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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-text/text-encoding/shaping-tatweel-002.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Text level 3 Test: tatweel and text-shaping, cross font, fallback</title>
<link rel="match" href="reference/shaping-tatweel-002-ref.html">
<meta name="assert" content="Arabic characters next to a U+0640 ARABIC TATWEEL character must take their correct positional form, even if the tatweel comes from a differnt font via font due to font fallback.">
<style>
table {
font-size: 3em;
border-spacing: 0 3px;
}
td {
padding: 0 0.5ch;
line-height: 1;
border: 1px solid;
}
@font-face {
font-family: 'primary';
src: url('/fonts/noto/NotoNaskhArabic-regular.woff2') format('woff2');
unicode-range: U+20;
}
@font-face {
font-family: 'tatweel';
src: url('/fonts/Scheherazade-Regular.woff') format('woff');
unicode-range: U+0640;
}
@font-face {
font-family: 'csstest_noto';
src: url('/fonts/noto/NotoNaskhArabic-regular.woff2') format('woff2');
}
table {
/*using a primary font with just U+20 (space) to get the baseline right*/
font-family: 'primary', 'tatweel', 'csstest_noto';
}
</style>
<p>Test passes if both halves of each of the pairs below are identical:
<table dir=rtl lang=ar>
<tr><!-- alef, final form as it doesn't have a medial form -->
<td>ـاـ
<td>ـﺎـ
<tr><!-- alef, final form -->
<td>ـا
<td>ـﺎ
<tr><!-- beh, initial form -->
<td>بـ
<td>ﺑـ
<tr><!-- beh, medial form -->
<td>ـبـ
<td>ـﺒـ
<tr><!-- beh, final form -->
<td>ـب
<td>ـﺐ
</table>