]> git.lyx.org Git - lyx.git/blobdiff - src/output_latex.cpp
Wininstaller, fix bug where previous installations, with emergency version greater...
[lyx.git] / src / output_latex.cpp
index fce573e1abe60776a83336da72f7a83889340965..3838ba39934729033881c1b06d08ed2672c7eb37 100644 (file)
@@ -12,6 +12,7 @@
 
 #include "output_latex.h"
 
+#include "BiblioInfo.h"
 #include "Buffer.h"
 #include "BufferParams.h"
 #include "Encoding.h"
@@ -299,7 +300,7 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf,
        if (data.par_language->encoding()->package() == Encoding::CJK &&
            state->open_encoding_ != CJK && pit->isMultiLingual(bparams)) {
                if (prev_par_language->encoding()->package() == Encoding::CJK) {
-                       docstring const cjkenc = (bparams.encoding().iconvName() == "UTF-8"
+                       docstring const cjkenc = (bparams.encoding().name() == "utf8-cjk"
                                                  && LaTeXFeatures::isAvailable("CJKutf8")) ?
                                                        from_ascii("UTF8")
                                                      : from_ascii(data.par_language->encoding()->latexName());
@@ -748,6 +749,10 @@ void TeXOnePar(Buffer const & buf,
                ? 0 : &paragraphs.at(pit + 1);
 
        bool const intitle_command = style.intitle && style.latextype == LATEX_COMMAND;
+       // Intitle commands switch languages locally, thus increase
+       // language nesting level
+       if (intitle_command)
+               state->nest_level_ += 1;
 
        if (style.pass_thru) {
                Font const outerfont = text.outerFont(pit);
@@ -805,11 +810,30 @@ void TeXOnePar(Buffer const & buf,
                        && (priorpar->getDepth() > par.getDepth()
                            || (priorpar->getDepth() == par.getDepth()
                                    && priorpar->layout() != par.layout()));
+
+       // We need to ignore previous intitle commands since languages
+       // are switched locally there (# 11514)
+       // There might be paragraphs before the title, so we check this.
+       Paragraph * prior_nontitle_par = nullptr;
+       if (!intitle_command) {
+               pit_type ppit = pit;
+               while (ppit > 0) {
+                       --ppit;
+                       Paragraph const * tmppar = &paragraphs.at(ppit);
+                       if (tmppar->layout().intitle && tmppar->layout().isCommand())
+                               continue;
+                       prior_nontitle_par = const_cast<Paragraph*>(tmppar);
+                       break;
+               }
+       }
        Language const * const prev_language =
-               (priorpar && !priorpar->isPassThru())
-               ? (use_prev_env_language ? state->prev_env_language_
-                                        : priorpar->getParLanguage(bparams))
-               : outer_language;
+               runparams_in.for_search 
+                       ? languages.getLanguage("ignore")
+                       : (prior_nontitle_par && !prior_nontitle_par->isPassThru())
+                               ? (use_prev_env_language 
+                                       ? state->prev_env_language_
+                                       : prior_nontitle_par->getParLanguage(bparams))
+                               : outer_language;
 
        bool const use_polyglossia = runparams.use_polyglossia;
        string const par_lang = use_polyglossia ?
@@ -926,7 +950,7 @@ 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 != openLanguageName(state) || localswitch)
+                           && (par_lang != openLanguageName(state) || localswitch || intitle_command)
                            && !par_lang.empty()) {
                                string bc = use_polyglossia ?
                                          getPolyglossiaBegin(lang_begin_command, par_lang,
@@ -977,7 +1001,7 @@ void TeXOnePar(Buffer const & buf,
                        // context (nesting issue).
                        if (par_language->encoding()->package() == Encoding::CJK
                                && state->open_encoding_ != CJK && state->cjk_inherited_ == 0) {
-                               docstring const cjkenc = (bparams.encoding().iconvName() == "UTF-8"
+                               docstring const cjkenc = (bparams.encoding().name() == "utf8-cjk"
                                                          && LaTeXFeatures::isAvailable("CJKutf8")) ?
                                                                from_ascii("UTF8")
                                                              : from_ascii(par_language->encoding()->latexName());
@@ -1141,7 +1165,7 @@ void TeXOnePar(Buffer const & buf,
        if (localswitch_needed
            || (intitle_command && using_begin_end)
            || closing_rtl_ltr_environment
-           || ((runparams.isLastPar || close_lang_switch)
+           || (((runparams.isLastPar && !runparams.inbranch) || close_lang_switch)
                && (par_lang != outer_lang || (using_begin_end
                                                && style.isEnvironment()
                                                && par_lang != nextpar_lang)))) {
@@ -1294,6 +1318,9 @@ void TeXOnePar(Buffer const & buf,
        else
                runparams_in.encoding = runparams.encoding;
 
+       // These need to be passed upstream as well
+       runparams_in.need_maketitle = runparams.need_maketitle;
+       runparams_in.have_maketitle = runparams.have_maketitle;
 
        // we don't need a newline for the last paragraph!!!
        // Note from JMarc: we will re-add a \n explicitly in
@@ -1327,26 +1354,30 @@ void TeXOnePar(Buffer const & buf,
                             && !text.inset().getLayout().parbreakIsNewline()
                             && style.latextype != LATEX_ITEM_ENVIRONMENT
                             && style.latextype != LATEX_LIST_ENVIRONMENT
-                            && style.align == par.getAlign()
+                            && style.align == par.getAlign(bparams)
                             && nextpar->getDepth() == par.getDepth()
-                            && nextpar->getAlign() == par.getAlign())
+                            && nextpar->getAlign(bparams) == par.getAlign(bparams))
                            || (!next_layout.isEnvironment()
                                && nextpar->getDepth() > par.getDepth()
-                               && nextpar->getAlign() == par.getAlign())
+                               && nextpar->getAlign(bparams) == next_layout.align)
                            || (!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()
+                               && style.align == par.getAlign(bparams)
+                               && next_layout.align == nextpar->getAlign(bparams))
+                           || (style.align != par.getAlign(bparams)
                                && tclass.isDefaultLayout(next_layout))) {
                                os << '\n';
                        }
                }
        }
 
+       // Reset language nesting level after intitle command
+       if (intitle_command)
+               state->nest_level_ -= 1;
+
        LYXERR(Debug::LATEX, "TeXOnePar for paragraph " << pit << " done; ptr "
                << &par << " next " << nextpar);
 
@@ -1374,7 +1405,8 @@ void latexParagraphs(Buffer const & buf,
 
        if (multibib_child && mparams.useBiblatex())
                os << "\\newrefsection";
-       else if (multibib_child && mparams.useBibtopic()) {
+       else if (multibib_child && mparams.useBibtopic()
+                && !buf.masterBibInfo().empty()) {
                os << "\\begin{btUnit}\n";
                runparams.openbtUnit = true;
        }
@@ -1384,8 +1416,10 @@ void latexParagraphs(Buffer const & buf,
        // (but not in child documents)
        OutputState * state = getOutputState();
        if (maintext && !is_child && !bparams.useNonTeXFonts
-           && bparams.language->encoding()->package() == Encoding::CJK) {
-               docstring const cjkenc = (bparams.encoding().iconvName() == "UTF-8"
+           && bparams.language->encoding()->package() == Encoding::CJK
+           && (bparams.encoding().name() == "utf8-cjk"
+               || bparams.encoding().iconvName() != "UTF-8")) {
+               docstring const cjkenc = (bparams.encoding().name() == "utf8-cjk"
                                          && LaTeXFeatures::isAvailable("CJKutf8")) ?
                                                from_ascii("UTF8")
                                              : from_ascii(bparams.encoding().latexName());
@@ -1430,9 +1464,6 @@ void latexParagraphs(Buffer const & buf,
        pit_type pit = runparams.par_begin;
        // lastpit is for the language check after the loop.
        pit_type lastpit = pit;
-       // variables used in the loop:
-       bool was_title = false;
-       bool already_title = false;
        DocumentClass const & tclass = bparams.documentClass();
 
        // Did we already warn about inTitle layout mixing? (we only warn once)
@@ -1447,7 +1478,7 @@ void latexParagraphs(Buffer const & buf,
                                tclass.plainLayout() : par->layout();
 
                if (layout.intitle) {
-                       if (already_title) {
+                       if (runparams.have_maketitle) {
                                if (!gave_layout_warning && !runparams.dryrun) {
                                        gave_layout_warning = true;
                                        frontend::Alert::warning(_("Error in latexParagraphs"),
@@ -1457,15 +1488,16 @@ void latexParagraphs(Buffer const & buf,
                                                          "could lead to missing or incorrect output."
                                                          ), layout.name()));
                                }
-                       } else if (!was_title) {
-                               was_title = true;
+                       } else if (!runparams.need_maketitle) {
+                               runparams.need_maketitle = true;
                                if (tclass.titletype() == TITLE_ENVIRONMENT) {
                                        os << "\\begin{"
                                                        << from_ascii(tclass.titlename())
                                                        << "}\n";
                                }
                        }
-               } else if (was_title && !already_title && !layout.inpreamble) {
+               } else if (runparams.need_maketitle && !runparams.have_maketitle
+                          && !layout.inpreamble && !text.inset().isInTitle()) {
                        if (tclass.titletype() == TITLE_ENVIRONMENT) {
                                os << "\\end{" << from_ascii(tclass.titlename())
                                                << "}\n";
@@ -1474,15 +1506,16 @@ void latexParagraphs(Buffer const & buf,
                                os << "\\" << from_ascii(tclass.titlename())
                                                << "\n";
                        }
-                       already_title = true;
-                       was_title = false;
+                       runparams.have_maketitle = true;
+                       runparams.need_maketitle = false;
                }
 
                if (layout.isCommand() && !layout.latexname().empty()
                    && layout.latexname() == bparams.multibib) {
                        if (runparams.openbtUnit)
                                os << "\\end{btUnit}\n";
-                       if (!bparams.useBiblatex()) {
+                       if (!bparams.useBiblatex()
+                           && !buf.masterBibInfo().empty()) {
                                os << '\n' << "\\begin{btUnit}\n";
                                runparams.openbtUnit = true;
                        }
@@ -1508,8 +1541,11 @@ void latexParagraphs(Buffer const & buf,
                        //os << '\n';
        }
 
-       // It might be that we only have a title in this document
-       if (was_title && !already_title) {
+       // It might be that we only have a title in this document.
+       // But if we're in an inset, this is not the end of
+       // the document. (There may be some other checks of this
+       // kind that are needed.)
+       if (runparams.need_maketitle && !runparams.have_maketitle && maintext) {
                if (tclass.titletype() == TITLE_ENVIRONMENT) {
                        os << "\\end{" << from_ascii(tclass.titlename())
                           << "}\n";
@@ -1524,13 +1560,17 @@ void latexParagraphs(Buffer const & buf,
 
        // if "auto end" is switched off, explicitly close the language at the end
        // but only if the last par is in a babel or polyglossia language
+       Language const * const lastpar_language =
+                       paragraphs.at(lastpit).getParLanguage(bparams);
        if (maintext && !lyxrc.language_auto_end && !mainlang.empty() &&
-               paragraphs.at(lastpit).getParLanguage(bparams)->encoding()->package() != Encoding::CJK) {
+               lastpar_language->encoding()->package() != Encoding::CJK) {
                os << from_utf8(subst(lang_end_command,
                                        "$$lang",
                                        mainlang))
                        << '\n';
-               if (using_begin_end)
+               // If we have language_auto_begin, the stack will
+               // already be empty, nothing to pop()
+               if (using_begin_end && !lyxrc.language_auto_begin)
                        popLanguageName();
        }
 
@@ -1541,14 +1581,29 @@ void latexParagraphs(Buffer const & buf,
                state->open_encoding_ = none;
        }
        // Likewise for polyglossia or when using begin/end commands
+       // or at the very end of an active branch inset with a language switch
+       Language const * const outer_language = (runparams.local_font != 0)
+                       ? runparams.local_font->language() : bparams.language;
+       string const & prev_lang = runparams.use_polyglossia
+                       ? getPolyglossiaEnvName(outer_language)
+                       : outer_language->babel();
+       string const lastpar_lang = runparams.use_polyglossia ?
+               getPolyglossiaEnvName(lastpar_language): lastpar_language->babel();
        string const & cur_lang = openLanguageName(state);
-       if (maintext && !is_child && !cur_lang.empty()) {
+       if (((runparams.inbranch && langOpenedAtThisLevel(state) && prev_lang != cur_lang)
+            || (maintext && !is_child)) && !cur_lang.empty()) {
                os << from_utf8(subst(lang_end_command,
                                        "$$lang",
                                        cur_lang))
                   << '\n';
                if (using_begin_end)
                        popLanguageName();
+       } else if (runparams.inbranch && !using_begin_end
+                  && prev_lang != lastpar_lang && !lastpar_lang.empty()) {
+               // with !using_begin_end, cur_lang is empty, so we need to
+               // compare against the paragraph language (and we are in the
+               // last paragraph at this point)
+               os << subst(lang_begin_command, "$$lang", prev_lang) << '\n';
        }
 
        // reset inherited encoding
@@ -1583,7 +1638,7 @@ pair<bool, int> switchEncoding(odocstream & os, BufferParams const & bparams,
        bool const from_to_cjk =
                ((oldEnc.package() == Encoding::CJK && newEnc.package() != Encoding::CJK)
                || (oldEnc.package() != Encoding::CJK && newEnc.package() == Encoding::CJK))
-               && (bparams.inputenc != "utf8" && LaTeXFeatures::isAvailable("CJKutf8"));
+               && (bparams.encoding().name() != "utf8-cjk" || !LaTeXFeatures::isAvailable("CJKutf8"));
        if (!force && !from_to_cjk
            && ((bparams.inputenc != "auto" && bparams.inputenc != "default") || moving_arg))
                return make_pair(false, 0);
@@ -1655,7 +1710,7 @@ pair<bool, int> switchEncoding(odocstream & os, BufferParams const & bparams,
                                os << "\\egroup";
                                count += 7;
                        }
-                       docstring const cjkenc = (bparams.encoding().iconvName() == "UTF-8"
+                       docstring const cjkenc = (bparams.encoding().name() == "utf8-cjk"
                                                  && LaTeXFeatures::isAvailable("CJKutf8")) ?
                                                        from_ascii("UTF8")
                                                      : from_ascii(bparams.encoding().latexName());