lyx_mirror/src/LaTeX.h

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// -*- C++ -*-
/**
* \file LaTeX.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bj<EFBFBD>nnes
* \author Angus Leeming
* \author Dekel Tsur
*
* Full author contact details are available in file CREDITS.
*/
#ifndef LATEX_H
#define LATEX_H
#include "latexrunparams.h"
#include <boost/utility.hpp>
#include <boost/signals/signal1.hpp>
#include <vector>
#include <set>
class DepTable;
///
class TeXErrors {
private:
///
struct Error {
///
Error () : error_in_line(0) {}
///
Error(int line, std::string const & desc, std::string const & text)
: error_in_line(line),
error_desc(desc),
error_text(text) {}
/// what line in the TeX file the error occured in
int error_in_line;
/// The kind of error
std::string error_desc;
/// The line/cmd that caused the error.
std::string error_text;
};
public:
///
typedef std::vector<Error> Errors;
///
Errors::const_iterator begin() const { return errors.begin(); }
///
Errors::const_iterator end() const { return errors.end(); }
///
void insertError(int line, std::string const & error_desc,
std::string const & error_text);
private:
///
Errors errors;
};
class Aux_Info {
public:
///
Aux_Info() {}
///
std::string aux_file;
///
std::set<std::string> citations;
///
std::set<std::string> databases;
///
std::set<std::string> styles;
};
///
bool operator==(Aux_Info const &, Aux_Info const &);
bool operator!=(Aux_Info const &, Aux_Info const &);
///
class LaTeX : boost::noncopyable {
public:
/** Return values from scanLogFile() and run() (to come)
This enum should be enlarged a bit so that one could
get more feedback from the LaTeX run.
*/
enum log_status {
///
NO_ERRORS = 0,
///
NO_LOGFILE = 1,
///
NO_OUTPUT = 2,
///
UNDEF_REF = 4, // Reference '...' on page ... undefined.
///
UNDEF_CIT = 8, // Citation '...' on page ... undefined.
///
RERUN = 16, // Label(s) may have changed. Rerun to get...
///
TEX_ERROR = 32,
///
TEX_WARNING = 64,
///
LATEX_ERROR = 128,
///
LATEX_WARNING = 256,
///
PACKAGE_WARNING = 512,
///
NO_FILE = 1024,
///
NO_CHANGE = 2048,
///
TOO_MANY_ERRORS = 4096,
///
ERROR_RERUN = 8192,
///
ERRORS = TEX_ERROR + LATEX_ERROR,
///
WARNINGS = TEX_WARNING + LATEX_WARNING + PACKAGE_WARNING
};
/// This signal emits an informative message
boost::signal1<void, std::string> message;
/**
cmd = the latex command, file = name of the (temporary) latex file,
path = name of the files original path.
*/
LaTeX(std::string const & cmd, LatexRunParams const &,
std::string const & file, std::string const & path);
/// runs LaTeX several times
int run(TeXErrors &);
///
int getNumErrors() { return num_errors;}
///
int scanLogFile(TeXErrors &);
private:
/// use this for running LaTeX once
int startscript();
/// The dependency file.
std::string depfile;
///
void deplog(DepTable & head);
///
bool runMakeIndex(std::string const &);
///
std::vector<Aux_Info> const scanAuxFiles(std::string const &);
///
Aux_Info const scanAuxFile(std::string const &);
///
void scanAuxFile(std::string const &, Aux_Info &);
///
void updateBibtexDependencies(DepTable &,
std::vector<Aux_Info> const &);
///
bool runBibTeX(std::vector<Aux_Info> const &);
///
void deleteFilesOnError() const;
///
std::string cmd;
///
std::string file;
///
std::string path;
/// used by scanLogFile
int num_errors;
/// The name of the final output file.
std::string output_file;
///
LatexRunParams runparams;
};
#endif