]> git.lyx.org Git - lyx.git/blobdiff - src/paragraph_funcs.C
added a parseError signal to Buffer and use it
[lyx.git] / src / paragraph_funcs.C
index ca99e26a538716bf02e80b3e8ddc8dd99a2f48fa..73de67f9c20e019bf250d0e2db69204f066a607c 100644 (file)
 #include "insets/insetoptarg.h"
 #include "insets/insetcommandparams.h"
 #include "insets/insetbibitem.h"
+#include "insets/insetspace.h"
 #include "insets/insetspecialchar.h"
 #include "insets/insetlatexaccent.h"
 #include "insets/insettabular.h"
 #include "insets/insethfill.h"
-#include "insets/inseterror.h"
 #include "insets/insetnewline.h"
 
 extern string bibitemWidest(Buffer const *);
@@ -41,6 +41,7 @@ using lyx::pos_type;
 using std::endl;
 using std::ostream;
 
+
 void breakParagraph(BufferParams const & bparams,
                    ParagraphList & paragraphs,
                    ParagraphList::iterator par,
@@ -49,7 +50,7 @@ void breakParagraph(BufferParams const & bparams,
 {
        // create a new paragraph, and insert into the list
        ParagraphList::iterator tmp = paragraphs.insert(boost::next(par),
-                                                       new Paragraph);
+                                                       Paragraph());
 
        // without doing that we get a crash when typing <Return> at the
        // end of a paragraph
@@ -69,7 +70,7 @@ void breakParagraph(BufferParams const & bparams,
                tmp->setLabelWidthString(par->params().labelWidthString());
        }
 
-       bool const isempty = (par->layout()->keepempty && par->empty());
+       bool const isempty = (par->allowEmpty() && par->empty());
 
        if (!isempty && (par->size() > pos || par->empty() || flag == 2)) {
                tmp->layout(par->layout());
@@ -148,7 +149,7 @@ void breakParagraphConservative(BufferParams const & bparams,
 {
        // create a new paragraph
        ParagraphList::iterator tmp = paragraphs.insert(boost::next(par),
-                                                       new Paragraph);
+                                                       Paragraph());
        tmp->makeSameLayout(*par);
 
        // When can pos > size()?
@@ -201,7 +202,7 @@ ParagraphList::iterator depthHook(ParagraphList::iterator pit,
                                  Paragraph::depth_type depth)
 {
        ParagraphList::iterator newpit = pit;
-       ParagraphList::iterator beg = plist.begin();
+       ParagraphList::iterator beg = const_cast<ParagraphList&>(plist).begin();
 
        if (newpit != beg)
                --newpit;
@@ -221,7 +222,7 @@ ParagraphList::iterator outerHook(ParagraphList::iterator pit,
                                  ParagraphList const & plist)
 {
        if (!pit->getDepth())
-               return plist.end();
+               return const_cast<ParagraphList&>(plist).end();
        return depthHook(pit, plist,
                         Paragraph::depth_type(pit->getDepth() - 1));
 }
@@ -237,17 +238,16 @@ bool isFirstInSequence(ParagraphList::iterator pit,
 }
 
 
-int getEndLabel(ParagraphList::iterator p,
-               ParagraphList const & plist)
+int getEndLabel(ParagraphList::iterator p, ParagraphList const & plist)
 {
        ParagraphList::iterator pit = p;
        Paragraph::depth_type par_depth = p->getDepth();
-       while (pit != plist.end()) {
+       while (pit != const_cast<ParagraphList&>(plist).end()) {
                LyXLayout_ptr const & layout = pit->layout();
                int const endlabeltype = layout->endlabeltype;
 
                if (endlabeltype != END_LABEL_NO_LABEL) {
-                       if (boost::next(p) == plist.end())
+                       if (boost::next(p) == const_cast<ParagraphList&>(plist).end())
                                return endlabeltype;
 
                        Paragraph::depth_type const next_depth = boost::next(p)->getDepth();
@@ -260,7 +260,7 @@ int getEndLabel(ParagraphList::iterator p,
                if (par_depth == 0)
                        break;
                pit = outerHook(pit, plist);
-               if (pit != plist.end())
+               if (pit != const_cast<ParagraphList&>(plist).end())
                        par_depth = pit->getDepth();
        }
        return END_LABEL_NO_LABEL;
@@ -273,33 +273,36 @@ ParagraphList::iterator
 TeXEnvironment(Buffer const * buf,
               ParagraphList const & paragraphs,
               ParagraphList::iterator pit,
-              ostream & os, TexRow & texrow);
+              ostream & os, TexRow & texrow,
+              LatexRunParams const & runparams);
 
 ParagraphList::iterator
 TeXOnePar(Buffer const * buf,
          ParagraphList const & paragraphs,
          ParagraphList::iterator pit,
          ostream & os, TexRow & texrow,
-         bool moving_arg);
+         LatexRunParams const & runparams,
+         string const & everypar = string());
 
 
 ParagraphList::iterator
 TeXDeeper(Buffer const * buf,
          ParagraphList const & paragraphs,
          ParagraphList::iterator pit,
-         ostream & os, TexRow & texrow)
+         ostream & os, TexRow & texrow,
+         LatexRunParams const & runparams)
 {
        lyxerr[Debug::LATEX] << "TeXDeeper...     " << &*pit << endl;
        ParagraphList::iterator par = pit;
 
-       while (par != paragraphs.end() &&
+       while (par != const_cast<ParagraphList&>(paragraphs).end() &&
                     par->params().depth() == pit->params().depth()) {
                if (par->layout()->isEnvironment()) {
                        par = TeXEnvironment(buf, paragraphs, par,
-                                                 os, texrow);
+                                            os, texrow, runparams);
                } else {
                        par = TeXOnePar(buf, paragraphs, par,
-                                            os, texrow, false);
+                                            os, texrow, runparams);
                }
        }
        lyxerr[Debug::LATEX] << "TeXDeeper...done " << &*par << endl;
@@ -312,7 +315,8 @@ ParagraphList::iterator
 TeXEnvironment(Buffer const * buf,
               ParagraphList const & paragraphs,
               ParagraphList::iterator pit,
-              ostream & os, TexRow & texrow)
+              ostream & os, TexRow & texrow,
+              LatexRunParams const & runparams)
 {
        lyxerr[Debug::LATEX] << "TeXEnvironment...     " << &*pit << endl;
 
@@ -323,7 +327,7 @@ TeXEnvironment(Buffer const * buf,
        Language const * language = pit->getParLanguage(bparams);
        Language const * doc_language = bparams.language;
        Language const * previous_language =
-               (pit != paragraphs.begin())
+               (pit != const_cast<ParagraphList&>(paragraphs).begin())
                ? boost::prior(pit)->getParLanguage(bparams)
                : doc_language;
        if (language->babel() != previous_language->babel()) {
@@ -372,9 +376,9 @@ TeXEnvironment(Buffer const * buf,
        }
        ParagraphList::iterator par = pit;
        do {
-               par = TeXOnePar(buf, paragraphs, par, os, texrow, false);
+               par = TeXOnePar(buf, paragraphs, par, os, texrow, runparams);
 
-               if (par != paragraphs.end()&& par->params().depth() > pit->params().depth()) {
+               if (par != const_cast<ParagraphList&>(paragraphs).end() && par->params().depth() > pit->params().depth()) {
                            if (par->layout()->isParagraph()) {
 
                            // Thinko!
@@ -394,9 +398,10 @@ TeXEnvironment(Buffer const * buf,
                                os << '\n';
                                texrow.newline();
                        }
-                       par = TeXDeeper(buf, paragraphs, par, os, texrow);
+                       par = TeXDeeper(buf, paragraphs, par, os, texrow,
+                                       runparams);
                }
-       } while (par != paragraphs.end()
+       } while (par != const_cast<ParagraphList&>(paragraphs).end()
                 && par->layout() == pit->layout()
                 && par->params().depth() == pit->params().depth()
                 && par->params().leftIndent() == pit->params().leftIndent());
@@ -419,10 +424,10 @@ TeXEnvironment(Buffer const * buf,
 InsetOptArg * optArgInset(Paragraph const & par)
 {
        // Find the entry.
-       InsetList::iterator it = par.insetlist.begin();
-       InsetList::iterator end = par.insetlist.end();
+       InsetList::const_iterator it = par.insetlist.begin();
+       InsetList::const_iterator end = par.insetlist.end();
        for (; it != end; ++it) {
-               Inset * ins = it.getInset();
+               Inset * ins = it->inset;
                if (ins->lyxCode() == Inset::OPTARG_CODE) {
                        return static_cast<InsetOptArg *>(ins);
                }
@@ -436,9 +441,11 @@ TeXOnePar(Buffer const * buf,
          ParagraphList const & paragraphs,
          ParagraphList::iterator pit,
          ostream & os, TexRow & texrow,
-         bool moving_arg)
+         LatexRunParams const & runparams,
+         string const & everypar)
 {
-       lyxerr[Debug::LATEX] << "TeXOnePar...     " << &*pit << endl;
+       lyxerr[Debug::LATEX] << "TeXOnePar...     " << &*pit << " '" << everypar
+<< "'" << endl;
        BufferParams const & bparams = buf->params;
 
        Inset const * in = pit->inInset();
@@ -458,7 +465,7 @@ TeXOnePar(Buffer const * buf,
                }
 
                if (!pit->params().spacing().isDefault()
-                       && (pit == paragraphs.begin() || !boost::prior(pit)->hasSameLayout(*pit))) {
+                       && (pit == const_cast<ParagraphList&>(paragraphs).begin() || !boost::prior(pit)->hasSameLayout(*pit))) {
                        os << pit->params().spacing().writeEnvirBegin() << '\n';
                        texrow.newline();
                }
@@ -496,14 +503,14 @@ TeXOnePar(Buffer const * buf,
        Language const * language = pit->getParLanguage(bparams);
        Language const * doc_language = bparams.language;
        Language const * previous_language =
-               (pit != paragraphs.begin())
+               (pit != const_cast<ParagraphList&>(paragraphs).begin())
                ? boost::prior(pit)->getParLanguage(bparams)
                : doc_language;
 
        if (language->babel() != previous_language->babel()
            // check if we already put language command in TeXEnvironment()
            && !(style->isEnvironment()
-                && (pit == paragraphs.begin() ||
+                && (pit == const_cast<ParagraphList&>(paragraphs).begin() ||
                     (boost::prior(pit)->layout() != pit->layout() &&
                      boost::prior(pit)->getDepth() <= pit->getDepth())
                     || boost::prior(pit)->getDepth() < pit->getDepth())))
@@ -543,7 +550,7 @@ TeXOnePar(Buffer const * buf,
                if (style->optionalargs == 1) {
                        InsetOptArg * it = optArgInset(*pit);
                        if (it)
-                               it->latexOptional(buf, os, false, false);
+                               it->latexOptional(buf, os, runparams);
                }
                else
                        os << style->latexparam();
@@ -559,9 +566,10 @@ TeXOnePar(Buffer const * buf,
                break;
        }
 
+       os << everypar;
        bool need_par = pit->simpleTeXOnePar(buf, bparams,
                                             outerFont(pit, paragraphs),
-                                            os, texrow, moving_arg);
+                                            os, texrow, runparams);
 
        // Make sure that \\par is done with the font of the last
        // character if this has another size as the default.
@@ -582,7 +590,7 @@ TeXOnePar(Buffer const * buf,
        bool is_command = style->isCommand();
 
        if (style->resfont.size() != font.size()
-           && boost::next(pit) != paragraphs.end()
+           && boost::next(pit) != const_cast<ParagraphList&>(paragraphs).end()
            && !is_command) {
                if (!need_par)
                        os << '{';
@@ -595,23 +603,27 @@ TeXOnePar(Buffer const * buf,
        switch (style->latextype) {
        case LATEX_ITEM_ENVIRONMENT:
        case LATEX_LIST_ENVIRONMENT:
-               if (boost::next(pit) != paragraphs.end()
+               if (boost::next(pit) != const_cast<ParagraphList&>(paragraphs).end()
                    && (pit->params().depth() < boost::next(pit)->params().depth())) {
                        os << '\n';
                        texrow.newline();
                }
                break;
-       case LATEX_ENVIRONMENT:
+       case LATEX_ENVIRONMENT: {
                // if its the last paragraph of the current environment
                // skip it otherwise fall through
-               if (boost::next(pit) != paragraphs.end()
-                   && (boost::next(pit)->layout() != pit->layout()
-                       || boost::next(pit)->params().depth() != pit->params().depth()))
+               ParagraphList::iterator next = boost::next(pit);
+
+               if (next != const_cast<ParagraphList&>(paragraphs).end()
+                   && (next->layout() != pit->layout()
+                       || next->params().depth() != pit->params().depth()))
                        break;
+       }
+
                // fall through possible
        default:
                // we don't need it for the last paragraph!!!
-               if (boost::next(pit) != paragraphs.end()) {
+               if (boost::next(pit) != const_cast<ParagraphList&>(paragraphs).end()) {
                        os << '\n';
                        texrow.newline();
                }
@@ -640,14 +652,14 @@ TeXOnePar(Buffer const * buf,
                }
 
                if (!pit->params().spacing().isDefault()
-                       && (boost::next(pit) == paragraphs.end()|| !boost::next(pit)->hasSameLayout(*pit))) {
+                       && (boost::next(pit) == const_cast<ParagraphList&>(paragraphs).end()|| !boost::next(pit)->hasSameLayout(*pit))) {
                        os << pit->params().spacing().writeEnvirEnd() << '\n';
                        texrow.newline();
                }
        }
 
        // we don't need it for the last paragraph!!!
-       if (boost::next(pit) != paragraphs.end()) {
+       if (boost::next(pit) != const_cast<ParagraphList&>(paragraphs).end()) {
                os << '\n';
                texrow.newline();
        } else {
@@ -682,15 +694,16 @@ TeXOnePar(Buffer const * buf,
 //
 void latexParagraphs(Buffer const * buf,
                     ParagraphList const & paragraphs,
-                    ParagraphList::iterator par,
-                    ParagraphList::iterator endpar,
-                    ostream & ofs,
+                    ostream & os,
                     TexRow & texrow,
-                    bool moving_arg)
+                    LatexRunParams const & runparams,
+                    string const & everypar)
 {
        bool was_title = false;
        bool already_title = false;
        LyXTextClass const & tclass = buf->params.getLyXTextClass();
+       ParagraphList::iterator par = const_cast<ParagraphList&>(paragraphs).begin();
+       ParagraphList::iterator endpar = const_cast<ParagraphList&>(paragraphs).end();
 
        // if only_body
        while (par != endpar) {
@@ -710,7 +723,7 @@ void latexParagraphs(Buffer const * buf,
                                } else if (!was_title) {
                                        was_title = true;
                                        if (tclass.titletype() == TITLE_ENVIRONMENT) {
-                                               ofs << "\\begin{"
+                                               os << "\\begin{"
                                                    << tclass.titlename()
                                                    << "}\n";
                                                texrow.newline();
@@ -718,11 +731,11 @@ void latexParagraphs(Buffer const * buf,
                                }
                        } else if (was_title && !already_title) {
                                if (tclass.titletype() == TITLE_ENVIRONMENT) {
-                                       ofs << "\\end{" << tclass.titlename()
+                                       os << "\\end{" << tclass.titlename()
                                            << "}\n";
                                }
                                else {
-                                       ofs << "\\" << tclass.titlename()
+                                       os << "\\" << tclass.titlename()
                                            << "\n";
                                }
                                texrow.newline();
@@ -730,25 +743,31 @@ void latexParagraphs(Buffer const * buf,
                                was_title = false;
                        }
 
-                       if (layout->isEnvironment() ||
+                       if (layout->is_environment) {
+                               par = TeXOnePar(buf, paragraphs, par, os, texrow,
+                                               runparams, everypar);
+                       } else if (layout->isEnvironment() ||
                                !par->params().leftIndent().zero())
                        {
-                               par = TeXEnvironment(buf, paragraphs, par, ofs, texrow);
+                               par = TeXEnvironment(buf, paragraphs, par, os,
+                                                    texrow, runparams);
                        } else {
-                               par = TeXOnePar(buf, paragraphs, par, ofs, texrow, moving_arg);
+                               par = TeXOnePar(buf, paragraphs, par, os, texrow,
+                                               runparams, everypar);
                        }
                } else {
-                       par = TeXOnePar(buf, paragraphs, par, ofs, texrow, moving_arg);
+                       par = TeXOnePar(buf, paragraphs, par, os, texrow,
+                                       runparams, everypar);
                }
        }
        // It might be that we only have a title in this document
        if (was_title && !already_title) {
                if (tclass.titletype() == TITLE_ENVIRONMENT) {
-                       ofs << "\\end{" << tclass.titlename()
+                       os << "\\end{" << tclass.titlename()
                            << "}\n";
                }
                else {
-                       ofs << "\\" << tclass.titlename()
+                       os << "\\" << tclass.titlename()
                            << "\n";
                                }
                texrow.newline();
@@ -916,26 +935,29 @@ int readParToken(Buffer & buf, Paragraph & par, LyXLex & lex, string const & tok
        } else if (token == "\\color") {
                lex.next();
                font.setLyXColor(lex.getString());
-       } else if (token == "\\SpecialChar") {
-               LyXLayout_ptr const & layout = par.layout();
+       } else if (token == "\\InsetSpace" || token == "\\SpecialChar") {
 
                // Insets don't make sense in a free-spacing context! ---Kayvan
-               if (layout->free_spacing || par.isFreeSpacing()) {
-                       if (lex.isOK()) {
+               if (par.isFreeSpacing()) {
+                       if (token == "\\InsetSpace")
+                               par.insertChar(par.size(), ' ', font, change);
+                       else if (lex.isOK()) {
                                lex.next();
                                string const next_token = lex.getString();
-                               if (next_token == "\\-") {
+                               if (next_token == "\\-")
                                        par.insertChar(par.size(), '-', font, change);
-                               } else if (next_token == "~") {
-                                       par.insertChar(par.size(), ' ', font, change);
-                               } else {
+                               else {
                                        lex.printError("Token `$$Token' "
                                                       "is in free space "
                                                       "paragraph layout!");
                                }
                        }
                } else {
-                       Inset * inset = new InsetSpecialChar;
+                       Inset * inset = 0;
+                       if (token == "\\SpecialChar" )
+                               inset = new InsetSpecialChar;
+                       else
+                               inset = new InsetSpace;
                        inset->read(&buf, lex);
                        par.insertInset(par.size(), inset, font, change);
                }
@@ -984,9 +1006,9 @@ int readParToken(Buffer & buf, Paragraph & par, LyXLex & lex, string const & tok
                lex.eatLine();
                string const s = bformat(_("Unknown token: %1$s %2$s\n"),
                        token, lex.getString());
-               // we can do this here this way because we're actually reading
-               // the buffer and don't care about LyXText right now.
-               par.insertInset(par.size(), new InsetError(s), font);
+
+               buf.parseError(ErrorItem(_("Unknown token"), s, 
+                                        par.id(), 0, par.size()));
                return 1;
        }
        return 0;
@@ -1037,10 +1059,10 @@ LyXFont const outerFont(ParagraphList::iterator pit,
        LyXFont tmpfont(LyXFont::ALL_INHERIT);
 
        // Resolve against environment font information
-       while (pit != plist.end() &&
+       while (pit != const_cast<ParagraphList&>(plist).end() &&
               par_depth && !tmpfont.resolved()) {
                pit = outerHook(pit, plist);
-               if (pit != plist.end()) {
+               if (pit != const_cast<ParagraphList&>(plist).end()) {
                        tmpfont.realize(pit->layout()->font);
                        par_depth = pit->getDepth();
                }