is a small test document demonstrating rendering of latin,
devanagari and arabic-script strings where an element boundary or zwj
occurs in the middle of (what would be) a grapheme cluster.

Also available at
http://bowman.infotech.monash.edu.au/~pmoulder/html-tests/split-grapheme.html

pjrm.


<!DOCTYPE html>
<html>
<head>
<title>Test rendering of split grapheme clusters</title>
<style type="text/css" media="all">
td, th { text-align: center; padding: 0 0.25em; }
td { font-size: 5em; font-family: "Times New Roman"; }
</style>
</head>
<body>
<table>
<tr><th>Normal<br />(no zwj or&nbsp;spans)</th><th>With zwj</th><th>Spanned<br />(no zwj)</th><th>Zwj after each<br />boundary</th></tr>
<tr>
<td>u&#x308;</td>
<td>u&zwj;&#x308;</td>
<td><span style="color:green">u</span><span style="color:red">&#x308;</span></td>
<td><span style="color:green">u</span><span style="color:red">&zwj;&#x308;</span></td>
</tr>
<tr>
<td>&#x92a;&#x93f</td>
<td>&#x92a;&zwj;&#x93f;</td>
<td><span style="color:green">&#x92a;</span><span style="color:red">&#x93f</span></td>
<td><span style="color:green">&#x92a;</span><span style="color:red">&zwj;&#x93f</span></td>
</tr>
<tr lang="ms" xml:lang="ms">
<td>&#x62a;&#x645;&#x646;</td>
<td>&#x62a;&zwj;&#x645;&zwj;&#x646;</td>
<td><span style="color:green">&#x62a;</span><span style="color:red">&#x645;</span>&#x646;</td>
<td><span style="color:green">&#x62a;</span><span style="color:red">&zwj;&#x645;</span>&zwj;&#x646;</td>
</tr>
</table>
</body>
</html>
Received on Sunday, 15 January 2012 06:06:38 GMT

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