]> git.lyx.org Git - lyx.git/blobdiff - src/tex2lyx/text.cpp
listerrors.lyx : Update a link.
[lyx.git] / src / tex2lyx / text.cpp
index 23435d93374c7ba491b9fc5b81163d39b3924a00..2b5d0acb0bcce21293a0d124c28f565ea8ae7167 100644 (file)
 #include "Context.h"
 #include "Encoding.h"
 #include "FloatList.h"
+#include "LaTeXPackages.h"
 #include "Layout.h"
 #include "Length.h"
+#include "Preamble.h"
 
 #include "support/lassert.h"
 #include "support/convert.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
 #include "support/lstrings.h"
+#include "support/lyxtime.h"
 
 #include <algorithm>
 #include <iostream>
@@ -109,6 +112,9 @@ string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
 char const * const known_ref_commands[] = { "ref", "pageref", "vref",
  "vpageref", "prettyref", "eqref", 0 };
 
+char const * const known_coded_ref_commands[] = { "ref", "pageref", "vref",
+ "vpageref", "formatted", "eqref", 0 };
+
 /*!
  * natbib commands.
  * The starred forms are also known except for "citefullauthor",
@@ -157,7 +163,12 @@ char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
 char const * const known_font_families[] = { "rmfamily", "sffamily",
 "ttfamily", 0};
 
-/// the same as known_old_font_families and known_font_families with .lyx names
+/// LaTeX names for font family changing commands
+char const * const known_text_font_families[] = { "textrm", "textsf",
+"texttt", 0};
+
+/// The same as known_old_font_families, known_font_families and
+/// known_text_font_families with .lyx names
 char const * const known_coded_font_families[] = { "roman", "sans",
 "typewriter", 0};
 
@@ -167,7 +178,11 @@ char const * const known_old_font_series[] = { "bf", 0};
 /// LaTeX names for font series
 char const * const known_font_series[] = { "bfseries", "mdseries", 0};
 
-/// the same as known_old_font_series and known_font_series with .lyx names
+/// LaTeX names for font series changing commands
+char const * const known_text_font_series[] = { "textbf", "textmd", 0};
+
+/// The same as known_old_font_series, known_font_series and
+/// known_text_font_series with .lyx names
 char const * const known_coded_font_series[] = { "bold", "medium", 0};
 
 /// LaTeX 2.09 names for font shapes
@@ -177,10 +192,23 @@ char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
 char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
 "upshape", 0};
 
-/// the same as known_old_font_shapes and known_font_shapes with .lyx names
+/// LaTeX names for font shape changing commands
+char const * const known_text_font_shapes[] = { "textit", "textsl", "textsc",
+"textup", 0};
+
+/// The same as known_old_font_shapes, known_font_shapes and
+/// known_text_font_shapes with .lyx names
 char const * const known_coded_font_shapes[] = { "italic", "slanted",
 "smallcaps", "up", 0};
 
+/// Known special characters which need skip_spaces_braces() afterwards
+char const * const known_special_chars[] = {"ldots", "lyxarrow",
+"textcompwordmark", "slash", 0};
+
+/// the same as known_special_chars with .lyx names
+char const * const known_coded_special_chars[] = {"ldots{}", "menuseparator",
+"textcompwordmark{}", "slash{}", 0};
+
 /*!
  * Graphics file extensions known by the dvips driver of the graphics package.
  * These extensions are used to complete the filename of an included
@@ -207,15 +235,18 @@ char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
 char const * const known_tex_extensions[] = {"tex", 0};
 
 /// spaces known by InsetSpace
-char const * const known_spaces[] = { " ", "space", ",", "thinspace", "quad",
-"qquad", "enspace", "enskip", "negthinspace", "hfill", "dotfill", "hrulefill",
-"leftarrowfill", "rightarrowfill", "upbracefill", "downbracefill", 0};
+char const * const known_spaces[] = { " ", "space", ",",
+"thinspace", "quad", "qquad", "enspace", "enskip",
+"negthinspace", "negmedspace", "negthickspace", "textvisiblespace",
+"hfill", "dotfill", "hrulefill", "leftarrowfill", "rightarrowfill",
+"upbracefill", "downbracefill", 0};
 
 /// the same as known_spaces with .lyx names
 char const * const known_coded_spaces[] = { "space{}", "space{}",
 "thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
-"negthinspace{}", "hfill{}", "dotfill{}", "hrulefill{}", "leftarrowfill{}",
-"rightarrowfill{}", "upbracefill{}", "downbracefill{}", 0};
+"negthinspace{}", "negmedspace{}", "negthickspace{}", "textvisiblespace{}",
+"hfill{}", "dotfill{}", "hrulefill{}", "leftarrowfill{}", "rightarrowfill{}",
+"upbracefill{}", "downbracefill{}", 0};
 
 /// These are translated by LyX to commands like "\\LyX{}", so we have to put
 /// them in ERT. "LaTeXe" must come before "LaTeX"!
@@ -223,6 +254,9 @@ char const * const known_phrases[] = {"LyX", "TeX", "LaTeXe", "LaTeX", 0};
 char const * const known_coded_phrases[] = {"LyX", "TeX", "LaTeX2e", "LaTeX", 0};
 int const known_phrase_lengths[] = {3, 5, 7, 0};
 
+// string to store the float type to be able to determine the type of subfloats
+string float_type = "";
+
 
 /// splits "x=z, y=b" into a map and an ordered keyword vector
 void split_map(string const & s, map<string, string> & res, vector<string> & keys)
@@ -233,8 +267,8 @@ void split_map(string const & s, map<string, string> & res, vector<string> & key
        keys.resize(v.size());
        for (size_t i = 0; i < v.size(); ++i) {
                size_t const pos   = v[i].find('=');
-               string const index = trim(v[i].substr(0, pos));
-               string const value = trim(v[i].substr(pos + 1, string::npos));
+               string const index = trimSpaceAndEol(v[i].substr(0, pos));
+               string const value = trimSpaceAndEol(v[i].substr(pos + 1, string::npos));
                res[index] = value;
                keys[i] = index;
        }
@@ -265,15 +299,15 @@ bool splitLatexLength(string const & len, string & value, string & unit)
                        return false;
                }
        } else {
-               value = trim(string(length, 0, i));
+               value = trimSpaceAndEol(string(length, 0, i));
        }
        if (value == "-")
                value = "-1.0";
        // 'cM' is a valid LaTeX length unit. Change it to 'cm'
        if (contains(len, '\\'))
-               unit = trim(string(len, i));
+               unit = trimSpaceAndEol(string(len, i));
        else
-               unit = ascii_lowercase(trim(string(len, i)));
+               unit = ascii_lowercase(trimSpaceAndEol(string(len, i)));
        return true;
 }
 
@@ -409,6 +443,56 @@ bool skip_braces(Parser & p)
 }
 
 
+/// replace LaTeX commands in \p s from the unicodesymbols file with their
+/// unicode points
+docstring convert_unicodesymbols(docstring s)
+{
+       odocstringstream os;
+       for (size_t i = 0; i < s.size();) {
+               if (s[i] != '\\') {
+                       os.put(s[i++]);
+                       continue;
+               }
+               s = s.substr(i);
+               docstring rem;
+               set<string> req;
+               docstring parsed = encodings.fromLaTeXCommand(s,
+                               Encodings::TEXT_CMD, rem, &req);
+               for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
+                       preamble.registerAutomaticallyLoadedPackage(*it);
+               os << parsed;
+               s = rem;
+               if (s.empty() || s[0] != '\\')
+                       i = 0;
+               else
+                       i = 1;
+       }
+       return os.str();
+}
+
+
+/// try to convert \p s to a valid InsetCommand argument
+string convert_command_inset_arg(string s)
+{
+       if (isAscii(s))
+               // since we don't know the input encoding we can't use from_utf8
+               s = to_utf8(convert_unicodesymbols(from_ascii(s)));
+       // LyX cannot handle newlines in a latex command
+       return subst(s, "\n", " ");
+}
+
+
+void handle_backslash(ostream & os, string const & s)
+{
+       for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
+               if (*it == '\\')
+                       os << "\n\\backslash\n";
+               else
+                       os << *it;
+       }
+}
+
+
 void handle_ert(ostream & os, string const & s, Context & context)
 {
        // We must have a valid layout before outputting the ERT inset.
@@ -438,12 +522,7 @@ void handle_comment(ostream & os, string const & s, Context & context)
        begin_inset(os, "ERT");
        os << "\nstatus collapsed\n";
        newcontext.check_layout(os);
-       for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
-               if (*it == '\\')
-                       os << "\n\\backslash\n";
-               else
-                       os << *it;
-       }
+       handle_backslash(os, s);
        // make sure that our comment is the last thing on the line
        newcontext.new_paragraph(os);
        newcontext.check_layout(os);
@@ -535,7 +614,7 @@ void output_command_layout(ostream & os, Parser & p, bool outer,
                    p.next_token().character() != '[') 
                        break;
                p.get_token(); // eat '['
-               begin_inset(os, "OptArg\n");
+               begin_inset(os, "Argument\n");
                os << "status collapsed\n\n";
                parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
                end_inset(os);
@@ -543,12 +622,12 @@ void output_command_layout(ostream & os, Parser & p, bool outer,
                ++optargs;
        }
        unsigned int reqargs = 0;
-       while (LYX_FORMAT >= 392 && reqargs < context.layout->reqargs) {
+       while (reqargs < context.layout->reqargs) {
                eat_whitespace(p, os, context, false);
                if (p.next_token().cat() != catBegin)
                        break;
                p.get_token(); // eat '{'
-               begin_inset(os, "OptArg\n");
+               begin_inset(os, "Argument\n");
                os << "status collapsed\n\n";
                parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
                end_inset(os);
@@ -620,10 +699,14 @@ void parse_arguments(string const & command,
        for (size_t i = 0; i < no_arguments; ++i) {
                switch (template_arguments[i]) {
                case required:
+               case req_group:
                        // This argument contains regular LaTeX
                        handle_ert(os, ert + '{', context);
                        eat_whitespace(p, os, context, false);
-                       parse_text(p, os, FLAG_ITEM, outer, context);
+                       if (template_arguments[i] == required)
+                               parse_text(p, os, FLAG_ITEM, outer, context);
+                       else
+                               parse_text_snippet(p, os, FLAG_ITEM, outer, context);
                        ert = "}";
                        break;
                case item:
@@ -635,13 +718,15 @@ void parse_arguments(string const & command,
                        else
                                ert += p.verbatim_item();
                        break;
+               case displaymath:
                case verbatim:
                        // This argument may contain special characters
                        ert += '{' + p.verbatim_item() + '}';
                        break;
                case optional:
+               case opt_group:
                        // true because we must not eat whitespace
-                       // if an optional arg follows me must not strip the
+                       // if an optional arg follows we must not strip the
                        // brackets from this one
                        if (i < no_arguments - 1 &&
                            template_arguments[i+1] == optional)
@@ -687,16 +772,29 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
        string height_unit = "in";
        string height_special = "totalheight";
        string latex_height;
+       string width_value;
+       string width_unit;
+       string latex_width;
+       string width_special = "none";
        if (!inner_type.empty() && p.hasOpt()) {
-               position = p.getArg('[', ']');
+               if (inner_type != "makebox")
+                       position = p.getArg('[', ']');
+               else {
+                       latex_width = p.getArg('[', ']');
+                       translate_box_len(latex_width, width_value, width_unit, width_special);
+                       position = "t";
+               }
                if (position != "t" && position != "c" && position != "b") {
                        cerr << "invalid position " << position << " for "
                             << inner_type << endl;
                        position = "c";
                }
                if (p.hasOpt()) {
-                       latex_height = p.getArg('[', ']');
-                       translate_box_len(latex_height, height_value, height_unit, height_special);
+                       if (inner_type != "makebox") {
+                               latex_height = p.getArg('[', ']');
+                               translate_box_len(latex_height, height_value, height_unit, height_special);
+                       } else
+                               hor_pos = p.getArg('[', ']');
 
                        if (p.hasOpt()) {
                                inner_pos = p.getArg('[', ']');
@@ -710,12 +808,9 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                        }
                }
        }
-       string width_value;
-       string width_unit;
-       string latex_width;
        if (inner_type.empty()) {
-               if (special.empty())
-                       latex_width = "\\columnwidth";
+               if (special.empty() && outer_type != "framebox")
+                       latex_width = "1\\columnwidth";
                else {
                        Parser p2(special);
                        latex_width = p2.getArg('[', ']');
@@ -730,9 +825,34 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                                }
                        }
                }
-       } else
+       } else if (inner_type != "makebox")
                latex_width = p.verbatim_item();
+       // if e.g. only \ovalbox{content} was used, set the width to 1\columnwidth
+       // as this is LyX's standard for such cases (except for makebox)
+       // \framebox is more special and handled below
+       if (latex_width.empty() && inner_type != "makebox"
+               && outer_type != "framebox")
+               latex_width = "1\\columnwidth";
+
        translate_len(latex_width, width_value, width_unit);
+
+       bool shadedparbox = false;
+       if (inner_type == "shaded") {
+               eat_whitespace(p, os, parent_context, false);
+               if (outer_type == "parbox") {
+                       // Eat '{'
+                       if (p.next_token().cat() == catBegin)
+                               p.get_token();
+                       eat_whitespace(p, os, parent_context, false);
+                       shadedparbox = true;
+               }
+               p.get_token();
+               p.getArg('{', '}');
+       }
+       // If we already read the inner box we have to push the inner env
+       if (!outer_type.empty() && !inner_type.empty() &&
+           (inner_flags & FLAG_END))
+               active_environments.push_back(inner_type);
        // LyX can't handle length variables
        bool use_ert = contains(width_unit, '\\') || contains(height_unit, '\\');
        if (!use_ert && !outer_type.empty() && !inner_type.empty()) {
@@ -745,14 +865,25 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                else
                        p.verbatim_item();
                p.skip_spaces(true);
-               if ((outer_type == "framed" && p.next_token().asInput() != "\\end") ||
-                   (outer_type != "framed" && p.next_token().cat() != catEnd)) {
+               bool const outer_env(outer_type == "framed" || outer_type == "minipage");
+               if ((outer_env && p.next_token().asInput() != "\\end") ||
+                   (!outer_env && p.next_token().cat() != catEnd)) {
                        // something is between the end of the inner box and
                        // the end of the outer box, so we need to use ERT.
                        use_ert = true;
                }
                p.popPosition();
        }
+       // if only \makebox{content} was used we can set its width to 1\width
+       // because this identic and also identic to \mbox
+       // this doesn't work for \framebox{content}, thus we have to use ERT for this
+       if (latex_width.empty() && inner_type == "makebox") {
+               width_value = "1";
+               width_unit = "in";
+               width_special = "width";
+       } else if (latex_width.empty() && outer_type == "framebox") {
+               use_ert = true;
+       }
        if (use_ert) {
                ostringstream ss;
                if (!outer_type.empty()) {
@@ -765,10 +896,12 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                        }
                }
                if (!inner_type.empty()) {
-                       if (inner_flags & FLAG_END)
-                               ss << "\\begin{" << inner_type << '}';
-                       else
-                               ss << '\\' << inner_type;
+                       if (inner_type != "shaded") {
+                               if (inner_flags & FLAG_END)
+                                       ss << "\\begin{" << inner_type << '}';
+                               else
+                                       ss << '\\' << inner_type;
+                       }
                        if (!position.empty())
                                ss << '[' << position << ']';
                        if (!latex_height.empty())
@@ -779,6 +912,8 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                        if (!(inner_flags & FLAG_END))
                                ss << '{';
                }
+               if (inner_type == "shaded")
+                       ss << "\\begin{shaded}";
                handle_ert(os, ss.str(), parent_context);
                if (!inner_type.empty()) {
                        parse_text(p, os, inner_flags, outer, parent_context);
@@ -789,10 +924,24 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                                handle_ert(os, "}", parent_context);
                }
                if (!outer_type.empty()) {
+                       // If we already read the inner box we have to pop
+                       // the inner env
+                       if (!inner_type.empty() && (inner_flags & FLAG_END))
+                               active_environments.pop_back();
+       
+                       // Ensure that the end of the outer box is parsed correctly:
+                       // The opening brace has been eaten by parse_outer_box()
+                       if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
+                               outer_flags &= ~FLAG_ITEM;
+                               outer_flags |= FLAG_BRACE_LAST;
+                       }
                        parse_text(p, os, outer_flags, outer, parent_context);
                        if (outer_flags & FLAG_END)
                                handle_ert(os, "\\end{" + outer_type + '}',
                                           parent_context);
+                       else if (inner_type.empty() && outer_type == "framebox")
+                               // in this case it is already closed later
+                               ;
                        else
                                handle_ert(os, "}", parent_context);
                }
@@ -811,9 +960,12 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                        os << "Boxed\n";
                else if (outer_type == "shadowbox")
                        os << "Shadowbox\n";
-               else if (outer_type == "shaded")
+               else if ((outer_type == "shaded" && inner_type.empty()) ||
+                            (outer_type == "minipage" && inner_type == "shaded") ||
+                            (outer_type == "parbox" && inner_type == "shaded")) {
                        os << "Shaded\n";
-               else if (outer_type == "doublebox")
+                       preamble.registerAutomaticallyLoadedPackage("color");
+               } else if (outer_type == "doublebox")
                        os << "Doublebox\n";
                else if (outer_type.empty())
                        os << "Frameless\n";
@@ -823,16 +975,29 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                os << "hor_pos \"" << hor_pos << "\"\n";
                os << "has_inner_box " << !inner_type.empty() << "\n";
                os << "inner_pos \"" << inner_pos << "\"\n";
-               os << "use_parbox " << (inner_type == "parbox") << '\n';
+               os << "use_parbox " << (inner_type == "parbox" || shadedparbox)
+                  << '\n';
+               os << "use_makebox " << (inner_type == "makebox") << '\n';
                os << "width \"" << width_value << width_unit << "\"\n";
-               os << "special \"none\"\n";
+               os << "special \"" << width_special << "\"\n";
                os << "height \"" << height_value << height_unit << "\"\n";
                os << "height_special \"" << height_special << "\"\n";
                os << "status open\n\n";
+
+               // Unfortunately we can't use parse_text_in_inset:
+               // InsetBox::forcePlainLayout() is hard coded and does not
+               // use the inset layout. Apart from that do we call parse_text
+               // up to two times, but need only one check_end_layout.
+               bool const forcePlainLayout =
+                       (!inner_type.empty() || inner_type == "makebox") &&
+                       outer_type != "shaded" && outer_type != "framed";
                Context context(true, parent_context.textclass);
-               context.font = parent_context.font;
+               if (forcePlainLayout)
+                       context.layout = &context.textclass.plainLayout();
+               else
+                       context.font = parent_context.font;
 
-               // If we have no inner box the contens will be read with the outer box
+               // If we have no inner box the contents will be read with the outer box
                if (!inner_type.empty())
                        parse_text(p, os, inner_flags, outer, context);
 
@@ -846,6 +1011,10 @@ void parse_box(Parser & p, ostream & os, unsigned outer_flags,
                // Find end of outer box, output contents if inner_type is
                // empty and output possible comments
                if (!outer_type.empty()) {
+                       // If we already read the inner box we have to pop
+                       // the inner env
+                       if (!inner_type.empty() && (inner_flags & FLAG_END))
+                               active_environments.pop_back();
                        // This does not output anything but comments if
                        // inner_type is not empty (see use_ert)
                        parse_text(p, os, outer_flags, outer, context);
@@ -893,6 +1062,22 @@ void parse_outer_box(Parser & p, ostream & os, unsigned flags, bool outer,
        }
        string inner;
        unsigned int inner_flags = 0;
+       p.pushPosition();
+       if (outer_type == "minipage" || outer_type == "parbox") {
+               p.skip_spaces(true);
+               while (p.hasOpt()) {
+                       p.getArg('[', ']');
+                       p.skip_spaces(true);
+               }
+               p.getArg('{', '}');
+               p.skip_spaces(true);
+               if (outer_type == "parbox") {
+                       // Eat '{'
+                       if (p.next_token().cat() == catBegin)
+                               p.get_token();
+                       p.skip_spaces(true);
+               }
+       }
        if (outer_type == "shaded") {
                // These boxes never have an inner box
                ;
@@ -900,31 +1085,64 @@ void parse_outer_box(Parser & p, ostream & os, unsigned flags, bool outer,
                inner = p.get_token().cs();
                inner_flags = FLAG_ITEM;
        } else if (p.next_token().asInput() == "\\begin") {
-               // Is this a minipage?
+               // Is this a minipage or shaded box?
                p.pushPosition();
                p.get_token();
                inner = p.getArg('{', '}');
                p.popPosition();
-               if (inner == "minipage") {
-                       p.get_token();
-                       p.getArg('{', '}');
-                       eat_whitespace(p, os, parent_context, false);
+               if (inner == "minipage" || inner == "shaded")
                        inner_flags = FLAG_END;
-               else
+               else
                        inner = "";
        }
+       p.popPosition();
        if (inner_flags == FLAG_END) {
-               active_environments.push_back(inner);
+               if (inner != "shaded")
+               {
+                       p.get_token();
+                       p.getArg('{', '}');
+                       eat_whitespace(p, os, parent_context, false);
+               }
                parse_box(p, os, flags, FLAG_END, outer, parent_context,
                          outer_type, special, inner);
-               active_environments.pop_back();
        } else {
+               if (inner_flags == FLAG_ITEM) {
+                       p.get_token();
+                       eat_whitespace(p, os, parent_context, false);
+               }
                parse_box(p, os, flags, inner_flags, outer, parent_context,
                          outer_type, special, inner);
        }
 }
 
 
+void parse_listings(Parser & p, ostream & os, Context & parent_context)
+{
+       parent_context.check_layout(os);
+       begin_inset(os, "listings\n");
+       os << "inline false\n"
+          << "status collapsed\n";
+       Context context(true, parent_context.textclass);
+       context.layout = &parent_context.textclass.plainLayout();
+       context.check_layout(os);
+       string const s = p.verbatimEnvironment("lstlisting");
+       for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
+               if (*it == '\\')
+                       os << "\n\\backslash\n";
+               else if (*it == '\n') {
+                       // avoid adding an empty paragraph at the end
+                       if (it + 1 != et) {
+                               context.new_paragraph(os);
+                               context.check_layout(os);
+                       }
+               } else
+                       os << *it;
+       }
+       context.check_end_layout(os);
+       end_inset(os);
+}
+
+
 /// parse an unknown environment
 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
                               unsigned flags, bool outer,
@@ -953,7 +1171,8 @@ void parse_unknown_environment(Parser & p, string const & name, ostream & os,
 
 
 void parse_environment(Parser & p, ostream & os, bool outer,
-                       string & last_env, Context & parent_context)
+                       string & last_env, bool & title_layout_found,
+                       Context & parent_context)
 {
        Layout const * newlayout;
        InsetLayout const * newinsetlayout = 0;
@@ -969,23 +1188,53 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                parse_math(p, os, FLAG_END, MATH_MODE);
                os << "\\end{" << name << "}";
                end_inset(os);
+               if (is_display_math_env(name)) {
+                       // Prevent the conversion of a line break to a space
+                       // (bug 7668). This does not change the output, but
+                       // looks ugly in LyX.
+                       eat_whitespace(p, os, parent_context, false);
+               }
        }
 
-       else if (name == "tabular" || name == "longtable") {
+       else if (unstarred_name == "tabular" || name == "longtable") {
                eat_whitespace(p, os, parent_context, false);
+               string width = "0pt";
+               if (name == "tabular*") {
+                       width = lyx::translate_len(p.getArg('{', '}'));
+                       eat_whitespace(p, os, parent_context, false);
+               }
                parent_context.check_layout(os);
                begin_inset(os, "Tabular ");
-               handle_tabular(p, os, name == "longtable", parent_context);
+               handle_tabular(p, os, name, width, parent_context);
                end_inset(os);
                p.skip_spaces();
        }
 
        else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
+               eat_whitespace(p, os, parent_context, false);
+               string const opt = p.hasOpt() ? p.getArg('[', ']') : string();
                eat_whitespace(p, os, parent_context, false);
                parent_context.check_layout(os);
                begin_inset(os, "Float " + unstarred_name + "\n");
-               if (p.hasOpt())
-                       os << "placement " << p.getArg('[', ']') << '\n';
+               // store the float type for subfloats
+               // subfloats only work with figures and tables
+               if (unstarred_name == "figure")
+                       float_type = unstarred_name;
+               else if (unstarred_name == "table")
+                       float_type = unstarred_name;
+               else
+                       float_type = "";
+               if (!opt.empty())
+                       os << "placement " << opt << '\n';
+               if (contains(opt, "H"))
+                       preamble.registerAutomaticallyLoadedPackage("float");
+               else {
+                       Floating const & fl = parent_context.textclass.floats()
+                               .getType(unstarred_name);
+                       if (!fl.floattype().empty() && fl.usesFloatPkg())
+                               preamble.registerAutomaticallyLoadedPackage("float");
+               }
+
                os << "wide " << convert<string>(is_starred)
                   << "\nsideways false"
                   << "\nstatus open\n\n";
@@ -995,11 +1244,88 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                // we must make sure that the next item gets a \begin_layout.
                parent_context.new_paragraph(os);
                p.skip_spaces();
+               // the float is parsed thus delete the type
+               float_type = "";
+       }
+
+       else if (unstarred_name == "sidewaysfigure"
+               || unstarred_name == "sidewaystable") {
+               eat_whitespace(p, os, parent_context, false);
+               parent_context.check_layout(os);
+               if (unstarred_name == "sidewaysfigure")
+                       begin_inset(os, "Float figure\n");
+               else
+                       begin_inset(os, "Float table\n");
+               os << "wide " << convert<string>(is_starred)
+                  << "\nsideways true"
+                  << "\nstatus open\n\n";
+               parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
+               end_inset(os);
+               // We don't need really a new paragraph, but
+               // we must make sure that the next item gets a \begin_layout.
+               parent_context.new_paragraph(os);
+               p.skip_spaces();
+                preamble.registerAutomaticallyLoadedPackage("rotfloat");
+       }
+
+       else if (name == "wrapfigure" || name == "wraptable") {
+               // syntax is \begin{wrapfigure}[lines]{placement}[overhang]{width}
+               eat_whitespace(p, os, parent_context, false);
+               parent_context.check_layout(os);
+               // default values
+               string lines = "0";
+               string overhang = "0col%";
+               // parse
+               if (p.hasOpt())
+                       lines = p.getArg('[', ']');
+               string const placement = p.getArg('{', '}');
+               if (p.hasOpt())
+                       overhang = p.getArg('[', ']');
+               string const width = p.getArg('{', '}');
+               // write
+               if (name == "wrapfigure")
+                       begin_inset(os, "Wrap figure\n");
+               else
+                       begin_inset(os, "Wrap table\n");
+               os << "lines " << lines
+                  << "\nplacement " << placement
+                  << "\noverhang " << lyx::translate_len(overhang)
+                  << "\nwidth " << lyx::translate_len(width)
+                  << "\nstatus open\n\n";
+               parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
+               end_inset(os);
+               // We don't need really a new paragraph, but
+               // we must make sure that the next item gets a \begin_layout.
+               parent_context.new_paragraph(os);
+               p.skip_spaces();
+                preamble.registerAutomaticallyLoadedPackage("wrapfig");
        }
 
        else if (name == "minipage") {
                eat_whitespace(p, os, parent_context, false);
-               parse_box(p, os, 0, FLAG_END, outer, parent_context, "", "", name);
+               // Test whether this is an outer box of a shaded box
+               p.pushPosition();
+               // swallow arguments
+               while (p.hasOpt()) {
+                       p.getArg('[', ']');
+                       p.skip_spaces(true);
+               }
+               p.getArg('{', '}');
+               p.skip_spaces(true);
+               Token t = p.get_token();
+               bool shaded = false;
+               if (t.asInput() == "\\begin") {
+                       p.skip_spaces(true);
+                       if (p.getArg('{', '}') == "shaded")
+                               shaded = true;
+               }
+               p.popPosition();
+               if (shaded)
+                       parse_outer_box(p, os, FLAG_END, outer,
+                                       parent_context, name, "shaded");
+               else
+                       parse_box(p, os, 0, FLAG_END, outer, parent_context,
+                                 "", "", name);
                p.skip_spaces();
        }
 
@@ -1012,6 +1338,7 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                end_inset(os);
                p.skip_spaces();
                skip_braces(p); // eat {} that might by set by LyX behind comments
+               preamble.registerAutomaticallyLoadedPackage("verbatim");
        }
 
        else if (name == "lyxgreyedout") {
@@ -1022,6 +1349,8 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
                end_inset(os);
                p.skip_spaces();
+               if (!preamble.notefontcolor().empty())
+                       preamble.registerAutomaticallyLoadedPackage("color");
        }
 
        else if (name == "framed" || name == "shaded") {
@@ -1030,6 +1359,19 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                p.skip_spaces();
        }
 
+       else if (name == "lstlisting") {
+               eat_whitespace(p, os, parent_context, false);
+               // FIXME handle listings with parameters
+               //       If this is added, don't forgot to handle the
+               //       automatic color package loading
+               if (p.hasOpt())
+                       parse_unknown_environment(p, name, os, FLAG_END,
+                                                 outer, parent_context);
+               else
+                       parse_listings(p, os, parent_context);
+               p.skip_spaces();
+       }
+
        else if (!parent_context.new_layout_allowed)
                parse_unknown_environment(p, name, os, FLAG_END, outer,
                                          parent_context);
@@ -1059,12 +1401,16 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                        parent_context.add_extra_stuff("\\align center\n");
                else if (name == "singlespace")
                        parent_context.add_extra_stuff("\\paragraph_spacing single\n");
-               else if (name == "onehalfspace")
+               else if (name == "onehalfspace") {
                        parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
-               else if (name == "doublespace")
+                       preamble.registerAutomaticallyLoadedPackage("setspace");
+               } else if (name == "doublespace") {
                        parent_context.add_extra_stuff("\\paragraph_spacing double\n");
-               else if (name == "spacing")
+                       preamble.registerAutomaticallyLoadedPackage("setspace");
+               } else if (name == "spacing") {
                        parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
+                       preamble.registerAutomaticallyLoadedPackage("setspace");
+               }
                parse_text(p, os, FLAG_END, outer, parent_context);
                // Just in case the environment is empty
                parent_context.extra_stuff.erase();
@@ -1121,6 +1467,49 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                        break;
                }
                context.check_deeper(os);
+               // handle known optional and required arguments
+               // layouts require all optional arguments before the required ones
+               // Unfortunately LyX can't handle arguments of list arguments (bug 7468):
+               // It is impossible to place anything after the environment name,
+               // but before the first \\item.
+               if (context.layout->latextype == LATEX_ENVIRONMENT) {
+                       bool need_layout = true;
+                       unsigned int optargs = 0;
+                       while (optargs < context.layout->optargs) {
+                               eat_whitespace(p, os, context, false);
+                               if (p.next_token().cat() == catEscape ||
+                                   p.next_token().character() != '[') 
+                                       break;
+                               p.get_token(); // eat '['
+                               if (need_layout) {
+                                       context.check_layout(os);
+                                       need_layout = false;
+                               }
+                               begin_inset(os, "Argument\n");
+                               os << "status collapsed\n\n";
+                               parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
+                               end_inset(os);
+                               eat_whitespace(p, os, context, false);
+                               ++optargs;
+                       }
+                       unsigned int reqargs = 0;
+                       while (reqargs < context.layout->reqargs) {
+                               eat_whitespace(p, os, context, false);
+                               if (p.next_token().cat() != catBegin)
+                                       break;
+                               p.get_token(); // eat '{'
+                               if (need_layout) {
+                                       context.check_layout(os);
+                                       need_layout = false;
+                               }
+                               begin_inset(os, "Argument\n");
+                               os << "status collapsed\n\n";
+                               parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
+                               end_inset(os);
+                               eat_whitespace(p, os, context, false);
+                               ++reqargs;
+                       }
+               }
                parse_text(p, os, FLAG_END, outer, context);
                context.check_end_layout(os);
                if (parent_context.deeper_paragraph) {
@@ -1131,6 +1520,11 @@ void parse_environment(Parser & p, ostream & os, bool outer,
                context.check_end_deeper(os);
                parent_context.new_paragraph(os);
                p.skip_spaces();
+               if (!title_layout_found)
+                       title_layout_found = newlayout->intitle;
+               set<string> const & req = newlayout->requires();
+               for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
+                       preamble.registerAutomaticallyLoadedPackage(*it);
        }
 
        // The single '=' is meant here.
@@ -1368,8 +1762,10 @@ void parse_noweb(Parser & p, ostream & os, Context & context)
                        os << subst(t.asInput(), "\\", "\n\\backslash\n");
                else {
                        ostringstream oss;
-                       begin_inset(oss, "Newline newline");
-                       end_inset(oss);
+                       Context tmp(false, context.textclass,
+                                   &context.textclass[from_ascii("Scrap")]);
+                       tmp.need_end_layout = true;
+                       tmp.check_layout(oss);
                        os << subst(t.asInput(), "\n", oss.str());
                }
                // The scrap chunk is ended by an @ at the beginning of a line.
@@ -1511,13 +1907,15 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 {
        Layout const * newlayout = 0;
        InsetLayout const * newinsetlayout = 0;
+       char const * const * where = 0;
        // Store the latest bibliographystyle and nocite{*} option
        // (needed for bibtex inset)
        string btprint;
        string bibliographystyle;
-       bool const use_natbib = used_packages.find("natbib") != used_packages.end();
-       bool const use_jurabib = used_packages.find("jurabib") != used_packages.end();
+       bool const use_natbib = preamble.isPackageUsed("natbib");
+       bool const use_jurabib = preamble.isPackageUsed("jurabib");
        string last_env;
+       bool title_layout_found = false;
        while (p.good()) {
                Token const & t = p.get_token();
 
@@ -1561,7 +1959,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        context.check_layout(os);
                        begin_inset(os, "Formula ");
                        Token const & n = p.get_token();
-                       if (n.cat() == catMath && outer) {
+                       bool const display(n.cat() == catMath && outer);
+                       if (display) {
                                // TeX's $$...$$ syntax for displayed math
                                os << "\\[";
                                parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
@@ -1575,6 +1974,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                os << '$';
                        }
                        end_inset(os);
+                       if (display) {
+                               // Prevent the conversion of a line break to a
+                               // space (bug 7668). This does not change the
+                               // output, but looks ugly in LyX.
+                               eat_whitespace(p, os, context, false);
+                       }
                }
 
                else if (t.cat() == catSuper || t.cat() == catSub)
@@ -1696,8 +2101,10 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                os << t.cs();
                }
 
-               else if (t.cat() == catBegin &&
-                        p.next_token().cat() == catEnd) {
+               else if (t.cat() == catBegin) {
+                       Token const next = p.next_token();
+                       Token const end = p.next_next_token();
+                       if (next.cat() == catEnd) {
                        // {}
                        Token const prev = p.prev_token();
                        p.get_token();
@@ -1707,14 +2114,19 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                ; // ignore it in {}`` or -{}-
                        else
                                handle_ert(os, "{}", context);
-
-               }
-
-               else if (t.cat() == catBegin) {
+                       } else if (next.cat() == catEscape &&
+                                  is_known(next.cs(), known_quotes) &&
+                                  end.cat() == catEnd) {
+                               // Something like {\textquoteright} (e.g.
+                               // from writer2latex). LyX writes
+                               // \textquoteright{}, so we may skip the
+                               // braces here for better readability.
+                               parse_text_snippet(p, os, FLAG_BRACE_LAST,
+                                                  outer, context);
+                       } else {
                        context.check_layout(os);
                        // special handling of font attribute changes
                        Token const prev = p.prev_token();
-                       Token const next = p.next_token();
                        TeXFont const oldFont = context.font;
                        if (next.character() == '[' ||
                            next.character() == ']' ||
@@ -1787,6 +2199,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                parse_text_snippet(p, os, FLAG_BRACE_LAST,
                                                   outer, context);
                                handle_ert(os, "}", context);
+                               }
                        }
                }
 
@@ -1821,10 +2234,15 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        parse_math(p, os, FLAG_EQUATION, MATH_MODE);
                        os << "\\]";
                        end_inset(os);
+                       // Prevent the conversion of a line break to a space
+                       // (bug 7668). This does not change the output, but
+                       // looks ugly in LyX.
+                       eat_whitespace(p, os, context, false);
                }
 
                else if (t.cs() == "begin")
-                       parse_environment(p, os, outer, last_env, context);
+                       parse_environment(p, os, outer, last_env,
+                                         title_layout_found, context);
 
                else if (t.cs() == "end") {
                        if (flags & FLAG_END) {
@@ -1839,16 +2257,16 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                }
 
                else if (t.cs() == "item") {
-                       p.skip_spaces();
                        string s;
-                       bool optarg = false;
-                       if (p.next_token().cat() != catEscape &&
-                           p.next_token().character() == '[') {
-                               p.get_token(); // eat '['
-                               s = parse_text_snippet(p, FLAG_BRACK_LAST,
-                                                      outer, context);
-                               optarg = true;
-                       }
+                       bool const optarg = p.hasOpt();
+                       if (optarg) {
+                               // FIXME: This swallows comments, but we cannot use
+                               //        eat_whitespace() since we must not output
+                               //        anything before the item.
+                               p.skip_spaces(true);
+                               s = p.verbatimOption();
+                       } else
+                               p.skip_spaces(false);
                        context.set_item();
                        context.check_layout(os);
                        if (context.has_item) {
@@ -1864,13 +2282,30 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                if (context.layout->labeltype != LABEL_MANUAL) {
                                        // LyX does not support \item[\mybullet]
                                        // in itemize environments
-                                       handle_ert(os, "[", context);
-                                       os << s;
-                                       handle_ert(os, "]", context);
+                                       Parser p2(s + ']');
+                                       os << parse_text_snippet(p2,
+                                               FLAG_BRACK_LAST, outer, context);
                                } else if (!s.empty()) {
+                                       // LyX adds braces around the argument,
+                                       // so we need to remove them here.
+                                       if (s.size() > 2 && s[0] == '{' &&
+                                           s[s.size()-1] == '}')
+                                               s = s.substr(1, s.size()-2);
+                                       // If the argument contains a space we
+                                       // must put it into ERT: Otherwise LyX
+                                       // would misinterpret the space as
+                                       // item delimiter (bug 7663)
+                                       if (contains(s, ' ')) {
+                                               handle_ert(os, s, context);
+                                       } else {
+                                               Parser p2(s + ']');
+                                               os << parse_text_snippet(p2,
+                                                       FLAG_BRACK_LAST,
+                                                       outer, context);
+                                       }
                                        // The space is needed to separate the
                                        // item from the rest of the sentence.
-                                       os << s << ' ';
+                                       os << ' ';
                                        eat_whitespace(p, os, context, false);
                                }
                        }
@@ -1879,14 +2314,81 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                else if (t.cs() == "bibitem") {
                        context.set_item();
                        context.check_layout(os);
-                       begin_command_inset(os, "bibitem", "bibitem");
-                       os << "label \"" << p.getArg('[', ']') << "\"\n";
-                       os << "key \"" << p.verbatim_item() << "\"\n";
-                       end_inset(os);
+                       eat_whitespace(p, os, context, false);
+                       string label = convert_command_inset_arg(p.verbatimOption());
+                       string key = convert_command_inset_arg(p.verbatim_item());
+                       if (contains(label, '\\') || contains(key, '\\')) {
+                               // LyX can't handle LaTeX commands in labels or keys
+                               handle_ert(os, t.asInput() + '[' + label +
+                                              "]{" + p.verbatim_item() + '}',
+                                          context);
+                       } else {
+                               begin_command_inset(os, "bibitem", "bibitem");
+                               os << "label \"" << label << "\"\n"
+                                     "key \"" << key << "\"\n";
+                               end_inset(os);
+                       }
                }
 
-               else if (is_macro(p))
-                       parse_macro(p, os, context);
+               else if (is_macro(p)) {
+                       // catch the case of \def\inputGnumericTable
+                       bool macro = true;
+                       if (t.cs() == "def") {
+                               Token second = p.next_token();
+                               if (second.cs() == "inputGnumericTable") {
+                                       p.pushPosition();
+                                       p.get_token();
+                                       skip_braces(p);
+                                       Token third = p.get_token();
+                                       p.popPosition();
+                                       if (third.cs() == "input") {
+                                               p.get_token();
+                                               skip_braces(p);
+                                               p.get_token();
+                                               string name = normalize_filename(p.verbatim_item());
+                                               string const path = getMasterFilePath();
+                                               // We want to preserve relative / absolute filenames,
+                                               // therefore path is only used for testing
+                                               // The file extension is in every case ".tex".
+                                               // So we need to remove this extension and check for
+                                               // the original one.
+                                               name.erase(name.length() - 4, name.length());
+                                               if (!makeAbsPath(name, path).exists()) {
+                                                       char const * const Gnumeric_formats[] = {"gnumeric"
+                                                               "ods", "xls", 0};
+                                                       string const Gnumeric_name =
+                                                               find_file(name, path, Gnumeric_formats);
+                                                       if (!Gnumeric_name.empty())
+                                                               name = Gnumeric_name;
+                                               }
+                                               if (makeAbsPath(name, path).exists())
+                                                       fix_relative_filename(name);
+                                               else
+                                                       cerr << "Warning: Could not find file '"
+                                                            << name << "'." << endl;
+                                               context.check_layout(os);
+                                               begin_inset(os, "External\n\ttemplate ");
+                                               os << "GnumericSpreadsheet\n\tfilename "
+                                                  << name << "\n";
+                                               end_inset(os);
+                                               context.check_layout(os);
+                                               macro = false;
+                                               // register the packages that are automatically reloaded
+                                               // by the Gnumeric template
+                                               // Fixme: InsetExternal.cpp should give us that list
+                                               preamble.registerAutomaticallyLoadedPackage("array");
+                                               preamble.registerAutomaticallyLoadedPackage("calc");
+                                               preamble.registerAutomaticallyLoadedPackage("color");
+                                               preamble.registerAutomaticallyLoadedPackage("hhline");
+                                               preamble.registerAutomaticallyLoadedPackage("ifthen");
+                                               preamble.registerAutomaticallyLoadedPackage("longtable");
+                                               preamble.registerAutomaticallyLoadedPackage("multirow");
+                                       }
+                               }
+                       }
+                       if (macro)
+                               parse_macro(p, os, context);
+               }
 
                else if (t.cs() == "noindent") {
                        p.skip_spaces();
@@ -1916,6 +2418,32 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        eat_whitespace(p, os, context, true);
                }
 
+               // Must catch empty dates before findLayout is called below
+               else if (t.cs() == "date") {
+                       string const date = p.verbatim_item();
+                       if (date.empty())
+                               preamble.suppressDate(true);
+                       else {
+                               preamble.suppressDate(false);
+                               if (context.new_layout_allowed &&
+                                   (newlayout = findLayout(context.textclass,
+                                                           t.cs(), true))) {
+                                       // write the layout
+                                       output_command_layout(os, p, outer,
+                                                       context, newlayout);
+                                       p.skip_spaces();
+                                       if (!title_layout_found)
+                                               title_layout_found = newlayout->intitle;
+                                       set<string> const & req = newlayout->requires();
+                                       for (set<string>::const_iterator it = req.begin();
+                                            it != req.end(); it++)
+                                               preamble.registerAutomaticallyLoadedPackage(*it);
+                               } else
+                                       handle_ert(os, "\\date{" + date + '}',
+                                                       context);
+                       }
+               }
+
                // Starred section headings
                // Must attempt to parse "Section*" before "Section".
                else if ((p.next_token().asInput() == "*") &&
@@ -1925,6 +2453,11 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        p.get_token();
                        output_command_layout(os, p, outer, context, newlayout);
                        p.skip_spaces();
+                       if (!title_layout_found)
+                               title_layout_found = newlayout->intitle;
+                       set<string> const & req = newlayout->requires();
+                       for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
+                               preamble.registerAutomaticallyLoadedPackage(*it);
                }
 
                // Section headings and the like
@@ -1933,20 +2466,25 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        // write the layout
                        output_command_layout(os, p, outer, context, newlayout);
                        p.skip_spaces();
+                       if (!title_layout_found)
+                               title_layout_found = newlayout->intitle;
+                       set<string> const & req = newlayout->requires();
+                       for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
+                               preamble.registerAutomaticallyLoadedPackage(*it);
                }
 
                else if (t.cs() == "caption") {
                        p.skip_spaces();
                        context.check_layout(os);
                        p.skip_spaces();
-                       begin_inset(os, "Caption\n\n");
+                       begin_inset(os, "Caption\n");
                        Context newcontext(true, context.textclass);
                        newcontext.font = context.font;
                        newcontext.check_layout(os);
                        if (p.next_token().cat() != catEscape &&
                            p.next_token().character() == '[') {
                                p.get_token(); // eat '['
-                               begin_inset(os, "OptArg\n");
+                               begin_inset(os, "Argument\n");
                                os << "status collapsed\n";
                                parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
                                end_inset(os);
@@ -1962,6 +2500,68 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        newcontext.check_end_layout(os);
                }
 
+               else if (t.cs() == "subfloat") {
+                       // the syntax is \subfloat[caption]{content}
+                       // if it is a table of figure depends on the surrounding float
+                       bool has_caption = false;
+                       p.skip_spaces();
+                       // do nothing if there is no outer float
+                       if (!float_type.empty()) {
+                               context.check_layout(os);
+                               p.skip_spaces();
+                               begin_inset(os, "Float " + float_type + "\n");
+                               os << "wide false"
+                                  << "\nsideways false"
+                                  << "\nstatus collapsed\n\n";
+                               // test for caption
+                               string caption;
+                               if (p.next_token().cat() != catEscape &&
+                                               p.next_token().character() == '[') {
+                                                       p.get_token(); // eat '['
+                                                       caption = parse_text_snippet(p, FLAG_BRACK_LAST, outer, context);
+                                                       has_caption = true;
+                               }
+                               // the content
+                               parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
+                               // the caption comes always as the last
+                               if (has_caption) {
+                                       // we must make sure that the caption gets a \begin_layout
+                                       os << "\n\\begin_layout Plain Layout";
+                                       p.skip_spaces();
+                                       begin_inset(os, "Caption\n");
+                                       Context newcontext(true, context.textclass);
+                                       newcontext.font = context.font;
+                                       newcontext.check_layout(os);
+                                       os << caption << "\n";
+                                       newcontext.check_end_layout(os);
+                                       // We don't need really a new paragraph, but
+                                       // we must make sure that the next item gets a \begin_layout.
+                                       //newcontext.new_paragraph(os);
+                                       end_inset(os);
+                                       p.skip_spaces();
+                               }
+                               // We don't need really a new paragraph, but
+                               // we must make sure that the next item gets a \begin_layout.
+                               if (has_caption)
+                                       context.new_paragraph(os);
+                               end_inset(os);
+                               p.skip_spaces();
+                               context.check_end_layout(os);
+                               // close the layout we opened
+                               if (has_caption)
+                                       os << "\n\\end_layout\n";
+                       } else {
+                               // if the float type is not supported or there is no surrounding float
+                               // output it as ERT
+                               if (p.hasOpt()) {
+                                       string opt_arg = convert_command_inset_arg(p.getArg('[', ']'));
+                                       handle_ert(os, t.asInput() + '[' + opt_arg +
+                                              "]{" + p.verbatim_item() + '}', context);
+                               } else
+                                       handle_ert(os, t.asInput() + "{" + p.verbatim_item() + '}', context);
+                       }
+               }
+
                else if (t.cs() == "includegraphics") {
                        bool const clip = p.next_token().asInput() == "*";
                        if (clip)
@@ -2153,10 +2753,11 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                }
 
                else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
-                       // FIXME: Somehow prevent title layouts if
-                       // "maketitle" was not found
-                       // swallow this
-                       skip_spaces_braces(p);
+                       if (title_layout_found) {
+                               // swallow this
+                               skip_spaces_braces(p);
+                       } else
+                               handle_ert(os, t.asInput(), context);
                }
 
                else if (t.cs() == "tableofcontents") {
@@ -2193,50 +2794,20 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                handle_ert(os, "\\listof{" + name + "}", context);
                }
 
-               else if (t.cs() == "textrm")
-                       parse_text_attributes(p, os, FLAG_ITEM, outer,
-                                             context, "\\family",
-                                             context.font.family, "roman");
-
-               else if (t.cs() == "textsf")
-                       parse_text_attributes(p, os, FLAG_ITEM, outer,
-                                             context, "\\family",
-                                             context.font.family, "sans");
-
-               else if (t.cs() == "texttt")
-                       parse_text_attributes(p, os, FLAG_ITEM, outer,
-                                             context, "\\family",
-                                             context.font.family, "typewriter");
-
-               else if (t.cs() == "textmd")
-                       parse_text_attributes(p, os, FLAG_ITEM, outer,
-                                             context, "\\series",
-                                             context.font.series, "medium");
-
-               else if (t.cs() == "textbf")
-                       parse_text_attributes(p, os, FLAG_ITEM, outer,
-                                             context, "\\series",
-                                             context.font.series, "bold");
-
-               else if (t.cs() == "textup")
-                       parse_text_attributes(p, os, FLAG_ITEM, outer,
-                                             context, "\\shape",
-                                             context.font.shape, "up");
-
-               else if (t.cs() == "textit")
+               else if ((where = is_known(t.cs(), known_text_font_families)))
                        parse_text_attributes(p, os, FLAG_ITEM, outer,
-                                             context, "\\shape",
-                                             context.font.shape, "italic");
+                               context, "\\family", context.font.family,
+                               known_coded_font_families[where - known_text_font_families]);
 
-               else if (t.cs() == "textsl")
+               else if ((where = is_known(t.cs(), known_text_font_series)))
                        parse_text_attributes(p, os, FLAG_ITEM, outer,
-                                             context, "\\shape",
-                                             context.font.shape, "slanted");
+                               context, "\\series", context.font.series,
+                               known_coded_font_series[where - known_text_font_series]);
 
-               else if (t.cs() == "textsc")
+               else if ((where = is_known(t.cs(), known_text_font_shapes)))
                        parse_text_attributes(p, os, FLAG_ITEM, outer,
-                                             context, "\\shape",
-                                             context.font.shape, "smallcaps");
+                               context, "\\shape", context.font.shape,
+                               known_coded_font_shapes[where - known_text_font_shapes]);
 
                else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
                        context.check_layout(os);
@@ -2266,12 +2837,16 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                        parse_text_snippet(p, os, FLAG_ITEM, outer, context);
                                        context.check_layout(os);
                                        os << "\n\\color inherit\n";
+                                       preamble.registerAutomaticallyLoadedPackage("color");
                        } else
                                // for custom defined colors
                                handle_ert(os, t.asInput() + "{" + color + "}", context);
                }
 
-               else if (t.cs() == "underbar") {
+               else if (t.cs() == "underbar" || t.cs() == "uline") {
+                       // \underbar is not 100% correct (LyX outputs \uline
+                       // of ulem.sty). The difference is that \ulem allows
+                       // line breaks, and \underbar does not.
                        // Do NOT handle \underline.
                        // \underbar cuts through y, g, q, p etc.,
                        // \underline does not.
@@ -2280,19 +2855,150 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        parse_text_snippet(p, os, FLAG_ITEM, outer, context);
                        context.check_layout(os);
                        os << "\n\\bar default\n";
+                       preamble.registerAutomaticallyLoadedPackage("ulem");
                }
 
-               else if (t.cs() == "emph" || t.cs() == "noun") {
+               else if (t.cs() == "sout") {
+                       context.check_layout(os);
+                       os << "\n\\strikeout on\n";
+                       parse_text_snippet(p, os, FLAG_ITEM, outer, context);
+                       context.check_layout(os);
+                       os << "\n\\strikeout default\n";
+                       preamble.registerAutomaticallyLoadedPackage("ulem");
+               }
+
+               else if (t.cs() == "uuline" || t.cs() == "uwave" ||
+                        t.cs() == "emph" || t.cs() == "noun") {
                        context.check_layout(os);
                        os << "\n\\" << t.cs() << " on\n";
                        parse_text_snippet(p, os, FLAG_ITEM, outer, context);
                        context.check_layout(os);
                        os << "\n\\" << t.cs() << " default\n";
+                       if (t.cs() == "uuline" || t.cs() == "uwave")
+                               preamble.registerAutomaticallyLoadedPackage("ulem");
+               }
+
+               else if (t.cs() == "lyxadded" || t.cs() == "lyxdeleted") {
+                       context.check_layout(os);
+                       string name = p.getArg('{', '}');
+                       string localtime = p.getArg('{', '}');
+                       preamble.registerAuthor(name);
+                       Author const & author = preamble.getAuthor(name);
+                       // from_ctime() will fail if LyX decides to output the
+                       // time in the text language. It might also use a wrong
+                       // time zone (if the original LyX document was exported
+                       // with a different time zone).
+                       time_t ptime = from_ctime(localtime);
+                       if (ptime == static_cast<time_t>(-1)) {
+                               cerr << "Warning: Could not parse time `" << localtime
+                                    << "´ for change tracking, using current time instead.\n";
+                               ptime = current_time();
+                       }
+                       if (t.cs() == "lyxadded")
+                               os << "\n\\change_inserted ";
+                       else
+                               os << "\n\\change_deleted ";
+                       os << author.bufferId() << ' ' << ptime << '\n';
+                       parse_text_snippet(p, os, FLAG_ITEM, outer, context);
+                       bool dvipost    = LaTeXPackages::isAvailable("dvipost");
+                       bool xcolorulem = LaTeXPackages::isAvailable("ulem") &&
+                                         LaTeXPackages::isAvailable("xcolor");
+                       // No need to test for luatex, since luatex comes in
+                       // two flavours (dvi and pdf), like latex, and those
+                       // are detected by pdflatex.
+                       if (pdflatex || xetex) {
+                               if (xcolorulem) {
+                                       preamble.registerAutomaticallyLoadedPackage("ulem");
+                                       preamble.registerAutomaticallyLoadedPackage("xcolor");
+                                       preamble.registerAutomaticallyLoadedPackage("pdfcolmk");
+                               }
+                       } else {
+                               if (dvipost) {
+                                       preamble.registerAutomaticallyLoadedPackage("dvipost");
+                               } else if (xcolorulem) {
+                                       preamble.registerAutomaticallyLoadedPackage("ulem");
+                                       preamble.registerAutomaticallyLoadedPackage("xcolor");
+                               }
+                       }
+               }
+
+               else if (t.cs() == "phantom" || t.cs() == "hphantom" ||
+                            t.cs() == "vphantom") {
+                       context.check_layout(os);
+                       if (t.cs() == "phantom")
+                               begin_inset(os, "Phantom Phantom\n");
+                       if (t.cs() == "hphantom")
+                               begin_inset(os, "Phantom HPhantom\n");
+                       if (t.cs() == "vphantom")
+                               begin_inset(os, "Phantom VPhantom\n");
+                       os << "status open\n";
+                       parse_text_in_inset(p, os, FLAG_ITEM, outer, context,
+                                           "Phantom");
+                       end_inset(os);
                }
 
+               else if (t.cs() == "href") {
+                       context.check_layout(os);
+                       string target = p.getArg('{', '}');
+                       string name = p.getArg('{', '}');
+                       string type;
+                       size_t i = target.find(':');
+                       if (i != string::npos) {
+                               type = target.substr(0, i + 1);
+                               if (type == "mailto:" || type == "file:")
+                                       target = target.substr(i + 1);
+                               // handle the case that name is equal to target, except of "http://"
+                               else if (target.substr(i + 3) == name && type == "http:")
+                                       target = name;
+                       }
+                       begin_command_inset(os, "href", "href");
+                       if (name != target)
+                               os << "name \"" << name << "\"\n";
+                       os << "target \"" << target << "\"\n";
+                       if (type == "mailto:" || type == "file:")
+                               os << "type \"" << type << "\"\n";
+                       end_inset(os);
+                       skip_spaces_braces(p);
+               }
+               
                else if (t.cs() == "lyxline") {
+                       // swallow size argument (it is not used anyway)
+                       p.getArg('{', '}');
+                       if (!context.atParagraphStart()) {
+                               // so our line is in the middle of a paragraph
+                               // we need to add a new line, lest this line
+                               // follow the other content on that line and
+                               // run off the side of the page
+                               // FIXME: This may create an empty paragraph,
+                               //        but without that it would not be
+                               //        possible to set noindent below.
+                               //        Fortunately LaTeX does not care
+                               //        about the empty paragraph.
+                               context.new_paragraph(os);
+                       }
+                       if (preamble.indentParagraphs()) {
+                               // we need to unindent, lest the line be too long
+                               context.add_par_extra_stuff("\\noindent\n");
+                       }
+                       context.check_layout(os);
+                       begin_command_inset(os, "line", "rule");
+                       os << "offset \"0.5ex\"\n"
+                             "width \"100line%\"\n"
+                             "height \"1pt\"\n";
+                       end_inset(os);
+               }
+
+               else if (t.cs() == "rule") {
+                       string const offset = (p.hasOpt() ? p.getArg('[', ']') : string());
+                       string const width = p.getArg('{', '}');
+                       string const thickness = p.getArg('{', '}');
                        context.check_layout(os);
-                       os << "\\lyxline";
+                       begin_command_inset(os, "line", "rule");
+                       if (!offset.empty())
+                               os << "offset \"" << translate_len(offset) << "\"\n";
+                       os << "width \"" << translate_len(width) << "\"\n"
+                                 "height \"" << translate_len(thickness) << "\"\n";
+                       end_inset(os);
                }
 
                else if (is_known(t.cs(), known_phrases) ||
@@ -2301,7 +3007,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                          is_known(p.next_token().cs(), known_phrases))) {
                        // LyX sometimes puts a \protect in front, so we have to ignore it
                        // FIXME: This needs to be changed when bug 4752 is fixed.
-                       char const * const * where = is_known(
+                       where = is_known(
                                t.cs() == "protect" ? p.get_token().cs() : t.cs(),
                                known_phrases);
                        context.check_layout(os);
@@ -2309,14 +3015,24 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        skip_spaces_braces(p);
                }
 
-               else if (is_known(t.cs(), known_ref_commands)) {
-                       context.check_layout(os);
-                       begin_command_inset(os, "ref", t.cs());
-                       // LyX cannot handle newlines in a latex command
-                       // FIXME: Move the substitution into parser::getOpt()?
-                       os << subst(p.getOpt(), "\n", " ");
-                       os << "reference " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
-                       end_inset(os);
+               else if ((where = is_known(t.cs(), known_ref_commands))) {
+                       string const opt = p.getOpt();
+                       if (opt.empty()) {
+                               context.check_layout(os);
+                               begin_command_inset(os, "ref",
+                                       known_coded_ref_commands[where - known_ref_commands]);
+                               os << "reference \""
+                                  << convert_command_inset_arg(p.verbatim_item())
+                                  << "\"\n";
+                               end_inset(os);
+                               if (t.cs() == "vref" || t.cs() == "vpageref")
+                                       preamble.registerAutomaticallyLoadedPackage("varioref");
+
+                       } else {
+                               // LyX does not support optional arguments of ref commands
+                               handle_ert(os, t.asInput() + '[' + opt + "]{" +
+                                              p.verbatim_item() + "}", context);
+                       }
                }
 
                else if (use_natbib &&
@@ -2362,19 +3078,19 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        if (!after.empty()) {
                                after.erase(0, 1);
                                after.erase(after.length() - 1, 1);
-                               // LyX cannot handle newlines in the parameter
-                               after = subst(after, "\n", " ");
+                               after = convert_command_inset_arg(after);
                        }
                        if (!before.empty()) {
                                before.erase(0, 1);
                                before.erase(before.length() - 1, 1);
-                               // LyX cannot handle newlines in the parameter
-                               before = subst(before, "\n", " ");
+                               before = convert_command_inset_arg(before);
                        }
                        begin_command_inset(os, "citation", command);
                        os << "after " << '"' << after << '"' << "\n";
                        os << "before " << '"' << before << '"' << "\n";
-                       os << "key " << '"' << p.verbatim_item() << '"' << "\n";
+                       os << "key \""
+                          << convert_command_inset_arg(p.verbatim_item())
+                          << "\"\n";
                        end_inset(os);
                }
 
@@ -2388,7 +3104,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                p.get_token();
                        }
                        char argumentOrder = '\0';
-                       vector<string> const & options = used_packages["jurabib"];
+                       vector<string> const options =
+                               preamble.getPackageOptions("jurabib");
                        if (find(options.begin(), options.end(),
                                      "natbiborder") != options.end())
                                argumentOrder = 'n';
@@ -2430,9 +3147,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                else if (t.cs() == "cite"
                        || t.cs() == "nocite") {
                        context.check_layout(os);
-                       // LyX cannot handle newlines in a latex command
-                       string after = subst(p.getArg('[', ']'), "\n", " ");
-                       string key = subst(p.verbatim_item(), "\n", " ");
+                       string after = convert_command_inset_arg(p.getArg('[', ']'));
+                       string key = convert_command_inset_arg(p.verbatim_item());
                        // store the case that it is "\nocite{*}" to use it later for
                        // the BibTeX inset
                        if (key != "*") {
@@ -2446,7 +3162,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 
                else if (t.cs() == "index") {
                        context.check_layout(os);
-                       begin_inset(os, "Index\n");
+                       begin_inset(os, "Index idx\n");
                        os << "status collapsed\n";
                        parse_text_in_inset(p, os, FLAG_ITEM, false, context, "Index");
                        end_inset(os);
@@ -2455,48 +3171,76 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                else if (t.cs() == "nomenclature") {
                        context.check_layout(os);
                        begin_command_inset(os, "nomenclature", "nomenclature");
-                       // LyX cannot handle newlines in a latex command
-                       string prefix = subst(p.getArg('[', ']'), "\n", " ");
+                       string prefix = convert_command_inset_arg(p.getArg('[', ']'));
                        if (!prefix.empty())
                                os << "prefix " << '"' << prefix << '"' << "\n";
-                       os << "symbol " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
-                       os << "description " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
+                       os << "symbol " << '"'
+                          << convert_command_inset_arg(p.verbatim_item());
+                       os << "\"\ndescription \""
+                          << convert_command_inset_arg(p.verbatim_item())
+                          << "\"\n";
                        end_inset(os);
+                       preamble.registerAutomaticallyLoadedPackage("nomencl");
                }
                
                else if (t.cs() == "label") {
                        context.check_layout(os);
                        begin_command_inset(os, "label", "label");
-                       // LyX cannot handle newlines in a latex command
-                       os << "name " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
+                       os << "name \""
+                          << convert_command_inset_arg(p.verbatim_item())
+                          << "\"\n";
                        end_inset(os);
                }
 
                else if (t.cs() == "printindex") {
                        context.check_layout(os);
                        begin_command_inset(os, "index_print", "printindex");
+                       os << "type \"idx\"\n";
                        end_inset(os);
                        skip_spaces_braces(p);
+                       preamble.registerAutomaticallyLoadedPackage("makeidx");
+                       if (preamble.use_indices() == "true")
+                               preamble.registerAutomaticallyLoadedPackage("splitidx");
                }
 
                else if (t.cs() == "printnomenclature") {
+                       string width = "";
+                       string width_type = "";
                        context.check_layout(os);
                        begin_command_inset(os, "nomencl_print", "printnomenclature");
+                       // case of a custom width
+                       if (p.hasOpt()) {
+                               width = p.getArg('[', ']');
+                               width = translate_len(width);
+                               width_type = "custom";
+                       }
+                       // case of no custom width
+                       // the case of no custom width but the width set
+                       // via \settowidth{\nomlabelwidth}{***} cannot be supported
+                       // because the user could have set anything, not only the width
+                       // of the longest label (which would be width_type = "auto")
+                       string label = convert_command_inset_arg(p.getArg('{', '}'));
+                       if (label.empty() && width_type.empty())
+                               width_type = "none";
+                       os << "set_width \"" << width_type << "\"\n";
+                       if (width_type == "custom")
+                               os << "width \"" << width << '\"';
                        end_inset(os);
                        skip_spaces_braces(p);
+                       preamble.registerAutomaticallyLoadedPackage("nomencl");
                }
 
-               else if (LYX_FORMAT >= 408 &&
-                        (t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
+               else if ((t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
                        context.check_layout(os);
                        begin_inset(os, "script ");
                        os << t.cs().substr(4) << '\n';
                        parse_text_in_inset(p, os, FLAG_ITEM, false, context);
                        end_inset(os);
+                       if (t.cs() == "textsubscript")
+                               preamble.registerAutomaticallyLoadedPackage("subscript");
                }
 
-               else if (is_known(t.cs(), known_quotes)) {
-                       char const * const * where = is_known(t.cs(), known_quotes);
+               else if ((where = is_known(t.cs(), known_quotes))) {
                        context.check_layout(os);
                        begin_inset(os, "Quotes ");
                        os << known_coded_quotes[where - known_quotes];
@@ -2508,9 +3252,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        skip_braces(p);
                }
 
-               else if (is_known(t.cs(), known_sizes) &&
+               else if ((where = is_known(t.cs(), known_sizes)) &&
                         context.new_layout_allowed) {
-                       char const * const * where = is_known(t.cs(), known_sizes);
                        context.check_layout(os);
                        TeXFont const oldFont = context.font;
                        context.font.size = known_coded_sizes[where - known_sizes];
@@ -2518,10 +3261,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        eat_whitespace(p, os, context, false);
                }
 
-               else if (is_known(t.cs(), known_font_families) &&
+               else if ((where = is_known(t.cs(), known_font_families)) &&
                         context.new_layout_allowed) {
-                       char const * const * where =
-                               is_known(t.cs(), known_font_families);
                        context.check_layout(os);
                        TeXFont const oldFont = context.font;
                        context.font.family =
@@ -2530,10 +3271,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        eat_whitespace(p, os, context, false);
                }
 
-               else if (is_known(t.cs(), known_font_series) &&
+               else if ((where = is_known(t.cs(), known_font_series)) &&
                         context.new_layout_allowed) {
-                       char const * const * where =
-                               is_known(t.cs(), known_font_series);
                        context.check_layout(os);
                        TeXFont const oldFont = context.font;
                        context.font.series =
@@ -2542,10 +3281,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        eat_whitespace(p, os, context, false);
                }
 
-               else if (is_known(t.cs(), known_font_shapes) &&
+               else if ((where = is_known(t.cs(), known_font_shapes)) &&
                         context.new_layout_allowed) {
-                       char const * const * where =
-                               is_known(t.cs(), known_font_shapes);
                        context.check_layout(os);
                        TeXFont const oldFont = context.font;
                        context.font.shape =
@@ -2553,10 +3290,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        output_font_change(os, oldFont, context.font);
                        eat_whitespace(p, os, context, false);
                }
-               else if (is_known(t.cs(), known_old_font_families) &&
+               else if ((where = is_known(t.cs(), known_old_font_families)) &&
                         context.new_layout_allowed) {
-                       char const * const * where =
-                               is_known(t.cs(), known_old_font_families);
                        context.check_layout(os);
                        TeXFont const oldFont = context.font;
                        context.font.init();
@@ -2567,10 +3302,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        eat_whitespace(p, os, context, false);
                }
 
-               else if (is_known(t.cs(), known_old_font_series) &&
+               else if ((where = is_known(t.cs(), known_old_font_series)) &&
                         context.new_layout_allowed) {
-                       char const * const * where =
-                               is_known(t.cs(), known_old_font_series);
                        context.check_layout(os);
                        TeXFont const oldFont = context.font;
                        context.font.init();
@@ -2581,10 +3314,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        eat_whitespace(p, os, context, false);
                }
 
-               else if (is_known(t.cs(), known_old_font_shapes) &&
+               else if ((where = is_known(t.cs(), known_old_font_shapes)) &&
                         context.new_layout_allowed) {
-                       char const * const * where =
-                               is_known(t.cs(), known_old_font_shapes);
                        context.check_layout(os);
                        TeXFont const oldFont = context.font;
                        context.font.init();
@@ -2617,27 +3348,11 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        p.setEncoding(enc);
                }
 
-               else if (t.cs() == "ldots") {
-                       context.check_layout(os);
-                       os << "\\SpecialChar \\ldots{}\n";
-                       skip_spaces_braces(p);
-               }
-
-               else if (t.cs() == "lyxarrow") {
-                       context.check_layout(os);
-                       os << "\\SpecialChar \\menuseparator\n";
-                       skip_spaces_braces(p);
-               }
-
-               else if (t.cs() == "textcompwordmark") {
-                       context.check_layout(os);
-                       os << "\\SpecialChar \\textcompwordmark{}\n";
-                       skip_spaces_braces(p);
-               }
-
-               else if (t.cs() == "slash") {
+               else if ((where = is_known(t.cs(), known_special_chars))) {
                        context.check_layout(os);
-                       os << "\\SpecialChar \\slash{}\n";
+                       os << "\\SpecialChar \\"
+                          << known_coded_special_chars[where - known_special_chars]
+                          << '\n';
                        skip_spaces_braces(p);
                }
 
@@ -2727,15 +3442,19 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        // try to see whether the string is in unicodesymbols
                        docstring rem;
                        string command = t.asInput() + "{" 
-                               + trim(p.verbatim_item())
+                               + trimSpaceAndEol(p.verbatim_item())
                                + "}";
-                       docstring s = encodings.fromLaTeXCommand(from_utf8(command), rem);
+                       set<string> req;
+                       docstring s = encodings.fromLaTeXCommand(from_utf8(command),
+                               Encodings::TEXT_CMD | Encodings::MATH_CMD, rem, &req);
                        if (!s.empty()) {
                                if (!rem.empty())
                                        cerr << "When parsing " << command 
                                             << ", result is " << to_utf8(s)
                                             << "+" << to_utf8(rem) << endl;
                                os << to_utf8(s);
+                               for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
+                                       preamble.registerAutomaticallyLoadedPackage(*it);
                        } else
                                // we did not find a non-ert version
                                handle_ert(os, command, context);
@@ -2869,6 +3588,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                begin_command_inset(os, "include", name);
                                os << "preview false\n"
                                      "filename \"" << outname << "\"\n";
+                               if (t.cs() == "verbatiminput")
+                                       preamble.registerAutomaticallyLoadedPackage("verbatim");
                        }
                        end_inset(os);
                }
@@ -2918,30 +3639,76 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        end_inset(os);
                }
 
-               else if (t.cs() == "parbox")
-                       parse_box(p, os, 0, FLAG_ITEM, outer, context, "", "", t.cs());
+               else if (t.cs() == "parbox") {
+                       // Test whether this is an outer box of a shaded box
+                       p.pushPosition();
+                       // swallow arguments
+                       while (p.hasOpt()) {
+                               p.getArg('[', ']');
+                               p.skip_spaces(true);
+                       }
+                       p.getArg('{', '}');
+                       p.skip_spaces(true);
+                       // eat the '{'
+                       if (p.next_token().cat() == catBegin)
+                               p.get_token();
+                       p.skip_spaces(true);
+                       Token to = p.get_token();
+                       bool shaded = false;
+                       if (to.asInput() == "\\begin") {
+                               p.skip_spaces(true);
+                               if (p.getArg('{', '}') == "shaded")
+                                       shaded = true;
+                       }
+                       p.popPosition();
+                       if (shaded) {
+                               parse_outer_box(p, os, FLAG_ITEM, outer,
+                                               context, "parbox", "shaded");
+                       } else
+                               parse_box(p, os, 0, FLAG_ITEM, outer, context,
+                                         "", "", t.cs());
+               }
 
                else if (t.cs() == "ovalbox" || t.cs() == "Ovalbox" ||
                         t.cs() == "shadowbox" || t.cs() == "doublebox")
                        parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), "");
 
                else if (t.cs() == "framebox") {
-                       string special = p.getFullOpt();
-                       special += p.getOpt();
-                       parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), special);
+                       if (p.next_token().character() == '(') {
+                               //the syntax is: \framebox(x,y)[position]{content}
+                               string arg = t.asInput();
+                               arg += p.getFullParentheseArg();
+                               arg += p.getFullOpt();
+                               eat_whitespace(p, os, context, false);
+                               handle_ert(os, arg + '{', context);
+                               eat_whitespace(p, os, context, false);
+                               parse_text(p, os, FLAG_ITEM, outer, context);
+                               handle_ert(os, "}", context);
+                       } else {
+                               string special = p.getFullOpt();
+                               special += p.getOpt();
+                               parse_outer_box(p, os, FLAG_ITEM, outer,
+                                               context, t.cs(), special);
+                       }
                }
 
                //\makebox() is part of the picture environment and different from \makebox{}
-               //\makebox{} will be parsed by parse_box when bug 2956 is fixed
+               //\makebox{} will be parsed by parse_box
                else if (t.cs() == "makebox") {
-                       string arg = t.asInput();
-                       if (p.next_token().character() == '(')
+                       if (p.next_token().character() == '(') {
                                //the syntax is: \makebox(x,y)[position]{content}
+                               string arg = t.asInput();
                                arg += p.getFullParentheseArg();
-                       else
-                               //the syntax is: \makebox[width][position]{content}
                                arg += p.getFullOpt();
-                       handle_ert(os, arg + p.getFullOpt(), context);
+                               eat_whitespace(p, os, context, false);
+                               handle_ert(os, arg + '{', context);
+                               eat_whitespace(p, os, context, false);
+                               parse_text(p, os, FLAG_ITEM, outer, context);
+                               handle_ert(os, "}", context);
+                       } else
+                               //the syntax is: \makebox[width][position]{content}
+                               parse_box(p, os, 0, FLAG_ITEM, outer, context,
+                                         "", "", t.cs());
                }
 
                else if (t.cs() == "smallskip" ||
@@ -2955,8 +3722,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        skip_spaces_braces(p);
                }
 
-               else if (is_known(t.cs(), known_spaces)) {
-                       char const * const * where = is_known(t.cs(), known_spaces);
+               else if ((where = is_known(t.cs(), known_spaces))) {
                        context.check_layout(os);
                        begin_inset(os, "space ");
                        os << '\\' << known_coded_spaces[where - known_spaces]
@@ -2990,7 +3756,7 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                         t.cs() == "DeclareRobustCommandx" ||
                         t.cs() == "newcommand" ||
                         t.cs() == "newcommandx" ||
-                        t.cs() == "providecommand" ||
+                        t.cs() == "providecommand" ||
                         t.cs() == "providecommandx" ||
                         t.cs() == "renewcommand" ||
                         t.cs() == "renewcommandx") {
@@ -3174,13 +3940,113 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                        end_inset(os);
                }
 
+               else if (t.cs() == "includepdf") {
+                       p.skip_spaces();
+                       string const arg = p.getArg('[', ']');
+                       map<string, string> opts;
+                       vector<string> keys;
+                       split_map(arg, opts, keys);
+                       string name = normalize_filename(p.verbatim_item());
+                       string const path = getMasterFilePath();
+                       // We want to preserve relative / absolute filenames,
+                       // therefore path is only used for testing
+                       if (!makeAbsPath(name, path).exists()) {
+                               // The file extension is probably missing.
+                               // Now try to find it out.
+                               char const * const pdfpages_format[] = {"pdf", 0};
+                               string const pdftex_name =
+                                       find_file(name, path, pdfpages_format);
+                               if (!pdftex_name.empty()) {
+                                       name = pdftex_name;
+                                       pdflatex = true;
+                               }
+                       }
+                       if (makeAbsPath(name, path).exists())
+                               fix_relative_filename(name);
+                       else
+                               cerr << "Warning: Could not find file '"
+                                    << name << "'." << endl;
+                       // write output
+                       context.check_layout(os);
+                       begin_inset(os, "External\n\ttemplate ");
+                       os << "PDFPages\n\tfilename "
+                          << name << "\n";
+                       // parse the options
+                       if (opts.find("pages") != opts.end())
+                               os << "\textra LaTeX \"pages="
+                                  << opts["pages"] << "\"\n";
+                       if (opts.find("angle") != opts.end())
+                               os << "\trotateAngle "
+                                  << opts["angle"] << '\n';
+                       if (opts.find("origin") != opts.end()) {
+                               ostringstream ss;
+                               string const opt = opts["origin"];
+                               if (opt == "tl") ss << "topleft";
+                               if (opt == "bl") ss << "bottomleft";
+                               if (opt == "Bl") ss << "baselineleft";
+                               if (opt == "c") ss << "center";
+                               if (opt == "tc") ss << "topcenter";
+                               if (opt == "bc") ss << "bottomcenter";
+                               if (opt == "Bc") ss << "baselinecenter";
+                               if (opt == "tr") ss << "topright";
+                               if (opt == "br") ss << "bottomright";
+                               if (opt == "Br") ss << "baselineright";
+                               if (!ss.str().empty())
+                                       os << "\trotateOrigin " << ss.str() << '\n';
+                               else
+                                       cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
+                       }
+                       if (opts.find("width") != opts.end())
+                               os << "\twidth "
+                                  << translate_len(opts["width"]) << '\n';
+                       if (opts.find("height") != opts.end())
+                               os << "\theight "
+                                  << translate_len(opts["height"]) << '\n';
+                       if (opts.find("keepaspectratio") != opts.end())
+                               os << "\tkeepAspectRatio\n";
+                       end_inset(os);
+                       context.check_layout(os);
+               }
+
+               else if (t.cs() == "loadgame") {
+                       p.skip_spaces();
+                       string name = normalize_filename(p.verbatim_item());
+                       string const path = getMasterFilePath();
+                       // We want to preserve relative / absolute filenames,
+                       // therefore path is only used for testing
+                       if (!makeAbsPath(name, path).exists()) {
+                               // The file extension is probably missing.
+                               // Now try to find it out.
+                               char const * const lyxskak_format[] = {"fen", 0};
+                               string const lyxskak_name =
+                                       find_file(name, path, lyxskak_format);
+                               if (!lyxskak_name.empty())
+                                       name = lyxskak_name;
+                       }
+                       if (makeAbsPath(name, path).exists())
+                               fix_relative_filename(name);
+                       else
+                               cerr << "Warning: Could not find file '"
+                                    << name << "'." << endl;
+                       context.check_layout(os);
+                       begin_inset(os, "External\n\ttemplate ");
+                       os << "ChessDiagram\n\tfilename "
+                          << name << "\n";
+                       end_inset(os);
+                       context.check_layout(os);
+                       // after a \loadgame follows a \showboard
+                       if (p.get_token().asInput() == "showboard")
+                               p.get_token();
+               }
+
                else {
                        // try to see whether the string is in unicodesymbols
                        // Only use text mode commands, since we are in text mode here,
                        // and math commands may be invalid (bug 6797)
                        docstring rem;
+                       set<string> req;
                        docstring s = encodings.fromLaTeXCommand(from_utf8(t.asInput()),
-                                                                rem, Encodings::TEXT_CMD);
+                                                                Encodings::TEXT_CMD, rem, &req);
                        if (!s.empty()) {
                                if (!rem.empty())
                                        cerr << "When parsing " << t.cs() 
@@ -3189,6 +4055,8 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                context.check_layout(os);
                                os << to_utf8(s);
                                skip_spaces_braces(p);
+                               for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
+                                       preamble.registerAutomaticallyLoadedPackage(*it);
                        }
                        //cerr << "#: " << t << " mode: " << mode << endl;
                        // heuristic: read up to next non-nested space