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// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
* Copyright (C) 1995 Matthias Ettrich
*
* This file is Copyright (C) 1996-1998
* Lars Gullik Bjønnes
*
*======================================================
*/
#ifndef _LATEX_H
#define _LATEX_H
#ifdef __GNUG__
#pragma interface
#endif
#include "LString.h"
#include "DepTable.h"
class LyXLex;
class MiniBuffer;
///
class TeXErrors {
public:
///
TeXErrors() {
errors = NULL;
next_error = NULL;
status = 0;
number_of_errors = 0;
}
///
~TeXErrors();
///
void scanError(LyXLex &);
///
bool getFirstError(int *line, LString *text);
///
bool getNextError(int *line, LString *text);
///
void insertError(int line, LString const &error_desc,
LString const &error_text);
///
void printErrors();
///
void printWarnings();
///
void printStatus();
///
int getStatus() { return status; }
private:
///
friend class LaTeX;
///
int status;
///
int number_of_errors;
///
struct Error {
///
Error () {
next_error = NULL;
error_in_line = 0;
}
///
Error(int line, LString const &desc, LString const &text) {
next_error = NULL;
error_in_line = line;
error_desc = desc;
error_text = text;
}
///
~Error() {
}
///
Error *next_error;
/// what line in the TeX file the error occured in
int error_in_line;
/// The kind of error
LString error_desc;
/// The line/cmd that caused the error.
LString error_text;
};
///
Error *errors;
///
Error *next_error;
};
///
class LaTeX {
public:
/** All the different files produced by TeX.
This is the files mentioned on page 208-9 in Lamports book +
.ltx and .tex files.
*/
enum TEX_FILES {
///
NO_FILES = 0,
/// used for table of contents et.al.
AUX = 1,
/// written by BibTeX
BBL = 2,
/// LaTeX's output
DVI = 4,
/// glossary (not supported by LyX so far)
GLO = 8,
///index
IDX = 16,
/// written by makeindex
IND = 32,
/// list of figures
LOF = 64,
/// the LaTeX log file
LOG = 128,
/// list of tables
LOT = 256,
/// table of contents
TOC = 512,
/// latex files
LTX = 1024,
/// tex files
TEX = 2048,
/// list of algorithms
LOA = 4096
};
/** 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,
///
ERRORS = TEX_ERROR + LATEX_ERROR,
///
WARNINGS = TEX_WARNING + LATEX_WARNING + PACKAGE_WARNING
};
/**
cmd = the latex command, file = name of the (temporary) latex file,
path = name of the files original path.
*/
LaTeX(LString const & cmd, LString const & file, LString const & path);
/// runs LaTeX several times
int run(TeXErrors &, MiniBuffer *);
///
int getNumErrors() { return num_errors;}
/// use this for running LaTeX once
int operator() ();
private:
/** The dependency file.
We store the file dependencies in this file.
the depency file is on the format:
<file> <new checksum> <old checksum>
*/
LString depfile;
///
LaTeX(){;}
///
LaTeX(const LaTeX&){;}
///
void deplog(DepTable &head);
///
void deptex(DepTable &head);
///
int scanLogFile(TeXErrors &);
///
bool runMakeIndex(LString const &);
///
bool runBibTeX(LString const &);
///
LString cmd;
///
LString file;
///
LString path;
///
TEX_FILES tex_files;
///
int file_count;
// used by scanLogFile
int num_errors;
};
#endif
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