]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
more guii moving around.
[lyx.git] / src / buffer.C
index 059b76822352757bc47e76e77b8f6b3f922e01f7..3da303c63136701d815010840e97f2d198cf8b94 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"
@@ -284,10 +284,11 @@ 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 +321,7 @@ 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 +330,11 @@ 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 +406,57 @@ 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;
        }
@@ -459,16 +505,30 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                ++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();
@@ -481,7 +541,10 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 #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);
@@ -546,6 +609,9 @@ 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;
@@ -561,6 +627,19 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        if (!layout.obsoleted_by().empty())
                                par->layout(layout.obsoleted_by());
                        par->params().depth(depth);
+#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
@@ -656,7 +735,6 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                LyXLex nylex(0, 0);
                nylex.setStream(istr);
                inset->read(this, nylex);
-
                par->insertInset(pos, inset, font);
                ++pos;
                insertErtContents(par, pos);
@@ -1002,6 +1080,14 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        font.setLanguage(params.language);
                        lex.printError("Unknown language `$$Token'");
                }
+#ifndef NO_COMPABILITY
+               // if the contents is still empty we're just behind the
+               // latex font change and so this inset should also be
+               // inserted with that language tag!
+               if (ert_comp.active && ert_comp.contents.empty()) {
+                       ert_comp.font.setLanguage(font.language());
+               }
+#endif
        } else if (token == "\\numeric") {
                lex.next();
                font.setNumber(font.setLyXMisc(lex.getString()));
@@ -1091,7 +1177,6 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 #ifndef NO_COMPABILITY
                ert_comp = ert_stack.top();
                ert_stack.pop();
-               insertErtContents(par, pos);
 #endif
        } else if (token == "\\SpecialChar") {
                LyXLayout const & layout =
@@ -1617,13 +1702,21 @@ 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!"),
@@ -1674,7 +1767,6 @@ 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.
@@ -2566,7 +2658,8 @@ 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;
@@ -2601,10 +2694,10 @@ void Buffer::latexParagraphs(ostream & ofs, Paragraph * par,
                        {
                                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
@@ -3515,7 +3608,6 @@ 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()