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| -rw-r--r-- | luaotfload.dtx | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/luaotfload.dtx b/luaotfload.dtx index 19286d5..091c16a 100644 --- a/luaotfload.dtx +++ b/luaotfload.dtx @@ -604,34 +604,6 @@ local function def_font(...) if type(fontdata) == "table" and fontdata.shared then % \end{macrocode} % -% Here we add some code to emulate \xetex's \cs{fontdimen8}, -% which stores the caps-height of the font. (Cf.\ \cs{fontdimen5} which -% stores the x-height.) -% -% Falls back to measuring the glyph if the font doesn't contain the -% necessary information. -% This needs to be extended for fonts that don't contain an `X'. -% -% XXX: move to \texttt{fontspec}. -% -% \begin{macrocode} - local capheight - local units = fontdata.units - local size = fontdata.size - local otfdata = fontdata.shared.otfdata - - if otfdata.pfminfo.os2_capheight > 0 then - capheight = otfdata.pfminfo.os2_capheight / units * size - else - if fontdata.characters[string.byte("X")] then - capheight = fontdata.characters[string.byte("X")].height - else - capheight = otfdata.metadata.ascent / units * size - end - end - fontdata.parameters[8] = capheight -% \end{macrocode} -% % Then we populate \texttt{MathConstants} table, which is required for % OpenType math. % |