]> git.lyx.org Git - lyx.git/blobdiff - src/TextClass.cpp
Comment
[lyx.git] / src / TextClass.cpp
index 740a4c336b5c703190e48e0830a522c7fe4ad446..9cf75a7669debf447b09e46b512a6c7b877954f6 100644 (file)
@@ -3,11 +3,11 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author Angus Leeming
  * \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -16,6 +16,7 @@
 
 #include "TextClass.h"
 
+#include "LayoutFile.h"
 #include "Color.h"
 #include "Counters.h"
 #include "Floating.h"
 #include "Layout.h"
 #include "Lexer.h"
 #include "Font.h"
+#include "ModuleList.h"
 
 #include "frontends/alert.h"
 
+#include "support/lassert.h"
 #include "support/debug.h"
-#include "support/ExceptionMessage.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
 #include "support/os.h"
 
+#include <algorithm>
+#include <fstream>
 #include <sstream>
 
+#ifdef ERROR
+#undef ERROR
+#endif
+
 using namespace std;
 using namespace lyx::support;
 
 namespace lyx {
 
+// Keep the changes documented in the Customization manual. 
+//
+// If you change this format, then you MUST also make sure that
+// your changes do not invalidate the hardcoded layout file in 
+// LayoutFile.cpp. Additions will never do so, but syntax changes
+// could. See LayoutFileList::addEmptyClass() and, especially, the
+// definition of the layoutpost string. 
+// You should also run (or ask someone who has bash to run) the
+// development/updatelayouts.sh script, to update the format of 
+// all of our layout files.
+//
+int const LAYOUT_FORMAT = 30;
+       
 namespace {
 
-class LayoutNamesEqual : public unary_function<LayoutPtr, bool> {
+class LayoutNamesEqual : public unary_function<Layout, bool> {
 public:
        LayoutNamesEqual(docstring const & name)
                : name_(name)
        {}
-       bool operator()(LayoutPtr const & c) const
+       bool operator()(Layout const & c) const
        {
-               return c->name() == name_;
+               return c.name() == name_;
        }
 private:
        docstring name_;
 };
 
 
-int const FORMAT = 6;
-
-
 bool layout2layout(FileName const & filename, FileName const & tempfile)
 {
        FileName const script = libFileSearch("scripts", "layout2layout.py");
        if (script.empty()) {
-               lyxerr << "Could not find layout conversion "
-                         "script layout2layout.py." << endl;
+               LYXERR0("Could not find layout conversion "
+                         "script layout2layout.py.");
                return false;
        }
 
@@ -77,18 +95,16 @@ bool layout2layout(FileName const & filename, FileName const & tempfile)
 
        LYXERR(Debug::TCLASS, "Running `" << command_str << '\'');
 
-       cmd_ret const ret =
-               runCommand(command_str);
+       cmd_ret const ret = runCommand(command_str);
        if (ret.first != 0) {
-               lyxerr << "Could not run layout conversion "
-                         "script layout2layout.py." << endl;
+               LYXERR0("Could not run layout conversion script layout2layout.py.");
                return false;
        }
        return true;
 }
 
 
-std::string translateRT(TextClass::ReadType rt) 
+string translateReadType(TextClass::ReadType rt) 
 {
        switch (rt) {
        case TextClass::BASECLASS:
@@ -97,6 +113,8 @@ std::string translateRT(TextClass::ReadType rt)
                return "input file";
        case TextClass::MODULE:
                return "module file";
+       case TextClass::VALIDATION:
+               return "validation";
        }
        // shutup warning
        return string();
@@ -105,14 +123,24 @@ std::string translateRT(TextClass::ReadType rt)
 } // namespace anon
 
 
-TextClass::TextClass(string const & fn, string const & cln,
-                          string const & desc, bool texClassAvail )
-       : name_(fn), latexname_(cln), description_(desc),
-         floatlist_(new FloatList), counters_(new Counters),
-         texClassAvail_(texClassAvail)
+// This string should not be translated here, 
+// because it is a layout identifier.
+docstring const TextClass::plain_layout_ = from_ascii("Plain Layout");
+
+
+InsetLayout DocumentClass::plain_insetlayout_;
+
+
+/////////////////////////////////////////////////////////////////////////
+//
+// TextClass
+//
+/////////////////////////////////////////////////////////////////////////
+
+TextClass::TextClass()
 {
-       modular_ = false;
        outputType_ = LATEX;
+       outputFormat_ = "latex";
        columns_ = 1;
        sides_ = OneSide;
        secnumdepth_ = 3;
@@ -124,47 +152,34 @@ TextClass::TextClass(string const & fn, string const & cln,
        titletype_ = TITLE_COMMAND_AFTER;
        titlename_ = "maketitle";
        loaded_ = false;
-       // a hack to make this available for translation
-       // i'm sure there must be a better way (rgh)
-       _("PlainLayout");
-}
-
-
-docstring const TextClass::emptylayout_ = from_ascii("PlainLayout");
-
-
-InsetLayout TextClass::empty_insetlayout_;
-
-
-bool TextClass::isTeXClassAvailable() const
-{
-       return texClassAvail_;
+       _("Plain Layout"); // a hack to make this translatable
 }
 
 
-bool TextClass::readStyle(Lexer & lexrc, Layout & lay)
+bool TextClass::readStyle(Lexer & lexrc, Layout & lay) const
 {
        LYXERR(Debug::TCLASS, "Reading style " << to_utf8(lay.name()));
        if (!lay.read(lexrc, *this)) {
-               lyxerr << "Error parsing style `" << to_utf8(lay.name()) << '\'' << endl;
+               LYXERR0("Error parsing style `" << to_utf8(lay.name()) << '\'');
                return false;
        }
        // Resolve fonts
        lay.resfont = lay.font;
-       lay.resfont.realize(defaultfont());
+       lay.resfont.realize(defaultfont_);
        lay.reslabelfont = lay.labelfont;
-       lay.reslabelfont.realize(defaultfont());
+       lay.reslabelfont.realize(defaultfont_);
        return true; // no errors
 }
 
 
 enum TextClassTags {
        TC_OUTPUTTYPE = 1,
+       TC_OUTPUTFORMAT,
        TC_INPUT,
        TC_STYLE,
+       TC_IFSTYLE,
        TC_DEFAULTSTYLE,
        TC_INSETLAYOUT,
-       TC_ENVIRONMENT,
        TC_NOSTYLE,
        TC_COLUMNS,
        TC_SIDES,
@@ -174,91 +189,174 @@ enum TextClassTags {
        TC_TOCDEPTH,
        TC_CLASSOPTIONS,
        TC_PREAMBLE,
+       TC_HTMLPREAMBLE,
        TC_PROVIDES,
        TC_REQUIRES,
        TC_LEFTMARGIN,
        TC_RIGHTMARGIN,
        TC_FLOAT,
        TC_COUNTER,
+       TC_IFCOUNTER,
        TC_NOFLOAT,
        TC_TITLELATEXNAME,
        TC_TITLELATEXTYPE,
-       TC_FORMAT
+       TC_FORMAT,
+       TC_ADDTOPREAMBLE,
+       TC_ADDTOHTMLPREAMBLE,
+       TC_DEFAULTMODULE,
+       TC_PROVIDESMODULE,
+       TC_EXCLUDESMODULE,
+       TC_HTMLTOCSECTION,
+       TC_CITEFORMAT
 };
 
 
-// Reads a textclass structure from file.
-bool TextClass::read(FileName const & filename, ReadType rt)
+namespace {
+
+       LexerKeyword textClassTags[] = {
+               { "addtohtmlpreamble", TC_ADDTOHTMLPREAMBLE },
+               { "addtopreamble",     TC_ADDTOPREAMBLE },
+               { "citeformat",        TC_CITEFORMAT },
+               { "classoptions",      TC_CLASSOPTIONS },
+               { "columns",           TC_COLUMNS },
+               { "counter",           TC_COUNTER },
+               { "defaultfont",       TC_DEFAULTFONT },
+               { "defaultmodule",     TC_DEFAULTMODULE },
+               { "defaultstyle",      TC_DEFAULTSTYLE },
+               { "excludesmodule",    TC_EXCLUDESMODULE },
+               { "float",             TC_FLOAT },
+               { "format",            TC_FORMAT },
+               { "htmlpreamble",      TC_HTMLPREAMBLE },
+               { "htmltocsection",    TC_HTMLTOCSECTION },
+               { "ifcounter",         TC_IFCOUNTER },
+               { "ifstyle",           TC_IFSTYLE },
+               { "input",             TC_INPUT },
+               { "insetlayout",       TC_INSETLAYOUT },
+               { "leftmargin",        TC_LEFTMARGIN },
+               { "nofloat",           TC_NOFLOAT },
+               { "nostyle",           TC_NOSTYLE },
+               { "outputformat",      TC_OUTPUTFORMAT },
+               { "outputtype",        TC_OUTPUTTYPE },
+               { "pagestyle",         TC_PAGESTYLE },
+               { "preamble",          TC_PREAMBLE },
+               { "provides",          TC_PROVIDES },
+               { "providesmodule",    TC_PROVIDESMODULE },
+               { "requires",          TC_REQUIRES },
+               { "rightmargin",       TC_RIGHTMARGIN },
+               { "secnumdepth",       TC_SECNUMDEPTH },
+               { "sides",             TC_SIDES },
+               { "style",             TC_STYLE },
+               { "titlelatexname",    TC_TITLELATEXNAME },
+               { "titlelatextype",    TC_TITLELATEXTYPE },
+               { "tocdepth",          TC_TOCDEPTH }
+       };
+       
+} //namespace anon
+
+
+bool TextClass::convertLayoutFormat(support::FileName const & filename, ReadType rt)
+{
+       LYXERR(Debug::TCLASS, "Converting layout file to " << LAYOUT_FORMAT);
+       FileName const tempfile = FileName::tempName("convert_layout");
+       bool success = layout2layout(filename, tempfile);
+       if (success)
+               success = readWithoutConv(tempfile, rt) == OK;
+       tempfile.removeFile();
+       return success;
+}
+
+
+TextClass::ReturnValues TextClass::readWithoutConv(FileName const & filename, ReadType rt)
 {
        if (!filename.isReadableFile()) {
                lyxerr << "Cannot read layout file `" << filename << "'."
                       << endl;
-               return false;
+               return ERROR;
        }
 
-       keyword_item textClassTags[] = {
-               { "classoptions",    TC_CLASSOPTIONS },
-               { "columns",         TC_COLUMNS },
-               { "counter",         TC_COUNTER },
-               { "defaultfont",     TC_DEFAULTFONT },
-               { "defaultstyle",    TC_DEFAULTSTYLE },
-               { "environment",     TC_ENVIRONMENT },
-               { "float",           TC_FLOAT },
-               { "format",          TC_FORMAT },
-               { "input",           TC_INPUT },
-               { "insetlayout",     TC_INSETLAYOUT },
-               { "leftmargin",      TC_LEFTMARGIN },
-               { "nofloat",         TC_NOFLOAT },
-               { "nostyle",         TC_NOSTYLE },
-               { "outputtype",      TC_OUTPUTTYPE },
-               { "pagestyle",       TC_PAGESTYLE },
-               { "preamble",        TC_PREAMBLE },
-               { "provides",        TC_PROVIDES },
-               { "requires",        TC_REQUIRES },
-               { "rightmargin",     TC_RIGHTMARGIN },
-               { "secnumdepth",     TC_SECNUMDEPTH },
-               { "sides",           TC_SIDES },
-               { "style",           TC_STYLE },
-               { "titlelatexname",  TC_TITLELATEXNAME },
-               { "titlelatextype",  TC_TITLELATEXTYPE },
-               { "tocdepth",        TC_TOCDEPTH }
-       };
-
-       LYXERR(Debug::TCLASS, "Reading " + translateRT(rt) + ": " +
-               to_utf8(makeDisplayPath(filename.absFilename())));
+       LYXERR(Debug::TCLASS, "Reading " + translateReadType(rt) + ": " +
+               to_utf8(makeDisplayPath(filename.absFileName())));
 
-       // Define the `empty' layout used in table cells, ert, etc. Note that 
+       // Define the plain layout used in table cells, ert, etc. Note that 
        // we do this before loading any layout file, so that classes can 
        // override features of this layout if they should choose to do so.
-       if (rt == BASECLASS) {
-               static char const * s = "Margin Static\n"
-                       "LatexType Paragraph\n"
-                       "LatexName dummy\n"
-                       "Align Block\n"
-                       "AlignPossible Left, Right, Center\n"
-                       "LabelType No_Label\n"
-                       "End";
-               istringstream ss(s);
-               Lexer lex(textClassTags, sizeof(textClassTags) / sizeof(textClassTags[0]));
-               lex.setStream(ss);
-               Layout lay;
-               lay.setName(emptylayout_);
-               if (!readStyle(lex, lay)) {
-                       // The only way this happens is because the hardcoded layout above
-                       // is wrong.
-                       BOOST_ASSERT(false);
-               }
-               layoutlist_.push_back(boost::shared_ptr<Layout>(new Layout(lay)));
+       if (rt == BASECLASS && !hasLayout(plain_layout_))
+               layoutlist_.push_back(createBasicLayout(plain_layout_));
+
+       Lexer lexrc(textClassTags);
+       lexrc.setFile(filename);
+       ReturnValues retval = read(lexrc, rt);
+       
+       LYXERR(Debug::TCLASS, "Finished reading " + translateReadType(rt) + ": " +
+                       to_utf8(makeDisplayPath(filename.absFileName())));
+
+       return retval;
+}
+
+
+bool TextClass::read(FileName const & filename, ReadType rt)
+{
+       ReturnValues const retval = readWithoutConv(filename, rt);
+       if (retval != FORMAT_MISMATCH)
+               return retval == OK;
+
+       bool const worx = convertLayoutFormat(filename, rt);
+       if (!worx) {
+               LYXERR0 ("Unable to convert " << filename << 
+                       " to format " << LAYOUT_FORMAT);
+               return false;
        }
+       return true;
+}
 
-       Lexer lexrc(textClassTags,
-               sizeof(textClassTags) / sizeof(textClassTags[0]));
 
-       lexrc.setFile(filename);
-       bool error = !lexrc.isOK();
+bool TextClass::validate(std::string const & str)
+{
+       TextClass tc;
+       return tc.read(str, VALIDATION);
+}
+
+
+bool TextClass::read(std::string const & str, ReadType rt) 
+{
+       Lexer lexrc(textClassTags);
+       istringstream is(str);
+       lexrc.setStream(is);
+       ReturnValues retval = read(lexrc, rt);
+
+       if (retval != FORMAT_MISMATCH) 
+               return retval == OK;
+
+       // write the layout string to a temporary file
+       FileName const tempfile = FileName::tempName("TextClass_read");
+       ofstream os(tempfile.toFilesystemEncoding().c_str());
+       if (!os) {
+               LYXERR0("Unable to create temporary file");
+               return false;
+       }
+       os << str;
+       os.close();
+
+       // now try to convert it
+       bool const worx = convertLayoutFormat(tempfile, rt);
+       if (!worx) {
+               LYXERR0("Unable to convert internal layout information to format " 
+                       << LAYOUT_FORMAT);
+       }
+       tempfile.removeFile();
+       return worx;
+}
+
+
+// Reads a textclass structure from file.
+TextClass::ReturnValues TextClass::read(Lexer & lexrc, ReadType rt) 
+{
+       if (!lexrc.isOK())
+               return ERROR;
 
        // Format of files before the 'Format' tag was introduced
        int format = 1;
+       bool error = false;
 
        // parsing
        while (lexrc.isOK() && !error) {
@@ -277,6 +375,10 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                        break;
                }
 
+               // used below to track whether we are in an IfStyle or IfCounter tag.
+               bool ifstyle    = false;
+               bool ifcounter  = false;
+
                switch (static_cast<TextClassTags>(le)) {
 
                case TC_FORMAT:
@@ -284,8 +386,24 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                                format = lexrc.getInteger();
                        break;
 
-               case TC_OUTPUTTYPE:   // output type definition
+               case TC_OUTPUTFORMAT:
+                       if (lexrc.next())
+                               outputFormat_ = lexrc.getString();
+                       break;
+
+               case TC_OUTPUTTYPE:
                        readOutputType(lexrc);
+                       switch(outputType_) {
+                       case LATEX:
+                               outputFormat_ = "latex";
+                               break;
+                       case DOCBOOK:
+                               outputFormat_ = "docbook";
+                               break;
+                       case LITERATE:
+                               outputFormat_ = "literate";
+                               break;
+                       }
                        break;
 
                case TC_INPUT: // Include file
@@ -298,8 +416,7 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                                        lexrc.printError("Could not find input file: " + inc);
                                        error = true;
                                } else if (!read(tmp, MERGE)) {
-                                       lexrc.printError("Error reading input"
-                                                        "file: " + tmp.absFilename());
+                                       lexrc.printError("Error reading input file: " + tmp.absFileName());
                                        error = true;
                                }
                        }
@@ -313,48 +430,52 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                        }
                        break;
 
-               case TC_ENVIRONMENT:
-               case TC_STYLE:
-                       if (lexrc.next()) {
-                               docstring const name = from_utf8(subst(lexrc.getString(),
-                                                   '_', ' '));
-                               if (name.empty()) {
-                                       string s = "Could not read name for style: `$$Token' "
-                                               + lexrc.getString() + " is probably not valid UTF-8!";
-                                       lexrc.printError(s.c_str());
-                                       Layout lay;
-                                       //FIXME If we're just dropping this layout, do we really
-                                       //care whether there's an error?? Or should we just set
-                                       //error to true, since we couldn't even read the name?
-                                       error = !readStyle(lexrc, lay);
-                               } else if (hasLayout(name)) {
-                                       Layout * lay = operator[](name).get();
-                                       error = !readStyle(lexrc, *lay);
-                               } else {
-                                       Layout lay;
-                                       lay.setName(name);
-                                       if (le == TC_ENVIRONMENT)
-                                               lay.is_environment = true;
-                                       error = !readStyle(lexrc, lay);
-                                       if (!error)
-                                               layoutlist_.push_back(boost::shared_ptr<Layout>(new Layout(lay)));
-
-                                       if (defaultlayout_.empty()) {
-                                               // We do not have a default layout yet, so we choose
-                                               // the first layout we encounter.
-                                               defaultlayout_ = name;
-                                       }
+               case TC_IFSTYLE:
+                       ifstyle = true;
+                       // fall through
+               case TC_STYLE: {
+                       if (!lexrc.next()) {
+                               lexrc.printError("No name given for style: `$$Token'.");
+                               error = true;
+                               break;
+                       }
+                       docstring const name = from_utf8(subst(lexrc.getString(),
+                                                       '_', ' '));
+                       if (name.empty()) {
+                               string s = "Could not read name for style: `$$Token' "
+                                       + lexrc.getString() + " is probably not valid UTF-8!";
+                               lexrc.printError(s);
+                               Layout lay;
+                               // Since we couldn't read the name, we just scan the rest
+                               // of the style and discard it.
+                               error = !readStyle(lexrc, lay);
+                       } else if (hasLayout(name)) {
+                               Layout & lay = operator[](name);
+                               error = !readStyle(lexrc, lay);
+                       } else if (!ifstyle) {
+                               Layout layout;
+                               layout.setName(name);
+                               error = !readStyle(lexrc, layout);
+                               if (!error)
+                                       layoutlist_.push_back(layout);
+
+                               if (defaultlayout_.empty()) {
+                                       // We do not have a default layout yet, so we choose
+                                       // the first layout we encounter.
+                                       defaultlayout_ = name;
                                }
                        }
                        else {
-                               //FIXME Should we also eat the style here? viz:
-                               //Layout lay;
-                               //readStyle(lexrc, lay);
-                               //as above...
-                               lexrc.printError("No name given for style: `$$Token'.");
-                               error = true;
+                               // this was an ifstyle where we didn't have the style
+                               // scan the rest and discard it
+                               Layout lay;
+                               readStyle(lexrc, lay);
                        }
+
+                       // reset flag
+                       ifstyle = false;
                        break;
+               }
 
                case TC_NOSTYLE:
                        if (lexrc.next()) {
@@ -419,6 +540,22 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                        preamble_ = from_utf8(lexrc.getLongString("EndPreamble"));
                        break;
 
+               case TC_HTMLPREAMBLE:
+                       htmlpreamble_ = from_utf8(lexrc.getLongString("EndPreamble"));
+                       break;
+               
+               case TC_HTMLTOCSECTION:
+                       html_toc_section_ = from_utf8(trim(lexrc.getString()));
+                       break;
+
+               case TC_ADDTOPREAMBLE:
+                       preamble_ += from_utf8(lexrc.getLongString("EndPreamble"));
+                       break;
+
+               case TC_ADDTOHTMLPREAMBLE:
+                       htmlpreamble_ += from_utf8(lexrc.getLongString("EndPreamble"));
+                       break;
+
                case TC_PROVIDES: {
                        lexrc.next();
                        string const feature = lexrc.getString();
@@ -438,6 +575,35 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                        break;
                }
 
+               case TC_DEFAULTMODULE: {
+                       lexrc.next();
+                       string const module = lexrc.getString();
+                       if (find(default_modules_.begin(), default_modules_.end(), module) == default_modules_.end())
+                               default_modules_.push_back(module);
+                       break;
+               }
+
+               case TC_PROVIDESMODULE: {
+                       lexrc.next();
+                       string const module = lexrc.getString();
+                       if (find(provided_modules_.begin(), provided_modules_.end(), module) == provided_modules_.end())
+                               provided_modules_.push_back(module);
+                       break;
+               }
+
+               case TC_EXCLUDESMODULE: {
+                       lexrc.next();
+                       string const module = lexrc.getString();
+                       // modules already have their own way to exclude other modules
+                       if (rt == MODULE) {
+                               LYXERR0("ExcludesModule tag cannot be used in a module!");
+                               break;
+                       }
+                       if (find(excluded_modules_.begin(), excluded_modules_.end(), module) == excluded_modules_.end())
+                               excluded_modules_.push_back(module);
+                       break;
+               }
+
                case TC_LEFTMARGIN:     // left margin type
                        if (lexrc.next())
                                leftmargin_ = lexrc.getDocString();
@@ -448,22 +614,66 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                                rightmargin_ = lexrc.getDocString();
                        break;
 
-               case TC_INSETLAYOUT:
-                       if (lexrc.next()) {
+               case TC_INSETLAYOUT: {
+                       if (!lexrc.next()) {
+                               lexrc.printError("No name given for InsetLayout: `$$Token'.");
+                               error = true;
+                               break;
+                       }
+                       docstring const name = subst(lexrc.getDocString(), '_', ' ');
+                       if (name.empty()) {
+                               string s = "Could not read name for InsetLayout: `$$Token' "
+                                       + lexrc.getString() + " is probably not valid UTF-8!";
+                               lexrc.printError(s);
                                InsetLayout il;
-                               if (il.read(lexrc)) {
-                                       insetlayoutlist_[il.name()] = il;
-                               }
-                               // else there was an error, so forget it
+                               // Since we couldn't read the name, we just scan the rest
+                               // of the style and discard it.
+                               il.read(lexrc, *this);
+                               // Let's try to continue rather than abort.
+                               // error = true;
+                       } else if (hasInsetLayout(name)) {
+                               InsetLayout & il = insetlayoutlist_[name];
+                               error = !il.read(lexrc, *this);
+                       } else {
+                               InsetLayout il;
+                               il.setName(name);
+                               error = !il.read(lexrc, *this);
+                               if (!error)
+                                       insetlayoutlist_[name] = il;
                        }
                        break;
+               }
 
                case TC_FLOAT:
-                       readFloat(lexrc);
+                       error = !readFloat(lexrc);
+                       break;
+               
+               case TC_CITEFORMAT:
+                       readCiteFormat(lexrc);
                        break;
 
+               case TC_IFCOUNTER:
+                       ifcounter = true;
                case TC_COUNTER:
-                       readCounter(lexrc);
+                       if (lexrc.next()) {
+                               docstring const name = lexrc.getDocString();
+                               if (name.empty()) {
+                                       string s = "Could not read name for counter: `$$Token' "
+                                                       + lexrc.getString() + " is probably not valid UTF-8!";
+                                       lexrc.printError(s.c_str());
+                                       Counter c;
+                                       // Since we couldn't read the name, we just scan the rest
+                                       // and discard it.
+                                       c.read(lexrc);
+                               } else
+                                       error = !counters_.read(lexrc, name, !ifcounter);
+                       }
+                       else {
+                               lexrc.printError("No name given for style: `$$Token'.");
+                               error = true;
+                       }
+                       // reset flag
+                       ifcounter = false;
                        break;
 
                case TC_TITLELATEXTYPE:
@@ -478,60 +688,51 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                case TC_NOFLOAT:
                        if (lexrc.next()) {
                                string const nofloat = lexrc.getString();
-                               floatlist_->erase(nofloat);
+                               floatlist_.erase(nofloat);
                        }
                        break;
-               }
-
-               //Note that this is triggered the first time through the loop unless
-               //we hit a format tag.
-               if (format != FORMAT)
-                       break;
-       }
+               } // end of switch
 
-       if (format != FORMAT) {
-               LYXERR(Debug::TCLASS, "Converting layout file from format "
-                                     << format << " to " << FORMAT);
-               FileName const tempfile = FileName::tempName();
-               error = !layout2layout(filename, tempfile);
-               if (!error)
-                       error = read(tempfile, rt);
-               tempfile.removeFile();
-               return !error;
+               // Note that this is triggered the first time through the loop unless
+               // we hit a format tag.
+               if (format != LAYOUT_FORMAT)
+                       return FORMAT_MISMATCH;
        }
 
-       LYXERR(Debug::TCLASS, "Finished reading " + translateRT(rt) + ": " +
-                       to_utf8(makeDisplayPath(filename.absFilename())));
+       // at present, we abort if we encounter an error,
+       // so there is no point continuing.
+       if (error)
+               return ERROR;
 
-       if (rt != BASECLASS) 
-               return !error;
+       if (rt != BASECLASS)
+               return (error ? ERROR : OK);
 
        if (defaultlayout_.empty()) {
-               lyxerr << "Error: Textclass '" << name_
-                                               << "' is missing a defaultstyle." << endl;
-               error = true;
+               LYXERR0("Error: Textclass '" << name_
+                                               << "' is missing a defaultstyle.");
+               return ERROR;
        }
                
-       //Try to erase "stdinsets" from the provides_ set. 
-       //The
-       //  Provides stdinsets 1
-       //declaration simply tells us that the standard insets have been
-       //defined. (It's found in stdinsets.inc but could also be used in
-       //user-defined files.) There isn't really any such package. So we
-       //might as well go ahead and erase it.
-       //If we do not succeed, then it was not there, which means that
-       //the textclass did not provide the definitions of the standard
-       //insets. So we need to try to load them.
+       // Try to erase "stdinsets" from the provides_ set. 
+       // The
+       //   Provides stdinsets 1
+       // declaration simply tells us that the standard insets have been
+       // defined. (It's found in stdinsets.inc but could also be used in
+       // user-defined files.) There isn't really any such package. So we
+       // might as well go ahead and erase it.
+       // If we do not succeed, then it was not there, which means that
+       // the textclass did not provide the definitions of the standard
+       // insets. So we need to try to load them.
        int erased = provides_.erase("stdinsets");
        if (!erased) {
                FileName tmp = libFileSearch("layouts", "stdinsets.inc");
 
                if (tmp.empty()) {
-                       throw ExceptionMessage(WarningException, _("Missing File"),
+                       frontend::Alert::warning(_("Missing File"),
                                _("Could not find stdinsets.inc! This may lead to data loss!"));
                        error = true;
                } else if (!read(tmp, MERGE)) {
-                       throw ExceptionMessage(WarningException, _("Corrupt File"),
+                       frontend::Alert::warning(_("Corrupt File"),
                                _("Could not read stdinsets.inc! This may lead to data loss!"));
                        error = true;
                }
@@ -539,8 +740,10 @@ bool TextClass::read(FileName const & filename, ReadType rt)
 
        min_toclevel_ = Layout::NOT_IN_TOC;
        max_toclevel_ = Layout::NOT_IN_TOC;
-       for (size_t i = 0; i != layoutCount(); ++i) {
-               int const toclevel = layout(i)->toclevel;
+       const_iterator lit = begin();
+       const_iterator len = end();
+       for (; lit != len; ++lit) {
+               int const toclevel = lit->toclevel;
                if (toclevel != Layout::NOT_IN_TOC) {
                        if (min_toclevel_ == Layout::NOT_IN_TOC)
                                min_toclevel_ = toclevel;
@@ -552,32 +755,30 @@ bool TextClass::read(FileName const & filename, ReadType rt)
        LYXERR(Debug::TCLASS, "Minimum TocLevel is " << min_toclevel_
                << ", maximum is " << max_toclevel_);
 
-       return !error;
+       return (error ? ERROR : OK);
 }
 
 
 void TextClass::readTitleType(Lexer & lexrc)
 {
-       keyword_item titleTypeTags[] = {
+       LexerKeyword titleTypeTags[] = {
                { "commandafter", TITLE_COMMAND_AFTER },
-               { "environment", TITLE_ENVIRONMENT }
+               { "environment",  TITLE_ENVIRONMENT }
        };
 
-       PushPopHelper pph(lexrc, titleTypeTags, TITLE_ENVIRONMENT);
+       PushPopHelper pph(lexrc, titleTypeTags);
 
        int le = lexrc.lex();
        switch (le) {
        case Lexer::LEX_UNDEF:
                lexrc.printError("Unknown output type `$$Token'");
-               return;
+               break;
        case TITLE_COMMAND_AFTER:
        case TITLE_ENVIRONMENT:
                titletype_ = static_cast<TitleLatexType>(le);
                break;
        default:
-               lyxerr << "Unhandled value " << le
-                      << " in TextClass::readTitleType." << endl;
-
+               LYXERR0("Unhandled value " << le << " in TextClass::readTitleType.");
                break;
        }
 }
@@ -585,13 +786,13 @@ void TextClass::readTitleType(Lexer & lexrc)
 
 void TextClass::readOutputType(Lexer & lexrc)
 {
-       keyword_item outputTypeTags[] = {
-               { "docbook", DOCBOOK },
-               { "latex", LATEX },
+       LexerKeyword outputTypeTags[] = {
+               { "docbook",  DOCBOOK },
+               { "latex",    LATEX },
                { "literate", LITERATE }
        };
 
-       PushPopHelper pph(lexrc, outputTypeTags, LITERATE);
+       PushPopHelper pph(lexrc, outputTypeTags);
 
        int le = lexrc.lex();
        switch (le) {
@@ -604,34 +805,31 @@ void TextClass::readOutputType(Lexer & lexrc)
                outputType_ = static_cast<OutputType>(le);
                break;
        default:
-               lyxerr << "Unhandled value " << le
-                      << " in TextClass::readOutputType." << endl;
-
+               LYXERR0("Unhandled value " << le);
                break;
        }
 }
 
 
-enum ClassOptionsTags {
-       CO_FONTSIZE = 1,
-       CO_PAGESTYLE,
-       CO_OTHER,
-       CO_HEADER,
-       CO_END
-};
-
-
 void TextClass::readClassOptions(Lexer & lexrc)
 {
-       keyword_item classOptionsTags[] = {
-               {"end", CO_END },
-               {"fontsize", CO_FONTSIZE },
-               {"header", CO_HEADER },
-               {"other", CO_OTHER },
+       enum {
+               CO_FONTSIZE = 1,
+               CO_PAGESTYLE,
+               CO_OTHER,
+               CO_HEADER,
+               CO_END
+       };
+
+       LexerKeyword classOptionsTags[] = {
+               {"end",       CO_END },
+               {"fontsize",  CO_FONTSIZE },
+               {"header",    CO_HEADER },
+               {"other",     CO_OTHER },
                {"pagestyle", CO_PAGESTYLE }
        };
 
-       lexrc.pushTable(classOptionsTags, CO_END);
+       lexrc.pushTable(classOptionsTags);
        bool getout = false;
        while (!getout && lexrc.isOK()) {
                int le = lexrc.lex();
@@ -639,9 +837,10 @@ void TextClass::readClassOptions(Lexer & lexrc)
                case Lexer::LEX_UNDEF:
                        lexrc.printError("Unknown ClassOption tag `$$Token'");
                        continue;
-               default: break;
+               default:
+                       break;
                }
-               switch (static_cast<ClassOptionsTags>(le)) {
+               switch (le) {
                case CO_FONTSIZE:
                        lexrc.next();
                        opt_fontsize_ = rtrim(lexrc.getString());
@@ -652,7 +851,10 @@ void TextClass::readClassOptions(Lexer & lexrc)
                        break;
                case CO_OTHER:
                        lexrc.next();
-                       options_ = lexrc.getString();
+                       if (options_.empty())
+                               options_ = lexrc.getString();
+                       else
+                               options_ += ',' + lexrc.getString();
                        break;
                case CO_HEADER:
                        lexrc.next();
@@ -667,43 +869,79 @@ void TextClass::readClassOptions(Lexer & lexrc)
 }
 
 
-enum FloatTags {
-       FT_TYPE = 1,
-       FT_NAME,
-       FT_PLACEMENT,
-       FT_EXT,
-       FT_WITHIN,
-       FT_STYLE,
-       FT_LISTNAME,
-       FT_BUILTIN,
-       FT_END
-};
+void TextClass::readCiteFormat(Lexer & lexrc)
+{
+       string etype;
+       string definition;
+       while (lexrc.isOK()) {
+               lexrc.next();
+               etype = lexrc.getString();
+               if (!lexrc.isOK() || compare_ascii_no_case(etype, "end") == 0)
+                       break;
+               lexrc.eatLine();
+               definition = lexrc.getString();
+               char initchar = etype[0];
+               if (initchar == '#')
+                       continue;
+               if (initchar == '!' || initchar == '_')
+                       cite_macros_[etype] = definition;
+               else
+                       cite_formats_[etype] = definition;
+       }
+}
 
 
-void TextClass::readFloat(Lexer & lexrc)
+bool TextClass::readFloat(Lexer & lexrc)
 {
-       keyword_item floatTags[] = {
+       enum {
+               FT_TYPE = 1,
+               FT_NAME,
+               FT_PLACEMENT,
+               FT_EXT,
+               FT_WITHIN,
+               FT_STYLE,
+               FT_LISTNAME,
+               FT_NEEDSFLOAT,
+               FT_HTMLSTYLE,
+               FT_HTMLATTR,
+               FT_HTMLTAG,
+               FT_LISTCOMMAND,
+               FT_REFPREFIX,
+               FT_END
+       };
+
+       LexerKeyword floatTags[] = {
                { "end", FT_END },
                { "extension", FT_EXT },
                { "guiname", FT_NAME },
-               { "latexbuiltin", FT_BUILTIN },
+               { "htmlattr", FT_HTMLATTR },
+               { "htmlstyle", FT_HTMLSTYLE },
+               { "htmltag", FT_HTMLTAG },
+               { "listcommand", FT_LISTCOMMAND },
                { "listname", FT_LISTNAME },
+               { "needsfloatpkg", FT_NEEDSFLOAT },
                { "numberwithin", FT_WITHIN },
                { "placement", FT_PLACEMENT },
+               { "refprefix", FT_REFPREFIX },
                { "style", FT_STYLE },
                { "type", FT_TYPE }
        };
 
-       lexrc.pushTable(floatTags, FT_END);
+       lexrc.pushTable(floatTags);
 
-       string type;
-       string placement;
        string ext;
-       string within;
-       string style;
+       string htmlattr;
+       string htmlstyle;
+       string htmltag;
+       string listname;
+       string listcommand;
        string name;
-       string listName;
-       bool builtin = false;
+       string placement;
+       string refprefix;
+       string style;
+       string type;
+       string within;
+       bool needsfloat = true;
 
        bool getout = false;
        while (!getout && lexrc.isOK()) {
@@ -712,21 +950,24 @@ void TextClass::readFloat(Lexer & lexrc)
                case Lexer::LEX_UNDEF:
                        lexrc.printError("Unknown float tag `$$Token'");
                        continue;
-               default: break;
+               default:
+                       break;
                }
-               switch (static_cast<FloatTags>(le)) {
+               switch (le) {
                case FT_TYPE:
                        lexrc.next();
                        type = lexrc.getString();
-                       if (floatlist_->typeExist(type)) {
-                               Floating const & fl = floatlist_->getType(type);
+                       if (floatlist_.typeExist(type)) {
+                               Floating const & fl = floatlist_.getType(type);
                                placement = fl.placement();
                                ext = fl.ext();
                                within = fl.within();
                                style = fl.style();
                                name = fl.name();
-                               listName = fl.listName();
-                               builtin = fl.builtin();
+                               listname = fl.listName();
+                               needsfloat = fl.needsFloatPkg();
+                               listcommand = fl.listCommand();
+                               refprefix = fl.refPrefix();
                        } 
                        break;
                case FT_NAME:
@@ -751,126 +992,73 @@ void TextClass::readFloat(Lexer & lexrc)
                        lexrc.next();
                        style = lexrc.getString();
                        break;
-               case FT_LISTNAME:
+               case FT_LISTCOMMAND:
                        lexrc.next();
-                       listName = lexrc.getString();
+                       listcommand = lexrc.getString();
                        break;
-               case FT_BUILTIN:
+               case FT_REFPREFIX:
                        lexrc.next();
-                       builtin = lexrc.getBool();
+                       refprefix = lexrc.getString();
                        break;
-               case FT_END:
-                       getout = true;
+               case FT_LISTNAME:
+                       lexrc.next();
+                       listname = lexrc.getString();
                        break;
-               }
-       }
-
-       // Here if have a full float if getout == true
-       if (getout) {
-               Floating fl(type, placement, ext, within,
-                           style, name, listName, builtin);
-               floatlist_->newFloat(fl);
-               // each float has its own counter
-               counters_->newCounter(from_ascii(type), from_ascii(within), 
-                                     docstring(), docstring());
-       }
-
-       lexrc.popTable();
-}
-
-
-enum CounterTags {
-       CT_NAME = 1,
-       CT_WITHIN,
-       CT_LABELSTRING,
-       CT_LABELSTRING_APPENDIX,
-       CT_END
-};
-
-
-void TextClass::readCounter(Lexer & lexrc)
-{
-       keyword_item counterTags[] = {
-               { "end", CT_END },
-               { "labelstring", CT_LABELSTRING },
-               { "labelstringappendix", CT_LABELSTRING_APPENDIX },
-               { "name", CT_NAME },
-               { "within", CT_WITHIN }
-       };
-
-       lexrc.pushTable(counterTags, CT_END);
-
-       docstring name;
-       docstring within;
-       docstring labelstring;
-       docstring labelstring_appendix;
-
-       bool getout = false;
-       while (!getout && lexrc.isOK()) {
-               int le = lexrc.lex();
-               switch (le) {
-               case Lexer::LEX_UNDEF:
-                       lexrc.printError("Unknown counter tag `$$Token'");
-                       continue;
-               default: break;
-               }
-               switch (static_cast<CounterTags>(le)) {
-               case CT_NAME:
+               case FT_NEEDSFLOAT:
                        lexrc.next();
-                       name = lexrc.getDocString();
-                       if (counters_->hasCounter(name))
-                               LYXERR(Debug::TCLASS, "Reading existing counter " << to_utf8(name));
-                       else
-                               LYXERR(Debug::TCLASS, "Reading new counter " << to_utf8(name));
+                       needsfloat = lexrc.getBool();
                        break;
-               case CT_WITHIN:
+               case FT_HTMLATTR:
                        lexrc.next();
-                       within = lexrc.getDocString();
-                       if (within == "none")
-                               within.erase();
+                       htmlattr = lexrc.getString();
                        break;
-               case CT_LABELSTRING:
+               case FT_HTMLSTYLE:
                        lexrc.next();
-                       labelstring = lexrc.getDocString();
-                       labelstring_appendix = labelstring;
+                       htmlstyle = lexrc.getLongString("EndHTMLStyle");
                        break;
-               case CT_LABELSTRING_APPENDIX:
+               case FT_HTMLTAG:
                        lexrc.next();
-                       labelstring_appendix = lexrc.getDocString();
+                       htmltag = lexrc.getString();
                        break;
-               case CT_END:
+               case FT_END:
                        getout = true;
                        break;
                }
        }
 
-       // Here if have a full counter if getout == true
-       if (getout)
-               counters_->newCounter(name, within, 
-                                     labelstring, labelstring_appendix);
-
        lexrc.popTable();
-}
-
 
-FontInfo const & TextClass::defaultfont() const
-{
-       return defaultfont_;
-}
-
-
-docstring const & TextClass::leftmargin() const
-{
-       return leftmargin_;
+       // Here we have a full float if getout == true
+       if (getout) {
+               if (!needsfloat && listcommand.empty())
+                       LYXERR0("The layout does not provide a list command " <<
+                               "for the builtin float `" << type << "'. LyX will " <<
+                               "not be able to produce a float list.");
+               Floating fl(type, placement, ext, within, style, name, 
+                               listname, listcommand, refprefix, 
+                               htmltag, htmlattr, htmlstyle, needsfloat);
+               floatlist_.newFloat(fl);
+               // each float has its own counter
+               counters_.newCounter(from_ascii(type), from_ascii(within),
+                                     docstring(), docstring());
+               // also define sub-float counters
+               docstring const subtype = "sub-" + from_ascii(type);
+               counters_.newCounter(subtype, from_ascii(type),
+                                     "\\alph{" + subtype + "}", docstring());
+       }
+       return getout;
 }
 
 
-docstring const & TextClass::rightmargin() const
-{
-       return rightmargin_;
+string const & TextClass::prerequisites() const
+{ 
+       if (contains(prerequisites_, ',')) {
+               vector<string> const pres = getVectorFromString(prerequisites_);
+               prerequisites_ = getStringFromVector(pres, "\n\t");
+       }
+       return prerequisites_; 
 }
 
-
 bool TextClass::hasLayout(docstring const & n) const
 {
        docstring const name = n.empty() ? defaultLayoutName() : n;
@@ -881,35 +1069,64 @@ bool TextClass::hasLayout(docstring const & n) const
 }
 
 
+bool TextClass::hasInsetLayout(docstring const & n) const
+{
+       if (n.empty()) 
+               return false;
+       InsetLayouts::const_iterator it = insetlayoutlist_.begin();
+       InsetLayouts::const_iterator en = insetlayoutlist_.end();
+       for (; it != en; ++it)
+               if (n == it->first)
+                       return true;
+       return false;
+}
 
-LayoutPtr const & TextClass::operator[](docstring const & name) const
+
+Layout const & TextClass::operator[](docstring const & name) const
 {
-       BOOST_ASSERT(!name.empty());
+       LASSERT(!name.empty(), /**/);
 
-       LayoutList::const_iterator cit =
-               find_if(layoutlist_.begin(),
-                       layoutlist_.end(),
-                       LayoutNamesEqual(name));
+       const_iterator it = 
+               find_if(begin(), end(), LayoutNamesEqual(name));
 
-       if (cit == layoutlist_.end()) {
+       if (it == end()) {
                lyxerr << "We failed to find the layout '" << to_utf8(name)
                       << "' in the layout list. You MUST investigate!"
                       << endl;
-               for (LayoutList::const_iterator it = layoutlist_.begin();
-                        it != layoutlist_.end(); ++it)
-                       lyxerr  << " " << to_utf8(it->get()->name()) << endl;
+               for (const_iterator cit = begin(); cit != end(); ++cit)
+                       lyxerr  << " " << to_utf8(cit->name()) << endl;
+
+               // we require the name to exist
+               LASSERT(false, /**/);
+       }
+
+       return *it;
+}
+
+
+Layout & TextClass::operator[](docstring const & name)
+{
+       LASSERT(!name.empty(), /**/);
+
+       iterator it = find_if(begin(), end(), LayoutNamesEqual(name));
+
+       if (it == end()) {
+               LYXERR0("We failed to find the layout '" << to_utf8(name)
+                      << "' in the layout list. You MUST investigate!");
+               for (const_iterator cit = begin(); cit != end(); ++cit)
+                       LYXERR0(" " << to_utf8(cit->name()));
 
                // we require the name to exist
-               BOOST_ASSERT(false);
+               LASSERT(false, /**/);
        }
 
-       return *cit;
+       return *it;
 }
 
 
 bool TextClass::deleteLayout(docstring const & name)
 {
-       if (name == defaultLayoutName() || name == emptyLayoutName())
+       if (name == defaultLayoutName() || name == plainLayoutName())
                return false;
 
        LayoutList::iterator it =
@@ -930,8 +1147,9 @@ bool TextClass::load(string const & path) const
                return true;
 
        // Read style-file, provided path is searched before the system ones
-       FileName layout_file;
-       if (!path.empty())
+       // If path is a file, it is loaded directly.
+       FileName layout_file(path);
+       if (!path.empty() && !layout_file.isReadableFile())
                layout_file = FileName(addName(path, name_ + ".layout"));
        if (layout_file.empty() || !layout_file.exists())
                layout_file = libFileSearch("layouts", name_, "layout");
@@ -939,53 +1157,40 @@ bool TextClass::load(string const & path) const
 
        if (!loaded_) {
                lyxerr << "Error reading `"
-                      << to_utf8(makeDisplayPath(layout_file.absFilename()))
+                      << to_utf8(makeDisplayPath(layout_file.absFileName()))
                       << "'\n(Check `" << name_
                       << "')\nCheck your installation and "
-                       "try Options/Reconfigure..." << endl;
+                         "try Options/Reconfigure..." 
+                      << endl;
        }
 
        return loaded_;
 }
 
 
-FloatList & TextClass::floats()
-{
-       return *floatlist_.get();
-}
-
-
-FloatList const & TextClass::floats() const
-{
-       return *floatlist_.get();
-}
-
-
-Counters & TextClass::counters() const
+void DocumentClass::addLayoutIfNeeded(docstring const & n) const
 {
-       return *counters_.get();
+       if (!hasLayout(n))
+               layoutlist_.push_back(createBasicLayout(n, true));
 }
 
 
-// Return the layout object of an inset given by name. If the name
-// is not found as such, the part after the ':' is stripped off, and
-// searched again. In this way, an error fallback can be provided:
-// An erroneous 'CharStyle:badname' (e.g., after a documentclass switch)
-// will invoke the layout object defined by name = 'CharStyle'.
-// If that doesn't work either, an empty object returns (shouldn't
-// happen).  -- Idea JMarc, comment MV
-InsetLayout const & TextClass::insetLayout(docstring const & name) const 
+InsetLayout const & DocumentClass::insetLayout(docstring const & name) const 
 {
+       // FIXME The fix for the InsetLayout part of 4812 would be here:
+       // Add the InsetLayout to the document class if it is not found.
        docstring n = name;
+       InsetLayouts::const_iterator cen = insetlayoutlist_.end();
        while (!n.empty()) {
-               if (insetlayoutlist_.count(n) > 0)
-                       return insetlayoutlist_[n];
+               InsetLayouts::const_iterator cit = insetlayoutlist_.lower_bound(n);
+               if (cit != cen && cit->first == n)
+                       return cit->second;
                size_t i = n.find(':');
                if (i == string::npos)
                        break;
-               n = n.substr(0,i);
+               n = n.substr(0, i);
        }
-       return empty_insetlayout_;
+       return plain_insetlayout_;
 }
 
 
@@ -996,165 +1201,207 @@ docstring const & TextClass::defaultLayoutName() const
 }
 
 
-LayoutPtr const & TextClass::defaultLayout() const
+Layout const & TextClass::defaultLayout() const
 {
        return operator[](defaultLayoutName());
 }
 
 
-string const & TextClass::name() const
+bool TextClass::isDefaultLayout(Layout const & layout) const 
 {
-       return name_;
+       return layout.name() == defaultLayoutName();
 }
 
 
-string const & TextClass::latexname() const
+bool TextClass::isPlainLayout(Layout const & layout) const 
 {
-       // No buffer path information is needed here because on-demand layout files
-       // have already been loaded, and no path is needed for system layouts.
-       const_cast<TextClass*>(this)->load();
-       return latexname_;
+       return layout.name() == plainLayoutName();
 }
 
 
-string const & TextClass::description() const
+Layout TextClass::createBasicLayout(docstring const & name, bool unknown) const
 {
-       return description_;
-}
+       static Layout * defaultLayout = NULL;
 
+       if (defaultLayout) {
+               defaultLayout->setUnknown(unknown);
+               defaultLayout->setName(name);
+               return *defaultLayout;
+       }
 
-string const & TextClass::opt_fontsize() const
-{
-       return opt_fontsize_;
+       static char const * s = "Margin Static\n"
+                       "LatexType Paragraph\n"
+                       "LatexName dummy\n"
+                       "Align Block\n"
+                       "AlignPossible Left, Right, Center\n"
+                       "LabelType No_Label\n"
+                       "End";
+       istringstream ss(s);
+       Lexer lex(textClassTags);
+       lex.setStream(ss);
+       defaultLayout = new Layout;
+       defaultLayout->setUnknown(unknown);
+       defaultLayout->setName(name);
+       if (!readStyle(lex, *defaultLayout)) {
+               // The only way this happens is because the hardcoded layout above
+               // is wrong.
+               LASSERT(false, /**/);
+       };
+       return *defaultLayout;
 }
 
 
-string const & TextClass::opt_pagestyle() const
-{
-       return opt_pagestyle_;
-}
-
+/////////////////////////////////////////////////////////////////////////
+//
+// DocumentClassBundle
+//
+/////////////////////////////////////////////////////////////////////////
 
-string const & TextClass::options() const
+DocumentClassBundle::~DocumentClassBundle()
 {
-       return options_;
+       for (size_t i = 0; i != documentClasses_.size(); ++i)
+               delete documentClasses_[i];
+       documentClasses_.clear();
 }
 
-
-string const & TextClass::class_header() const
+DocumentClass & DocumentClassBundle::newClass(LayoutFile const & baseClass)
 {
-       return class_header_;
+       DocumentClass * dc = new DocumentClass(baseClass);
+       documentClasses_.push_back(dc);
+       return *documentClasses_.back();
 }
 
 
-string const & TextClass::pagestyle() const
+DocumentClassBundle & DocumentClassBundle::get()
 {
-       return pagestyle_;
+       static DocumentClassBundle singleton; 
+       return singleton; 
 }
 
 
-docstring const & TextClass::preamble() const
+DocumentClass & DocumentClassBundle::makeDocumentClass(
+               LayoutFile const & baseClass, LayoutModuleList const & modlist)
 {
-       return preamble_;
+       DocumentClass & doc_class = newClass(baseClass);
+       LayoutModuleList::const_iterator it = modlist.begin();
+       LayoutModuleList::const_iterator en = modlist.end();
+       for (; it != en; it++) {
+               string const modName = *it;
+               LyXModule * lm = theModuleList[modName];
+               if (!lm) {
+                       docstring const msg =
+                                               bformat(_("The module %1$s has been requested by\n"
+                                               "this document but has not been found in the list of\n"
+                                               "available modules. If you recently installed it, you\n"
+                                               "probably need to reconfigure LyX.\n"), from_utf8(modName));
+                       frontend::Alert::warning(_("Module not available"), msg);
+                       continue;
+               }
+               if (!lm->isAvailable()) {
+                       docstring const msg =
+                                               bformat(_("The module %1$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);
+               }
+       }
+       return doc_class;
 }
 
 
-PageSides TextClass::sides() const
-{
-       return sides_;
-}
+/////////////////////////////////////////////////////////////////////////
+//
+// DocumentClass
+//
+/////////////////////////////////////////////////////////////////////////
 
+DocumentClass::DocumentClass(LayoutFile const & tc)
+       : TextClass(tc)
+{}
 
-int TextClass::secnumdepth() const
-{
-       return secnumdepth_;
-}
 
-
-int TextClass::tocdepth() const
-{
-       return tocdepth_;
-}
-
-
-OutputType TextClass::outputType() const
+bool DocumentClass::hasLaTeXLayout(std::string const & lay) const
 {
-       return outputType_;
+       LayoutList::const_iterator it  = layoutlist_.begin();
+       LayoutList::const_iterator end = layoutlist_.end();
+       for (; it != end; ++it)
+               if (it->latexname() == lay)
+                       return true;
+       return false;
 }
 
 
-bool TextClass::provides(string const & p) const
+bool DocumentClass::provides(string const & p) const
 {
        return provides_.find(p) != provides_.end();
 }
 
 
-unsigned int TextClass::columns() const
-{
-       return columns_;
-}
-
-
-TitleLatexType TextClass::titletype() const
-{
-       return titletype_;
-}
-
-
-string const & TextClass::titlename() const
-{
-       return titlename_;
-}
-
-
-int TextClass::size() const
-{
-       return layoutlist_.size();
-}
-
-
-int TextClass::min_toclevel() const
-{
-       return min_toclevel_;
-}
-
-
-int TextClass::max_toclevel() const
-{
-       return max_toclevel_;
-}
-
-
-bool TextClass::hasTocLevels() const
+bool DocumentClass::hasTocLevels() const
 {
        return min_toclevel_ != Layout::NOT_IN_TOC;
 }
 
 
-TextClassPtr TextClassBundle::newClass(TextClass const & baseClass)
+Layout const & DocumentClass::htmlTOCLayout() const
 {
-       TextClass * tc = new TextClass(baseClass);
-       tc_list_.push_back(tc);
-       return tc;
+       if (html_toc_section_.empty()) {
+               // we're going to look for the layout with the minimum toclevel
+               TextClass::LayoutList::const_iterator lit = begin();
+               TextClass::LayoutList::const_iterator const len = end();
+               int minlevel = 1000;
+               Layout const * lay = NULL;
+               for (; lit != len; ++lit) {
+                       int const level = lit->toclevel;
+                       // we don't want Part
+                       if (level == Layout::NOT_IN_TOC || level < 0 || level >= minlevel)
+                               continue;
+                       lay = &*lit;
+                       minlevel = level;
+               }
+               if (lay)
+                       html_toc_section_ = lay->name();
+               else
+                       // hmm. that is very odd, so we'll do our best
+                       html_toc_section_ = defaultLayoutName();
+       }
+       return operator[](html_toc_section_);
 }
 
 
-TextClassBundle & TextClassBundle::get()
+string const & DocumentClass::getCiteFormat(string const & entry_type) const
 {
-       static TextClassBundle singleton; 
-       return singleton; 
+       static string default_format = N_("{%author%[[%author%, ]][[{%editor%[[%editor%, ed., ]]}]]}\"%title%\"{%journal%[[, {!<i>!}%journal%{!</i>!}]][[{%publisher%[[, %publisher%]][[{%institution%[[, %institution%]]}]]}]]}{%year%[[ (%year%)]]}{%pages%[[, %pages%]]}.");
+       
+       map<string, string>::const_iterator it = cite_formats_.find(entry_type);
+       if (it != cite_formats_.end())
+               return it->second;
+       return default_format;
 }
 
 
-TextClassBundle::~TextClassBundle()
+string const & DocumentClass::getCiteMacro(string const & macro) const
 {
-       std::list<TextClassPtr>::iterator it  = tc_list_.begin();
-       std::list<TextClassPtr>::iterator end = tc_list_.end();
-       for (; it != end; ++it)
-               delete *it;
+       static string empty;
+       map<string, string>::const_iterator it = cite_macros_.find(macro);
+       if (it != cite_macros_.end())
+               return it->second;
+       return empty;
 }
 
 
+/////////////////////////////////////////////////////////////////////////
+//
+// PageSides
+//
+/////////////////////////////////////////////////////////////////////////
+
 ostream & operator<<(ostream & os, PageSides p)
 {
        switch (p) {