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<!DOCTYPE html>
<head>
<!-- This font only has glyphs defined for 'A', 'B', 'C' and 'D', and is
designed purely for testing ssty functionality
The glyphs for 'A' and 'D' are identical, the difference between them is
that 'A' supports the ssty font feature.
'A' with ssty = 1 maps to 'B'
'A' with ssty = 2 maps to 'C'-->
<style type="text/css" media="screen, print">
@font-face {
font-family: "sstyfont";
src: url("ssty.woff");
}
</style>
</head>
<body>
<!-- Test whether the ssty font feature setting is used appropriately for
supscripts et al.
Assumes NS_MATHML_DEFAULT_SCRIPT_SIZE_MULTIPLIER is 0.71-->
<math>
<mstyle style="font-family: 'sstyfont';">
<msup>
<mo>D</mo>
<msup>
<mo>B</mo>
<msup>
<mo>C</mo>
<mo>C</mo> <!-- ssty value capped at 2 -->
</msup>
</msup>
</msup>
<msub>
<mo>D</mo>
<msub>
<mo>B</mo>
<msub>
<mo>C</mo>
<mo>C</mo>
</msub>
</msub>
</msub>
<msubsup>
<mo>D</mo>
<msubsup>
<mo>B</mo>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
</msubsup>
<msubsup>
<mo>B</mo>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
</msubsup>
</msubsup>
<mmultiscripts>
<mo>D</mo>
<mmultiscripts>
<mo>B</mo>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
</mmultiscripts>
<mmultiscripts>
<mo>B</mo>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
</mmultiscripts>
</mmultiscripts>
</mstyle>
</math>
<p>
<!-- Automatically set ssty ignores user set scriptlevel -->
<math>
<mstyle style="font-family: 'sstyfont';" scriptlevel="-3">
<msup>
<mo>D</mo>
<msup>
<mo>B</mo>
<msup>
<mo>C</mo>
<mo>C</mo> <!-- ssty value capped at 2 -->
</msup>
</msup>
</msup>
<msub>
<mo>D</mo>
<msub>
<mo>B</mo>
<msub>
<mo>C</mo>
<mo>C</mo>
</msub>
</msub>
</msub>
<msubsup>
<mo>D</mo>
<msubsup>
<mo>B</mo>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
</msubsup>
<msubsup>
<mo>B</mo>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
</msubsup>
</msubsup>
<mmultiscripts>
<mo>D</mo>
<mmultiscripts>
<mo>B</mo>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
</mmultiscripts>
<mmultiscripts>
<mo>B</mo>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
</mmultiscripts>
</mmultiscripts>
</mstyle>
</math>
<p>
<!-- Automatically set ssty ignores user set scriptlevel -->
<math>
<mstyle style="font-family: 'sstyfont';" scriptlevel="1">
<msup>
<mo>D</mo>
<msup>
<mo>B</mo>
<msup>
<mo>C</mo>
<mo>C</mo> <!-- ssty value capped at 2 -->
</msup>
</msup>
</msup>
<msub>
<mo>D</mo>
<msub>
<mo>B</mo>
<msub>
<mo>C</mo>
<mo>C</mo>
</msub>
</msub>
</msub>
<msubsup>
<mo>D</mo>
<msubsup>
<mo>B</mo>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
</msubsup>
<msubsup>
<mo>B</mo>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
<msubsup>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
</msubsup>
</msubsup>
<mmultiscripts>
<mo>D</mo>
<mmultiscripts>
<mo>B</mo>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
</mmultiscripts>
<mmultiscripts>
<mo>B</mo>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
<mmultiscripts>
<mo>C</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
</mmultiscripts>
</mmultiscripts>
</mstyle>
</math>
<p>
<!-- User set ssty font feature setting overrides automatically set ssty, but
only for affected elements -->
<math>
<mstyle style="font-family: 'sstyfont';">
<msup>
<mo>D</mo>
<msup>
<mo>D</mo>
<mo>C</mo>
</msup>
</msup>
<msub>
<mo>D</mo>
<msub>
<mo>D</mo>
<mo>C</mo>
</msub>
</msub>
<msubsup>
<mo>D</mo>
<msubsup>
<mo>D</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
<msubsup>
<mo>D</mo>
<mo>C</mo>
<mo>C</mo>
</msubsup>
</msubsup>
<mmultiscripts>
<mo>D</mo>
<mmultiscripts>
<mo>D</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
<mmultiscripts>
<mo>D</mo>
<mo>C</mo>
<mo>C</mo>
</mmultiscripts>
</mmultiscripts>
</mstyle>
</math>