The microtype package

IMPLEMENTATION: Font setup 701604 \else1605 \MT@ifempty{#1}{\let\@tempa\@empty}{\MT@preset@aux@space2{#1}\@tempa}%1606 \MT@ifempty{#2}{\let\@tempc\@empty}{\MT@preset@aux@space3{#2}\@tempc}%1607 \MT@ifempty{#3}{\let\@tempb\@empty}{\MT@preset@aux@space4{#3}\@tempb}%1608 \fi1609 \MT@set@all@sp\@tempa\@tempc\@tempb1610 }1611 }\relax\MT@kerning\MT@set@kn@codes14.2.4 Additional kerningAgain, only check for additional kerning for new versions of pdfTEX.1612 \MT@requires@pdftex6{1613 \def\MT@kerning{\MT@maybe@do{kn}}It’s getting boring, I know.1614 \def\MT@set@kn@codes{%1615 \MT@if@list@exists{%1616 \MT@get@font@dimen@six{%1617 \MT@get@opt1618 \MT@reset@kn@codes1619 \MT@get@inh@list1620 \MT@set@inputenc{c}%1621 \MT@load@list\MT@kn@c@name1622 \MT@set@listname1623 \MT@let@cn\@tempc{MT@kn@c@\MT@kn@c@name}%1624 \expandafter\MT@set@codes\@tempc,\relax,}%1625 }\MT@reset@kn@codes1626 }\MT@kn@split@val Again, the unit may be measured in the space dimension; this time only \fontdimen 2.\MT@set@kn@heirs\MT@set@all@kn\MT@reset@kn@codes\MT@reset@kn@codes@1627 \def\MT@kn@split@val#1,#2\relax{%1628 \def\@tempb{#1}%1629 \MT@ifempty\@tempb\relax{%1630 \MT@get@space@unit2%1631 \MT@scale@to@em1632 \knbccode\MT@font\MT@char=\@tempcntb1633 \MT@dinfo@nl{4}{;;; knbc (\MT@char): \number\knbccode\MT@font\MT@char: [#1]}%1634 }%1635 \def\@tempb{#2}%1636 \MT@ifempty\@tempb\relax{%1637 \MT@get@space@unit2%1638 \MT@scale@to@em1639 \knaccode\MT@font\MT@char=\@tempcntb1640 \MT@dinfo@nl{4}{;;; knac (\MT@char): \number\knaccode\MT@font\MT@char: [#2]}%1641 }%1642 \MT@ifdefined@c@T\MT@kn@inh@name{%1643 \MT@ifdefined@n@T{MT@inh@\MT@kn@inh@name @\MT@char @}{%1644 \MT@exp@cs\MT@map@tlist@c{MT@inh@\MT@kn@inh@name @\MT@char @}\MT@set@kn@heirs1645 }%1646 }%1647 }1648 \def\MT@set@kn@heirs#1{%1649 \knbccode\MT@font#1=\knbccode\MT@font\MT@char1650 \knaccode\MT@font#1=\knaccode\MT@font\MT@char1651 \MT@dinfo@nl{2}{-- heir of \MT@char: #1}%1652 \MT@dinfo@nl{4}{;;; knbc (#1): \number\knbccode\MT@font\MT@char/%1653 \number\knaccode\MT@font\MT@char}%1654 }