]> git.lyx.org Git - lyx.git/blobdiff - src/output_latex.cpp
cosmetics
[lyx.git] / src / output_latex.cpp
index 36e74e83cd5ab42ee6e64f26a5de94e6e70ab259..ea4418fe0a5ad7e7e79746d084fba11c904dc03e 100644 (file)
@@ -47,7 +47,7 @@ enum OpenEncoding {
                none,
                inputenc,
                CJK
-       };
+};
 
 static int open_encoding_ = none;
 static bool cjk_inherited_ = false;
@@ -203,7 +203,6 @@ TeXEnvironment(Buffer const & buf,
                          // Thinko!
                          // How to handle this? (Lgb)
                          //&& !suffixIs(os, "\n\n")
-                                 //) {
 
                                // There should be at least one '\n' already
                                // but we need there to be two for Standard
@@ -250,7 +249,7 @@ TeXEnvironment(Buffer const & buf,
        return par;
 }
 
-}
+} // namespace anon
 
 
 int latexOptArgInsets(Paragraph const & par, odocstream & os,
@@ -277,7 +276,7 @@ namespace {
 ParagraphList::const_iterator
 TeXOnePar(Buffer const & buf,
          Text const & text,
-         ParagraphList::const_iterator pit,
+         ParagraphList::const_iterator const pit,
          odocstream & os, TexRow & texrow,
          OutputParams const & runparams_in,
          string const & everypar)
@@ -287,6 +286,13 @@ TeXOnePar(Buffer const & buf,
        BufferParams const & bparams = buf.params();
        ParagraphList const & paragraphs = text.paragraphs();
 
+       ParagraphList::const_iterator priorpit = pit;
+       if (priorpit != paragraphs.begin())
+               --priorpit;
+       ParagraphList::const_iterator nextpit = pit;
+       if (nextpit != paragraphs.end())
+               ++nextpit;
+
        if (runparams_in.verbatim) {
                int const dist = distance(paragraphs.begin(), pit);
                Font const outerfont = outerFont(dist, paragraphs);
@@ -299,8 +305,7 @@ TeXOnePar(Buffer const & buf,
 
                /*bool need_par = */ pit->latex(bparams, outerfont,
                        os, texrow, runparams_in);
-
-               return ++pit;
+               return nextpit;
        }
 
        // FIXME This comment doesn't make sense. What's the
@@ -335,15 +340,15 @@ TeXOnePar(Buffer const & buf,
        // if there is no previous paragraph
        Language const * const prev_language =
                (pit != paragraphs.begin()) ?
-                       boost::prior(pit)->getParLanguage(bparams) : outer_language;
+                       priorpit->getParLanguage(bparams) : outer_language;
 
        if (par_language->babel() != prev_language->babel()
            // check if we already put language command in TeXEnvironment()
            && !(style.isEnvironment()
                 && (pit == paragraphs.begin() ||
-                    (boost::prior(pit)->layout() != pit->layout() &&
-                     boost::prior(pit)->getDepth() <= pit->getDepth())
-                    || boost::prior(pit)->getDepth() < pit->getDepth())))
+                    (priorpit->layout() != pit->layout() &&
+                     priorpit->getDepth() <= pit->getDepth())
+                    || priorpit->getDepth() < pit->getDepth())))
        {
                if (!lyxrc.language_command_end.empty() &&
                    prev_language->babel() != outer_language->babel() &&
@@ -486,7 +491,7 @@ TeXOnePar(Buffer const & buf,
 
                if (!pit->params().spacing().isDefault()
                        && (pit == paragraphs.begin()
-                           || !boost::prior(pit)->hasSameLayout(*pit)))
+                           || !priorpit->hasSameLayout(*pit)))
                {
                        os << from_ascii(pit->params().spacing().writeEnvirBegin(useSetSpace))
                            << '\n';
@@ -551,7 +556,7 @@ TeXOnePar(Buffer const & buf,
        bool is_command = style.isCommand();
 
        if (style.resfont.size() != font.fontInfo().size()
-           && boost::next(pit) != paragraphs.end()
+           && nextpit != paragraphs.end()
            && !is_command) {
                if (!need_par)
                        os << '{';
@@ -565,14 +570,14 @@ TeXOnePar(Buffer const & buf,
        switch (style.latextype) {
        case LATEX_ITEM_ENVIRONMENT:
        case LATEX_LIST_ENVIRONMENT:
-               if (boost::next(pit) != paragraphs.end()
-                   && (pit->params().depth() < boost::next(pit)->params().depth()))
+               if (nextpit != paragraphs.end()
+                   && (pit->params().depth() < nextpit->params().depth()))
                        pending_newline = true;
                break;
        case LATEX_ENVIRONMENT: {
                // if its the last paragraph of the current environment
                // skip it otherwise fall through
-               ParagraphList::const_iterator next = boost::next(pit);
+               ParagraphList::const_iterator next = nextpit;
 
                if (next != paragraphs.end() && (next->layout() != pit->layout()
                        || next->params().depth() != pit->params().depth()))
@@ -582,14 +587,13 @@ TeXOnePar(Buffer const & buf,
                // fall through possible
        default:
                // we don't need it for the last paragraph!!!
-               if (boost::next(pit) != paragraphs.end())
+               if (nextpit != paragraphs.end())
                        pending_newline = true;
        }
 
        if (pit->allowParagraphCustomization()) {
                if (!pit->params().spacing().isDefault()
-                       && (boost::next(pit) == paragraphs.end()
-                           || !boost::next(pit)->hasSameLayout(*pit)))
+                       && (nextpit == paragraphs.end() || !nextpit->hasSameLayout(*pit)))
                {
                        if (pending_newline) {
                                os << '\n';
@@ -611,13 +615,13 @@ TeXOnePar(Buffer const & buf,
                runparams.local_font != 0 &&
                runparams.local_font->isRightToLeft() != par_language->rightToLeft() &&
                // are we about to close the language?
-               ((boost::next(pit) != paragraphs.end() &&
+               ((nextpit != paragraphs.end() &&
                  par_language->babel() != 
-                       (boost::next(pit)->getParLanguage(bparams))->babel()) ||
-                (boost::next(pit) == paragraphs.end() &&
+                       (nextpit->getParLanguage(bparams))->babel()) ||
+                (nextpit == paragraphs.end() &&
                  par_language->babel() != outer_language->babel()));
 
-       if (closing_rtl_ltr_environment || (boost::next(pit) == paragraphs.end()
+       if (closing_rtl_ltr_environment || (nextpit == paragraphs.end()
            && par_language->babel() != outer_language->babel())) {
                // Since \selectlanguage write the language to the aux file,
                // we need to reset the language at the end of footnote or
@@ -656,9 +660,9 @@ TeXOnePar(Buffer const & buf,
 
        // 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)
-       if (boost::next(pit) != paragraphs.end() && open_encoding_ == CJK &&
-           (boost::next(pit)->getParLanguage(bparams)->encoding()->package() != Encoding::CJK ||
-            boost::next(pit)->layout().isEnvironment() && boost::next(pit)->isMultiLingual(bparams))
+       if (nextpit != paragraphs.end() && open_encoding_ == CJK &&
+           (nextpit->getParLanguage(bparams)->encoding()->package() != Encoding::CJK ||
+            nextpit->layout().isEnvironment() && nextpit->isMultiLingual(bparams))
             // in environments, CJK has to be closed later (nesting!)
             && !style.isEnvironment()) {
                os << "\\end{CJK}\n";
@@ -667,7 +671,7 @@ TeXOnePar(Buffer const & buf,
 
        // If this is the last paragraph, close the CJK environment
        // if necessary. If it's an environment, we'll have to \end that first.
-       if (boost::next(pit) == paragraphs.end() && !style.isEnvironment()) {
+       if (nextpit == paragraphs.end() && !style.isEnvironment()) {
                switch (open_encoding_) {
                        case CJK: {
                                // end of main text
@@ -701,7 +705,7 @@ TeXOnePar(Buffer const & buf,
        // when this inset closes.
        // This switch is only necessary if we're using "auto" or "default" 
        // encoding. 
-       if (boost::next(pit) == paragraphs.end() && runparams_in.local_font != 0) {
+       if (nextpit == paragraphs.end() && runparams_in.local_font != 0) {
                runparams_in.encoding = runparams_in.local_font->language()->encoding();
                if (bparams.inputenc == "auto" || bparams.inputenc == "default")
                        os << setEncoding(runparams_in.encoding->iconvName());
@@ -715,15 +719,15 @@ TeXOnePar(Buffer const & buf,
        // we don't need it for the last paragraph!!!
        // Note from JMarc: we will re-add a \n explicitely in
        // TeXEnvironment, because it is needed in this case
-       if (boost::next(pit) != paragraphs.end()) {
+       if (nextpit != paragraphs.end()) {
                os << '\n';
                texrow.newline();
        }
 
-       if (boost::next(pit) != paragraphs.end())
-               LYXERR(Debug::LATEX, "TeXOnePar...done " << &*boost::next(pit));
+       if (nextpit != paragraphs.end())
+               LYXERR(Debug::LATEX, "TeXOnePar...done " << &*nextpit);
 
-       return ++pit;
+       return nextpit;
 }
 
 } // anon namespace