3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
13 #include "Converter.h"
16 #include "buffer_funcs.h"
17 #include "BufferParams.h"
18 #include "ConverterCache.h"
20 #include "ErrorList.h"
28 #include "frontends/alert.h"
30 #include "support/debug.h"
31 #include "support/FileNameList.h"
32 #include "support/filetools.h"
33 #include "support/gettext.h"
34 #include "support/lassert.h"
35 #include "support/lstrings.h"
36 #include "support/os.h"
37 #include "support/Package.h"
38 #include "support/PathChanger.h"
39 #include "support/Systemcall.h"
42 using namespace lyx::support;
46 namespace Alert = lyx::frontend::Alert;
51 string const token_from("$$i");
52 string const token_base("$$b");
53 string const token_to("$$o");
54 string const token_path("$$p");
55 string const token_orig_path("$$r");
56 string const token_orig_from("$$f");
57 string const token_encoding("$$e");
58 string const token_latex_encoding("$$E");
61 string const add_options(string const & command, string const & options)
64 string const tail = split(command, head, ' ');
65 return head + ' ' + options + ' ' + tail;
69 string const dvipdfm_options(BufferParams const & bp)
73 if (bp.papersize != PAPER_CUSTOM) {
74 string const paper_size = bp.paperSizeName(BufferParams::DVIPDFM);
75 if (!paper_size.empty())
76 result = "-p "+ paper_size;
78 if (bp.orientation == ORIENTATION_LANDSCAPE)
86 class ConverterEqual {
88 ConverterEqual(string const & from, string const & to)
89 : from_(from), to_(to) {}
90 bool operator()(Converter const & c) const {
91 return c.from() == from_ && c.to() == to_;
101 Converter::Converter(string const & f, string const & t,
102 string const & c, string const & l)
103 : from_(f), to_(t), command_(c), flags_(l),
104 From_(0), To_(0), latex_(false), xml_(false),
105 need_aux_(false), nice_(false), need_auth_(false)
109 void Converter::readFlags()
111 string flag_list(flags_);
112 while (!flag_list.empty()) {
113 string flag_name, flag_value;
114 flag_list = split(flag_list, flag_value, ',');
115 flag_value = split(flag_value, flag_name, '=');
116 if (flag_name == "latex") {
118 latex_flavor_ = flag_value.empty() ?
119 "latex" : flag_value;
120 } else if (flag_name == "xml")
122 else if (flag_name == "needaux")
124 else if (flag_name == "resultdir")
125 result_dir_ = (flag_value.empty())
126 ? token_base : flag_value;
127 else if (flag_name == "resultfile")
128 result_file_ = flag_value;
129 else if (flag_name == "parselog")
130 parselog_ = flag_value;
131 else if (flag_name == "nice")
133 else if (flag_name == "needauth")
136 if (!result_dir_.empty() && result_file_.empty())
137 result_file_ = "index." + formats.extension(to_);
138 //if (!contains(command, token_from))
143 Converter const * Converters::getConverter(string const & from,
144 string const & to) const
146 ConverterList::const_iterator const cit =
147 find_if(converterlist_.begin(), converterlist_.end(),
148 ConverterEqual(from, to));
149 if (cit != converterlist_.end())
156 int Converters::getNumber(string const & from, string const & to) const
158 ConverterList::const_iterator const cit =
159 find_if(converterlist_.begin(), converterlist_.end(),
160 ConverterEqual(from, to));
161 if (cit != converterlist_.end())
162 return distance(converterlist_.begin(), cit);
168 void Converters::add(string const & from, string const & to,
169 string const & command, string const & flags)
173 ConverterList::iterator it = find_if(converterlist_.begin(),
174 converterlist_.end(),
175 ConverterEqual(from , to));
177 Converter converter(from, to, command, flags);
178 if (it != converterlist_.end() && !flags.empty() && flags[0] == '*') {
180 converter.setCommand(command);
181 converter.setFlags(flags);
183 converter.readFlags();
185 // The latex_command is used to update the .aux file when running
186 // a converter that uses it.
187 if (converter.latex()) {
188 if (latex_command_.empty() ||
189 converter.latex_flavor() == "latex")
190 latex_command_ = subst(command, token_from, "");
191 if (dvilualatex_command_.empty() ||
192 converter.latex_flavor() == "dvilualatex")
193 dvilualatex_command_ = subst(command, token_from, "");
194 if (lualatex_command_.empty() ||
195 converter.latex_flavor() == "lualatex")
196 lualatex_command_ = subst(command, token_from, "");
197 if (pdflatex_command_.empty() ||
198 converter.latex_flavor() == "pdflatex")
199 pdflatex_command_ = subst(command, token_from, "");
200 if (xelatex_command_.empty() ||
201 converter.latex_flavor() == "xelatex")
202 xelatex_command_ = subst(command, token_from, "");
205 if (it == converterlist_.end()) {
206 converterlist_.push_back(converter);
208 converter.setFrom(it->From());
209 converter.setTo(it->To());
215 void Converters::erase(string const & from, string const & to)
217 ConverterList::iterator const it =
218 find_if(converterlist_.begin(),
219 converterlist_.end(),
220 ConverterEqual(from, to));
221 if (it != converterlist_.end())
222 converterlist_.erase(it);
226 // This method updates the pointers From and To in all the converters.
227 // The code is not very efficient, but it doesn't matter as the number
228 // of formats and converters is small.
229 // Furthermore, this method is called only on startup, or after
230 // adding/deleting a format in FormPreferences (the latter calls can be
231 // eliminated if the formats in the Formats class are stored using a map or
232 // a list (instead of a vector), but this will cause other problems).
233 void Converters::update(Formats const & formats)
235 ConverterList::iterator it = converterlist_.begin();
236 ConverterList::iterator end = converterlist_.end();
237 for (; it != end; ++it) {
238 it->setFrom(formats.getFormat(it->from()));
239 it->setTo(formats.getFormat(it->to()));
244 // This method updates the pointers From and To in the last converter.
245 // It is called when adding a new converter in FormPreferences
246 void Converters::updateLast(Formats const & formats)
248 if (converterlist_.begin() != converterlist_.end()) {
249 ConverterList::iterator it = converterlist_.end() - 1;
250 it->setFrom(formats.getFormat(it->from()));
251 it->setTo(formats.getFormat(it->to()));
256 OutputParams::FLAVOR Converters::getFlavor(Graph::EdgePath const & path,
257 Buffer const * buffer)
259 for (Graph::EdgePath::const_iterator cit = path.begin();
260 cit != path.end(); ++cit) {
261 Converter const & conv = converterlist_[*cit];
263 if (conv.latex_flavor() == "latex")
264 return OutputParams::LATEX;
265 if (conv.latex_flavor() == "xelatex")
266 return OutputParams::XETEX;
267 if (conv.latex_flavor() == "lualatex")
268 return OutputParams::LUATEX;
269 if (conv.latex_flavor() == "dvilualatex")
270 return OutputParams::DVILUATEX;
271 if (conv.latex_flavor() == "pdflatex")
272 return OutputParams::PDFLATEX;
275 return OutputParams::XML;
277 return buffer ? buffer->params().getOutputFlavor()
278 : OutputParams::LATEX;
282 bool Converters::checkAuth(Converter const & conv, string const & doc_fname)
284 if (!conv.need_auth())
286 if (lyxrc.use_converter_needauth_forbidden) {
287 frontend::Alert::warning(
288 _("Potentially harmful external converters disabled"),
289 _("Requested operation needs use of a potentially harmful external converter program, "
290 "which is forbidden by default.\nThese converters are tagged by the 'needauth' option. "
291 "In order to unlock execution of these converters,\nplease, go to "
292 "Preferences->File Handling->Converters and uncheck "
293 "Security->Forbid needauth converters."), true);
296 if (!lyxrc.use_converter_needauth)
298 static const docstring security_title = _("Launch of external converter needs user authorization");
299 static const char security_warning[] = "LyX is about to run converter '%1$s' which is launching an external program "
300 "that normally acts as a picture/format converter. However, this external program is known to be able to "
301 "execute arbitrary actions on the system on behalf of the user, including dangerous ones such as deleting "
302 "files, if instructed to do so by a maliciously crafted .lyx document.\n\nWould you like to run the converter?\n\n"
303 "ANSWER RUN ONLY IF YOU TRUST THE ORIGIN/SENDER OF THE LYX DOCUMENT!";
305 if (!doc_fname.empty()) {
306 LYXERR(Debug::FILES, "looking up: " << doc_fname);
307 std::set<std::string> & auth_files = theSession().authFiles().authFiles();
308 if (auth_files.find(doc_fname) == auth_files.end()) {
309 choice = frontend::Alert::prompt(security_title,
310 bformat(_(security_warning), from_utf8(conv.command())),
311 0, 0, _("Do &NOT run"), _("&Run"), _("&Always run for this document"));
313 auth_files.insert(doc_fname);
318 choice = frontend::Alert::prompt(security_title,
319 bformat(_(security_warning), from_utf8(conv.command())),
320 0, 0, _("Do &NOT run"), _("&Run"));
326 bool Converters::convert(Buffer const * buffer,
327 FileName const & from_file, FileName const & to_file,
328 FileName const & orig_from,
329 string const & from_format, string const & to_format,
330 ErrorList & errorList, int conversionflags)
332 if (from_format == to_format)
333 return move(from_format, from_file, to_file, false);
335 if ((conversionflags & try_cache) &&
336 ConverterCache::get().inCache(orig_from, to_format))
337 return ConverterCache::get().copy(orig_from, to_format, to_file);
339 Graph::EdgePath edgepath = getPath(from_format, to_format);
340 if (edgepath.empty()) {
341 if (conversionflags & try_default) {
342 // if no special converter defined, then we take the
343 // default one from ImageMagic.
344 string const from_ext = from_format.empty() ?
345 getExtension(from_file.absFileName()) :
346 formats.extension(from_format);
347 string const to_ext = formats.extension(to_format);
348 string const command =
350 quoteName(libFileSearch("scripts", "convertDefault.py").toFilesystemEncoding()) +
351 ' ' + from_ext + ' ' +
352 quoteName(from_file.toFilesystemEncoding()) +
354 quoteName(to_file.toFilesystemEncoding());
355 LYXERR(Debug::FILES, "No converter defined! "
356 "I use convertDefault.py:\n\t" << command);
358 one.startscript(Systemcall::Wait, command,
359 buffer ? buffer->filePath() : string(),
360 buffer ? buffer->layoutPos() : string());
361 if (to_file.isReadableFile()) {
362 if (conversionflags & try_cache)
363 ConverterCache::get().add(orig_from,
369 // only warn once per session and per file type
370 static std::map<string, string> warned;
371 if (warned.find(from_format) != warned.end() && warned.find(from_format)->second == to_format) {
374 warned.insert(make_pair(from_format, to_format));
376 Alert::error(_("Cannot convert file"),
377 bformat(_("No information for converting %1$s "
378 "format files to %2$s.\n"
379 "Define a converter in the preferences."),
380 from_ascii(from_format), from_ascii(to_format)));
384 // buffer is only invalid for importing, and then runparams is not
386 OutputParams runparams(buffer ? &buffer->params().encoding() : 0);
387 runparams.flavor = getFlavor(edgepath, buffer);
390 runparams.use_japanese =
391 buffer->params().bufferFormat() == "latex"
392 && buffer->params().encoding().package() == Encoding::japanese;
393 runparams.use_indices = buffer->params().use_indices;
394 runparams.bibtex_command = (buffer->params().bibtex_command == "default") ?
395 string() : buffer->params().bibtex_command;
396 runparams.index_command = (buffer->params().index_command == "default") ?
397 string() : buffer->params().index_command;
398 runparams.document_language = buffer->params().language->babel();
401 // Some converters (e.g. lilypond) can only output files to the
402 // current directory, so we need to change the current directory.
403 // This has the added benefit that all other files that may be
404 // generated by the converter are deleted when LyX closes and do not
405 // clutter the real working directory.
406 // FIXME: This does not work if path is an UNC path on windows
408 string const path(onlyPath(from_file.absFileName()));
409 // Prevent the compiler from optimizing away p
413 // empty the error list before any new conversion takes place.
416 bool run_latex = false;
417 string from_base = changeExtension(from_file.absFileName(), "");
418 string to_base = changeExtension(to_file.absFileName(), "");
420 FileName outfile = from_file;
421 for (Graph::EdgePath::const_iterator cit = edgepath.begin();
422 cit != edgepath.end(); ++cit) {
423 Converter const & conv = converterlist_[*cit];
424 bool dummy = conv.To()->dummy() && conv.to() != "program";
426 LYXERR(Debug::FILES, "Converting from "
427 << conv.from() << " to " << conv.to());
430 outfile = FileName(conv.result_file().empty()
431 ? changeExtension(from_file.absFileName(), conv.To()->extension())
432 : addName(subst(conv.result_dir(),
433 token_base, from_base),
434 subst(conv.result_file(),
435 token_base, onlyFileName(from_base))));
437 // if input and output files are equal, we use a
438 // temporary file as intermediary (JMarc)
439 FileName real_outfile;
440 if (!conv.result_file().empty())
441 real_outfile = FileName(changeExtension(from_file.absFileName(),
442 conv.To()->extension()));
443 if (outfile == infile) {
444 real_outfile = infile;
445 // when importing, a buffer does not necessarily exist
447 outfile = FileName(addName(buffer->temppath(), "tmpfile.out"));
449 outfile = FileName(addName(package().temp_dir().absFileName(),
453 if (!checkAuth(conv, buffer->absFileName()))
458 string command = conv.command();
459 command = subst(command, token_from, "");
460 command = subst(command, token_latex_encoding, buffer ?
461 buffer->params().encoding().latexName() : string());
462 LYXERR(Debug::FILES, "Running " << command);
463 if (!runLaTeX(*buffer, command, runparams, errorList))
466 if (conv.need_aux() && !run_latex) {
468 switch (runparams.flavor) {
469 case OutputParams::DVILUATEX:
470 command = dvilualatex_command_;
472 case OutputParams::LUATEX:
473 command = lualatex_command_;
475 case OutputParams::PDFLATEX:
476 command = pdflatex_command_;
478 case OutputParams::XETEX:
479 command = xelatex_command_;
482 command = latex_command_;
485 if (!command.empty()) {
486 LYXERR(Debug::FILES, "Running "
488 << " to update aux file");
489 if (!runLaTeX(*buffer, command,
490 runparams, errorList))
496 string const infile2 =
497 to_utf8(makeRelPath(from_utf8(infile.absFileName()), from_utf8(path)));
498 string const outfile2 =
499 to_utf8(makeRelPath(from_utf8(outfile.absFileName()), from_utf8(path)));
501 string command = conv.command();
502 command = subst(command, token_from, quoteName(infile2));
503 command = subst(command, token_base, quoteName(from_base));
504 command = subst(command, token_to, quoteName(outfile2));
505 command = subst(command, token_path, quoteName(onlyPath(infile.absFileName())));
506 command = subst(command, token_orig_path, quoteName(onlyPath(orig_from.absFileName())));
507 command = subst(command, token_orig_from, quoteName(onlyFileName(orig_from.absFileName())));
508 command = subst(command, token_encoding, buffer ? buffer->params().encoding().iconvName() : string());
510 if (!conv.parselog().empty())
511 command += " 2> " + quoteName(infile2 + ".out");
513 // it is not actually not necessary to test for buffer here,
514 // but it pleases coverity.
515 if (buffer && conv.from() == "dvi" && conv.to() == "ps")
516 command = add_options(command,
517 buffer->params().dvips_options());
518 else if (buffer && conv.from() == "dvi" && prefixIs(conv.to(), "pdf"))
519 command = add_options(command,
520 dvipdfm_options(buffer->params()));
522 LYXERR(Debug::FILES, "Calling " << command);
524 buffer->message(_("Executing command: ")
525 + from_utf8(command));
530 res = one.startscript(Systemcall::DontWait,
531 to_filesystem8bit(from_utf8(command)),
532 buffer ? buffer->filePath() : string(),
533 buffer ? buffer->layoutPos() : string());
534 // We're not waiting for the result, so we can't do anything
537 res = one.startscript(Systemcall::Wait,
538 to_filesystem8bit(from_utf8(command)),
539 buffer ? buffer->filePath()
541 buffer ? buffer->layoutPos()
543 if (!real_outfile.empty()) {
544 Mover const & mover = getMover(conv.to());
545 if (!mover.rename(outfile, real_outfile))
548 LYXERR(Debug::FILES, "renaming file " << outfile
549 << " to " << real_outfile);
550 // Finally, don't forget to tell any future
551 // converters to use the renamed file...
552 outfile = real_outfile;
555 if (!conv.parselog().empty()) {
556 string const logfile = infile2 + ".log";
557 string const command2 = conv.parselog() +
558 " < " + quoteName(infile2 + ".out") +
559 " > " + quoteName(logfile);
560 one.startscript(Systemcall::Wait,
561 to_filesystem8bit(from_utf8(command2)),
563 buffer->layoutPos());
564 if (!scanLog(*buffer, command, makeAbsPath(logfile, path), errorList))
570 if (conv.to() == "program") {
571 Alert::error(_("Build errors"),
572 _("There were errors during the build process."));
574 // FIXME: this should go out of here. For example, here we cannot say if
575 // it is a document (.lyx) or something else. Same goes for elsewhere.
576 Alert::error(_("Cannot convert file"),
577 bformat(_("An error occurred while running:\n%1$s"),
578 wrapParas(from_utf8(command))));
585 Converter const & conv = converterlist_[edgepath.back()];
586 if (conv.To()->dummy())
589 if (!conv.result_dir().empty()) {
590 // The converter has put the file(s) in a directory.
591 // In this case we ignore the given to_file.
592 if (from_base != to_base) {
593 string const from = subst(conv.result_dir(),
594 token_base, from_base);
595 string const to = subst(conv.result_dir(),
596 token_base, to_base);
597 Mover const & mover = getMover(conv.from());
598 if (!mover.rename(FileName(from), FileName(to))) {
599 Alert::error(_("Cannot convert file"),
600 bformat(_("Could not move a temporary directory from %1$s to %2$s."),
601 from_utf8(from), from_utf8(to)));
607 if (conversionflags & try_cache)
608 ConverterCache::get().add(orig_from, to_format, outfile);
609 return move(conv.to(), outfile, to_file, conv.latex());
614 bool Converters::move(string const & fmt,
615 FileName const & from, FileName const & to, bool copy)
620 bool no_errors = true;
621 string const path = onlyPath(from.absFileName());
622 string const base = onlyFileName(removeExtension(from.absFileName()));
623 string const to_base = removeExtension(to.absFileName());
624 string const to_extension = getExtension(to.absFileName());
626 support::FileNameList const files = FileName(path).dirList(getExtension(from.absFileName()));
627 for (support::FileNameList::const_iterator it = files.begin();
628 it != files.end(); ++it) {
629 string const from2 = it->absFileName();
630 string const file2 = onlyFileName(from2);
631 if (prefixIs(file2, base)) {
632 string const to2 = changeExtension(
633 to_base + file2.substr(base.length()),
635 LYXERR(Debug::FILES, "moving " << from2 << " to " << to2);
637 Mover const & mover = getMover(fmt);
638 bool const moved = copy
639 ? mover.copy(*it, FileName(to2))
640 : mover.rename(*it, FileName(to2));
641 if (!moved && no_errors) {
642 Alert::error(_("Cannot convert file"),
644 _("Could not copy a temporary file from %1$s to %2$s.") :
645 _("Could not move a temporary file from %1$s to %2$s."),
646 from_utf8(from2), from_utf8(to2)));
655 bool Converters::formatIsUsed(string const & format)
657 ConverterList::const_iterator cit = converterlist_.begin();
658 ConverterList::const_iterator end = converterlist_.end();
659 for (; cit != end; ++cit) {
660 if (cit->from() == format || cit->to() == format)
667 bool Converters::scanLog(Buffer const & buffer, string const & /*command*/,
668 FileName const & filename, ErrorList & errorList)
670 OutputParams runparams(0);
671 runparams.flavor = OutputParams::LATEX;
672 LaTeX latex("", runparams, filename);
674 int const result = latex.scanLogFile(terr);
676 if (result & LaTeX::ERRORS)
677 buffer.bufferErrors(terr, errorList);
686 : public boost::signals2::trackable {
688 ShowMessage(Buffer const & b) : buffer_(b) {}
689 void operator()(docstring const & msg) const { buffer_.message(msg); }
691 Buffer const & buffer_;
697 bool Converters::runLaTeX(Buffer const & buffer, string const & command,
698 OutputParams const & runparams, ErrorList & errorList)
700 buffer.setBusy(true);
701 buffer.message(_("Running LaTeX..."));
703 // do the LaTeX run(s)
704 string const name = buffer.latexName();
705 LaTeX latex(command, runparams, FileName(makeAbsPath(name)),
706 buffer.filePath(), buffer.layoutPos(),
707 buffer.lastPreviewError());
709 ShowMessage show(buffer);
710 latex.message.connect(show);
711 int const result = latex.run(terr);
713 if (result & LaTeX::ERRORS)
714 buffer.bufferErrors(terr, errorList);
716 if (!errorList.empty()) {
717 // We will show the LaTeX Errors GUI later which contains
718 // specific error messages so it would be repetitive to give
719 // e.g. the "finished with an error" dialog in addition.
721 else if (result & LaTeX::NO_LOGFILE) {
722 docstring const str =
723 bformat(_("LaTeX did not run successfully. "
724 "Additionally, LyX could not locate "
725 "the LaTeX log %1$s."), from_utf8(name));
726 Alert::error(_("LaTeX failed"), str);
727 } else if (result & LaTeX::NONZERO_ERROR) {
728 docstring const str =
729 bformat(_( "The external program\n%1$s\n"
730 "finished with an error. "
731 "It is recommended you fix the cause of the external "
732 "program's error (check the logs). "), from_utf8(command));
733 Alert::error(_("LaTeX failed"), str);
734 } else if (result & LaTeX::NO_OUTPUT) {
735 Alert::warning(_("Output is empty"),
736 _("No output file was generated."));
740 buffer.setBusy(false);
742 int const ERROR_MASK =
747 return (result & ERROR_MASK) == 0;
752 void Converters::buildGraph()
754 // clear graph's data structures
755 G_.init(formats.size());
756 // each of the converters knows how to convert one format to another
757 // so, for each of them, we create an arrow on the graph, going from
758 // the one to the other
759 ConverterList::iterator it = converterlist_.begin();
760 ConverterList::iterator const end = converterlist_.end();
761 for (; it != end ; ++it) {
762 int const from = formats.getNumber(it->from());
763 int const to = formats.getNumber(it->to());
764 LASSERT(from >= 0, continue);
765 LASSERT(to >= 0, continue);
766 G_.addEdge(from, to);
771 FormatList const Converters::intToFormat(vector<int> const & input)
773 FormatList result(input.size());
775 vector<int>::const_iterator it = input.begin();
776 vector<int>::const_iterator const end = input.end();
777 FormatList::iterator rit = result.begin();
778 for ( ; it != end; ++it, ++rit) {
779 *rit = &formats.get(*it);
785 FormatList const Converters::getReachableTo(string const & target,
786 bool const clear_visited)
788 vector<int> const & reachablesto =
789 G_.getReachableTo(formats.getNumber(target), clear_visited);
791 return intToFormat(reachablesto);
795 FormatList const Converters::getReachable(string const & from,
796 bool const only_viewable, bool const clear_visited,
797 set<string> const & excludes)
799 set<int> excluded_numbers;
801 set<string>::const_iterator sit = excludes.begin();
802 set<string>::const_iterator const end = excludes.end();
803 for (; sit != end; ++sit)
804 excluded_numbers.insert(formats.getNumber(*sit));
806 vector<int> const & reachables =
807 G_.getReachable(formats.getNumber(from),
812 return intToFormat(reachables);
816 bool Converters::isReachable(string const & from, string const & to)
818 return G_.isReachable(formats.getNumber(from),
819 formats.getNumber(to));
823 Graph::EdgePath Converters::getPath(string const & from, string const & to)
825 return G_.getPath(formats.getNumber(from),
826 formats.getNumber(to));
830 FormatList Converters::importableFormats()
832 vector<string> l = loaders();
833 FormatList result = getReachableTo(l[0], true);
834 vector<string>::const_iterator it = l.begin() + 1;
835 vector<string>::const_iterator en = l.end();
836 for (; it != en; ++it) {
837 FormatList r = getReachableTo(*it, false);
838 result.insert(result.end(), r.begin(), r.end());
844 FormatList Converters::exportableFormats(bool only_viewable)
846 vector<string> s = savers();
847 FormatList result = getReachable(s[0], only_viewable, true);
848 vector<string>::const_iterator it = s.begin() + 1;
849 vector<string>::const_iterator en = s.end();
850 for (; it != en; ++it) {
851 FormatList r = getReachable(*it, only_viewable, false);
852 result.insert(result.end(), r.begin(), r.end());
858 vector<string> Converters::loaders() const
863 v.push_back("textparagraph");
868 vector<string> Converters::savers() const
871 v.push_back("docbook");
872 v.push_back("latex");
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