]> git.lyx.org Git - lyx.git/blobdiff - src/bufferparams.C
more cursor dispatch
[lyx.git] / src / bufferparams.C
index ff656f202489483ef6f24ea741a182722c444d44..0f119fe5731b17ae4706c195b7e08afb92146062 100644 (file)
-/* This file is part of
- * ======================================================
- * 
- *           LyX, The Document Processor
- *      
- *          Copyright 1995 Matthias Ettrich
- *           Copyright 1995-1999 The LyX Team.
+/**
+ * \file bufferparams.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ======================================================*/
+ * \author Alfredo Braunstein
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author John Levon
+ * \author André Pönitz
+ * \author Martin Vermeer
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
-#include <cstdlib>
-
-#ifdef __GNUG__
-#pragma implementation "bufferparams.h"
-#endif
 
 #include "bufferparams.h"
+
+#include "author.h"
+#include "BranchList.h"
+#include "Bullet.h"
+#include "debug.h"
+#include "encoding.h"
+#include "gettext.h"
+#include "language.h"
+#include "LaTeXFeatures.h"
+#include "LColor.h"
+#include "lyxlex.h"
+#include "lyxrc.h"
+#include "lyxtextclasslist.h"
+#include "outputparams.h"
 #include "tex-strings.h"
-#include "layout.h"
+#include "Spacing.h"
+#include "texrow.h"
 #include "vspace.h"
-#include "debug.h"
-#include "support/lyxlib.h"
-#include "support/lstrings.h"
+
+#include "frontends/Alert.h"
+
+#include "support/lyxalgo.h" // for lyx::count
+
+#include <boost/array.hpp>
+
+#include "support/std_sstream.h"
+
+namespace support = lyx::support;
+using lyx::support::bformat;
+using lyx::support::rtrim;
+using lyx::support::tokenPos;
+
+using std::endl;
+using std::string;
+using std::istringstream;
+using std::ostream;
+using std::ostringstream;
+using std::pair;
+
+
+struct BufferParams::Impl
+{
+       Impl();
+
+       AuthorList authorlist;
+       BranchList branchlist;
+       boost::array<Bullet, 4> temp_bullets;
+       boost::array<Bullet, 4> user_defined_bullets;
+       Spacing spacing;
+       /** This is the amount of space used for paragraph_separation "skip",
+        * and for detached paragraphs in "indented" documents.
+        */
+       VSpace defskip;
+};
+
+
+BufferParams::Impl::Impl()
+       : defskip(VSpace::MEDSKIP)
+{
+       // set initial author
+       authorlist.record(Author(lyxrc.user_name, lyxrc.user_email));
+}
+
+
+BufferParams::Impl *
+BufferParams::MemoryTraits::clone(BufferParams::Impl const * ptr)
+{
+       return new BufferParams::Impl(*ptr);
+}
+
+
+void BufferParams::MemoryTraits::destroy(BufferParams::Impl * ptr)
+{
+       delete ptr;
+}
+
 
 BufferParams::BufferParams()
+       : // Initialize textclass to point to article. if `first' is
+         // true in the returned pair, then `second' is the textclass
+         // number; if it is false, second is 0. In both cases, second
+         // is what we want.
+       textclass(textclasslist.NumberOfClass("article").second),
+       pimpl_(new Impl)
 {
-       paragraph_separation = LYX_PARSEP_INDENT;
-       defskip = VSpace(VSpace::MEDSKIP); 
+       paragraph_separation = PARSEP_INDENT;
        quotes_language = InsetQuotes::EnglishQ;
        quotes_times = InsetQuotes::DoubleQ;
        fontsize = "default";
-       textclass = 0; 
-        /*  PaperLayout */
+
+       /*  PaperLayout */
        papersize = PAPER_DEFAULT;
-        papersize2 = VM_PAPER_DEFAULT; /* DEFAULT */
-        paperpackage = PACKAGE_NONE;
+       papersize2 = VM_PAPER_DEFAULT; /* DEFAULT */
+       paperpackage = PACKAGE_NONE;
        orientation = ORIENTATION_PORTRAIT;
-        use_geometry = false;
-        use_amsmath = false;
+       use_geometry = false;
+       use_amsmath = AMS_AUTO;
+       use_natbib = false;
+       use_numerical_citations = false;
+       tracking_changes = false;
        secnumdepth = 3;
        tocdepth = 3;
-       language = "default";
+       language = default_language;
        fonts = "default";
-       inputenc = "latin1";
+       inputenc = "auto";
        graphicsDriver = "default";
        sides = LyXTextClass::OneSide;
        columns = 1;
        pagestyle = "default";
-       for(int iter = 0; iter < 4; iter++) {
-               user_defined_bullets[iter] = temp_bullets[iter] 
-                                          = ITEMIZE_DEFAULTS[iter];
+       compressed = false;
+       for (int iter = 0; iter < 4; ++iter) {
+               user_defined_bullet(iter) = ITEMIZE_DEFAULTS[iter];
+               temp_bullet(iter) = ITEMIZE_DEFAULTS[iter];
        }
-       allowAccents=false;
 }
 
 
-void BufferParams::Copy(BufferParams const &p)
+BufferParams::~BufferParams()
+{}
+
+
+AuthorList & BufferParams::authors()
 {
-       paragraph_separation = p.paragraph_separation;
-       defskip = p.defskip;
-       quotes_language = p.quotes_language;
-       quotes_times = p.quotes_times;
-       fontsize = p.fontsize;
-       textclass = p.textclass;
-       papersize = p.papersize;
-        papersize2 = p.papersize2;
-        paperpackage = p.paperpackage;
-       orientation = p.orientation;
-        use_geometry = p.use_geometry;
-        paperwidth = p.paperwidth;
-        paperheight = p.paperheight;
-        leftmargin = p.leftmargin;
-        topmargin = p.topmargin;
-        rightmargin = p.rightmargin;
-        bottommargin = p.bottommargin;
-        headheight = p.headheight;
-        headsep = p.headsep;
-        footskip = p.footskip;
-       graphicsDriver = p.graphicsDriver;
-       fonts = p.fonts;
-       spacing = p.spacing;
-       secnumdepth = p.secnumdepth;
-       tocdepth = p.tocdepth;
-       language = p.language;
-       inputenc = p.inputenc;
-       preamble = p.preamble;
-       options = p.options;
-       float_placement = p.float_placement;
-       columns = p.columns;
-       sides = p.sides;
-       pagestyle = p.pagestyle;
-
-       // WARNING destructor will deallocate paragraph!!
-       // this is not good and will cause an error somewhere else.
-       //paragraph = p.paragraph; 
+       return pimpl_->authorlist;
+}
 
-       for (int i = 0; i < 4; ++i) {
-               temp_bullets[i] = p.temp_bullets[i];
-               user_defined_bullets[i] = p.user_defined_bullets[i];
+
+AuthorList const & BufferParams::authors() const
+{
+       return pimpl_->authorlist;
+}
+
+
+BranchList & BufferParams::branchlist()
+{
+       return pimpl_->branchlist;
+}
+
+
+BranchList const & BufferParams::branchlist() const
+{
+       return pimpl_->branchlist;
+}
+
+
+Bullet & BufferParams::temp_bullet(lyx::size_type index)
+{
+       BOOST_ASSERT(index < 4);
+       return pimpl_->temp_bullets[index];
+}
+
+
+Bullet const & BufferParams::temp_bullet(lyx::size_type index) const
+{
+       BOOST_ASSERT(index < 4);
+       return pimpl_->temp_bullets[index];
+}
+
+
+Bullet & BufferParams::user_defined_bullet(lyx::size_type index)
+{
+       BOOST_ASSERT(index < 4);
+       return pimpl_->user_defined_bullets[index];
+}
+
+
+Bullet const & BufferParams::user_defined_bullet(lyx::size_type index) const
+{
+       BOOST_ASSERT(index < 4);
+       return pimpl_->user_defined_bullets[index];
+}
+
+
+Spacing & BufferParams::spacing()
+{
+       return pimpl_->spacing;
+}
+
+
+Spacing const & BufferParams::spacing() const
+{
+       return pimpl_->spacing;
+}
+
+
+VSpace const & BufferParams::getDefSkip() const
+{
+       return pimpl_->defskip;
+}
+
+
+void BufferParams::setDefSkip(VSpace const & vs)
+{
+       pimpl_->defskip = vs;
+}
+
+
+string const BufferParams::readToken(LyXLex & lex, string const & token)
+{
+       if (token == "\\textclass") {
+               lex.eatLine();
+               string const classname = lex.getString();
+               pair<bool, lyx::textclass_type> pp =
+                       textclasslist.NumberOfClass(classname);
+               if (pp.first) {
+                       textclass = pp.second;
+               } else {
+                       textclass = 0;
+                       return classname;
+               }
+               if (!getLyXTextClass().isTeXClassAvailable()) {
+                       string msg = bformat(_("The document uses a missing "
+                               "TeX class \"%1$s\".\n"), classname);
+                       Alert::warning(_("Document class not available"),
+                                      msg + _("LyX will not be able to produce output."));
+               }
+       } else if (token == "\\begin_preamble") {
+               readPreamble(lex);
+       } else if (token == "\\options") {
+               lex.eatLine();
+               options = lex.getString();
+       } else if (token == "\\language") {
+               readLanguage(lex);
+       } else if (token == "\\inputencoding") {
+               lex.eatLine();
+               inputenc = lex.getString();
+       } else if (token == "\\graphics") {
+               readGraphicsDriver(lex);
+       } else if (token == "\\fontscheme") {
+               lex.eatLine();
+               fonts = lex.getString();
+       } else if (token == "\\paragraph_separation") {
+               int tmpret = lex.findToken(string_paragraph_separation);
+               if (tmpret == -1)
+                       ++tmpret;
+               paragraph_separation =
+                       static_cast<PARSEP>(tmpret);
+       } else if (token == "\\defskip") {
+               lex.nextToken();
+               pimpl_->defskip = VSpace(lex.getString());
+       } else if (token == "\\quotes_language") {
+               // FIXME: should be params.readQuotes()
+               int tmpret = lex.findToken(string_quotes_language);
+               if (tmpret == -1)
+                       ++tmpret;
+               InsetQuotes::quote_language tmpl =
+                       InsetQuotes::EnglishQ;
+               switch (tmpret) {
+               case 0:
+                       tmpl = InsetQuotes::EnglishQ;
+                       break;
+               case 1:
+                       tmpl = InsetQuotes::SwedishQ;
+                       break;
+               case 2:
+                       tmpl = InsetQuotes::GermanQ;
+                       break;
+               case 3:
+                       tmpl = InsetQuotes::PolishQ;
+                       break;
+               case 4:
+                       tmpl = InsetQuotes::FrenchQ;
+                       break;
+               case 5:
+                       tmpl = InsetQuotes::DanishQ;
+                       break;
+               }
+               quotes_language = tmpl;
+       } else if (token == "\\quotes_times") {
+               // FIXME: should be params.readQuotes()
+               lex.nextToken();
+               switch (lex.getInteger()) {
+               case 1:
+                       quotes_times = InsetQuotes::SingleQ;
+                       break;
+               case 2:
+                       quotes_times = InsetQuotes::DoubleQ;
+                       break;
+               }
+       } else if (token == "\\papersize") {
+               int tmpret = lex.findToken(string_papersize);
+               if (tmpret == -1)
+                       ++tmpret;
+               else
+                       papersize2 = VMARGIN_PAPER_TYPE(tmpret);
+       } else if (token == "\\paperpackage") {
+               int tmpret = lex.findToken(string_paperpackages);
+               if (tmpret == -1) {
+                       ++tmpret;
+                       paperpackage = PACKAGE_NONE;
+               } else
+                       paperpackage = PAPER_PACKAGES(tmpret);
+       } else if (token == "\\use_geometry") {
+               lex.nextToken();
+               use_geometry = lex.getInteger();
+       } else if (token == "\\use_amsmath") {
+               lex.nextToken();
+               use_amsmath = static_cast<AMS>(
+                       lex.getInteger());
+       } else if (token == "\\use_natbib") {
+               lex.nextToken();
+               use_natbib = lex.getInteger();
+       } else if (token == "\\use_numerical_citations") {
+               lex.nextToken();
+               use_numerical_citations = lex.getInteger();
+       } else if (token == "\\tracking_changes") {
+               lex.nextToken();
+               tracking_changes = lex.getInteger();
+       } else if (token == "\\branch") {
+               lex.nextToken();
+               string branch = lex.getString();
+               branchlist().add(branch);
+               while (true) {
+                       lex.nextToken();
+                       string const tok = lex.getString();
+                       if (tok == "\\end_branch")
+                               break;
+                       Branch * branch_ptr = branchlist().find(branch);
+                       if (tok == "\\selected") {
+                               lex.nextToken();
+                               if (branch_ptr)
+                                       branch_ptr->setSelected(lex.getInteger());
+                       }
+                       // not yet operational
+                       if (tok == "\\color") {
+                               lex.nextToken();
+                               string color = lex.getString();
+                               if (branch_ptr)
+                                       branch_ptr->setColor(color);
+                               // Update also the LColor table:
+                               if (color == "none")
+                                       color = lcolor.getX11Name(LColor::background);
+                               lcolor.setColor(lcolor.getFromLyXName(branch), color);
+                       }
+               }
+       } else if (token == "\\author") {
+               lex.nextToken();
+               istringstream ss(lex.getString());
+               Author a;
+               ss >> a;
+               author_map.push_back(pimpl_->authorlist.record(a));
+       } else if (token == "\\paperorientation") {
+               int tmpret = lex.findToken(string_orientation);
+               if (tmpret == -1)
+                       ++tmpret;
+               orientation =
+                       static_cast<PAPER_ORIENTATION>(tmpret);
+       } else if (token == "\\paperwidth") {
+               lex.next();
+               paperwidth = lex.getString();
+       } else if (token == "\\paperheight") {
+               lex.next();
+               paperheight = lex.getString();
+       } else if (token == "\\leftmargin") {
+               lex.next();
+               leftmargin = lex.getString();
+       } else if (token == "\\topmargin") {
+               lex.next();
+               topmargin = lex.getString();
+       } else if (token == "\\rightmargin") {
+               lex.next();
+               rightmargin = lex.getString();
+       } else if (token == "\\bottommargin") {
+               lex.next();
+               bottommargin = lex.getString();
+       } else if (token == "\\headheight") {
+               lex.next();
+               headheight = lex.getString();
+       } else if (token == "\\headsep") {
+               lex.next();
+               headsep = lex.getString();
+       } else if (token == "\\footskip") {
+               lex.next();
+               footskip = lex.getString();
+       } else if (token == "\\paperfontsize") {
+               lex.nextToken();
+               fontsize = rtrim(lex.getString());
+       } else if (token == "\\papercolumns") {
+               lex.nextToken();
+               columns = lex.getInteger();
+       } else if (token == "\\papersides") {
+               lex.nextToken();
+               switch (lex.getInteger()) {
+               default:
+               case 1: sides = LyXTextClass::OneSide; break;
+               case 2: sides = LyXTextClass::TwoSides; break;
+               }
+       } else if (token == "\\paperpagestyle") {
+               lex.nextToken();
+               pagestyle = rtrim(lex.getString());
+       } else if (token == "\\bullet") {
+               // FIXME: should be params.readBullets()
+               lex.nextToken();
+               int const index = lex.getInteger();
+               lex.nextToken();
+               int temp_int = lex.getInteger();
+               user_defined_bullet(index).setFont(temp_int);
+               temp_bullet(index).setFont(temp_int);
+               lex.nextToken();
+               temp_int = lex.getInteger();
+               user_defined_bullet(index).setCharacter(temp_int);
+               temp_bullet(index).setCharacter(temp_int);
+               lex.nextToken();
+               temp_int = lex.getInteger();
+               user_defined_bullet(index).setSize(temp_int);
+               temp_bullet(index).setSize(temp_int);
+               lex.nextToken();
+               string const temp_str = lex.getString();
+               if (temp_str != "\\end_bullet") {
+                               // this element isn't really necessary for
+                               // parsing but is easier for humans
+                               // to understand bullets. Put it back and
+                               // set a debug message?
+                       lex.printError("\\end_bullet expected, got" + temp_str);
+                               //how can I put it back?
+               }
+       } else if (token == "\\bulletLaTeX") {
+               // The bullet class should be able to read this.
+               lex.nextToken();
+               int const index = lex.getInteger();
+               lex.next();
+               string temp_str = lex.getString();
+               string sum_str;
+               while (temp_str != "\\end_bullet") {
+                               // this loop structure is needed when user
+                               // enters an empty string since the first
+                               // thing returned will be the \\end_bullet
+                               // OR
+                               // if the LaTeX entry has spaces. Each element
+                               // therefore needs to be read in turn
+                       sum_str += temp_str;
+                       lex.next();
+                       temp_str = lex.getString();
+               }
+
+               user_defined_bullet(index).setText(sum_str);
+               temp_bullet(index).setText(sum_str);
+       } else if (token == "\\secnumdepth") {
+               lex.nextToken();
+               secnumdepth = lex.getInteger();
+       } else if (token == "\\tocdepth") {
+               lex.nextToken();
+               tocdepth = lex.getInteger();
+       } else if (token == "\\spacing") {
+               lex.next();
+               string const tmp = rtrim(lex.getString());
+               Spacing::Space tmp_space = Spacing::Default;
+               float tmp_val = 0.0;
+               if (tmp == "single") {
+                       tmp_space = Spacing::Single;
+               } else if (tmp == "onehalf") {
+                       tmp_space = Spacing::Onehalf;
+               } else if (tmp == "double") {
+                       tmp_space = Spacing::Double;
+               } else if (tmp == "other") {
+                       lex.next();
+                       tmp_space = Spacing::Other;
+                       tmp_val = lex.getFloat();
+               } else {
+                       lex.printError("Unknown spacing token: '$$Token'");
+               }
+#if 0 // FIXME: Handled in lyx2lyx ?
+               // Small hack so that files written with klyx will be
+               // parsed correctly.
+               if (first_par)
+                       par->params().spacing(Spacing(tmp_space, tmp_val));
+#endif
+               spacing().set(tmp_space, tmp_val);
+       } else if (token == "\\float_placement") {
+               lex.nextToken();
+               float_placement = lex.getString();
+       } else {
+               return token;
        }
 
-       allowAccents=p.allowAccents;
-        use_amsmath = p.use_amsmath;
+       return string();
 }
 
 
-void BufferParams::writeFile(FILE *file)
+void BufferParams::writeFile(ostream & os) const
 {
        // The top of the file is written by the buffer.
        // Prints out the buffer info into the .lyx file given by file
 
-       // the textclass
-       fprintf(file, "\\textclass %s\n",
-               textclasslist.NameOfClass(textclass).c_str());
-       
+       // the textclass
+       os << "\\textclass " << textclasslist[textclass].name() << '\n';
+
        // then the the preamble
        if (!preamble.empty()) {
-               fprintf(file, "\\begin_preamble\n");
-               {
-                       // remove '\n' from the end of preamble
-                       preamble = strip(preamble, '\n');
-                       
-                       // write out the whole preamble  in one go
-                       fwrite(preamble.c_str(),
-                              sizeof(char),
-                              preamble.length(),
-                              file);
-                       fprintf(file, "\n\\end_preamble\n");
-               }
+               // remove '\n' from the end of preamble
+               string const tmppreamble = rtrim(preamble, "\n");
+               os << "\\begin_preamble\n"
+                  << tmppreamble
+                  << "\n\\end_preamble\n";
        }
-      
-       /* the options */ 
+
+       /* the options */
        if (!options.empty()) {
-               fprintf(file,
-                       "\\options %s\n",
-                       options.c_str());
+               os << "\\options " << options << '\n';
        }
-   
-       /* then the text parameters */ 
-       fprintf(file, "\\language %s\n", language.c_str());
-       fprintf(file, "\\inputencoding %s\n", inputenc.c_str());
-       fprintf(file, "\\fontscheme %s\n", fonts.c_str());
-       fprintf(file, "\\graphics %s\n", graphicsDriver.c_str());
+
+       /* then the text parameters */
+       if (language != ignore_language)
+               os << "\\language " << language->lang() << '\n';
+       os << "\\inputencoding " << inputenc
+          << "\n\\fontscheme " << fonts
+          << "\n\\graphics " << graphicsDriver << '\n';
 
        if (!float_placement.empty()) {
-               fprintf(file,
-                       "\\float_placement %s\n",
-                       float_placement.c_str());
-       }
-       fprintf(file, "\\paperfontsize %s\n", fontsize.c_str());
-
-       spacing.writeFile(file);
-
-       fprintf(file, "\\papersize %s\n", string_papersize[papersize2]);
-       fprintf(file, "\\paperpackage %s\n",
-                string_paperpackages[paperpackage]);
-       fprintf(file, "\\use_geometry %d\n",use_geometry);
-       fprintf(file, "\\use_amsmath %d\n",use_amsmath);
-       fprintf(file, "\\paperorientation %s\n",
-               string_orientation[orientation]);
-        if (!paperwidth.empty())
-            fprintf(file, "\\paperwidth %s\n",
-                    VSpace(paperwidth).asLyXCommand().c_str());
-        if (!paperheight.empty())
-            fprintf(file, "\\paperheight %s\n",
-                    VSpace(paperheight).asLyXCommand().c_str());
-        if (!leftmargin.empty())
-            fprintf(file, "\\leftmargin %s\n",
-                    VSpace(leftmargin).asLyXCommand().c_str());
-        if (!topmargin.empty())
-            fprintf(file, "\\topmargin %s\n",
-                    VSpace(topmargin).asLyXCommand().c_str());
-        if (!rightmargin.empty())
-            fprintf(file, "\\rightmargin %s\n",
-                    VSpace(rightmargin).asLyXCommand().c_str());
-        if (!bottommargin.empty())
-            fprintf(file, "\\bottommargin %s\n",
-                    VSpace(bottommargin).asLyXCommand().c_str());
-        if (!headheight.empty())
-            fprintf(file, "\\headheight %s\n",
-                    VSpace(headheight).asLyXCommand().c_str());
-        if (!headsep.empty())
-            fprintf(file, "\\headsep %s\n",
-                    VSpace(headsep).asLyXCommand().c_str());
-        if (!footskip.empty())
-            fprintf(file, "\\footskip %s\n",
-                    VSpace(footskip).asLyXCommand().c_str());
-       fprintf(file, "\\secnumdepth %d\n", secnumdepth);
-       fprintf(file, "\\tocdepth %d\n", tocdepth);
-       fprintf(file, "\\paragraph_separation %s\n",
-               string_paragraph_separation[paragraph_separation]);
-       fprintf(file, "\\defskip %s\n", defskip.asLyXCommand().c_str());
-       fprintf(file, "\\quotes_language %s\n",
-               string_quotes_language[quotes_language]);
-       switch(quotes_times) {
-       case InsetQuotes::SingleQ: 
-               fprintf(file, "\\quotes_times 1\n"); break;
-       case InsetQuotes::DoubleQ: 
-               fprintf(file, "\\quotes_times 2\n"); break;
-       }               
-       fprintf(file, "\\papercolumns %d\n", columns);
-       fprintf(file, "\\papersides %d\n", sides);
-       fprintf(file, "\\paperpagestyle %s\n", pagestyle.c_str());
+               os << "\\float_placement " << float_placement << '\n';
+       }
+       os << "\\paperfontsize " << fontsize << '\n';
+
+       spacing().writeFile(os);
+
+       os << "\\papersize " << string_papersize[papersize2]
+          << "\n\\paperpackage " << string_paperpackages[paperpackage]
+          << "\n\\use_geometry " << use_geometry
+          << "\n\\use_amsmath " << use_amsmath
+          << "\n\\use_natbib " << use_natbib
+          << "\n\\use_numerical_citations " << use_numerical_citations
+          << "\n\\paperorientation " << string_orientation[orientation]
+          << '\n';
+
+       std::list<Branch>::const_iterator it = branchlist().begin();
+       std::list<Branch>::const_iterator end = branchlist().end();
+       for (; it != end; ++it) {
+               os << "\\branch " << it->getBranch()
+                  << "\n\\selected " << it->getSelected()
+                  << "\n\\color " << it->getColor()
+                  << "\n\\end_branch"
+                  << "\n";
+       }
+
+       if (!paperwidth.empty())
+               os << "\\paperwidth "
+                  << VSpace(paperwidth).asLyXCommand() << '\n';
+       if (!paperheight.empty())
+               os << "\\paperheight "
+                  << VSpace(paperheight).asLyXCommand() << '\n';
+       if (!leftmargin.empty())
+               os << "\\leftmargin "
+                  << VSpace(leftmargin).asLyXCommand() << '\n';
+       if (!topmargin.empty())
+               os << "\\topmargin "
+                  << VSpace(topmargin).asLyXCommand() << '\n';
+       if (!rightmargin.empty())
+               os << "\\rightmargin "
+                  << VSpace(rightmargin).asLyXCommand() << '\n';
+       if (!bottommargin.empty())
+               os << "\\bottommargin "
+                  << VSpace(bottommargin).asLyXCommand() << '\n';
+       if (!headheight.empty())
+               os << "\\headheight "
+                  << VSpace(headheight).asLyXCommand() << '\n';
+       if (!headsep.empty())
+               os << "\\headsep "
+                  << VSpace(headsep).asLyXCommand() << '\n';
+       if (!footskip.empty())
+               os << "\\footskip "
+                  << VSpace(footskip).asLyXCommand() << '\n';
+       os << "\\secnumdepth " << secnumdepth
+          << "\n\\tocdepth " << tocdepth
+          << "\n\\paragraph_separation "
+          << string_paragraph_separation[paragraph_separation]
+          << "\n\\defskip " << getDefSkip().asLyXCommand()
+          << "\n\\quotes_language "
+          << string_quotes_language[quotes_language] << '\n';
+       switch (quotes_times) {
+               // An output operator for insetquotes would be nice
+       case InsetQuotes::SingleQ:
+               os << "\\quotes_times 1\n"; break;
+       case InsetQuotes::DoubleQ:
+               os << "\\quotes_times 2\n"; break;
+       }
+       os << "\\papercolumns " << columns
+          << "\n\\papersides " << sides
+          << "\n\\paperpagestyle " << pagestyle << '\n';
        for (int i = 0; i < 4; ++i) {
-               if (user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
-                       if (user_defined_bullets[i].getFont() != -1) {
-                               fprintf(file, "\\bullet %d\n\t%d\n\t%d\n\t%d\n\\end_bullet\n",
-                                               i,
-                                               user_defined_bullets[i].getFont(),
-                                               user_defined_bullets[i].getCharacter(),
-                                               user_defined_bullets[i].getSize());
+               if (user_defined_bullet(i) != ITEMIZE_DEFAULTS[i]) {
+                       if (user_defined_bullet(i).getFont() != -1) {
+                               os << "\\bullet " << i
+                                  << "\n\t"
+                                  << user_defined_bullet(i).getFont()
+                                  << "\n\t"
+                                  << user_defined_bullet(i).getCharacter()
+                                  << "\n\t"
+                                  << user_defined_bullet(i).getSize()
+                                  << "\n\\end_bullet\n";
                        }
                        else {
-                               fprintf(file, "\\bulletLaTeX %d\n\t%s\n\\end_bullet\n",
-                                               i,
-                                               user_defined_bullets[i].c_str());
+                               os << "\\bulletLaTeX " << i
+                                  << "\n\t\""
+                                  << user_defined_bullet(i).getText()
+                                  << "\"\n\\end_bullet\n";
+                       }
+               }
+       }
+
+       os << "\\tracking_changes " << tracking_changes << "\n";
+
+       if (tracking_changes) {
+               AuthorList::Authors::const_iterator it = pimpl_->authorlist.begin();
+               AuthorList::Authors::const_iterator end = pimpl_->authorlist.end();
+               for (; it != end; ++it) {
+                       os << "\\author " << it->second << "\n";
+               }
+       }
+}
+
+
+bool BufferParams::writeLaTeX(ostream & os, LaTeXFeatures & features,
+                             TexRow & texrow) const
+{
+       os << "\\documentclass";
+
+       LyXTextClass const & tclass = getLyXTextClass();
+
+       ostringstream clsoptions; // the document class options.
+
+       if (tokenPos(tclass.opt_fontsize(),
+                    '|', fontsize) >= 0) {
+               // only write if existing in list (and not default)
+               clsoptions << fontsize << "pt,";
+       }
+
+
+       if (!use_geometry &&
+           (paperpackage == PACKAGE_NONE)) {
+               switch (papersize) {
+               case PAPER_A3PAPER:
+                       clsoptions << "a3paper,";
+                       break;
+               case PAPER_A4PAPER:
+                       clsoptions << "a4paper,";
+                       break;
+               case PAPER_USLETTER:
+                       clsoptions << "letterpaper,";
+                       break;
+               case PAPER_A5PAPER:
+                       clsoptions << "a5paper,";
+                       break;
+               case PAPER_B5PAPER:
+                       clsoptions << "b5paper,";
+                       break;
+               case PAPER_EXECUTIVEPAPER:
+                       clsoptions << "executivepaper,";
+                       break;
+               case PAPER_LEGALPAPER:
+                       clsoptions << "legalpaper,";
+                       break;
+               case PAPER_DEFAULT:
+                       break;
+               }
+       }
+
+       // if needed
+       if (sides != tclass.sides()) {
+               switch (sides) {
+               case LyXTextClass::OneSide:
+                       clsoptions << "oneside,";
+                       break;
+               case LyXTextClass::TwoSides:
+                       clsoptions << "twoside,";
+                       break;
+               }
+       }
+
+       // if needed
+       if (columns != tclass.columns()) {
+               if (columns == 2)
+                       clsoptions << "twocolumn,";
+               else
+                       clsoptions << "onecolumn,";
+       }
+
+       if (!use_geometry
+           && orientation == ORIENTATION_LANDSCAPE)
+               clsoptions << "landscape,";
+
+       // language should be a parameter to \documentclass
+       if (language->babel() == "hebrew"
+           && default_language->babel() != "hebrew")
+               // This seems necessary
+               features.useLanguage(default_language);
+
+       ostringstream language_options;
+       bool const use_babel = features.useBabel();
+       if (use_babel) {
+               language_options << features.getLanguages();
+               language_options << language->babel();
+               if (lyxrc.language_global_options)
+                       clsoptions << language_options.str() << ',';
+       }
+
+       // the user-defined options
+       if (!options.empty()) {
+               clsoptions << options << ',';
+       }
+
+       string strOptions(clsoptions.str());
+       if (!strOptions.empty()) {
+               strOptions = rtrim(strOptions, ",");
+               os << '[' << strOptions << ']';
+       }
+
+       os << '{' << tclass.latexname() << "}\n";
+       texrow.newline();
+       // end of \documentclass defs
+
+       // font selection must be done before loading fontenc.sty
+       // The ae package is not needed when using OT1 font encoding.
+       if (fonts != "default" &&
+           (fonts != "ae" || lyxrc.fontenc != "default")) {
+               os << "\\usepackage{" << fonts << "}\n";
+               texrow.newline();
+               if (fonts == "ae") {
+                       os << "\\usepackage{aecompl}\n";
+                       texrow.newline();
+               }
+       }
+       // this one is not per buffer
+       if (lyxrc.fontenc != "default") {
+               os << "\\usepackage[" << lyxrc.fontenc
+                  << "]{fontenc}\n";
+               texrow.newline();
+       }
+
+       if (inputenc == "auto") {
+               string const doc_encoding =
+                       language->encoding()->LatexName();
+
+               // Create a list with all the input encodings used
+               // in the document
+               std::set<string> encodings =
+                       features.getEncodingSet(doc_encoding);
+
+               os << "\\usepackage[";
+               std::copy(encodings.begin(), encodings.end(),
+                         std::ostream_iterator<string>(os, ","));
+               os << doc_encoding << "]{inputenc}\n";
+               texrow.newline();
+       } else if (inputenc != "default") {
+               os << "\\usepackage[" << inputenc
+                  << "]{inputenc}\n";
+               texrow.newline();
+       }
+
+       // At the very beginning the text parameters.
+       if (paperpackage != PACKAGE_NONE) {
+               switch (paperpackage) {
+               case PACKAGE_NONE:
+                       break;
+               case PACKAGE_A4:
+                       os << "\\usepackage{a4}\n";
+                       texrow.newline();
+                       break;
+               case PACKAGE_A4WIDE:
+                       os << "\\usepackage{a4wide}\n";
+                       texrow.newline();
+                       break;
+               case PACKAGE_WIDEMARGINSA4:
+                       os << "\\usepackage[widemargins]{a4}\n";
+                       texrow.newline();
+                       break;
+               }
+       }
+       if (use_geometry) {
+               os << "\\usepackage{geometry}\n";
+               texrow.newline();
+               os << "\\geometry{verbose";
+               if (orientation == ORIENTATION_LANDSCAPE)
+                       os << ",landscape";
+               switch (papersize2) {
+               case VM_PAPER_CUSTOM:
+                       if (!paperwidth.empty())
+                               os << ",paperwidth="
+                                  << paperwidth;
+                       if (!paperheight.empty())
+                               os << ",paperheight="
+                                  << paperheight;
+                       break;
+               case VM_PAPER_USLETTER:
+                       os << ",letterpaper";
+                       break;
+               case VM_PAPER_USLEGAL:
+                       os << ",legalpaper";
+                       break;
+               case VM_PAPER_USEXECUTIVE:
+                       os << ",executivepaper";
+                       break;
+               case VM_PAPER_A3:
+                       os << ",a3paper";
+                       break;
+               case VM_PAPER_A4:
+                       os << ",a4paper";
+                       break;
+               case VM_PAPER_A5:
+                       os << ",a5paper";
+                       break;
+               case VM_PAPER_B3:
+                       os << ",b3paper";
+                       break;
+               case VM_PAPER_B4:
+                       os << ",b4paper";
+                       break;
+               case VM_PAPER_B5:
+                       os << ",b5paper";
+                       break;
+               default:
+                               // default papersize ie VM_PAPER_DEFAULT
+                       switch (lyxrc.default_papersize) {
+                       case PAPER_DEFAULT: // keep compiler happy
+                       case PAPER_USLETTER:
+                               os << ",letterpaper";
+                               break;
+                       case PAPER_LEGALPAPER:
+                               os << ",legalpaper";
+                               break;
+                       case PAPER_EXECUTIVEPAPER:
+                               os << ",executivepaper";
+                               break;
+                       case PAPER_A3PAPER:
+                               os << ",a3paper";
+                               break;
+                       case PAPER_A4PAPER:
+                               os << ",a4paper";
+                               break;
+                       case PAPER_A5PAPER:
+                               os << ",a5paper";
+                               break;
+                       case PAPER_B5PAPER:
+                               os << ",b5paper";
+                               break;
+                       }
+               }
+               if (!topmargin.empty())
+                       os << ",tmargin=" << topmargin;
+               if (!bottommargin.empty())
+                       os << ",bmargin=" << bottommargin;
+               if (!leftmargin.empty())
+                       os << ",lmargin=" << leftmargin;
+               if (!rightmargin.empty())
+                       os << ",rmargin=" << rightmargin;
+               if (!headheight.empty())
+                       os << ",headheight=" << headheight;
+               if (!headsep.empty())
+                       os << ",headsep=" << headsep;
+               if (!footskip.empty())
+                       os << ",footskip=" << footskip;
+               os << "}\n";
+               texrow.newline();
+       }
+
+       if (tokenPos(tclass.opt_pagestyle(),
+                    '|', pagestyle) >= 0) {
+               if (pagestyle == "fancy") {
+                       os << "\\usepackage{fancyhdr}\n";
+                       texrow.newline();
+               }
+               os << "\\pagestyle{" << pagestyle << "}\n";
+               texrow.newline();
+       }
+
+       if (secnumdepth != tclass.secnumdepth()) {
+               os << "\\setcounter{secnumdepth}{"
+                  << secnumdepth
+                  << "}\n";
+               texrow.newline();
+       }
+       if (tocdepth != tclass.tocdepth()) {
+               os << "\\setcounter{tocdepth}{"
+                  << tocdepth
+                  << "}\n";
+               texrow.newline();
+       }
+
+       if (paragraph_separation) {
+               switch (getDefSkip().kind()) {
+               case VSpace::SMALLSKIP:
+                       os << "\\setlength\\parskip{\\smallskipamount}\n";
+                       break;
+               case VSpace::MEDSKIP:
+                       os << "\\setlength\\parskip{\\medskipamount}\n";
+                       break;
+               case VSpace::BIGSKIP:
+                       os << "\\setlength\\parskip{\\bigskipamount}\n";
+                       break;
+               case VSpace::LENGTH:
+                       os << "\\setlength\\parskip{"
+                          << getDefSkip().length().asLatexString()
+                          << "}\n";
+                       break;
+               default: // should never happen // Then delete it.
+                       os << "\\setlength\\parskip{\\medskipamount}\n";
+                       break;
+               }
+               texrow.newline();
+
+               os << "\\setlength\\parindent{0pt}\n";
+               texrow.newline();
+       }
+
+       // Now insert the LyX specific LaTeX commands...
+
+       // The optional packages;
+       string lyxpreamble(features.getPackages());
+
+       // this might be useful...
+       lyxpreamble += "\n\\makeatletter\n";
+
+       // Some macros LyX will need
+       string tmppreamble(features.getMacros());
+
+       if (!tmppreamble.empty()) {
+               lyxpreamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
+                       "LyX specific LaTeX commands.\n"
+                       + tmppreamble + '\n';
+       }
+
+       // the text class specific preamble
+       tmppreamble = features.getTClassPreamble();
+       if (!tmppreamble.empty()) {
+               lyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
+                       "Textclass specific LaTeX commands.\n"
+                       + tmppreamble + '\n';
+       }
+
+       /* the user-defined preamble */
+       if (!preamble.empty()) {
+               lyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
+                       "User specified LaTeX commands.\n"
+                       + preamble + '\n';
+       }
+
+       // Itemize bullet settings need to be last in case the user
+       // defines their own bullets that use a package included
+       // in the user-defined preamble -- ARRae
+       // Actually it has to be done much later than that
+       // since some packages like frenchb make modifications
+       // at \begin{document} time -- JMarc
+       string bullets_def;
+       for (int i = 0; i < 4; ++i) {
+               if (user_defined_bullet(i) != ITEMIZE_DEFAULTS[i]) {
+                       if (bullets_def.empty())
+                               bullets_def="\\AtBeginDocument{\n";
+                       bullets_def += "  \\renewcommand{\\labelitemi";
+                       switch (i) {
+                               // `i' is one less than the item to modify
+                       case 0:
+                               break;
+                       case 1:
+                               bullets_def += 'i';
+                               break;
+                       case 2:
+                               bullets_def += "ii";
+                               break;
+                       case 3:
+                               bullets_def += 'v';
+                               break;
                        }
+                       bullets_def += "}{" +
+                               user_defined_bullet(i).getText()
+                               + "}\n";
                }
        }
+
+       if (!bullets_def.empty())
+               lyxpreamble += bullets_def + "}\n\n";
+
+       // We try to load babel late, in case it interferes
+       // with other packages.
+       if (use_babel) {
+               string tmp = lyxrc.language_package;
+               if (!lyxrc.language_global_options
+                   && tmp == "\\usepackage{babel}")
+                       tmp = string("\\usepackage[") +
+                               language_options.str() +
+                               "]{babel}";
+               lyxpreamble += tmp + "\n";
+               lyxpreamble += features.getBabelOptions();
+       }
+
+       lyxpreamble += "\\makeatother\n";
+
+       // dvipost settings come after everything else
+       if (tracking_changes) {
+               lyxpreamble +=
+                       "\\dvipostlayout\n"
+                       "\\dvipost{osstart color push Red}\n"
+                       "\\dvipost{osend color pop}\n"
+                       "\\dvipost{cbstart color push Blue}\n"
+                       "\\dvipost{cbend color pop} \n";
+       }
+
+       int const nlines =
+               int(lyx::count(lyxpreamble.begin(), lyxpreamble.end(), '\n'));
+       for (int j = 0; j != nlines; ++j) {
+               texrow.newline();
+       }
+
+       os << lyxpreamble;
+       return use_babel;
+}
+
+void BufferParams::setPaperStuff()
+{
+       papersize = PAPER_DEFAULT;
+       char const c1 = paperpackage;
+       if (c1 == PACKAGE_NONE) {
+               char const c2 = papersize2;
+               if (c2 == VM_PAPER_USLETTER)
+                       papersize = PAPER_USLETTER;
+               else if (c2 == VM_PAPER_USLEGAL)
+                       papersize = PAPER_LEGALPAPER;
+               else if (c2 == VM_PAPER_USEXECUTIVE)
+                       papersize = PAPER_EXECUTIVEPAPER;
+               else if (c2 == VM_PAPER_A3)
+                       papersize = PAPER_A3PAPER;
+               else if (c2 == VM_PAPER_A4)
+                       papersize = PAPER_A4PAPER;
+               else if (c2 == VM_PAPER_A5)
+                       papersize = PAPER_A5PAPER;
+               else if ((c2 == VM_PAPER_B3) || (c2 == VM_PAPER_B4) ||
+                        (c2 == VM_PAPER_B5))
+                       papersize = PAPER_B5PAPER;
+       } else if ((c1 == PACKAGE_A4) || (c1 == PACKAGE_A4WIDE) ||
+                  (c1 == PACKAGE_WIDEMARGINSA4))
+               papersize = PAPER_A4PAPER;
 }
 
 
-void BufferParams::useClassDefaults() {
-       LyXTextClass const & tclass = textclasslist.TextClass(textclass);
+void BufferParams::useClassDefaults()
+{
+       LyXTextClass const & tclass = textclasslist[textclass];
 
        sides = tclass.sides();
        columns = tclass.columns();
@@ -233,9 +1061,28 @@ void BufferParams::useClassDefaults() {
 }
 
 
-void BufferParams::readPreamble(LyXLex &lex)
+bool BufferParams::hasClassDefaults() const
 {
-       if (lex.GetString() != "\\begin_preamble")
+       LyXTextClass const & tclass = textclasslist[textclass];
+
+       return (sides == tclass.sides()
+               && columns == tclass.columns()
+               && pagestyle == tclass.pagestyle()
+               && options == tclass.options()
+               && secnumdepth == tclass.secnumdepth()
+               && tocdepth == tclass.tocdepth());
+}
+
+
+LyXTextClass const & BufferParams::getLyXTextClass() const
+{
+       return textclasslist[textclass];
+}
+
+
+void BufferParams::readPreamble(LyXLex & lex)
+{
+       if (lex.getString() != "\\begin_preamble")
                lyxerr << "Error (BufferParams::readPreamble):"
                        "consistency check failed." << endl;
 
@@ -243,59 +1090,100 @@ void BufferParams::readPreamble(LyXLex &lex)
 }
 
 
-void BufferParams::readLanguage(LyXLex &lex)
+void BufferParams::readLanguage(LyXLex & lex)
 {
-       string tmptok;
-       string test;
-       int n = 0;
-       
        if (!lex.next()) return;
-       
-       tmptok = lex.GetString();
+
+       string const tmptok = lex.getString();
+
        // check if tmptok is part of tex_babel in tex-defs.h
-       while (true) {
-               test = tex_babel[n++];
-               
-               if (test == tmptok) {
-                       language = tmptok;
-                       break;
-               }
-               else if (test.empty()) {
-                       lyxerr << "Warning: language `"
-                              << tmptok << "' not recognized!\n"
-                              << "         Setting language to `default'."
-                              << endl;
-                       language = "default";
-                       break;   
-               }      
+       language = languages.getLanguage(tmptok);
+       if (!language) {
+               // Language tmptok was not found
+               language = default_language;
+               lyxerr << "Warning: Setting language `"
+                      << tmptok << "' to `" << language->lang()
+                      << "'." << endl;
        }
 }
 
 
-void BufferParams::readGraphicsDriver(LyXLex &lex)
+void BufferParams::readGraphicsDriver(LyXLex & lex)
 {
-       string tmptok;
-       string test;
-       int n=0;
-       
-       
        if (!lex.next()) return;
-       
-       tmptok = lex.GetString();
+
+       string const tmptok = lex.getString();
        // check if tmptok is part of tex_graphics in tex_defs.h
+       int n = 0;
        while (true) {
-               test = tex_graphics[n++];
-               
-               if (test == tmptok) {    
+               string const test = tex_graphics[n++];
+
+               if (test == tmptok) {
                        graphicsDriver = tmptok;
                        break;
-               }      
-               else if (test == "last_item") {
+               } else if (test == "last_item") {
                        lex.printError(
                                "Warning: graphics driver `$$Token' not recognized!\n"
                                "         Setting graphics driver to `default'.\n");
                        graphicsDriver = "default";
                        break;
-               }      
+               }
+       }
+}
+
+
+string const BufferParams::paperSizeName() const
+{
+       char real_papersize = papersize;
+       if (real_papersize == PAPER_DEFAULT)
+               real_papersize = lyxrc.default_papersize;
+
+       switch (real_papersize) {
+       case PAPER_A3PAPER:
+               return "a3";
+       case PAPER_A4PAPER:
+               return "a4";
+       case PAPER_A5PAPER:
+               return "a5";
+       case PAPER_B5PAPER:
+               return "b5";
+       case PAPER_EXECUTIVEPAPER:
+               return "foolscap";
+       case PAPER_LEGALPAPER:
+               return "legal";
+       case PAPER_USLETTER:
+       default:
+               return "letter";
+       }
+}
+
+
+string const BufferParams::dvips_options() const
+{
+       string result;
+
+       if (use_geometry
+           && papersize2 == VM_PAPER_CUSTOM
+           && !lyxrc.print_paper_dimension_flag.empty()
+           && !paperwidth.empty()
+           && !paperheight.empty()) {
+               // using a custom papersize
+               result = lyxrc.print_paper_dimension_flag;
+               result += ' ' + paperwidth;
+               result += ',' + paperheight;
+       } else {
+               string const paper_option = paperSizeName();
+               if (paper_option != "letter" ||
+                   orientation != ORIENTATION_LANDSCAPE) {
+                       // dvips won't accept -t letter -t landscape.
+                       // In all other cases, include the paper size
+                       // explicitly.
+                       result = lyxrc.print_paper_flag;
+                       result += ' ' + paper_option;
+               }
        }
+       if (orientation == ORIENTATION_LANDSCAPE &&
+           papersize2 != VM_PAPER_CUSTOM)
+               result += ' ' + lyxrc.print_landscape_flag;
+       return result;
 }