]> git.lyx.org Git - lyx.git/blobdiff - src/BufferParams.cpp
* new function to set border around selection
[lyx.git] / src / BufferParams.cpp
index 80724d6cbcaeb1171168323302d506600528b621..3f14e3a7b0f0c754c7453c3a32772da11523aff9 100644 (file)
 #include "BufferParams.h"
 
 #include "Author.h"
+#include "LayoutFile.h"
 #include "BranchList.h"
 #include "buffer_funcs.h"
 #include "Bullet.h"
-#include "debug.h"
+#include "Color.h"
 #include "Encoding.h"
-#include "gettext.h"
 #include "Language.h"
 #include "LaTeXFeatures.h"
-#include "Messages.h"
 #include "ModuleList.h"
 #include "Font.h"
 #include "Lexer.h"
 #include "LyXRC.h"
-#include "TextClassList.h"
 #include "OutputParams.h"
 #include "Spacing.h"
 #include "TexRow.h"
 #include "PDFOptions.h"
 
 #include "frontends/alert.h"
+
 #include "insets/InsetListingsParams.h"
 
 #include "support/convert.h"
+#include "support/debug.h"
+#include "support/docstream.h"
+#include "support/FileName.h"
 #include "support/filetools.h"
+#include "support/gettext.h"
+#include "support/Messages.h"
 #include "support/Translator.h"
 #include "support/lstrings.h"
 
-#include <boost/array.hpp>
-
 #include <algorithm>
 #include <sstream>
 
-using std::count;
-using std::endl;
-using std::find;
-using std::string;
-using std::istringstream;
-using std::ostream;
-using std::ostringstream;
-using std::pair;
-using std::string;
-using lyx::support::FileName;
-using lyx::support::libFileSearch;
-using lyx::support::bformat;
-using lyx::support::rtrim;
-using lyx::support::tokenPos;
-using lyx::support::prefixIs;
+using namespace std;
+using namespace lyx::support;
 
 
 static char const * const string_paragraph_separation[] = {
@@ -106,13 +95,14 @@ namespace lyx {
 namespace {
 
 // Paragraph separation
-typedef Translator<string, BufferParams::PARSEP> ParSepTranslator;
+typedef Translator<string, BufferParams::ParagraphSeparation> ParSepTranslator;
 
 
 ParSepTranslator const init_parseptranslator()
 {
-       ParSepTranslator translator(string_paragraph_separation[0], BufferParams::PARSEP_INDENT);
-       translator.addPair(string_paragraph_separation[1], BufferParams::PARSEP_SKIP);
+       ParSepTranslator translator
+               (string_paragraph_separation[0], BufferParams::ParagraphIndentSeparation);
+       translator.addPair(string_paragraph_separation[1], BufferParams::ParagraphSkipSeparation);
        return translator;
 }
 
@@ -125,17 +115,18 @@ ParSepTranslator const & parseptranslator()
 
 
 // Quotes language
-typedef Translator<string, InsetQuotes::quote_language> QuotesLangTranslator;
+typedef Translator<string, InsetQuotes::QuoteLanguage> QuotesLangTranslator;
 
 
 QuotesLangTranslator const init_quoteslangtranslator()
 {
-       QuotesLangTranslator translator(string_quotes_language[0], InsetQuotes::EnglishQ);
-       translator.addPair(string_quotes_language[1], InsetQuotes::SwedishQ);
-       translator.addPair(string_quotes_language[2], InsetQuotes::GermanQ);
-       translator.addPair(string_quotes_language[3], InsetQuotes::PolishQ);
-       translator.addPair(string_quotes_language[4], InsetQuotes::FrenchQ);
-       translator.addPair(string_quotes_language[5], InsetQuotes::DanishQ);
+       QuotesLangTranslator translator
+               (string_quotes_language[0], InsetQuotes::EnglishQuotes);
+       translator.addPair(string_quotes_language[1], InsetQuotes::SwedishQuotes);
+       translator.addPair(string_quotes_language[2], InsetQuotes::GermanQuotes);
+       translator.addPair(string_quotes_language[3], InsetQuotes::PolishQuotes);
+       translator.addPair(string_quotes_language[4], InsetQuotes::FrenchQuotes);
+       translator.addPair(string_quotes_language[5], InsetQuotes::DanishQuotes);
        return translator;
 }
 
@@ -148,10 +139,10 @@ QuotesLangTranslator const & quoteslangtranslator()
 
 
 // Paper size
-typedef Translator<std::string, PAPER_SIZE> PaperSizeTranslator;
+typedef Translator<string, PAPER_SIZE> PaperSizeTranslator;
 
 
-PaperSizeTranslator const init_papersizetranslator()
+static PaperSizeTranslator initPaperSizeTranslator()
 {
        PaperSizeTranslator translator(string_papersize[0], PAPER_DEFAULT);
        translator.addPair(string_papersize[1], PAPER_CUSTOM);
@@ -170,7 +161,7 @@ PaperSizeTranslator const init_papersizetranslator()
 
 PaperSizeTranslator const & papersizetranslator()
 {
-       static PaperSizeTranslator translator = init_papersizetranslator();
+       static PaperSizeTranslator translator = initPaperSizeTranslator();
        return translator;
 }
 
@@ -195,13 +186,13 @@ PaperOrientationTranslator const & paperorientationtranslator()
 
 
 // Page sides
-typedef Translator<int, TextClass::PageSides> SidesTranslator;
+typedef Translator<int, PageSides> SidesTranslator;
 
 
 SidesTranslator const init_sidestranslator()
 {
-       SidesTranslator translator(1, TextClass::OneSide);
-       translator.addPair(2, TextClass::TwoSides);
+       SidesTranslator translator(1, OneSide);
+       translator.addPair(2, TwoSides);
        return translator;
 }
 
@@ -286,19 +277,21 @@ public:
 
        AuthorList authorlist;
        BranchList branchlist;
-       boost::array<Bullet, 4> temp_bullets;
-       boost::array<Bullet, 4> user_defined_bullets;
+       vector<string> extraEmbeddedFiles;
+       Bullet temp_bullets[4];
+       Bullet user_defined_bullets[4];
        Spacing spacing;
        /** This is the amount of space used for paragraph_separation "skip",
         * and for detached paragraphs in "indented" documents.
         */
        VSpace defskip;
        PDFOptions pdfoptions;
+       LayoutFileIndex baseClass_;
 };
 
 
 BufferParams::Impl::Impl()
-       : defskip(VSpace::MEDSKIP)
+       : defskip(VSpace::MEDSKIP), baseClass_(string(""))
 {
        // set initial author
        // FIXME UNICODE
@@ -324,9 +317,10 @@ void BufferParams::MemoryTraits::destroy(BufferParams::Impl * ptr)
 BufferParams::BufferParams()
        : pimpl_(new Impl)
 {
-       setBaseClass(defaultTextclass());
-       paragraph_separation = PARSEP_INDENT;
-       quotes_language = InsetQuotes::EnglishQ;
+       setBaseClass(defaultBaseclass());
+       makeDocumentClass();
+       paragraph_separation = ParagraphIndentSeparation;
+       quotes_language = InsetQuotes::EnglishQuotes;
        fontsize = "default";
 
        /*  PaperLayout */
@@ -352,12 +346,12 @@ BufferParams::BufferParams()
        fontsTypewriterScale = 100;
        inputenc = "auto";
        graphicsDriver = "default";
-       sides = TextClass::OneSide;
+       sides = OneSide;
        columns = 1;
        listings_params = string();
        pagestyle = "default";
        compressed = false;
-       embedded = false;
+       embedded = lyxrc.use_bundled_format;
        for (int iter = 0; iter < 4; ++iter) {
                user_defined_bullet(iter) = ITEMIZE_DEFAULTS[iter];
                temp_bullet(iter) = ITEMIZE_DEFAULTS[iter];
@@ -365,11 +359,7 @@ BufferParams::BufferParams()
 }
 
 
-BufferParams::~BufferParams()
-{}
-
-
-docstring const BufferParams::B_(string const & l10n) const
+docstring BufferParams::B_(string const & l10n) const
 {
        BOOST_ASSERT(language);
        return getMessages(language->code()).get(l10n);
@@ -388,6 +378,18 @@ AuthorList const & BufferParams::authors() const
 }
 
 
+vector<string> & BufferParams::extraEmbeddedFiles()
+{
+       return pimpl_->extraEmbeddedFiles;
+}
+
+
+vector<string> const & BufferParams::extraEmbeddedFiles() const
+{
+       return pimpl_->extraEmbeddedFiles;
+}
+
+
 BranchList & BufferParams::branchlist()
 {
        return pimpl_->branchlist;
@@ -464,26 +466,33 @@ void BufferParams::setDefSkip(VSpace const & vs)
 }
 
 
-string const BufferParams::readToken(Lexer & lex, string const & token)
+string BufferParams::readToken(Lexer & lex, string const & token,
+       FileName const & filepath, FileName const & temppath)
 {
        if (token == "\\textclass") {
                lex.next();
                string const classname = lex.getString();
-               pair<bool, lyx::textclass_type> pp =
-                       textclasslist.numberOfClass(classname);
-               if (pp.first) {
-                       setBaseClass(pp.second);
+               // if there exists a local layout file, ignore the system one
+               // NOTE: in this case, the textclass (.cls file) is assumed to be available.
+               string tcp;
+               LayoutFileList & bcl = LayoutFileList::get();
+               if (!temppath.empty())
+                       tcp = bcl.addLayoutFile(classname, temppath.absFilename(), LayoutFileList::Embedded);
+               if (tcp.empty() && !filepath.empty())
+                       tcp = bcl.addLayoutFile(classname, filepath.absFilename(), LayoutFileList::Local);
+               if (!tcp.empty())
+                       setBaseClass(tcp);
+               else if (bcl.haveClass(classname)) {
+                       setBaseClass(classname);
                } else {
-                       // if text class does not exist, try to load it from filepath
-                       pp = textclasslist.addTextClass(classname, filepath);
-                       if (pp.first) {
-                               setBaseClass(pp.second);
-                       } else {
-                               setBaseClass(defaultTextclass());
-                               return classname;
-                       }
+                       // a warning will be given for unknown class
+                       setBaseClass(defaultBaseclass());
+                       return classname;
                }
-               if (!getTextClass().isTeXClassAvailable()) {
+               // FIXME: this warning will be given even if there exists a local .cls
+               // file. Even worse, the .lyx file can not be compiled or exported
+               // because the textclass is marked as unavilable.
+               if (!baseClass()->isTeXClassAvailable()) {
                        docstring const msg =
                                bformat(_("The layout file requested by this document,\n"
                                                 "%1$s.layout,\n"
@@ -499,7 +508,6 @@ string const BufferParams::readToken(Lexer & lex, string const & token)
                readPreamble(lex);
        } else if (token == "\\begin_modules") {
                readModules(lex);
-               makeTextClass();
        } else if (token == "\\options") {
                lex.eatLine();
                options = lex.getString();
@@ -531,7 +539,11 @@ string const BufferParams::readToken(Lexer & lex, string const & token)
                paragraph_separation = parseptranslator().find(parsep);
        } else if (token == "\\defskip") {
                lex.next();
-               pimpl_->defskip = VSpace(lex.getString());
+               string defskip = lex.getString();
+               if (defskip == "defskip")
+                       // this is invalid
+                       defskip = "medskip";
+               pimpl_->defskip = VSpace(defskip);
        } else if (token == "\\quotes_language") {
                string quotes_lang;
                lex >> quotes_lang;
@@ -617,6 +629,8 @@ string const BufferParams::readToken(Lexer & lex, string const & token)
                lex >> headsep;
        } else if (token == "\\footskip") {
                lex >> footskip;
+       } else if (token == "\\columnsep") {
+               lex >> columnsep;
        } else if (token == "\\paperfontsize") {
                lex >> fontsize;
        } else if (token == "\\papercolumns") {
@@ -657,6 +671,16 @@ string const BufferParams::readToken(Lexer & lex, string const & token)
                                toktmp << endl;
                        return toktmp;
                }
+       } else if (token == "\\extra_embedded_files") {
+               extraEmbeddedFiles().clear();
+               string par;
+               lex >> par;
+               string tmp;
+               par = split(par, tmp, ',');
+               while (!tmp.empty()) {
+                       extraEmbeddedFiles().push_back(tmp);
+                       par = split(par, tmp, ',');
+               }
        } else {
                lyxerr << "BufferParams::readToken(): Unknown token: " << 
                        token << endl;
@@ -673,7 +697,7 @@ void BufferParams::writeFile(ostream & os) const
        // Prints out the buffer info into the .lyx file given by file
 
        // the textclass
-       os << "\\textclass " << textclasslist[baseClass_].name() << '\n';
+       os << "\\textclass " << baseClass()->name() << '\n';
 
        // then the preamble
        if (!preamble.empty()) {
@@ -766,6 +790,9 @@ void BufferParams::writeFile(ostream & os) const
        if (!footskip.empty())
                os << "\\footskip "
                   << VSpace(footskip).asLyXCommand() << '\n';
+       if (!columnsep.empty())
+               os << "\\columnsep " 
+                        << VSpace(columnsep).asLyXCommand() << '\n';
        os << "\\secnumdepth " << secnumdepth
           << "\n\\tocdepth " << tocdepth
           << "\n\\paragraph_separation "
@@ -807,6 +834,99 @@ void BufferParams::writeFile(ostream & os) const
                else
                        os << "\\author " << Author() << "\n";
        }
+
+       vector<string>::const_iterator e_it = extraEmbeddedFiles().begin();
+       vector<string>::const_iterator e_end = extraEmbeddedFiles().end();
+       os << "\\extra_embedded_files \"";
+       bool first = true;
+       for (; e_it != e_end; ++e_it) {
+               if (!first)
+                       os << ",";
+               else
+                       first = false;
+               os << *e_it;
+       }
+       os << "\"\n";
+}
+
+
+void BufferParams::validate(LaTeXFeatures & features) const
+{
+       features.require(documentClass().requires());
+
+       if (outputChanges) {
+               bool dvipost    = LaTeXFeatures::isAvailable("dvipost");
+               bool xcolorsoul = LaTeXFeatures::isAvailable("soul") &&
+                                 LaTeXFeatures::isAvailable("xcolor");
+
+               switch (features.runparams().flavor) {
+               case OutputParams::LATEX:
+                       if (dvipost) {
+                               features.require("ct-dvipost");
+                               features.require("dvipost");
+                       } else if (xcolorsoul) {
+                               features.require("ct-xcolor-soul");
+                               features.require("soul");
+                               features.require("xcolor");
+                       } else {
+                               features.require("ct-none");
+                       }
+                       break;
+               case OutputParams::PDFLATEX:
+                       if (xcolorsoul) {
+                               features.require("ct-xcolor-soul");
+                               features.require("soul");
+                               features.require("xcolor");
+                               // improves color handling in PDF output
+                               features.require("pdfcolmk"); 
+                       } else {
+                               features.require("ct-none");
+                       }
+                       break;
+               default:
+                       break;
+               }
+       }
+
+       // Floats with 'Here definitely' as default setting.
+       if (float_placement.find('H') != string::npos)
+               features.require("float");
+
+       // AMS Style is at document level
+       if (use_amsmath == package_on
+           || documentClass().provides("amsmath"))
+               features.require("amsmath");
+       if (use_esint == package_on)
+               features.require("esint");
+
+       // Document-level line spacing
+       if (spacing().getSpace() != Spacing::Single && !spacing().isDefault())
+               features.require("setspace");
+
+       // the bullet shapes are buffer level not paragraph level
+       // so they are tested here
+       for (int i = 0; i < 4; ++i) {
+               if (user_defined_bullet(i) == ITEMIZE_DEFAULTS[i]) 
+                       continue;
+               int const font = user_defined_bullet(i).getFont();
+               if (font == 0) {
+                       int const c = user_defined_bullet(i).getCharacter();
+                       if (c == 16
+                           || c == 17
+                           || c == 25
+                           || c == 26
+                           || c == 31) {
+                               features.require("latexsym");
+                       }
+               } else if (font == 1) {
+                       features.require("amssymb");
+               } else if (font >= 2 && font <= 5) {
+                       features.require("pifont");
+               }
+       }
+
+       if (pdfoptions().use_hyperref)
+               features.require("hyperref");
 }
 
 
@@ -815,7 +935,7 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
 {
        os << "\\documentclass";
 
-       TextClass const & tclass = getTextClass();
+       DocumentClass const & tclass = documentClass();
 
        ostringstream clsoptions; // the document class options.
 
@@ -863,10 +983,10 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        // if needed
        if (sides != tclass.sides()) {
                switch (sides) {
-               case TextClass::OneSide:
+               case OneSide:
                        clsoptions << "oneside,";
                        break;
-               case TextClass::TwoSides:
+               case TwoSides:
                        clsoptions << "twoside,";
                        break;
                }
@@ -1057,6 +1177,8 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
                        os << ",headsep=" << from_ascii(Length(headsep).asLatexString());
                if (!footskip.empty())
                        os << ",footskip=" << from_ascii(Length(footskip).asLatexString());
+               if (!columnsep.empty())
+                       os << ",columnsep=" << from_ascii(Length(columnsep).asLatexString());
                os << "}\n";
                texrow.newline();
        }
@@ -1126,6 +1248,9 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        // The optional packages;
        docstring lyxpreamble(from_ascii(features.getPackages()));
 
+       // Line spacing
+       lyxpreamble += from_utf8(spacing().writePreamble(tclass.provides("SetSpace")));
+
        // We try to load babel late, in case it interferes
        // with other packages. But some packages also need babel to be loaded
        // before, e.g. jurabib has to be called after babel.
@@ -1151,7 +1276,7 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        // hyperref, see
        // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129680.html
        if (language->lang() == "japanese-plain" &&
-               !getTextClass().provides("japanese")) {
+               !documentClass().provides("japanese")) {
                //load babel in case it was not loaded due to an empty language list
                if (language_options.str().empty())
                        lyxpreamble += "\\usepackage{babel}\n";
@@ -1166,10 +1291,12 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
        //   before hyperref. Then hyperref has a chance to detect babel.
        // * Has to be loaded before the "LyX specific LaTeX commands" to
        //   avoid errors with algorithm floats.
-       odocstringstream oss;
        // use hyperref explicitely when it is required
-       pdfoptions().writeLaTeX(oss, features.isRequired("hyperref"));
-       lyxpreamble += oss.str();
+       if (features.isRequired("hyperref")) {
+               odocstringstream oss;
+               pdfoptions().writeLaTeX(oss, documentClass().provides("hyperref"));
+               lyxpreamble += oss.str();
+       }
 
        // this might be useful...
        lyxpreamble += "\n\\makeatletter\n";
@@ -1249,7 +1376,7 @@ bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
 
 void BufferParams::useClassDefaults()
 {
-       TextClass const & tclass = textclasslist[baseClass_];
+       DocumentClass const & tclass = documentClass();
 
        sides = tclass.sides();
        columns = tclass.columns();
@@ -1265,65 +1392,81 @@ void BufferParams::useClassDefaults()
 
 bool BufferParams::hasClassDefaults() const
 {
-       TextClass const & tclass = textclasslist[baseClass_];
+       DocumentClass const & tclass = documentClass();
 
-       return (sides == tclass.sides()
+       return sides == tclass.sides()
                && columns == tclass.columns()
                && pagestyle == tclass.pagestyle()
                && options == tclass.options()
                && secnumdepth == tclass.secnumdepth()
-               && tocdepth == tclass.tocdepth());
+               && tocdepth == tclass.tocdepth();
 }
 
 
-TextClass const & BufferParams::getTextClass() const
+DocumentClass const & BufferParams::documentClass() const
 {
-       return *textClass_;
+       return *doc_class_;
 }
 
 
-TextClassPtr BufferParams::getTextClassPtr() const {
-       return textClass_;
+DocumentClass * BufferParams::documentClassPtr() const {
+       return doc_class_;
 }
 
 
-void BufferParams::setTextClass(TextClassPtr tc) {
-       textClass_ = tc;
+void BufferParams::setDocumentClass(DocumentClass const * const tc) {
+       // evil, but this function is evil
+       doc_class_ = const_cast<DocumentClass *>(tc);
 }
 
 
-bool BufferParams::setBaseClass(textclass_type tc)
+bool BufferParams::setBaseClass(string const & classname)
 {
-       bool retVal = true;
-       if (textclasslist[tc].load())
-               baseClass_ = tc;
-       else {
+       LYXERR(Debug::TCLASS, "setBaseClass: " << classname);
+       LayoutFileList const & bcl = LayoutFileList::get();
+       if (!bcl.haveClass(classname)) {
                docstring s = 
-                       bformat(_("The document class %1$s could not be loaded."),
-                from_utf8(textclasslist[tc].name()));
-               frontend::Alert::error(_("Could not load class"), s);
-               retVal = false;
+                       bformat(_("The document class %1$s could not be found."),
+                       from_utf8(classname));
+               frontend::Alert::error(_("Class not found"), s);
+               return false;
+       }
+
+       if (bcl[classname].load()) {
+               pimpl_->baseClass_ = classname;
+               return true;
        }
-       makeTextClass();
-       return retVal;
+       
+       docstring s = 
+               bformat(_("The document class %1$s could not be loaded."),
+               from_utf8(classname));
+       frontend::Alert::error(_("Could not load class"), s);
+       return false;
 }
 
 
-void BufferParams::setJustBaseClass(textclass_type tc)
-{ 
-       baseClass_ = tc; 
+LayoutFile const * BufferParams::baseClass() const
+{
+       if (LayoutFileList::get().haveClass(pimpl_->baseClass_))
+               return &(LayoutFileList::get()[pimpl_->baseClass_]);
+       else 
+               return 0;
 }
 
 
-textclass_type BufferParams::getBaseClass() const
+LayoutFileIndex const & BufferParams::baseClassID() const
 {
-       return baseClass_;
+       return pimpl_->baseClass_;
 }
 
 
-void BufferParams::makeTextClass()
+void BufferParams::makeDocumentClass()
 {
-       textClass_.reset(new TextClass(textclasslist[getBaseClass()]));
+       if (!baseClass())
+               return;
+
+       doc_class_ = &(DocumentClassBundle::get().newClass(*baseClass()));
+       
        //FIXME It might be worth loading the children's modules here,
        //just as we load their bibliographies and such, instead of just 
        //doing a check in InsetInclude.
@@ -1336,27 +1479,40 @@ void BufferParams::makeTextClass()
                                bformat(_("The module %1$s has been requested by\n"
                                        "this document but has not been found in the list of\n"
                                        "available modules. If you recently installed it, you\n"
-                                       "probalby need to reconfigure LyX.\n"), from_utf8(modName));
+                                       "probably need to reconfigure LyX.\n"), from_utf8(modName));
                        frontend::Alert::warning(_("Module not available"),
                                        msg + _("Some layouts may not be available."));
-                       lyxerr << "BufferParams::makeTextClass(): Module " <<
+                       lyxerr << "BufferParams::makeDocumentClass(): Module " <<
                                        modName << " requested but not found in module list." <<
                                        endl;
                        continue;
                }
-               FileName layout_file = libFileSearch("layouts", lm->filename);
-               textClass_->read(layout_file, TextClass::MODULE);
+               if (!lm->isAvailable()) {
+                       docstring const msg =
+                                               bformat(_("The module %1$s requires a package that is\n"
+                                               "not available in your LaTeX installation. LaTeX output\n"
+                                               "may not be possible.\n"), from_utf8(modName));
+                       frontend::Alert::warning(_("Package not available"), msg);
+               }
+               FileName layout_file = libFileSearch("layouts", lm->getFilename());
+               if (!doc_class_->read(layout_file, TextClass::MODULE)) {
+                       docstring const msg =
+                               bformat(_("Error reading module %1$s\n"), from_utf8(modName));
+                       frontend::Alert::warning(_("Read Error"), msg);
+               }
        }
 }
 
 
-std::vector<string> const & BufferParams::getModules() const {
+vector<string> const & BufferParams::getModules() const 
+{
        return layoutModules_;
 }
 
 
 
-bool BufferParams::addLayoutModule(string modName, bool makeClass) {
+bool BufferParams::addLayoutModule(string const & modName) 
+{
        LayoutModuleList::const_iterator it = layoutModules_.begin();
        LayoutModuleList::const_iterator end = layoutModules_.end();
        for (; it != end; it++) {
@@ -1366,41 +1522,26 @@ bool BufferParams::addLayoutModule(string modName, bool makeClass) {
        if (it != layoutModules_.end())
                return false;
        layoutModules_.push_back(modName);
-       if (makeClass)
-               makeTextClass();
        return true;
 }
 
 
-bool BufferParams::addLayoutModules(std::vector<string>modNames)
+void BufferParams::clearLayoutModules() 
 {
-       bool retval = true;
-       std::vector<string>::const_iterator it = modNames.begin();
-       std::vector<string>::const_iterator end = modNames.end();
-       for (; it != end; ++it)
-               retval &= addLayoutModule(*it, false);
-       makeTextClass();
-       return retval;
-}
-
-
-void BufferParams::clearLayoutModules() {
        layoutModules_.clear();
-       makeTextClass();
 }
 
 
 Font const BufferParams::getFont() const
 {
-       Font f = getTextClass().defaultfont();
-       f.setLanguage(language);
+       FontInfo f = documentClass().defaultfont();
        if (fontsDefaultFamily == "rmdefault")
-               f.setFamily(Font::ROMAN_FAMILY);
+               f.setFamily(ROMAN_FAMILY);
        else if (fontsDefaultFamily == "sfdefault")
-               f.setFamily(Font::SANS_FAMILY);
+               f.setFamily(SANS_FAMILY);
        else if (fontsDefaultFamily == "ttdefault")
-               f.setFamily(Font::TYPEWRITER_FAMILY);
-       return f;
+               f.setFamily(TYPEWRITER_FAMILY);
+       return Font(f, language);
 }
 
 
@@ -1434,7 +1575,8 @@ void BufferParams::readLanguage(Lexer & lex)
 
 void BufferParams::readGraphicsDriver(Lexer & lex)
 {
-       if (!lex.next()) return;
+       if (!lex.next()) 
+               return;
 
        string const tmptok = lex.getString();
        // check if tmptok is part of tex_graphics in tex_defs.h
@@ -1458,7 +1600,8 @@ void BufferParams::readGraphicsDriver(Lexer & lex)
 
 void BufferParams::readBullets(Lexer & lex)
 {
-       if (!lex.next()) return;
+       if (!lex.next()) 
+               return;
 
        int const index = lex.getInteger();
        lex.next();
@@ -1477,7 +1620,8 @@ void BufferParams::readBullets(Lexer & lex)
 void BufferParams::readBulletsLaTeX(Lexer & lex)
 {
        // The bullet class should be able to read this.
-       if (!lex.next()) return;
+       if (!lex.next()) 
+               return;
        int const index = lex.getInteger();
        lex.next(true);
        docstring const temp_str = lex.getDocString();
@@ -1504,27 +1648,62 @@ void BufferParams::readModules(Lexer & lex)
 }
 
 
-string const BufferParams::paperSizeName() const
+string BufferParams::paperSizeName(PapersizePurpose purpose) const
 {
        char real_papersize = papersize;
        if (real_papersize == PAPER_DEFAULT)
                real_papersize = lyxrc.default_papersize;
 
        switch (real_papersize) {
+       case PAPER_DEFAULT:
+               // could be anything, so don't guess
+               return string();
+       case PAPER_CUSTOM: {
+               if (purpose == XDVI && !paperwidth.empty() &&
+                   !paperheight.empty()) {
+                       // heightxwidth<unit>
+                       string first = paperwidth;
+                       string second = paperheight;
+                       if (orientation == ORIENTATION_LANDSCAPE)
+                               first.swap(second);
+                       // cut off unit.
+                       return first.erase(first.length() - 2)
+                               + "x" + second;
+               }
+               return string();
+       }
        case PAPER_A3:
                return "a3";
        case PAPER_A4:
                return "a4";
        case PAPER_A5:
                return "a5";
+       case PAPER_B3:
+               // dvips and dvipdfm do not know this
+               if (purpose == DVIPS || purpose == DVIPDFM)
+                       return string();
+               return "b3";
+       case PAPER_B4:
+               // dvipdfm does not know this
+               if (purpose == DVIPDFM)
+                       return string();
+               return "b4";
        case PAPER_B5:
+               // dvipdfm does not know this
+               if (purpose == DVIPDFM)
+                       return string();
                return "b5";
        case PAPER_USEXECUTIVE:
+               // dvipdfm does not know this
+               if (purpose == DVIPDFM)
+                       return string();
                return "foolscap";
        case PAPER_USLEGAL:
                return "legal";
        case PAPER_USLETTER:
        default:
+               if (purpose == XDVI)
+                       return "us";
                return "letter";
        }
 }
@@ -1544,9 +1723,9 @@ string const BufferParams::dvips_options() const
                result += ' ' + paperwidth;
                result += ',' + paperheight;
        } else {
-               string const paper_option = paperSizeName();
-               if (paper_option != "letter" ||
-                   orientation != ORIENTATION_LANDSCAPE) {
+               string const paper_option = paperSizeName(DVIPS);
+               if (!paper_option.empty() && (paper_option != "letter" ||
+                   orientation != ORIENTATION_LANDSCAPE)) {
                        // dvips won't accept -t letter -t landscape.
                        // In all other cases, include the paper size
                        // explicitly.
@@ -1561,7 +1740,7 @@ string const BufferParams::dvips_options() const
 }
 
 
-string const BufferParams::babelCall(string const & lang_opts) const
+string BufferParams::babelCall(string const & lang_opts) const
 {
        string lang_pack = lyxrc.language_package;
        if (lang_pack != "\\usepackage{babel}")
@@ -1593,7 +1772,7 @@ void BufferParams::writeEncodingPreamble(odocstream & os,
 
                // Create a list with all the input encodings used
                // in the document
-               std::set<string> encodings =
+               set<string> encodings =
                        features.getEncodingSet(doc_encoding);
 
                // When the encodings EUC-JP-plain, JIS-plain, or SJIS-plainare used, the
@@ -1605,8 +1784,8 @@ void BufferParams::writeEncodingPreamble(odocstream & os,
 
                if (!encodings.empty() || package == Encoding::inputenc) {
                        os << "\\usepackage[";
-                       std::set<string>::const_iterator it = encodings.begin();
-                       std::set<string>::const_iterator const end = encodings.end();
+                       set<string>::const_iterator it = encodings.begin();
+                       set<string>::const_iterator const end = encodings.end();
                        if (it != end) {
                                os << from_ascii(*it);
                                ++it;
@@ -1621,7 +1800,7 @@ void BufferParams::writeEncodingPreamble(odocstream & os,
                        os << "]{inputenc}\n";
                        texrow.newline();
                }
-               if (package == Encoding::CJK) {
+               if (package == Encoding::CJK || features.mustProvide("CJK")) {
                        os << "\\usepackage{CJK}\n";
                        texrow.newline();
                }
@@ -1801,18 +1980,18 @@ Encoding const & BufferParams::encoding() const
 }
 
 
-biblio::CiteEngine BufferParams::getEngine() const
+biblio::CiteEngine BufferParams::citeEngine() const
 {
        // FIXME the class should provide the numerical/
        // authoryear choice
-       if (getTextClass().provides("natbib")
+       if (documentClass().provides("natbib")
            && cite_engine_ != biblio::ENGINE_NATBIB_NUMERICAL)
                return biblio::ENGINE_NATBIB_AUTHORYEAR;
        return cite_engine_;
 }
 
 
-void BufferParams::setCiteEngine(biblio::CiteEngine const cite_engine)
+void BufferParams::setCiteEngine(biblio::CiteEngine cite_engine)
 {
        cite_engine_ = cite_engine;
 }