]> git.lyx.org Git - lyx.git/blobdiff - src/output_latex.cpp
More no-math fonts
[lyx.git] / src / output_latex.cpp
index 0fc3d40e7899b92597b67779a5e57497a7d1fba0..92913afb4e92c1cf8f11f34c5d43284bccb0b6f8 100644 (file)
@@ -25,7 +25,6 @@
 #include "ParagraphParameters.h"
 #include "TextClass.h"
 #include "TexRow.h"
-#include "VSpace.h"
 
 #include "insets/InsetBibitem.h"
 #include "insets/InsetArgument.h"
@@ -109,19 +108,18 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf,
                ? (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() &&
@@ -142,7 +140,7 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf,
                                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())
@@ -241,7 +239,6 @@ void TeXEnvironment(Buffer const & buf, Text const & text,
        // 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.
@@ -271,14 +268,13 @@ void TeXEnvironment(Buffer const & buf, Text const & text,
                // 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
@@ -335,7 +331,7 @@ void latexArgInsets(Paragraph const & par, otexstream & os,
                }
        }
 
-       if (!reqargs && ilist.size() == 0)
+       if (!reqargs && ilist.empty())
                return;
 
        bool const have_optional_args = ilist.size() > reqargs;
@@ -508,21 +504,21 @@ void TeXOnePar(Buffer const & buf,
                                         : 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 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_lang
                // check if we already put language command in TeXEnvironment()
                && !(style.isEnvironment()
@@ -553,7 +549,7 @@ void TeXOnePar(Buffer const & buf,
                        // 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"
@@ -585,12 +581,13 @@ 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,
                                        "$$lang",
                                        par_lang));
-                               if (runparams.use_polyglossia
+                               if (use_polyglossia
                                    && !par_language->polyglossiaOpts().empty())
                                                os << "["
                                                  << from_ascii(par_language->polyglossiaOpts())
@@ -646,7 +643,8 @@ void TeXOnePar(Buffer const & buf,
                                        os << "%\n";
                                }
                                // With CJK, the CJK tag had to be closed first (see above)
-                               if (runparams.encoding->package() == Encoding::CJK) {
+                               if (runparams.encoding->package() == Encoding::CJK
+                                   && !par_lang.empty()) {
                                        os << from_ascii(subst(
                                                lang_begin_command,
                                                "$$lang",
@@ -720,6 +718,7 @@ void TeXOnePar(Buffer const & buf,
        }
 
        bool pending_newline = false;
+       bool unskip_newline = false;
        switch (style.latextype) {
        case LATEX_ITEM_ENVIRONMENT:
        case LATEX_LIST_ENVIRONMENT:
@@ -755,7 +754,7 @@ 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")
@@ -767,7 +766,9 @@ void TeXOnePar(Buffer const & buf,
                   || (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.
@@ -784,8 +785,8 @@ 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(
@@ -793,6 +794,7 @@ void TeXOnePar(Buffer const & buf,
                                                "$$lang",
                                                current_lang));
                                        pending_newline = true;
+                                       unskip_newline = true;
                                }
                        } else if (!par_lang.empty()) {
                                os << from_ascii(subst(
@@ -800,14 +802,19 @@ void TeXOnePar(Buffer const & buf,
                                        "$$lang",
                                        par_lang));
                                pending_newline = true;
+                               unskip_newline = true;
                        }
                }
        }
        if (closing_rtl_ltr_environment)
                os << "}";
 
-       if (pending_newline)
+       if (pending_newline) {
+               if (unskip_newline)
+                       // prevent unwanted whitespace
+                       os << '%';
                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)
@@ -917,8 +924,8 @@ void latexParagraphs(Buffer const & buf,
        }
        // 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;