Preamble

\Configure{VERSION}
{\HCode{<?xml version="1.0" <.xml encoding .> ?>\Hnewline
<?xtpipes file="htspk.4xt" ?>\Hnewline}}

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encoding="\expandafter\ifx \csname a:charset\endcsname\relax
\expandafter\:encoding\A:charset
\else \expandafter\:encoding\a:charset\fi"

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<..configure html-speech Preamble ..>

\:CheckOption{math-}     \if:Option
     \edef\Preamble{\Preamble,mathml-}
\else
    \Log:Note{for sources failing to produce
        clean math code, try the command line option ‘math-’}%
\fi

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<..configure html-speech Preamble ..>+

\def\CssSpeech#1{\Css{@media speech{#1}}}
\def\add:description#1#2{<span class="#1"
title="speech-extra" >\Hnewline #2\Hnewline</span>}
\def\add:vdescription#1#2{<div class="#1"
title="speech-extra" >\Hnewline #2\Hnewline</div>}

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The attribute ‘title="speech-extra"’ is useful when there is a need to check just the content provided to the translation.

<..configure html-speech tex4ht ..>+

\Css{.begin-math, .end-math                    {color:red;}}
\Css{span.semi-math            {color:red;font-style:italic;}}
\Css{span[title="ch-verbose"]                    {color:red;}}
\Css{.added-description                        {color:green;}}
\Css{.begin-end                                {color:green;}}
\Css{.begin-root, .end-root, .mid-root         {color:green;}}
\Css{.begin-stack, .end-stack, .mid-stack      {color:green;}}
\Css{.capital-description                      {color:green;}}

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<..configure emacspeak tex4ht ..>

\CssSpeech{.begin-end                    {stress:4; richness:4;}}
\CssSpeech{.begin-math, .end-math        {stress:3; richness:5;}}
\CssSpeech{.semi-math     {pitch: 8; pitch-range: 7; volume: 5;}}
\CssSpeech{.begin-root, .end-root, .mid-root         {stress:3;}}
\CssSpeech{.begin-stack, .end-stack, .mid-stack      {stress:3;}}
\CssSpeech{.char-del                                 {stress:4;}}
\CssSpeech{.capital-description                      {stress:4;}}
\CssSpeech{body {speak-punctuation: none}}

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<..show input line no ..>

%

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<..configure html-speech Preamble ..>+

\edef\Preamble{\Preamble,xhtml}

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<..configure html-speech tex4ht ..>+

\Configure{DOCTYPE}
   {\HCode{% <!DOCTYPE html \xhtml:DOCTYPE>            \Hnewline
           
           \Hnewline}}
\def\xhtml:DOCTYPE{PUBLIC
      "-//W3C//DTD XHTML 1.0 Transitional//<.dtd lang .>"\Hnewline
     \space\space "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"}

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The DOCTYPE is not provided since we don’t know how to hide it from Java SAX in stpipes.

0.3 Preamble