]> git.lyx.org Git - lyx.git/blobdiff - src/output_latex.cpp
Complete the removal of the embedding stuff. Maybe. It's hard to be sure we got every...
[lyx.git] / src / output_latex.cpp
index c1d3000077a4d2fc6d5b609b0d6ee1e08a4c378e..7e99809ccb4ec63d63bd713955e393ec0854515c 100644 (file)
@@ -30,6 +30,7 @@
 #include "insets/InsetBibitem.h"
 #include "insets/InsetOptArg.h"
 
+#include "support/assert.h"
 #include "support/debug.h"
 #include "support/lstrings.h"
 
 using namespace std;
 using namespace lyx::support;
 
+
 namespace lyx {
 
 namespace {
 
-
 enum OpenEncoding {
                none,
                inputenc,
                CJK
-       };
+};
 
 static int open_encoding_ = none;
 static bool cjk_inherited_ = false;
@@ -83,7 +84,7 @@ TeXDeeper(Buffer const & buf,
 
        while (par != paragraphs.end() &&
                     par->params().depth() == pit->params().depth()) {
-               if (par->layout()->isEnvironment()) {
+               if (par->layout().isEnvironment()) {
                        par = TeXEnvironment(buf, text, par,
                                             os, texrow, runparams);
                } else {
@@ -108,8 +109,8 @@ TeXEnvironment(Buffer const & buf,
 
        BufferParams const & bparams = buf.params();
 
-       LayoutPtr const & style = pit->forceEmptyLayout() ?
-               &bparams.documentClass().emptyLayout() : pit->layout();
+       Layout const & style = pit->forceEmptyLayout() ?
+               bparams.documentClass().emptyLayout() : pit->layout();
 
        ParagraphList const & paragraphs = text.paragraphs();
 
@@ -155,25 +156,25 @@ TeXEnvironment(Buffer const & buf,
                leftindent_open = true;
        }
 
-       if (style->isEnvironment()) {
-               os << "\\begin{" << from_ascii(style->latexname()) << '}';
-               if (style->optionalargs > 0) {
+       if (style.isEnvironment()) {
+               os << "\\begin{" << from_ascii(style.latexname()) << '}';
+               if (style.optionalargs > 0) {
                        int ret = latexOptArgInsets(*pit, os, runparams,
-                                                   style->optionalargs);
+                                                   style.optionalargs);
                        while (ret > 0) {
                                texrow.newline();
                                --ret;
                        }
                }
-               if (style->latextype == LATEX_LIST_ENVIRONMENT) {
+               if (style.latextype == LATEX_LIST_ENVIRONMENT) {
                        os << '{'
                           << pit->params().labelWidthString()
                           << "}\n";
-               } else if (style->labeltype == LABEL_BIBLIO) {
+               } else if (style.labeltype == LABEL_BIBLIO) {
                        // ale970405
                        os << '{' << bibitemWidest(buf) << "}\n";
                } else
-                       os << from_ascii(style->latexparam()) << '\n';
+                       os << from_ascii(style.latexparam()) << '\n';
                texrow.newline();
        }
 
@@ -199,11 +200,10 @@ TeXEnvironment(Buffer const & buf,
                        os << '\n';
                        texrow.newline();
                } else if (par->params().depth() > pit->params().depth()) {
-                       if (par->layout()->isParagraph()) {
+                       if (par->layout().isParagraph()) {
                          // 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
@@ -234,8 +234,8 @@ TeXEnvironment(Buffer const & buf,
                open_encoding_ = none;
        }
 
-       if (style->isEnvironment()) {
-               os << "\\end{" << from_ascii(style->latexname()) << "}\n";
+       if (style.isEnvironment()) {
+               os << "\\end{" << from_ascii(style.latexname()) << "}\n";
                texrow.newline();
        }
 
@@ -250,7 +250,7 @@ TeXEnvironment(Buffer const & buf,
        return par;
 }
 
-}
+} // namespace anon
 
 
 int latexOptArgInsets(Paragraph const & par, odocstream & os,
@@ -277,7 +277,7 @@ 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 +287,13 @@ 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 +306,7 @@ 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
@@ -308,11 +314,11 @@ TeXOnePar(Buffer const & buf,
        // was forceDefaultParagraphs()?
        // In an inset with unlimited length (all in one row),
        // force layout to default
-       LayoutPtr const style = pit->forceEmptyLayout() ?
-               &bparams.documentClass().emptyLayout() : pit->layout();
+       Layout const style = pit->forceEmptyLayout() ?
+               bparams.documentClass().emptyLayout() : pit->layout();
 
        OutputParams runparams = runparams_in;
-       runparams.moving_arg |= style->needprotect;
+       runparams.moving_arg |= style.needprotect;
 
        bool const maintext = text.isMainText(buf);
        // we are at the beginning of an inset and CJK is already open.
@@ -335,15 +341,15 @@ 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()
+           && !(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() &&
@@ -486,34 +492,34 @@ 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';
                        texrow.newline();
                }
 
-               if (style->isCommand()) {
+               if (style.isCommand()) {
                        os << '\n';
                        texrow.newline();
                }
        }
 
-       switch (style->latextype) {
+       switch (style.latextype) {
        case LATEX_COMMAND:
-               os << '\\' << from_ascii(style->latexname());
+               os << '\\' << from_ascii(style.latexname());
 
                // Separate handling of optional argument inset.
-               if (style->optionalargs > 0) {
+               if (style.optionalargs > 0) {
                        int ret = latexOptArgInsets(*pit, os, runparams,
-                                                   style->optionalargs);
+                                                   style.optionalargs);
                        while (ret > 0) {
                                texrow.newline();
                                --ret;
                        }
                }
                else
-                       os << from_ascii(style->latexparam());
+                       os << from_ascii(style.latexparam());
                break;
        case LATEX_ITEM_ENVIRONMENT:
        case LATEX_LIST_ENVIRONMENT:
@@ -548,10 +554,10 @@ TeXOnePar(Buffer const & buf,
                 ? pit->getLayoutFont(bparams, outerfont)
                 : pit->getFont(bparams, pit->size() - 1, outerfont);
 
-       bool is_command = style->isCommand();
+       bool is_command = style.isCommand();
 
-       if (style->resfont.size() != font.fontInfo().size()
-           && boost::next(pit) != paragraphs.end()
+       if (style.resfont.size() != font.fontInfo().size()
+           && nextpit != paragraphs.end()
            && !is_command) {
                if (!need_par)
                        os << '{';
@@ -562,20 +568,19 @@ TeXOnePar(Buffer const & buf,
                os << '}';
 
        bool pending_newline = false;
-       switch (style->latextype) {
+       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()
+               if (next != paragraphs.end() && (next->layout() != pit->layout()
                        || next->params().depth() != pit->params().depth()))
                        break;
        }
@@ -583,14 +588,13 @@ 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';
@@ -612,13 +616,13 @@ 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
@@ -657,18 +661,18 @@ 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()) {
+            && !style.isEnvironment()) {
                os << "\\end{CJK}\n";
                open_encoding_ = none;
        }
 
        // 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
@@ -696,16 +700,12 @@ TeXOnePar(Buffer const & buf,
        }
 
        // If this is the last paragraph, and a local_font was set upon entering
-       // the inset, the encoding should be set back to that local_font's 
-       // encoding. We don't use switchEncoding(), because no explicit encoding
-       // switch command is needed, since latex will automatically revert to it
-       // 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) {
+       // the inset, and we're using "auto" or "default" encoding, the encoding
+       // should be set back to that local_font's encoding.
+       if (nextpit == paragraphs.end() && runparams_in.local_font != 0
+           && (bparams.inputenc == "auto" || bparams.inputenc == "default")) {
                runparams_in.encoding = runparams_in.local_font->language()->encoding();
-               if (bparams.inputenc == "auto" || bparams.inputenc == "default")
-                       os << setEncoding(runparams_in.encoding->iconvName());
+               os << setEncoding(runparams_in.encoding->iconvName());
 
        }
        // Otherwise, the current encoding should be set for the next paragraph.
@@ -716,15 +716,15 @@ 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
@@ -746,7 +746,7 @@ void latexParagraphs(Buffer const & buf,
        ParagraphList::const_iterator par = paragraphs.begin();
        ParagraphList::const_iterator endpar = paragraphs.end();
 
-       BOOST_ASSERT(runparams.par_begin <= runparams.par_end);
+       LASSERT(runparams.par_begin <= runparams.par_end, /**/);
        // if only part of the paragraphs will be outputed
        if (runparams.par_begin !=  runparams.par_end) {
                par = boost::next(paragraphs.begin(), runparams.par_begin);
@@ -789,11 +789,11 @@ void latexParagraphs(Buffer const & buf,
                // any environment other than the default layout of the
                // text class to be valid!
                if (par->allowParagraphCustomization()) {
-                       LayoutPtr const & layout = par->forceEmptyLayout() ?
-                                       &tclass.emptyLayout() :
+                       Layout const & layout = par->forceEmptyLayout() ?
+                                       tclass.emptyLayout() :
                                        par->layout();
 
-                       if (layout->intitle) {
+                       if (layout.intitle) {
                                if (already_title) {
                                        lyxerr << "Error in latexParagraphs: You"
                                                " should not mix title layouts"
@@ -821,10 +821,10 @@ void latexParagraphs(Buffer const & buf,
                                was_title = false;
                        }
 
-                       if (layout->is_environment) {
+                       if (layout.is_environment) {
                                par = TeXOnePar(buf, text, par, os, texrow,
                                                runparams, everypar);
-                       } else if (layout->isEnvironment() ||
+                       } else if (layout.isEnvironment() ||
                                   !par->params().leftIndent().zero()) {
                                par = TeXEnvironment(buf, text, par, os,
                                                     texrow, runparams);