]> git.lyx.org Git - features.git/blobdiff - src/BufferParams.cpp
Doc for inset-forall: how to open branch insets
[features.git] / src / BufferParams.cpp
index 35c2172340f01ba52e077bfd7cd50220e79dfa6a..95aa9136d25c59ce5aad57f45b9ebb6bc17bd453 100644 (file)
@@ -341,7 +341,7 @@ public:
 
        AuthorList authorlist;
        BranchList branchlist;
-       IgnoreList spellignore;
+       WordLangTable spellignore;
        Bullet temp_bullets[4];
        Bullet user_defined_bullets[4];
        IndicesList indiceslist;
@@ -478,6 +478,7 @@ BufferParams::BufferParams()
        html_math_img_scale = 1.0;
        html_css_as_file = false;
        docbook_table_output = HTMLTable;
+       docbook_mathml_prefix = MPrefix;
        display_pixel_ratio = 1.0;
 
        shell_escape = false;
@@ -601,16 +602,13 @@ IndicesList const & BufferParams::indiceslist() const
 }
 
 
-typedef std::vector<WordLangTuple> IgnoreList;
-
-
-IgnoreList & BufferParams::spellignore()
+WordLangTable & BufferParams::spellignore()
 {
        return pimpl_->spellignore;
 }
 
 
-IgnoreList const & BufferParams::spellignore() const
+WordLangTable const & BufferParams::spellignore() const
 {
        return pimpl_->spellignore;
 }
@@ -809,6 +807,8 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                                origin.replace(0, sysdirprefix.length() - 1,
                                        package().system_support().absFileName());
                }
+       } else if (token == "\\begin_metadata") {
+               readDocumentMetadata(lex);
        } else if (token == "\\begin_preamble") {
                readPreamble(lex);
        } else if (token == "\\begin_local_layout") {
@@ -1191,6 +1191,10 @@ string BufferParams::readToken(Lexer & lex, string const & token,
                int temp;
                lex >> temp;
                docbook_table_output = static_cast<TableOutput>(temp);
+       } else if (token == "\\docbook_mathml_prefix") {
+               int temp;
+               lex >> temp;
+               docbook_mathml_prefix = static_cast<MathMLNameSpacePrefix>(temp);
        } else if (token == "\\output_sync") {
                lex >> output_sync;
        } else if (token == "\\output_sync_macro") {
@@ -1253,6 +1257,15 @@ void BufferParams::writeFile(ostream & os, Buffer const * buf) const
                                                baseClass()->name()), "layout"))
           << '\n';
 
+       // then document metadata
+       if (!document_metadata.empty()) {
+               // remove '\n' from the end of document_metadata
+               docstring const tmpmd = rtrim(document_metadata, "\n");
+               os << "\\begin_metadata\n"
+                  << to_utf8(tmpmd)
+                  << "\n\\end_metadata\n";
+       }
+
        // then the preamble
        if (!preamble.empty()) {
                // remove '\n' from the end of preamble
@@ -1555,6 +1568,7 @@ void BufferParams::writeFile(ostream & os, Buffer const * buf) const
           << "\\html_be_strict " << convert<string>(html_be_strict) << '\n';
 
        os << "\\docbook_table_output " << docbook_table_output << '\n';
+       os << "\\docbook_mathml_prefix " << docbook_mathml_prefix << '\n';
 
        if (html_math_img_scale != 1.0)
                os << "\\html_math_img_scale " << convert<string>(html_math_img_scale) << '\n';
@@ -1685,6 +1699,56 @@ void BufferParams::validate(LaTeXFeatures & features) const
 bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
                              FileName const & filepath) const
 {
+       // DocumentMetadata must come before anything else
+       if (features.isAvailable("LaTeX-2022/06/01")
+           && !containsOnly(document_metadata, " \n\t")) {
+               // Check if the user preamble contains uncodable glyphs
+               odocstringstream doc_metadata;
+               docstring uncodable_glyphs;
+               Encoding const * const enc = features.runparams().encoding;
+               if (enc) {
+                       for (char_type c : document_metadata) {
+                               if (!enc->encodable(c)) {
+                                       docstring const glyph(1, c);
+                                       LYXERR0("Uncodable character '"
+                                               << glyph
+                                               << "' in document metadata!");
+                                       uncodable_glyphs += glyph;
+                                       if (features.runparams().dryrun) {
+                                               doc_metadata << "<" << _("LyX Warning: ")
+                                                  << _("uncodable character") << " '";
+                                               doc_metadata.put(c);
+                                               doc_metadata << "'>";
+                                       }
+                               } else
+                                       doc_metadata.put(c);
+                       }
+               } else
+                       doc_metadata << document_metadata;
+
+               // On BUFFER_VIEW|UPDATE, warn user if we found uncodable glyphs
+               if (!features.runparams().dryrun && !uncodable_glyphs.empty()) {
+                       frontend::Alert::warning(
+                               _("Uncodable character in document metadata"),
+                               support::bformat(
+                                 _("The metadata of your document contains glyphs "
+                                   "that are unknown in the current document encoding "
+                                   "(namely %1$s).\nThese glyphs are omitted "
+                                   " from the output, which may result in "
+                                   "incomplete output."
+                                   "\n\nPlease select an appropriate "
+                                   "document encoding\n"
+                                   "(such as utf8) or change the "
+                                   "preamble code accordingly."),
+                                 uncodable_glyphs));
+               }
+               if (!doc_metadata.str().empty()) {
+                       os << "\\DocumentMetadata{\n"
+                          << doc_metadata.str()
+                          << "}\n";
+               }
+       }
+
        // http://www.tug.org/texmf-dist/doc/latex/base/fixltx2e.pdf
        // !! To use the Fix-cm package, load it before \documentclass, and use the command
        // \RequirePackage to do so, rather than the normal \usepackage
@@ -1844,7 +1908,8 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
 
        // if we use fontspec or newtxmath, we have to load the AMS packages here
        string const ams = features.loadAMSPackages();
-       bool const ot1 = (main_font_encoding() == "default" || main_font_encoding() == "OT1");
+       string const main_font_enc = features.runparams().main_fontenc;
+       bool const ot1 = (main_font_enc == "default" || main_font_enc == "OT1");
        bool const use_newtxmath =
                theLaTeXFonts().getLaTeXFont(from_ascii(fontsMath())).getUsedPackage(
                        ot1, false, false) == "newtxmath";
@@ -1884,7 +1949,7 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
        // set font encoding
        // non-TeX fonts use font encoding TU (set by fontspec)
        if (!useNonTeXFonts && !features.isProvided("fontenc")
-           && main_font_encoding() != "default") {
+           && main_font_enc != "default") {
                // get main font encodings
                vector<string> fontencs = font_encodings();
                // get font encodings of secondary languages
@@ -2877,6 +2942,16 @@ void BufferParams::readPreamble(Lexer & lex)
 }
 
 
+void BufferParams::readDocumentMetadata(Lexer & lex)
+{
+       if (lex.getString() != "\\begin_metadata")
+               lyxerr << "Error (BufferParams::readDocumentMetadata):"
+                       "consistency check failed." << endl;
+
+       document_metadata = lex.getLongString(from_ascii("\\end_metadata"));
+}
+
+
 void BufferParams::readLocalLayout(Lexer & lex, bool forced)
 {
        string const expected = forced ? "\\begin_forced_local_layout" :
@@ -3232,12 +3307,13 @@ string const BufferParams::dvips_options() const
 
 string const BufferParams::main_font_encoding() const
 {
-       if (font_encodings().empty()) {
+       vector<string> const fencs = font_encodings();
+       if (fencs.empty()) {
                if (ascii_lowercase(language->fontenc(*this)) == "none")
                        return "none";
                return "default";
        }
-       return font_encodings().back();
+       return fencs.back();
 }
 
 
@@ -3252,9 +3328,10 @@ vector<string> const BufferParams::font_encodings() const
                if (!doc_fontenc.empty())
                        // If we have a custom setting, we use only that!
                        return getVectorFromString(doc_fontenc);
-               if (!language->fontenc(*this).empty()
+               string const lfe = language->fontenc(*this);
+               if (!lfe.empty()
                    && ascii_lowercase(language->fontenc(*this)) != "none") {
-                       vector<string> fencs = getVectorFromString(language->fontenc(*this));
+                       vector<string> fencs = getVectorFromString(lfe);
                        for (auto & fe : fencs) {
                                if (find(fontencs.begin(), fontencs.end(), fe) == fontencs.end())
                                        fontencs.push_back(fe);
@@ -3506,7 +3583,8 @@ string const BufferParams::loadFonts(LaTeXFeatures & features) const
        }
 
        // Tex Fonts
-       bool const ot1 = (main_font_encoding() == "default" || main_font_encoding() == "OT1");
+       bool const ot1 = (features.runparams().main_fontenc == "default"
+                         || features.runparams().main_fontenc == "OT1");
        bool const dryrun = features.runparams().dryrun;
        bool const complete = (fontsSans() == "default" && fontsTypewriter() == "default");
        bool const nomath = (fontsMath() != "auto");
@@ -3609,11 +3687,71 @@ vector<CitationStyle> BufferParams::citeStyles() const
 }
 
 
-string const BufferParams::bibtexCommand() const
+string const BufferParams::getBibtexCommand(string const cmd, bool const warn) const
+{
+       // split from options
+       string command_in;
+       split(cmd, command_in, ' ');
+
+       // Look if the requested command is available. If so, use that.
+       for (auto const & alts : lyxrc.bibtex_alternatives) {
+               string command_prov;
+               split(alts, command_prov, ' ');
+               if (command_in == command_prov)
+                       return cmd;
+       }
+
+       // If not, find the most suitable fallback for the current cite framework,
+       // and warn. Note that we omit options in any such case.
+       string fallback;
+       if (useBiblatex()) {
+               // For Biblatex, we prefer biber (also for Japanese)
+               // and try to fall back to bibtex8
+               if (lyxrc.bibtex_alternatives.find("biber") != lyxrc.bibtex_alternatives.end())
+                       fallback = "biber";
+               else if (lyxrc.bibtex_alternatives.find("bibtex8") != lyxrc.bibtex_alternatives.end())
+                       fallback = "bibtex8";
+       }
+       // For classic BibTeX and as last resort for biblatex, try bibtex
+       if (fallback.empty()) {
+               if (lyxrc.bibtex_alternatives.find("bibtex") != lyxrc.bibtex_alternatives.end())
+                       fallback = "bibtex";
+       }
+
+       if (!warn)
+               return fallback;
+
+       if (fallback.empty()) {
+               frontend::Alert::warning(
+                       _("No bibliography processor found!"),
+                       support::bformat(
+                         _("The bibliography processor requested by this document "
+                           "(%1$s) is not available and no appropriate "
+                           "alternative has been found. "
+                           "No bibliography and references will be generated.\n"
+                           "Please fix your installation!"),
+                         from_utf8(cmd)));
+       } else {
+               frontend::Alert::warning(
+                       _("Requested bibliography processor not found!"),
+                       support::bformat(
+                         _("The bibliography processor requested by this document "
+                           "(%1$s) is not available. "
+                           "As a fallback, '%2$s' will be used, options are omitted. "
+                           "This might result in errors or unwanted changes in "
+                           "the bibliography. Please check carefully!\n"
+                           "It is suggested to install the missing processor."),
+                         from_utf8(cmd), from_utf8(fallback)));
+       }
+       return fallback;
+}
+
+
+string const BufferParams::bibtexCommand(bool const warn) const
 {
        // Return document-specific setting if available
        if (bibtex_command != "default")
-               return bibtex_command;
+               return getBibtexCommand(bibtex_command, warn);
 
        // If we have "default" in document settings, consult the prefs
        // 1. Japanese (uses a specific processor)
@@ -3633,7 +3771,7 @@ string const BufferParams::bibtexCommand() const
        // 2. All other languages
        else if (lyxrc.bibtex_command != "automatic")
                // Return the specified program, if "automatic" is not set
-               return lyxrc.bibtex_command;
+               return getBibtexCommand(lyxrc.bibtex_command, warn);
 
        // 3. Automatic: find the most suitable for the current cite framework
        if (useBiblatex()) {