]> git.lyx.org Git - lyx.git/blobdiff - src/output_latex.cpp
Natbib authoryear uses (Ref1; Ref2) by default.
[lyx.git] / src / output_latex.cpp
index 2112b80e7065b202fb1baf3c50d801e32737a903..697a3b5028d3cb97a2263cb0e04f588c4ce6d033 100644 (file)
@@ -33,6 +33,7 @@
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/lstrings.h"
+#include "support/textutils.h"
 
 #include <algorithm>
 #include <boost/next_prior.hpp>
@@ -162,8 +163,11 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf,
 
        if (style.isEnvironment()) {
                os << "\\begin{" << from_ascii(style.latexname()) << '}';
-               if (style.latexargs().size() != 0)
-                   latexArgInsets(*pit, os, runparams, style.latexargs());
+               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 << '{'
                           << pit->params().labelWidthString()
@@ -309,39 +313,10 @@ void TeXEnvironment(Buffer const & buf, Text const & text,
                LYXERR(Debug::LATEX, "TeXEnvironment for paragraph " << par_begin << " done.");
 }
 
-} // namespace anon
-
 
-void latexArgInsets(Paragraph const & par, otexstream & os,
-       OutputParams const & runparams, Layout::LaTeXArgMap latexargs)
+void getArgInsets(otexstream & os, OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs,
+                 map<int, lyx::InsetArgument const *> ilist, vector<string> required, string const & prefix)
 {
-       map<int, InsetArgument const *> ilist;
-       vector<string> 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) {
-                       InsetArgument const * ins =
-                               static_cast<InsetArgument const *>(it->inset);
-                       if (ins->name().empty())
-                               LYXERR0("Error: Unnamed argument inset!");
-                       else {
-                               unsigned int const nr = convert<unsigned int>(ins->name());
-                               ilist[nr] = ins;
-                               Layout::LaTeXArgMap::const_iterator const lit =
-                                               latexargs.find(nr);
-                               if (lit != latexargs.end()) {
-                                       Layout::latexarg arg = (*lit).second;
-                                       if (!arg.requires.empty()) {
-                                               vector<string> req = getVectorFromString(arg.requires);
-                                               required.insert(required.end(), req.begin(), req.end());
-                                       }
-                               }
-                       }
-               }
-       }
-
        unsigned int const argnr = latexargs.size();
        if (argnr == 0)
                return;
@@ -353,7 +328,7 @@ void latexArgInsets(Paragraph const & par, otexstream & os,
                        InsetArgument const * ins = (*lit).second;
                        if (ins) {
                                Layout::LaTeXArgMap::const_iterator const lait =
-                                               latexargs.find(convert<unsigned int>(ins->name()));
+                                               latexargs.find(ins->name());
                                if (lait != latexargs.end()) {
                                        Layout::latexarg arg = (*lait).second;
                                        docstring ldelim = arg.mandatory ?
@@ -364,7 +339,7 @@ void latexArgInsets(Paragraph const & par, otexstream & os,
                                                ldelim = arg.ldelim;
                                        if (!arg.rdelim.empty())
                                                rdelim = arg.rdelim;
-                                       ins->latexArgument(os, runparams, ldelim, rdelim);
+                                       ins->latexArgument(os, runparams, ldelim, rdelim, arg.presetarg);
                                        inserted = true;
                                }
                        }
@@ -373,16 +348,29 @@ void latexArgInsets(Paragraph const & par, otexstream & os,
                        Layout::LaTeXArgMap::const_iterator lait = latexargs.begin();
                        Layout::LaTeXArgMap::const_iterator const laend = latexargs.end();
                        for (; lait != laend; ++lait) {
-                               if ((*lait).first == i) {
+                               string const name = prefix + convert<string>(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 << 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(),
-                                                  convert<string>((*lait).first)) != required.end()) {
+                                                  (*lait).first) != required.end()) {
                                                docstring ldelim = arg.ldelim.empty() ?
                                                                from_ascii("[") : arg.ldelim;
                                                docstring rdelim = arg.rdelim.empty() ?
@@ -396,6 +384,103 @@ void latexArgInsets(Paragraph const & par, otexstream & os,
        }
 }
 
+
+} // namespace anon
+
+
+void latexArgInsets(Paragraph const & par, otexstream & os,
+       OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs, string const & prefix)
+{
+       map<int, InsetArgument const *> ilist;
+       vector<string> 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) {
+                       InsetArgument const * ins =
+                               static_cast<InsetArgument const *>(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<unsigned int>(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<string> req = getVectorFromString(arg.requires);
+                                               required.insert(required.end(), req.begin(), req.end());
+                                       }
+                               }
+                       }
+               }
+       }
+       getArgInsets(os, runparams, latexargs, ilist, required, prefix);
+}
+
+
+void latexArgInsets(ParagraphList const & pars, ParagraphList::const_iterator pit,
+       otexstream & os, OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs,
+       string const & prefix)
+{
+       map<int, InsetArgument const *> ilist;
+       vector<string> 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;
+       }
+
+       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<InsetArgument const *>(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<unsigned int>(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<string> req = getVectorFromString(arg.requires);
+                                                       required.insert(required.end(), req.begin(), req.end());
+                                               }
+                                       }
+                               }
+                       }
+               }
+       }
+       getArgInsets(os, runparams, latexargs, ilist, required, prefix);
+}
+
 namespace {
 
 // output the proper paragraph start according to latextype.
@@ -406,15 +491,18 @@ void parStartCommand(Paragraph const & par, otexstream & os,
        case LATEX_COMMAND:
                os << '\\' << from_ascii(style.latexname());
 
-               // Separate handling of optional argument inset.
-               if (style.latexargs().size() != 0)
+               // Command arguments
+               if (!style.latexargs().empty())
                        latexArgInsets(par, os, runparams, style.latexargs());
-               else
-                       os << from_ascii(style.latexparam());
+               os << from_ascii(style.latexparam());
                break;
        case LATEX_ITEM_ENVIRONMENT:
        case LATEX_LIST_ENVIRONMENT:
-               os << "\\item ";
+               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
@@ -466,7 +554,7 @@ 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
@@ -485,6 +573,7 @@ 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);
@@ -498,7 +587,7 @@ 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();
@@ -548,10 +637,21 @@ void TeXOnePar(Buffer const & buf,
                getPolyglossiaEnvName(doc_language) : doc_language->babel();
        string const outer_lang = use_polyglossia ?
                getPolyglossiaEnvName(outer_language) : outer_language->babel();
-       string const lang_begin_command = use_polyglossia ?
+       string lang_begin_command = use_polyglossia ?
                "\\begin{$$lang}" : lyxrc.language_command_begin;
-       string const lang_end_command = use_polyglossia ?
+       string lang_end_command = use_polyglossia ?
                "\\end{$$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()
@@ -567,8 +667,7 @@ void TeXOnePar(Buffer const & buf,
                        os << from_ascii(subst(lang_end_command,
                                "$$lang",
                                prev_lang))
-                          // the '%' is necessary to prevent unwanted whitespace
-                          << "%\n";
+                          << lang_command_termination;
                }
 
                // We need to open a new language if we couldn't close the previous
@@ -626,8 +725,7 @@ void TeXOnePar(Buffer const & buf,
                                                os << "["
                                                  << from_ascii(par_language->polyglossiaOpts())
                                                  << "]";
-                                  // the '%' is necessary to prevent unwanted whitespace
-                               os << "%\n";
+                               os << lang_command_termination;
                        }
                }
        }
@@ -649,7 +747,7 @@ void TeXOnePar(Buffer const & buf,
                                par.getFontSettings(bparams, i).language()->encoding();
                        if (encoding->package() != Encoding::CJK
                                && runparams.encoding->package() == Encoding::inputenc
-                               && c < 0x80)
+                               && isASCII(c))
                                continue;
                        if (par.isInset(i))
                                break;
@@ -683,8 +781,7 @@ void TeXOnePar(Buffer const & buf,
                                                lang_begin_command,
                                                "$$lang",
                                                par_lang))
-                                       // the '%' is necessary to prevent unwanted whitespace
-                                       << "%\n";
+                                       << lang_command_termination;
                                }
                                runparams.encoding = encoding;
                        }
@@ -713,8 +810,8 @@ void TeXOnePar(Buffer const & buf,
                }
        }
 
+       runparams.local_font = &par.getFirstFontSettings(bparams);
        parStartCommand(par, os, runparams, style);
-
        Font const outerfont = text.outerFont(pit);
 
        // FIXME UNICODE
@@ -744,6 +841,8 @@ 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())
@@ -827,16 +926,16 @@ void TeXOnePar(Buffer const & buf,
                                                lang_begin_command,
                                                "$$lang",
                                                current_lang));
-                                       pending_newline = true;
-                                       unskip_newline = true;
+                                       pending_newline = !localswitch;
+                                       unskip_newline = !localswitch;
                                }
                        } else if (!par_lang.empty()) {
                                os << from_ascii(subst(
                                        lang_end_command,
                                        "$$lang",
                                        par_lang));
-                               pending_newline = true;
-                               unskip_newline = true;
+                               pending_newline = !localswitch;
+                               unskip_newline = !localswitch;
                        }
                }
        }
@@ -942,6 +1041,9 @@ 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();
@@ -979,7 +1081,6 @@ void latexParagraphs(Buffer const & buf,
        }
 
        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