src/BufferParams.h

   1 // -*- C++ -*-
   2 /**
   3  * \file BufferParams.h
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author Lars Gullik Bjønnes
   8  * \author Jean-Marc Lasgouttes
   9  * \author John Levon
  10  * \author André Pönitz
  11  *
  12  * Full author contact details are available in file CREDITS.
  13  */
  14
  15 #ifndef BUFFERPARAMS_H
  16 #define BUFFERPARAMS_H
  17
  18 #include "Citation.h"
  19 #include "Font.h"
  20 #include "LayoutModuleList.h"
  21 #include "paper.h"
  22
  23 #include "insets/InsetQuotes.h"
  24
  25 #include "support/copied_ptr.h"
  26
  27 #include <list>
  28 #include <map>
  29 #include <vector>
  30
  31 namespace lyx {
  32
  33 namespace support { class FileName; }
  34
  35 class AuthorList;
  36 class BranchList;
  37 class Bullet;
  38 class DocumentClass;
  39 class Encoding;
  40 class HSpace;
  41 class IndicesList;
  42 class Language;
  43 class LatexFeatures;
  44 class LayoutFile;
  45 class LayoutFileIndex;
  46 class Lexer;
  47 class PDFOptions;
  48 class Spacing;
  49 class TexRow;
  50 class VSpace;
  51
  52 /** Buffer parameters.
  53  *  This class contains all the parameters for this buffer's use. Some
  54  *  work needs to be done on this class to make it nice. Now everything
  55  *  is in public.
  56  */
  57 class BufferParams {
  58 public:
  59         ///
  60         enum ParagraphSeparation {
  61                 ///
  62                 ParagraphIndentSeparation,
  63                 ///
  64                 ParagraphSkipSeparation
  65         };
  66         ///
  67         BufferParams();
  68
  69         /// get l10n translated to the buffers language
  70         docstring B_(std::string const & l10n) const;
  71
  72         /// read a header token, if unrecognised, return it or an unknown class name
  73         std::string readToken(Lexer & lex,
  74                 std::string const & token, ///< token to read.
  75                 support::FileName const & filepath);
  76
  77         ///
  78         void writeFile(std::ostream &) const;
  79
  80         /// check what features are implied by the buffer parameters.
  81         void validate(LaTeXFeatures &) const;
  82
  83         /** \returns true if the babel package is used (interogates
  84          *  the BufferParams and a LyXRC variable).
  85          *  This returned value can then be passed to the insets...
  86          */
  87         bool writeLaTeX(odocstream &, LaTeXFeatures &, TexRow &) const;
  88
  89         ///
  90         void useClassDefaults();
  91         ///
  92         bool hasClassDefaults() const;
  93
  94         ///
  95         HSpace const & getIndentation() const;
  96         ///
  97         void setIndentation(HSpace const & indent);
  98         ///
  99         VSpace const & getDefSkip() const;
 100         ///
 101         void setDefSkip(VSpace const & vs);
 102
 103         /** Whether paragraphs are separated by using a indent like in
 104          *  articles or by using a little skip like in letters.
 105          */
 106         ParagraphSeparation paragraph_separation;
 107         ///
 108         InsetQuotes::QuoteLanguage quotes_language;
 109         ///
 110         InsetQuotes::QuoteTimes quotes_times;
 111         ///
 112         std::string fontsize;
 113         ///Get the LayoutFile this document is using.
 114         LayoutFile const * baseClass() const;
 115         ///
 116         LayoutFileIndex const & baseClassID() const;
 117         /// Set the LyX layout file this document is using.
 118         /// NOTE: This does not call makeDocumentClass() to update the local
 119         /// DocumentClass. That needs to be done manually.
 120         /// \param filename the name of the layout file
 121         bool setBaseClass(std::string const & classname);
 122         /// Adds the module information to the baseClass information to
 123         /// create our local DocumentClass.
 124         void makeDocumentClass();
 125         /// Returns the DocumentClass currently in use: the BaseClass as modified
 126         /// by modules.
 127         DocumentClass const & documentClass() const;
 128         /// \return A pointer to the DocumentClass currently in use: the BaseClass
 129         /// as modified by modules.
 130         DocumentClass const * documentClassPtr() const;
 131         /// This bypasses the baseClass and sets the textClass directly.
 132         /// Should be called with care and would be better not being here,
 133         /// but it seems to be needed by CutAndPaste::putClipboard().
 134         void setDocumentClass(DocumentClass const * const);
 135         /// List of modules in use
 136         LayoutModuleList const & getModules() const { return layoutModules_; }
 137         /// List of default modules the user has removed
 138         std::list<std::string> const & getRemovedModules() const
 139                         { return removedModules_; }
 140         ///
 141         /// Add a module to the list of modules in use. This checks only that the
 142         /// module is not already in the list, so use moduleIsCompatible first if
 143         /// you want to check for compatibility.
 144         /// \return true if module was successfully added.
 145         bool addLayoutModule(std::string const & modName);
 146         /// checks to make sure module's requriements are satisfied, that it does
 147         /// not conflict with already-present modules, isn't already loaded, etc.
 148         bool moduleCanBeAdded(std::string const & modName) const;
 149         ///
 150         void addRemovedModule(std::string const & modName)
 151                         { removedModules_.push_back(modName); }
 152         /// Clear the list
 153         void clearLayoutModules() { layoutModules_.clear(); }
 154         /// Clear the removed module list
 155         void clearRemovedModules() { removedModules_.clear(); }
 156
 157         /// returns the main font for the buffer (document)
 158         Font const getFont() const;
 159
 160         /* this are for the PaperLayout */
 161         /// the papersize
 162         PAPER_SIZE papersize;
 163         ///
 164         PAPER_ORIENTATION orientation;
 165         /// use custom margins
 166         bool use_geometry;
 167         ///
 168         std::string paperwidth;
 169         ///
 170         std::string paperheight;
 171         ///
 172         std::string leftmargin;
 173         ///
 174         std::string topmargin;
 175         ///
 176         std::string rightmargin;
 177         ///
 178         std::string bottommargin;
 179         ///
 180         std::string headheight;
 181         ///
 182         std::string headsep;
 183         ///
 184         std::string footskip;
 185         ///
 186         std::string columnsep;
 187
 188         /* some LaTeX options */
 189         /// The graphics driver
 190         std::string graphicsDriver;
 191         /// The default output format
 192         std::string defaultOutputFormat;
 193         /// customized bibliography processor
 194         std::string bibtex_command;
 195         /// customized index processor
 196         std::string index_command;
 197         /// the rm font
 198         std::string fontsRoman;
 199         /// the sf font
 200         std::string fontsSans;
 201         /// the tt font
 202         std::string fontsTypewriter;
 203         /// the default family (rm, sf, tt)
 204         std::string fontsDefaultFamily;
 205         /// use the XeTeX processor
 206         bool useXetex;
 207         /// use expert Small Caps
 208         bool fontsSC;
 209         /// use Old Style Figures
 210         bool fontsOSF;
 211         /// the scale factor of the sf font
 212         int fontsSansScale;
 213         /// the scale factor of the tt font
 214         int fontsTypewriterScale;
 215         /// the font used by the CJK command
 216         std::string fontsCJK;
 217         ///
 218         Spacing & spacing();
 219         Spacing const & spacing() const;
 220         ///
 221         int secnumdepth;
 222         ///
 223         int tocdepth;
 224         ///
 225         Language const * language;
 226         /// BranchList:
 227         BranchList & branchlist();
 228         BranchList const & branchlist() const;
 229         /// IndicesList:
 230         IndicesList & indiceslist();
 231         IndicesList const & indiceslist() const;
 232         /**
 233          * The input encoding for LaTeX. This can be one of
 234          * - \c auto: find out the input encoding from the used languages
 235          * - \c default: ditto
 236          * - any encoding supported by the inputenc package
 237          * The encoding of the LyX file is always utf8 and has nothing to
 238          * do with this setting.
 239          * The difference between \c auto and \c default is that \c auto also
 240          * causes loading of the inputenc package, while \c default does not.
 241          * \c default will not work unless the user takes additional measures
 242          * (such as using special environments like the CJK environment from
 243          * CJK.sty).
 244          * \c default can be seen as an unspecified 8bit encoding, since LyX
 245          * does not interpret it in any way apart from display on screen.
 246          */
 247         std::string inputenc;
 248         /// The main encoding used by this buffer for LaTeX output.
 249         /// Individual pieces of text can use different encodings.
 250         Encoding const & encoding() const;
 251         ///
 252         std::string preamble;
 253         ///
 254         std::string local_layout;
 255         ///
 256         std::string options;
 257         /// use the class options defined in the layout?
 258         bool use_default_options;
 259         ///
 260         std::string master;
 261         ///
 262         bool suppress_date;
 263         ///
 264         std::string float_placement;
 265         ///
 266         unsigned int columns;
 267         /// parameters for the listings package
 268         std::string listings_params;
 269         ///
 270         PageSides sides;
 271         ///
 272         std::string pagestyle;
 273         ///
 274         RGBColor backgroundcolor;
 275         /// \param index should lie in the range 0 <= \c index <= 3.
 276         Bullet & temp_bullet(size_type index);
 277         Bullet const & temp_bullet(size_type index) const;
 278         /// \param index should lie in the range 0 <= \c index <= 3.
 279         Bullet & user_defined_bullet(size_type index);
 280         Bullet const & user_defined_bullet(size_type index) const;
 281
 282         /// Whether to load a package such as amsmath or esint.
 283         /// The enum values must not be changed (file format!)
 284         enum Package {
 285                 /// Don't load the package. For experts only.
 286                 package_off = 0,
 287                 /// Load the package if needed (recommended)
 288                 package_auto = 1,
 289                 /// Always load the package (e.g. if the document contains
 290                 /// some ERT that needs the package)
 291                 package_on = 2
 292         };
 293         /// Whether and how to load amsmath
 294         Package use_amsmath;
 295         /// Whether and how to load esint
 296         Package use_esint;
 297         /// Whether and how to load mhchem
 298         Package use_mhchem;
 299         /// Split bibliography?
 300         bool use_bibtopic;
 301         /// Split the index?
 302         bool use_indices;
 303         /// revision tracking for this buffer ?
 304         bool trackChanges;
 305         /** This param decides whether change tracking marks should be used
 306          *  in output (irrespective of how these marks are actually defined;
 307          *  for instance, they may differ for DVI and PDF generation)
 308          */
 309         bool outputChanges;
 310         ///
 311         bool compressed;
 312
 313         /// the author list for the document
 314         AuthorList & authors();
 315         AuthorList const & authors() const;
 316
 317         /// map of the file's author IDs to AuthorList indexes
 318         std::map<unsigned int, int> author_map;
 319         ///
 320         std::string const dvips_options() const;
 321         /** The return value of paperSizeName() depends on the
 322          *  purpose for which the paper size is needed, since they
 323          *  support different subsets of paper sizes.
 324         */
 325         enum PapersizePurpose {
 326                 ///
 327                 DVIPS,
 328                 ///
 329                 DVIPDFM,
 330                 ///
 331                 XDVI
 332         };
 333         ///
 334         std::string paperSizeName(PapersizePurpose purpose) const;
 335         /// set up if and how babel is called
 336         std::string babelCall(std::string const & lang_opts) const;
 337         /// return supported drivers for specific packages
 338         docstring getGraphicsDriver(std::string const & package) const;
 339         /// handle inputenc etc.
 340         void writeEncodingPreamble(odocstream & os, LaTeXFeatures & features,
 341                                               TexRow & texrow) const;
 342         ///
 343         std::string const parseFontName(std::string const & name) const;
 344         /// set up the document fonts
 345         std::string const loadFonts(std::string const & rm,
 346                                      std::string const & sf, std::string const & tt,
 347                                      bool const & sc, bool const & osf,
 348                                      int const & sfscale, int const & ttscale,
 349                                      bool const & xetex) const;
 350
 351         /// get the appropriate cite engine (natbib handling)
 352         CiteEngine citeEngine() const;
 353         ///
 354         void setCiteEngine(CiteEngine const);
 355
 356         /// options for pdf output
 357         PDFOptions & pdfoptions();
 358         PDFOptions const & pdfoptions() const;
 359
 360 private:
 361         ///
 362         void readPreamble(Lexer &);
 363         ///
 364         void readLocalLayout(Lexer &);
 365         ///
 366         void readLanguage(Lexer &);
 367         ///
 368         void readGraphicsDriver(Lexer &);
 369         ///
 370         void readBullets(Lexer &);
 371         ///
 372         void readBulletsLaTeX(Lexer &);
 373         ///
 374         void readModules(Lexer &);
 375         ///
 376         void readRemovedModules(Lexer &);
 377         /// for use with natbib
 378         CiteEngine cite_engine_;
 379         ///
 380         DocumentClass * doc_class_;
 381         ///
 382         LayoutModuleList layoutModules_;
 383         /// this is for modules that are required by the document class but that
 384         /// the user has chosen not to use
 385         std::list<std::string> removedModules_;
 386
 387         /** Use the Pimpl idiom to hide those member variables that would otherwise
 388          *  drag in other header files.
 389          */
 390         class Impl;
 391         class MemoryTraits {
 392         public:
 393                 static Impl * clone(Impl const *);
 394                 static void destroy(Impl *);
 395         };
 396         support::copied_ptr<Impl, MemoryTraits> pimpl_;
 397
 398 };
 399
 400 } // namespace lyx
 401
 402 #endif