The microtype package

IMPLEMENTATION: Font setup 76\MT@tr@noligatures\MT@outer@space\MT@tr@set@space\MT@tr@set@space@1875 \MT@dinfo@nl{1}{... fixing base font}%1876 \aftergroup\MT@set@lsbasefont1877 \fi1878 }1879 pdfTEX 1.40.0–1.40.3 disabled all ligatures in letterspaced fonts.1880 1881 \MT@requires@pdftex7{1882 \def\MT@tr@noligatures{%1883 \ifx\MT@tr@ligatures\@empty1884 \MT@noligatures@\MT@lsfont\@undefined1885 \else1886 \MT@noligatures@\MT@lsfont\MT@tr@ligatures1887 \fi1888 }1889 1890 }{1891 \def\MT@tr@noligatures{%1892 \MT@warning@nl{%1893 Disabling selected ligatures is only possible since\MessageBreak1894 pdftex 1.40.4. Disabling all ligatures instead}%1895 \MT@glet\MT@tr@noligatures\relax1896 }1897 }1898 A new skip for outer spacing.1899 \newskip\MT@outer@spaceAdjust interword spacing (\fontdimen 2–4) for inner and outer space. For innerspacing, the font dimensions will be adjusted, the settings for outer spacing will beremembered in a macro.1900 \def\MT@tr@set@space#1,#2,#3,#4,#5,#6,{%1901 \MT@dinfo@nl2{... orig. space: \the\fontdimen2\MT@lsfont,1902 \the\fontdimen3\MT@lsfont, \the\fontdimen4\MT@lsfont1903 \MessageBreak... (#1,#2,#3) (#4,#5,#6)}%1904 \let\MT@temp\@empty1905 \MT@tr@set@space@{#1}{#4}{2}\@empty1906 \MT@tr@set@space@{#2}{#5}{3}\@plus1907 \MT@tr@set@space@{#3}{#6}{4}\@minus1908 \MT@glet@nc{MT@outer@space\expandafter\string\font@name}\MT@temp1909 \MT@dinfo@nl2{... inner space: \the\fontdimen2\MT@lsfont,1910 \the\fontdimen3\MT@lsfont, \the\fontdimen4\MT@lsfont}%1911 \MT@dinfo@nl2{... outer space: \MT@temp}%1912 }If settings for outer spacing 〈#2〉 don’t exist, they will be inherited from the innerspacing settings 〈#1〉.1913 \def\MT@tr@set@space@#1#2#3#4{%1914 \MT@ifempty{#2}{%1915 \MT@ifempty{#1}{%1916 \edef\MT@temp{\MT@temp#4\the\fontdimen#3\MT@lsfont}%1917 }{%1918 \MT@tr@set@space@@{#1}{#3}{1000}%1919 \edef\MT@temp{\MT@temp#4\the\@tempdima}%1920 \fontdimen#3\MT@lsfont=\@tempdima1921 }%1922 }{%1923 \MT@tr@set@space@@{#2}{#3}{2000}%1924 \edef\MT@temp{\MT@temp#4\the\@tempdima}%1925 \MT@ifempty{#1}\relax{%1926 \MT@tr@set@space@@{#1}{#3}{1000}%1927 \fontdimen#3\MT@lsfont=\@tempdima