On Monday 08 July 2002 3:41 pm, Kornel Benko wrote:
> On Monday 08 July 2002 16:18, Angus Leeming wrote:
> > Is the lyxpreview2ppm.sh up-to-date (I made some changes, one of which
> > broke it.)
>
> It is always the newest. (Directly from source)
>
> > What happens if you run lyxpreview2ppm.sh directly on 0lyxpreview.tex?
>
> Hundreds of errors. missing '$' inserted etc.
>
> > (make a copy of this file, because the script will delete it).
>
> Not here, because the script ended prematurelly.
>
> First error is in line 1098
>
> line 1096:
> ...................
> \begin{preview}
> \begin{eqnarray}
> -\frac{1}{2}(n-1)c\lambda \Delta R & & \label{4_1_3}\\
> =\sum _{\alpha }\sum _{i<j}2\chi (\alpha )_{ij}\left(\sigma (\alpha
> )_{i}-\sigma (\alpha )_{j}\right)^{2} & - & \left(\lambda
> -(n-1)R\right)\lambda ^{2}c+\sum _{\alpha }\left\Vert B(\alpha
> )_{ijk}\right\Vert ^{2}+\nonumber \\ & + & \frac{1}{n+2}\lambda c\{
> 3\lambda ^{2}-4(n-1)\lambda R+2n(n-1)R^{2}\} ;\nonumber \end{eqnarray}
>
> \end{preview}
> .......................
> ! Missing $ inserted.
> <inserted text>
> $
> l.1098 ...n-1)c\lambda \Delta R & & \label{4_1_3}
> \\
>
> And so on ...
>
> Kornel
Try modifying src/graphics/PreviewLoader.C
void PreviewLoader::Impl::dumpPreamble(ostream & os) const
{
// Why on earth is Buffer::makeLaTeXFile a non-const method?
Buffer & tmp = const_cast<Buffer &>(buffer_);
// Dump the preamble only.
tmp.makeLaTeXFile(os, string(), true, false, true);
// Loop over the insets in the buffer and dump all the math-macros.
Buffer::inset_iterator it = buffer_.inset_const_iterator_begin();
Buffer::inset_iterator end = buffer_.inset_const_iterator_end();
for (; it != end; ++it) {
if ((*it)->lyxCode() == Inset::MATHMACRO_CODE) {
(*it)->latex(&buffer_, os, true, true);
}
}
// Use the preview style file to ensure that each snippet appears on a
// fresh page.
os << "\n"
- << "\\usepackage[active,delayed,dvips,tightpage,showlabels]{preview}\n"
+ << "\\usepackage[active,delayed,dvips,tightpage]{preview}\n"
<< "\n";
// This piece of PostScript magic ensures that the foreground and
// background colors are the same as the LyX screen.
string fg = lyx_gui::hexname(LColor::preview);
if (fg.empty()) fg = "000000";
string bg = lyx_gui::hexname(LColor::background);
if (bg.empty()) bg = "ffffff";
os << "\\AtBeginDocument{\\AtBeginDvi{%\n"
<< "\\special{!userdict begin/bop-hook{//bop-hook exec\n"
<< "<" << fg << bg << ">{255 div}forall setrgbcolor\n"
<< "clippath fill setrgbcolor}bind def end}}}\n";
}
