5.2 Underline and Overline

<..configure ooffice-mml latex..>+
 \Configure{overline}
    {\bgroup\ifmathml <.mathml overline.>\else
          \HCode{<text:span text:style-name="overline"  >}\fi}
    {\ifmathml <.end mathml overline.>\else \HCode{</text:span>}\fi\egroup}
 \Configure{underline}
    {\bgroup
     \ifmathml <.mathml underline.>%
     \else <.nomath underline.>\HCode{<text:span text:style-name="underline"  >}\fi}
    {\ifmathml <.end mathml underline.>\else \HCode{</text:span>}\fi \egroup}
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<..configure ooffice-mml ushort ..>
 \Configure{ushort}
    {\bgroup
     \ifmathml <.mathml underline.>%
     \else <.nomath underline.>\HCode{<text:span text:style-name="underline"  >}\fi}
    {\ifmathml <.end mathml underline.>\else \HCode{</text:span>}\fi \egroup}
 \Configure{ushortw}
    {\bgroup
     \ifmathml <.mathml underline.>%
     \else <.nomath underline.>\HCode{<text:span text:style-name="underline"  >}\fi}
    {\ifmathml <.end mathml underline.>\else \HCode{</text:span>}\fi \egroup}
 \Configure{ushortd}
    {\bgroup
     \ifmathml <.mathml underline.>%
     \else <.nomath underline.>\HCode{<text:span text:style-name="underline"  >}\fi}
    {\ifmathml <.end mathml underline.>\else \HCode{</text:span>}\fi \egroup}
 \Configure{ushortdw}
    {\bgroup
     \ifmathml <.mathml underline.>%
     \else <.nomath underline.>\HCode{<text:span text:style-name="underline"  >}\fi}
    {\ifmathml <.end mathml underline.>\else \HCode{</text:span>}\fi \egroup}
 \Configure{ushortdline}
    {\bgroup
     \ifmathml <.mathml underline.>%
     \else <.nomath underline.>\HCode{<text:span text:style-name="underline"  >}\fi}
    {\ifmathml <.end mathml underline.>\else \HCode{</text:span>}\fi \egroup}
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<..mathml overline..>
 \HCode{<\a:mathml mover  accent="false"\Hnewline
 \mml:class="mml-overline"><\a:mathml mrow>}%
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<..end mathml overline..>
 \HCode{</\a:mathml mrow><\a:mathml mo\Hnewline
  accent="true">&\#x00AF;</\a:mathml mo>%
 </\a:mathml mover>}%
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<..mathml underline..>
 \HCode{<\a:mathml munder \a:mathml accentunder="false"\Hnewline
 \mml:class="mml-underline"><\a:mathml mrow>}%
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<..nomath underline..>
 \expandafter\everymath
 \expandafter{\expandafter\everymath
              \expandafter{\the\everymath}}%
 \let\o::@underline:\o:@@underline:
 \def\o:@@underline:{\let\o:@@underline:\o::@underline:}%
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<..end mathml underline..>
 \HCode{</\a:mathml mrow><\a:mathml mo\Hnewline
 accent="true">&\#x0332;</\a:mathml mo></\a:mathml munder>}%
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<..configure ooffice fontmath..>+
 \NewConfigureOO{overline}
 \ConfigureOO{overline}{<.oo overline style.>}
 \NewConfigureOO{underline}
 \ConfigureOO{underline}{<.oo underline style.>}
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<..oo underline style..>
 <style:style style:name="underline" style:family="text">
     <style:text-properties style:text-underline-style="solid"
                            style:text-underline-width="auto"
                            style:text-underline-color="font-color"
     />
 </style:style>
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Overline??

<..oo overline style..>
 <style:style style:name="overline" style:family="text">
    <style:text-properties style:text-underline="dotted" />
 </style:style>
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