]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
Paragraph iterators
[lyx.git] / src / buffer.C
index 3701b7768301e033e35fd04db72f5353d9aee5df..de4866e3b9b9d6aa9ae4fec9dac6902fe679cb8e 100644 (file)
@@ -32,6 +32,8 @@
 #include <locale>
 #endif
 
+#include <boost/tuple/tuple.hpp>
+
 #ifdef __GNUG__
 #pragma implementation
 #endif
 #include "converter.h"
 #include "BufferView.h"
 #include "ParagraphParameters.h"
+#include "iterators.h"
 
 using std::ostream;
 using std::ofstream;
@@ -200,7 +203,7 @@ pair<Buffer::LogType, string> const Buffer::getLogName(void) const
 
        string path = OnlyPath(filename);
 
-       if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1))
+       if (lyxrc.use_tempdir || !IsDirWriteable(path))
                path = tmppath;
 
        string const fname = AddName(path,
@@ -209,7 +212,7 @@ pair<Buffer::LogType, string> const Buffer::getLogName(void) const
        string const bname =
                AddName(path, OnlyFilename(
                        ChangeExtension(filename,
-                                       formats.Extension("literate") + ".out")));
+                                       formats.extension("literate") + ".out")));
 
        // If no Latex log or Build log is newer, show Build log
 
@@ -285,6 +288,7 @@ namespace {
 
 string last_inset_read;
 
+#ifndef NO_COMPABILITY
 struct ErtComp 
 {
        ErtComp() : active(false), in_tabular(false) {
@@ -296,13 +300,14 @@ struct ErtComp
 
 std::stack<ErtComp> ert_stack;
 ErtComp ert_comp;
+#endif
 
+#warning And _why_ is this here? (Lgb)
+int unknown_layouts;
 
 } // anon
 
 
-int unknown_layouts;
-
 // candidate for move to BufferView
 // (at least some parts in the beginning of the func)
 //
@@ -314,12 +319,11 @@ int unknown_layouts;
 bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
 {
        unknown_layouts = 0;
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
        ert_comp.contents.erase();
        ert_comp.active = false;
        ert_comp.in_tabular = false;
 #endif
-       
        int pos = 0;
        Paragraph::depth_type depth = 0; 
        bool the_end_read = false;
@@ -339,9 +343,9 @@ bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
                markDirty();
                // We don't want to adopt the parameters from the
                // document we insert, so we skip until the text begins:
-               while (lex.IsOK()) {
+               while (lex.isOK()) {
                        lex.nextToken();
-                       string const pretoken = lex.GetString();
+                       string const pretoken = lex.getString();
                        if (pretoken == "\\layout") {
                                lex.pushToken(pretoken);
                                break;
@@ -349,9 +353,9 @@ bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
                }
        }
 
-       while (lex.IsOK()) {
+       while (lex.isOK()) {
                lex.nextToken();
-               string const token = lex.GetString();
+               string const token = lex.getString();
 
                if (token.empty()) continue;
 
@@ -385,6 +389,7 @@ bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
 }
 
 
+#ifndef NO_COMPABILITY
 void Buffer::insertErtContents(Paragraph * par, int & pos,
                               LyXFont const & font, bool set_inactive) 
 {
@@ -399,6 +404,7 @@ void Buffer::insertErtContents(Paragraph * par, int & pos,
                ert_comp.active = false;
        }
 }
+#endif
 
 
 bool
@@ -410,6 +416,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        )
 {
        bool the_end_read = false;
+#ifndef NO_COMPABILITY
 #ifndef NO_PEXTRA_REALLY
        // This is super temporary but is needed to get the compability
        // mode for minipages work correctly together with new tabulars.
@@ -419,9 +426,9 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        static Paragraph * minipar;
        static Paragraph * parBeforeMinipage;
 #endif
-       
+#endif
        if (token[0] != '\\') {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                if (ert_comp.active) {
                        ert_comp.contents += token;
                } else {
@@ -431,7 +438,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        par->insertChar(pos, (*cit), font);
                        ++pos;
                }
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                }
 #endif
        } else if (token == "\\i") {
@@ -440,18 +447,18 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                par->insertInset(pos, inset, font);
                ++pos;
        } else if (token == "\\layout") {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                ert_comp.in_tabular = false;
                // Do the insetert.
                insertErtContents(par, pos, font);
 #endif
-                lex.EatLine();
-                string const layoutname = lex.GetString();
+                lex.eatLine();
+                string const layoutname = lex.getString();
                 pair<bool, LyXTextClass::LayoutList::size_type> pp
                         = textclasslist.NumberOfLayout(params.textclass,
                                                        layoutname);
 
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                if (compare_no_case(layoutname, "latex") == 0) {
                        ert_comp.active = true;
                }
@@ -517,6 +524,10 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        pos = 0;
                        if (pp.first) {
                                par->layout = pp.second;
+#ifndef NO_COMPABILITY
+                       } else if (ert_comp.active) {
+                               par->layout = 0;
+#endif
                        } else {
                                // layout not found
                                // use default layout "Standard" (0)
@@ -546,11 +557,17 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                 }
 #endif
 
+#ifndef NO_COMPABILITY
        } else if (token == "\\begin_float") {
+               insertErtContents(par, pos, font);
+               //insertErtContents(par, pos, font, false);
+               //ert_stack.push(ert_comp);
+               //ert_comp = ErtComp();
+               
                // This is the compability reader. It can be removed in
                // LyX version 1.3.0. (Lgb)
                lex.next();
-               string const tmptok = lex.GetString();
+               string const tmptok = lex.getString();
                //lyxerr << "old float: " << tmptok << endl;
                
                Inset * inset = 0;
@@ -558,34 +575,41 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                
                if (tmptok == "footnote") {
                        inset = new InsetFoot;
+                       old_float << "collapsed true\n";
                } else if (tmptok == "margin") {
                        inset = new InsetMarginal;
+                       old_float << "collapsed true\n";
                } else if (tmptok == "fig") {
                        inset = new InsetFloat("figure");
                        old_float << "placement htbp\n"
-                                 << "wide false\n";
+                                 << "wide false\n"
+                                 << "collapsed false\n";
                } else if (tmptok == "tab") {
                        inset = new InsetFloat("table");
                        old_float << "placement htbp\n"
-                                 << "wide false\n";
+                                 << "wide false\n"
+                                 << "collapsed false\n";
                } else if (tmptok == "alg") {
                        inset = new InsetFloat("algorithm");
                        old_float << "placement htbp\n"
-                                 << "wide false\n";
+                                 << "wide false\n"
+                                 << "collapsed false\n";
                } else if (tmptok == "wide-fig") {
                        inset = new InsetFloat("figure");
                        //InsetFloat * tmp = new InsetFloat("figure");
                        //tmp->wide(true);
                        //inset = tmp;
                        old_float << "placement htbp\n"
-                                 << "wide true\n";
+                                 << "wide true\n"
+                                 << "collapsed false\n";
                } else if (tmptok == "wide-tab") {
                        inset = new InsetFloat("table");
                        //InsetFloat * tmp = new InsetFloat("table");
                        //tmp->wide(true);
                        //inset = tmp;
                        old_float << "placement htbp\n"
-                                 << "wide true\n";
+                                 << "wide true\n"
+                                 << "collapsed false\n";
                }
 
                if (!inset) {
@@ -594,15 +618,13 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 #endif
                        return false; // no end read yet
                }
-               
-               old_float << "collapsed true\n";
 
                // Here we need to check for \end_deeper and handle that
                // before we do the footnote parsing.
                // This _is_ a hack! (Lgb)
                while (true) {
                        lex.next();
-                       string const tmp = lex.GetString();
+                       string const tmp = lex.getString();
                        if (tmp == "\\end_deeper") {
                                //lyxerr << "\\end_deeper caught!" << endl;
                                if (!depth) {
@@ -628,6 +650,8 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                inset->read(this, nylex);
                par->insertInset(pos, inset, font);
                ++pos;
+               insertErtContents(par, pos, font);
+#endif
        } else if (token == "\\begin_deeper") {
                ++depth;
        } else if (token == "\\end_deeper") {
@@ -640,15 +664,15 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        } else if (token == "\\begin_preamble") {
                params.readPreamble(lex);
        } else if (token == "\\textclass") {
-               lex.EatLine();
+               lex.eatLine();
                pair<bool, LyXTextClassList::size_type> pp = 
-                       textclasslist.NumberOfClass(lex.GetString());
+                       textclasslist.NumberOfClass(lex.getString());
                if (pp.first) {
                        params.textclass = pp.second;
                } else {
                        WriteAlert(string(_("Textclass error")), 
                                string(_("The document uses an unknown textclass \"")) + 
-                               lex.GetString() + string("\"."),
+                               lex.getString() + string("\"."),
                                string(_("LyX will not be able to produce output correctly.")));
                        params.textclass = 0;
                }
@@ -665,20 +689,20 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        params.textclass = 0;
                }
        } else if (token == "\\options") {
-               lex.EatLine();
-               params.options = lex.GetString();
+               lex.eatLine();
+               params.options = lex.getString();
        } else if (token == "\\language") {
                params.readLanguage(lex);    
        } else if (token == "\\fontencoding") {
-               lex.EatLine();
+               lex.eatLine();
        } else if (token == "\\inputencoding") {
-               lex.EatLine();
-               params.inputenc = lex.GetString();
+               lex.eatLine();
+               params.inputenc = lex.getString();
        } else if (token == "\\graphics") {
                params.readGraphicsDriver(lex);
        } else if (token == "\\fontscheme") {
-               lex.EatLine();
-               params.fonts = lex.GetString();
+               lex.eatLine();
+               params.fonts = lex.getString();
        } else if (token == "\\noindent") {
                par->params().noindent(true);
        } else if (token == "\\fill_top") {
@@ -696,21 +720,21 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        } else if (token == "\\start_of_appendix") {
                par->params().startOfAppendix(true);
        } else if (token == "\\paragraph_separation") {
-               int tmpret = lex.FindToken(string_paragraph_separation);
+               int tmpret = lex.findToken(string_paragraph_separation);
                if (tmpret == -1) ++tmpret;
                if (tmpret != LYX_LAYOUT_DEFAULT) 
                        params.paragraph_separation =
                                static_cast<BufferParams::PARSEP>(tmpret);
        } else if (token == "\\defskip") {
                lex.nextToken();
-               params.defskip = VSpace(lex.GetString());
+               params.defskip = VSpace(lex.getString());
        } else if (token == "\\epsfig") { // obsolete
                // Indeed it is obsolete, but we HAVE to be backwards
                // compatible until 0.14, because otherwise all figures
                // in existing documents are irretrivably lost. (Asger)
                params.readGraphicsDriver(lex);
        } else if (token == "\\quotes_language") {
-               int tmpret = lex.FindToken(string_quotes_language);
+               int tmpret = lex.findToken(string_quotes_language);
                if (tmpret == -1) ++tmpret;
                if (tmpret != LYX_LAYOUT_DEFAULT) {
                        InsetQuotes::quote_language tmpl = 
@@ -739,7 +763,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
        } else if (token == "\\quotes_times") {
                lex.nextToken();
-               switch (lex.GetInteger()) {
+               switch (lex.getInteger()) {
                case 1: 
                        params.quotes_times = InsetQuotes::SingleQ; 
                        break;
@@ -748,13 +772,13 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        break;
                }
        } else if (token == "\\papersize") {
-               int tmpret = lex.FindToken(string_papersize);
+               int tmpret = lex.findToken(string_papersize);
                if (tmpret == -1)
                        ++tmpret;
                else
                        params.papersize2 = tmpret;
        } else if (token == "\\paperpackage") {
-               int tmpret = lex.FindToken(string_paperpackages);
+               int tmpret = lex.findToken(string_paperpackages);
                if (tmpret == -1) {
                        ++tmpret;
                        params.paperpackage = BufferParams::PACKAGE_NONE;
@@ -762,81 +786,81 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        params.paperpackage = tmpret;
        } else if (token == "\\use_geometry") {
                lex.nextToken();
-               params.use_geometry = lex.GetInteger();
+               params.use_geometry = lex.getInteger();
        } else if (token == "\\use_amsmath") {
                lex.nextToken();
-               params.use_amsmath = lex.GetInteger();
+               params.use_amsmath = lex.getInteger();
        } else if (token == "\\use_natbib") {
                lex.nextToken();
-               params.use_natbib = lex.GetInteger();
+               params.use_natbib = lex.getInteger();
        } else if (token == "\\use_numerical_citations") {
                lex.nextToken();
-               params.use_numerical_citations = lex.GetInteger();
+               params.use_numerical_citations = lex.getInteger();
        } else if (token == "\\paperorientation") {
-               int tmpret = lex.FindToken(string_orientation);
+               int tmpret = lex.findToken(string_orientation);
                if (tmpret == -1) ++tmpret;
                if (tmpret != LYX_LAYOUT_DEFAULT) 
                        params.orientation = static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
        } else if (token == "\\paperwidth") {
                lex.next();
-               params.paperwidth = lex.GetString();
+               params.paperwidth = lex.getString();
        } else if (token == "\\paperheight") {
                lex.next();
-               params.paperheight = lex.GetString();
+               params.paperheight = lex.getString();
        } else if (token == "\\leftmargin") {
                lex.next();
-               params.leftmargin = lex.GetString();
+               params.leftmargin = lex.getString();
        } else if (token == "\\topmargin") {
                lex.next();
-               params.topmargin = lex.GetString();
+               params.topmargin = lex.getString();
        } else if (token == "\\rightmargin") {
                lex.next();
-               params.rightmargin = lex.GetString();
+               params.rightmargin = lex.getString();
        } else if (token == "\\bottommargin") {
                lex.next();
-               params.bottommargin = lex.GetString();
+               params.bottommargin = lex.getString();
        } else if (token == "\\headheight") {
                lex.next();
-               params.headheight = lex.GetString();
+               params.headheight = lex.getString();
        } else if (token == "\\headsep") {
                lex.next();
-               params.headsep = lex.GetString();
+               params.headsep = lex.getString();
        } else if (token == "\\footskip") {
                lex.next();
-               params.footskip = lex.GetString();
+               params.footskip = lex.getString();
        } else if (token == "\\paperfontsize") {
                lex.nextToken();
-               params.fontsize = strip(lex.GetString());
+               params.fontsize = strip(lex.getString());
        } else if (token == "\\papercolumns") {
                lex.nextToken();
-               params.columns = lex.GetInteger();
+               params.columns = lex.getInteger();
        } else if (token == "\\papersides") {
                lex.nextToken();
-               switch (lex.GetInteger()) {
+               switch (lex.getInteger()) {
                default:
                case 1: params.sides = LyXTextClass::OneSide; break;
                case 2: params.sides = LyXTextClass::TwoSides; break;
                }
        } else if (token == "\\paperpagestyle") {
                lex.nextToken();
-               params.pagestyle = strip(lex.GetString());
+               params.pagestyle = strip(lex.getString());
        } else if (token == "\\bullet") {
                lex.nextToken();
-               int const index = lex.GetInteger();
+               int const index = lex.getInteger();
                lex.nextToken();
-               int temp_int = lex.GetInteger();
+               int temp_int = lex.getInteger();
                params.user_defined_bullets[index].setFont(temp_int);
                params.temp_bullets[index].setFont(temp_int);
                lex.nextToken();
-               temp_int = lex.GetInteger();
+               temp_int = lex.getInteger();
                params.user_defined_bullets[index].setCharacter(temp_int);
                params.temp_bullets[index].setCharacter(temp_int);
                lex.nextToken();
-               temp_int = lex.GetInteger();
+               temp_int = lex.getInteger();
                params.user_defined_bullets[index].setSize(temp_int);
                params.temp_bullets[index].setSize(temp_int);
                lex.nextToken();
-               string const temp_str = lex.GetString();
+               string const temp_str = lex.getString();
                if (temp_str != "\\end_bullet") {
                                // this element isn't really necessary for
                                // parsing but is easier for humans
@@ -847,9 +871,9 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
        } else if (token == "\\bulletLaTeX") {
                lex.nextToken();
-               int const index = lex.GetInteger();
+               int const index = lex.getInteger();
                lex.next();
-               string temp_str = lex.GetString();
+               string temp_str = lex.getString();
                string sum_str;
                while (temp_str != "\\end_bullet") {
                                // this loop structure is needed when user
@@ -860,19 +884,19 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                // therefore needs to be read in turn
                        sum_str += temp_str;
                        lex.next();
-                       temp_str = lex.GetString();
+                       temp_str = lex.getString();
                }
                params.user_defined_bullets[index].setText(sum_str);
                params.temp_bullets[index].setText(sum_str);
        } else if (token == "\\secnumdepth") {
                lex.nextToken();
-               params.secnumdepth = lex.GetInteger();
+               params.secnumdepth = lex.getInteger();
        } else if (token == "\\tocdepth") {
                lex.nextToken();
-               params.tocdepth = lex.GetInteger();
+               params.tocdepth = lex.getInteger();
        } else if (token == "\\spacing") {
                lex.next();
-               string const tmp = strip(lex.GetString());
+               string const tmp = strip(lex.getString());
                Spacing::Space tmp_space = Spacing::Default;
                float tmp_val = 0.0;
                if (tmp == "single") {
@@ -884,7 +908,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                } else if (tmp == "other") {
                        lex.next();
                        tmp_space = Spacing::Other;
-                       tmp_val = lex.GetFloat();
+                       tmp_val = lex.getFloat();
                } else {
                        lex.printError("Unknown spacing token: '$$Token'");
                }
@@ -897,7 +921,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
        } else if (token == "\\paragraph_spacing") {
                lex.next();
-               string const tmp = strip(lex.GetString());
+               string const tmp = strip(lex.getString());
                if (tmp == "single") {
                        par->params().spacing(Spacing(Spacing::Single));
                } else if (tmp == "onehalf") {
@@ -907,46 +931,29 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                } else if (tmp == "other") {
                        lex.next();
                        par->params().spacing(Spacing(Spacing::Other,
-                                        lex.GetFloat()));
+                                        lex.getFloat()));
                } else {
                        lex.printError("Unknown spacing token: '$$Token'");
                }
        } else if (token == "\\float_placement") {
                lex.nextToken();
-               params.float_placement = lex.GetString();
+               params.float_placement = lex.getString();
        } else if (token == "\\family") { 
                lex.next();
-               font.setLyXFamily(lex.GetString());
+               font.setLyXFamily(lex.getString());
        } else if (token == "\\series") {
                lex.next();
-               font.setLyXSeries(lex.GetString());
+               font.setLyXSeries(lex.getString());
        } else if (token == "\\shape") {
                lex.next();
-               font.setLyXShape(lex.GetString());
+               font.setLyXShape(lex.getString());
        } else if (token == "\\size") {
                lex.next();
-               font.setLyXSize(lex.GetString());
-#ifndef NO_LATEX
-#ifdef WITH_WARNINGS
-#warning compatability hack needed
-#endif
+               font.setLyXSize(lex.getString());
+#ifndef NO_COMPABILITY
        } else if (token == "\\latex") {
                lex.next();
-               string const tok = lex.GetString();
-               // This is dirty, but gone with LyX3. (Asger)
-               if (tok == "no_latex")
-                       font.setLatex(LyXFont::OFF);
-               else if (tok == "latex")
-                       font.setLatex(LyXFont::ON);
-               else if (tok == "default")
-                       font.setLatex(LyXFont::INHERIT);
-               else
-                       lex.printError("Unknown LaTeX font flag "
-                                      "`$$Token'");
-#else
-       } else if (token == "\\latex") {
-               lex.next();
-               string const tok = lex.GetString();
+               string const tok = lex.getString();
                if (tok == "no_latex") {
                        // Do the insetert.
                        insertErtContents(par, pos, font);
@@ -962,7 +969,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 #endif
        } else if (token == "\\lang") {
                lex.next();
-               string const tok = lex.GetString();
+               string const tok = lex.getString();
                Language const * lang = languages.getLanguage(tok);
                if (lang) {
                        font.setLanguage(lang);
@@ -972,13 +979,13 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
        } else if (token == "\\numeric") {
                lex.next();
-               font.setNumber(font.setLyXMisc(lex.GetString()));
+               font.setNumber(font.setLyXMisc(lex.getString()));
        } else if (token == "\\emph") {
                lex.next();
-               font.setEmph(font.setLyXMisc(lex.GetString()));
+               font.setEmph(font.setLyXMisc(lex.getString()));
        } else if (token == "\\bar") {
                lex.next();
-               string const tok = lex.GetString();
+               string const tok = lex.getString();
                // This is dirty, but gone with LyX3. (Asger)
                if (tok == "under")
                        font.setUnderbar(LyXFont::ON);
@@ -991,12 +998,12 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                       "`$$Token'");
        } else if (token == "\\noun") {
                lex.next();
-               font.setNoun(font.setLyXMisc(lex.GetString()));
+               font.setNoun(font.setLyXMisc(lex.getString()));
        } else if (token == "\\color") {
                lex.next();
-               font.setLyXColor(lex.GetString());
+               font.setLyXColor(lex.getString());
        } else if (token == "\\align") {
-               int tmpret = lex.FindToken(string_align);
+               int tmpret = lex.findToken(string_align);
                if (tmpret == -1) ++tmpret;
                if (tmpret != LYX_LAYOUT_DEFAULT) { // tmpret != 99 ???
                        int const tmpret2 = int(pow(2.0, tmpret));
@@ -1005,33 +1012,35 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
        } else if (token == "\\added_space_top") {
                lex.nextToken();
-               par->params().spaceTop(VSpace(lex.GetString()));
+               par->params().spaceTop(VSpace(lex.getString()));
        } else if (token == "\\added_space_bottom") {
                lex.nextToken();
-               par->params().spaceBottom(VSpace(lex.GetString()));
+               par->params().spaceBottom(VSpace(lex.getString()));
+#ifndef NO_COMPABILITY
 #ifndef NO_PEXTRA_REALLY
        } else if (token == "\\pextra_type") {
                lex.nextToken();
-               par->params().pextraType(lex.GetInteger());
+               par->params().pextraType(lex.getInteger());
        } else if (token == "\\pextra_width") {
                lex.nextToken();
-               par->params().pextraWidth(lex.GetString());
+               par->params().pextraWidth(lex.getString());
        } else if (token == "\\pextra_widthp") {
                lex.nextToken();
-               par->params().pextraWidthp(lex.GetString());
+               par->params().pextraWidthp(lex.getString());
        } else if (token == "\\pextra_alignment") {
                lex.nextToken();
-               par->params().pextraAlignment(lex.GetInteger());
+               par->params().pextraAlignment(lex.getInteger());
        } else if (token == "\\pextra_hfill") {
                lex.nextToken();
-               par->params().pextraHfill(lex.GetInteger());
+               par->params().pextraHfill(lex.getInteger());
        } else if (token == "\\pextra_start_minipage") {
                lex.nextToken();
-               par->params().pextraStartMinipage(lex.GetInteger());
+               par->params().pextraStartMinipage(lex.getInteger());
+#endif
 #endif
        } else if (token == "\\labelwidthstring") {
-               lex.EatLine();
-               par->params().labelWidthString(lex.GetString());
+               lex.eatLine();
+               par->params().labelWidthString(lex.getString());
                // do not delete this token, it is still needed!
        } else if (token == "\\end_inset") {
                lyxerr << "Solitary \\end_inset. Missing \\begin_inset?.\n"
@@ -1042,15 +1051,16 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                // But insets should read it, it is a part of
                // the inset isn't it? Lgb.
        } else if (token == "\\begin_inset") {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                insertErtContents(par, pos, font, false);
                ert_stack.push(ert_comp);
                ert_comp = ErtComp();
 #endif
                readInset(lex, par, pos, font);
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                ert_comp = ert_stack.top();
                ert_stack.pop();
+               insertErtContents(par, pos, font);
 #endif
        } else if (token == "\\SpecialChar") {
                LyXLayout const & layout =
@@ -1059,9 +1069,9 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 
                // Insets don't make sense in a free-spacing context! ---Kayvan
                if (layout.free_spacing) {
-                       if (lex.IsOK()) {
+                       if (lex.isOK()) {
                                lex.next();
-                               string next_token = lex.GetString();
+                               string next_token = lex.getString();
                                if (next_token == "\\-") {
                                        par->insertChar(pos, '-', font);
                                } else if (next_token == "\\protected_separator"
@@ -1081,8 +1091,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
                ++pos;
        } else if (token == "\\newline") {
-#ifdef NO_LATEX
-
+#ifndef NO_COMPABILITY
                if (!ert_comp.in_tabular && ert_comp.active) {
                        ert_comp.contents += char(Paragraph::META_NEWLINE);
                } else {
@@ -1099,7 +1108,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                ++pos;
 #endif
        } else if (token == "\\LyXTable") {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                ert_comp.in_tabular = true;
 #endif
                Inset * inset = new InsetTabular(*this);
@@ -1131,28 +1140,30 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
                par->bibkey->read(this, lex);                   
        } else if (token == "\\backslash") {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                if (ert_comp.active) {
                        ert_comp.contents += "\\";
                } else {
 #endif
                par->insertChar(pos, '\\', font);
                ++pos;
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                }
 #endif
        } else if (token == "\\the_end") {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                // If we still have some ert active here we have to insert
                // it so we don't loose it. (Lgb)
                insertErtContents(par, pos, font);
 #endif
                the_end_read = true;
+#ifndef NO_COMPABILITY
 #ifndef NO_PEXTRA_REALLY
                minipar = parBeforeMinipage = 0;
+#endif
 #endif
        } else {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                if (ert_comp.active) {
                        ert_comp.contents += token;
                } else {
@@ -1166,11 +1177,12 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        par->insertChar(pos, (*cit), font);
                        ++pos;
                }
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                }
 #endif
        }
 
+#ifndef NO_COMPABILITY
 #ifndef NO_PEXTRA_REALLY
        // I wonder if we could use this blanket fix for all the
        // checkminipage cases...
@@ -1323,6 +1335,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        }
        // End of pextra_minipage compability
        --call_depth;
+#endif
 #endif
        return the_end_read;
 }
@@ -1385,7 +1398,7 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
                       int & pos, LyXFont & font)
 {
        // consistency check
-       if (lex.GetString() != "\\begin_inset") {
+       if (lex.getString() != "\\begin_inset") {
                lyxerr << "Buffer::readInset: Consistency check failed."
                       << endl;
        }
@@ -1393,7 +1406,7 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
        Inset * inset = 0;
 
        lex.next();
-       string const tmptok = lex.GetString();
+       string const tmptok = lex.getString();
        last_inset_read = tmptok;
 
        // test the different insets
@@ -1453,8 +1466,11 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
                        inset = new InsetFormulaMacro;
                } else if (tmptok == "Formula") {
                        inset = new InsetFormula;
-               } else if (tmptok == "Figure") {
+               } else if (tmptok == "Figure") { // Backward compatibility
                        inset = new InsetFig(100, 100, *this);
+                       //inset = new InsetGraphics;
+               } else if (tmptok == "Graphics") {
+                       inset = new InsetGraphics;
                } else if (tmptok == "Info") {// backwards compatibility
                        inset = new InsetNote(this,
                                              lex.getLongString("\\end_inset"),
@@ -1479,7 +1495,7 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
                        inset = new InsetMinipage;
                } else if (tmptok == "Float") {
                        lex.next();
-                       string tmptok = lex.GetString();
+                       string tmptok = lex.getString();
                        inset = new InsetFloat(tmptok);
 #if 0
                } else if (tmptok == "List") {
@@ -1489,8 +1505,6 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
 #endif
                } else if (tmptok == "Caption") {
                        inset = new InsetCaption;
-               } else if (tmptok == "GRAPHICS") {
-                       inset = new InsetGraphics;
                } else if (tmptok == "FloatList") {
                        inset = new InsetFloatList;
                }
@@ -1507,12 +1521,12 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
 
 bool Buffer::readFile(LyXLex & lex, Paragraph * par)
 {
-       if (lex.IsOK()) {
+       if (lex.isOK()) {
                lex.next();
-               string const token(lex.GetString());
+               string const token(lex.getString());
                if (token == "\\lyxformat") { // the first token _must_ be...
-                       lex.EatLine();
-                       string tmp_format = lex.GetString();
+                       lex.eatLine();
+                       string tmp_format = lex.getString();
                        //lyxerr << "LyX Format: `" << tmp_format << "'" << endl;
                        // if present remove ".," from string.
                        string::size_type dot = tmp_format.find_first_of(".,");
@@ -1797,9 +1811,6 @@ string const Buffer::asciiParagraph(Paragraph const * par,
                lyxerr << "Should this ever happen?" << endl;
        }
 
-#ifndef NO_LATEX
-       LyXFont const font1 = LyXFont(LyXFont::ALL_INHERIT, params.language);
-#endif
        for (Paragraph::size_type i = 0; i < par->size(); ++i) {
                if (!i && !noparbreak) {
                        if (linelen > 0)
@@ -1838,17 +1849,6 @@ string const Buffer::asciiParagraph(Paragraph const * par,
                                currlinelen += (ltype_depth-depth)*2;
                        }
                }
-#ifndef NO_LATEX
-               LyXFont const font2 = par->getFontSettings(params, i);
-               if (font1.latex() != font2.latex()) {
-                       if (font2.latex() == LyXFont::OFF)
-                               islatex = 0;
-                       else
-                               islatex = 1;
-               } else {
-                       islatex = 0;
-               }
-#endif
                
                char c = par->getUChar(params, i);
                if (islatex)
@@ -2827,7 +2827,7 @@ void Buffer::simpleLinuxDocOnePar(ostream & os,
        LyXFont::FONT_SHAPE  shape_type  = LyXFont::UP_SHAPE;
        bool is_em = false;
 
-       stack < PAR_TAG > tag_state;
+       stack<PAR_TAG> tag_state;
        // parsing main loop
        for (Paragraph::size_type i = 0; i < par->size(); ++i) {
 
@@ -2952,11 +2952,7 @@ void Buffer::simpleLinuxDocOnePar(ostream & os,
                        continue;
                }
 
-               if (
-#ifndef NO_LATEX
-                       font.latex() == LyXFont::ON ||
-#endif
-                   style.latexparam() == "CDATA") {
+               if (style.latexparam() == "CDATA") {
                        // "TeX"-Mode on == > SGML-Mode on.
                        if (c != '\0')
                                os << c;
@@ -3369,13 +3365,6 @@ void Buffer::simpleDocBookOnePar(ostream & os, string & extra,
                                else
                                        os << tmp_out;
                        }
-#ifndef NO_LATEX
-               } else if (font.latex() == LyXFont::ON) {
-                       // "TeX"-Mode on ==> SGML-Mode on.
-                       if (c != '\0')
-                               os << c;
-                       ++char_line_count;
-#endif
                } else {
                        string sgml_string;
                        if (par->linuxDocConvertChar(c, sgml_string)
@@ -3424,7 +3413,7 @@ int Buffer::runChktex()
        string path = OnlyPath(filename);
 
        string const org_path = path;
-       if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
+       if (lyxrc.use_tempdir || !IsDirWriteable(path)) {
                path = tmppath;  
        }
 
@@ -3453,7 +3442,7 @@ int Buffer::runChktex()
        // error insets after we ran chktex, this must be run:
        if (removedErrorInsets || res){
                users->redraw();
-               users->fitCursor(users->text);
+               users->fitCursor();
        }
        users->owner()->allowInput();
 
@@ -3760,29 +3749,26 @@ void Buffer::resizeInsets(BufferView * bv)
 void Buffer::redraw()
 {
        users->redraw(); 
-       users->fitCursor(users->text); 
+       users->fitCursor(); 
 }
 
 
 void Buffer::changeLanguage(Language const * from, Language const * to)
 {
 
-       Paragraph * par = paragraph;
-       while (par) {
-               par->changeLanguage(params, from, to);
-               par = par->next();
-       }
+       ParIterator end = par_iterator_end();
+       for (ParIterator it = par_iterator_begin(); it != end; ++it)
+               (*it)->changeLanguage(params, from, to);
 }
 
 
 bool Buffer::isMultiLingual()
 {
-       Paragraph * par = paragraph;
-       while (par) {
-               if (par->isMultiLingual(params))
+       ParIterator end = par_iterator_end();
+       for (ParIterator it = par_iterator_begin(); it != end; ++it)
+               if ((*it)->isMultiLingual(params))
                        return true;
-               par = par->next();
-       }
+
        return false;
 }
 
@@ -3843,3 +3829,15 @@ Paragraph * Buffer::getParFromID(int id) const
        }
        return 0;
 }
+
+
+ParIterator Buffer::par_iterator_begin()
+{
+        return ParIterator(paragraph);
+}
+
+
+ParIterator Buffer::par_iterator_end()
+{
+        return ParIterator();
+}