lyx_mirror/src/BufferParams.h
Richard Heck 52d3a1e426 Move some code around in an effort to make information about modules
available to tex2lyx. The point is to move the crucial routines that 
deal with modules out of BufferParams.cpp, which tex2lyx does not have,
and into TextClass.cpp, which it does.

This is all cleanup that makes a lot of sense independently.

Note that LayoutModuleList will shortly become a real class.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28456 a592a061-630c-0410-9148-cb99ea01b6c8
2009-02-11 23:22:10 +00:00

389 lines
11 KiB
C++

// -*- C++ -*-
/**
* \file BufferParams.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
* \author John Levon
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#ifndef BUFFERPARAMS_H
#define BUFFERPARAMS_H
#include "Citation.h"
#include "Font.h"
#include "LayoutModuleList.h"
#include "paper.h"
#include "insets/InsetQuotes.h"
#include "support/copied_ptr.h"
#include <list>
#include <set>
#include <vector>
namespace lyx {
namespace support { class FileName; }
class AuthorList;
class BranchList;
class Bullet;
class DocumentClass;
class Encoding;
class Language;
class LatexFeatures;
class LayoutFile;
class LayoutFileIndex;
class Lexer;
class PDFOptions;
class Spacing;
class TexRow;
class VSpace;
/** Buffer parameters.
* This class contains all the parameters for this buffer's use. Some
* work needs to be done on this class to make it nice. Now everything
* is in public.
*/
class BufferParams {
public:
///
enum ParagraphSeparation {
///
ParagraphIndentSeparation,
///
ParagraphSkipSeparation
};
///
BufferParams();
/// get l10n translated to the buffers language
docstring B_(std::string const & l10n) const;
/// read a header token, if unrecognised, return it or an unknown class name
std::string readToken(Lexer & lex,
std::string const & token, ///< token to read.
support::FileName const & filepath);
///
void writeFile(std::ostream &) const;
/// check what features are implied by the buffer parameters.
void validate(LaTeXFeatures &) const;
/** \returns true if the babel package is used (interogates
* the BufferParams and a LyXRC variable).
* This returned value can then be passed to the insets...
*/
bool writeLaTeX(odocstream &, LaTeXFeatures &, TexRow &) const;
///
void useClassDefaults();
///
bool hasClassDefaults() const;
///
VSpace const & getDefSkip() const;
///
void setDefSkip(VSpace const & vs);
/** Whether paragraphs are separated by using a indent like in
* articles or by using a little skip like in letters.
*/
ParagraphSeparation paragraph_separation;
///
InsetQuotes::QuoteLanguage quotes_language;
///
InsetQuotes::QuoteTimes quotes_times;
///
std::string fontsize;
///Get the LayoutFile this document is using.
LayoutFile const * baseClass() const;
///
LayoutFileIndex const & baseClassID() const;
/// Set the LyX layout file this document is using.
/// NOTE: This does not call makeDocumentClass() to update the local
/// DocumentClass. That needs to be done manually.
/// \param filename the name of the layout file
bool setBaseClass(std::string const & classname);
/// Adds the module information to the baseClass information to
/// create our local DocumentClass.
void makeDocumentClass();
/// Returns the DocumentClass currently in use: the BaseClass as modified
/// by modules.
DocumentClass const & documentClass() const;
/// \return A pointer to the DocumentClass currently in use: the BaseClass
/// as modified by modules.
DocumentClass const * documentClassPtr() const;
/// This bypasses the baseClass and sets the textClass directly.
/// Should be called with care and would be better not being here,
/// but it seems to be needed by CutAndPaste::putClipboard().
void setDocumentClass(DocumentClass const * const);
/// List of modules in use
LayoutModuleList const & getModules() const { return layoutModules_; }
/// List of default modules the user has removed
std::set<std::string> const & getRemovedModules() const
{ return removedModules_; }
///
/// Add a module to the list of modules in use. This checks only that the
/// module is not already in the list, so use moduleIsCompatible first if
/// you want to check for compatibility.
/// \return true if module was successfully added.
bool addLayoutModule(std::string const & modName);
/// checks to make sure module's requriements are satisfied, that it does
/// not conflict with already-present modules, isn't already loaded, etc.
bool moduleCanBeAdded(std::string const & modName) const;
///
void addRemovedModule(std::string const & modName)
{ removedModules_.insert(modName); }
/// Clear the list
void clearLayoutModules() { layoutModules_.clear(); }
/// Clear the removed module list
void clearRemovedModules() { removedModules_.clear(); }
/// returns the main font for the buffer (document)
Font const getFont() const;
/* this are for the PaperLayout */
/// the papersize
PAPER_SIZE papersize;
///
PAPER_ORIENTATION orientation;
/// use custom margins
bool use_geometry;
///
std::string paperwidth;
///
std::string paperheight;
///
std::string leftmargin;
///
std::string topmargin;
///
std::string rightmargin;
///
std::string bottommargin;
///
std::string headheight;
///
std::string headsep;
///
std::string footskip;
///
std::string columnsep;
/* some LaTeX options */
/// The graphics driver
std::string graphicsDriver;
/// the rm font
std::string fontsRoman;
/// the sf font
std::string fontsSans;
/// the tt font
std::string fontsTypewriter;
/// the default family (rm, sf, tt)
std::string fontsDefaultFamily;
/// use expert Small Caps
bool fontsSC;
/// use Old Style Figures
bool fontsOSF;
/// the scale factor of the sf font
int fontsSansScale;
/// the scale factor of the tt font
int fontsTypewriterScale;
/// the font used by the CJK command
std::string fontsCJK;
///
Spacing & spacing();
Spacing const & spacing() const;
///
int secnumdepth;
///
int tocdepth;
///
Language const * language;
/// BranchList:
BranchList & branchlist();
BranchList const & branchlist() const;
/**
* The input encoding for LaTeX. This can be one of
* - \c auto: find out the input encoding from the used languages
* - \c default: ditto
* - any encoding supported by the inputenc package
* The encoding of the LyX file is always utf8 and has nothing to
* do with this setting.
* The difference between \c auto and \c default is that \c auto also
* causes loading of the inputenc package, while \c default does not.
* \c default will not work unless the user takes additional measures
* (such as using special environments like the CJK environment from
* CJK.sty).
* \c default can be seen as an unspecified 8bit encoding, since LyX
* does not interpret it in any way apart from display on screen.
*/
std::string inputenc;
/// The main encoding used by this buffer for LaTeX output.
/// Individual pieces of text can use different encodings.
Encoding const & encoding() const;
///
std::string preamble;
///
std::string local_layout;
///
std::string options;
/// use the class options defined in the layout?
bool use_default_options;
///
std::string master;
///
std::string float_placement;
///
unsigned int columns;
/// parameters for the listings package
std::string listings_params;
///
PageSides sides;
///
std::string pagestyle;
/// \param index should lie in the range 0 <= \c index <= 3.
Bullet & temp_bullet(size_type index);
Bullet const & temp_bullet(size_type index) const;
/// \param index should lie in the range 0 <= \c index <= 3.
Bullet & user_defined_bullet(size_type index);
Bullet const & user_defined_bullet(size_type index) const;
/// Whether to load a package such as amsmath or esint.
/// The enum values must not be changed (file format!)
enum Package {
/// Don't load the package. For experts only.
package_off = 0,
/// Load the package if needed (recommended)
package_auto = 1,
/// Always load the package (e.g. if the document contains
/// some ERT that needs the package)
package_on = 2
};
/// Whether and how to load amsmath
Package use_amsmath;
/// Whether and how to load esint
Package use_esint;
///
bool use_bibtopic;
/// revision tracking for this buffer ?
bool trackChanges;
/** This param decides whether change tracking marks should be used
* in output (irrespective of how these marks are actually defined;
* for instance, they may differ for DVI and PDF generation)
*/
bool outputChanges;
///
bool compressed;
/// the author list for the document
AuthorList & authors();
AuthorList const & authors() const;
/// map of the file's author IDs to buffer author IDs
std::vector<unsigned int> author_map;
///
std::string const dvips_options() const;
/** The return value of paperSizeName() depends on the
* purpose for which the paper size is needed, since they
* support different subsets of paper sizes.
*/
enum PapersizePurpose {
///
DVIPS,
///
DVIPDFM,
///
XDVI
};
///
std::string paperSizeName(PapersizePurpose purpose) const;
/// set up if and how babel is called
std::string babelCall(std::string const & lang_opts) const;
/// return supported drivers for specific packages
docstring getGraphicsDriver(std::string const & package) const;
/// handle inputenc etc.
void writeEncodingPreamble(odocstream & os, LaTeXFeatures & features,
TexRow & texrow) const;
/// set up the document fonts
std::string const loadFonts(std::string const & rm,
std::string const & sf, std::string const & tt,
bool const & sc, bool const & osf,
int const & sfscale, int const & ttscale) const;
/// get the appropriate cite engine (natbib handling)
CiteEngine citeEngine() const;
///
void setCiteEngine(CiteEngine const);
/// options for pdf output
PDFOptions & pdfoptions();
PDFOptions const & pdfoptions() const;
private:
///
void readPreamble(Lexer &);
///
void readLocalLayout(Lexer &);
///
void readLanguage(Lexer &);
///
void readGraphicsDriver(Lexer &);
///
void readBullets(Lexer &);
///
void readBulletsLaTeX(Lexer &);
///
void readModules(Lexer &);
///
void readRemovedModules(Lexer &);
/// Called when the document class changes. Removes modules
/// excluded by, provided by, etc, the document class.
/// \return true if modules were consistent, false if changes had
/// to be made.
bool removeBadModules();
/// Adds default modules, if they're addable.
void addDefaultModules();
/// checks for consistency among modules: makes sure requirements
/// are met, no modules exclude one another, etc, and resolves any
/// such conflicts, leaving us with a consistent collection.
/// \return true if modules were consistent, false if changes had
/// to be made.
bool checkModuleConsistency();
/// for use with natbib
CiteEngine cite_engine_;
///
DocumentClass * doc_class_;
///
LayoutModuleList layoutModules_;
/// this is for modules that are required by the document class but that
/// the user has chosen not to use
std::set<std::string> removedModules_;
/** Use the Pimpl idiom to hide those member variables that would otherwise
* drag in other header files.
*/
class Impl;
class MemoryTraits {
public:
static Impl * clone(Impl const *);
static void destroy(Impl *);
};
support::copied_ptr<Impl, MemoryTraits> pimpl_;
};
} // namespace lyx
#endif