]> git.lyx.org Git - lyx.git/blobdiff - src/LaTeXFeatures.cpp
- InsetMathAMSArray.cpp: load the amscd package when the command \CD was used, fixes...
[lyx.git] / src / LaTeXFeatures.cpp
index 5dc426eecc1c7faefc5b542a63bfa7f783878989..24dba48977f2784d2c01e6d314145bbb80c3df80 100644 (file)
 
 #include "LaTeXFeatures.h"
 
+#include "Color.h"
 #include "BufferParams.h"
-#include "color.h"
-#include "debug.h"
 #include "Encoding.h"
 #include "Floating.h"
 #include "FloatList.h"
-#include "Color.h"
 #include "Language.h"
+#include "Layout.h"
 #include "Lexer.h"
-#include "lyx_sty.h"
 #include "LyXRC.h"
+#include "TextClass.h"
 
+#include "support/debug.h"
 #include "support/docstream.h"
+#include "support/FileName.h"
 #include "support/filetools.h"
+#include "support/lstrings.h"
 
-#include "frontends/controllers/frontend_helpers.h"
+using namespace std;
+using namespace lyx::support;
 
-namespace lyx {
 
-using support::isSGMLFilename;
-using support::libFileSearch;
-using support::makeRelPath;
-using support::onlyPath;
-
-using std::endl;
-using std::find;
-using std::string;
-using std::list;
-using std::ostream;
-using std::ostringstream;
-using std::set;
+namespace lyx {
 
-LaTeXFeatures::PackagesList LaTeXFeatures::packages_;
+/////////////////////////////////////////////////////////////////////
+//
+// Strings
+//
+/////////////////////////////////////////////////////////////////////
+
+//\NeedsTeXFormat{LaTeX2e}
+//\ProvidesPackage{lyx}[1996/01/11 LLE v0.2 (LyX LaTeX Extensions)]
+//\message{LyX LaTeX Extensions (LLE v0.2) of 11-Jan-1996.}
+
+static string const lyx_def =
+       "\\providecommand{\\LyX}{L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}";
+
+static string const lyxline_def =
+       "\\newcommand{\\lyxline}[1][1pt]{%\n"
+       "  \\par\\noindent%\n"
+       "  \\rule[.5ex]{\\linewidth}{#1}\\par}";
+
+static string const noun_def = "\\newcommand{\\noun}[1]{\\textsc{#1}}";
+
+static string const lyxarrow_def =
+       "\\newcommand{\\lyxarrow}{\\leavevmode\\,$\\triangleright$\\,\\allowbreak}";
+
+// for quotes without babel. This does not give perfect results, but
+// anybody serious about non-english quotes should use babel (JMarc).
+
+static string const quotedblbase_def =
+       "\\ProvideTextCommandDefault{\\quotedblbase}{%\n"
+       "  \\raisebox{-1.4ex}[1ex][.5ex]{\\textquotedblright}%\n"
+       "  \\penalty10000\\hskip0em\\relax%\n"
+       "}";
+
+static string const quotesinglbase_def =
+       "\\ProvideTextCommandDefault{\\quotesinglbase}{%\n"
+       "  \\raisebox{-1.4ex}[1ex][.5ex]{\\textquoteright}%\n"
+       "  \\penalty10000\\hskip0em\\relax%\n"
+       "}";
+
+static string const guillemotleft_def =
+       "\\ProvideTextCommandDefault{\\guillemotleft}{%\n"
+       "  {\\usefont{U}{lasy}{m}{n}\\char'50\\kern-.15em\\char'50}%\n"
+       "\\penalty10000\\hskip0pt\\relax%\n"
+       "}";
+
+static string const guillemotright_def =
+       "\\ProvideTextCommandDefault{\\guillemotright}{%\n"
+       "  \\penalty10000\\hskip0pt%\n"
+       "  {\\usefont{U}{lasy}{m}{n}\\char'51\\kern-.15em\\char'51}%\n"
+       "}";
+
+static string const guilsinglleft_def =
+       "\\ProvideTextCommandDefault{\\guilsinglleft}{%\n"
+       "  {\\usefont{U}{lasy}{m}{n}\\char'50}%\n"
+       "  \\penalty10000\\hskip0pt\\relax%\n"
+       "}";
+
+static string const guilsinglright_def =
+       "\\ProvideTextCommandDefault{\\guilsinglright}{%\n"
+       "  \\penalty10000\\hskip0pt%\n"
+       "  {\\usefont{U}{lasy}{m}{n}\\char'51}%\n"
+       "}";
+
+static string const paragraphleftindent_def =
+       "\\newenvironment{LyXParagraphLeftIndent}[1]%\n"
+       "{\n"
+       "  \\begin{list}{}{%\n"
+       "    \\setlength{\\topsep}{0pt}%\n"
+       "    \\addtolength{\\leftmargin}{#1}\n"
+// ho hum, yet more things commented out with no hint as to why they
+// weren't just removed
+//     "%%    \\addtolength{\\leftmargin}{#1\\textwidth}\n"
+//     "%%    \\setlength{\\textwidth}{#2\\textwidth}\n"
+//     "%%    \\setlength\\listparindent\\parindent%\n"
+//     "%%    \\setlength\\itemindent\\parindent%\n"
+       "    \\setlength{\\parsep}{0pt plus 1pt}%\n"
+       "  }\n"
+       "  \\item[]\n"
+       "}\n"
+       "{\\end{list}}\n";
+
+static string const floatingfootnote_def =
+       "%% Special footnote code from the package 'stblftnt.sty'\n"
+       "%% Author: Robin Fairbairns -- Last revised Dec 13 1996\n"
+       "\\let\\SF@@footnote\\footnote\n"
+       "\\def\\footnote{\\ifx\\protect\\@typeset@protect\n"
+       "    \\expandafter\\SF@@footnote\n"
+       "  \\else\n"
+       "    \\expandafter\\SF@gobble@opt\n"
+       "  \\fi\n"
+       "}\n"
+       "\\expandafter\\def\\csname SF@gobble@opt \\endcsname{\\@ifnextchar[%]\n"
+       "  \\SF@gobble@twobracket\n"
+       "  \\@gobble\n"
+       "}\n"
+       "\\edef\\SF@gobble@opt{\\noexpand\\protect\n"
+       "  \\expandafter\\noexpand\\csname SF@gobble@opt \\endcsname}\n"
+       "\\def\\SF@gobble@twobracket[#1]#2{}\n";
+
+static string const binom_def =
+       "%% Binom macro for standard LaTeX users\n"
+       "\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n";
+
+static string const mathcircumflex_def =
+       "%% For printing a cirumflex inside a formula\n"
+       "\\newcommand{\\mathcircumflex}[0]{\\mbox{\\^{}}}\n";
+
+static string const tabularnewline_def =
+       "%% Because html converters don't know tabularnewline\n"
+       "\\providecommand{\\tabularnewline}{\\\\}\n";
+       
+static string const lyxgreyedout_def =
+       "%% The greyedout annotation environment\n"
+       "\\newenvironment{lyxgreyedout}{\\textcolor[gray]{0.8}\\bgroup}{\\egroup}\n";
+
+// We want to omit the file extension for includegraphics, but this does not
+// work when the filename contains other dots.
+// Idea from http://www.tex.ac.uk/cgi-bin/texfaq2html?label=unkgrfextn
+static string const lyxdot_def =
+       "%% A simple dot to overcome graphicx limitations\n"
+       "\\newcommand{\\lyxdot}{.}\n";
+
+static string const changetracking_dvipost_def =
+       "%% Change tracking with dvipost\n"
+       "\\dvipostlayout\n"
+       "\\dvipost{osstart color push Red}\n"
+       "\\dvipost{osend color pop}\n"
+       "\\dvipost{cbstart color push Blue}\n"
+       "\\dvipost{cbend color pop}\n"
+       "\\newcommand{\\lyxadded}[3]{\\changestart#3\\changeend}\n"
+       "\\newcommand{\\lyxdeleted}[3]{%\n"
+       "\\changestart\\overstrikeon#3\\overstrikeoff\\changeend}\n";
+
+static string const changetracking_xcolor_soul_def =
+       "%% Change tracking with soul\n"
+       "\\newcommand{\\lyxadded}[3]{{\\color{lyxadded}#3}}\n"
+       "\\newcommand{\\lyxdeleted}[3]{{\\color{lyxdeleted}\\st{#3}}}\n";
+
+static string const changetracking_xcolor_soul_hyperref_def =
+       "%% Change tracking with soul\n"
+       "\\newcommand{\\lyxadded}[3]{{\\texorpdfstring{\\color{lyxadded}}{}#3}}\n"
+       "\\newcommand{\\lyxdeleted}[3]{{\\texorpdfstring{\\color{lyxdeleted}\\st{#3}}{}}}\n";
+
+static string const changetracking_none_def =
+       "\\newcommand{\\lyxadded}[3]{#3}\n"
+       "\\newcommand{\\lyxdeleted}[3]{}\n";
+
+static string const textgreek_def =
+       "\\DeclareRobustCommand{\\greektext}{%\n"
+       " \\fontencoding{LGR}\\selectfont\n"
+       " \\def\\encodingdefault{LGR}}\n"
+       "\\DeclareRobustCommand{\\textgreek}[1]{\\leavevmode{\\greektext #1}}\n"
+       "\\DeclareFontEncoding{LGR}{}{}\n";
+
+static string const textcyr_def =
+       "\\DeclareRobustCommand{\\cyrtext}{%\n"
+       " \\fontencoding{T2A}\\selectfont\n"
+       " \\def\\encodingdefault{T2A}}\n"
+       "\\DeclareRobustCommand{\\textcyr}[1]{\\leavevmode{\\cyrtext #1}}\n"
+       "\\DeclareFontEncoding{T2A}{}{}\n";
+
+static string const lyxmathsym_def =
+       "\\DeclareRobustCommand{\\lyxmathsym}[1]{%\n"
+       " \\ifmmode\\begingroup\n"
+       " \\edef\\b@ld{bold}%\n"
+       " \\def\\rmorbf##1{\\ifx\\math@version\\b@ld\\textbf{##1}\\else\\textrm{##1}\\fi}%\n"
+       " \\mathchoice{\\hbox{\\rmorbf{#1}}}{\\hbox{\\rmorbf{#1}}}%\n"
+       "  {\\hbox{\\smaller[2]\\rmorbf{#1}}}{\\hbox{\\smaller[3]\\rmorbf{#1}}}%\n"
+       " \\endgroup\\else#1\\fi}\n";
+
+static string const papersizedvi_def =
+       "\\special{papersize=\\the\\paperwidth,\\the\\paperheight}\n";
+
+static string const papersizepdf_def =
+       "\\pdfpageheight\\paperheight\n"
+       "\\pdfpagewidth\\paperwidth\n";
+
+/////////////////////////////////////////////////////////////////////
+//
+// LaTeXFeatures
+//
+/////////////////////////////////////////////////////////////////////
+
+LaTeXFeatures::Packages LaTeXFeatures::packages_;
 
 
 LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
@@ -60,23 +233,27 @@ LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
 bool LaTeXFeatures::useBabel() const
 {
        return lyxrc.language_use_babel ||
-               bufferParams().language->lang() != lyxrc.default_language ||
+               (bufferParams().language->lang() != lyxrc.default_language &&
+                !bufferParams().language->babel().empty()) ||
                this->hasLanguages();
 }
 
 
 void LaTeXFeatures::require(string const & name)
 {
-       if (isRequired(name))
-               return;
+       features_.insert(name);
+}
+
 
-       features_.push_back(name);
+void LaTeXFeatures::require(set<string> const & names)
+{
+       features_.insert(names.begin(), names.end());
 }
 
 
 void LaTeXFeatures::getAvailable()
 {
-       Lexer lex(0, 0);
+       Lexer lex;
        support::FileName const real_file = libFileSearch("", "packages.lst");
 
        if (real_file.empty())
@@ -98,17 +275,13 @@ void LaTeXFeatures::getAvailable()
                        finished = true;
                        break;
                default:
-                       string const name = lex.getString();
-                       PackagesList::const_iterator begin = packages_.begin();
-                       PackagesList::const_iterator end   = packages_.end();
-                       if (find(begin, end, name) == end)
-                               packages_.push_back(name);
+                       packages_.insert(lex.getString());
                }
        }
 }
 
 
-void LaTeXFeatures::useLayout(string const & layoutname)
+void LaTeXFeatures::useLayout(docstring const & layoutname)
 {
        // Some code to avoid loops in dependency definition
        static int level = 0;
@@ -116,30 +289,29 @@ void LaTeXFeatures::useLayout(string const & layoutname)
        if (level > maxlevel) {
                lyxerr << "LaTeXFeatures::useLayout: maximum level of "
                       << "recursion attained by layout "
-                      << layoutname << endl;
+                      << to_utf8(layoutname) << endl;
                return;
        }
 
-       LyXTextClass const & tclass = params_.getLyXTextClass();
+       DocumentClass const & tclass = params_.documentClass();
        if (tclass.hasLayout(layoutname)) {
                // Is this layout already in usedLayouts?
-               list<string>::const_iterator cit = usedLayouts_.begin();
-               list<string>::const_iterator end = usedLayouts_.end();
-               for (; cit != end; ++cit) {
-                       if (layoutname == *cit)
-                               return;
-               }
+               if (find(usedLayouts_.begin(), usedLayouts_.end(), layoutname) 
+                   != usedLayouts_.end())
+                       return;
 
-               LyXLayout_ptr const & lyt = tclass[layoutname];
-               if (!lyt->depends_on().empty()) {
+               Layout const & layout = tclass[layoutname];
+               require(layout.requires());
+
+               if (!layout.depends_on().empty()) {
                        ++level;
-                       useLayout(lyt->depends_on());
+                       useLayout(layout.depends_on());
                        --level;
                }
                usedLayouts_.push_back(layoutname);
        } else {
                lyxerr << "LaTeXFeatures::useLayout: layout `"
-                      << layoutname << "' does not exist in this class"
+                      << to_utf8(layoutname) << "' does not exist in this class"
                       << endl;
        }
 
@@ -149,13 +321,13 @@ void LaTeXFeatures::useLayout(string const & layoutname)
 
 bool LaTeXFeatures::isRequired(string const & name) const
 {
-       return find(features_.begin(), features_.end(), name) != features_.end();
+       return features_.find(name) != features_.end();
 }
 
 
 bool LaTeXFeatures::mustProvide(string const & name) const
 {
-       return isRequired(name) && !params_.getLyXTextClass().provides(name);
+       return isRequired(name) && !params_.documentClass().provides(name);
 }
 
 
@@ -163,26 +335,32 @@ bool LaTeXFeatures::isAvailable(string const & name)
 {
        if (packages_.empty())
                getAvailable();
-       return find(packages_.begin(), packages_.end(), name) != packages_.end();
+       string n = name;
+       if (suffixIs(n, ".sty"))
+               n.erase(name.length() - 4);
+       return packages_.find(n) != packages_.end();
 }
 
 
 void LaTeXFeatures::addPreambleSnippet(string const & preamble)
 {
-       FeaturesList::const_iterator begin = preamble_snippets_.begin();
-       FeaturesList::const_iterator end   = preamble_snippets_.end();
+       SnippetList::const_iterator begin = preamble_snippets_.begin();
+       SnippetList::const_iterator end   = preamble_snippets_.end();
        if (find(begin, end, preamble) == end)
                preamble_snippets_.push_back(preamble);
 }
 
 
-void LaTeXFeatures::useFloat(string const & name)
+void LaTeXFeatures::useFloat(string const & name, bool subfloat)
 {
-       usedFloats_.insert(name);
+       if (!usedFloats_[name])
+               usedFloats_[name] = subfloat;
+       if (subfloat)
+               require("subfig");
        // We only need float.sty if we use non builtin floats, or if we
        // use the "H" modifier. This includes modified table and
        // figure floats. (Lgb)
-       Floating const & fl = params_.getLyXTextClass().floats().getType(name);
+       Floating const & fl = params_.documentClass().floats().getType(name);
        if (!fl.type().empty() && !fl.builtin()) {
                require("float");
        }
@@ -191,7 +369,16 @@ void LaTeXFeatures::useFloat(string const & name)
 
 void LaTeXFeatures::useLanguage(Language const * lang)
 {
-       UsedLanguages_.insert(lang);
+       if (!lang->babel().empty())
+               UsedLanguages_.insert(lang);
+       if (lang->lang() == "vietnamese")
+               require("vietnamese");
+       else if (lang->lang() == "japanese")
+               require("japanese");
+       // CJK languages do not have a babel name.
+       // They use the CJK package
+       if (lang->encoding()->package() == Encoding::CJK)
+               require("CJK");
 }
 
 
@@ -211,26 +398,29 @@ string LaTeXFeatures::getLanguages() const
 {
        ostringstream languages;
 
-       for (LanguageList::const_iterator cit =
-                   UsedLanguages_.begin();
+       LanguageList::const_iterator const begin = UsedLanguages_.begin();
+       for (LanguageList::const_iterator cit = begin;
             cit != UsedLanguages_.end();
-            ++cit)
-               languages << (*cit)->babel() << ',';
+            ++cit) {
+               if (cit != begin)
+                       languages << ',';
+               languages << (*cit)->babel();
+       }
        return languages.str();
 }
 
 
 set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
 {
+       // This does only find encodings of languages supported by babel, but
+       // that does not matter since we don't have a language with an
+       // encoding supported by inputenc but without babel support.
        set<string> encodings;
        LanguageList::const_iterator it  = UsedLanguages_.begin();
        LanguageList::const_iterator end = UsedLanguages_.end();
        for (; it != end; ++it)
-               // thailatex does not use the inputenc package, but sets up
-               // babel directly for tis620-0 encoding, therefore we must
-               // not add tis620-0 to the encoding set.
                if ((*it)->encoding()->latexName() != doc_encoding &&
-                   (*it)->encoding()->name() != "tis620-0")
+                   (*it)->encoding()->package() == Encoding::inputenc)
                        encodings.insert((*it)->encoding()->latexName());
        return encodings;
 }
@@ -238,25 +428,52 @@ set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
 namespace {
 
 char const * simplefeatures[] = {
+// note that the package order here will be the same in the LaTeX-output
        "array",
        "verbatim",
        "longtable",
        "rotating",
        "latexsym",
        "pifont",
-       "subfigure",
-       "floatflt",
+       // subfig is handled in BufferParams.cpp
        "varioref",
        "prettyref",
+       /*For a successful cooperation of the `wrapfig' package with the
+         `float' package you should load the `wrapfig' package *after*
+         the `float' package. See the caption package documentation
+         for explanation.*/
        "float",
+       "rotfloat",
+       "wrapfig",
        "booktabs",
        "dvipost",
        "fancybox",
        "calc",
-       "nicefrac",
+       "units",
        "tipa",
+       "tipx",
        "framed",
+       "soul",
        "textcomp",
+       "pmboxdraw",
+       "bbding",
+       "ifsym",
+       "marvosym",
+       "txfonts",
+       "mathrsfs",
+       "ascii",
+       "url",
+       "covington",
+       "csquotes",
+       "enumitem",
+       "endnotes",
+       "ifthen",
+       "amsthm",
+       "listings",
+       "bm",
+       "pdfpages",
+       "relsize",
+       "amscd"
 };
 
 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
@@ -267,7 +484,13 @@ int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
 string const LaTeXFeatures::getPackages() const
 {
        ostringstream packages;
-       LyXTextClass const & tclass = params_.getLyXTextClass();
+       DocumentClass const & tclass = params_.documentClass();
+
+       // FIXME: currently, we can only load packages and macros known
+       // to LyX.
+       // However, with the Require tag of layouts/custom insets,
+       // also inknown packages can be requested. They are silently
+       // swallowed now. We should change this eventually.
 
        //
        //  These are all the 'simple' includes.  i.e
@@ -284,32 +507,45 @@ string const LaTeXFeatures::getPackages() const
        // than those above.
        //
 
-       if (mustProvide("amsmath")
-           && params_.use_amsmath != BufferParams::package_off) {
+       // esint is preferred for esintoramsmath
+       if ((mustProvide("amsmath") &&
+            params_.use_amsmath != BufferParams::package_off) ||
+           (mustProvide("esintoramsmath") &&
+            params_.use_esint == BufferParams::package_off)) {
                packages << "\\usepackage{amsmath}\n";
+       } else if (mustProvide("amsbsy")) {
+               // amsbsy is already provided by amsmath
+               packages << "\\usepackage{amsbsy}\n";
        }
-
+       
        // wasysym is a simple feature, but it must be after amsmath if both
        // are used
        // wasysym redefines some integrals (e.g. iint) from amsmath. That
        // leads to inconsistent integrals. We only load this package if
-       // esint is used, since esint redefines all relevant integral
-       // symbols from wasysym and amsmath.
+       // the document does not contain integrals (then isRequired("esint")
+       // is false) or if esint is used, since esint redefines all relevant
+       // integral symbols from wasysym and amsmath.
        // See http://bugzilla.lyx.org/show_bug.cgi?id=1942
-       if (mustProvide("wasysym") && isRequired("esint") &&
-           params_.use_esint != BufferParams::package_off)
+       if (mustProvide("wasysym") &&
+           (params_.use_esint != BufferParams::package_off || !isRequired("esint")))
                packages << "\\usepackage{wasysym}\n";
 
-       // color.sty
-       if (mustProvide("color")) {
+       // [x]color.sty
+       if (mustProvide("color") || mustProvide("xcolor")) {
+               string const package =
+                       (mustProvide("xcolor") ? "xcolor" : "color");
                if (params_.graphicsDriver == "default")
-                       packages << "\\usepackage{color}\n";
+                       packages << "\\usepackage{" << package << "}\n";
                else
                        packages << "\\usepackage["
                                 << params_.graphicsDriver
-                                << "]{color}\n";
+                                << "]{" << package << "}\n";
        }
 
+       // pdfcolmk must be loaded after color
+       if (mustProvide("pdfcolmk"))
+               packages << "\\usepackage{pdfcolmk}\n";
+
        // makeidx.sty
        if (isRequired("makeidx")) {
                if (!tclass.provides("makeidx"))
@@ -327,78 +563,61 @@ string const LaTeXFeatures::getPackages() const
                                 << "]{graphicx}\n";
        }
        // shadecolor for shaded
-       if (mustProvide("framed")) {
-               RGBColor c = RGBColor(lcolor.getX11Name(Color::shadedbg));
-               packages << "\\definecolor{shadecolor}{rgb}{" 
-                       << c.r/255 << ',' << c.g/255 << ',' << c.b/255 << "}\n";
+       if (isRequired("framed") && mustProvide("color")) {
+               RGBColor c = rgbFromHexName(lcolor.getX11Name(Color_shadedbg));
+               //255.0 to force conversion to double
+               //NOTE As Jürgen Spitzmüller pointed out, an alternative would be
+               //to use the xcolor package instead, and then we can do
+               // \define{shadcolor}{RGB}...
+               //and not do any conversion. We'd then need to require xcolor
+               //in InsetNote::validate().
+               int const stmSize = packages.precision(2);
+               packages << "\\definecolor{shadecolor}{rgb}{"
+                       << c.r / 255.0 << ',' << c.g / 255.0 << ',' << c.b / 255.0 << "}\n";
+               packages.precision(stmSize);
        }
 
        // lyxskak.sty --- newer chess support based on skak.sty
-       if (mustProvide("chess")) {
+       if (mustProvide("chess"))
                packages << "\\usepackage[ps,mover]{lyxskak}\n";
-       }
 
        // setspace.sty
-       if ((params_.spacing().getSpace() != Spacing::Single
-            && !params_.spacing().isDefault())
-           || isRequired("setspace")) {
-               packages << "\\usepackage{setspace}\n";
-       }
-       switch (params_.spacing().getSpace()) {
-       case Spacing::Default:
-       case Spacing::Single:
-               // we dont use setspace.sty so dont print anything
-               //packages += "\\singlespacing\n";
-               break;
-       case Spacing::Onehalf:
-               packages << "\\onehalfspacing\n";
-               break;
-       case Spacing::Double:
-               packages << "\\doublespacing\n";
-               break;
-       case Spacing::Other:
-               packages << "\\setstretch{"
-                        << params_.spacing().getValue() << "}\n";
-               break;
-       }
+       if (mustProvide("setspace") && !tclass.provides("SetSpace"))
+    packages << "\\usepackage{setspace}\n";
 
        // amssymb.sty
-       if (mustProvide("amssymb") 
+       if (mustProvide("amssymb")
            || params_.use_amsmath == BufferParams::package_on)
                packages << "\\usepackage{amssymb}\n";
 
        // esint must be after amsmath and wasysym, since it will redeclare
        // inconsistent integral symbols
-       if (mustProvide("esint") 
-           && params_.use_esint != BufferParams::package_off)
+       if ((mustProvide("esint") || mustProvide("esintoramsmath")) &&
+           params_.use_esint != BufferParams::package_off)
                packages << "\\usepackage{esint}\n";
 
-       // url.sty
-       if (mustProvide("url"))
-               packages << "\\IfFileExists{url.sty}{\\usepackage{url}}\n"
-                           "                      {\\newcommand{\\url}{\\texttt}}\n";
-
        // natbib.sty
        if (mustProvide("natbib")) {
                packages << "\\usepackage[";
-               if (params_.getEngine() == biblio::ENGINE_NATBIB_NUMERICAL) {
+               if (params_.citeEngine() == ENGINE_NATBIB_NUMERICAL)
                        packages << "numbers";
-               } else {
+               else
                        packages << "authoryear";
-               }
                packages << "]{natbib}\n";
        }
 
        // jurabib -- we need version 0.6 at least.
-       if (mustProvide("jurabib")) {
+       if (mustProvide("jurabib"))
                packages << "\\usepackage{jurabib}[2004/01/25]\n";
-       }
+       
+       // xargs -- we need version 1.09 at least
+       if (mustProvide("xargs"))
+               packages << "\\usepackage{xargs}[2008/03/08]\n";
 
        // bibtopic -- the dot provides the aux file naming which
        // LyX can detect.
-       if (mustProvide("bibtopic")) {
+       if (mustProvide("bibtopic"))
                packages << "\\usepackage[dot]{bibtopic}\n";
-       }
 
        if (mustProvide("xy"))
                packages << "\\usepackage[all]{xy}\n";
@@ -408,12 +627,12 @@ string const LaTeXFeatures::getPackages() const
                // but don't use the compatibility option since it is
                // incompatible to other packages.
                packages << "\\usepackage{nomencl}\n"
-                           "% the following is useful when we have the old nomencl.sty package\n"
-                           "\\providecommand{\\printnomenclature}{\\printglossary}\n"
-                           "\\providecommand{\\makenomenclature}{\\makeglossary}\n"
-                           "\\makenomenclature\n";
+                           "% the following is useful when we have the old nomencl.sty package\n"
+                           "\\providecommand{\\printnomenclature}{\\printglossary}\n"
+                           "\\providecommand{\\makenomenclature}{\\makeglossary}\n"
+                           "\\makenomenclature\n";
        }
+
        return packages.str();
 }
 
@@ -424,11 +643,16 @@ string const LaTeXFeatures::getMacros() const
 
        if (!preamble_snippets_.empty())
                macros << '\n';
-       FeaturesList::const_iterator pit  = preamble_snippets_.begin();
-       FeaturesList::const_iterator pend = preamble_snippets_.end();
-       for (; pit != pend; ++pit) {
+       SnippetList::const_iterator pit  = preamble_snippets_.begin();
+       SnippetList::const_iterator pend = preamble_snippets_.end();
+       for (; pit != pend; ++pit)
                macros << *pit << '\n';
-       }
+
+       if (mustProvide("papersize"))
+               if (runparams_.flavor == OutputParams::LATEX)
+                       macros << papersizedvi_def << '\n';
+               else
+                       macros << papersizepdf_def << '\n';
 
        if (mustProvide("LyX"))
                macros << lyx_def << '\n';
@@ -442,6 +666,15 @@ string const LaTeXFeatures::getMacros() const
        if (mustProvide("lyxarrow"))
                macros << lyxarrow_def << '\n';
 
+       if (mustProvide("textgreek"))
+               macros << textgreek_def << '\n';
+
+       if (mustProvide("textcyr"))
+               macros << textcyr_def << '\n';
+
+       if (mustProvide("lyxmathsym"))
+               macros << lyxmathsym_def << '\n';
+
        // quotes.
        if (mustProvide("quotesinglbase"))
                macros << quotesinglbase_def << '\n';
@@ -457,8 +690,6 @@ string const LaTeXFeatures::getMacros() const
                macros << guillemotright_def << '\n';
 
        // Math mode
-       if (mustProvide("boldsymbol") && !isRequired("amsmath"))
-               macros << boldsymbol_def << '\n';
        if (mustProvide("binom") && !isRequired("amsmath"))
                macros << binom_def << '\n';
        if (mustProvide("mathcircumflex"))
@@ -484,6 +715,32 @@ string const LaTeXFeatures::getMacros() const
        // floats
        getFloatDefinitions(macros);
 
+       // change tracking
+       if (mustProvide("ct-dvipost"))
+               macros << changetracking_dvipost_def;
+
+       if (mustProvide("ct-xcolor-soul")) {
+               int const prec = macros.precision(2);
+       
+               RGBColor cadd = rgbFromHexName(lcolor.getX11Name(Color_addedtext));
+               macros << "\\providecolor{lyxadded}{rgb}{"
+                      << cadd.r / 255.0 << ',' << cadd.g / 255.0 << ',' << cadd.b / 255.0 << "}\n";
+
+               RGBColor cdel = rgbFromHexName(lcolor.getX11Name(Color_deletedtext));
+               macros << "\\providecolor{lyxdeleted}{rgb}{"
+                      << cdel.r / 255.0 << ',' << cdel.g / 255.0 << ',' << cdel.b / 255.0 << "}\n";
+
+               macros.precision(prec);
+               
+               if (isRequired("hyperref"))
+                       macros << changetracking_xcolor_soul_hyperref_def;
+               else
+                       macros << changetracking_xcolor_soul_def;
+       }
+
+       if (mustProvide("ct-none"))
+               macros << changetracking_none_def;
+
        return macros.str();
 }
 
@@ -507,22 +764,15 @@ string const LaTeXFeatures::getBabelOptions() const
 docstring const LaTeXFeatures::getTClassPreamble() const
 {
        // the text class specific preamble
-       LyXTextClass const & tclass = params_.getLyXTextClass();
+       DocumentClass const & tclass = params_.documentClass();
        odocstringstream tcpreamble;
 
        tcpreamble << tclass.preamble();
 
-       list<string>::const_iterator cit = usedLayouts_.begin();
-       list<string>::const_iterator end = usedLayouts_.end();
+       list<docstring>::const_iterator cit = usedLayouts_.begin();
+       list<docstring>::const_iterator end = usedLayouts_.end();
        for (; cit != end; ++cit) {
-               tcpreamble << tclass[*cit]->preamble();
-       }
-
-       CharStyles::iterator cs = tclass.charstyles().begin();
-       CharStyles::iterator csend = tclass.charstyles().end();
-       for (; cs != csend; ++cs) {
-               if (isRequired(cs->name))
-                       tcpreamble << cs->preamble;
+               tcpreamble << tclass[*cit].preamble();
        }
 
        return tcpreamble.str();
@@ -560,7 +810,8 @@ docstring const LaTeXFeatures::getIncludedFiles(string const & fname) const
 }
 
 
-void LaTeXFeatures::showStruct() const {
+void LaTeXFeatures::showStruct() const
+{
        lyxerr << "LyX needs the following commands when LaTeXing:"
               << "\n***** Packages:" << getPackages()
               << "\n***** Macros:" << getMacros()
@@ -589,7 +840,7 @@ BufferParams const & LaTeXFeatures::bufferParams() const
 
 void LaTeXFeatures::getFloatDefinitions(ostream & os) const
 {
-       FloatList const & floats = params_.getLyXTextClass().floats();
+       FloatList const & floats = params_.documentClass().floats();
 
        // Here we will output the code to create the needed float styles.
        // We will try to do this as minimal as possible.
@@ -600,7 +851,7 @@ void LaTeXFeatures::getFloatDefinitions(ostream & os) const
        UsedFloats::const_iterator end = usedFloats_.end();
        // ostringstream floats;
        for (; cit != end; ++cit) {
-               Floating const & fl = floats.getType((*cit));
+               Floating const & fl = floats.getType((cit->first));
 
                // For builtin floats we do nothing.
                if (fl.builtin()) continue;
@@ -645,6 +896,8 @@ void LaTeXFeatures::getFloatDefinitions(ostream & os) const
                        // used several times, when the same style is still in
                        // effect. (Lgb)
                }
+               if (cit->second)
+                       os << "\n\\newsubfloat{" << fl.type() << "}\n";
        }
 }