-
- Language const * language = pit->getParLanguage(bparams);
- Language const * doc_language = bparams.language;
- Language const * previous_language =
- (pit != 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() ||
- (boost::prior(pit)->layout() != pit->layout() &&
- boost::prior(pit)->getDepth() <= pit->getDepth())
- || boost::prior(pit)->getDepth() < pit->getDepth())))
- {
- if (!lyxrc.language_command_end.empty() &&
- previous_language->babel() != doc_language->babel())
- {
- os << subst(lyxrc.language_command_end, "$$lang",
- previous_language->babel())
- << endl;
- texrow.newline();
- }
-
- if (lyxrc.language_command_end.empty() ||
- language->babel() != doc_language->babel())
- {
- os << subst(lyxrc.language_command_begin, "$$lang",
- language->babel())
- << endl;
- texrow.newline();
- }
- }
-
- if (bparams.inputenc == "auto" &&
- language->encoding() != previous_language->encoding()) {
- os << "\\inputencoding{"
- << language->encoding()->LatexName()
- << "}\n";
- texrow.newline();
- }
-
- switch (style->latextype) {
- case LATEX_COMMAND:
- os << '\\' << style->latexname();
-
- // Separate handling of optional argument inset.
- if (style->optionalargs == 1) {
- InsetOptArg * it = optArgInset(*pit);
- if (it)
- it->latexOptional(buf, os, false, false);
- }
- else
- os << style->latexparam();
- break;
- case LATEX_ITEM_ENVIRONMENT:
- case LATEX_LIST_ENVIRONMENT:
- os << "\\item ";
- break;
- case LATEX_BIB_ENVIRONMENT:
- // ignore this, the inset will write itself
- break;
- default:
- break;
- }
-
- bool need_par = pit->simpleTeXOnePar(buf, bparams, os, texrow, moving_arg);
-
- // Make sure that \\par is done with the font of the last
- // character if this has another size as the default.
- // This is necessary because LaTeX (and LyX on the screen)
- // calculates the space between the baselines according
- // to this font. (Matthias)
- //
- // Is this really needed ? (Dekel)
- // We do not need to use to change the font for the last paragraph
- // or for a command.
- LyXFont const font =
- (pit->empty()
- ? pit->getLayoutFont(bparams) : pit->getFont(bparams, pit->size() - 1));
-
- bool is_command = style->isCommand();
-
- if (style->resfont.size() != font.size()
- && boost::next(pit) != paragraphs.end()
- && !is_command) {
- if (!need_par)
- os << '{';
- os << "\\" << font.latexSize() << " \\par}";
- } else if (need_par) {
- os << "\\par}";
- } else if (is_command)
- os << '}';
-
- switch (style->latextype) {
- case LATEX_ITEM_ENVIRONMENT:
- case LATEX_LIST_ENVIRONMENT:
- if (boost::next(pit) != paragraphs.end()
- && (pit->params().depth() < boost::next(pit)->params().depth())) {
- os << '\n';
- texrow.newline();
- }
- break;
- 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()))
- break;
- // fall through possible
- default:
- // we don't need it for the last paragraph!!!
- if (boost::next(pit) != paragraphs.end()) {
- os << '\n';
- texrow.newline();
- }
- }
-
- if ((in == 0) || !in->forceDefaultParagraphs(in)) {
- further_blank_line = false;
- if (pit->params().lineBottom()) {
- os << "\\lyxline{\\" << font.latexSize() << '}';
- further_blank_line = true;
- }
-
- if (pit->params().spaceBottom().kind() != VSpace::NONE) {
- os << pit->params().spaceBottom().asLatexCommand(bparams);
- further_blank_line = true;
- }
-
- if (pit->params().pagebreakBottom()) {
- os << "\\newpage";
- further_blank_line = true;
- }
-
- if (further_blank_line) {
- os << '\n';
- texrow.newline();
- }
-
- if (!pit->params().spacing().isDefault()
- && (boost::next(pit) == 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()) {
- os << '\n';
- texrow.newline();
- } else {
- // Since \selectlanguage write the language to the aux file,
- // we need to reset the language at the end of footnote or
- // float.
-
- if (language->babel() != doc_language->babel()) {
- if (lyxrc.language_command_end.empty())
- os << subst(lyxrc.language_command_begin,
- "$$lang",
- doc_language->babel())
- << endl;
- else
- os << subst(lyxrc.language_command_end,
- "$$lang",
- language->babel())
- << endl;
- texrow.newline();
- }
- }
-
- lyxerr[Debug::LATEX] << "TeXOnePar...done " << &*boost::next(pit) << endl;
- return ++pit;
-}
-
-} // anon namespace
-
-
-//
-// LaTeX all paragraphs from par to endpar, if endpar == 0 then to the end
-//
-void latexParagraphs(Buffer const * buf,
- ParagraphList const & paragraphs,
- ParagraphList::iterator par,
- ParagraphList::iterator endpar,
- ostream & ofs,
- TexRow & texrow,
- bool moving_arg)
-{
- bool was_title = false;
- bool already_title = false;
- LyXTextClass const & tclass = buf->params.getLyXTextClass();
-
- // if only_body
- while (par != endpar) {
- Inset * in = par->inInset();
- // well we have to check if we are in an inset with unlimited
- // length (all in one row) if that is true then we don't allow
- // any special options in the paragraph and also we don't allow
- // any environment other then "Standard" to be valid!
- if ((in == 0) || !in->forceDefaultParagraphs(in)) {
- LyXLayout_ptr const & layout = par->layout();
-
- if (layout->intitle) {
- if (already_title) {
- lyxerr <<"Error in latexParagraphs: You"
- " should not mix title layouts"
- " with normal ones." << endl;
- } else if (!was_title) {
- was_title = true;
- if (tclass.titletype() == TITLE_ENVIRONMENT) {
- ofs << "\\begin{"
- << tclass.titlename()
- << "}\n";
- texrow.newline();
- }
- }
- } else if (was_title && !already_title) {
- if (tclass.titletype() == TITLE_ENVIRONMENT) {
- ofs << "\\end{" << tclass.titlename()
- << "}\n";
- }
- else {
- ofs << "\\" << tclass.titlename()
- << "\n";
- }
- texrow.newline();
- already_title = true;
- was_title = false;
- }
-
- if (layout->isEnvironment() ||
- !par->params().leftIndent().zero())
- {
- par = TeXEnvironment(buf, paragraphs, par, ofs, texrow);
- } else {
- par = TeXOnePar(buf, paragraphs, par, ofs, texrow, moving_arg);
- }
- } else {
- par = TeXOnePar(buf, paragraphs, par, ofs, texrow, moving_arg);
- }
- }
- // 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()
- << "}\n";
- }
- else {
- ofs << "\\" << tclass.titlename()
- << "\n";
- }
- texrow.newline();
- }
-}
-
-
-namespace {
-
-int readParToken(Buffer & buf, Paragraph & par, LyXLex & lex, string const & token)
-{
- static LyXFont font;
- static Change change;
-
- BufferParams const & bp = buf.params;
-
- if (token[0] != '\\') {
- string::const_iterator cit = token.begin();
- for (; cit != token.end(); ++cit) {
- par.insertChar(par.size(), (*cit), font, change);
- }
- } else if (token == "\\layout") {
- lex.eatLine();
- string layoutname = lex.getString();
-
- font = LyXFont(LyXFont::ALL_INHERIT, bp.language);
- change = Change();
-
- LyXTextClass const & tclass = bp.getLyXTextClass();
-
- if (layoutname.empty()) {
- layoutname = tclass.defaultLayoutName();
- }
-
- bool hasLayout = tclass.hasLayout(layoutname);
-
- if (!hasLayout) {
- lyxerr << "Layout '" << layoutname << "' does not"
- << " exist in textclass '" << tclass.name()
- << "'." << endl;
- lyxerr << "Trying to use default layout instead."
- << endl;
- layoutname = tclass.defaultLayoutName();
- }
-
-#ifdef USE_CAPTION
- // The is the compability reading of layout caption.
- if (compare_ascii_no_case(layoutname, "caption") == 0) {
- // We expect that the par we are now working on is
- // really inside a InsetText inside a InsetFloat.
- // We also know that captions can only be
- // one paragraph. (Lgb)
-
- // We should now read until the next "\layout"
- // is reached.
- // This is probably not good enough, what if the
- // caption is the last par in the document (Lgb)
- istream & ist = lex.getStream();
- stringstream ss;
- string line;
- int begin = 0;
- while (true) {
- getline(ist, line);
- if (prefixIs(line, "\\layout")) {
- lex.pushToken(line);
- break;
- }
- if (prefixIs(line, "\\begin_inset"))
- ++begin;
- if (prefixIs(line, "\\end_inset")) {
- if (begin)
- --begin;
- else {
- lex.pushToken(line);
- break;
- }
- }
-
- ss << line << '\n';
- }
-
- // Now we should have the whole layout in ss
- // we should now be able to give this to the
- // caption inset.
- ss << "\\end_inset\n";
-
- // This seems like a bug in stringstream.
- // We really should be able to use ss
- // directly. (Lgb)
- istringstream is(ss.str());
- LyXLex tmplex(0, 0);
- tmplex.setStream(is);
- Inset * inset = new InsetCaption;
- inset->Read(this, tmplex);
- par.insertInset(pos, inset, font);
- ++pos;
- } else {
-#endif
- par.layout(bp.getLyXTextClass()[layoutname]);
-
- // Test whether the layout is obsolete.
- LyXLayout_ptr const & layout = par.layout();
- if (!layout->obsoleted_by().empty())
- par.layout(bp.getLyXTextClass()[layout->obsoleted_by()]);
-
- par.params().read(lex);
-#if USE_CAPTION
- }
-#endif
-
- } else if (token == "\\end_inset") {
- lyxerr << "Solitary \\end_inset in line " << lex.getLineNo() << "\n"
- << "Missing \\begin_inset?.\n";
- // 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") {
- Inset * i = readInset(lex, buf);
- par.insertInset(par.size(), i, font, change);
- } 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());
- } 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(bp.language);
- lex.printError("Unknown language `$$Token'");
- }
- } else if (token == "\\numeric") {
- lex.next();
- font.setNumber(font.setLyXMisc(lex.getString()));
- } else if (token == "\\emph") {
- lex.next();
- font.setEmph(font.setLyXMisc(lex.getString()));
- } else if (token == "\\bar") {
- lex.next();
- string const tok = lex.getString();
-
- if (tok == "under")
- font.setUnderbar(LyXFont::ON);
- else if (tok == "no")
- font.setUnderbar(LyXFont::OFF);
- else if (tok == "default")
- font.setUnderbar(LyXFont::INHERIT);
- else
- lex.printError("Unknown bar font flag "
- "`$$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_ptr const & layout = 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 const next_token = lex.getString();
- if (next_token == "\\-") {
- par.insertChar(par.size(), '-', font, change);
- } else if (next_token == "~") {
- par.insertChar(par.size(), ' ', font, change);
- } else {
- lex.printError("Token `$$Token' "
- "is in free space "
- "paragraph layout!");
- }
- }
- } else {
- Inset * inset = new InsetSpecialChar;
- inset->read(&buf, lex);
- par.insertInset(par.size(), inset, font, change);
- }
- } else if (token == "\\i") {
- Inset * inset = new InsetLatexAccent;
- inset->read(&buf, lex);
- par.insertInset(par.size(), inset, font, change);
- } else if (token == "\\backslash") {
- par.insertChar(par.size(), '\\', font, change);
- } else if (token == "\\newline") {
- Inset * inset = new InsetNewline;
- inset->read(&buf, lex);
- par.insertInset(par.size(), inset, font, change);
- } else if (token == "\\LyXTable") {
- Inset * inset = new InsetTabular(buf);
- inset->read(&buf, lex);
- par.insertInset(par.size(), inset, font, change);
- } else if (token == "\\bibitem") {
- InsetCommandParams p("bibitem", "dummy");
- InsetBibitem * inset = new InsetBibitem(p);
- inset->read(&buf, lex);
- par.insertInset(par.size(), inset, font, change);
- } else if (token == "\\hfill") {
- par.insertInset(par.size(), new InsetHFill(), font, change);
- } else if (token == "\\change_unchanged") {
- // Hack ! Needed for empty paragraphs :/
- // FIXME: is it still ??
- if (!par.size())
- par.cleanChanges();
- change = Change(Change::UNCHANGED);
- } else if (token == "\\change_inserted") {
- lex.nextToken();
- istringstream istr(lex.getString());
- int aid;
- lyx::time_type ct;
- istr >> aid;
- istr >> ct;
- change = Change(Change::INSERTED, bp.author_map[aid], ct);
- } else if (token == "\\change_deleted") {
- lex.nextToken();
- istringstream istr(lex.getString());
- int aid;
- lyx::time_type ct;
- istr >> aid;
- istr >> ct;
- change = Change(Change::DELETED, bp.author_map[aid], ct);
- } else {
- lex.eatLine();
-#if USE_BOOST_FORMAT
- boost::format fmt(_("Unknown token: %1$s %2$s\n"));
- fmt % token % lex.text();
- string const s = fmt.str();
-#else
- string const s = _("Unknown token: ") + token
- + ' ' + lex.text() + '\n';
-#endif
- // we can do this here this way because we're actually reading
- // the buffer and don't care about LyXText right now.
- InsetError * inset = new InsetError(s);
- par.insertInset(par.size(), inset, font);
- return 1;
- }
- return 0;
-}
-
-}
-
-
-int readParagraph(Buffer & buf, Paragraph & par, LyXLex & lex)
-{
- int unknown = 0;
-
- lex.nextToken();
- string token = lex.getString();
-
- while (lex.isOK()) {
-
- unknown += readParToken(buf, par, lex, token);
-
- lex.nextToken();
- token = lex.getString();
-
- if (token.empty())
- continue;
-
- lyxerr[Debug::PARSER] << "Handling paragraph token: `"
- << token << '\'' << endl;
-
- // reached the next paragraph. FIXME: really we should
- // change the file format to indicate the end of a par
- // clearly, but for now, this hack will do
- if (token == "\\layout" || token == "\\the_end"
- || token == "\\end_inset" || token == "\\begin_deeper"
- || token == "\\end_deeper") {
- lex.pushToken(token);
- break;
- }
- }
-
- return unknown;