]> git.lyx.org Git - lyx.git/blobdiff - src/TextClass.cpp
Change string
[lyx.git] / src / TextClass.cpp
index 80798dd502264a8369a7ec32c1a30cc0bd9e99c2..13adf04675cdf0a43e6673bded0843fd5f566558 100644 (file)
 
 #include "TextClass.h"
 
+#include "LayoutFile.h"
 #include "Color.h"
 #include "Counters.h"
-#include "support/debug.h"
-#include "support/gettext.h"
 #include "Floating.h"
 #include "FloatList.h"
 #include "Layout.h"
 
 #include "frontends/alert.h"
 
-#include "support/lstrings.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 <sstream>
 
+#include "boost/assert.hpp"
+
 using namespace std;
 using namespace lyx::support;
 
@@ -42,14 +47,14 @@ namespace lyx {
 
 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_;
@@ -86,16 +91,32 @@ bool layout2layout(FileName const & filename, FileName const & tempfile)
        return true;
 }
 
+
+std::string translateRT(TextClass::ReadType rt) 
+{
+       switch (rt) {
+       case TextClass::BASECLASS:
+               return "textclass";
+       case TextClass::MERGE:
+               return "input file";
+       case TextClass::MODULE:
+               return "module file";
+       }
+       // shutup warning
+       return string();
+}
+
 } // 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)
+docstring const TextClass::emptylayout_ = from_ascii("PlainLayout");
+
+
+InsetLayout DocumentClass::empty_insetlayout_;
+
+
+TextClass::TextClass()
 {
-       modular_ = false;
        outputType_ = LATEX;
        columns_ = 1;
        sides_ = OneSide;
@@ -108,12 +129,9 @@ TextClass::TextClass(string const & fn, string const & cln,
        titletype_ = TITLE_COMMAND_AFTER;
        titlename_ = "maketitle";
        loaded_ = false;
-}
-
-
-bool TextClass::isTeXClassAvailable() const
-{
-       return texClassAvail_;
+       // a hack to make this available for translation
+       // i'm sure there must be a better way (rgh)
+       _("PlainLayout");
 }
 
 
@@ -121,15 +139,15 @@ bool TextClass::readStyle(Lexer & lexrc, Layout & lay)
 {
        LYXERR(Debug::TCLASS, "Reading style " << to_utf8(lay.name()));
        if (!lay.read(lexrc, *this)) {
-               // Resolve fonts
-               lay.resfont = lay.font;
-               lay.resfont.realize(defaultfont());
-               lay.reslabelfont = lay.labelfont;
-               lay.reslabelfont.realize(defaultfont());
-               return false; // no errors
+               lyxerr << "Error parsing style `" << to_utf8(lay.name()) << '\'' << endl;
+               return false;
        }
-       lyxerr << "Error parsing style `" << to_utf8(lay.name()) << '\'' << endl;
-       return true;
+       // Resolve fonts
+       lay.resfont = lay.font;
+       lay.resfont.realize(defaultfont_);
+       lay.reslabelfont = lay.labelfont;
+       lay.reslabelfont.realize(defaultfont_);
+       return true; // no errors
 }
 
 
@@ -168,7 +186,7 @@ bool TextClass::read(FileName const & filename, ReadType rt)
        if (!filename.isReadableFile()) {
                lyxerr << "Cannot read layout file `" << filename << "'."
                       << endl;
-               return true;
+               return false;
        }
 
        keyword_item textClassTags[] = {
@@ -199,20 +217,32 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                { "tocdepth",        TC_TOCDEPTH }
        };
 
-       switch (rt) {
-       case BASECLASS:
-               LYXERR(Debug::TCLASS, "Reading textclass ");
-               break;
-       case MERGE:
-               LYXERR(Debug::TCLASS, "Reading input file ");
-               break;
-       case MODULE:
-               LYXERR(Debug::TCLASS, "Reading module file ");
-               break;
-       default:
-               BOOST_ASSERT(false);
+       LYXERR(Debug::TCLASS, "Reading " + translateRT(rt) + ": " +
+               to_utf8(makeDisplayPath(filename.absFilename())));
+
+       // Define the `empty' 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(lay);
        }
-       LYXERR(Debug::TCLASS, to_utf8(makeDisplayPath(filename.absFilename())));
 
        Lexer lexrc(textClassTags,
                sizeof(textClassTags) / sizeof(textClassTags[0]));
@@ -258,10 +288,9 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                                                            "layout");
 
                                if (tmp.empty()) {
-                                       lexrc.printError("Could not find input"
-                                                        "file: " + inc);
+                                       lexrc.printError("Could not find input file: " + inc);
                                        error = true;
-                               } else if (read(tmp, MERGE)) {
+                               } else if (!read(tmp, MERGE)) {
                                        lexrc.printError("Error reading input"
                                                         "file: " + tmp.absFilename());
                                        error = true;
@@ -287,31 +316,34 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                                                + lexrc.getString() + " is probably not valid UTF-8!";
                                        lexrc.printError(s.c_str());
                                        Layout lay;
-                                       error = readStyle(lexrc, 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);
+                                       Layout & lay = operator[](name);
+                                       error = !readStyle(lexrc, lay);
                                } else {
                                        Layout lay;
                                        lay.setName(name);
                                        if (le == TC_ENVIRONMENT)
                                                lay.is_environment = true;
-                                       error = readStyle(lexrc, lay);
+                                       error = !readStyle(lexrc, lay);
                                        if (!error)
-                                               layoutlist_.push_back(
-                                                       boost::shared_ptr<Layout>(new Layout(lay))
-                                                       );
+                                               layoutlist_.push_back(lay);
 
                                        if (defaultlayout_.empty()) {
-                                               // We do not have a default
-                                               // layout yet, so we choose
-                                               // the first layout we
-                                               // encounter.
+                                               // 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: `$$Token'.");
                                error = true;
                        }
@@ -324,8 +356,6 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                                if (!deleteLayout(style))
                                        lyxerr << "Cannot delete style `"
                                               << to_utf8(style) << '\'' << endl;
-//                                     lexrc.printError("Cannot delete style"
-//                                                      " `$$Token'");
                        }
                        break;
 
@@ -373,7 +403,7 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                        tocdepth_ = lexrc.getInteger();
                        break;
 
-                       // First step to support options
+               // First step to support options
                case TC_CLASSOPTIONS:
                        readClassOptions(lexrc);
                        break;
@@ -395,8 +425,9 @@ bool TextClass::read(FileName const & filename, ReadType rt)
 
                case TC_REQUIRES: {
                        lexrc.eatLine();
-                       string const packages = lexrc.getString();
-                       requires_ = getVectorFromString(packages);
+                       vector<string> const req 
+                               = getVectorFromString(lexrc.getString());
+                       requires_.insert(req.begin(), req.end());
                        break;
                }
 
@@ -409,32 +440,44 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                        if (lexrc.next())
                                rightmargin_ = lexrc.getDocString();
                        break;
+
                case TC_INSETLAYOUT:
                        if (lexrc.next()) {
-                               docstring const name = subst(lexrc.getDocString(), '_', ' ');
-                               readInsetLayout(lexrc, name);
+                               InsetLayout il;
+                               if (il.read(lexrc)) {
+                                       insetlayoutlist_[il.name()] = il;
+                               }
+                               // else there was an error, so forget it
                        }
                        break;
+
                case TC_FLOAT:
                        readFloat(lexrc);
                        break;
+
                case TC_COUNTER:
                        readCounter(lexrc);
                        break;
+
                case TC_TITLELATEXTYPE:
                        readTitleType(lexrc);
                        break;
+
                case TC_TITLELATEXNAME:
                        if (lexrc.next())
                                titlename_ = lexrc.getString();
                        break;
+
                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;
        }
@@ -443,50 +486,68 @@ bool TextClass::read(FileName const & filename, ReadType rt)
                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);
+               bool success = layout2layout(filename, tempfile);
+               if (success)
+                        read(tempfile, rt);
                tempfile.removeFile();
-               return error;
+               return success;
        }
 
-       if (rt == MODULE) 
-               LYXERR(Debug::TCLASS, "Finished reading module file "
-                               << to_utf8(makeDisplayPath(filename.absFilename())));
-       else if (rt == MERGE)
-               LYXERR(Debug::TCLASS, "Finished reading input file "
-                               << to_utf8(makeDisplayPath(filename.absFilename())));
-       else { // we are at top level here.
-               LYXERR(Debug::TCLASS, "Finished reading textclass "
-                                     << to_utf8(makeDisplayPath(filename.absFilename())));
-               if (defaultlayout_.empty()) {
-                       lyxerr << "Error: Textclass '" << name_
-                              << "' is missing a defaultstyle." << endl;
+       LYXERR(Debug::TCLASS, "Finished reading " + translateRT(rt) + ": " +
+                       to_utf8(makeDisplayPath(filename.absFilename())));
+
+       if (rt != BASECLASS) 
+               return !error;
+
+       if (defaultlayout_.empty()) {
+               lyxerr << "Error: Textclass '" << name_
+                                               << "' is missing a defaultstyle." << endl;
+               error = true;
+       }
+               
+       //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"),
+                               _("Could not find stdinsets.inc! This may lead to data loss!"));
+                       error = true;
+               } else if (!read(tmp, MERGE)) {
+                       throw ExceptionMessage(WarningException, _("Corrupt File"),
+                               _("Could not read stdinsets.inc! This may lead to data loss!"));
                        error = true;
                }
+       }
 
-               min_toclevel_ = Layout::NOT_IN_TOC;
-               max_toclevel_ = Layout::NOT_IN_TOC;
-               const_iterator cit = begin();
-               const_iterator the_end = end();
-               for ( ; cit != the_end ; ++cit) {
-                       int const toclevel = (*cit)->toclevel;
-                       if (toclevel != Layout::NOT_IN_TOC) {
-                               if (min_toclevel_ == Layout::NOT_IN_TOC)
-                                       min_toclevel_ = toclevel;
-                               else
-                                       min_toclevel_ = min(min_toclevel_,
-                                                        toclevel);
-                               max_toclevel_ = max(max_toclevel_,
-                                                        toclevel);
-                       }
+       min_toclevel_ = Layout::NOT_IN_TOC;
+       max_toclevel_ = Layout::NOT_IN_TOC;
+       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;
+                       else
+                               min_toclevel_ = min(min_toclevel_, toclevel);
+                       max_toclevel_ = max(max_toclevel_, toclevel);
                }
-               LYXERR(Debug::TCLASS, "Minimum TocLevel is " << min_toclevel_
-                       << ", maximum is " << max_toclevel_);
-
        }
+       LYXERR(Debug::TCLASS, "Minimum TocLevel is " << min_toclevel_
+               << ", maximum is " << max_toclevel_);
 
-       return error;
+       return !error;
 }
 
 
@@ -601,190 +662,6 @@ void TextClass::readClassOptions(Lexer & lexrc)
 }
 
 
-enum InsetLayoutTags {
-       IL_FONT = 1,
-       IL_BGCOLOR,
-       IL_DECORATION,
-       IL_FREESPACING,
-       IL_FORCELTR,
-       IL_LABELFONT,
-       IL_LABELSTRING,
-       IL_LATEXNAME,
-       IL_LATEXPARAM,
-       IL_LATEXTYPE,
-       IL_LYXTYPE,
-       IL_KEEPEMPTY,
-       IL_MULTIPAR,
-       IL_NEEDPROTECT,
-       IL_PASSTHRU,
-       IL_PREAMBLE,
-       IL_REQUIRES,
-       IL_END
-};
-
-
-void TextClass::readInsetLayout(Lexer & lexrc, docstring const & name)
-{
-       keyword_item elementTags[] = {
-               { "bgcolor", IL_BGCOLOR },
-               { "decoration", IL_DECORATION },
-               { "end", IL_END },
-               { "font", IL_FONT },
-               { "forceltr", IL_FORCELTR },
-               { "freespacing", IL_FREESPACING },
-               { "keepempty", IL_KEEPEMPTY },
-               { "labelfont", IL_LABELFONT },
-               { "labelstring", IL_LABELSTRING },
-               { "latexname", IL_LATEXNAME },
-               { "latexparam", IL_LATEXPARAM },
-               { "latextype", IL_LATEXTYPE },
-               { "lyxtype", IL_LYXTYPE },
-               { "multipar", IL_MULTIPAR },
-               { "needprotect", IL_NEEDPROTECT },
-               { "passthru", IL_PASSTHRU },
-               { "preamble", IL_PREAMBLE },
-               { "requires", IL_REQUIRES }
-       };
-
-       lexrc.pushTable(elementTags, IL_END);
-
-       string lyxtype;
-       docstring labelstring;
-       string latextype;
-       string decoration;
-       string latexname;
-       string latexparam;
-       FontInfo font = inherit_font;
-       FontInfo labelfont = inherit_font;
-       ColorCode bgcolor(Color_background);
-       string preamble;
-       vector<string> requires;
-       bool multipar = false;
-       bool passthru = false;
-       bool needprotect = false;
-       bool keepempty = false;
-       bool freespacing = false;
-       bool forceltr = false;
-
-       bool getout = false;
-       while (!getout && lexrc.isOK()) {
-               int le = lexrc.lex();
-               switch (le) {
-               case Lexer::LEX_UNDEF:
-                       lexrc.printError("Unknown InsetLayout tag `$$Token'");
-                       continue;
-               default: break;
-               }
-               switch (static_cast<InsetLayoutTags>(le)) {
-               case IL_LYXTYPE:
-                       lexrc.next();
-                       lyxtype = lexrc.getString();
-                       break;
-               case IL_LATEXTYPE:
-                       lexrc.next();
-                       latextype = lexrc.getString();
-                       break;
-               case IL_LABELSTRING:
-                       lexrc.next();
-                       labelstring = lexrc.getDocString();
-                       break;
-               case IL_DECORATION:
-                       lexrc.next();
-                       decoration = lexrc.getString();
-                       break;
-               case IL_LATEXNAME:
-                       lexrc.next();
-                       latexname = lexrc.getString();
-                       break;
-               case IL_LATEXPARAM:
-                       lexrc.next();
-                       latexparam = subst(lexrc.getString(), "&quot;", "\"");
-                       break;
-               case IL_LABELFONT:
-                       labelfont = lyxRead(lexrc, inherit_font);
-                       break;
-               case IL_FORCELTR:
-                       lexrc.next();
-                       forceltr = lexrc.getBool();
-                       break;
-               case IL_MULTIPAR:
-                       lexrc.next();
-                       multipar = lexrc.getBool();
-                       break;
-               case IL_PASSTHRU:
-                       lexrc.next();
-                       passthru = lexrc.getBool();
-                       break;
-               case IL_KEEPEMPTY:
-                       lexrc.next();
-                       keepempty = lexrc.getBool();
-                       break;
-               case IL_FREESPACING:
-                       lexrc.next();
-                       freespacing = lexrc.getBool();
-                       break;
-               case IL_NEEDPROTECT:
-                       lexrc.next();
-                       needprotect = lexrc.getBool();
-                       break;
-               case IL_FONT:
-                       font = lyxRead(lexrc, inherit_font);
-                       // So: define font before labelfont
-                       labelfont = font;
-                       break;
-               case IL_BGCOLOR: {
-                       lexrc.next();
-                       string const token = lexrc.getString();
-                       bgcolor = lcolor.getFromLyXName(token);
-                       break;
-               }
-               case IL_PREAMBLE:
-                       preamble = lexrc.getLongString("EndPreamble");
-                       break;
-               case IL_REQUIRES: {
-                       lexrc.eatLine();
-                       string const packages = lexrc.getString();
-                       requires = getVectorFromString(packages);
-                       break;
-               }
-               case IL_END:
-                       getout = true;
-                       break;
-               }
-       }
-
-       // Here add element to list if getout == true
-       if (getout) {
-               InsetLayout il;
-               il.name = to_ascii(name);
-               il.lyxtype = lyxtype;
-               il.labelstring = labelstring;
-               il.decoration = decoration;
-               il.latextype = latextype;
-               il.latexname = latexname;
-               il.latexparam = latexparam;
-               il.multipar = multipar;
-               il.passthru = passthru;
-               il.needprotect = needprotect;
-               il.freespacing = freespacing;
-               il.forceltr = forceltr;
-               il.keepempty = keepempty;
-               il.font = font;
-               // The label font is generally used as-is without
-               // any realization against a given context.
-               labelfont.realize(sane_font);
-               il.labelfont = labelfont;
-               il.bgcolor = bgcolor;
-               il.preamble = preamble;
-               il.requires = requires;
-               insetlayoutlist_[name] = il;
-       }
-
-       lexrc.popTable();
-}
-
-
-
 enum FloatTags {
        FT_TYPE = 1,
        FT_NAME,
@@ -836,8 +713,8 @@ void TextClass::readFloat(Lexer & lexrc)
                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();
@@ -887,10 +764,14 @@ void TextClass::readFloat(Lexer & lexrc)
        if (getout) {
                Floating fl(type, placement, ext, within,
                            style, name, listName, builtin);
-               floatlist_->newFloat(fl);
+               floatlist_.newFloat(fl);
                // each float has its own counter
-               counters_->newCounter(from_ascii(type), from_ascii(within), 
+               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());
        }
 
        lexrc.popTable();
@@ -936,7 +817,7 @@ void TextClass::readCounter(Lexer & lexrc)
                case CT_NAME:
                        lexrc.next();
                        name = lexrc.getDocString();
-                       if (counters_->hasCounter(name))
+                       if (counters_.hasCounter(name))
                                LYXERR(Debug::TCLASS, "Reading existing counter " << to_utf8(name));
                        else
                                LYXERR(Debug::TCLASS, "Reading new counter " << to_utf8(name));
@@ -964,70 +845,70 @@ void TextClass::readCounter(Lexer & lexrc)
 
        // Here if have a full counter if getout == true
        if (getout)
-               counters_->newCounter(name, within, 
+               counters_.newCounter(name, within, 
                                      labelstring, labelstring_appendix);
 
        lexrc.popTable();
 }
 
 
-FontInfo const & TextClass::defaultfont() const
+bool TextClass::hasLayout(docstring const & n) const
 {
-       return defaultfont_;
-}
-
+       docstring const name = n.empty() ? defaultLayoutName() : n;
 
-docstring const & TextClass::leftmargin() const
-{
-       return leftmargin_;
+       return find_if(layoutlist_.begin(), layoutlist_.end(),
+                      LayoutNamesEqual(name))
+               != layoutlist_.end();
 }
 
 
-docstring const & TextClass::rightmargin() const
+
+Layout const & TextClass::operator[](docstring const & name) const
 {
-       return rightmargin_;
-}
+       BOOST_ASSERT(!name.empty());
 
+       const_iterator it = 
+               find_if(begin(), end(), LayoutNamesEqual(name));
 
-bool TextClass::hasLayout(docstring const & n) const
-{
-       docstring const name = n.empty() ? defaultLayoutName() : n;
+       if (it == end()) {
+               lyxerr << "We failed to find the layout '" << to_utf8(name)
+                      << "' in the layout list. You MUST investigate!"
+                      << endl;
+               for (const_iterator cit = begin(); cit != end(); ++cit)
+                       lyxerr  << " " << to_utf8(cit->name()) << endl;
 
-       return find_if(layoutlist_.begin(), layoutlist_.end(),
-                      LayoutNamesEqual(name))
-               != layoutlist_.end();
-}
+               // we require the name to exist
+               BOOST_ASSERT(false);
+       }
 
+       return *it;
+}
 
 
-LayoutPtr const & TextClass::operator[](docstring const & name) const
+Layout & TextClass::operator[](docstring const & name)
 {
        BOOST_ASSERT(!name.empty());
 
-       LayoutList::const_iterator cit =
-               find_if(layoutlist_.begin(),
-                       layoutlist_.end(),
-                       LayoutNamesEqual(name));
+       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
                BOOST_ASSERT(false);
        }
 
-       return *cit;
+       return *it;
 }
 
 
 bool TextClass::deleteLayout(docstring const & name)
 {
-       if (name == defaultLayoutName())
+       if (name == defaultLayoutName() || name == emptyLayoutName())
                return false;
 
        LayoutList::iterator it =
@@ -1053,7 +934,7 @@ bool TextClass::load(string const & path) const
                layout_file = FileName(addName(path, name_ + ".layout"));
        if (layout_file.empty() || !layout_file.exists())
                layout_file = libFileSearch("layouts", name_, "layout");
-       loaded_ = const_cast<TextClass*>(this)->read(layout_file) == 0;
+       loaded_ = const_cast<TextClass*>(this)->read(layout_file);
 
        if (!loaded_) {
                lyxerr << "Error reading `"
@@ -1067,48 +948,20 @@ bool TextClass::load(string const & path) const
 }
 
 
-FloatList & TextClass::floats()
-{
-       return *floatlist_.get();
-}
-
-
-FloatList const & TextClass::floats() const
-{
-       return *floatlist_.get();
-}
-
-
-Counters & TextClass::counters() const
-{
-       return *counters_.get();
-}
-
-
-// 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 
 {
        docstring n = name;
+       InsetLayouts::const_iterator cen = insetlayoutlist_.end();
        while (!n.empty()) {
-               if (insetlayoutlist_.count(n) > 0)
-                       return insetlayoutlist_[n];
-               docstring::size_type i = n.find(':');
+               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);
        }
-       static InsetLayout empty;
-       empty.labelstring = from_utf8("UNDEFINED");
-       empty.labelfont = sane_font;
-       empty.labelfont.setColor(Color_error);
-       empty.bgcolor = Color_error;
-       return empty;
+       return empty_insetlayout_;
 }
 
 
@@ -1119,134 +972,62 @@ 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 & lay) const 
 {
-       return name_;
+       return lay.name() == defaultLayoutName();
 }
 
 
-string const & TextClass::latexname() const
+bool TextClass::isEmptyLayout(Layout const & lay) const 
 {
-       const_cast<TextClass*>(this)->load();
-       return latexname_;
+       return lay.name() == emptyLayoutName();
 }
 
 
-string const & TextClass::description() const
+DocumentClass & DocumentClassBundle::newClass(LayoutFile const & baseClass)
 {
-       return description_;
+       DocumentClass * dc = new DocumentClass(baseClass);
+       tc_list_.push_back(dc);
+       return *tc_list_.back();
 }
 
 
-string const & TextClass::opt_fontsize() const
+DocumentClassBundle & DocumentClassBundle::get()
 {
-       return opt_fontsize_;
+       static DocumentClassBundle singleton; 
+       return singleton; 
 }
 
 
-string const & TextClass::opt_pagestyle() const
-{
-       return opt_pagestyle_;
-}
+DocumentClass::DocumentClass(LayoutFile const & tc)
+       : TextClass(tc)
+{}
 
 
-string const & TextClass::options() const
+bool DocumentClass::hasLaTeXLayout(std::string const & lay) const
 {
-       return options_;
+       LayoutList::const_iterator it  = layoutlist_.begin();
+       LayoutList::const_iterator end = layoutlist_.end();
+       for (; it != end; ++it)
+               if (it->latexname() == lay)
+                       return true;
+       return false;
 }
 
 
-string const & TextClass::class_header() const
-{
-       return class_header_;
-}
-
-
-string const & TextClass::pagestyle() const
-{
-       return pagestyle_;
-}
-
-
-docstring const & TextClass::preamble() const
-{
-       return preamble_;
-}
-
-
-PageSides TextClass::sides() const
-{
-       return sides_;
-}
-
-
-int TextClass::secnumdepth() const
-{
-       return secnumdepth_;
-}
-
-
-int TextClass::tocdepth() const
-{
-       return tocdepth_;
-}
-
-
-OutputType TextClass::outputType() const
-{
-       return outputType_;
-}
-
-
-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;
 }