]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
Painter and scrollbar API patches
[lyx.git] / src / buffer.C
index d55a1b38357ba2447ee57867bbd40936bb993ea2..95912feaeab49a280436490b8ae52e43d46ff85a 100644 (file)
@@ -31,7 +31,7 @@
 #include "version.h"
 #include "LaTeX.h"
 #include "Chktex.h"
-#include "LyXView.h"
+#include "frontends/LyXView.h"
 #include "debug.h"
 #include "LaTeXFeatures.h"
 #include "lyxtext.h"
 #include <locale>
 #endif
 
+#ifndef CXX_GLOBAL_CSTD
+using std::pow;
+#endif
 
 using std::ostream;
 using std::ofstream;
@@ -284,10 +287,11 @@ string last_inset_read;
 #ifndef NO_COMPABILITY
 struct ErtComp
 {
-       ErtComp() : active(false), in_tabular(false) {
+       ErtComp() : active(false), fromlayout(false), in_tabular(false) {
        }
        string contents;
        bool active;
+       bool fromlayout;
        bool in_tabular;
        LyXFont font;
 };
@@ -320,6 +324,7 @@ bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
 #ifndef NO_COMPABILITY
        ert_comp.contents.erase();
        ert_comp.active = false;
+       ert_comp.fromlayout = false;
        ert_comp.in_tabular = false;
 #endif
        int pos = 0;
@@ -328,8 +333,11 @@ bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
 
        Paragraph * first_par = 0;
        LyXFont font(LyXFont::ALL_INHERIT, params.language);
+
+#if 0
        if (file_format < 216 && params.language->lang() == "hebrew")
                font.setLanguage(default_language);
+#endif
 
        if (!par) {
                par = new Paragraph;
@@ -401,16 +409,57 @@ bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
 
 
 #ifndef NO_COMPABILITY
+
+Inset * Buffer::isErtInset(Paragraph * par, int pos) const
+{
+       Inset * inset;
+       if ((par->getChar(pos) == Paragraph::META_INSET) &&
+               (inset = par->getInset(pos)) &&
+               (inset->lyxCode() == Inset::ERT_CODE))
+       {
+               return inset;
+       }
+       return 0;
+}
+
 void Buffer::insertErtContents(Paragraph * par, int & pos, bool set_inactive)
 {
-       if (!ert_comp.contents.empty()) {
+       if (ert_comp.contents.find_first_not_of(' ') != string::npos) {
+               // we only skip completely empty ERT (only spaces) otherwise
+               // we have to insert it as is.
+               string str(ert_comp.contents);
                lyxerr[Debug::INSETS] << "ERT contents:\n'"
-                                     << ert_comp.contents << "'" << endl;
-               Inset * inset = new InsetERT(params, params.language,
-                                            ert_comp.contents, true);
-               par->insertInset(pos++, inset, ert_comp.font);
-               ert_comp.contents.erase();
+                       << str << "'" << endl;
+               // check if we have already an ert inset a position earlier
+               // if this is the case then we should insert the contents
+               // inside the other ertinset as it is stupid to have various
+               // ert in a row.
+               Inset * inset;
+               if ((pos > 0) && (inset=isErtInset(par, pos-1))) {
+                       // get the last paragraph from the inset before
+                       Paragraph * last = inset->firstParagraph();
+                       while(last->next())
+                               last = last->next();
+                       // create the new paragraph after the last one
+                       Paragraph * par = new Paragraph(last);
+                       par->layout(textclasslist[params.textclass].defaultLayoutName());
+                       par->setInsetOwner(last->inInset());
+                       // set the contents
+                       LyXFont font(LyXFont::ALL_INHERIT, params.language);
+                       string::const_iterator cit = str.begin();
+                       string::const_iterator end = str.end();
+                       pos_type pos = 0;
+                       for (; cit != end; ++cit) {
+                               par->insertChar(pos++, *cit, font);
+                       }
+               } else {
+                       Inset * inset =
+                               new InsetERT(params, params.language, str, true);
+                       par->insertInset(pos++, inset, ert_comp.font);
+               }
        }
+       ert_comp.contents.erase();
+       ert_comp.fromlayout = false;
        if (set_inactive) {
                ert_comp.active = false;
        }
@@ -438,6 +487,12 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        static Paragraph * parBeforeMinipage;
 #endif
 #endif
+
+       // The order of the tags tested may seem unnatural, but this
+       // has been done in order to reduce the number of string
+       // comparisons needed to recognize a given token. This leads
+       // on large documents like UserGuide to a reduction of a
+       // factor 5! (JMarc)
        if (token[0] != '\\') {
 #ifndef NO_COMPABILITY
                if (ert_comp.active) {
@@ -452,17 +507,33 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 #ifndef NO_COMPABILITY
                }
 #endif
-       } else if (token == "\\i") {
-               Inset * inset = new InsetLatexAccent;
-               inset->read(this, lex);
-               par->insertInset(pos, inset, font);
-               ++pos;
        } else if (token == "\\layout") {
 #ifndef NO_COMPABILITY
+               bool old_fromlayout = ert_comp.fromlayout;
+               bool create_new_par = true;
                ert_comp.in_tabular = false;
                // Do the insetert.
-               insertErtContents(par, pos);
+               if (!par->size() && par->previous() &&
+                       (par->previous()->size() == 1) &&
+                       isErtInset(par->previous(), par->previous()->size()-1))
+               {
+                       int p = par->previous()->size();
+                       insertErtContents(par->previous(), p);
+                       create_new_par = false;
+               } else {
+                       insertErtContents(par, pos);
+               }
+#endif
+               // reset the font as we start a new layout and if the font is
+               // not ALL_INHERIT,document_language then it will be set to the
+               // right values after this tag (Jug 20020420)
+               font = LyXFont(LyXFont::ALL_INHERIT, params.language);
+
+#if 0
+               if (file_format < 216 && params.language->lang() == "hebrew")
+                       font.setLanguage(default_language);
 #endif
+
                lex.eatLine();
                string layoutname = lex.getString();
 
@@ -471,7 +542,15 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                if (layoutname.empty()) {
                        layoutname = tclass.defaultLayoutName();
                }
-
+#ifndef NO_COMPABILITY
+               if (compare_no_case(layoutname, "latex") == 0) {
+                       ert_comp.active = true;
+                       ert_comp.fromlayout = true;
+                       ert_comp.font = font;
+                       if (old_fromlayout)
+                               create_new_par = false;
+               }
+#endif
                bool hasLayout = tclass.hasLayout(layoutname);
                if (!hasLayout) {
                        lyxerr << "Layout '" << layoutname << "' does not"
@@ -482,12 +561,6 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        layoutname = tclass.defaultLayoutName();
                }
 
-#ifndef NO_COMPABILITY
-               if (compare_no_case(layoutname, "latex") == 0) {
-                       ert_comp.active = true;
-                       ert_comp.font = font;
-               }
-#endif
 #ifdef USE_CAPTION
                // The is the compability reading of layout caption.
                // It can be removed in LyX version 1.3.0. (Lgb)
@@ -540,6 +613,9 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        par->InsertInset(pos, inset, font);
                        ++pos;
                } else {
+#endif
+#ifndef NO_COMPABILITY
+               if (create_new_par) {
 #endif
                        if (!first_par)
                                first_par = par;
@@ -555,14 +631,151 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        if (!layout.obsoleted_by().empty())
                                par->layout(layout.obsoleted_by());
                        par->params().depth(depth);
-                       font = LyXFont(LyXFont::ALL_INHERIT, params.language);
-                       if (file_format < 216
-                           && params.language->lang() == "hebrew")
-                               font.setLanguage(default_language);
+#ifndef NO_COMPABILITY
+               } else {
+                       // we duplicate code here because it's easier to remove
+                       // the code then of NO_COMPATIBILITY
+                       par->layout(layoutname);
+                       // Test whether the layout is obsolete.
+                       LyXLayout const & layout =
+                               textclasslist[params.textclass][par->layout()];
+                       if (!layout.obsoleted_by().empty())
+                               par->layout(layout.obsoleted_by());
+                       par->params().depth(depth);
+               }
+#endif
 #if USE_CAPTION
                }
 #endif
 
+       } else if (token == "\\end_inset") {
+               lyxerr << "Solitary \\end_inset. Missing \\begin_inset?.\n"
+                      << "Last inset read was: " << last_inset_read
+                      << endl;
+               // Simply ignore this. The insets do not have
+               // to read this.
+               // But insets should read it, it is a part of
+               // the inset isn't it? Lgb.
+       } else if (token == "\\begin_inset") {
+#ifndef NO_COMPABILITY
+               insertErtContents(par, pos, false);
+               ert_stack.push(ert_comp);
+               ert_comp = ErtComp();
+#endif
+               readInset(lex, par, pos, font);
+#ifndef NO_COMPABILITY
+               ert_comp = ert_stack.top();
+               ert_stack.pop();
+               insertErtContents(par, pos);
+#endif
+       } else if (token == "\\family") {
+               lex.next();
+               font.setLyXFamily(lex.getString());
+       } else if (token == "\\series") {
+               lex.next();
+               font.setLyXSeries(lex.getString());
+       } else if (token == "\\shape") {
+               lex.next();
+               font.setLyXShape(lex.getString());
+       } else if (token == "\\size") {
+               lex.next();
+               font.setLyXSize(lex.getString());
+#ifndef NO_COMPABILITY
+       } else if (token == "\\latex") {
+               lex.next();
+               string const tok = lex.getString();
+               if (tok == "no_latex") {
+                       // Do the insetert.
+                       insertErtContents(par, pos);
+               } else if (tok == "latex") {
+                       ert_comp.active = true;
+                       ert_comp.font = font;
+               } else if (tok == "default") {
+                       // Do the insetert.
+                       insertErtContents(par, pos);
+               } else {
+                       lex.printError("Unknown LaTeX font flag "
+                                      "`$$Token'");
+               }
+#endif
+       } else if (token == "\\lang") {
+               lex.next();
+               string const tok = lex.getString();
+               Language const * lang = languages.getLanguage(tok);
+               if (lang) {
+                       font.setLanguage(lang);
+               } else {
+                       font.setLanguage(params.language);
+                       lex.printError("Unknown language `$$Token'");
+               }
+       } else if (token == "\\numeric") {
+               lex.next();
+               font.setNumber(font.setLyXMisc(lex.getString()));
+       } else if (token == "\\emph") {
+               lex.next();
+               font.setEmph(font.setLyXMisc(lex.getString()));
+       } else if (token == "\\bar") {
+               lex.next();
+               string const tok = lex.getString();
+               // This is dirty, but gone with LyX3. (Asger)
+               if (tok == "under")
+                       font.setUnderbar(LyXFont::ON);
+               else if (tok == "no")
+                       font.setUnderbar(LyXFont::OFF);
+               else if (tok == "default")
+                       font.setUnderbar(LyXFont::INHERIT);
+               else
+                       lex.printError("Unknown bar font flag "
+                                      "`$$Token'");
+       } else if (token == "\\noun") {
+               lex.next();
+               font.setNoun(font.setLyXMisc(lex.getString()));
+       } else if (token == "\\color") {
+               lex.next();
+               font.setLyXColor(lex.getString());
+       } else if (token == "\\SpecialChar") {
+               LyXLayout const & layout =
+                       textclasslist[params.textclass][par->layout()];
+
+               // Insets don't make sense in a free-spacing context! ---Kayvan
+               if (layout.free_spacing || par->isFreeSpacing()) {
+                       if (lex.isOK()) {
+                               lex.next();
+                               string next_token = lex.getString();
+                               if (next_token == "\\-") {
+                                       par->insertChar(pos, '-', font);
+                               } else if (next_token == "\\protected_separator"
+                                       || next_token == "~") {
+                                       par->insertChar(pos, ' ', font);
+                               } else {
+                                       lex.printError("Token `$$Token' "
+                                                      "is in free space "
+                                                      "paragraph layout!");
+                                       --pos;
+                               }
+                       }
+               } else {
+                       Inset * inset = new InsetSpecialChar;
+                       inset->read(this, lex);
+                       par->insertInset(pos, inset, font);
+               }
+               ++pos;
+       } else if (token == "\\i") {
+               Inset * inset = new InsetLatexAccent;
+               inset->read(this, lex);
+               par->insertInset(pos, inset, font);
+               ++pos;
+       } else if (token == "\\backslash") {
+#ifndef NO_COMPABILITY
+               if (ert_comp.active) {
+                       ert_comp.contents += "\\";
+               } else {
+#endif
+               par->insertChar(pos, '\\', font);
+               ++pos;
+#ifndef NO_COMPABILITY
+               }
+#endif
 #ifndef NO_COMPABILITY
        } else if (token == "\\begin_float") {
                insertErtContents(par, pos);
@@ -625,10 +838,6 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        return false; // no end read yet
                }
 
-               // we have to reset the font as in the old format after a float
-               // the font was automatically reset!
-               font = LyXFont(LyXFont::ALL_INHERIT, params.language);
-
                // Here we need to check for \end_deeper and handle that
                // before we do the footnote parsing.
                // This _is_ a hack! (Lgb)
@@ -661,6 +870,10 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                par->insertInset(pos, inset, font);
                ++pos;
                insertErtContents(par, pos);
+
+               // we have to reset the font as in the old format after a float
+               // the font was automatically reset!
+               font = LyXFont(LyXFont::ALL_INHERIT, params.language);
 #endif
        } else if (token == "\\begin_deeper") {
                ++depth;
@@ -715,6 +928,10 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                params.fonts = lex.getString();
        } else if (token == "\\noindent") {
                par->params().noindent(true);
+       } else if (token == "\\leftindent") {
+               lex.nextToken();
+               LyXLength value(lex.getString());
+               par->params().leftIndent(value);
        } else if (token == "\\fill_top") {
                par->params().spaceTop(VSpace(VSpace::VFILL));
        } else if (token == "\\fill_bottom") {
@@ -955,71 +1172,6 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        } else if (token == "\\float_placement") {
                lex.nextToken();
                params.float_placement = lex.getString();
-       } else if (token == "\\family") {
-               lex.next();
-               font.setLyXFamily(lex.getString());
-       } else if (token == "\\series") {
-               lex.next();
-               font.setLyXSeries(lex.getString());
-       } else if (token == "\\shape") {
-               lex.next();
-               font.setLyXShape(lex.getString());
-       } else if (token == "\\size") {
-               lex.next();
-               font.setLyXSize(lex.getString());
-#ifndef NO_COMPABILITY
-       } else if (token == "\\latex") {
-               lex.next();
-               string const tok = lex.getString();
-               if (tok == "no_latex") {
-                       // Do the insetert.
-                       insertErtContents(par, pos);
-               } else if (tok == "latex") {
-                       ert_comp.active = true;
-                       ert_comp.font = font;
-               } else if (tok == "default") {
-                       // Do the insetert.
-                       insertErtContents(par, pos);
-               } else {
-                       lex.printError("Unknown LaTeX font flag "
-                                      "`$$Token'");
-               }
-#endif
-       } else if (token == "\\lang") {
-               lex.next();
-               string const tok = lex.getString();
-               Language const * lang = languages.getLanguage(tok);
-               if (lang) {
-                       font.setLanguage(lang);
-               } else {
-                       font.setLanguage(params.language);
-                       lex.printError("Unknown language `$$Token'");
-               }
-       } else if (token == "\\numeric") {
-               lex.next();
-               font.setNumber(font.setLyXMisc(lex.getString()));
-       } else if (token == "\\emph") {
-               lex.next();
-               font.setEmph(font.setLyXMisc(lex.getString()));
-       } else if (token == "\\bar") {
-               lex.next();
-               string const tok = lex.getString();
-               // This is dirty, but gone with LyX3. (Asger)
-               if (tok == "under")
-                       font.setUnderbar(LyXFont::ON);
-               else if (tok == "no")
-                       font.setUnderbar(LyXFont::OFF);
-               else if (tok == "default")
-                       font.setUnderbar(LyXFont::INHERIT);
-               else
-                       lex.printError("Unknown bar font flag "
-                                      "`$$Token'");
-       } else if (token == "\\noun") {
-               lex.next();
-               font.setNoun(font.setLyXMisc(lex.getString()));
-       } else if (token == "\\color") {
-               lex.next();
-               font.setLyXColor(lex.getString());
        } else if (token == "\\align") {
                int tmpret = lex.findToken(string_align);
                if (tmpret == -1) ++tmpret;
@@ -1031,15 +1183,21 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        } else if (token == "\\added_space_top") {
                lex.nextToken();
                VSpace value = VSpace(lex.getString());
+               // only add the length when value > 0 or
+               // with option keep
                if ((value.length().len().value() != 0) ||
+                   value.keep() ||
                    (value.kind() != VSpace::LENGTH))
-                   par->params().spaceTop(value);
+                       par->params().spaceTop(value);
        } else if (token == "\\added_space_bottom") {
                lex.nextToken();
                VSpace value = VSpace(lex.getString());
+               // only add the length when value > 0 or
+               // with option keep
                if ((value.length().len().value() != 0) ||
+                   value.keep() ||
                    (value.kind() != VSpace::LENGTH))
-                   par->params().spaceBottom(value);
+                       par->params().spaceBottom(value);
 #ifndef NO_COMPABILITY
 #ifndef NO_PEXTRA_REALLY
        } else if (token == "\\pextra_type") {
@@ -1066,53 +1224,6 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                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"
-                      << "Last inset read was: " << last_inset_read
-                      << endl;
-               // Simply ignore this. The insets do not have
-               // to read this.
-               // But insets should read it, it is a part of
-               // the inset isn't it? Lgb.
-       } else if (token == "\\begin_inset") {
-#ifndef NO_COMPABILITY
-               insertErtContents(par, pos, false);
-               ert_stack.push(ert_comp);
-               ert_comp = ErtComp();
-#endif
-               readInset(lex, par, pos, font);
-#ifndef NO_COMPABILITY
-               ert_comp = ert_stack.top();
-               ert_stack.pop();
-               insertErtContents(par, pos);
-#endif
-       } else if (token == "\\SpecialChar") {
-               LyXLayout const & layout =
-                       textclasslist[params.textclass][par->layout()];
-
-               // Insets don't make sense in a free-spacing context! ---Kayvan
-               if (layout.free_spacing || par->isFreeSpacing()) {
-                       if (lex.isOK()) {
-                               lex.next();
-                               string next_token = lex.getString();
-                               if (next_token == "\\-") {
-                                       par->insertChar(pos, '-', font);
-                               } else if (next_token == "\\protected_separator"
-                                       || next_token == "~") {
-                                       par->insertChar(pos, ' ', font);
-                               } else {
-                                       lex.printError("Token `$$Token' "
-                                                      "is in free space "
-                                                      "paragraph layout!");
-                                       --pos;
-                               }
-                       }
-               } else {
-                       Inset * inset = new InsetSpecialChar;
-                       inset->read(this, lex);
-                       par->insertInset(pos, inset, font);
-               }
-               ++pos;
        } else if (token == "\\newline") {
 #ifndef NO_COMPABILITY
                if (!ert_comp.in_tabular && ert_comp.active) {
@@ -1161,17 +1272,6 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        par->bibkey = new InsetBibKey(p);
                }
                par->bibkey->read(this, lex);
-       } else if (token == "\\backslash") {
-#ifndef NO_COMPABILITY
-               if (ert_comp.active) {
-                       ert_comp.contents += "\\";
-               } else {
-#endif
-               par->insertChar(pos, '\\', font);
-               ++pos;
-#ifndef NO_COMPABILITY
-               }
-#endif
        } else if (token == "\\the_end") {
 #ifndef NO_COMPABILITY
                // If we still have some ert active here we have to insert
@@ -1236,19 +1336,86 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        // minipage. Currently I am not investing any effort
        // in fixing those cases.
 
-       //lyxerr << "Call depth: " << call_depth << endl;
+//     lyxerr << "Call depth: " << call_depth << endl;
+//     lyxerr << "Checkminipage: " << checkminipage << endl;
+
        if (checkminipage && (call_depth == 1)) {
-       checkminipage = false;
-       if (minipar && (minipar != par) &&
-           (par->params().pextraType() == Paragraph::PEXTRA_MINIPAGE))
-       {
-               lyxerr << "minipages in a row" << endl;
-               if (par->params().pextraStartMinipage()) {
-                       lyxerr << "start new minipage" << endl;
-                       // minipages in a row
-                       par->previous()->next(0);
-                       par->previous(0);
+               checkminipage = false;
+               if (minipar && (minipar != par) &&
+                   (par->params().pextraType() == Paragraph::PEXTRA_MINIPAGE)) {
+                       lyxerr << "minipages in a row" << endl;
+                       if (par->params().pextraStartMinipage()) {
+                               lyxerr << "start new minipage" << endl;
+                               // minipages in a row
+                               par->previous()->next(0);
+                               par->previous(0);
+
+                               Paragraph * tmp = minipar;
+                               while (tmp) {
+                                       tmp->params().pextraType(0);
+                                       tmp->params().pextraWidth(string());
+                                       tmp->params().pextraWidthp(string());
+                                       tmp->params().pextraAlignment(0);
+                                       tmp->params().pextraHfill(false);
+                                       tmp->params().pextraStartMinipage(false);
+                                       tmp = tmp->next();
+                               }
+                               // create a new paragraph to insert the
+                               // minipages in the following case
+                               if (par->params().pextraStartMinipage() &&
+                                   !par->params().pextraHfill()) {
+                                       Paragraph * p = new Paragraph;
+                                       p->layout(textclasslist[params.textclass].defaultLayoutName());
+
+                                       p->previous(parBeforeMinipage);
+                                       parBeforeMinipage->next(p);
+                                       p->next(0);
+                                       p->params().depth(parBeforeMinipage->params().depth());
+                                       parBeforeMinipage = p;
+                               }
+                               InsetMinipage * mini = new InsetMinipage(params);
+                               mini->pos(static_cast<InsetMinipage::Position>(par->params().pextraAlignment()));
+                               mini->pageWidth(LyXLength(par->params().pextraWidth()));
+                               if (!par->params().pextraWidthp().empty()) {
+                                       lyxerr << "WP:" << mini->pageWidth().asString() << endl;
+                                       mini->pageWidth(LyXLength((par->params().pextraWidthp())+"col%"));
+                               }
+                               Paragraph * op = mini->firstParagraph();
+                               mini->inset.paragraph(par);
+                               //
+                               // and free the old ones!
+                               //
+                               while(op) {
+                                       Paragraph * pp = op->next();
+                                       delete op;
+                                       op = pp;
+                               }
+                               // Insert the minipage last in the
+                               // previous paragraph.
+                               if (par->params().pextraHfill()) {
+                                       parBeforeMinipage->insertChar
+                                               (parBeforeMinipage->size(),
+                                                Paragraph::META_HFILL, font);
+                               }
+                               parBeforeMinipage->insertInset
+                                       (parBeforeMinipage->size(), mini, font);
 
+                               minipar = par;
+                       } else {
+                               lyxerr << "new minipage par" << endl;
+                               //nothing to do just continue reading
+                       }
+
+               } else if (minipar && (minipar != par)) {
+                       lyxerr << "last minipage par read" << endl;
+                       // The last paragraph read was not part of a
+                       // minipage but the par linked list is...
+                       // So we need to remove the last par from the
+                       // rest
+                       if (par->previous())
+                               par->previous()->next(0);
+                       par->previous(parBeforeMinipage);
+                       parBeforeMinipage->next(par);
                        Paragraph * tmp = minipar;
                        while (tmp) {
                                tmp->params().pextraType(0);
@@ -1259,28 +1426,44 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                tmp->params().pextraStartMinipage(false);
                                tmp = tmp->next();
                        }
-                       // create a new paragraph to insert the
-                       // minipages in the following case
-                       if (par->params().pextraStartMinipage() &&
-                           !par->params().pextraHfill()) {
-                               Paragraph * p = new Paragraph;
-                               p->layout(textclasslist[params.textclass].defaultLayoutName());
+                       depth = parBeforeMinipage->params().depth();
+                       // and set this depth on the par as it has not been set already
+                       par->params().depth(depth);
+                       minipar = parBeforeMinipage = 0;
+               } else if (!minipar &&
+                          (par->params().pextraType() == Paragraph::PEXTRA_MINIPAGE)) {
+                       // par is the first paragraph in a minipage
+                       lyxerr << "begin minipage" << endl;
+                       // To minimize problems for
+                       // the users we will insert
+                       // the first minipage in
+                       // a sequence of minipages
+                       // in its own paragraph.
+                       Paragraph * p = new Paragraph;
+                       p->layout(textclasslist[params.textclass].defaultLayoutName());
+                       p->previous(par->previous());
+                       p->next(0);
+                       p->params().depth(depth);
+                       par->params().depth(0);
+                       depth = 0;
+                       if (par->previous())
+                               par->previous()->next(p);
+                       par->previous(0);
+                       parBeforeMinipage = p;
+                       minipar = par;
+                       if (!first_par || (first_par == par))
+                               first_par = p;
 
-                               p->previous(parBeforeMinipage);
-                               parBeforeMinipage->next(p);
-                               p->next(0);
-                               p->params().depth(parBeforeMinipage->params().depth());
-                               parBeforeMinipage = p;
-                       }
                        InsetMinipage * mini = new InsetMinipage(params);
-                       mini->pos(static_cast<InsetMinipage::Position>(par->params().pextraAlignment()));
-                       mini->pageWidth(LyXLength(par->params().pextraWidth()));
+                       mini->pos(static_cast<InsetMinipage::Position>(minipar->params().pextraAlignment()));
+                       mini->pageWidth(LyXLength(minipar->params().pextraWidth()));
                        if (!par->params().pextraWidthp().empty()) {
-                           lyxerr << "WP:" << mini->pageWidth().asString() << endl;
-                           mini->pageWidth(LyXLength((par->params().pextraWidthp())+"p%"));
+                               lyxerr << "WP:" << mini->pageWidth().asString() << endl;
+                               mini->pageWidth(LyXLength((par->params().pextraWidthp())+"col%"));
                        }
+
                        Paragraph * op = mini->firstParagraph();
-                       mini->inset.paragraph(par);
+                       mini->inset.paragraph(minipar);
                        //
                        // and free the old ones!
                        //
@@ -1289,98 +1472,22 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                delete op;
                                op = pp;
                        }
+
                        // Insert the minipage last in the
                        // previous paragraph.
-                       if (par->params().pextraHfill()) {
+                       if (minipar->params().pextraHfill()) {
                                parBeforeMinipage->insertChar
-                                       (parBeforeMinipage->size(), Paragraph::META_HFILL);
+                                       (parBeforeMinipage->size(),
+                                        Paragraph::META_HFILL, font);
                        }
                        parBeforeMinipage->insertInset
-                               (parBeforeMinipage->size(), mini);
-
-                       minipar = par;
-               } else {
-                       lyxerr << "new minipage par" << endl;
-                       //nothing to do just continue reading
-               }
-
-       } else if (minipar && (minipar != par)) {
-               lyxerr << "last minipage par read" << endl;
-               // The last paragraph read was not part of a
-               // minipage but the par linked list is...
-               // So we need to remove the last par from the
-               // rest
-               if (par->previous())
-                       par->previous()->next(0);
-               par->previous(parBeforeMinipage);
-               parBeforeMinipage->next(par);
-               Paragraph * tmp = minipar;
-               while (tmp) {
-                       tmp->params().pextraType(0);
-                       tmp->params().pextraWidth(string());
-                       tmp->params().pextraWidthp(string());
-                       tmp->params().pextraAlignment(0);
-                       tmp->params().pextraHfill(false);
-                       tmp->params().pextraStartMinipage(false);
-                       tmp = tmp->next();
-               }
-               depth = parBeforeMinipage->params().depth();
-               // and set this depth on the par as it has not been set already
-               par->params().depth(depth);
-               minipar = parBeforeMinipage = 0;
-       } else if (!minipar &&
-                  (par->params().pextraType() == Paragraph::PEXTRA_MINIPAGE))
-       {
-               // par is the first paragraph in a minipage
-               lyxerr << "begin minipage" << endl;
-               // To minimize problems for
-               // the users we will insert
-               // the first minipage in
-               // a sequence of minipages
-               // in its own paragraph.
-               Paragraph * p = new Paragraph;
-               p->layout(textclasslist[params.textclass].defaultLayoutName());
-               p->previous(par->previous());
-               p->next(0);
-               p->params().depth(depth);
-               par->params().depth(0);
-               depth = 0;
-               if (par->previous())
-                       par->previous()->next(p);
-               par->previous(0);
-               parBeforeMinipage = p;
-               minipar = par;
-               if (!first_par || (first_par == par))
-                       first_par = p;
-
-               InsetMinipage * mini = new InsetMinipage(params);
-               mini->pos(static_cast<InsetMinipage::Position>(minipar->params().pextraAlignment()));
-               mini->pageWidth(LyXLength(minipar->params().pextraWidth()));
-               if (!par->params().pextraWidthp().empty()) {
-                   lyxerr << "WP:" << mini->pageWidth().asString() << endl;
-                   mini->pageWidth(LyXLength((par->params().pextraWidthp())+"p%"));
-               }
-
-               Paragraph * op = mini->firstParagraph();
-               mini->inset.paragraph(minipar);
-               //
-               // and free the old ones!
-               //
-               while(op) {
-                       Paragraph * pp = op->next();
-                       delete op;
-                       op = pp;
-               }
-
-               // Insert the minipage last in the
-               // previous paragraph.
-               if (minipar->params().pextraHfill()) {
-                       parBeforeMinipage->insertChar
-                               (parBeforeMinipage->size(),Paragraph::META_HFILL);
-               }
-               parBeforeMinipage->insertInset
-                       (parBeforeMinipage->size(), mini);
-       }
+                               (parBeforeMinipage->size(), mini, font);
+               } else if (par->params().pextraType() == Paragraph::PEXTRA_INDENT) {
+                       par->params().leftIndent(LyXLength(par->params().pextraWidth()));
+                       if (!par->params().pextraWidthp().empty()) {
+                               par->params().leftIndent(LyXLength((par->params().pextraWidthp())+"col%"));
+                       }
+               }
        }
        // End of pextra_minipage compability
        --call_depth;
@@ -1603,13 +1710,21 @@ bool Buffer::readFile(LyXLex & lex, Paragraph * par)
                                                   _("Old LyX file format found. "
                                                     "Use LyX 0.10.x to read this!"));
                                        return false;
+                               } else if (file_format < 220) {
+                                       Alert::alert(_("ERROR!"),
+                                                    _("Old LyX file format found. "
+                                                      "User LyX 1.2.x to read this!"));
+                                       return false;
                                }
                        }
                        bool the_end = readLyXformat2(lex, par);
                        params.setPaperStuff();
+
+#if 0
                        // the_end was added in 213
                        if (file_format < 213)
                                the_end = true;
+#endif
 
                        if (!the_end) {
                                Alert::alert(_("Warning!"),
@@ -1660,7 +1775,6 @@ bool Buffer::save() const
                */
 
                // Should probably have some more error checking here.
-               // Should be cleaned up in 0.13, at least a bit.
                // Doing it this way, also makes the inodes stay the same.
                // This is still not a very good solution, in particular we
                // might loose the owner of the backup.
@@ -2187,7 +2301,7 @@ void Buffer::makeLaTeXFile(string const & fname,
 
                if (lyxrc.language_use_babel ||
                    params.language->lang() != lyxrc.default_language ||
-                   !features.hasLanguages()) {
+                   features.hasLanguages()) {
                        use_babel = true;
                        language_options << features.getLanguages();
                        language_options << params.language->babel();
@@ -2432,8 +2546,6 @@ void Buffer::makeLaTeXFile(string const & fname,
                                + params.preamble + '\n';
                }
 
-               preamble += "\\makeatother\n";
-
                // Itemize bullet settings need to be last in case the user
                // defines their own bullets that use a package included
                // in the user-defined preamble -- ARRae
@@ -2475,8 +2587,6 @@ void Buffer::makeLaTeXFile(string const & fname,
                        texrow.newline();
                }
 
-               ofs << preamble;
-
                // We try to load babel late, in case it interferes
                // with other packages.
                if (use_babel) {
@@ -2486,10 +2596,14 @@ void Buffer::makeLaTeXFile(string const & fname,
                                tmp = string("\\usepackage[") +
                                        language_options.str().c_str() +
                                        "]{babel}";
-                       ofs << tmp << "\n";
-                       texrow.newline();
+                       preamble += tmp + "\n";
+                       preamble += features.getBabelOptions();
                }
 
+               preamble += "\\makeatother\n";
+
+               ofs << preamble;
+
                // make the body.
                ofs << "\\begin{document}\n";
                texrow.newline();
@@ -2552,7 +2666,8 @@ void Buffer::makeLaTeXFile(string const & fname,
 // LaTeX all paragraphs from par to endpar, if endpar == 0 then to the end
 //
 void Buffer::latexParagraphs(ostream & ofs, Paragraph * par,
-                            Paragraph * endpar, TexRow & texrow) const
+                            Paragraph * endpar, TexRow & texrow,
+                            bool moving_arg) const
 {
        bool was_title = false;
        bool already_title = false;
@@ -2582,13 +2697,15 @@ void Buffer::latexParagraphs(ostream & ofs, Paragraph * par,
                                was_title = false;
                        }
 
-                       if (layout.isEnvironment()) {
+                       if (layout.isEnvironment() ||
+                               !par->params().leftIndent().zero())
+                       {
                                par = par->TeXEnvironment(this, params, ofs, texrow);
                        } else {
-                               par = par->TeXOnePar(this, params, ofs, texrow, false);
+                               par = par->TeXOnePar(this, params, ofs, texrow, moving_arg);
                        }
                } else {
-                       par = par->TeXOnePar(this, params, ofs, texrow, false);
+                       par = par->TeXOnePar(this, params, ofs, texrow, moving_arg);
                }
        }
        // It might be that we only have a title in this document
@@ -3087,12 +3204,14 @@ void Buffer::simpleLinuxDocOnePar(ostream & os,
 void Buffer::sgmlError(Paragraph * /*par*/, int /*pos*/,
        string const & /*message*/) const
 {
+#ifdef WITH_WARNINGS
 #warning This is wrong we cannot insert an inset like this!!!
        // I guess this was Jose' so I explain you more or less why this
        // is wrong. This way you insert something in the paragraph and
        // don't tell it to LyXText (row rebreaking and undo handling!!!)
        // I deactivate this code, have a look at BufferView::insertErrors
        // how you should do this correctly! (Jug 20020315)
+#endif
 #if 0
        // insert an error marker in text
        InsetError * new_inset = new InsetError(message);
@@ -3231,12 +3350,18 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
 
                        if (command_flag) {
                                if (cmd_depth < command_base) {
-                                       for (Paragraph::depth_type j = command_depth; j >= command_base; --j)
+                                       for (Paragraph::depth_type j = command_depth;
+                                            j >= command_base; --j) {
                                                sgmlCloseTag(ofs, j, command_stack[j]);
+                                               ofs << endl;
+                                       }
                                        command_depth = command_base = cmd_depth;
                                } else if (cmd_depth <= command_depth) {
-                                       for (int j = command_depth; j >= int(cmd_depth); --j)
+                                       for (int j = command_depth;
+                                            j >= int(cmd_depth); --j) {
                                                sgmlCloseTag(ofs, j, command_stack[j]);
+                                               ofs << endl;
+                                       }
                                        command_depth = cmd_depth;
                                } else
                                        command_depth = cmd_depth;
@@ -3391,8 +3516,10 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
        }
 
        for (int j = command_depth; j >= 0 ; --j)
-               if (!command_stack[j].empty())
+               if (!command_stack[j].empty()) {
                        sgmlCloseTag(ofs, j, command_stack[j]);
+                       ofs << endl;
+               }
 
        ofs << "\n\n";
        sgmlCloseTag(ofs, 0, top_element);
@@ -3427,10 +3554,18 @@ void Buffer::simpleDocBookOnePar(ostream & os,
                // handle <emphasis> tag
                if (font_old.emph() != font.emph()) {
                        if (font.emph() == LyXFont::ON) {
+                               if(style.latexparam() == "CDATA")
+                                       os << "]]>";
                                os << "<emphasis>";
+                               if(style.latexparam() == "CDATA")
+                                       os << "<![CDATA[";
                                emph_flag = true;
                        } else if (i) {
+                               if(style.latexparam() == "CDATA")
+                                       os << "]]>";
                                os << "</emphasis>";
+                               if(style.latexparam() == "CDATA")
+                                       os << "<![CDATA[";
                                emph_flag = false;
                        }
                }
@@ -3467,7 +3602,11 @@ void Buffer::simpleDocBookOnePar(ostream & os,
        }
 
        if (emph_flag) {
+               if(style.latexparam() == "CDATA")
+                       os << "]]>";
                os << "</emphasis>";
+               if(style.latexparam() == "CDATA")
+                       os << "<![CDATA[";
        }
 
        // resets description flag correctly
@@ -3479,7 +3618,6 @@ void Buffer::simpleDocBookOnePar(ostream & os,
 }
 
 
-// This should be enabled when the Chktex class is implemented. (Asger)
 // chktex should be run with these flags disabled: 3, 22, 25, 30, 38(?)
 // Other flags: -wall -v0 -x
 int Buffer::runChktex()
@@ -3687,36 +3825,42 @@ Buffer::Lists const Buffer::getLists() const
 
 
 // This is also a buffer property (ale)
-vector<pair<string, string> > const Buffer::getBibkeyList()
+vector<pair<string, string> > const Buffer::getBibkeyList() const
 {
+       typedef pair<string, string> StringPair;
        /// if this is a child document and the parent is already loaded
        /// Use the parent's list instead  [ale990412]
        if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
-               Buffer * tmp = bufferlist.getBuffer(params.parentname);
+               Buffer const * tmp = bufferlist.getBuffer(params.parentname);
                if (tmp)
                        return tmp->getBibkeyList();
        }
 
-       vector<pair<string, string> > keys;
+       vector<StringPair> keys;
        Paragraph * par = paragraph;
        while (par) {
-               if (par->bibkey)
-                       keys.push_back(pair<string, string>(par->bibkey->getContents(),
-                                                          par->asString(this, false)));
+               if (par->bibkey) {
+                       string const key = par->bibkey->getContents();
+                       string const opt = par->bibkey->getOptions();
+                       string const ref = par->asString(this, false);
+                       string const info = opt + "TheBibliographyRef" + ref;
+
+                       keys.push_back(StringPair(key, info));
+               }
                par = par->next();
        }
 
        // Might be either using bibtex or a child has bibliography
        if (keys.empty()) {
-               for (inset_iterator it = inset_iterator_begin();
-                       it != inset_iterator_end(); ++it) {
+               for (inset_iterator it = inset_const_iterator_begin();
+                       it != inset_const_iterator_end(); ++it) {
                        // Search for Bibtex or Include inset
                        if ((*it)->lyxCode() == Inset::BIBTEX_CODE) {
-                               vector<pair<string,string> > tmp =
+                               vector<StringPair> tmp =
                                        static_cast<InsetBibtex*>(*it)->getKeys(this);
                                keys.insert(keys.end(), tmp.begin(), tmp.end());
                        } else if ((*it)->lyxCode() == Inset::INCLUDE_CODE) {
-                               vector<pair<string,string> > const tmp =
+                               vector<StringPair> const tmp =
                                        static_cast<InsetInclude*>(*it)->getKeys();
                                keys.insert(keys.end(), tmp.begin(), tmp.end());
                        }
@@ -3760,24 +3904,28 @@ void Buffer::markDepClean(string const & name)
 }
 
 
-bool Buffer::dispatch(string const & command)
+bool Buffer::dispatch(string const & command, bool * result)
 {
        // Split command string into command and argument
        string cmd;
        string line = frontStrip(command);
        string const arg = strip(frontStrip(split(line, cmd, ' ')));
 
-       return dispatch(lyxaction.LookupFunc(cmd), arg);
+       return dispatch(lyxaction.LookupFunc(cmd), arg, result);
 }
 
 
-bool Buffer::dispatch(int action, string const & argument)
+bool Buffer::dispatch(int action, string const & argument, bool * result)
 {
        bool dispatched = true;
        switch (action) {
-               case LFUN_EXPORT:
-                       Exporter::Export(this, argument, false);
+               case LFUN_EXPORT: {
+                       bool const tmp = Exporter::Export(this, argument, false);
+                       if (result)
+                               *result = tmp;
                        break;
+               }
 
                default:
                        dispatched = false;