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5.2 Css

<..configure docbook tex4ht..>+
 <.cascade style sheets.>
 \Configure{Preamble}
    {<.default cascade style sheets.>} {}
 \Configure{CssFile}{\jobname.css}
   {/* \aa:CssFile\space from \jobname.tex (TeX4ht, \:today) */}
 \Configure{Needs}{l.
    \the\inputlineno\space--- needs --- #1 ---}
 \Configure{Needs-}{l.
    \the\inputlineno\space--- needs --- #1 ---}
-_-_-

<..default cascade style sheets..>
 {\ifdim \lastskip>\z@ \unskip\fi  \IgnorePar\parindent\z@
 \leavevmode}%
 \immediate\write-1{--- file \aa:CssFile\space ---}%
 \ht:special{t4ht>\aa:CssFile}\ht:special{t4ht=\Hnewline /* css.sty */}%
 \ht:special{t4ht<\aa:CssFile}%
-_-_-

<..cascade style sheets..>
 \ScriptCommand{\CssFile}{%
   \immediate\write-1{--- file \aa:CssFile\space ---}%
   \def\FontSize##1##2{\:Context{##1}\ht:special{t4ht;\%##2}\%}%
   \def\FontName##1{\:Context{##1}\ht:special{t4ht;=}}%
   \def\:Context##1{\ht:special{t4ht>\jobname.tmp}##1\ht:special
      {t4ht>\aa:CssFile}}%
   \ht:special{t4ht>\jobname.tmp}\ht:special{t4ht>\aa:CssFile}\bb:CssFile
   \hfil\break\NoFonts}{\EndNoFonts
   \ht:special{t4ht<\aa:CssFile}\ht:special{t4ht<\jobname.tmp}}
 \let\Css:File\CssFile
 \def\CssFile{\futurelet\:temp\Css:Fl}
 \def\Css:Fl{\ifx [\:temp  \expandafter\Css:fl
    \else \expand:after{\Css:File \space}\fi}
 \def\Css:fl[#1]{\Css:File\space \css:files #1,,<.par del.>}
 \def\css:files#1,#2<.par del.>{\def\:temp{#1}\ifx \:temp\empty
    \else \def\:temp{\in:css#1.<.par del.>\css:files#2,,<.par del.>}\fi
    \:temp }
 \def\in:css#1.#2<.par del.>{\def\:temp{#2}\ifx \:temp\empty \input #1.css
    \else \inc:ss#1.#2<.par del.>\fi}
 \def\inc:ss#1.<.par del.>{\input #1 }
 \NewConfigure{CssFile}[2]{\def\aa:CssFile{#1}\def\bb:CssFile{#2}}
-_-_-

<..cascade style sheets..>+
 \def\Css#1{{\def\:temp{\Configure{Needs}}%
    \expandafter\:temp\expandafter{\aa:Css}\Needs{#1}}}
-_-_-

<..configure docbook tex4ht..>+
 \ifx \a:FontCss:\:UnDef
    \Configure{FontCss}{Font\string_Css##1}
                    {Font\string_Css\string_Plus\space##1}
 \fi
 \expandafter\ifx \csname aa:Css\endcsname\relax
    \Configure{Css}{Css: ##1}
 \fi
-_-_-

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