-namespace {
-
-ParagraphList::iterator
-TeXEnvironment(Buffer const & buf,
- ParagraphList const & paragraphs,
- ParagraphList::iterator pit,
- ostream & os, TexRow & texrow,
- LatexRunParams const & runparams);
-
-ParagraphList::iterator
-TeXOnePar(Buffer const & buf,
- ParagraphList const & paragraphs,
- ParagraphList::iterator pit,
- ostream & os, TexRow & texrow,
- LatexRunParams const & runparams,
- string const & everypar = string());
-
-
-ParagraphList::iterator
-TeXDeeper(Buffer const & buf,
- ParagraphList const & paragraphs,
- ParagraphList::iterator pit,
- ostream & os, TexRow & texrow,
- LatexRunParams const & runparams)
-{
- lyxerr[Debug::LATEX] << "TeXDeeper... " << &*pit << endl;
- ParagraphList::iterator par = pit;
-
- while (par != const_cast<ParagraphList&>(paragraphs).end() &&
- par->params().depth() == pit->params().depth()) {
- if (par->layout()->isEnvironment()) {
- par = TeXEnvironment(buf, paragraphs, par,
- os, texrow, runparams);
- } else {
- par = TeXOnePar(buf, paragraphs, par,
- os, texrow, runparams);
- }
- }
- lyxerr[Debug::LATEX] << "TeXDeeper...done " << &*par << endl;
-
- return par;
-}
-
-
-ParagraphList::iterator
-TeXEnvironment(Buffer const & buf,
- ParagraphList const & paragraphs,
- ParagraphList::iterator pit,
- ostream & os, TexRow & texrow,
- LatexRunParams const & runparams)
-{
- lyxerr[Debug::LATEX] << "TeXEnvironment... " << &*pit << endl;
-
- BufferParams const & bparams = buf.params;
-
- LyXLayout_ptr const & style = pit->layout();
-
- Language const * language = pit->getParLanguage(bparams);
- Language const * doc_language = bparams.language;
- Language const * previous_language =
- (pit != const_cast<ParagraphList&>(paragraphs).begin())
- ? boost::prior(pit)->getParLanguage(bparams)
- : doc_language;
- if (language->babel() != previous_language->babel()) {
-
- 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();
- }
- }
-
- bool leftindent_open = false;
- if (!pit->params().leftIndent().zero()) {
- os << "\\begin{LyXParagraphLeftIndent}{" <<
- pit->params().leftIndent().asLatexString() << "}\n";
- texrow.newline();
- leftindent_open = true;
- }
-
- if (style->isEnvironment()) {
- if (style->latextype == LATEX_LIST_ENVIRONMENT) {
- os << "\\begin{" << style->latexname() << "}{"
- << pit->params().labelWidthString() << "}\n";
- } else if (style->labeltype == LABEL_BIBLIO) {
- // ale970405
- os << "\\begin{" << style->latexname() << "}{"
- << bibitemWidest(buf)
- << "}\n";
- } else if (style->latextype == LATEX_ITEM_ENVIRONMENT) {
- os << "\\begin{" << style->latexname() << '}'
- << style->latexparam() << '\n';
- } else
- os << "\\begin{" << style->latexname() << '}'
- << style->latexparam() << '\n';
- texrow.newline();
- }
- ParagraphList::iterator par = pit;
- do {
- par = TeXOnePar(buf, paragraphs, par, os, texrow, runparams);
-
- if (par != const_cast<ParagraphList&>(paragraphs).end() && par->params().depth() > pit->params().depth()) {
- if (par->layout()->isParagraph()) {
-
- // Thinko!
- // How to handle this? (Lgb)
- //&& !suffixIs(os, "\n\n")
- //) {
- // There should be at least one '\n' already
- // but we need there to be two for Standard
- // paragraphs that are depth-increment'ed to be
- // output correctly. However, tables can
- // also be paragraphs so don't adjust them.
- // ARRae
- // Thinkee:
- // Will it ever harm to have one '\n' too
- // many? i.e. that we sometimes will have
- // three in a row. (Lgb)
- os << '\n';
- texrow.newline();
- }
- par = TeXDeeper(buf, paragraphs, par, os, texrow,
- runparams);
- }
- } while (par != const_cast<ParagraphList&>(paragraphs).end()
- && par->layout() == pit->layout()
- && par->params().depth() == pit->params().depth()
- && par->params().leftIndent() == pit->params().leftIndent());
-
- if (style->isEnvironment()) {
- os << "\\end{" << style->latexname() << "}\n";
- texrow.newline();
- }
-
- if (leftindent_open) {
- os << "\\end{LyXParagraphLeftIndent}\n";
- texrow.newline();
- }
-
- lyxerr[Debug::LATEX] << "TeXEnvironment...done " << &*par << endl;
- return par; // ale970302
-}
-
-
-InsetOptArg * optArgInset(Paragraph const & par)
-{
- // Find the entry.
- InsetList::const_iterator it = par.insetlist.begin();
- InsetList::const_iterator end = par.insetlist.end();
- for (; it != end; ++it) {
- InsetOld * ins = it->inset;
- if (ins->lyxCode() == InsetOld::OPTARG_CODE) {
- return static_cast<InsetOptArg *>(ins);
- }
- }
- return 0;
-}
-
-
-ParagraphList::iterator
-TeXOnePar(Buffer const & buf,
- ParagraphList const & paragraphs,
- ParagraphList::iterator pit,
- ostream & os, TexRow & texrow,
- LatexRunParams const & runparams,
- string const & everypar)
-{
- lyxerr[Debug::LATEX] << "TeXOnePar... " << &*pit << " '"
- << everypar << "'" << endl;
- BufferParams const & bparams = buf.params;
-
- InsetOld const * in = pit->inInset();
- bool further_blank_line = false;
- LyXLayout_ptr style;
-
- // 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)) {
- style = pit->layout();
-
- if (pit->params().startOfAppendix()) {
- os << "\\appendix\n";
- texrow.newline();
- }
-
- if (!pit->params().spacing().isDefault()
- && (pit == const_cast<ParagraphList&>(paragraphs).begin() || !boost::prior(pit)->hasSameLayout(*pit))) {
- os << pit->params().spacing().writeEnvirBegin() << '\n';
- texrow.newline();
- }
-
- if (style->isCommand()) {
- os << '\n';
- texrow.newline();
- }
-
- if (pit->params().pagebreakTop()) {
- os << "\\newpage";
- further_blank_line = true;
- }
- if (pit->params().spaceTop().kind() != VSpace::NONE) {
- os << pit->params().spaceTop().asLatexCommand(bparams);
- further_blank_line = true;
- }
-
- if (pit->params().lineTop()) {
- os << "\\lyxline{\\"
- << pit->getFont(bparams, 0, outerFont(pit, paragraphs)).latexSize()
- << '}'
- << "\\vspace{-1\\parskip}";
- further_blank_line = true;
- }
-
- if (further_blank_line) {
- os << '\n';
- texrow.newline();
- }
- } else {
- style = bparams.getLyXTextClass().defaultLayout();
- }
-
- Language const * language = pit->getParLanguage(bparams);
- Language const * doc_language = bparams.language;
- Language const * previous_language =
- (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 == const_cast<ParagraphList&>(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, runparams);
- }
- 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;
- }
-
- os << everypar;
- bool need_par = pit->simpleTeXOnePar(buf, bparams,
- outerFont(pit, paragraphs),
- os, texrow, runparams);
-
- // 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 outerfont(outerFont(pit, paragraphs));
-
- LyXFont const font =
- (pit->empty()
- ? pit->getLayoutFont(bparams, outerfont)
- : pit->getFont(bparams, pit->size() - 1, outerfont));
-
- bool is_command = style->isCommand();
-
- if (style->resfont.size() != font.size()
- && boost::next(pit) != const_cast<ParagraphList&>(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) != const_cast<ParagraphList&>(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
- 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) != const_cast<ParagraphList&>(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) == 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) != const_cast<ParagraphList&>(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,
- ostream & os,
- TexRow & texrow,
- 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) {
- InsetOld * 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) {
- os << "\\begin{"
- << tclass.titlename()
- << "}\n";
- texrow.newline();
- }
- }
- } else if (was_title && !already_title) {
- if (tclass.titletype() == TITLE_ENVIRONMENT) {
- os << "\\end{" << tclass.titlename()
- << "}\n";
- }
- else {
- os << "\\" << tclass.titlename()
- << "\n";
- }
- texrow.newline();
- already_title = true;
- was_title = false;
- }
-
- 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, os,
- texrow, runparams);
- } else {
- par = TeXOnePar(buf, paragraphs, par, os, texrow,
- runparams, everypar);
- }
- } else {
- 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) {
- os << "\\end{" << tclass.titlename()
- << "}\n";
- }
- else {
- os << "\\" << tclass.titlename()
- << "\n";
- }
- texrow.newline();
- }
-}
-
-
-namespace {
-
-int readParToken(Buffer & buf, Paragraph & par, LyXLex & lex, string const & token)