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-/* This file is part of
- * ======================================================
+/**
+ * \file LaTeX.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
- *          Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 The LyX Team.
+ * \author Alfredo Braunstein
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author Angus Leeming
+ * \author Dekel Tsur
  *
- *           This file is Copyright 1996-2001
- *           Lars Gullik Bjønnes
- *
- * ======================================================
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
-#include "LaTeX.h"
 #include "bufferlist.h"
+#include "LaTeX.h"
 #include "gettext.h"
-#include "lyxfunc.h"
+#include "lyxrc.h"
 #include "debug.h"
-#include "funcrequest.h"
+#include "DepTable.h"
+
 #include "support/filetools.h"
-#include "support/FileInfo.h"
+#include "support/convert.h"
 #include "support/lstrings.h"
 #include "support/lyxlib.h"
 #include "support/systemcall.h"
 #include "support/os.h"
-#include "support/path.h"
 
+#include <boost/filesystem/operations.hpp>
 #include <boost/regex.hpp>
 
 #include <fstream>
-#include <cstdio>  // sscanf
+
+
+namespace lyx {
+
+using support::absolutePath;
+using support::bformat;
+using support::changeExtension;
+using support::contains;
+using support::FileName;
+using support::findtexfile;
+using support::getcwd;
+using support::makeAbsPath;
+using support::onlyFilename;
+using support::prefixIs;
+using support::quoteName;
+using support::removeExtension;
+using support::rtrim;
+using support::split;
+using support::subst;
+using support::suffixIs;
+using support::Systemcall;
+using support::unlink;
+using support::trim;
+
+namespace os = support::os;
+namespace fs = boost::filesystem;
+
+using boost::regex;
+using boost::smatch;
+
 
 #ifndef CXX_GLOBAL_CSTD
 using std::sscanf;
 #endif
 
-using std::ifstream;
-using std::getline;
 using std::endl;
-using std::vector;
+using std::getline;
+using std::string;
+using std::ifstream;
 using std::set;
-using boost::regex;
-using boost::regex_match;
-using boost::smatch;
+using std::vector;
 
 // TODO: in no particular order
-// - get rid of the extern BufferList and the call to
+// - get rid of the call to
 //   BufferList::updateIncludedTeXfiles, this should either
 //   be done before calling LaTeX::funcs or in a completely
 //   different way.
-// - the bibtex command options should be supported.
 // - the makeindex style files should be taken care of with
 //   the dependency mechanism.
 // - makeindex commandline options should be supported
 // - somewhere support viewing of bibtex and makeindex log files.
 // - we should perhaps also scan the bibtex log file
-// - we should perhaps also scan the bibtex log file
 
-extern BufferList bufferlist;
+namespace {
+
+docstring runMessage(unsigned int count)
+{
+       return bformat(_("Waiting for LaTeX run number %1$d"), count);
+}
+
+} // anon namespace
 
 /*
  * CLASS TEXERRORS
  */
 
-void TeXErrors::insertError(int line, string const & error_desc,
-                           string const & error_text)
+void TeXErrors::insertError(int line, docstring const & error_desc,
+                           docstring const & error_text)
 {
        Error newerr(line, error_desc, error_text);
        errors.push_back(newerr);
 }
 
+
+bool operator==(Aux_Info const & a, Aux_Info const & o)
+{
+       return a.aux_file == o.aux_file &&
+               a.citations == o.citations &&
+               a.databases == o.databases &&
+               a.styles == o.styles;
+}
+
+
+bool operator!=(Aux_Info const & a, Aux_Info const & o)
+{
+       return !(a == o);
+}
+
+
 /*
  * CLASS LaTeX
  */
 
-LaTeX::LaTeX(string const & latex, string const & f, string const & p)
-               : cmd(latex), file(f), path(p)
+LaTeX::LaTeX(string const & latex, OutputParams const & rp,
+            FileName const & f)
+       : cmd(latex), file(f), runparams(rp)
 {
        num_errors = 0;
-       depfile = file + ".dep";
        if (prefixIs(cmd, "pdf")) { // Do we use pdflatex ?
-               depfile += "-pdf";
-               output_file = ChangeExtension(file,".pdf");
+               depfile = FileName(file.absFilename() + ".dep-pdf");
+               output_file = FileName(changeExtension(file.absFilename(), ".pdf"));
        } else {
-               output_file = ChangeExtension(file,".dvi");
+               depfile = FileName(file.absFilename() + ".dep");
+               output_file = FileName(changeExtension(file.absFilename(), ".dvi"));
        }
 }
 
@@ -100,27 +147,29 @@ void LaTeX::deleteFilesOnError() const
        // What files do we have to delete?
 
        // This will at least make latex do all the runs
-       lyx::unlink(depfile);
+       unlink(depfile);
 
        // but the reason for the error might be in a generated file...
 
-       string ofname = OnlyFilename(file);
-
        // bibtex file
-       string bbl = ChangeExtension(ofname, ".bbl");
-       lyx::unlink(bbl);
+       FileName const bbl(changeExtension(file.absFilename(), ".bbl"));
+       unlink(bbl);
 
        // makeindex file
-       string ind = ChangeExtension(ofname, ".ind");
-       lyx::unlink(ind);
+       FileName const ind(changeExtension(file.absFilename(), ".ind"));
+       unlink(ind);
+
+       // nomencl file
+       FileName const nls(changeExtension(file.absFilename(), ".nls"));
+       unlink(nls);
 
        // Also remove the aux file
-       string aux = ChangeExtension(ofname, ".aux");
-       lyx::unlink(aux);
+       FileName const aux(changeExtension(file.absFilename(), ".aux"));
+       unlink(aux);
 }
 
 
-int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
+int LaTeX::run(TeXErrors & terr)
        // We know that this function will only be run if the lyx buffer
        // has been changed. We also know that a newly written .tex file
        // is always different from the previous one because of the date
@@ -130,12 +179,12 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
        int scanres = NO_ERRORS;
        unsigned int count = 0; // number of times run
        num_errors = 0; // just to make sure.
-       const unsigned int MAX_RUN = 6;
+       unsigned int const MAX_RUN = 6;
        DepTable head; // empty head
        bool rerun = false; // rerun requested
 
        // The class LaTeX does not know the temp path.
-       bufferlist.updateIncludedTeXfiles(lyx::getcwd()); //GetCWD());
+       theBufferList().updateIncludedTeXfiles(getcwd().absFilename(), runparams);
 
        // Never write the depfile if an error was encountered.
 
@@ -155,21 +204,23 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
        //             remake the dependency file.
        //
 
-       FileInfo fi(depfile);
-       bool had_depfile = fi.exist();
+       bool had_depfile = fs::exists(depfile.toFilesystemEncoding());
        bool run_bibtex = false;
-       string aux_file = OnlyFilename(ChangeExtension(file, "aux"));
+       FileName const aux_file(changeExtension(file.absFilename(), "aux"));
 
        if (had_depfile) {
                lyxerr[Debug::DEPEND] << "Dependency file exists" << endl;
                // Read the dep file:
-               head.read(depfile);
+               had_depfile = head.read(depfile);
+       }
+
+       if (had_depfile) {
                // Update the checksums
                head.update();
                // Can't just check if anything has changed because it might have aborted
                // on error last time... in which cas we need to re-run latex
                // and collect the error messages (even if they are the same).
-               if (!FileInfo(output_file).exist()) {
+               if (!fs::exists(output_file.toFilesystemEncoding())) {
                        lyxerr[Debug::DEPEND]
                                << "re-running LaTeX because output file doesn't exist." << endl;
                } else if (!head.sumchange()) {
@@ -184,7 +235,7 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
                        run_bibtex = true;
        } else
                lyxerr[Debug::DEPEND]
-                       << "Dependency file does not exist" << endl;
+                       << "Dependency file does not exist, or has wrong format" << endl;
 
        /// We scan the aux file even when had_depfile = false,
        /// because we can run pdflatex on the file after running latex on it,
@@ -195,17 +246,13 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
 
        ++count;
        lyxerr[Debug::LATEX] << "Run #" << count << endl;
-       if (lfun) {
-               ostringstream str;
-               str << _("LaTeX run number") << ' ' << count;
-               lfun->dispatch(FuncRequest(LFUN_MESSAGE, str.str().c_str()));
-       }
+       message(runMessage(count));
 
-       this->operator()();
+       startscript();
        scanres = scanLogFile(terr);
        if (scanres & ERROR_RERUN) {
                lyxerr[Debug::LATEX] << "Rerunning LaTeX" << endl;
-               this->operator()();
+               startscript();
                scanres = scanLogFile(terr);
        }
 
@@ -229,15 +276,26 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
        // the .aux file is checked for signs of bibtex. Bibtex is then run
        // if needed.
 
+       // memoir (at least) writes an empty *idx file in the first place.
+       // A second latex run is needed.
+       FileName const idxfile(changeExtension(file.absFilename(), ".idx"));
+       rerun = fs::exists(idxfile.toFilesystemEncoding()) &&
+               fs::is_empty(idxfile.toFilesystemEncoding());
+
        // run makeindex
-       if (head.haschanged(OnlyFilename(ChangeExtension(file, ".idx")))) {
+       if (head.haschanged(idxfile)) {
                // no checks for now
                lyxerr[Debug::LATEX] << "Running MakeIndex." << endl;
-               if (lfun) {
-                       lfun->dispatch(FuncRequest(LFUN_MESSAGE, _("Running MakeIndex.")));
-               }
-
-               rerun = runMakeIndex(OnlyFilename(ChangeExtension(file, ".idx")));
+               message(_("Running MakeIndex."));
+               // onlyFilename() is needed for cygwin
+               rerun |= runMakeIndex(onlyFilename(idxfile.absFilename()), runparams);
+       }
+       if (head.haschanged(FileName(changeExtension(file.absFilename(), ".nlo")))) {
+               lyxerr[Debug::LATEX] << "Running MakeIndex for nomencl." << endl;
+               message(_("Running MakeIndex for nomencl."));
+               // onlyFilename() is needed for cygwin
+               string const nomenclstr = " -s nomencl.ist -o " + onlyFilename(changeExtension(file.toFilesystemEncoding(), ".nls"));
+               rerun |= runMakeIndex(onlyFilename(changeExtension(file.absFilename(), ".nlo")), runparams, nomenclstr);
        }
 
        // run bibtex
@@ -248,10 +306,7 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
                // tags is found -> run bibtex and set rerun = true;
                // no checks for now
                lyxerr[Debug::LATEX] << "Running BibTeX." << endl;
-               if (lfun) {
-                       lfun->dispatch(FuncRequest(LFUN_MESSAGE, _("Running BibTeX.")));
-               }
-
+               message(_("Running BibTeX."));
                updateBibtexDependencies(head, bibtex_info);
                rerun |= runBibTeX(bibtex_info);
        } else if (!had_depfile) {
@@ -280,14 +335,8 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
                        << "Dep. file has changed or rerun requested" << endl;
                lyxerr[Debug::LATEX]
                        << "Run #" << count << endl;
-               if (lfun) {
-                       ostringstream str;
-                       str << _("LaTeX run number") << ' ' << count;
-                       // check lyxstring string stream and gcc 3.1 before fixing
-                       lfun->dispatch(FuncRequest(LFUN_MESSAGE, str.str().c_str()));
-               }
-
-               this->operator()();
+               message(runMessage(count));
+               startscript();
                scanres = scanLogFile(terr);
                if (scanres & ERRORS) {
                        deleteFilesOnError();
@@ -303,21 +352,28 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
 
        // 1.5
        // The inclusion of files generated by external programs like
-       // makeindex or bibtex might have done changes to pagenumbereing,
+       // makeindex or bibtex might have done changes to pagenumbering,
        // etc. And because of this we must run the external programs
        // again to make sure everything is redone correctly.
        // Also there should be no need to run the external programs any
        // more after this.
 
        // run makeindex if the <file>.idx has changed or was generated.
-       if (head.haschanged(OnlyFilename(ChangeExtension(file, ".idx")))) {
+       if (head.haschanged(FileName(changeExtension(file.absFilename(), ".idx")))) {
                // no checks for now
                lyxerr[Debug::LATEX] << "Running MakeIndex." << endl;
-               if (lfun) {
-                       lfun->dispatch(FuncRequest(LFUN_MESSAGE, _("Running MakeIndex.")));
-               }
+               message(_("Running MakeIndex."));
+               // onlyFilename() is needed for cygwin
+               rerun = runMakeIndex(onlyFilename(changeExtension(file.absFilename(), ".idx")), runparams);
+       }
 
-               rerun = runMakeIndex(OnlyFilename(ChangeExtension(file, ".idx")));
+       // I am not pretty sure if need this twice. 
+       if (head.haschanged(FileName(changeExtension(file.absFilename(), ".nlo")))) {
+               lyxerr[Debug::LATEX] << "Running MakeIndex for nomencl." << endl;
+               message(_("Running MakeIndex for nomencl."));
+               // onlyFilename() is needed for cygwin
+               string nomenclstr = " -s nomencl.ist -o " + onlyFilename(changeExtension(file.toFilesystemEncoding(), ".nls"));
+               rerun |= runMakeIndex(onlyFilename(changeExtension(file.absFilename(), ".nlo")), runparams, nomenclstr);
        }
 
        // 2
@@ -337,13 +393,8 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
                rerun = false;
                ++count;
                lyxerr[Debug::LATEX] << "Run #" << count << endl;
-               if (lfun) {
-                       ostringstream str;
-                       str << _("LaTeX run number") << ' ' << count;
-                       lfun->dispatch(FuncRequest(LFUN_MESSAGE, str.str().c_str()));
-               }
-
-               this->operator()();
+               message(runMessage(count));
+               startscript();
                scanres = scanLogFile(terr);
                if (scanres & ERRORS) {
                        deleteFilesOnError();
@@ -361,30 +412,26 @@ int LaTeX::run(TeXErrors & terr, LyXFunc * lfun)
 }
 
 
-int LaTeX::operator()()
+int LaTeX::startscript()
 {
-#ifndef __EMX__
-       string tmp = cmd + ' ' + QuoteName(file) + " > /dev/null";
-#else // cmd.exe (OS/2) causes SYS0003 error at "/dev/null"
-       string tmp = cmd + ' ' + file + " > nul";
-#endif
+       // onlyFilename() is needed for cygwin
+       string tmp = cmd + ' ' + quoteName(onlyFilename(file.toFilesystemEncoding())) + " > " + os::nulldev();
        Systemcall one;
        return one.startscript(Systemcall::Wait, tmp);
 }
 
 
-bool LaTeX::runMakeIndex(string const & f)
+bool LaTeX::runMakeIndex(string const & f, OutputParams const & runparams,
+                         string const & params)
 {
-       lyxerr[Debug::LATEX] << "idx file has been made,"
-               " running makeindex on file "
-                            <<  f << endl;
-
-       // It should be possible to set the switches for makeindex
-       // sorting style and such. It would also be very convenient
-       // to be able to make style files from within LyX. This has
-       // to come for a later time.
-       string tmp = "makeindex -c -q ";
-       tmp += f;
+       lyxerr[Debug::LATEX]
+               << "idx file has been made, running makeindex on file "
+               << f << endl;
+       string tmp = lyxrc.index_command + ' ';
+       
+       tmp = subst(tmp, "$$lang", runparams.document_language);
+       tmp += quoteName(f);
+       tmp += params;
        Systemcall one;
        one.startscript(Systemcall::Wait, tmp);
        return true;
@@ -392,17 +439,18 @@ bool LaTeX::runMakeIndex(string const & f)
 
 
 vector<Aux_Info> const
-LaTeX::scanAuxFiles(string const & file)
+LaTeX::scanAuxFiles(FileName const & file)
 {
        vector<Aux_Info> result;
 
        result.push_back(scanAuxFile(file));
 
+       string const basename = removeExtension(file.absFilename());
        for (int i = 1; i < 1000; ++i) {
-               string file2 = ChangeExtension(file, "") + "." + tostr(i)
-                       + ".aux";
-               FileInfo fi(file2);
-               if (!fi.exist())
+               FileName const file2(basename
+                       + '.' + convert<string>(i)
+                       + ".aux");
+               if (!fs::exists(file2.toFilesystemEncoding()))
                        break;
                result.push_back(scanAuxFile(file2));
        }
@@ -410,7 +458,7 @@ LaTeX::scanAuxFiles(string const & file)
 }
 
 
-Aux_Info const LaTeX::scanAuxFile(string const & file)
+Aux_Info const LaTeX::scanAuxFile(FileName const & file)
 {
        Aux_Info result;
        result.aux_file = file;
@@ -419,22 +467,25 @@ Aux_Info const LaTeX::scanAuxFile(string const & file)
 }
 
 
-void LaTeX::scanAuxFile(string const & file, Aux_Info & aux_info)
+void LaTeX::scanAuxFile(FileName const & file, Aux_Info & aux_info)
 {
        lyxerr[Debug::LATEX] << "Scanning aux file: " << file << endl;
 
-       ifstream ifs(file.c_str());
+       ifstream ifs(file.toFilesystemEncoding().c_str());
        string token;
-       regex reg1("\\\\citation\\{([^}]+)\\}");
-       regex reg2("\\\\bibdata\\{([^}]+)\\}");
-       regex reg3("\\\\bibstyle\\{([^}]+)\\}");
-       regex reg4("\\\\@input\\{([^}]+)\\}");
+       static regex const reg1("\\\\citation\\{([^}]+)\\}");
+       static regex const reg2("\\\\bibdata\\{([^}]+)\\}");
+       static regex const reg3("\\\\bibstyle\\{([^}]+)\\}");
+       static regex const reg4("\\\\@input\\{([^}]+)\\}");
 
        while (getline(ifs, token)) {
                token = rtrim(token, "\r");
                smatch sub;
+               // FIXME UNICODE: We assume that citation keys and filenames
+               // in the aux file are in the file system encoding.
+               token = to_utf8(from_filesystem8bit(token));
                if (regex_match(token, sub, reg1)) {
-                       string data = sub[1];
+                       string data = sub.str(1);
                        while (!data.empty()) {
                                string citation;
                                data = split(data, citation, ',');
@@ -443,28 +494,28 @@ void LaTeX::scanAuxFile(string const & file, Aux_Info & aux_info)
                                aux_info.citations.insert(citation);
                        }
                } else if (regex_match(token, sub, reg2)) {
-                       string data = sub[1];
+                       string data = sub.str(1);
                        // data is now all the bib files separated by ','
                        // get them one by one and pass them to the helper
                        while (!data.empty()) {
                                string database;
                                data = split(data, database, ',');
-                               database = ChangeExtension(database, "bib");
-                               lyxerr[Debug::LATEX] << "Bibtex database: `"
-                                                    << database << "'" << endl;
+                               database = changeExtension(database, "bib");
+                               lyxerr[Debug::LATEX] << "BibTeX database: `"
+                                                    << database << '\'' << endl;
                                aux_info.databases.insert(database);
                        }
                } else if (regex_match(token, sub, reg3)) {
-                       string style = sub[1];
+                       string style = sub.str(1);
                        // token is now the style file
                        // pass it to the helper
-                       style = ChangeExtension(style, "bst");
-                       lyxerr[Debug::LATEX] << "Bibtex style: `"
-                                            << style << "'" << endl;
+                       style = changeExtension(style, "bst");
+                       lyxerr[Debug::LATEX] << "BibTeX style: `"
+                                            << style << '\'' << endl;
                        aux_info.styles.insert(style);
                } else if (regex_match(token, sub, reg4)) {
-                       string file2 = sub[1];
-                       scanAuxFile(file2, aux_info);
+                       string const file2 = sub.str(1);
+                       scanAuxFile(makeAbsPath(file2), aux_info);
                }
        }
 }
@@ -483,14 +534,14 @@ void LaTeX::updateBibtexDependencies(DepTable & dep,
             it != bibtex_info.end(); ++it) {
                for (set<string>::const_iterator it2 = it->databases.begin();
                     it2 != it->databases.end(); ++it2) {
-                       string file = findtexfile(*it2, "bib");
+                       FileName const file = findtexfile(*it2, "bib");
                        if (!file.empty())
                                dep.insert(file, true);
                }
 
                for (set<string>::const_iterator it2 = it->styles.begin();
                     it2 != it->styles.end(); ++it2) {
-                       string file = findtexfile(*it2, "bst");
+                       FileName const file = findtexfile(*it2, "bst");
                        if (!file.empty())
                                dep.insert(file, true);
                }
@@ -507,8 +558,9 @@ bool LaTeX::runBibTeX(vector<Aux_Info> const & bibtex_info)
                        continue;
                result = true;
 
-               string tmp = "bibtex ";
-               tmp += OnlyFilename(ChangeExtension(it->aux_file, string()));
+               string tmp = lyxrc.bibtex_command + " ";
+               // onlyFilename() is needed for cygwin
+               tmp += quoteName(onlyFilename(removeExtension(it->aux_file.absFilename())));
                Systemcall one;
                one.startscript(Systemcall::Wait, tmp);
        }
@@ -522,18 +574,27 @@ int LaTeX::scanLogFile(TeXErrors & terr)
        int last_line = -1;
        int line_count = 1;
        int retval = NO_ERRORS;
-       string tmp = OnlyFilename(ChangeExtension(file, ".log"));
+       string tmp = onlyFilename(changeExtension(file.absFilename(), ".log"));
        lyxerr[Debug::LATEX] << "Log file: " << tmp << endl;
-       ifstream ifs(tmp.c_str());
+       FileName const fn = FileName(makeAbsPath(tmp));
+       ifstream ifs(fn.toFilesystemEncoding().c_str());
 
        string token;
        while (getline(ifs, token)) {
+               // MikTeX sometimes inserts \0 in the log file. They can't be
+               // removed directly with the existing string utility
+               // functions, so convert them first to \r, and remove all
+               // \r's afterwards, since we need to remove them anyway.
+               token = subst(token, '\0', '\r');
+               token = subst(token, "\r", "");
+
                lyxerr[Debug::LATEX] << "Log line: " << token << endl;
 
                if (token.empty())
                        continue;
 
-               if (prefixIs(token, "LaTeX Warning:")) {
+               if (prefixIs(token, "LaTeX Warning:") ||
+                   prefixIs(token, "! pdfTeX warning")) {
                        // Here shall we handle different
                        // types of warnings
                        retval |= LATEX_WARNING;
@@ -567,7 +628,7 @@ int LaTeX::scanLogFile(TeXErrors & terr)
                                        << "We should rerun." << endl;
                                retval |= RERUN;
                        }
-               } else if (prefixIs(token, "(")) {
+               } else if (token[0] == '(') {
                        if (contains(token, "Rerun LaTeX") ||
                            contains(token, "Rerun to get")) {
                                // Used by natbib
@@ -623,7 +684,15 @@ int LaTeX::scanLogFile(TeXErrors & terr)
                                        last_line = line;
                                }
                                if (line_count <= 5) {
-                                       terr.insertError(line, desc, errstr);
+                                       // FIXME UNICODE
+                                       // We have no idea what the encoding of
+                                       // the log file is.
+                                       // It seems that the output from the
+                                       // latex compiler itself is pure ASCII,
+                                       // but it can include bits from the
+                                       // document, so whatever encoding we
+                                       // assume here it can be wrong.
+                                       terr.insertError(line, from_local8bit(desc), from_local8bit(errstr));
                                        ++num_errors;
                                }
                        }
@@ -651,109 +720,156 @@ int LaTeX::scanLogFile(TeXErrors & terr)
 }
 
 
+namespace {
+
+void handleFoundFile(string const & ff, DepTable & head)
+{
+       // convert from native os path to unix path
+       string const foundfile = os::internal_path(trim(ff));
+
+       lyxerr[Debug::DEPEND] << "Found file: " << foundfile << endl;
+
+       // Ok now we found a file.
+       // Now we should make sure that this is a file that we can
+       // access through the normal paths.
+       // We will not try any fancy search methods to
+       // find the file.
+
+       // (1) foundfile is an
+       //     absolute path and should
+       //     be inserted.
+       if (absolutePath(foundfile)) {
+               lyxerr[Debug::DEPEND] << "AbsolutePath file: "
+                                     << foundfile << endl;
+               // On initial insert we want to do the update at once
+               // since this file cannot be a file generated by
+               // the latex run.
+               FileName const absname(foundfile);
+               if (fs::exists(absname.toFilesystemEncoding()) &&
+                   !fs::is_directory(absname.toFilesystemEncoding()))
+                       head.insert(absname, true);
+
+               return;
+       }
+
+       string const onlyfile = onlyFilename(foundfile);
+       FileName const absname(makeAbsPath(onlyfile));
+
+       // (2) foundfile is in the tmpdir
+       //     insert it into head
+       if (fs::exists(absname.toFilesystemEncoding())) {
+               static regex unwanted("^.*\\.(aux|log|dvi|bbl|ind|glo)$");
+               if (regex_match(onlyfile, unwanted)) {
+                       lyxerr[Debug::DEPEND]
+                               << "We don't want "
+                               << onlyfile
+                               << " in the dep file"
+                               << endl;
+               } else if (suffixIs(onlyfile, ".tex")) {
+                       // This is a tex file generated by LyX
+                       // and latex is not likely to change this
+                       // during its runs.
+                       lyxerr[Debug::DEPEND]
+                               << "Tmpdir TeX file: "
+                               << onlyfile
+                               << endl;
+                       head.insert(absname, true);
+               } else {
+                       lyxerr[Debug::DEPEND]
+                               << "In tmpdir file:"
+                               << onlyfile
+                               << endl;
+                       head.insert(absname);
+               }
+       } else
+               lyxerr[Debug::DEPEND]
+                       << "Not a file or we are unable to find it."
+                       << endl;
+}
+
+} // anon namespace
+
+
 void LaTeX::deplog(DepTable & head)
 {
        // This function reads the LaTeX log file end extracts all the external
        // files used by the LaTeX run. The files are then entered into the
        // dependency file.
 
-       string const logfile = OnlyFilename(ChangeExtension(file, ".log"));
+       string const logfile = onlyFilename(changeExtension(file.absFilename(), ".log"));
 
-       regex reg1("\\)* *\\(([^ )]+).*");
-       regex reg2("File: ([^ ]+).*");
-       regex reg3("No file ([^ ]+)\\..*");
-       regex reg4("\\\\openout[0-9]+.*=.*`([^ ]+)'\\..*");
+       static regex reg1(".*\\([^)]+.*");
+       static regex reg2("File: ([^ ]+).*");
+       static regex reg3("No file ([^ ]+)\\..*");
+       static regex reg4("\\\\openout[0-9]+.*=.*`([^ ]+)'\\..*");
        // If an index should be created, MikTex does not write a line like
-       //    \openout# = 'sample,idx'.
-       // but intstead only a line like this into the log:
+       //    \openout# = 'sample.idx'.
+       // but instead only a line like this into the log:
        //   Writing index file sample.idx
-       regex reg5("Writing index file ([^ ]+).*");
-       regex unwanted("^.*\\.(aux|log|dvi|bbl|ind|glo)$");
-
-       ifstream ifs(logfile.c_str());
+       static regex reg5("Writing index file ([^ ]+).*");
+       static regex regnomencl("Writing nomenclature file ([^ ]+).*");
+       // If a toc should be created, MikTex does not write a line like
+       //    \openout# = `sample.toc'.
+       // but only a line like this into the log:
+       //    \tf@toc=\write#
+       // This line is also written by tetex.
+       // This line is not present if no toc should be created.
+       static regex miktexTocReg("\\\\tf@toc=\\\\write.*");
+
+       FileName const fn(makeAbsPath(logfile));
+       ifstream ifs(fn.toFilesystemEncoding().c_str());
        while (ifs) {
                // Ok, the scanning of files here is not sufficient.
                // Sometimes files are named by "File: xxx" only
                // So I think we should use some regexps to find files instead.
-               // "(\([^ ]+\)"   should match the "(file " variant
+               // "(\([^ ]+\)"   should match the "(file " variant, note
+               // that we can have several of these on one line.
                // "File: \([^ ]+\)" should match the "File: file" variant
-               string foundfile;
+
                string token;
                getline(ifs, token);
-               token = rtrim(token, "\r");
-               if (token.empty()) continue;
-
-               smatch sub;
-               if (regex_match(token, sub, reg1)) {
-                       foundfile = sub[1];
-               } else if (regex_match(token, sub, reg2)) {
-                       foundfile = sub[1];
-               } else if (regex_match(token, sub, reg3)) {
-                       foundfile = sub[1];
-               } else if (regex_match(token, sub, reg4)) {
-                       foundfile = sub[1];
-               } else if (regex_match(token, sub, reg5)) {
-                       foundfile = sub[1];
-               } else {
+               // MikTeX sometimes inserts \0 in the log file. They can't be
+               // removed directly with the existing string utility
+               // functions, so convert them first to \r, and remove all
+               // \r's afterwards, since we need to remove them anyway.
+               token = subst(token, '\0', '\r');
+               token = subst(token, "\r", "");
+               if (token.empty())
                        continue;
-               }
-
-               // convert from native os path to unix path
-               foundfile = os::internal_path(foundfile);
 
-               lyxerr[Debug::DEPEND] << "Found file: "
-                                     << foundfile << endl;
+               smatch sub;
 
-               // Ok now we found a file.
-               // Now we should make sure that this is a file that we can
-               // access through the normal paths.
-               // We will not try any fancy search methods to
-               // find the file.
-
-               // (1) foundfile is an
-               //     absolute path and should
-               //     be inserted.
-               if (AbsolutePath(foundfile)) {
-                       lyxerr[Debug::DEPEND] << "AbsolutePath file: "
-                                             << foundfile << endl;
-                       // On initial insert we want to do the update at once
-                       // since this file can not be a file generated by
-                       // the latex run.
-                       if (FileInfo(foundfile).exist())
-                               head.insert(foundfile, true);
-               }
+               // FIXME UNICODE: We assume that the file names in the log
+               // file are in the file system encoding.
+               token = to_utf8(from_filesystem8bit(token));
 
-               // (2) foundfile is in the tmpdir
-               //     insert it into head
-               else if (FileInfo(OnlyFilename(foundfile)).exist()) {
-                       if (regex_match(foundfile, unwanted)) {
-                               lyxerr[Debug::DEPEND]
-                                       << "We don't want "
-                                       << OnlyFilename(foundfile)
-                                       << " in the dep file"
-                                       << endl;
-                       } else if (suffixIs(foundfile, ".tex")) {
-                               // This is a tex file generated by LyX
-                               // and latex is not likely to change this
-                               // during its runs.
-                               lyxerr[Debug::DEPEND]
-                                       << "Tmpdir TeX file: "
-                                       << OnlyFilename(foundfile)
-                                       << endl;
-                               head.insert(foundfile, true);
-                       } else {
-                               lyxerr[Debug::DEPEND]
-                                       << "In tmpdir file:"
-                                       << OnlyFilename(foundfile)
-                                       << endl;
-                               head.insert(OnlyFilename(foundfile));
+               if (regex_match(token, sub, reg1)) {
+                       static regex reg1_1("\\(([^()]+)");
+                       smatch what;
+                       string::const_iterator first = token.begin();
+                       string::const_iterator end = token.end();
+
+                       while (regex_search(first, end, what, reg1_1)) {
+                               first = what[0].second;
+                               handleFoundFile(what.str(1), head);
                        }
-               } else
-                       lyxerr[Debug::DEPEND]
-                               << "Not a file or we are unable to find it."
-                               << endl;
+               } else if (regex_match(token, sub, reg2))
+                       handleFoundFile(sub.str(1), head);
+               else if (regex_match(token, sub, reg3))
+                       handleFoundFile(sub.str(1), head);
+               else if (regex_match(token, sub, reg4))
+                       handleFoundFile(sub.str(1), head);
+               else if (regex_match(token, sub, reg5))
+                       handleFoundFile(sub.str(1), head);
+               else if (regex_match(token, sub, regnomencl))
+                       handleFoundFile(sub.str(1), head);
+               else if (regex_match(token, sub, miktexTocReg))
+                       handleFoundFile(onlyFilename(changeExtension(file.absFilename(), ".toc")), head);
        }
 
        // Make sure that the main .tex file is in the dependancy file.
-       head.insert(OnlyFilename(file), true);
+       head.insert(file, true);
 }
+
+
+} // namespace lyx