lyx_mirror/src/Converter.h
Jürgen Spitzmüller 2be72ce058 * configure.py:
* Conerter.{cpp,h}:
	- use a backend=flavor flag format for latex instead of hardcoding format names

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@36623 a592a061-630c-0410-9148-cb99ea01b6c8
2010-11-30 09:49:28 +00:00

175 lines
4.5 KiB
C++

// -*- C++ -*-
/**
* \file Converter.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Dekel Tsur
*
* Full author contact details are available in file CREDITS.
*/
#ifndef CONVERTER_H
#define CONVERTER_H
#include "Graph.h"
#include "OutputParams.h"
#include <vector>
#include <string>
namespace lyx {
namespace support { class FileName; }
class Buffer;
class ErrorList;
class Format;
class Formats;
class OutputParams;
///
class Converter {
public:
///
Converter(std::string const & f, std::string const & t, std::string const & c,
std::string const & l);
///
void readFlags();
///
std::string from;
///
std::string to;
///
std::string command;
///
std::string flags;
///
Format const * From;
///
Format const * To;
/// The converter is latex or its derivatives
bool latex;
/// The latex derivate
std::string latex_flavor;
/// The converter is xml
bool xml;
/// This converter needs the .aux files
bool need_aux;
/// If the converter put the result in a directory, then result_dir
/// is the name of the directory
std::string result_dir;
/// If the converter put the result in a directory, then result_file
/// is the name of the main file in that directory
std::string result_file;
/// Command to convert the program output to a LaTeX log file format
std::string parselog;
};
///
class Converters {
public:
///
typedef std::vector<Converter> ConverterList;
///
typedef ConverterList::const_iterator const_iterator;
///
Converter const & get(int i) const { return converterlist_[i]; }
///
Converter const * getConverter(std::string const & from,
std::string const & to) const;
///
int getNumber(std::string const & from, std::string const & to) const;
///
void add(std::string const & from, std::string const & to,
std::string const & command, std::string const & flags);
//
void erase(std::string const & from, std::string const & to);
///
void sort();
///
std::vector<Format const *> const
getReachableTo(std::string const & target, bool clear_visited);
///
std::vector<Format const *> const
getReachable(std::string const & from, bool only_viewable,
bool clear_visited);
std::vector<Format const *> importableFormats();
std::vector<Format const *> exportableFormats(bool only_viewable);
std::vector<std::string> loaders() const;
std::vector<std::string> savers() const;
/// Does a conversion path from format \p from to format \p to exist?
bool isReachable(std::string const & from, std::string const & to);
///
Graph::EdgePath getPath(std::string const & from, std::string const & to);
///
OutputParams::FLAVOR getFlavor(Graph::EdgePath const & path);
/// Flags for converting files
enum ConversionFlags {
/// No special flags
none = 0,
/// Use the default converter if no converter is defined
try_default = 1 << 0,
/// Get the converted file from cache if possible
try_cache = 1 << 1
};
///
bool convert(Buffer const * buffer,
support::FileName const & from_file, support::FileName const & to_file,
support::FileName const & orig_from,
std::string const & from_format, std::string const & to_format,
ErrorList & errorList, int conversionflags = none);
///
void update(Formats const & formats);
///
void updateLast(Formats const & formats);
///
bool formatIsUsed(std::string const & format);
///
const_iterator begin() const { return converterlist_.begin(); }
///
const_iterator end() const { return converterlist_.end(); }
///
void buildGraph();
private:
///
std::vector<Format const *> const
intToFormat(std::vector<int> const & input);
///
bool scanLog(Buffer const & buffer, std::string const & command,
support::FileName const & filename, ErrorList & errorList);
///
bool runLaTeX(Buffer const & buffer, std::string const & command,
OutputParams const &, ErrorList & errorList);
///
ConverterList converterlist_;
///
std::string latex_command_;
/// If \p from = /path/file.ext and \p to = /path2/file2.ext2 then
/// this method moves each /path/file*.ext file to /path2/file2*.ext2
bool move(std::string const & fmt,
support::FileName const & from, support::FileName const & to,
bool copy);
///
Graph G_;
};
/// The global instance.
/// Implementation is in LyX.cpp.
extern Converters & theConverters();
/// The global copy after reading lyxrc.defaults.
/// Implementation is in LyX.cpp.
extern Converters & theSystemConverters();
} // namespace lyx
#endif //CONVERTER_H