X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Foutput_latex.cpp;h=6df77f1b66fc2e57f2a8036809a61cc00a0494a8;hb=43dd383073fc61cfe5f24b87294c4e8698a1827a;hp=f2c99db146a68b9558a0b3311fdc82dbc02abf79;hpb=de5e34872740363afbf058dac9bd71c0b31209ad;p=lyx.git diff --git a/src/output_latex.cpp b/src/output_latex.cpp index f2c99db146..6df77f1b66 100644 --- a/src/output_latex.cpp +++ b/src/output_latex.cpp @@ -33,10 +33,11 @@ #include "support/convert.h" #include "support/debug.h" #include "support/lstrings.h" +#include "support/lyxalgo.h" #include "support/textutils.h" -#include -#include +#include + #include using namespace std; @@ -53,9 +54,28 @@ enum OpenEncoding { CJK }; -static int open_encoding_ = none; -static int cjk_inherited_ = 0; -Language const * prev_env_language_ = 0; + +struct OutputState +{ + OutputState() : open_encoding_(none), cjk_inherited_(0), + prev_env_language_(0) + { + } + int open_encoding_; + int cjk_inherited_; + Language const * prev_env_language_; +}; + + +OutputState * getOutputState() +{ + // FIXME An instance of OutputState should be kept around for each export + // instead of using local thread storage + static QThreadStorage outputstate; + if (!outputstate.hasLocalData()) + outputstate.setLocalData(new OutputState); + return outputstate.localData(); +} string const getPolyglossiaEnvName(Language const * lang) @@ -68,6 +88,20 @@ string const getPolyglossiaEnvName(Language const * lang) } +string const getPolyglossiaBegin(string const & lang_begin_command, + string const & lang, string const & opts) +{ + string result; + if (!lang.empty()) + result = subst(lang_begin_command, "$$lang", lang); + string options = opts.empty() ? + string() : "[" + opts + "]"; + result = subst(result, "$$opts", options); + + return result; +} + + struct TeXEnvironmentData { bool cjk_nested; @@ -95,9 +129,10 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf, ParagraphList const & paragraphs = text.paragraphs(); ParagraphList::const_iterator const priorpit = - pit == paragraphs.begin() ? pit : boost::prior(pit); + pit == paragraphs.begin() ? pit : prev(pit, 1); - bool const use_prev_env_language = prev_env_language_ != 0 + OutputState * state = getOutputState(); + bool const use_prev_env_language = state->prev_env_language_ != 0 && priorpit->layout().isEnvironment() && (priorpit->getDepth() > pit->getDepth() || (priorpit->getDepth() == pit->getDepth() @@ -108,7 +143,7 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf, Language const * const doc_language = bparams.language; Language const * const prev_par_language = (pit != paragraphs.begin()) - ? (use_prev_env_language ? prev_env_language_ + ? (use_prev_env_language ? state->prev_env_language_ : priorpit->getParLanguage(bparams)) : doc_language; @@ -139,17 +174,13 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf, if ((lang_end_command.empty() || par_lang != doc_lang) && !par_lang.empty()) { - os << from_ascii(subst( - lang_begin_command, - "$$lang", - par_lang)); - if (use_polyglossia - && !data.par_language->polyglossiaOpts().empty()) - os << "[" - << from_ascii(data.par_language->polyglossiaOpts()) - << "]"; - // the '%' is necessary to prevent unwanted whitespace - os << "%\n"; + string bc = use_polyglossia ? + getPolyglossiaBegin(lang_begin_command, par_lang, + data.par_language->polyglossiaOpts()) + : subst(lang_begin_command, "$$lang", par_lang); + os << bc; + // the '%' is necessary to prevent unwanted whitespace + os << "%\n"; } } @@ -187,11 +218,11 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf, // in multilingual environments, the CJK tags have to be nested properly data.cjk_nested = false; if (data.par_language->encoding()->package() == Encoding::CJK && - open_encoding_ != CJK && pit->isMultiLingual(bparams)) { + state->open_encoding_ != CJK && pit->isMultiLingual(bparams)) { if (prev_par_language->encoding()->package() == Encoding::CJK) os << "\\begin{CJK}{" << from_ascii(data.par_language->encoding()->latexName()) << "}{" << from_ascii(bparams.fonts_cjk) << "}%\n"; - open_encoding_ = CJK; + state->open_encoding_ = CJK; data.cjk_nested = true; } return data; @@ -199,18 +230,20 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf, static void finishEnvironment(otexstream & os, OutputParams const & runparams, - TeXEnvironmentData const & data) + TeXEnvironmentData const & data) { - if (open_encoding_ == CJK && data.cjk_nested) { + OutputState * state = getOutputState(); + if (state->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"; - open_encoding_ = none; + state->open_encoding_ = none; } if (data.style->isEnvironment()) { - os << "\\end{" << from_ascii(data.style->latexname()) << "}\n"; - prev_env_language_ = data.par_language; + os << breakln + << "\\end{" << from_ascii(data.style->latexname()) << "}\n"; + state->prev_env_language_ = data.par_language; if (runparams.encoding != data.prev_encoding) { runparams.encoding = data.prev_encoding; if (!runparams.isFullUnicode()) @@ -219,14 +252,18 @@ static void finishEnvironment(otexstream & os, OutputParams const & runparams, } if (data.leftindent_open) { - os << "\\end{LyXParagraphLeftIndent}\n"; - prev_env_language_ = data.par_language; + os << breakln << "\\end{LyXParagraphLeftIndent}\n"; + state->prev_env_language_ = data.par_language; if (runparams.encoding != data.prev_encoding) { runparams.encoding = data.prev_encoding; if (!runparams.isFullUnicode()) os << setEncoding(data.prev_encoding->iconvName()); } } + + // Check whether we should output a blank line after the environment + if (!data.style->nextnoindent) + os << '\n'; } @@ -273,21 +310,6 @@ void TeXEnvironment(Buffer const & buf, Text const & text, // Or par->params().depth() > current_depth // Or par->params().leftIndent() != current_left_indent) - if (par->layout().isParagraph()) { - // 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'; - } - // FIXME This test should not be necessary. // We should perhaps issue an error if it is. bool const force_plain_layout = text.inset().forcePlainLayout(); @@ -321,6 +343,18 @@ void getArgInsets(otexstream & os, OutputParams const & runparams, Layout::LaTeX if (argnr == 0) return; + // Default and preset args are always output, so if they require + // other arguments, consider this. + Layout::LaTeXArgMap::const_iterator lit = latexargs.begin(); + Layout::LaTeXArgMap::const_iterator const lend = latexargs.end(); + for (; lit != lend; ++lit) { + Layout::latexarg arg = (*lit).second; + if ((!arg.presetarg.empty() || !arg.defaultarg.empty()) && !arg.requires.empty()) { + vector req = getVectorFromString(arg.requires); + required.insert(required.end(), req.begin(), req.end()); + } + } + for (unsigned int i = 1; i <= argnr; ++i) { map::const_iterator lit = ilist.find(i); bool inserted = false; @@ -351,22 +385,24 @@ void getArgInsets(otexstream & os, OutputParams const & runparams, Layout::LaTeX 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 << arg.presetarg << rdelim; - } else if (!arg.presetarg.empty()) { - 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; - os << ldelim << arg.presetarg << 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() ? @@ -433,9 +469,9 @@ void latexArgInsets(ParagraphList const & pars, ParagraphList::const_iterator pi // get the first paragraph in sequence with this layout and depth pit_type offset = 0; while (true) { - if (boost::prior(pit, offset) == pars.begin()) + if (prev(pit, offset) == pars.begin()) break; - ParagraphList::const_iterator priorpit = boost::prior(pit, offset + 1); + ParagraphList::const_iterator priorpit = prev(pit, offset + 1); if (priorpit->layout() == current_layout && priorpit->params().depth() == current_depth) ++offset; @@ -443,7 +479,7 @@ void latexArgInsets(ParagraphList const & pars, ParagraphList::const_iterator pi break; } - ParagraphList::const_iterator spit = boost::prior(pit, offset); + ParagraphList::const_iterator spit = prev(pit, offset); for (; spit != pars.end(); ++spit) { if (spit->layout() != current_layout || spit->params().depth() < current_depth) @@ -521,12 +557,13 @@ void TeXOnePar(Buffer const & buf, 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. // Perhaps we should issue an error if it is. - Layout const style = text.inset().forcePlainLayout() ? + Layout const & style = text.inset().forcePlainLayout() ? bparams.documentClass().plainLayout() : par.layout(); if (style.inpreamble) @@ -546,10 +583,11 @@ void TeXOnePar(Buffer const & buf, bool const maintext = text.isMainText(); // we are at the beginning of an inset and CJK is already open; // we count inheritation levels to get the inset nesting right. + OutputState * state = getOutputState(); if (pit == 0 && !maintext - && (cjk_inherited_ > 0 || open_encoding_ == CJK)) { - cjk_inherited_ += 1; - open_encoding_ = none; + && (state->cjk_inherited_ > 0 || state->open_encoding_ == CJK)) { + state->cjk_inherited_ += 1; + state->open_encoding_ = none; } if (text.inset().isPassThru()) { @@ -571,7 +609,6 @@ void TeXOnePar(Buffer const & buf, if (style.pass_thru) { Font const outerfont = text.outerFont(pit); - runparams.local_font = &par.getFirstFontSettings(bparams); parStartCommand(par, os, runparams, style); par.latex(bparams, outerfont, os, runparams, start_pos, end_pos); @@ -585,7 +622,7 @@ void TeXOnePar(Buffer const & buf, os << '\n'; if (!style.parbreak_is_newline) { os << '\n'; - } else if (nextpar) { + } else if (nextpar && !style.isEnvironment()) { Layout const nextstyle = text.inset().forcePlainLayout() ? bparams.documentClass().plainLayout() : nextpar->layout(); @@ -613,7 +650,7 @@ void TeXOnePar(Buffer const & buf, // environment with nesting depth greater than (or equal to, but with // a different layout) the current one. If there is no previous // paragraph, the previous language is the outer language. - bool const use_prev_env_language = prev_env_language_ != 0 + bool const use_prev_env_language = state->prev_env_language_ != 0 && priorpar && priorpar->layout().isEnvironment() && (priorpar->getDepth() > par.getDepth() @@ -621,7 +658,7 @@ void TeXOnePar(Buffer const & buf, && priorpar->layout() != par.layout())); Language const * const prev_language = (pit != 0) - ? (use_prev_env_language ? prev_env_language_ + ? (use_prev_env_language ? state->prev_env_language_ : priorpar->getParLanguage(bparams)) : outer_language; @@ -636,17 +673,17 @@ void TeXOnePar(Buffer const & buf, string const outer_lang = use_polyglossia ? getPolyglossiaEnvName(outer_language) : outer_language->babel(); string lang_begin_command = use_polyglossia ? - "\\begin{$$lang}" : lyxrc.language_command_begin; + "\\begin{$$lang}$$opts" : lyxrc.language_command_begin; string lang_end_command = use_polyglossia ? "\\end{$$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(); + bool const localswitch = text.inset().forceLocalFontSwitch(); if (localswitch) { - lang_begin_command = lyxrc.language_command_local; + lang_begin_command = use_polyglossia ? + "\\text$$lang$$opts{" : lyxrc.language_command_local; lang_end_command = "}"; lang_command_termination.clear(); } @@ -714,15 +751,10 @@ void TeXOnePar(Buffer const & buf, // With CJK, the CJK tag has to be closed first (see below) if (runparams.encoding->package() != Encoding::CJK && !par_lang.empty()) { - os << from_ascii(subst( - lang_begin_command, - "$$lang", - par_lang)); - if (use_polyglossia - && !par_language->polyglossiaOpts().empty()) - os << "[" - << from_ascii(par_language->polyglossiaOpts()) - << "]"; + string bc = use_polyglossia ? + getPolyglossiaBegin(lang_begin_command, par_lang, par_language->polyglossiaOpts()) + : subst(lang_begin_command, "$$lang", par_lang); + os << bc; os << lang_command_termination; } } @@ -762,10 +794,10 @@ void TeXOnePar(Buffer const & buf, // 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) { + && state->open_encoding_ != CJK && state->cjk_inherited_ == 0) { os << "\\begin{CJK}{" << from_ascii(par_language->encoding()->latexName()) << "}{" << from_ascii(bparams.fonts_cjk) << "}%\n"; - open_encoding_ = CJK; + state->open_encoding_ = CJK; } if (encoding->package() != Encoding::none && enc_switch.first) { if (enc_switch.second > 0) { @@ -793,7 +825,7 @@ void TeXOnePar(Buffer const & buf, bool const useSetSpace = bparams.documentClass().provides("SetSpace"); if (par.allowParagraphCustomization()) { if (par.params().startOfAppendix()) { - os << "\\appendix\n"; + os << "\n\\appendix\n"; } if (!par.params().spacing().isDefault() @@ -808,7 +840,6 @@ void TeXOnePar(Buffer const & buf, } } - runparams.local_font = &par.getFirstFontSettings(bparams); parStartCommand(par, os, runparams, style); Font const outerfont = text.outerFont(pit); @@ -822,9 +853,9 @@ void TeXOnePar(Buffer const & buf, // 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. + // We must not change the font for the last paragraph + // of non-multipar insets, tabular cells or commands, + // since this produces unwanted whitespace. Font const font = par.empty() ? par.getLayoutFont(bparams, outerfont) @@ -833,7 +864,9 @@ void TeXOnePar(Buffer const & buf, bool const is_command = style.isCommand(); if (style.resfont.size() != font.fontInfo().size() - && nextpar + && (nextpar || maintext + || (text.inset().getLayout().isMultiPar() + && text.inset().lyxCode() != CELL_CODE)) && !is_command) { os << '{'; os << "\\" << from_ascii(font.latexSize()) << " \\par}"; @@ -853,7 +886,7 @@ void TeXOnePar(Buffer const & buf, switch (style.latextype) { case LATEX_ITEM_ENVIRONMENT: case LATEX_LIST_ENVIRONMENT: - if (nextpar && (par.params().depth() < nextpar->params().depth())) + if (nextpar && par.params().depth() < nextpar->params().depth()) pending_newline = true; break; case LATEX_ENVIRONMENT: { @@ -877,7 +910,13 @@ void TeXOnePar(Buffer const & buf, && (runparams.isLastPar || !nextpar->hasSameLayout(par))) { if (pending_newline) os << '\n'; - os << from_ascii(par.params().spacing().writeEnvirEnd(useSetSpace)); + + string const endtag = + par.params().spacing().writeEnvirEnd(useSetSpace); + if (prefixIs(endtag, "\\end{")) + os << breakln; + + os << from_ascii(endtag); pending_newline = true; } } @@ -889,7 +928,7 @@ void TeXOnePar(Buffer const & buf, // not for ArabTeX && (par_language->lang() != "arabic_arabtex" && outer_language->lang() != "arabic_arabtex") - // have we opened and \L or \R environment? + // 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? @@ -920,10 +959,11 @@ void TeXOnePar(Buffer const & buf, ? getPolyglossiaEnvName(current_language) : current_language->babel(); if (!current_lang.empty()) { - os << from_ascii(subst( - lang_begin_command, - "$$lang", - current_lang)); + string bc = use_polyglossia ? + getPolyglossiaBegin(lang_begin_command, current_lang, + current_language->polyglossiaOpts()) + : subst(lang_begin_command, "$$lang", current_lang); + os << bc; pending_newline = !localswitch; unskip_newline = !localswitch; } @@ -940,29 +980,33 @@ void TeXOnePar(Buffer const & buf, if (closing_rtl_ltr_environment) os << "}"; + bool const last_was_separator = + par.size() > 0 && par.isEnvSeparator(par.size() - 1); + if (pending_newline) { if (unskip_newline) // prevent unwanted whitespace os << '%'; - os << '\n'; + if (!os.afterParbreak() && !last_was_separator) + os << '\n'; } // 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 + && state->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; + state->open_encoding_ = none; } // If this is the last paragraph, close the CJK environment // if necessary. If it's an environment, we'll have to \end that first. if (runparams.isLastPar && !style.isEnvironment()) { - switch (open_encoding_) { + switch (state->open_encoding_) { case CJK: { // do nothing at the end of child documents if (maintext && buf.masterBuffer() != &buf) @@ -973,12 +1017,12 @@ void TeXOnePar(Buffer const & buf, // end of an inset } else os << "\\end{CJK}"; - open_encoding_ = none; + state->open_encoding_ = none; break; } case inputenc: { os << "\\egroup"; - open_encoding_ = none; + state->open_encoding_ = none; break; } case none: @@ -1008,20 +1052,52 @@ void TeXOnePar(Buffer const & buf, // we don't need a newline for the last paragraph!!! // Note from JMarc: we will re-add a \n explicitly in // TeXEnvironment, because it is needed in this case - if (nextpar) { + if (nextpar && !os.afterParbreak() && !last_was_separator) { + // Make sure to start a new line + os << breakln; Layout const & next_layout = nextpar->layout(); - if (style == next_layout - // no blank lines before environments! - || !next_layout.isEnvironment() - // unless there's a depth change - // FIXME What we really want to do here is put every \begin and \end - // tag on a new line (which was not the case with nested environments). - // But in the present state of play, we don't have access to the - // information whether the current TeX row is empty or not. - // For some ideas about how to fix this, see this thread: - // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg145787.html - || nextpar->params().depth() != par.params().depth()) { - os << '\n'; + // A newline '\n' is always output before a command, + // so avoid doubling it. + if (!next_layout.isCommand()) { + // Here we now try to avoid spurious empty lines by + // outputting a paragraph break only if: (case 1) the + // paragraph style allows parbreaks and no \begin, \end + // or \item tags are going to follow (i.e., if the next + // isn't the first or the current isn't the last + // paragraph of an environment or itemize) and the + // depth and alignment of the following paragraph is + // unchanged, or (case 2) the following is a + // non-environment paragraph whose depth is increased + // but whose alignment is unchanged, or (case 3) the + // paragraph is not an environment and the next one is a + // non-itemize-like env at lower depth, or (case 4) the + // paragraph is a command not followed by an environment + // and the alignment of the current and next paragraph + // is unchanged, or (case 5) the current alignment is + // changed and a standard paragraph follows. + DocumentClass const & tclass = bparams.documentClass(); + if ((style == next_layout + && !style.parbreak_is_newline + && !text.inset().getLayout().parbreakIsNewline() + && style.latextype != LATEX_ITEM_ENVIRONMENT + && style.latextype != LATEX_LIST_ENVIRONMENT + && style.align == par.getAlign() + && nextpar->getDepth() == par.getDepth() + && nextpar->getAlign() == par.getAlign()) + || (!next_layout.isEnvironment() + && nextpar->getDepth() > par.getDepth() + && nextpar->getAlign() == par.getAlign()) + || (!style.isEnvironment() + && next_layout.latextype == LATEX_ENVIRONMENT + && nextpar->getDepth() < par.getDepth()) + || (style.isCommand() + && !next_layout.isEnvironment() + && style.align == par.getAlign() + && next_layout.align == nextpar->getAlign()) + || (style.align != par.getAlign() + && tclass.isDefaultLayout(next_layout))) { + os << '\n'; + } } } @@ -1039,6 +1115,9 @@ void latexParagraphs(Buffer const & buf, 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(); @@ -1047,11 +1126,12 @@ void latexParagraphs(Buffer const & buf, // Open a CJK environment at the beginning of the main buffer // if the document's language is a CJK language // (but not in child documents) + OutputState * state = getOutputState(); if (maintext && !is_child && bparams.encoding().package() == Encoding::CJK) { os << "\\begin{CJK}{" << from_ascii(bparams.encoding().latexName()) << "}{" << from_ascii(bparams.fonts_cjk) << "}%\n"; - open_encoding_ = CJK; + state->open_encoding_ = CJK; } // if "auto begin" is switched off, explicitly switch the // language on at start @@ -1059,24 +1139,20 @@ void latexParagraphs(Buffer const & buf, ? getPolyglossiaEnvName(bparams.language) : bparams.language->babel(); string const lang_begin_command = runparams.use_polyglossia ? - "\\begin{$$lang}" : lyxrc.language_command_begin; + "\\begin{$$lang}$$opts" : lyxrc.language_command_begin; if (maintext && !lyxrc.language_auto_begin && !mainlang.empty()) { // FIXME UNICODE - os << from_utf8(subst(lang_begin_command, - "$$lang", - mainlang)); - if (runparams.use_polyglossia - && !bparams.language->polyglossiaOpts().empty()) - os << "[" - << from_ascii(bparams.language->polyglossiaOpts()) - << "]"; + string bc = runparams.use_polyglossia ? + getPolyglossiaBegin(lang_begin_command, mainlang, + bparams.language->polyglossiaOpts()) + : subst(lang_begin_command, "$$lang", mainlang); + os << bc; os << '\n'; } 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 @@ -1174,16 +1250,16 @@ void latexParagraphs(Buffer const & buf, // 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) { + if (maintext && !is_child && state->open_encoding_ == CJK) { os << "\\end{CJK}\n"; - open_encoding_ = none; + state->open_encoding_ = none; } // reset inherited encoding - if (cjk_inherited_ > 0) { - cjk_inherited_ -= 1; - if (cjk_inherited_ == 0) - open_encoding_ = CJK; + if (state->cjk_inherited_ > 0) { + state->cjk_inherited_ -= 1; + if (state->cjk_inherited_ == 0) + state->open_encoding_ = CJK; } } @@ -1194,8 +1270,12 @@ 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. @@ -1218,6 +1298,7 @@ pair switchEncoding(odocstream & os, BufferParams const & bparams, return make_pair(true, 0); docstring const inputenc_arg(from_ascii(newEnc.latexName())); + OutputState * state = getOutputState(); switch (newEnc.package()) { case Encoding::none: case Encoding::japanese: @@ -1226,15 +1307,15 @@ pair switchEncoding(odocstream & os, BufferParams const & bparams, case Encoding::inputenc: { int count = inputenc_arg.length(); if (oldEnc.package() == Encoding::CJK && - open_encoding_ == CJK) { + state->open_encoding_ == CJK) { os << "\\end{CJK}"; - open_encoding_ = none; + state->open_encoding_ = none; count += 9; } else if (oldEnc.package() == Encoding::inputenc && - open_encoding_ == inputenc) { + state->open_encoding_ == inputenc) { os << "\\egroup"; - open_encoding_ = none; + state->open_encoding_ = none; count += 7; } if (runparams.local_font != 0 @@ -1244,7 +1325,7 @@ pair switchEncoding(odocstream & os, BufferParams const & bparams, // else CJK fails. os << "\\bgroup"; count += 7; - open_encoding_ = inputenc; + state->open_encoding_ = inputenc; } // with the japanese option, inputenc is omitted. if (runparams.use_japanese) @@ -1255,18 +1336,18 @@ pair switchEncoding(odocstream & os, BufferParams const & bparams, case Encoding::CJK: { int count = inputenc_arg.length(); if (oldEnc.package() == Encoding::CJK && - open_encoding_ == CJK) { + state->open_encoding_ == CJK) { os << "\\end{CJK}"; count += 9; } if (oldEnc.package() == Encoding::inputenc && - open_encoding_ == inputenc) { + state->open_encoding_ == inputenc) { os << "\\egroup"; count += 7; } os << "\\begin{CJK}{" << inputenc_arg << "}{" << from_ascii(bparams.fonts_cjk) << "}"; - open_encoding_ = CJK; + state->open_encoding_ = CJK; return make_pair(true, count + 15); } }