]> git.lyx.org Git - lyx.git/blobdiff - src/TextClass.cpp
This is the first of a series of commits that will make InsetLayout a real class.
[lyx.git] / src / TextClass.cpp
index d83f273e9cab70d25f990fbd1aa6559e527af899..2dbd10b6f364d82d679f1fbb29f47afc33c5241a 100644 (file)
 #include <config.h>
 
 #include "TextClass.h"
-#include "debug.h"
-#include "Lexer.h"
+
+#include "Color.h"
 #include "Counters.h"
-#include "gettext.h"
 #include "Floating.h"
 #include "FloatList.h"
+#include "Layout.h"
+#include "Lexer.h"
+#include "Font.h"
 
 #include "frontends/alert.h"
 
-#include "support/lstrings.h"
-#include "support/lyxlib.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 <boost/filesystem/operations.hpp>
-namespace fs = boost::filesystem;
-
 #include <sstream>
 
+using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 
-using support::FileName;
-using support::libFileSearch;
-using support::makeDisplayPath;
-using support::quoteName;
-using support::rtrim;
-using support::subst;
-using support::addName;
-
-using std::endl;
-using std::find_if;
-using std::remove_if;
-using std::string;
-using std::ostream;
-
-
 namespace {
 
-class LayoutNamesEqual : public std::unary_function<Layout_ptr, bool> {
+class LayoutNamesEqual : public unary_function<LayoutPtr, bool> {
 public:
        LayoutNamesEqual(docstring const & name)
                : name_(name)
        {}
-       bool operator()(Layout_ptr const & c) const
+       bool operator()(LayoutPtr const & c) const
        {
                return c->name() == name_;
        }
@@ -68,7 +57,7 @@ private:
 };
 
 
-int const FORMAT = 4;
+int const FORMAT = 6;
 
 
 bool layout2layout(FileName const & filename, FileName const & tempfile)
@@ -80,16 +69,16 @@ bool layout2layout(FileName const & filename, FileName const & tempfile)
                return false;
        }
 
-       std::ostringstream command;
-       command << support::os::python() << ' ' << quoteName(script.toFilesystemEncoding())
+       ostringstream command;
+       command << os::python() << ' ' << quoteName(script.toFilesystemEncoding())
                << ' ' << quoteName(filename.toFilesystemEncoding())
                << ' ' << quoteName(tempfile.toFilesystemEncoding());
        string const command_str = command.str();
 
-       LYXERR(Debug::TCLASS) << "Running `" << command_str << '\'' << endl;
+       LYXERR(Debug::TCLASS, "Running `" << command_str << '\'');
 
-       support::cmd_ret const ret =
-               support::runCommand(command_str);
+       cmd_ret const ret =
+               runCommand(command_str);
        if (ret.first != 0) {
                lyxerr << "Could not run layout conversion "
                          "script layout2layout.py." << endl;
@@ -98,49 +87,74 @@ 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), ctrs_(new Counters),
+         floatlist_(new FloatList), counters_(new Counters),
          texClassAvail_(texClassAvail)
 {
+       modular_ = false;
        outputType_ = LATEX;
        columns_ = 1;
        sides_ = OneSide;
        secnumdepth_ = 3;
        tocdepth_ = 3;
        pagestyle_ = "default";
-       defaultfont_ = Font(Font::ALL_SANE);
+       defaultfont_ = sane_font;
        opt_fontsize_ = "10|11|12";
        opt_pagestyle_ = "empty|plain|headings|fancy";
        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_;
 }
 
 
-bool TextClass::do_readStyle(Lexer & lexrc, Layout & lay)
+bool TextClass::readStyle(Lexer & lexrc, Layout & lay)
 {
-       LYXERR(Debug::TCLASS) << "Reading style " << to_utf8(lay.name()) << endl;
+       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
 }
 
 
@@ -149,7 +163,6 @@ enum TextClassTags {
        TC_INPUT,
        TC_STYLE,
        TC_DEFAULTSTYLE,
-       TC_CHARSTYLE,
        TC_INSETLAYOUT,
        TC_ENVIRONMENT,
        TC_NOSTYLE,
@@ -162,6 +175,7 @@ enum TextClassTags {
        TC_CLASSOPTIONS,
        TC_PREAMBLE,
        TC_PROVIDES,
+       TC_REQUIRES,
        TC_LEFTMARGIN,
        TC_RIGHTMARGIN,
        TC_FLOAT,
@@ -174,16 +188,15 @@ enum TextClassTags {
 
 
 // Reads a textclass structure from file.
-bool TextClass::read(FileName const & filename, bool merge)
+bool TextClass::read(FileName const & filename, ReadType rt)
 {
-       if (!support::isFileReadable(filename)) {
+       if (!filename.isReadableFile()) {
                lyxerr << "Cannot read layout file `" << filename << "'."
                       << endl;
-               return true;
+               return false;
        }
 
        keyword_item textClassTags[] = {
-               { "charstyle",       TC_CHARSTYLE },
                { "classoptions",    TC_CLASSOPTIONS },
                { "columns",         TC_COLUMNS },
                { "counter",         TC_COUNTER },
@@ -201,6 +214,7 @@ bool TextClass::read(FileName const & filename, bool merge)
                { "pagestyle",       TC_PAGESTYLE },
                { "preamble",        TC_PREAMBLE },
                { "provides",        TC_PROVIDES },
+               { "requires",        TC_REQUIRES },
                { "rightmargin",     TC_RIGHTMARGIN },
                { "secnumdepth",     TC_SECNUMDEPTH },
                { "sides",           TC_SIDES },
@@ -210,14 +224,32 @@ bool TextClass::read(FileName const & filename, bool merge)
                { "tocdepth",        TC_TOCDEPTH }
        };
 
-       if (!merge)
-               LYXERR(Debug::TCLASS) << "Reading textclass "
-                                     << to_utf8(makeDisplayPath(filename.absFilename()))
-                                     << endl;
-       else
-               LYXERR(Debug::TCLASS) << "Reading input file "
-                                     << to_utf8(makeDisplayPath(filename.absFilename()))
-                                     << endl;
+       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(boost::shared_ptr<Layout>(new Layout(lay)));
+       }
 
        Lexer lexrc(textClassTags,
                sizeof(textClassTags) / sizeof(textClassTags[0]));
@@ -263,10 +295,9 @@ bool TextClass::read(FileName const & filename, bool merge)
                                                            "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, true)) {
+                               } else if (!read(tmp, MERGE)) {
                                        lexrc.printError("Error reading input"
                                                         "file: " + tmp.absFilename());
                                        error = true;
@@ -292,31 +323,34 @@ bool TextClass::read(FileName const & filename, bool merge)
                                                + lexrc.getString() + " is probably not valid UTF-8!";
                                        lexrc.printError(s.c_str());
                                        Layout lay;
-                                       error = do_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 = do_readStyle(lexrc, *lay);
+                                       error = !readStyle(lexrc, *lay);
                                } else {
                                        Layout lay;
                                        lay.setName(name);
                                        if (le == TC_ENVIRONMENT)
                                                lay.is_environment = true;
-                                       error = do_readStyle(lexrc, lay);
+                                       error = !readStyle(lexrc, lay);
                                        if (!error)
-                                               layoutlist_.push_back(
-                                                       boost::shared_ptr<Layout>(new Layout(lay))
-                                                       );
+                                               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.
+                                               // 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: `$$Token'.");
                                error = true;
                        }
@@ -326,11 +360,9 @@ bool TextClass::read(FileName const & filename, bool merge)
                        if (lexrc.next()) {
                                docstring const style = from_utf8(subst(lexrc.getString(),
                                                     '_', ' '));
-                               if (!delete_layout(style))
+                               if (!deleteLayout(style))
                                        lyxerr << "Cannot delete style `"
                                               << to_utf8(style) << '\'' << endl;
-//                                     lexrc.printError("Cannot delete style"
-//                                                      " `$$Token'");
                        }
                        break;
 
@@ -360,11 +392,11 @@ bool TextClass::read(FileName const & filename, bool merge)
                        break;
 
                case TC_DEFAULTFONT:
-                       defaultfont_.lyxRead(lexrc);
+                       defaultfont_ = lyxRead(lexrc);
                        if (!defaultfont_.resolved()) {
                                lexrc.printError("Warning: defaultfont should "
                                                 "be fully instantiated!");
-                               defaultfont_.realize(Font(Font::ALL_SANE));
+                               defaultfont_.realize(sane_font);
                        }
                        break;
 
@@ -378,7 +410,7 @@ bool TextClass::read(FileName const & filename, bool merge)
                        tocdepth_ = lexrc.getInteger();
                        break;
 
-                       // First step to support options
+               // First step to support options
                case TC_CLASSOPTIONS:
                        readClassOptions(lexrc);
                        break;
@@ -398,40 +430,48 @@ bool TextClass::read(FileName const & filename, bool merge)
                        break;
                }
 
+               case TC_REQUIRES: {
+                       lexrc.eatLine();
+                       vector<string> const req 
+                               = getVectorFromString(lexrc.getString());
+                       requires_.insert(req.begin(), req.end());
+                       break;
+               }
+
                case TC_LEFTMARGIN:     // left margin type
                        if (lexrc.next())
-                               leftmargin_ = lexrc.getString();
+                               leftmargin_ = lexrc.getDocString();
                        break;
 
                case TC_RIGHTMARGIN:    // right margin type
                        if (lexrc.next())
-                               rightmargin_ = lexrc.getString();
-                       break;
-               case TC_CHARSTYLE:
-                       if (lexrc.next()) {
-                               string const name = subst(lexrc.getString(), '_', ' ');
-                               readCharStyle(lexrc, name);
-                       }
+                               rightmargin_ = lexrc.getDocString();
                        break;
+
                case TC_INSETLAYOUT:
                        if (lexrc.next()) {
                                docstring const name = subst(lexrc.getDocString(), '_', ' ');
                                readInsetLayout(lexrc, name);
                        }
                        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();
@@ -439,57 +479,81 @@ bool TextClass::read(FileName const & filename, bool merge)
                        }
                        break;
                }
+
+               //Note that this is triggered the first time through the loop unless
+               //we hit a format tag.
                if (format != FORMAT)
                        break;
        }
 
        if (format != FORMAT) {
-               LYXERR(Debug::TCLASS) << "Converting layout file from format "
-                                     << format << " to " << FORMAT << endl;
-               FileName const tempfile(support::tempName());
+               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, merge);
-               support::unlink(tempfile);
-               return error;
+                       error = read(tempfile, rt);
+               tempfile.removeFile();
+               return !error;
        }
 
-       if (!merge) { // we are at top level here.
-               LYXERR(Debug::TCLASS) << "Finished reading textclass "
-                                     << to_utf8(makeDisplayPath(filename.absFilename()))
-                                     << endl;
-               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_ = std::min(min_toclevel_,
-                                                        toclevel);
-                               max_toclevel_ = std::max(max_toclevel_,
-                                                        toclevel);
-                       }
+       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);
                }
-               LYXERR(Debug::TCLASS)
-                       << "Minimum TocLevel is " << min_toclevel_
-                       << ", maximum is " << max_toclevel_ <<endl;
-
-       } else
-               LYXERR(Debug::TCLASS) << "Finished reading input file "
-                                     << to_utf8(makeDisplayPath(filename.absFilename()))
-                                     << endl;
+       }
+       LYXERR(Debug::TCLASS, "Minimum TocLevel is " << min_toclevel_
+               << ", maximum is " << max_toclevel_);
 
-       return error;
+       return !error;
 }
 
 
@@ -509,7 +573,7 @@ void TextClass::readTitleType(Lexer & lexrc)
                return;
        case TITLE_COMMAND_AFTER:
        case TITLE_ENVIRONMENT:
-               titletype_ = static_cast<LYX_TITLE_LATEX_TYPES>(le);
+               titletype_ = static_cast<TitleLatexType>(le);
                break;
        default:
                lyxerr << "Unhandled value " << le
@@ -603,140 +667,86 @@ void TextClass::readClassOptions(Lexer & lexrc)
        lexrc.popTable();
 }
 
-enum CharStyleTags {
-       CS_FONT = 1,
-       CS_LABELFONT,
-       CS_LATEXTYPE,
-       CS_LATEXNAME,
-       CS_LATEXPARAM,
-       CS_PREAMBLE,
-       CS_END
-};
-
 
 enum InsetLayoutTags {
        IL_FONT = 1,
+       IL_BGCOLOR,
+       IL_DECORATION,
+       IL_FREESPACING,
+       IL_FORCELTR,
        IL_LABELFONT,
        IL_LABELSTRING,
-       IL_LATEXTYPE,
        IL_LATEXNAME,
        IL_LATEXPARAM,
+       IL_LATEXTYPE,
+       IL_LYXTYPE,
+       IL_KEEPEMPTY,
+       IL_MULTIPAR,
+       IL_NEEDPROTECT,
+       IL_PASSTHRU,
        IL_PREAMBLE,
+       IL_REQUIRES,
        IL_END
 };
 
 
-
-void TextClass::readCharStyle(Lexer & lexrc, string const & name)
-{
-       keyword_item elementTags[] = {
-               { "end", CS_END },
-               { "font", CS_FONT },
-               { "labelfont", CS_LABELFONT },
-               { "latexname", CS_LATEXNAME },
-               { "latexparam", CS_LATEXPARAM },
-               { "latextype", CS_LATEXTYPE },
-               { "preamble", CS_PREAMBLE}
-       };
-
-       lexrc.pushTable(elementTags, CS_END);
-
-       string latextype;
-       string latexname;
-       string latexparam;
-       Font font(Font::ALL_INHERIT);
-       Font labelfont(Font::ALL_INHERIT);
-       string preamble;
-
-       bool getout = false;
-       while (!getout && lexrc.isOK()) {
-               int le = lexrc.lex();
-               switch (le) {
-               case Lexer::LEX_UNDEF:
-                       lexrc.printError("Unknown ClassOption tag `$$Token'");
-                       continue;
-               default: break;
-               }
-               switch (static_cast<CharStyleTags>(le)) {
-               case CS_LATEXTYPE:
-                       lexrc.next();
-                       latextype = lexrc.getString();
-                       break;
-               case CS_LATEXNAME:
-                       lexrc.next();
-                       latexname = lexrc.getString();
-                       break;
-               case CS_LATEXPARAM:
-                       lexrc.next();
-                       latexparam = subst(lexrc.getString(), "&quot;", "\"");
-                       break;
-               case CS_LABELFONT:
-                       labelfont.lyxRead(lexrc);
-                       break;
-               case CS_FONT:
-                       font.lyxRead(lexrc);
-                       labelfont = font;
-                       break;
-               case CS_PREAMBLE:
-                       preamble = lexrc.getLongString("EndPreamble");
-                       break;
-               case CS_END:
-                       getout = true;
-                       break;
-               }
-       }
-
-       //
-       // Here add element to list if getout == true
-       if (getout) {
-               CharStyle cs;
-               cs.name = name;
-               cs.latextype = latextype;
-               cs.latexname = latexname;
-               cs.latexparam = latexparam;
-               cs.font = font;
-               cs.labelfont = labelfont;
-               cs.preamble = from_utf8(preamble);
-               charstyles().push_back(cs);
-       }
-
-       lexrc.popTable();
-}
-
-
 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 },
-               { "preamble", IL_PREAMBLE}
+               { "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;
-       Font font(Font::ALL_INHERIT);
-       Font labelfont(Font::ALL_INHERIT);
+       FontInfo font = inherit_font;
+       FontInfo labelfont = inherit_font;
+       ColorCode bgcolor(Color_background);
        string preamble;
+       set<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 ClassOption tag `$$Token'");
+                       lexrc.printError("Unknown InsetLayout tag `$$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();
@@ -745,6 +755,10 @@ void TextClass::readInsetLayout(Lexer & lexrc, docstring const & name)
                        lexrc.next();
                        labelstring = lexrc.getDocString();
                        break;
+               case IL_DECORATION:
+                       lexrc.next();
+                       decoration = lexrc.getString();
+                       break;
                case IL_LATEXNAME:
                        lexrc.next();
                        latexname = lexrc.getString();
@@ -754,34 +768,83 @@ void TextClass::readInsetLayout(Lexer & lexrc, docstring const & name)
                        latexparam = subst(lexrc.getString(), "&quot;", "\"");
                        break;
                case IL_LABELFONT:
-                       labelfont.lyxRead(lexrc);
-                       labelfont.realize(defaultfont());
+                       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);
-                       font.realize(defaultfont());
+                       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();
+                       vector<string> const req 
+                               = getVectorFromString(lexrc.getString());
+                       requires.insert(req.begin(), req.end());
+                       break;
+               }
                case IL_END:
                        getout = true;
                        break;
                }
        }
 
-       //
        // Here add element to list if getout == true
        if (getout) {
                InsetLayout il;
-               il.labelstring = labelstring;
-               il.latextype = latextype;
-               il.latexname = latexname;
-               il.latexparam = latexparam;
-               il.font = font;
-               il.labelfont = labelfont;
-               il.preamble = from_utf8(preamble);
+               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;
        }
 
@@ -833,7 +896,7 @@ void TextClass::readFloat(Lexer & lexrc)
                int le = lexrc.lex();
                switch (le) {
                case Lexer::LEX_UNDEF:
-                       lexrc.printError("Unknown ClassOption tag `$$Token'");
+                       lexrc.printError("Unknown float tag `$$Token'");
                        continue;
                default: break;
                }
@@ -894,8 +957,8 @@ void TextClass::readFloat(Lexer & lexrc)
                            style, name, listName, builtin);
                floatlist_->newFloat(fl);
                // each float has its own counter
-               ctrs_->newCounter(from_ascii(type), from_ascii(within), 
-                                 docstring(), docstring());
+               counters_->newCounter(from_ascii(type), from_ascii(within), 
+                                     docstring(), docstring());
        }
 
        lexrc.popTable();
@@ -910,6 +973,7 @@ enum CounterTags {
        CT_END
 };
 
+
 void TextClass::readCounter(Lexer & lexrc)
 {
        keyword_item counterTags[] = {
@@ -932,7 +996,7 @@ void TextClass::readCounter(Lexer & lexrc)
                int le = lexrc.lex();
                switch (le) {
                case Lexer::LEX_UNDEF:
-                       lexrc.printError("Unknown ClassOption tag `$$Token'");
+                       lexrc.printError("Unknown counter tag `$$Token'");
                        continue;
                default: break;
                }
@@ -940,14 +1004,10 @@ void TextClass::readCounter(Lexer & lexrc)
                case CT_NAME:
                        lexrc.next();
                        name = lexrc.getDocString();
-                       if (ctrs_->hasCounter(name))
-                               LYXERR(Debug::TCLASS) 
-                                       << "Reading existing counter " 
-                                       << to_utf8(name) << endl;
+                       if (counters_->hasCounter(name))
+                               LYXERR(Debug::TCLASS, "Reading existing counter " << to_utf8(name));
                        else
-                               LYXERR(Debug::TCLASS) 
-                                       << "Reading new counter " 
-                                       << to_utf8(name) << endl;
+                               LYXERR(Debug::TCLASS, "Reading new counter " << to_utf8(name));
                        break;
                case CT_WITHIN:
                        lexrc.next();
@@ -972,26 +1032,26 @@ void TextClass::readCounter(Lexer & lexrc)
 
        // Here if have a full counter if getout == true
        if (getout)
-               ctrs_->newCounter(name, within, 
-                                 labelstring, labelstring_appendix);
+               counters_->newCounter(name, within, 
+                                     labelstring, labelstring_appendix);
 
        lexrc.popTable();
 }
 
 
-Font const & TextClass::defaultfont() const
+FontInfo const & TextClass::defaultfont() const
 {
        return defaultfont_;
 }
 
 
-string const & TextClass::leftmargin() const
+docstring const & TextClass::leftmargin() const
 {
        return leftmargin_;
 }
 
 
-string const & TextClass::rightmargin() const
+docstring const & TextClass::rightmargin() const
 {
        return rightmargin_;
 }
@@ -1008,7 +1068,7 @@ bool TextClass::hasLayout(docstring const & n) const
 
 
 
-Layout_ptr const & TextClass::operator[](docstring const & name) const
+LayoutPtr const & TextClass::operator[](docstring const & name) const
 {
        BOOST_ASSERT(!name.empty());
 
@@ -1029,14 +1089,13 @@ Layout_ptr const & TextClass::operator[](docstring const & name) const
                BOOST_ASSERT(false);
        }
 
-       return (*cit);
+       return *cit;
 }
 
 
-
-bool TextClass::delete_layout(docstring const & name)
+bool TextClass::deleteLayout(docstring const & name)
 {
-       if (name == defaultLayoutName())
+       if (name == defaultLayoutName() || name == emptyLayoutName())
                return false;
 
        LayoutList::iterator it =
@@ -1060,9 +1119,9 @@ bool TextClass::load(string const & path) const
        FileName layout_file;
        if (!path.empty())
                layout_file = FileName(addName(path, name_ + ".layout"));
-       if (layout_file.empty() || !fs::exists(layout_file.toFilesystemEncoding()))
+       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 `"
@@ -1090,24 +1149,29 @@ FloatList const & TextClass::floats() const
 
 Counters & TextClass::counters() const
 {
-       return *ctrs_.get();
-}
-
-InsetLayout const & TextClass::insetlayout(docstring const & name) const 
-{
-       return insetlayoutlist_[name]; 
+       return *counters_.get();
 }
 
 
-CharStyles::iterator TextClass::charstyle(string const & s) const
+// 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 
 {
-       CharStyles::iterator cs = charstyles().begin();
-       CharStyles::iterator csend = charstyles().end();
-       for (; cs != csend; ++cs) {
-               if (cs->name == s)
-                       return cs;
+       docstring n = name;
+       while (!n.empty()) {
+               if (insetlayoutlist_.count(n) > 0)
+                       return insetlayoutlist_[n];
+               docstring::size_type i = n.find(':');
+               if (i == string::npos)
+                       break;
+               n = n.substr(0,i);
        }
-       return csend;
+       return empty_insetlayout_;
 }
 
 
@@ -1118,7 +1182,7 @@ docstring const & TextClass::defaultLayoutName() const
 }
 
 
-Layout_ptr const & TextClass::defaultLayout() const
+LayoutPtr const & TextClass::defaultLayout() const
 {
        return operator[](defaultLayoutName());
 }
@@ -1179,7 +1243,7 @@ docstring const & TextClass::preamble() const
 }
 
 
-TextClass::PageSides TextClass::sides() const
+PageSides TextClass::sides() const
 {
        return sides_;
 }
@@ -1215,7 +1279,7 @@ unsigned int TextClass::columns() const
 }
 
 
-LYX_TITLE_LATEX_TYPES TextClass::titletype() const
+TitleLatexType TextClass::titletype() const
 {
        return titletype_;
 }
@@ -1251,13 +1315,13 @@ bool TextClass::hasTocLevels() const
 }
 
 
-ostream & operator<<(ostream & os, TextClass::PageSides p)
+ostream & operator<<(ostream & os, PageSides p)
 {
        switch (p) {
-       case TextClass::OneSide:
+       case OneSide:
                os << '1';
                break;
-       case TextClass::TwoSides:
+       case TwoSides:
                os << '2';
                break;
        }