X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fconverter.C;h=604e4d70f4048428c34125581fcfeaae90758d22;hb=15271fce0705ea5611647b5b3d1e993362ff5284;hp=cf38de44bf59bc747fd43a06f58ed5ff717e8d7d;hpb=9625f5e2300339330e099ccea259c46667ea1461;p=lyx.git

diff --git a/src/converter.C b/src/converter.C
index cf38de44bf..604e4d70f4 100644
--- a/src/converter.C
+++ b/src/converter.C
@@ -14,119 +14,186 @@
 #pragma implementation
 #endif
 
-#include <queue>
-#include <stack>
-#include <algorithm>
-#include <stdio.h>
+#include <cctype>
 
 #include "converter.h"
 #include "lyxrc.h"
 #include "support/syscall.h"
 #include "support/path.h"
-#include "debug.h"
+#include "support/filetools.h"
 #include "buffer.h"
-
 #include "bufferview_funcs.h"
 #include "LaTeX.h"
 #include "LyXView.h"
-#include "minibuffer.h"
 #include "lyx_gui_misc.h"
+#include "lyx_cb.h" // ShowMessage()
+#include "support/lyxfunctional.h"
+#include "gettext.h"
 
-using std::map;
 using std::vector;
 using std::queue;
-using std::stack;
+using std::endl;
+using std::fill;
+using std::find_if;
+using std::reverse;
+using std::sort;
+
+namespace {
 
-extern void ShowMessage(Buffer * buf,
-		 string const & msg1,
-		 string const & msg2 = string(),
-		 string const & msg3 = string(), int delay = 6);
+string const token_from("$$i");
+string const token_base("$$b");
+string const token_to("$$o");
 
 //////////////////////////////////////////////////////////////////////////////
 
-map<string, Format> Formats::formats;
-vector<Command> Converter::commands;
+inline
+string const add_options(string const & command, string const & options)
+{
+	string head;
+	string const tail = split(command, head, ' ');
+	return head + ' ' + options + ' ' + tail;
+}
+
+} // namespace anon
 
 //////////////////////////////////////////////////////////////////////////////
 
-Format::Format(string const & n) : name(n), in_degree(0)
-{
-	struct Item {
-		char const * name;
-		char const * prettyname;
-	};
-	Item items[] = {
-		{ "tex", "LaTeX" },
-		{ "dvi", "DVI" },
-		{ "ps", "PostScript" },
-		{ "txt", "Ascii" },
-		{ "html", "HTML" },
-		{ "pdf", "PDF" },
-		{ 0, 0}
-	};
-
-	prettyname = n;
-	for (int i = 0; items[i].name != 0; ++i)
-		if (items[i].name == n) {
-			prettyname = items[i].prettyname;
-			break;
-		}
+bool Format::dummy() const
+{
+	return extension().empty();
+}
+
+
+bool Format::IsChildFormat() const
+{
+	if (name_.empty())
+		return false;
+        return isdigit(name_[name_.length() - 1]);
+}
+
+
+string const Format::ParentFormat() const
+{
+	return name_.substr(0, name_.length() - 1);
+}
+
+//////////////////////////////////////////////////////////////////////////////
+
+// This method should return a reference, and throw an exception
+// if the format named name cannot be found (Lgb)
+Format const * Formats::GetFormat(string const & name) const
+{
+	FormatList::const_iterator cit =
+		find_if(formatlist.begin(), formatlist.end(),
+			lyx::compare_memfun(&Format::name, name));
+	if (cit != formatlist.end())
+		return &(*cit);
+	else
+		return 0;
 }
 
+
+int Formats::GetNumber(string const & name) const
+{
+	FormatList::const_iterator cit =
+		find_if(formatlist.begin(), formatlist.end(),
+			lyx::compare_memfun(&Format::name, name));
+	if (cit != formatlist.end())
+		return cit - formatlist.begin();
+	else
+		return -1;
+}
+
+
 void Formats::Add(string const & name)
 {
-	if (formats.find(name) == formats.end())
-		formats[name] = Format(name);
+	if (!GetFormat(name))
+		Add(name, name, name, string());
 }
 
+
+void Formats::Add(string const & name, string const & extension, 
+		  string const & prettyname, string const & shortcut)
+{
+	FormatList::iterator it = 
+		find_if(formatlist.begin(), formatlist.end(),
+			lyx::compare_memfun(&Format::name, name));
+	if (it == formatlist.end())
+		formatlist.push_back(Format(name, extension, prettyname,
+					    shortcut, ""));
+	else {
+		string viewer = it->viewer();
+		*it = Format(name, extension, prettyname, shortcut, viewer);
+	}
+}
+
+
+void Formats::Delete(string const & name)
+{
+	FormatList::iterator it = 
+		find_if(formatlist.begin(), formatlist.end(),
+			lyx::compare_memfun(&Format::name, name));
+	if (it != formatlist.end())
+		formatlist.erase(it);
+}
+
+
+void Formats::Sort()
+{
+	sort(formatlist.begin(), formatlist.end());
+}
+
+
 void Formats::SetViewer(string const & name, string const & command)
 {
 	Add(name);
-	Format * f = GetFormat(name);
-	if (!f->viewer.empty())
-		lyxerr << "Error: a viewer for " << name
-		       << " is already defined!" << endl;
-	else
-		f->viewer = command;
+	FormatList::iterator it =
+		find_if(formatlist.begin(), formatlist.end(),
+			lyx::compare_memfun(&Format::name, name));
+	if (it != formatlist.end())
+		it->setViewer(command);
 }
 
 
-bool Formats::View(string const & filename)
+bool Formats::View(Buffer const * buffer, string const & filename,
+		   string const & format_name) const
 {
-	string extension = GetExtension(filename);
-	Format * format = GetFormat(extension);
-	if (!format || format->viewer.empty()) {
+	if (filename.empty())
+		return false;
+
+	Format const * format = GetFormat(format_name);
+	if (format && format->viewer().empty() &&
+	    format->IsChildFormat())
+		format = GetFormat(format->ParentFormat());
+	if (!format || format->viewer().empty()) {
 		WriteAlert(_("Can not view file"),
 			   _("No information for viewing ")
-			   + Formats::PrettyName(extension));
+			   + PrettyName(format_name));
 			   return false;
 	}
 
-	string command = format->viewer;
-	command = subst(command, "$$FName", filename);
-#ifndef __EMX__
-	command += " &";
-#else
-	// OS/2 cmd.exe has another use for '&'
-	// This is not NLS safe, but it's OK, I think.
-	string sh = OnlyFilename(GetEnvPath("EMXSHELL"));
-	if (sh.empty()) {
-		// COMSPEC is set, unless user unsets 
-		sh = OnlyFilename(GetEnvPath("COMSPEC"));
-		if (sh.empty())
-			sh = "cmd.exe";
-	}
-	sh = lowercase(sh);
-	if (contains(sh, "cmd.exe")
-	    || contains(sh, "4os2.exe"))
-		command = "start /min/n " + command;
-	else
-		command += " &";
-#endif
+	string command = format->viewer();
+
+	if (format_name == "dvi" &&
+	    !lyxrc.view_dvi_paper_option.empty()) {
+		command += " " + lyxrc.view_dvi_paper_option;
+		string paper_size = converters.papersize(buffer);
+		if (paper_size == "letter")
+			paper_size = "us";
+		command += " " + paper_size;
+		if (buffer->params.orientation 
+		    == BufferParams::ORIENTATION_LANDSCAPE)
+			command += 'r';
+        }
+
+	command += " " + QuoteName(OnlyFilename((filename)));
+
 	lyxerr << "Executing command: " << command << endl;
-	//ShowMessage(buffer, _("Executing command:"), command);
+	ShowMessage(buffer, _("Executing command:"), command);
+
+	Path p(OnlyPath(filename));
 	Systemcalls one;
-	int res = one.startscript(Systemcalls::System, command);
+	int const res = one.startscript(Systemcalls::SystemDontWait, command);
 
 	if (res) {
 		WriteAlert(_("Can not view file"),
@@ -138,246 +205,645 @@ bool Formats::View(string const & filename)
 }
 
 
-Format * Formats::GetFormat(string const & name)
+string const Formats::PrettyName(string const & name) const
 {
-	map<string, Format>::iterator it = formats.find(name);
-	if (it != formats.end())
-		return &(*it).second;
+	Format const * format = GetFormat(name);
+	if (format)
+		return format->prettyname();
 	else
-		return 0;
+		return name;
 }
 
-string Formats::PrettyName(string const & name)
+
+string const Formats::Extension(string const & name) const
 {
+	Format const * format = GetFormat(name);
+	if (format)
+		return format->extension();
+	else
+		return name;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+
+void Converter::ReadFlags()
+{
+	string flag_list(flags);
+	while (!flag_list.empty()) {
+		string flag_name, flag_value;
+		flag_list = split(flag_list, flag_value, ',');
+		flag_value = split(flag_value, flag_name, '=');
+		if (flag_name == "latex")
+			latex = true;
+		else if (flag_name == "originaldir")
+			original_dir = true;
+		else if (flag_name == "needaux")
+			need_aux = true;
+		else if (flag_name == "resultdir")
+			result_dir = (flag_value.empty())
+				? token_base : flag_value;
+		else if (flag_name == "resultfile")
+			result_file = flag_value;
+		else if (flag_name == "parselog")
+			parselog = flag_value;
+	}
+	if (!result_dir.empty() && result_file.empty())
+		result_file = "index." + formats.Extension(to);
+	//if (!contains(command, token_from))
+	//	latex = true;
+}
+
 
-	string format;
-	Converter::SplitFormat(name, format);
-	Format * f = GetFormat(format);
-	if (f)
-		return f->prettyname;
+bool operator<(Converter const & a, Converter const & b)
+{
+	int const i = compare_no_case(a.From->prettyname(),
+				      b.From->prettyname());
+	if (i == 0)
+		return compare_no_case(a.To->prettyname(), b.To->prettyname())
+			< 0;
 	else
-		return format;
+		return i < 0;
 }
 
 //////////////////////////////////////////////////////////////////////////////
-void Converter::Add(string const & from, string const & to,
-		    string const & command, string const & flags)
-{
-	for (vector<Command>::const_iterator cit = commands.begin();
-	     cit != commands.end(); ++cit)
-		if ((*cit).from == from && (*cit).to == to) {
-			lyxerr << "Error: Convertor from " << from
-			       << " to " << to
-			       << " already exists!" << endl;
-			return;
-		}
-	bool original_dir = flags == "origdir";
-	commands.push_back(Command(from, to, command, original_dir));
 
-	Formats::Add(from);
-	Formats::Add(to);
-	++Formats::GetFormat(to)->in_degree;
+class compare_Converter {
+public:
+	compare_Converter(string const & f, string const & t)
+		: from(f), to(t) {}
+	bool operator()(Converter const & c) {
+		return c.from == from && c.to == to;
+	}
+private:
+	string const & from;
+	string const & to;
+};
+
+
+Converter const * Converters::GetConverter(string const & from,
+					    string const & to)
+{
+	ConverterList::const_iterator cit =
+		find_if(converterlist.begin(), converterlist.end(),
+			compare_Converter(from, to));
+	if (cit != converterlist.end())
+		return &(*cit);
+	else
+		return 0;
 }
 
-vector< pair<string,string> > 
-Converter::GetReachable(string const & from, bool only_viewable)
+
+int Converters::GetNumber(string const & from, string const & to)
 {
-	vector< pair<string,string> > result;
-	Format * format = Formats::GetFormat(from);
-	if (!format)
-		return result;
+	ConverterList::const_iterator cit =
+		find_if(converterlist.begin(), converterlist.end(),
+			compare_Converter(from, to));
+	if (cit != converterlist.end())
+		return cit - converterlist.begin();
+	else
+		return -1;
+}
+
+
+void Converters::Add(string const & from, string const & to,
+		     string const & command, string const & flags)
+{
+	formats.Add(from);
+	formats.Add(to);
+	ConverterList::iterator it = find_if(converterlist.begin(),
+					     converterlist.end(),
+					     compare_Converter(from, to));
+
+	Converter converter(from, to, command, flags);
+	if (it != converterlist.end() && !flags.empty() && flags[0] == '*') {
+		converter = *it;
+		converter.command = command;
+		converter.flags = flags;
+	}
+	converter.ReadFlags();
+	
+	if (converter.latex && (latex_command.empty() || to == "dvi"))
+		latex_command = subst(command, token_from, "");
+	// If we have both latex & pdflatex, we set latex_command to latex.
+	// The latex_command is used to update the .aux file when running
+	// a converter that uses it.
+
+	if (it == converterlist.end())
+		converterlist.push_back(converter);
+	else {
+		converter.From = it->From;
+		converter.To = it->To;
+		*it = converter;
+	}
+}
+
+
+void Converters::Delete(string const & from, string const & to)
+{
+	ConverterList::iterator it = find_if(converterlist.begin(),
+					     converterlist.end(),
+					     compare_Converter(from, to));
+	if (it != converterlist.end())
+		converterlist.erase(it);
+}
+
 
-	int sort_start = 0;
-	if (!only_viewable || !format->viewer.empty()) {
-		result.push_back(pair<string,string>(from, format->prettyname));
-		sort_start = 1;
+// This method updates the pointers From and To in all the converters.
+// The code is not very efficient, but it doesn't matter as the number
+// of formats and converters is small.
+// Furthermore, this method is called only on startup, or after 
+// adding/deleting a format in FormPreferences (the latter calls can be
+// eliminated if the formats in the Formats class are stored using a map or
+// a list (instead of a vector), but this will cause other problems). 
+void Converters::Update(Formats const & formats)
+{
+	for (ConverterList::iterator it = converterlist.begin();
+	     it != converterlist.end(); ++it) {
+		it->From = formats.GetFormat(it->from);
+		it->To = formats.GetFormat(it->to);
 	}
+}
 
-	queue< vector<Command>::iterator > Q;
-	for (vector<Command>::iterator it = commands.begin();
-	     it != commands.end(); ++it)
-		if ((*it).from == from) {
-			Q.push(it);
-			(*it).visited = true;
-		} else
-			(*it).visited = false;
+
+// This method updates the pointers From and To in the last converter.
+// It is called when adding a new converter in FormPreferences
+void Converters::UpdateLast(Formats const & formats)
+{
+	if (converterlist.begin() != converterlist.end()) {
+		ConverterList::iterator it = converterlist.end()-1;
+		it->From = formats.GetFormat(it->from);
+		it->To = formats.GetFormat(it->to);
+	}
+}
+
+
+void Converters::Sort()
+{
+	sort(converterlist.begin(), converterlist.end());
+}
+
+
+int Converters::BFS_init(string const & start, bool clear_visited)
+{
+	int const s = formats.GetNumber(start);
+	if (s < 0)
+		return s;
+
+	Q = queue<int>();
+	if (clear_visited)
+		fill(visited.begin(), visited.end(), false);
+	if (visited[s] == false) {
+		Q.push(s);
+		visited[s] = true;
+	}
+	return s;
+}
+
+
+vector<Format const *> const
+Converters::GetReachableTo(string const & target, bool clear_visited)
+{
+	vector<Format const *> result;
+	int const s = BFS_init(target, clear_visited);
+	if (s < 0)
+		return result;
 
 	while (!Q.empty()) {
-		vector<Command>::iterator it = Q.front();
-		format = Formats::GetFormat((*it).to);
-		string name = format->name;
-		string prettyname = format->prettyname;
-		if (format->in_degree > 1) {
-			name += ":" + (*it).from;
-			string tmp;
-			split((*it).command, tmp, ' ');
-			prettyname  += _("(using ") + tmp + ")";	
-		}
-		if (!only_viewable || !format->viewer.empty())
-			result.push_back(pair<string,string>(name, prettyname));
+		int const i = Q.front();
 		Q.pop();
-		for (vector<Command>::iterator it2 = commands.begin();
-		     it2 != commands.end(); ++it2)
-			if (!(*it2).visited && (*it).to == (*it2).from) {
-				Q.push(it2);
-				(*it2).visited = true;
+		if (i != s || target != "lyx")
+			result.push_back(&formats.Get(i));
+		for (vector<int>::iterator it = vertices[i].in_vertices.begin();
+		     it != vertices[i].in_vertices.end(); ++it)
+			if (!visited[*it]) {
+				visited[*it] = true;
+				Q.push(*it);
 			}
 	}
 
-	sort(result.begin() + sort_start, result.end());
 	return result;
 }
 
 
-bool Converter::convert(Buffer * buffer, string const & from_file,
-			string const & to_format)
+vector<Format const *> const
+Converters::GetReachable(string const & from, bool only_viewable,
+			 bool clear_visited)
+{
+	vector<Format const *> result;
 
+	if (BFS_init(from, clear_visited) < 0)
+		return result;
+
+	while (!Q.empty()) {
+		int const i = Q.front();
+		Q.pop();
+		Format const & format = formats.Get(i);
+		if (format.name() == "lyx")
+			continue;
+		if (!only_viewable || !format.viewer().empty() ||
+		    format.IsChildFormat())
+			result.push_back(&format);
+		for (vector<int>::iterator it = vertices[i].out_vertices.begin();
+		     it != vertices[i].out_vertices.end(); ++it)
+			if (!visited[*it]) {
+				visited[*it] = true;
+				Q.push(*it);
+			}
+	}
+
+	return result;
+}
+
+
+bool Converters::IsReachable(string const & from, string const & to)
 {
-	string using_format, format;
-	using_format = SplitFormat(to_format, format);
-	string from_format = GetExtension(from_file);
-	if (from_format == format)
+	if (from == to)
 		return true;
 
-	queue< vector<Command>::iterator > Q;
-	for (vector<Command>::iterator it = commands.begin();
-	     it != commands.end(); ++it)
-		if ((*it).from == from_format) {
-			Q.push(it);
-			(*it).visited = true;
-			(*it).previous = commands.end();
-		} else
-			(*it).visited = false;
-
-	if (Q.empty()) {
-		WriteAlert(_("Can not convert file"),
-			   ("Unknown format ") + from_format);
+	int const s = BFS_init(from);
+	int const t = formats.GetNumber(to);
+	if (s < 0 || t < 0)
 		return false;
+
+	while (!Q.empty()) {
+		int const i = Q.front();
+		Q.pop();
+		if (i == t)
+			return true;
+		for (vector<int>::iterator it = vertices[i].out_vertices.begin();
+		     it != vertices[i].out_vertices.end(); ++it)
+			if (!visited[*it]) {
+				visited[*it] = true;
+				Q.push(*it);
+			}
 	}
 
+	return false;
+}
+
+
+Converters::EdgePath const
+Converters::GetPath(string const & from, string const & to)
+{
+	EdgePath path;
+	if (from == to)
+		return path;
+
+	int const s = BFS_init(from);
+	int t = formats.GetNumber(to);
+	if (s < 0 || t < 0)
+		return path;
+
+	vector<int> prev_edge(formats.size());
+	vector<int> prev_vertex(formats.size());
+
 	bool found = false;
-	vector<Command>::iterator it;
 	while (!Q.empty()) {
-		it = Q.front();
-		if ((*it).to == format &&
-		    (using_format.empty() || using_format == (*it).from)) {
+		int const i = Q.front();
+		Q.pop();
+		if (i == t) {
 			found = true;
 			break;
 		}
-		Q.pop();
-		for (vector<Command>::iterator it2 = commands.begin();
-		     it2 != commands.end(); ++it2)
-			if (!(*it2).visited && (*it).to == (*it2).from) {
-				Q.push(it2);
-				(*it2).visited = true;
-				(*it2).previous = it;
+		for (vector<int>::iterator it = vertices[i].out_vertices.begin();
+		     it != vertices[i].out_vertices.end(); ++it)
+			if (!visited[*it]) {
+				int const j = *it;
+				visited[j] = true;
+				Q.push(j);
+				int const k = it - vertices[i].out_vertices.begin();
+				prev_edge[j] = vertices[i].out_edges[k];
+				prev_vertex[j] = i;
 			}
 	}
+	if (!found)
+		return path;
 
-	if (!found) {
-		WriteAlert(_("Can not convert file"),
-			   _("No information for converting from ")
-			   + Formats::PrettyName(from_format) + _(" to ")
-			   + Formats::PrettyName(to_format));
-		return false;
+	while (t != s) {
+		path.push_back(prev_edge[t]);
+		t = prev_vertex[t];
 	}
+	reverse(path.begin(), path.end());
+	return path;
+}
+
 
-	stack< vector<Command>::iterator > S;
-	while (it != commands.end()) {
-		S.push(it);
-		it = (*it).previous;
+bool Converters::UsePdflatex(EdgePath const & path)
+{
+	for (EdgePath::const_iterator cit = path.begin();
+	     cit != path.end(); ++cit) {
+		Converter const & conv = converterlist[*cit];
+		if (conv.latex)
+			return contains(conv.to, "pdf");
 	}
+	return false;
+}
 
-	//Path p(OnlyPath(buffer->fileName()));
-	Path p(OnlyPath(from_file));
 
-	string basename = ChangeExtension(from_file, "");
-	while (!S.empty()) {
-		it = S.top();
-		S.pop();
-		lyxerr << "Converting from  "
-		       << (*it).from << " to " << (*it).to << endl;
+bool Converters::Convert(Buffer const * buffer,
+			 string const & from_file, string const & to_file_base,
+			 string const & from_format, string const & to_format,
+			 string & to_file)
+{
+	to_file = ChangeExtension(to_file_base,
+				  formats.Extension(to_format));
+
+	if (from_format == to_format)
+		return Move(from_file, to_file, false);
+
+	EdgePath edgepath = GetPath(from_format, to_format);
+	if (edgepath.empty()) {
+		WriteAlert(_("Can not convert file"),
+			   _("No information for converting from ")
+			   + formats.PrettyName(from_format) + _(" to ")
+			   + formats.PrettyName(to_format));
+		return false;
+	}
 
-		if ((*it).from == "tex" &&
-		    ( (*it).to == "dvi" || (*it).to == "pdf") ) {
-			lyxrc.pdf_mode = (*it).to == "pdf";
-			if (!runLaTeX(buffer, (*it).command))
+	string path = OnlyPath(from_file);
+	Path p(path);
+
+	bool run_latex = false;
+	string from_base = ChangeExtension(from_file, "");
+	string to_base = ChangeExtension(to_file, "");
+	string infile;
+	string outfile = from_file;
+	for (EdgePath::const_iterator cit = edgepath.begin();
+	     cit != edgepath.end(); ++cit) {
+		Converter const & conv = converterlist[*cit];
+		bool dummy = conv.To->dummy() && conv.to != "program";
+		if (!dummy)
+			lyxerr << "Converting from  "
+			       << conv.from << " to " << conv.to << endl;
+		infile = outfile;
+		outfile = conv.result_dir.empty()
+			? ChangeExtension(from_file, conv.To->extension())
+			: AddName(subst(conv.result_dir,
+					token_base, from_base),
+				  subst(conv.result_file,
+					token_base, OnlyFilename(from_base)));
+
+		if (conv.latex) {
+			run_latex = true;
+			string command = subst(conv.command, token_from, "");
+			lyxerr << "Running " << command << endl;
+			if (!runLaTeX(buffer, command))
 				return false;
 		} else {
-			string infile = ChangeExtension(from_file, (*it).from);
-			if (!(*it).original_dir)
-				infile = OnlyFilename(infile);
-			string outfile = ChangeExtension(infile, (*it).to);
-
-			string command = (*it).command;
-			command = subst(command, "$$FName", infile);
-			command = subst(command, "$$BaseName", basename);
-			command = subst(command, "$$OutName", outfile);
+			if (conv.need_aux && !run_latex
+			    && !latex_command.empty()) {
+				lyxerr << "Running " << latex_command 
+				       << " to update aux file"<<  endl;
+				runLaTeX(buffer, latex_command);
+			}
+
+			string infile2 = (conv.original_dir)
+				? infile : MakeRelPath(infile, path);
+			string outfile2 = (conv.original_dir)
+				? outfile : MakeRelPath(outfile, path);
+
+			string command = conv.command;
+			command = subst(command, token_from, QuoteName(infile2));
+			command = subst(command, token_base, QuoteName(from_base));
+			command = subst(command, token_to, QuoteName(outfile2));
+
+			if (!conv.parselog.empty())
+				command += " 2> " + QuoteName(infile2 + ".out");
+
+			if (conv.from == "dvi" && conv.to == "ps")
+				command = add_options(command,
+						      dvips_options(buffer));
+			else if (conv.from == "dvi" && prefixIs(conv.to, "pdf"))
+				command = add_options(command,
+						      dvipdfm_options(buffer));
+
 			lyxerr << "Calling " << command << endl;
-			ShowMessage(buffer, _("Executing command:"), command);
-			
+			if (buffer)
+				ShowMessage(buffer, _("Executing command:"), command);
+
+			Systemcalls::Starttype type = (dummy)
+				? Systemcalls::SystemDontWait : Systemcalls::System;
 			Systemcalls one;
 			int res;
-			if ((*it).original_dir) {
+			if (conv.original_dir && buffer) {
 				Path p(buffer->filepath);
-				res = one.startscript(Systemcalls::System, command);
+				res = one.startscript(type, command);
 			} else
-				res = one.startscript(Systemcalls::System, command);
+				res = one.startscript(type, command);
+
+			if (!conv.parselog.empty()) {
+				string const logfile =  infile2 + ".log";
+				string const command2 = conv.parselog +
+					" < " + QuoteName(infile2 + ".out") +
+					" > " + QuoteName(logfile);
+				one.startscript(Systemcalls::System, command2);
+				if (!scanLog(buffer, command, logfile))
+					return false;
+			}
+
 			if (res) {
-				WriteAlert(_("Can not convert file"),
-					   "Error while executing",
-					   command.substr(0, 50));
+				if (conv.to == "program")
+					WriteAlert(_("There were errors during the Build process."),
+						   _("You should try to fix them."));
+				else
+					WriteAlert(_("Can not convert file"),
+						   "Error while executing",
+						   command.substr(0, 50));
 				return false;
 			}
 		}
 	}
 
-        return true;
+	Converter const & conv = converterlist[edgepath.back()];
+	if (conv.To->dummy())
+		return true;
+
+
+	if (!conv.result_dir.empty()) {
+		to_file = AddName(subst(conv.result_dir, token_base, to_base),
+				  subst(conv.result_file,
+					token_base, OnlyFilename(to_base)));
+		if (from_base != to_base) {
+			string from = subst(conv.result_dir,
+					    token_base, from_base);
+			string to = subst(conv.result_dir,
+					  token_base, to_base);
+			if (!lyx::rename(from, to)) {
+				WriteAlert(_("Error while trying to move directory:"),
+					   from, ("to ") + to);
+				return false;
+			}
+		}
+		return true;
+	} else 
+		return Move(outfile, to_file, conv.latex);
 }
 
+// If from = /path/file.ext and to = /path2/file2.ext2 then this method 
+// moves each /path/file*.ext file to /path2/file2*.ext2'
+bool Converters::Move(string const & from, string const & to, bool copy)
+{
+	if (from == to)
+		return true;
+
+	bool no_errors = true;
+	string const path = OnlyPath(from);
+	string const base = OnlyFilename(ChangeExtension(from, ""));
+	string const to_base = ChangeExtension(to, "");
+	string const to_extension = GetExtension(to);
+
+	vector<string> files = DirList(OnlyPath(from), GetExtension(from));
+	for (vector<string>::const_iterator it = files.begin();
+	     it != files.end(); ++it)
+		if (prefixIs(*it, base)) {
+			string from2 = path + *it;
+			string to2 = to_base + (*it).substr(base.length());
+			to2 = ChangeExtension(to2, to_extension);
+			lyxerr << "moving " << from2 << " to " << to2 << endl;
+			bool moved = (copy)
+				? lyx::copy(from2, to2)
+				: lyx::rename(from2, to2);
+			if (!moved && no_errors) {
+				WriteAlert(_("Error while trying to move file:"),
+					   from2, _("to ") + to2);
+				no_errors = false;
+			}
+		}
+	return no_errors;
+}
 
-string Converter::SplitFormat(string const & str, string & format)
+bool Converters::Convert(Buffer const * buffer,
+			string const & from_file, string const & to_file_base,
+			string const & from_format, string const & to_format)
 {
-	string using_format = split(str, format, ':');
-	if (format.empty())
-		format = "dvi";
-	return using_format;
+	string to_file;
+	return Convert(buffer, from_file, to_file_base, from_format, to_format,
+		       to_file);
 }
 
-bool Converter::runLaTeX(Buffer * buffer, string const & command)
+
+
+void Converters::BuildGraph()
 {
-	
+	vertices = vector<Vertex>(formats.size());
+	visited.resize(formats.size());
+
+	for (ConverterList::iterator it = converterlist.begin();
+	     it != converterlist.end(); ++it) {
+		int const s = formats.GetNumber(it->from);
+		int const t = formats.GetNumber(it->to);
+		vertices[t].in_vertices.push_back(s);
+		vertices[s].out_vertices.push_back(t);
+		vertices[s].out_edges.push_back(it - converterlist.begin());
+	}
+}
+
+
+bool Converters::FormatIsUsed(string const & format)
+{
+	for (ConverterList::const_iterator cit = converterlist.begin();
+	    cit != converterlist.end(); ++cit)
+		if (cit->from == format || cit->to == format)
+			return true;
+	return false;
+}
+
+
+bool Converters::scanLog(Buffer const * buffer, string const & command,
+			string const & filename)
+{
+	if (!buffer)
+		return false;
+
 	BufferView * bv = buffer->getUser();
+	bool need_redraw = false;
+	if (bv) {
+		ProhibitInput(bv);
+		// Remove all error insets
+		need_redraw = bv->removeAutoInsets();
+	}
 
-	if (!bv->text) return 0;
+	LaTeX latex("", filename, "");
+	TeXErrors terr;
+	int result = latex.scanLogFile(terr);
+	if (bv) {
+		if ((result & LaTeX::ERRORS)) {
+			// Insert all errors as errors boxes
+			bv->insertErrors(terr);
+			need_redraw = true;
+		}
+		if (need_redraw) {
+			bv->redraw();
+			bv->fitCursor(bv->text);
+		}
+		AllowInput(bv);
+	}
+
+	if ((result & LaTeX::ERRORS)) {
+		int num_errors = latex.getNumErrors();
+		string s;
+		string t;
+		if (num_errors == 1) {
+			s = _("One error detected");
+			t = _("You should try to fix it.");
+		} else {
+			s = tostr(num_errors);
+			s += _(" errors detected.");
+			t = _("You should try to fix them.");
+		}
+		string head;
+		split(command, head, ' ');
+		WriteAlert(_("There were errors during running of ") + head,
+			   s, t);
+		return false;
+	} else if (result & LaTeX::NO_OUTPUT) {
+		string const s = _("The operation resulted in");
+		string const t = _("an empty file.");
+		WriteAlert(_("Resulting file is empty"), s, t);
+		return false;
+	}
+	return true;
+}
 
-	ProhibitInput(bv);
 
+bool Converters::runLaTeX(Buffer const * buffer, string const & command)
+{
+	if (!buffer)
+		return false;
+
+	BufferView * bv = buffer->getUser();
 	string name = buffer->getLatexName();
+	bool need_redraw = false;
 
-	bv->owner()->getMiniBuffer()->Set(_("Running LaTeX..."));   
+	if (bv) {
+		ProhibitInput(bv);
+		bv->owner()->message(_("Running LaTeX..."));
+		// Remove all error insets
+		need_redraw = bv->removeAutoInsets();
+	}
 
-	// Remove all error insets
-	bool a = bv->removeAutoInsets();
 
 	// do the LaTex run(s)
 	TeXErrors terr;
 	LaTeX latex(command, name, buffer->filepath);
 	int result = latex.run(terr,
-			    bv->owner()->getMiniBuffer()); // running latex
+			       bv ? bv->owner()->getLyXFunc() : 0);
+	
 
-	if ((result & LaTeX::ERRORS)) {
-		// Insert all errors as errors boxes
-		bv->insertErrors(terr);
-	}
+	if (bv) {
+		if ((result & LaTeX::ERRORS)) {
+			// Insert all errors as errors boxes
+			bv->insertErrors(terr);
+			need_redraw = true;
+		}
 
-	// if we removed error insets before we ran LaTeX or if we inserted
-	// error insets after we ran LaTeX this must be run:
-        if (a || (result & LaTeX::ERRORS)){
-                bv->redraw();
-                bv->fitCursor();
-                //bv->updateScrollbar();
-        }
+		// if we removed error insets before we ran LaTeX or if we inserted
+		// error insets after we ran LaTeX this must be run:
+		if (need_redraw) {
+			bv->redraw();
+			bv->fitCursor(bv->text);
+		}
+	}
 
 	// check return value from latex.run().
 	if ((result & LaTeX::NO_LOGFILE)) {
@@ -397,10 +863,109 @@ bool Converter::runLaTeX(Buffer * buffer, string const & command)
 		}
 		WriteAlert(_("There were errors during the LaTeX run."),
 			   s, t);
+	}  else if (result & LaTeX::NO_OUTPUT) {
+		string const s = _("The operation resulted in");
+		string const t = _("an empty file.");
+		WriteAlert(_("Resulting file is empty"), s, t);
 	}
-        AllowInput(bv);
+
+	if (bv)
+		AllowInput(bv);
  
-        return (result & (LaTeX::NO_LOGFILE | LaTeX::ERRORS)) == 0;
+	int const ERROR_MASK = 
+			LaTeX::NO_LOGFILE |
+			LaTeX::ERRORS |
+			LaTeX::NO_OUTPUT;
+	
+	return (result & ERROR_MASK) == 0;
+
+}
+
 
+string const Converters::papersize(Buffer const * buffer)
+{
+	char real_papersize = buffer->params.papersize;
+	if (real_papersize == BufferParams::PAPER_DEFAULT)
+		real_papersize = lyxrc.default_papersize;
+
+	switch (real_papersize) {
+	case BufferParams::PAPER_A3PAPER:
+		return "a3";
+	case BufferParams::PAPER_A4PAPER:
+		return "a4";
+	case BufferParams::PAPER_A5PAPER:
+		return "a5";
+	case BufferParams::PAPER_B5PAPER:
+		return "b5";
+	case BufferParams::PAPER_EXECUTIVEPAPER:
+		return "foolscap";
+	case BufferParams::PAPER_LEGALPAPER:
+		return "legal";
+	case BufferParams::PAPER_USLETTER:
+	default:
+		return "letter";
+	}
 }
 
+
+string const Converters::dvips_options(Buffer const * buffer)
+{
+	string result;
+	if (!buffer)
+		return result;
+
+	if (buffer->params.use_geometry
+	    && buffer->params.papersize2 == BufferParams::VM_PAPER_CUSTOM
+	    && !lyxrc.print_paper_dimension_flag.empty()
+	    && !buffer->params.paperwidth.empty()
+	    && !buffer->params.paperheight.empty()) {
+		// using a custom papersize
+		result = lyxrc.print_paper_dimension_flag;
+		result += ' ' + buffer->params.paperwidth;
+		result += ',' + buffer->params.paperheight;
+	} else {
+		string paper_option = papersize(buffer);
+		if (paper_option != "letter" ||
+		    buffer->params.orientation != BufferParams::ORIENTATION_LANDSCAPE) {
+			// dvips won't accept -t letter -t landscape.  In all other
+			// cases, include the paper size explicitly.
+			result = lyxrc.print_paper_flag;
+			result += ' ' + paper_option;
+		}
+	}
+	if (buffer->params.orientation == BufferParams::ORIENTATION_LANDSCAPE &&
+	    buffer->params.papersize2 != BufferParams::VM_PAPER_CUSTOM)
+		result += ' ' + lyxrc.print_landscape_flag;
+	return result;
+}
+
+
+string const Converters::dvipdfm_options(Buffer const * buffer)
+{
+	string result;
+	if (!buffer)
+		return result;
+
+	if (buffer->params.papersize2 != BufferParams::VM_PAPER_CUSTOM) {
+		string paper_size = papersize(buffer);
+		if (paper_size != "b5" && paper_size != "foolscap")
+			result = "-p "+ paper_size;
+
+		if (buffer->params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
+			result += " -l";
+	}
+
+	return result;
+}
+
+
+vector<Converters::Vertex> Converters::vertices;
+
+
+/// The global instance
+Formats formats;
+Converters converters;
+
+// The global copy after reading lyxrc.defaults
+Formats system_formats;
+Converters system_converters;