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use external script now.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4495 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -480,15 +480,14 @@ void InsetFormula::updatePreview() const
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os << char('A' + (*it & 15)) << char('a' + (*it >> 4));
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os << char('A' + (*it & 15)) << char('a' + (*it >> 4));
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string base = os.str();
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string base = os.str();
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string dir = OnlyPath(lyx::tempName());
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string dir = OnlyPath(lyx::tempName());
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string file = dir + base + ".eps";
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string file = dir + base + ".lyxpreview";
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// everything is fine already
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// everything is fine already
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if (loader_.filename() == file)
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if (loader_.filename() == file)
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return;
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return;
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// The real work starts.
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// the real work starts
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string const texfile = dir + base + ".tex";
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std::ofstream of(file.c_str());
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std::ofstream of(texfile.c_str());
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of << "\\batchmode"
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of << "\\batchmode"
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<< "\\documentclass{article}"
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<< "\\documentclass{article}"
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<< "\\usepackage{amssymb}"
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<< "\\usepackage{amssymb}"
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@ -499,23 +498,6 @@ void InsetFormula::updatePreview() const
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<< "\\end{document}\n";
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<< "\\end{document}\n";
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of.close();
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of.close();
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string const cmd =
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// now we are done, start actual loading we will get called back via
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// "latex " + base + ".tex ; " + "
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// InsetFormula::statusChanged() if this is finished
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// "dvips -x 2500 -R -E -o " + base + ".eps " + base + ".dvi ";
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loader_.reset(file); }
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// Herbert says this is faster
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"pdflatex --interaction batchmode " + base + "; " +
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"dvips -x 2000 -R -E -o " + base + ".eps " + base + ".dvi ";
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//lyxerr << "calling: '" << "(cd " + dir + "; " + cmd + ")\n";
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Systemcall sc;
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sc.startscript(Systemcall::Wait, "(cd " + dir + "; " + cmd + ")");
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// now we are done, start actual loading
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loader_.reset(file);
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//lyxerr << "file '" << file << "' registered for preview\n";
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// clean up a bit
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lyx::unlink(dir + base + ".tex");
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lyx::unlink(dir + base + ".aux");
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lyx::unlink(dir + base + ".dvi");
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lyx::unlink(dir + base + ".log");
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}
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