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shaping-join-003.html
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shaping-join-003.html
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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Text level 3 Test: zwj and text-shaping, cross font, explicit</title>
<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
<link rel="help" href="https://drafts.csswg.org/css-text-3/#text-encoding">
<link rel="help" href="https://www.unicode.org/versions/Unicode11.0.0/ch23.pdf">
<link rel="help" href="https://www.unicode.org/versions/Unicode11.0.0/ch09.pdf">
<link rel="help" href="https://www.w3.org/TR/alreq/#h_joining_enforcement">
<link rel="match" href="reference/shaping-join-001-ref.html">
<meta name="assert" content="Arabic characters next to a ZERO WIDTH JOINER character must take their correct positional form, even if the ZWJ comes from a differnt font due to being in a different element with an explicit different font.">
<style>
table {
font-size: 3em;
border-spacing: 0 3px;
}
td {
padding: 0 0.5ch;
line-height: 1;
border: 1px solid;
}
@font-face {
font-family: 'joiners';
src: url('/fonts/noto/noto-sans-v8-latin-regular.woff') format('woff');
}
@font-face {
font-family: 'csstest_noto';
src: url('/fonts/noto/NotoNaskhArabic-regular.woff2') format('woff2');
}
span {
font-family: 'joiners';
line-height: 0;
}
table {
font-family: 'csstest_noto';
}
</style>
<p>Test passes if both halves of each of the pairs below are identical:
<table dir=rtl>
<tr><!-- alef, final form as it doesn't have a medial form -->
<td><span>‍</span>ا<span>‍</span>
<td>ﺎ
<tr><!-- alef, final form -->
<td><span>‍</span>ا
<td>ﺎ
<tr><!-- beh, initial form -->
<td>ب<span>‍</span>
<td>ﺑ
<tr><!-- beh, medial form -->
<td><span>‍</span>ب<span>‍</span>
<td>ﺒ
<tr><!-- beh, final form -->
<td><span>‍</span>ب
<td>ﺐ
</table>