The microtype package

IMPLEMENTATION: Font setup 882414 \MT@warn@rest2415 \let\MT@char\m@ne2416 \let\MT@char\@empty2417 \fi2418 \fi2419 \else2420 \MT@warn@unknown2421 \fi2422 2423 \elseThere are more possibilities for TEX: It may also be a glyph name (prefixedwith ‘/’). We indicate this to \MT@get@charwd by reversing the sign of \MT@char@.2424 \ifnum\MT@char=47\relax2425 \ifMT@norest \edef\MT@char{U47}%2426 \else2427 \@tempcnta=\XeTeXglyphindex"\expandafter\@gobble\@tempa"\relax2428 \ifnum\@tempcnta=\z@2429 \MT@warn@unknown2430 \let\MT@char\@empty2431 \else2432 \edef\MT@char{\@tempa\space}%2433 \edef\MT@char@{-\the\@tempcnta}%2434 \MT@dinfo@nl{3}{> `\the\MT@toks’ is a glyph name (\the\@tempcnta)}%2435 \fi2436 \fi2437 \else2438 \ifnum\MT@char > \m@ne2439 \ifMT@norestEXOr, it’s a Unicode number, which we mustn’t translate into a glyph number, sincethe latter is font-specific.2440 \@tempcnta=\XeTeXcharglyph\MT@char\relax2441 \ifnum\@tempcnta=\z@2442 \MT@info@missing@char2443 \let\MT@char\@empty2444 \else2445 \MT@dinfo@nl{3}{> (glyph number: \the\@tempcnta,2446 glyph name: \XeTeXglyphname\MT@font\@tempcnta)}%2447 \edef\MT@char{U\MT@char}%2448 \fi2449 \else2450 \MT@warn@rest2451 \let\MT@char\@empty2452 \fi2453 \else2454 \MT@warn@unknown2455 \let\MT@char\@empty2456 \fi2457 \fi2458 \fi2459 2460 }2461 This is the lua function to translate glyph name into slot number. Beginning withv2.2, luaotfload provides this function in an API, which we use if available, but(for now, at least) keep the old code for backward compatibility.2462 2463 if luaotfload and luaotfload.aux and luaotfload.aux.slot _ of _ name then2464 local slot _ of _ name = luaotfload.aux.slot _ of _ name2465 microtype.name _ to _ slot = function(name, unsafe)2466 return slot _ of _ name(font.current(), name, unsafe)2467 end