The microtype package

IMPLEMENTATION: Font setup 67\MT@expandfont\MT@set@all@ex\MT@reset@ef@codes@Expand the font.1450 \def\MT@expandfont{%1451 \pdffontexpand\MT@font \MT@stretch@ \MT@shrink@ \MT@step@ \MT@auto@\relax1452 }At first, all expansion factors for the characters will be set to 1000 (respectively thefactor of this font).1453 \def\MT@set@all@ex#1{%1454 \MT@dinfo@nl{3}{-- ex: setting all to \number#1}%1455 \MT@do@font{\efcode\MT@font\@tempcnta=#1\relax}%1456 }1457 \def\MT@reset@ef@codes@{\MT@set@all@ex\MT@ex@factor@}\MT@reset@ef@codes However, this is only necessary for versions prior to 1.20.\MT@ex@split@val\MT@warn@ex@too@large\MT@get@ex@opt\MT@ex@factor@\MT@stretch@\MT@shrink@\MT@step@\MT@auto@1458 1459 \MT@requires@pdftex4{1460 \def\MT@reset@ef@codes{%1461 \ifnum\MT@ex@factor@=\@m \else1462 \MT@reset@ef@codes@1463 \fi1464 }1465 }{1466 1467 \let\MT@reset@ef@codes\MT@reset@ef@codes@1468 }There’s only one number per character.1469 \def\MT@ex@split@val#1\relax{%1470 \@tempcntb=#1\relaxTake an optional factor into account.1471 \ifnum\MT@ex@factor@=\@m \else1472 \MT@scale\@tempcntb \MT@ex@factor@ \@m1473 \fi1474 \ifnum\@tempcntb > \MT@ex@max1475 \MT@warn@ex@too@large\MT@ex@max1476 \else1477 \ifnum\@tempcntb < \MT@ex@min1478 \MT@warn@ex@too@large\MT@ex@min1479 \fi1480 \fi1481 \efcode\MT@font\MT@char=\@tempcntb1482 \MT@dinfo@nl{4}{::: ef (\MT@char): \number\efcode\MT@font\MT@char: [#1]}%Heirs, heirs, I love thy heirs.1483 \MT@ifdefined@c@T\MT@ex@inh@name{%1484 \MT@ifdefined@n@T{MT@inh@\MT@ex@inh@name @\MT@char @}{%1485 \MT@exp@cs\MT@map@tlist@c{MT@inh@\MT@ex@inh@name @\MT@char @}\MT@set@ex@heirs1486 }%1487 }%1488 }1489 \def\MT@warn@ex@too@large#1{%1490 \MT@warning@nl{Expansion factor \number\@tempcntb\space too large for1491 character\MessageBreak `\the\MT@toks’ in \MT@curr@list@name.\MessageBreak1492 Setting it to the maximum of \number#1}%1493 \@tempcntb=#1\relax1494 }Apply different values to this font?1495 \def\MT@get@ex@opt{%1496 \MT@set@listname