]> git.lyx.org Git - lyx.git/blobdiff - src/output_latex.cpp
Check path of Qt tools if qtchooser is detected
[lyx.git] / src / output_latex.cpp
index 94c261d044666e628ef2f4eef5f385f802dcd447..370b7a0842e75d010b10d11e9c9358e9831e165b 100644 (file)
@@ -23,6 +23,7 @@
 #include "OutputParams.h"
 #include "Paragraph.h"
 #include "ParagraphParameters.h"
+#include "texstream.h"
 #include "TextClass.h"
 
 #include "insets/InsetBibitem.h"
@@ -235,6 +236,7 @@ static void finishEnvironment(otexstream & os, OutputParams const & runparams,
                              TeXEnvironmentData const & data)
 {
        OutputState * state = getOutputState();
+       // BufferParams const & bparams = buf.params(); // FIXME: for speedup shortcut below, would require passing of "buf" as argument
        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
@@ -248,8 +250,7 @@ static void finishEnvironment(otexstream & os, OutputParams const & runparams,
                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());
+                       os << setEncoding(data.prev_encoding->iconvName());
                }
        }
 
@@ -258,8 +259,7 @@ static void finishEnvironment(otexstream & os, OutputParams const & runparams,
                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());
+                       os << setEncoding(data.prev_encoding->iconvName());
                }
        }
 
@@ -471,9 +471,9 @@ 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 (prev(pit, offset) == pars.begin())
+               if (lyx::prev(pit, offset) == pars.begin())
                        break;
-               ParagraphList::const_iterator priorpit = prev(pit, offset + 1);
+               ParagraphList::const_iterator priorpit = lyx::prev(pit, offset + 1);
                if (priorpit->layout() == current_layout
                    && priorpit->params().depth() == current_depth)
                        ++offset;
@@ -481,7 +481,7 @@ void latexArgInsets(ParagraphList const & pars, ParagraphList::const_iterator pi
                        break;
        }
 
-       ParagraphList::const_iterator spit = prev(pit, offset);
+       ParagraphList::const_iterator spit = lyx::prev(pit, offset);
 
        for (; spit != pars.end(); ++spit) {
                if (spit->layout() != current_layout || spit->params().depth() < current_depth)
@@ -637,6 +637,8 @@ void TeXOnePar(Buffer const & buf,
 
        // This paragraph's language
        Language const * const par_language = par.getParLanguage(bparams);
+       Language const * const nextpar_language = nextpar ?
+               nextpar->getParLanguage(bparams) : 0;
        // The document's language
        Language const * const doc_language = bparams.language;
        // The language that was in effect when the environment this paragraph is
@@ -672,6 +674,9 @@ void TeXOnePar(Buffer const & buf,
                getPolyglossiaEnvName(prev_language) : prev_language->babel();
        string const outer_lang = use_polyglossia ?
                getPolyglossiaEnvName(outer_language) : outer_language->babel();
+       string const nextpar_lang = nextpar_language ? (use_polyglossia ?
+               getPolyglossiaEnvName(nextpar_language) :
+               nextpar_language->babel()) : string();
        string lang_begin_command = use_polyglossia ?
                "\\begin{$$lang}$$opts" : lyxrc.language_command_begin;
        string lang_end_command = use_polyglossia ?
@@ -703,6 +708,8 @@ void TeXOnePar(Buffer const & buf,
                                "$$lang",
                                prev_lang))
                           << lang_command_termination;
+                       if (prev_lang == state->open_polyglossia_lang_)
+                               state->open_polyglossia_lang_ = "";
                }
 
                // We need to open a new language if we couldn't close the previous
@@ -764,6 +771,7 @@ void TeXOnePar(Buffer const & buf,
        // encoding, since this only affects the position of the outputted
        // \inputencoding command; the encoding switch will occur when necessary
        if (bparams.inputenc == "auto"
+               && !runparams.isFullUnicode() // Xe/LuaTeX use one document-wide encoding  (see also switchEncoding())
                && runparams.encoding->package() != Encoding::none) {
                // Look ahead for future encoding changes.
                // We try to output them at the beginning of the paragraph,
@@ -876,8 +884,7 @@ void TeXOnePar(Buffer const & buf,
                        latexArgInsets(par, os, runparams, style.postcommandargs(), "post:");
                if (runparams.encoding != prev_encoding) {
                        runparams.encoding = prev_encoding;
-                       if (!runparams.isFullUnicode())
-                               os << setEncoding(prev_encoding->iconvName());
+                       os << setEncoding(prev_encoding->iconvName());
                }
        }
 
@@ -932,13 +939,12 @@ void TeXOnePar(Buffer const & buf,
                && runparams.local_font != 0
                && runparams.local_font->isRightToLeft() != par_language->rightToLeft()
                // are we about to close the language?
-               &&((nextpar && par_language->babel() != (nextpar->getParLanguage(bparams))->babel())
-                  || (runparams.isLastPar && par_language->babel() != outer_language->babel()));
+               &&((nextpar && par_lang != nextpar_lang)
+                  || (runparams.isLastPar && par_lang != outer_lang));
 
        if (closing_rtl_ltr_environment
            || (runparams.isLastPar
-               && ((!use_polyglossia && par_language->babel() != outer_language->babel())
-                   || (use_polyglossia && par_language->polyglossia() != outer_language->polyglossia())))) {
+               && par_lang != outer_lang)) {
                // Since \selectlanguage write the language to the aux file,
                // we need to reset the language at the end of footnote or
                // float.
@@ -998,7 +1004,7 @@ void TeXOnePar(Buffer const & buf,
        // also if the next paragraph is a multilingual environment (because of nesting)
        if (nextpar
                && state->open_encoding_ == CJK
-               && (nextpar->getParLanguage(bparams)->encoding()->package() != Encoding::CJK
+               && (nextpar_language->encoding()->package() != Encoding::CJK
                   || (nextpar->layout().isEnvironment() && nextpar->isMultiLingual(bparams)))
                // inbetween environments, CJK has to be closed later (nesting!)
                && (!style.isEnvironment() || !nextpar->layout().isEnvironment())) {
@@ -1036,14 +1042,14 @@ void TeXOnePar(Buffer const & buf,
        }
 
        // If this is the last paragraph, and a local_font was set upon entering
-       // the inset, and we're using "auto" or "default" encoding, the encoding
+       // the inset, and we're using "auto" or "default" encoding, and not
+       // compiling with XeTeX or LuaTeX, the encoding
        // should be set back to that local_font's encoding.
-       // However, do not change the encoding when a fully unicode aware backend
-       // such as XeTeX is used.
        if (runparams.isLastPar && runparams_in.local_font != 0
            && runparams_in.encoding != runparams_in.local_font->language()->encoding()
            && (bparams.inputenc == "auto" || bparams.inputenc == "default")
-           && (!runparams.isFullUnicode())) {
+               && !runparams.isFullUnicode()
+          ) {
                runparams_in.encoding = runparams_in.local_font->language()->encoding();
                os << setEncoding(runparams_in.encoding->iconvName());
        }
@@ -1249,6 +1255,8 @@ void latexParagraphs(Buffer const & buf,
                                        "$$lang",
                                        mainlang))
                        << '\n';
+               if (state->open_polyglossia_lang_ == mainlang)
+                       state->open_polyglossia_lang_ = "";
        }
 
        // If the last paragraph is an environment, we'll have to close
@@ -1279,6 +1287,13 @@ pair<bool, int> switchEncoding(odocstream & os, BufferParams const & bparams,
                   OutputParams const & runparams, Encoding const & newEnc,
                   bool force)
 {
+       // XeTeX/LuaTeX use only one encoding per document:
+       // * with useNonTeXFonts: "utf8plain",
+       // * with XeTeX and TeX fonts: "ascii" (inputenc fails),
+       // * with LuaTeX and TeX fonts: only one encoding accepted by luainputenc.
+       if (runparams.isFullUnicode())
+               return make_pair(false, 0);
+
        Encoding const & oldEnc = *runparams.encoding;
        bool moving_arg = runparams.moving_arg;
        // If we switch from/to CJK, we need to switch anyway, despite custom inputenc