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diff --git a/testing/web-platform/tests/css/css-text/text-encoding/shaping-join-002.html b/testing/web-platform/tests/css/css-text/text-encoding/shaping-join-002.html new file mode 100644 index 0000000000..1e4eaf7fe9 --- /dev/null +++ b/testing/web-platform/tests/css/css-text/text-encoding/shaping-join-002.html @@ -0,0 +1,59 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Text level 3 Test: zwj and text-shaping, cross font, fallback</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 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: 'joiners'; + src: url('/fonts/noto/noto-sans-v8-latin-regular.woff') format('woff'); + unicode-range: U+200C-200D; + } + @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', 'joiners', '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>‍ا‍ + <td>ﺎ +<tr><!-- alef, final form --> + <td>‍ا + <td>ﺎ +<tr><!-- beh, initial form --> + <td>ب‍ + <td>ﺑ +<tr><!-- beh, medial form --> + <td>‍ب‍ + <td>ﺒ +<tr><!-- beh, final form --> + <td>‍ب + <td>ﺐ +</table> |