]> git.lyx.org Git - lyx.git/blobdiff - src/LaTeXFeatures.cpp
Added Liviu Andronic, and modified generate_contributions.py to match what was in...
[lyx.git] / src / LaTeXFeatures.cpp
index c5f73a9cdf4e1cadead2ccabf85a0f096e6d3c3a..24dba48977f2784d2c01e6d314145bbb80c3df80 100644 (file)
 
 #include "LaTeXFeatures.h"
 
-#include "BufferParams.h"
 #include "Color.h"
-#include "debug.h"
+#include "BufferParams.h"
 #include "Encoding.h"
 #include "Floating.h"
 #include "FloatList.h"
 #include "Language.h"
+#include "Layout.h"
 #include "Lexer.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"
-
-namespace lyx {
+using namespace std;
+using namespace lyx::support;
 
-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 {
 
 /////////////////////////////////////////////////////////////////////
 //
@@ -144,10 +137,6 @@ static string const floatingfootnote_def =
        "  \\expandafter\\noexpand\\csname SF@gobble@opt \\endcsname}\n"
        "\\def\\SF@gobble@twobracket[#1]#2{}\n";
 
-static string const boldsymbol_def =
-       "%% Bold symbol macro for standard LaTeX users\n"
-       "\\providecommand{\\boldsymbol}[1]{\\mbox{\\boldmath $#1$}}\n";
-
 static string const binom_def =
        "%% Binom macro for standard LaTeX users\n"
        "\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n";
@@ -159,7 +148,7 @@ static string const mathcircumflex_def =
 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";
@@ -178,19 +167,53 @@ static string const changetracking_dvipost_def =
        "\\dvipost{osend color pop}\n"
        "\\dvipost{cbstart color push Blue}\n"
        "\\dvipost{cbend color pop}\n"
-       "\\newcommand{\\lyxinserted}[3]{\\changestart#3\\changeend}\n"
+       "\\newcommand{\\lyxadded}[3]{\\changestart#3\\changeend}\n"
        "\\newcommand{\\lyxdeleted}[3]{%\n"
        "\\changestart\\overstrikeon#3\\overstrikeoff\\changeend}\n";
 
-// TODO
-//static string const changetracking_soul_def =
-//     "\\newcommand{\\lyxinserted}[3]{\\uwave{\\textcolor{blue}{#3}}}\n"
-//     "\\newcommand{\\lyxdeleted}[3]{\\sout{\\textcolor{red}{#3}}}";
+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_none_def =
-       "\\newcommand{\\lyxinserted}[3]{#3}\n"
-       "\\newcommand{\\lyxdeleted}[3]{}";
+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";
 
 /////////////////////////////////////////////////////////////////////
 //
@@ -198,7 +221,7 @@ static string const changetracking_none_def =
 //
 /////////////////////////////////////////////////////////////////////
 
-LaTeXFeatures::PackagesList LaTeXFeatures::packages_;
+LaTeXFeatures::Packages LaTeXFeatures::packages_;
 
 
 LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
@@ -218,16 +241,19 @@ bool LaTeXFeatures::useBabel() const
 
 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())
@@ -249,17 +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;
@@ -267,30 +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;
        }
 
-       TextClass const & tclass = params_.getTextClass();
+       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;
 
-               Layout_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;
        }
 
@@ -300,13 +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_.getTextClass().provides(name);
+       return isRequired(name) && !params_.documentClass().provides(name);
 }
 
 
@@ -314,26 +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_.getTextClass().floats().getType(name);
+       Floating const & fl = params_.documentClass().floats().getType(name);
        if (!fl.type().empty() && !fl.builtin()) {
                require("float");
        }
@@ -344,6 +371,14 @@ void LaTeXFeatures::useLanguage(Language const * 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");
 }
 
 
@@ -393,25 +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 *);
@@ -422,7 +484,13 @@ int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
 string const LaTeXFeatures::getPackages() const
 {
        ostringstream packages;
-       TextClass const & tclass = params_.getTextClass();
+       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
@@ -439,32 +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"))
@@ -482,78 +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";
@@ -563,15 +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";
        }
 
-       if (mustProvide("listings"))
-               packages << "\\usepackage{listings}\n";
        return packages.str();
 }
 
@@ -582,11 +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';
@@ -600,6 +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';
@@ -615,8 +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"))
@@ -643,8 +716,28 @@ string const LaTeXFeatures::getMacros() const
        getFloatDefinitions(macros);
 
        // change tracking
-       if (mustProvide("dvipost"))
+       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;
 
@@ -671,22 +764,15 @@ string const LaTeXFeatures::getBabelOptions() const
 docstring const LaTeXFeatures::getTClassPreamble() const
 {
        // the text class specific preamble
-       TextClass const & tclass = params_.getTextClass();
+       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();
@@ -724,7 +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()
@@ -753,7 +840,7 @@ BufferParams const & LaTeXFeatures::bufferParams() const
 
 void LaTeXFeatures::getFloatDefinitions(ostream & os) const
 {
-       FloatList const & floats = params_.getTextClass().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.
@@ -764,7 +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;
@@ -809,6 +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";
        }
 }