X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Foutput_latex.cpp;h=312199d62c0f39405fb0aba242c9a9ac547ed960;hb=d6fecb4aa47899ea3fe02d1699e0ffc81f364910;hp=a3962f7235171e00ce2e9ec0fc574b41c705eb61;hpb=1614a64e1518630385c8904bdfde37746ecb8d25;p=lyx.git diff --git a/src/output_latex.cpp b/src/output_latex.cpp index a3962f7235..312199d62c 100644 --- a/src/output_latex.cpp +++ b/src/output_latex.cpp @@ -25,15 +25,17 @@ #include "ParagraphParameters.h" #include "TextClass.h" #include "TexRow.h" -#include "VSpace.h" #include "insets/InsetBibitem.h" #include "insets/InsetArgument.h" #include "support/lassert.h" +#include "support/convert.h" #include "support/debug.h" #include "support/lstrings.h" +#include "support/textutils.h" +#include #include #include @@ -46,11 +48,15 @@ namespace lyx { namespace { enum OpenEncoding { - none, - inputenc, - CJK + none, + inputenc, + CJK }; +// FIXME THREAD +// There could easily be a conflict here, with the export process +// setting this one way, and a View>Source process (possbily for +// another Buffer) resetting it. static int open_encoding_ = none; static int cjk_inherited_ = 0; Language const * prev_env_language_ = 0; @@ -66,7 +72,7 @@ string const getPolyglossiaEnvName(Language const * lang) } -struct TeXEnvironementData +struct TeXEnvironmentData { bool cjk_nested; Layout const * style; @@ -76,11 +82,13 @@ struct TeXEnvironementData }; -static TeXEnvironementData prepareEnvironement(Buffer const & buf, Text const & text, - ParagraphList::const_iterator pit, odocstream & os, TexRow & texrow, - OutputParams const & runparams) +static TeXEnvironmentData prepareEnvironment(Buffer const & buf, + Text const & text, + ParagraphList::const_iterator pit, + otexstream & os, + OutputParams const & runparams) { - TeXEnvironementData data; + TeXEnvironmentData data; BufferParams const & bparams = buf.params(); @@ -107,19 +115,18 @@ static TeXEnvironementData prepareEnvironement(Buffer const & buf, Text const & ? (use_prev_env_language ? prev_env_language_ : priorpit->getParLanguage(bparams)) : doc_language; - string par_lang = data.par_language->babel(); - string prev_par_lang = prev_par_language->babel(); - string doc_lang = doc_language->babel(); - string lang_begin_command = lyxrc.language_command_begin; - string lang_end_command = lyxrc.language_command_end; - - if (runparams.use_polyglossia) { - par_lang = getPolyglossiaEnvName(data.par_language); - prev_par_lang = getPolyglossiaEnvName(prev_par_language); - doc_lang = getPolyglossiaEnvName(doc_language); - lang_begin_command = "\\begin{$$lang}"; - lang_end_command = "\\end{$$lang}"; - } + + bool const use_polyglossia = runparams.use_polyglossia; + string const par_lang = use_polyglossia ? + getPolyglossiaEnvName(data.par_language) : data.par_language->babel(); + string const prev_par_lang = use_polyglossia ? + getPolyglossiaEnvName(prev_par_language) : prev_par_language->babel(); + string const doc_lang = use_polyglossia ? + getPolyglossiaEnvName(doc_language) : doc_language->babel(); + string const lang_begin_command = use_polyglossia ? + "\\begin{$$lang}" : lyxrc.language_command_begin; + string const lang_end_command = use_polyglossia ? + "\\end{$$lang}" : lyxrc.language_command_end; if (par_lang != prev_par_lang) { if (!lang_end_command.empty() && @@ -131,7 +138,6 @@ static TeXEnvironementData prepareEnvironement(Buffer const & buf, Text const & prev_par_lang)) // the '%' is necessary to prevent unwanted whitespace << "%\n"; - texrow.newline(); } if ((lang_end_command.empty() || @@ -141,14 +147,13 @@ static TeXEnvironementData prepareEnvironement(Buffer const & buf, Text const & lang_begin_command, "$$lang", par_lang)); - if (runparams.use_polyglossia + if (use_polyglossia && !data.par_language->polyglossiaOpts().empty()) os << "[" << from_ascii(data.par_language->polyglossiaOpts()) << "]"; // the '%' is necessary to prevent unwanted whitespace os << "%\n"; - texrow.newline(); } } @@ -157,18 +162,15 @@ static TeXEnvironementData prepareEnvironement(Buffer const & buf, Text const & os << "\\begin{LyXParagraphLeftIndent}{" << from_ascii(pit->params().leftIndent().asLatexString()) << "}\n"; - texrow.newline(); data.leftindent_open = true; } if (style.isEnvironment()) { os << "\\begin{" << from_ascii(style.latexname()) << '}'; - if (style.optargs != 0 || style.reqargs != 0) { - int ret = latexArgInsets(*pit, os, runparams, style.reqargs, style.optargs); - while (ret > 0) { - texrow.newline(); - --ret; - } + if (!style.latexargs().empty()) { + OutputParams rp = runparams; + rp.local_font = &pit->getFirstFontSettings(bparams); + latexArgInsets(paragraphs, pit, os, rp, style.latexargs()); } if (style.latextype == LATEX_LIST_ENVIRONMENT) { os << '{' @@ -183,7 +185,6 @@ static TeXEnvironementData prepareEnvironement(Buffer const & buf, Text const & << "}\n"; } else os << from_ascii(style.latexparam()) << '\n'; - texrow.newline(); } data.style = &style; @@ -196,26 +197,23 @@ static TeXEnvironementData prepareEnvironement(Buffer const & buf, Text const & << "}{" << from_ascii(bparams.fonts_cjk) << "}%\n"; open_encoding_ = CJK; data.cjk_nested = true; - texrow.newline(); } return data; } -static void finishEnvironement(odocstream & os, TexRow & texrow, - OutputParams const & runparams, TeXEnvironementData const & data) +static void finishEnvironment(otexstream & os, OutputParams const & runparams, + TeXEnvironmentData const & data) { if (open_encoding_ == CJK && data.cjk_nested) { // We need to close the encoding even if it does not change // to do correct environment nesting os << "\\end{CJK}\n"; - texrow.newline(); open_encoding_ = none; } if (data.style->isEnvironment()) { os << "\\end{" << from_ascii(data.style->latexname()) << "}\n"; - texrow.newline(); prev_env_language_ = data.par_language; if (runparams.encoding != data.prev_encoding) { runparams.encoding = data.prev_encoding; @@ -226,7 +224,6 @@ static void finishEnvironement(odocstream & os, TexRow & texrow, if (data.leftindent_open) { os << "\\end{LyXParagraphLeftIndent}\n"; - texrow.newline(); prev_env_language_ = data.par_language; if (runparams.encoding != data.prev_encoding) { runparams.encoding = data.prev_encoding; @@ -237,9 +234,9 @@ static void finishEnvironement(odocstream & os, TexRow & texrow, } -void TeXEnvironment(Buffer const & buf, - Text const & text, OutputParams const & runparams, - pit_type & pit, odocstream & os, TexRow & texrow) +void TeXEnvironment(Buffer const & buf, Text const & text, + OutputParams const & runparams, + pit_type & pit, otexstream & os) { ParagraphList const & paragraphs = text.paragraphs(); ParagraphList::const_iterator par = paragraphs.constIterator(pit); @@ -252,7 +249,6 @@ void TeXEnvironment(Buffer const & buf, // This is for debugging purpose at the end. pit_type const par_begin = pit; for (; pit < runparams.par_end; ++pit) { - ParagraphList::const_iterator par = paragraphs.constIterator(pit); // check first if this is an higher depth paragraph. @@ -272,7 +268,7 @@ void TeXEnvironment(Buffer const & buf, && par->params().depth() == current_depth && par->params().leftIndent() == current_left_indent) { // We are still in the same environment so TeXOnePar and continue; - TeXOnePar(buf, text, pit, os, texrow, runparams); + TeXOnePar(buf, text, pit, os, runparams); continue; } @@ -282,20 +278,18 @@ void TeXEnvironment(Buffer const & buf, // Or par->params().leftIndent() != current_left_indent) if (par->layout().isParagraph()) { - // FIXME (Lgb): How to handle this? + // FIXME (Lgb): How to handle this? //&& !suffixIs(os, "\n\n") // (ARRae) 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. - // // FIXME (Lgb): Will it ever harm to have one '\n' too // many? i.e. that we sometimes will have // three in a row. os << '\n'; - texrow.newline(); } // FIXME This test should not be necessary. @@ -307,91 +301,234 @@ void TeXEnvironment(Buffer const & buf, if (!style.isEnvironment()) { // This is a standard paragraph, no need to call TeXEnvironment. - TeXOnePar(buf, text, pit, os, texrow, runparams); + TeXOnePar(buf, text, pit, os, runparams); continue; } // This is a new environment. - TeXEnvironementData const data = prepareEnvironement(buf, text, par, - os, texrow, runparams); + TeXEnvironmentData const data = + prepareEnvironment(buf, text, par, os, runparams); // Recursive call to TeXEnvironment! - TeXEnvironment(buf, text, runparams, pit, os, texrow); - finishEnvironement(os, texrow, runparams, data); + TeXEnvironment(buf, text, runparams, pit, os); + finishEnvironment(os, runparams, data); } if (pit != runparams.par_end) LYXERR(Debug::LATEX, "TeXEnvironment for paragraph " << par_begin << " done."); } + +void getArgInsets(otexstream & os, OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs, + map ilist, vector required, string const & prefix) +{ + unsigned int const argnr = latexargs.size(); + if (argnr == 0) + return; + + for (unsigned int i = 1; i <= argnr; ++i) { + map::const_iterator lit = ilist.find(i); + bool inserted = false; + if (lit != ilist.end()) { + InsetArgument const * ins = (*lit).second; + if (ins) { + Layout::LaTeXArgMap::const_iterator const lait = + latexargs.find(ins->name()); + if (lait != latexargs.end()) { + Layout::latexarg arg = (*lait).second; + docstring ldelim = arg.mandatory ? + from_ascii("{") : from_ascii("["); + docstring rdelim = arg.mandatory ? + from_ascii("}") : from_ascii("]"); + if (!arg.ldelim.empty()) + ldelim = arg.ldelim; + if (!arg.rdelim.empty()) + rdelim = arg.rdelim; + ins->latexArgument(os, runparams, ldelim, rdelim, arg.presetarg); + inserted = true; + } + } + } + if (!inserted) { + Layout::LaTeXArgMap::const_iterator lait = latexargs.begin(); + Layout::LaTeXArgMap::const_iterator const laend = latexargs.end(); + for (; lait != laend; ++lait) { + string const name = prefix + convert(i); + if ((*lait).first == name) { + Layout::latexarg arg = (*lait).second; + docstring preset = arg.presetarg; + if (!arg.defaultarg.empty()) { + if (!preset.empty()) + preset += ","; + preset += arg.defaultarg; + } + if (arg.mandatory) { + docstring ldelim = arg.ldelim.empty() ? + from_ascii("{") : arg.ldelim; + docstring rdelim = arg.rdelim.empty() ? + from_ascii("}") : arg.rdelim; + os << ldelim << preset << rdelim; + } else if (!preset.empty()) { + docstring ldelim = arg.ldelim.empty() ? + from_ascii("[") : arg.ldelim; + docstring rdelim = arg.rdelim.empty() ? + from_ascii("]") : arg.rdelim; + os << ldelim << preset << rdelim; + } else if (find(required.begin(), required.end(), + (*lait).first) != required.end()) { + docstring ldelim = arg.ldelim.empty() ? + from_ascii("[") : arg.ldelim; + docstring rdelim = arg.rdelim.empty() ? + from_ascii("]") : arg.rdelim; + os << ldelim << rdelim; + } else + break; + } + } + } + } +} + + } // namespace anon -int latexArgInsets(Paragraph const & par, odocstream & os, - OutputParams const & runparams, unsigned int reqargs, - unsigned int optargs) +void latexArgInsets(Paragraph const & par, otexstream & os, + OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs, string const & prefix) { - unsigned int totalargs = reqargs + optargs; - list ilist; + map ilist; + vector required; InsetList::const_iterator it = par.insetList().begin(); InsetList::const_iterator end = par.insetList().end(); for (; it != end; ++it) { if (it->inset->lyxCode() == ARG_CODE) { - if (ilist.size() >= totalargs) { - LYXERR0("WARNING: Found extra argument inset."); - continue; - } InsetArgument const * ins = static_cast(it->inset); - ilist.push_back(ins); + if (ins->name().empty()) + LYXERR0("Error: Unnamed argument inset!"); + else { + string const name = prefix.empty() ? ins->name() : split(ins->name(), ':'); + unsigned int const nr = convert(name); + ilist[nr] = ins; + Layout::LaTeXArgMap::const_iterator const lit = + latexargs.find(ins->name()); + if (lit != latexargs.end()) { + Layout::latexarg const & arg = (*lit).second; + if (!arg.requires.empty()) { + vector req = getVectorFromString(arg.requires); + required.insert(required.end(), req.begin(), req.end()); + } + } + } } } + getArgInsets(os, runparams, latexargs, ilist, required, prefix); +} - if (!reqargs && ilist.size() == 0) - return 0; - - int lines = 0; - bool const have_optional_args = ilist.size() > reqargs; - if (have_optional_args) { - unsigned int todo = ilist.size() - reqargs; - for (unsigned int i = 0; i < todo; ++i) { - InsetArgument const * ins = ilist.front(); - ilist.pop_front(); - lines += ins->latexArgument(os, runparams, true); - } + +void latexArgInsets(ParagraphList const & pars, ParagraphList::const_iterator pit, + otexstream & os, OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs, + string const & prefix) +{ + map ilist; + vector required; + + depth_type const current_depth = pit->params().depth(); + Layout const current_layout = pit->layout(); + + // get the first paragraph in sequence with this layout and depth + pit_type offset = 0; + while (true) { + if (boost::prior(pit, offset) == pars.begin()) + break; + ParagraphList::const_iterator priorpit = boost::prior(pit, offset + 1); + if (priorpit->layout() == current_layout + && priorpit->params().depth() == current_depth) + ++offset; + else + break; } - // we should now have no more insets than there are required - // arguments. - LASSERT(ilist.size() <= reqargs, /* */); - if (!reqargs) - return lines; - - for (unsigned int i = 0; i < reqargs; ++i) { - if (ilist.empty()) - // a required argument wasn't given, so we output {} - os << "{}"; - else { - InsetArgument const * ins = ilist.front(); - ilist.pop_front(); - lines += ins->latexArgument(os, runparams, false); + ParagraphList::const_iterator spit = boost::prior(pit, offset); + + for (; spit != pars.end(); ++spit) { + if (spit->layout() != current_layout || spit->params().depth() < current_depth) + break; + if (spit->params().depth() > current_depth) + continue; + InsetList::const_iterator it = spit->insetList().begin(); + InsetList::const_iterator end = spit->insetList().end(); + for (; it != end; ++it) { + if (it->inset->lyxCode() == ARG_CODE) { + InsetArgument const * ins = + static_cast(it->inset); + if (ins->name().empty()) + LYXERR0("Error: Unnamed argument inset!"); + else { + string const name = prefix.empty() ? ins->name() : split(ins->name(), ':'); + unsigned int const nr = convert(name); + if (ilist.find(nr) == ilist.end()) + ilist[nr] = ins; + Layout::LaTeXArgMap::const_iterator const lit = + latexargs.find(ins->name()); + if (lit != latexargs.end()) { + Layout::latexarg const & arg = (*lit).second; + if (!arg.requires.empty()) { + vector req = getVectorFromString(arg.requires); + required.insert(required.end(), req.begin(), req.end()); + } + } + } + } } } - return lines; + getArgInsets(os, runparams, latexargs, ilist, required, prefix); } +namespace { + +// output the proper paragraph start according to latextype. +void parStartCommand(Paragraph const & par, otexstream & os, + OutputParams const & runparams, Layout const & style) +{ + switch (style.latextype) { + case LATEX_COMMAND: + os << '\\' << from_ascii(style.latexname()); + + // Command arguments + if (!style.latexargs().empty()) + latexArgInsets(par, os, runparams, style.latexargs()); + os << from_ascii(style.latexparam()); + break; + case LATEX_ITEM_ENVIRONMENT: + case LATEX_LIST_ENVIRONMENT: + os << "\\" + style.itemcommand(); + // Item arguments + if (!style.itemargs().empty()) + latexArgInsets(par, os, runparams, style.itemargs(), "item:"); + os << " "; + break; + case LATEX_BIB_ENVIRONMENT: + // ignore this, the inset will write itself + break; + default: + break; + } +} + +} // namespace anon // FIXME: this should be anonymous void TeXOnePar(Buffer const & buf, - Text const & text, - pit_type pit, - odocstream & os, TexRow & texrow, - OutputParams const & runparams_in, - string const & everypar, - int start_pos, int end_pos) + Text const & text, + pit_type pit, + otexstream & os, + OutputParams const & runparams_in, + string const & everypar, + int start_pos, int end_pos) { - - BufferParams const & bparams = buf.params(); + BufferParams const & bparams = runparams_in.is_child + ? buf.masterParams() : buf.params(); ParagraphList const & paragraphs = text.paragraphs(); Paragraph const & par = paragraphs.at(pit); // FIXME This check should not really be needed. @@ -406,7 +543,7 @@ void TeXOnePar(Buffer const & buf, << everypar << "'"); OutputParams runparams = runparams_in; - runparams.isLastPar = (pit == paragraphs.size() - 1); + runparams.isLastPar = (pit == pit_type(paragraphs.size() - 1)); // We reinitialze par begin and end to be on the safe side // with embedded inset as we don't know if they set those // value correctly. @@ -422,21 +559,17 @@ void TeXOnePar(Buffer const & buf, open_encoding_ = none; } - if (text.inset().getLayout().isPassThru()) { + if (text.inset().isPassThru()) { Font const outerfont = text.outerFont(pit); // No newline before first paragraph in this lyxtext if (pit > 0) { os << '\n'; - texrow.newline(); - if (!text.inset().getLayout().parbreakIsNewline()) { + if (!text.inset().getLayout().parbreakIsNewline()) os << '\n'; - texrow.newline(); - } } - par.latex(bparams, outerfont, os, texrow, runparams, start_pos, - end_pos); + par.latex(bparams, outerfont, os, runparams, start_pos, end_pos); return; } @@ -445,20 +578,25 @@ void TeXOnePar(Buffer const & buf, if (style.pass_thru) { Font const outerfont = text.outerFont(pit); - par.latex(bparams, outerfont, os, texrow, runparams, start_pos, - end_pos); - os << '\n'; - texrow.newline(); + parStartCommand(par, os, runparams, style); + + par.latex(bparams, outerfont, os, runparams, start_pos, end_pos); + + // I did not create a parEndCommand for this minuscule + // task because in the other user of parStartCommand + // the code is different (JMarc) + if (style.isCommand()) + os << "}\n"; + else + os << '\n'; if (!style.parbreak_is_newline) { os << '\n'; - texrow.newline(); - } else if (nextpar) { - Layout const nextstyle = text.inset().forcePlainLayout() ? - bparams.documentClass().plainLayout() : nextpar->layout(); - if (nextstyle.name() != style.name()) { + } else if (nextpar && !style.isEnvironment()) { + Layout const nextstyle = text.inset().forcePlainLayout() + ? bparams.documentClass().plainLayout() + : nextpar->layout(); + if (nextstyle.name() != style.name()) os << '\n'; - texrow.newline(); - } } return; @@ -486,35 +624,45 @@ void TeXOnePar(Buffer const & buf, && priorpar->layout().isEnvironment() && (priorpar->getDepth() > par.getDepth() || (priorpar->getDepth() == par.getDepth() - && priorpar->layout() != par.layout())); + && priorpar->layout() != par.layout())); Language const * const prev_language = (pit != 0) ? (use_prev_env_language ? prev_env_language_ : priorpar->getParLanguage(bparams)) : outer_language; - string par_lang = par_language->babel(); - string prev_lang = prev_language->babel(); - string doc_lang = doc_language->babel(); - string outer_lang = outer_language->babel(); - string lang_begin_command = lyxrc.language_command_begin; - string lang_end_command = lyxrc.language_command_end; - - if (runparams.use_polyglossia) { - par_lang = getPolyglossiaEnvName(par_language); - prev_lang = getPolyglossiaEnvName(prev_language); - doc_lang = getPolyglossiaEnvName(doc_language); - outer_lang = getPolyglossiaEnvName(outer_language); - lang_begin_command = "\\begin{$$lang}"; - lang_end_command = "\\end{$$lang}"; + + bool const use_polyglossia = runparams.use_polyglossia; + string const par_lang = use_polyglossia ? + getPolyglossiaEnvName(par_language): par_language->babel(); + string const prev_lang = use_polyglossia ? + getPolyglossiaEnvName(prev_language) : prev_language->babel(); + string const doc_lang = use_polyglossia ? + getPolyglossiaEnvName(doc_language) : doc_language->babel(); + string const outer_lang = use_polyglossia ? + getPolyglossiaEnvName(outer_language) : outer_language->babel(); + string lang_begin_command = use_polyglossia ? + "\\begin{$$lang}" : lyxrc.language_command_begin; + string lang_end_command = use_polyglossia ? + "\\end{$$lang}" : lyxrc.language_command_end; + // the '%' is necessary to prevent unwanted whitespace + string lang_command_termination = "%\n"; + + // In some insets (such as Arguments), we cannot use \selectlanguage + bool const localswitch = !use_polyglossia + && text.inset().getLayout().forcelocalfontswitch(); + if (localswitch) { + lang_begin_command = lyxrc.language_command_local; + lang_end_command = "}"; + lang_command_termination.clear(); } + if (par_lang != prev_lang - // check if we already put language command in TeXEnvironment() - && !(style.isEnvironment() - && (pit == 0 || - (priorpar->layout() != par.layout() && - priorpar->getDepth() <= par.getDepth()) - || priorpar->getDepth() < par.getDepth()))) + // check if we already put language command in TeXEnvironment() + && !(style.isEnvironment() + && (pit == 0 || (priorpar->layout() != par.layout() + && priorpar->getDepth() <= par.getDepth()) + || priorpar->getDepth() < par.getDepth()))) { if (!lang_end_command.empty() && prev_lang != outer_lang && @@ -523,9 +671,7 @@ void TeXOnePar(Buffer const & buf, os << from_ascii(subst(lang_end_command, "$$lang", prev_lang)) - // the '%' is necessary to prevent unwanted whitespace - << "%\n"; - texrow.newline(); + << lang_command_termination; } // We need to open a new language if we couldn't close the previous @@ -533,20 +679,19 @@ void TeXOnePar(Buffer const & buf, // the previous one, if the current language is different than the // outer_language (which is currently in effect once the previous one // is closed). - if ((lang_end_command.empty() || - par_lang != outer_lang) && - !par_lang.empty()) { + if ((lang_end_command.empty() || par_lang != outer_lang) + && !par_lang.empty()) { // If we're inside an inset, and that inset is within an \L or \R // (or equivalents), then within the inset, too, any opposite // language paragraph should appear within an \L or \R (in addition // to, outside of, the normal language switch commands). // This behavior is not correct for ArabTeX, though. - if (!runparams.use_polyglossia && + if (!use_polyglossia // not for ArabTeX - (par_language->lang() != "arabic_arabtex" && - outer_language->lang() != "arabic_arabtex") && + && par_language->lang() != "arabic_arabtex" + && outer_language->lang() != "arabic_arabtex" // are we in an inset? - runparams.local_font != 0 && + && runparams.local_font != 0 // is the inset within an \L or \R? // // FIXME: currently, we don't check this; this means that @@ -554,9 +699,7 @@ void TeXOnePar(Buffer const & buf, // doesn't seem to hurt (though latex will complain) // // is this paragraph in the opposite direction? - runparams.local_font->isRightToLeft() != - par_language->rightToLeft() - ) { + && runparams.local_font->isRightToLeft() != par_language->rightToLeft()) { // FIXME: I don't have a working copy of the Arabi package, so // I'm not sure if the farsi and arabic_arabi stuff is correct // or not... @@ -575,19 +718,18 @@ void TeXOnePar(Buffer const & buf, os << "\\L{"; } // With CJK, the CJK tag has to be closed first (see below) - if (runparams.encoding->package() != Encoding::CJK) { + if (runparams.encoding->package() != Encoding::CJK + && !par_lang.empty()) { os << from_ascii(subst( lang_begin_command, "$$lang", par_lang)); - if (runparams.use_polyglossia + if (use_polyglossia && !par_language->polyglossiaOpts().empty()) os << "[" << from_ascii(par_language->polyglossiaOpts()) << "]"; - // the '%' is necessary to prevent unwanted whitespace - os << "%\n"; - texrow.newline(); + os << lang_command_termination; } } } @@ -595,8 +737,8 @@ void TeXOnePar(Buffer const & buf, // Switch file encoding if necessary; no need to do this for "default" // encoding, since this only affects the position of the outputted // \inputencoding command; the encoding switch will occur when necessary - if (bparams.inputenc == "auto" && - runparams.encoding->package() != Encoding::none) { + if (bparams.inputenc == "auto" + && runparams.encoding->package() != Encoding::none) { // Look ahead for future encoding changes. // We try to output them at the beginning of the paragraph, // since the \inputencoding command is not allowed e.g. in @@ -607,9 +749,9 @@ void TeXOnePar(Buffer const & buf, char_type const c = par.getChar(i); Encoding const * const encoding = par.getFontSettings(bparams, i).language()->encoding(); - if (encoding->package() != Encoding::CJK && - runparams.encoding->package() == Encoding::inputenc && - c < 0x80) + if (encoding->package() != Encoding::CJK + && runparams.encoding->package() == Encoding::inputenc + && isASCII(c)) continue; if (par.isInset(i)) break; @@ -618,38 +760,36 @@ void TeXOnePar(Buffer const & buf, // encoding to that required by the language of c. // With CJK, only add switch if we have CJK content at the beginning // of the paragraph - if (encoding->package() != Encoding::CJK || i == 0) { - pair enc_switch = switchEncoding(os, bparams, runparams, - *encoding); - // the following is necessary after a CJK environment in a multilingual - // context (nesting issue). - if (par_language->encoding()->package() == Encoding::CJK && - open_encoding_ != CJK && cjk_inherited_ == 0) { - os << "\\begin{CJK}{" << from_ascii(par_language->encoding()->latexName()) - << "}{" << from_ascii(bparams.fonts_cjk) << "}%\n"; - open_encoding_ = CJK; - texrow.newline(); + if (i != 0 && encoding->package() == Encoding::CJK) + continue; + + pair enc_switch = switchEncoding(os.os(), + bparams, runparams, *encoding); + // the following is necessary after a CJK environment in a multilingual + // context (nesting issue). + if (par_language->encoding()->package() == Encoding::CJK + && open_encoding_ != CJK && cjk_inherited_ == 0) { + os << "\\begin{CJK}{" << from_ascii(par_language->encoding()->latexName()) + << "}{" << from_ascii(bparams.fonts_cjk) << "}%\n"; + open_encoding_ = CJK; + } + if (encoding->package() != Encoding::none && enc_switch.first) { + if (enc_switch.second > 0) { + // the '%' is necessary to prevent unwanted whitespace + os << "%\n"; } - if (encoding->package() != Encoding::none && enc_switch.first) { - if (enc_switch.second > 0) { - // the '%' is necessary to prevent unwanted whitespace - os << "%\n"; - texrow.newline(); - } - // With CJK, the CJK tag had to be closed first (see above) - if (runparams.encoding->package() == Encoding::CJK) { - os << from_ascii(subst( - lang_begin_command, - "$$lang", - par_lang)) - // the '%' is necessary to prevent unwanted whitespace - << "%\n"; - texrow.newline(); - } - runparams.encoding = encoding; + // With CJK, the CJK tag had to be closed first (see above) + if (runparams.encoding->package() == Encoding::CJK + && !par_lang.empty()) { + os << from_ascii(subst( + lang_begin_command, + "$$lang", + par_lang)) + << lang_command_termination; } - break; + runparams.encoding = encoding; } + break; } } @@ -660,7 +800,6 @@ void TeXOnePar(Buffer const & buf, if (par.allowParagraphCustomization()) { if (par.params().startOfAppendix()) { os << "\\appendix\n"; - texrow.newline(); } if (!par.params().spacing().isDefault() @@ -668,46 +807,19 @@ void TeXOnePar(Buffer const & buf, { os << from_ascii(par.params().spacing().writeEnvirBegin(useSetSpace)) << '\n'; - texrow.newline(); } if (style.isCommand()) { os << '\n'; - texrow.newline(); - } - } - - switch (style.latextype) { - case LATEX_COMMAND: - os << '\\' << from_ascii(style.latexname()); - - // Separate handling of optional argument inset. - if (style.optargs != 0 || style.reqargs != 0) { - int ret = latexArgInsets(par, os, runparams, style.reqargs, style.optargs); - while (ret > 0) { - texrow.newline(); - --ret; - } } - else - os << from_ascii(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; } + parStartCommand(par, os, runparams, style); Font const outerfont = text.outerFont(pit); // FIXME UNICODE os << from_utf8(everypar); - par.latex(bparams, outerfont, os, texrow, runparams, start_pos, end_pos); + par.latex(bparams, outerfont, os, runparams, start_pos, end_pos); // Make sure that \\par is done with the font of the last // character if this has another size as the default. @@ -732,6 +844,8 @@ void TeXOnePar(Buffer const & buf, os << "\\" << from_ascii(font.latexSize()) << " \\par}"; } else if (is_command) { os << '}'; + if (!style.postcommandargs().empty()) + latexArgInsets(par, os, runparams, style.postcommandargs(), "post:"); if (runparams.encoding != prev_encoding) { runparams.encoding = prev_encoding; if (!runparams.isFullUnicode()) @@ -740,6 +854,7 @@ void TeXOnePar(Buffer const & buf, } bool pending_newline = false; + bool unskip_newline = false; switch (style.latextype) { case LATEX_ITEM_ENVIRONMENT: case LATEX_LIST_ENVIRONMENT: @@ -749,8 +864,9 @@ void TeXOnePar(Buffer const & buf, case LATEX_ENVIRONMENT: { // if its the last paragraph of the current environment // skip it otherwise fall through - if (nextpar && (nextpar->layout() != par.layout() - || nextpar->params().depth() != par.params().depth())) + if (nextpar + && (nextpar->layout() != par.layout() + || nextpar->params().depth() != par.params().depth())) break; } @@ -763,12 +879,9 @@ void TeXOnePar(Buffer const & buf, if (par.allowParagraphCustomization()) { if (!par.params().spacing().isDefault() - && (runparams.isLastPar || !nextpar->hasSameLayout(par))) - { - if (pending_newline) { + && (runparams.isLastPar || !nextpar->hasSameLayout(par))) { + if (pending_newline) os << '\n'; - texrow.newline(); - } os << from_ascii(par.params().spacing().writeEnvirEnd(useSetSpace)); pending_newline = true; } @@ -777,28 +890,28 @@ void TeXOnePar(Buffer const & buf, // Closing the language is needed for the last paragraph; it is also // needed if we're within an \L or \R that we may have opened above (not // necessarily in this paragraph) and are about to close. - bool closing_rtl_ltr_environment = - !runparams.use_polyglossia && + bool closing_rtl_ltr_environment = !use_polyglossia // not for ArabTeX - (par_language->lang() != "arabic_arabtex" && - outer_language->lang() != "arabic_arabtex") && - // have we opened and \L or \R environment? - runparams.local_font != 0 && - runparams.local_font->isRightToLeft() != par_language->rightToLeft() && + && (par_language->lang() != "arabic_arabtex" + && outer_language->lang() != "arabic_arabtex") + // have we opened an \L or \R environment? + && runparams.local_font != 0 + && runparams.local_font->isRightToLeft() != par_language->rightToLeft() // are we about to close the language? - ((nextpar && par_language->babel() != (nextpar->getParLanguage(bparams))->babel()) - || (runparams.isLastPar && par_language->babel() != outer_language->babel())); + &&((nextpar && par_language->babel() != (nextpar->getParLanguage(bparams))->babel()) + || (runparams.isLastPar && par_language->babel() != outer_language->babel())); if (closing_rtl_ltr_environment - || (runparams.isLastPar && par_language->babel() != outer_language->babel())) { + || (runparams.isLastPar + && ((!use_polyglossia && par_language->babel() != outer_language->babel()) + || (use_polyglossia && par_language->polyglossia() != outer_language->polyglossia())))) { // Since \selectlanguage write the language to the aux file, // we need to reset the language at the end of footnote or // float. - if (pending_newline) { + if (pending_newline) os << '\n'; - texrow.newline(); - } + // when the paragraph uses CJK, the language has to be closed earlier if (font.language()->encoding()->package() != Encoding::CJK) { if (lang_end_command.empty()) { @@ -808,22 +921,24 @@ void TeXOnePar(Buffer const & buf, (runparams.isLastPar && runparams.master_language) ? runparams.master_language : outer_language; - string const current_lang = runparams.use_polyglossia ? - getPolyglossiaEnvName(current_language) + string const current_lang = use_polyglossia + ? getPolyglossiaEnvName(current_language) : current_language->babel(); if (!current_lang.empty()) { os << from_ascii(subst( lang_begin_command, "$$lang", current_lang)); - pending_newline = true; + pending_newline = !localswitch; + unskip_newline = !localswitch; } } else if (!par_lang.empty()) { os << from_ascii(subst( lang_end_command, "$$lang", par_lang)); - pending_newline = true; + pending_newline = !localswitch; + unskip_newline = !localswitch; } } } @@ -831,17 +946,20 @@ void TeXOnePar(Buffer const & buf, os << "}"; if (pending_newline) { + if (unskip_newline) + // prevent unwanted whitespace + os << '%'; os << '\n'; - texrow.newline(); } // if this is a CJK-paragraph and the next isn't, close CJK // also if the next paragraph is a multilingual environment (because of nesting) - if (nextpar && open_encoding_ == CJK && - (nextpar->getParLanguage(bparams)->encoding()->package() != Encoding::CJK || - (nextpar->layout().isEnvironment() && nextpar->isMultiLingual(bparams))) - // inbetween environments, CJK has to be closed later (nesting!) - && (!style.isEnvironment() || !nextpar->layout().isEnvironment())) { + if (nextpar + && open_encoding_ == CJK + && (nextpar->getParLanguage(bparams)->encoding()->package() != Encoding::CJK + || (nextpar->layout().isEnvironment() && nextpar->isMultiLingual(bparams))) + // inbetween environments, CJK has to be closed later (nesting!) + && (!style.isEnvironment() || !nextpar->layout().isEnvironment())) { os << "\\end{CJK}\n"; open_encoding_ = none; } @@ -856,10 +974,7 @@ void TeXOnePar(Buffer const & buf, break; // end of main text if (maintext) { - os << '\n'; - texrow.newline(); - os << "\\end{CJK}\n"; - texrow.newline(); + os << "\n\\end{CJK}\n"; // end of an inset } else os << "\\end{CJK}"; @@ -912,7 +1027,6 @@ void TeXOnePar(Buffer const & buf, // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg145787.html || nextpar->params().depth() != par.params().depth()) { os << '\n'; - texrow.newline(); } } @@ -926,11 +1040,13 @@ void TeXOnePar(Buffer const & buf, // LaTeX all paragraphs void latexParagraphs(Buffer const & buf, Text const & text, - odocstream & os, - TexRow & texrow, + otexstream & os, OutputParams const & runparams, string const & everypar) { + LASSERT(runparams.par_begin <= runparams.par_end, + { os << "% LaTeX Output Error\n"; return; } ); + BufferParams const & bparams = buf.params(); bool const maintext = text.isMainText(); @@ -943,13 +1059,12 @@ void latexParagraphs(Buffer const & buf, && bparams.encoding().package() == Encoding::CJK) { os << "\\begin{CJK}{" << from_ascii(bparams.encoding().latexName()) << "}{" << from_ascii(bparams.fonts_cjk) << "}%\n"; - texrow.newline(); open_encoding_ = CJK; } // if "auto begin" is switched off, explicitly switch the // language on at start - string const mainlang = runparams.use_polyglossia ? - getPolyglossiaEnvName(bparams.language) + string const mainlang = runparams.use_polyglossia + ? getPolyglossiaEnvName(bparams.language) : bparams.language->babel(); string const lang_begin_command = runparams.use_polyglossia ? "\\begin{$$lang}" : lyxrc.language_command_begin; @@ -966,11 +1081,9 @@ void latexParagraphs(Buffer const & buf, << from_ascii(bparams.language->polyglossiaOpts()) << "]"; os << '\n'; - texrow.newline(); } ParagraphList const & paragraphs = text.paragraphs(); - LASSERT(runparams.par_begin <= runparams.par_end, /**/); if (runparams.par_begin == runparams.par_end) { // The full doc will be exported but it is easier to just rely on @@ -981,7 +1094,7 @@ void latexParagraphs(Buffer const & buf, pit_type pit = runparams.par_begin; // lastpit is for the language check after the loop. - pit_type lastpit; + pit_type lastpit = pit; // variables used in the loop: bool was_title = false; bool already_title = false; @@ -1007,7 +1120,6 @@ void latexParagraphs(Buffer const & buf, os << "\\begin{" << from_ascii(tclass.titlename()) << "}\n"; - texrow.newline(); } } } else if (was_title && !already_title) { @@ -1019,7 +1131,6 @@ void latexParagraphs(Buffer const & buf, os << "\\" << from_ascii(tclass.titlename()) << "\n"; } - texrow.newline(); already_title = true; was_title = false; } @@ -1027,15 +1138,15 @@ void latexParagraphs(Buffer const & buf, if (!layout.isEnvironment() && par->params().leftIndent().zero()) { // This is a standard top level paragraph, TeX it and continue. - TeXOnePar(buf, text, pit, os, texrow, runparams, everypar); + TeXOnePar(buf, text, pit, os, runparams, everypar); continue; } - TeXEnvironementData const data = prepareEnvironement(buf, text, par, - os, texrow, runparams); + TeXEnvironmentData const data = + prepareEnvironment(buf, text, par, os, runparams); // pit can be changed in TeXEnvironment. - TeXEnvironment(buf, text, runparams, pit, os, texrow); - finishEnvironement(os, texrow, runparams, data); + TeXEnvironment(buf, text, runparams, pit, os); + finishEnvironment(os, runparams, data); } if (pit == runparams.par_end) { @@ -1043,20 +1154,17 @@ void latexParagraphs(Buffer const & buf, // correctly terminated (because TeXOnePar does // not add a \n in this case) //os << '\n'; - //texrow.newline(); } // It might be that we only have a title in this document if (was_title && !already_title) { if (tclass.titletype() == TITLE_ENVIRONMENT) { os << "\\end{" << from_ascii(tclass.titlename()) - << "}\n"; - } - else { + << "}\n"; + } else { os << "\\" << from_ascii(tclass.titlename()) - << "\n"; - } - texrow.newline(); + << "\n"; + } } // if "auto end" is switched off, explicitly close the language at the end @@ -1069,14 +1177,12 @@ void latexParagraphs(Buffer const & buf, "$$lang", mainlang)) << '\n'; - texrow.newline(); } // If the last paragraph is an environment, we'll have to close // CJK at the very end to do proper nesting. if (maintext && !is_child && open_encoding_ == CJK) { os << "\\end{CJK}\n"; - texrow.newline(); open_encoding_ = none; } @@ -1095,8 +1201,12 @@ pair switchEncoding(odocstream & os, BufferParams const & bparams, { Encoding const & oldEnc = *runparams.encoding; bool moving_arg = runparams.moving_arg; - if (!force && ((bparams.inputenc != "auto" && bparams.inputenc != "default") - || moving_arg)) + // If we switch from/to CJK, we need to switch anyway, despite custom inputenc + bool const from_to_cjk = + (oldEnc.package() == Encoding::CJK && newEnc.package() != Encoding::CJK) + || (oldEnc.package() != Encoding::CJK && newEnc.package() == Encoding::CJK); + if (!force && !from_to_cjk + && ((bparams.inputenc != "auto" && bparams.inputenc != "default") || moving_arg)) return make_pair(false, 0); // Do nothing if the encoding is unchanged.