]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetText.cpp
Wrap rotated cells with linebreaks in varwidth
[lyx.git] / src / insets / InsetText.cpp
index db6b744deb833dcc815bb8d6d2c8baddd8409116..0f4619a99470fa24b6ab3b3aa068420f5e08fa65 100644 (file)
@@ -97,7 +97,7 @@ void InsetText::setBuffer(Buffer & buf)
 {
        ParagraphList::iterator end = paragraphs().end();
        for (ParagraphList::iterator it = paragraphs().begin(); it != end; ++it)
-               it->setBuffer(buf);
+               it->setInsetBuffers(buf);
        Inset::setBuffer(buf);
 }
 
@@ -195,7 +195,7 @@ void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
        mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
 
        // This can happen when a layout has a left and right margin,
-       // and the view is made very narrow. We can't do better than 
+       // and the view is made very narrow. We can't do better than
        // to draw it partly out of view (bug 5890).
        if (mi.base.textwidth < 1)
                mi.base.textwidth = 1;
@@ -220,11 +220,19 @@ void InsetText::draw(PainterInfo & pi, int x, int y) const
        int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
        int const xframe = x + TEXT_TO_INSET_OFFSET / 2;
        bool change_drawn = false;
-       if (drawFrame_ || pi.full_repaint) {
-               if (pi.full_repaint)
+       if (pi.full_repaint)
                        pi.pain.fillRectangle(xframe, yframe, w, h,
                                pi.backgroundColor(this));
 
+       {
+               Changer dummy = make_change(pi.background_color,
+                                           pi.backgroundColor(this, false));
+               // The change tracking cue must not be inherited
+               Changer dummy2 = make_change(pi.change_, Change());
+               tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
+       }
+
+       if (drawFrame_) {
                // Change color of the frame in tracked changes, like for tabulars.
                // Only do so if the color is not custom. But do so even if RowPainter
                // handles the strike-through already.
@@ -242,16 +250,9 @@ void InsetText::draw(PainterInfo & pi, int x, int y) const
                        change_drawn = true;
                } else
                        c = frameColor();
-               if (drawFrame_)
-                       pi.pain.rectangle(xframe, yframe, w, h, c);
-       }
-       {
-               Changer dummy = make_change(pi.background_color,
-                                           pi.backgroundColor(this, false));
-               // The change tracking cue must not be inherited
-               Changer dummy2 = make_change(pi.change_, Change());
-               tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
+               pi.pain.rectangle(xframe, yframe, w, h, c);
        }
+
        if (canPaintChange(*pi.base.bv) && (!change_drawn || pi.change_.deleted()))
                // Do not draw the change tracking cue if already done by RowPainter and
                // do not draw the cue for INSERTED if the information is already in the
@@ -315,7 +316,7 @@ void InsetText::doDispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_INSET_DISSOLVE: {
                bool const main_inset = text_.isMainText();
-               bool const target_inset = cmd.argument().empty() 
+               bool const target_inset = cmd.argument().empty()
                        || cmd.getArg(0) == insetName(lyxCode());
                // cur.inset() is the tabular when this is a single cell (bug #9954)
                bool const one_cell = cur.inset().nargs() == 1;
@@ -336,7 +337,7 @@ void InsetText::doDispatch(Cursor & cur, FuncRequest & cmd)
        default:
                text_.dispatch(cur, cmd);
        }
-       
+
        if (!cur.result().dispatched())
                Inset::doDispatch(cur, cmd);
 }
@@ -348,7 +349,7 @@ bool InsetText::getStatus(Cursor & cur, FuncRequest const & cmd,
        switch (cmd.action()) {
        case LFUN_INSET_DISSOLVE: {
                bool const main_inset = text_.isMainText();
-               bool const target_inset = cmd.argument().empty() 
+               bool const target_inset = cmd.argument().empty()
                        || cmd.getArg(0) == insetName(lyxCode());
                // cur.inset() is the tabular when this is a single cell (bug #9954)
                bool const one_cell = cur.inset().nargs() == 1;
@@ -371,22 +372,14 @@ bool InsetText::getStatus(Cursor & cur, FuncRequest const & cmd,
                Layout::LaTeXArgMap::const_iterator const lait = args.find(arg);
                if (lait != args.end()) {
                        status.setEnabled(true);
-                       ParagraphList::const_iterator pit = paragraphs().begin();
-                       for (; pit != paragraphs().end(); ++pit) {
-                               InsetList::const_iterator it = pit->insetList().begin();
-                               InsetList::const_iterator end = pit->insetList().end();
-                               for (; it != end; ++it) {
-                                       if (it->inset->lyxCode() == ARG_CODE) {
-                                               InsetArgument const * ins =
-                                                       static_cast<InsetArgument const *>(it->inset);
+                       for (Paragraph const & par : paragraphs())
+                               for (auto const & table : par.insetList())
+                                       if (InsetArgument const * ins = table.inset->asInsetArgument())
                                                if (ins->name() == arg) {
                                                        // we have this already
                                                        status.setEnabled(false);
                                                        return true;
                                                }
-                                       }
-                               }
-                       }
                } else
                        status.setEnabled(false);
                return true;
@@ -398,7 +391,7 @@ bool InsetText::getStatus(Cursor & cur, FuncRequest const & cmd,
                bool ret = false;
                if (cur.text() == &text_)
                        ret = text_.getStatus(cur, cmd, status);
-               
+
                if (!ret)
                        ret = Inset::getStatus(cur, cmd, status);
                return ret;
@@ -456,7 +449,7 @@ void InsetText::latex(otexstream & os, OutputParams const & runparams) const
 {
        // This implements the standard way of handling the LaTeX
        // output of a text inset, either a command or an
-       // environment. Standard collapsable insets should not
+       // environment. Standard collapsible insets should not
        // redefine this, non-standard ones may call this.
        InsetLayout const & il = getLayout();
        if (il.forceOwnlines())
@@ -466,7 +459,9 @@ void InsetText::latex(otexstream & os, OutputParams const & runparams) const
                        // FIXME UNICODE
                        // FIXME \protect should only be used for fragile
                        //    commands, but we do not provide this information yet.
-                       if (runparams.moving_arg)
+                       if (hasCProtectContent(runparams.moving_arg))
+                               os << "\\cprotect";
+                       else if (runparams.moving_arg)
                                os << "\\protect";
                        os << '\\' << from_utf8(il.latexname());
                        if (!il.latexargs().empty())
@@ -599,7 +594,7 @@ docstring InsetText::xhtml(XHTMLStream & xs, OutputParams const & runparams) con
 // One solution would be to make the footnote <span>, but the problem is
 // completely general, and so we'd have to make absolutely everything into
 // span. What I think will work is to check if we're about to write "div" and,
-// if so, try to close fonts, etc. 
+// if so, try to close fonts, etc.
 // There are probably limits to how well we can do here, though, and we will
 // have to rely upon users not putting footnotes inside noun-type insets.
 docstring InsetText::insetAsXHTML(XHTMLStream & xs, OutputParams const & rp,
@@ -610,7 +605,7 @@ docstring InsetText::insetAsXHTML(XHTMLStream & xs, OutputParams const & rp,
        OutputParams runparams = rp;
        runparams.par_begin = 0;
        runparams.par_end = text().paragraphs().size();
-       
+
        if (undefined()) {
                xs.startDivision(false);
                xhtmlParagraphs(text_, buffer(), xs, runparams);
@@ -628,7 +623,7 @@ docstring InsetText::insetAsXHTML(XHTMLStream & xs, OutputParams const & rp,
                cntrs.step(il.counter(), OutputUpdate);
                // FIXME: translate to paragraph language
                if (!il.htmllabel().empty()) {
-                       docstring const lbl = 
+                       docstring const lbl =
                                cntrs.counterLabel(from_utf8(il.htmllabel()), bp.language->code());
                        // FIXME is this check necessary?
                        if (!lbl.empty()) {
@@ -661,6 +656,7 @@ docstring InsetText::insetAsXHTML(XHTMLStream & xs, OutputParams const & rp,
        return docstring();
 }
 
+
 void InsetText::getArgs(otexstream & os, OutputParams const & runparams_in,
                        bool const post) const
 {
@@ -670,9 +666,11 @@ void InsetText::getArgs(otexstream & os, OutputParams const & runparams_in,
        if (isPassThru())
                runparams.pass_thru = true;
        if (post)
-               latexArgInsets(paragraphs(), paragraphs().begin(), os, runparams, getLayout().postcommandargs(), "post:");
+               latexArgInsetsForParent(paragraphs(), os, runparams,
+                                       getLayout().postcommandargs(), "post:");
        else
-               latexArgInsets(paragraphs(), paragraphs().begin(), os, runparams, getLayout().latexargs());
+               latexArgInsetsForParent(paragraphs(), os, runparams,
+                                       getLayout().latexargs());
 }
 
 
@@ -765,6 +763,19 @@ ParagraphList & InsetText::paragraphs()
 }
 
 
+bool InsetText::hasCProtectContent(bool const fragile) const
+{
+       ParagraphList const & pars = paragraphs();
+       pit_type pend = paragraphs().size();
+       for (pit_type pit = 0; pit != pend; ++pit) {
+               Paragraph const & par = pars[pit];
+               if (par.needsCProtection(fragile))
+                       return true;
+       }
+       return false;
+}
+
+
 bool InsetText::insetAllowed(InsetCode code) const
 {
        switch (code) {
@@ -830,20 +841,20 @@ void InsetText::forOutliner(docstring & os, size_t const maxlen,
 
 
 void InsetText::addToToc(DocIterator const & cdit, bool output_active,
-                                                UpdateType utype) const
+                                                UpdateType utype, TocBackend & backend) const
 {
        DocIterator dit = cdit;
        dit.push_back(CursorSlice(const_cast<InsetText &>(*this)));
-       iterateForToc(dit, output_active, utype);
+       iterateForToc(dit, output_active, utype, backend);
 }
 
 
 void InsetText::iterateForToc(DocIterator const & cdit, bool output_active,
-                                                         UpdateType utype) const
+                                                         UpdateType utype, TocBackend & backend) const
 {
        DocIterator dit = cdit;
        // This also ensures that any document has a table of contents
-       shared_ptr<Toc> toc = buffer().tocBackend().toc("tableofcontents");
+       shared_ptr<Toc> toc = backend.toc("tableofcontents");
 
        BufferParams const & bufparams = buffer_->params();
        int const min_toclevel = bufparams.documentClass().min_toclevel();
@@ -870,28 +881,27 @@ void InsetText::iterateForToc(DocIterator const & cdit, bool output_active,
 
                // Custom AddToToc in paragraph layouts (i.e. theorems)
                if (par.layout().addToToc() && text().isFirstInSequence(pit)) {
-                       pit_type end = openAddToTocForParagraph(pit, dit, output_active);
+                       pit_type end =
+                               openAddToTocForParagraph(pit, dit, output_active, backend);
                        addtotoc_stack.push({pit, end});
                }
 
-               // if we find an optarg, we'll save it for use later.
-               InsetText const * arginset = 0;
-               InsetList::const_iterator it  = par.insetList().begin();
-               InsetList::const_iterator end = par.insetList().end();
-               for (; it != end; ++it) {
-                       Inset & inset = *it->inset;
-                       dit.pos() = it->pos;
-                       //lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
-                       inset.addToToc(dit, doing_output, utype);
-                       if (inset.lyxCode() == ARG_CODE)
-                               arginset = inset.asInsetText();
+               // If we find an InsetArgument that is supposed to provide the TOC caption,
+               // we'll save it for use later.
+               InsetArgument const * arginset = nullptr;
+               for (auto const & table : par.insetList()) {
+                       dit.pos() = table.pos;
+                       table.inset->addToToc(dit, doing_output, utype, backend);
+                       if (InsetArgument const * x = table.inset->asInsetArgument())
+                               if (x->isTocCaption())
+                                       arginset = x;
                }
 
                // End custom AddToToc in paragraph layouts
                while (!addtotoc_stack.empty() && addtotoc_stack.top().second == pit) {
                        // execute the closing function
                        closeAddToTocForParagraph(addtotoc_stack.top().first,
-                                                 addtotoc_stack.top().second);
+                                                 addtotoc_stack.top().second, backend);
                        addtotoc_stack.pop();
                }
 
@@ -915,27 +925,29 @@ void InsetText::iterateForToc(DocIterator const & cdit, bool output_active,
                }
 
                // And now the list of changes.
-               par.addChangesToToc(dit, buffer(), doing_output);
+               par.addChangesToToc(dit, buffer(), doing_output, backend);
        }
 }
 
 
 pit_type InsetText::openAddToTocForParagraph(pit_type pit,
                                              DocIterator const & dit,
-                                             bool output_active) const
+                                             bool output_active,
+                                             TocBackend & backend) const
 {
        Paragraph const & par = paragraphs()[pit];
-       TocBuilder & b = buffer().tocBackend().builder(par.layout().tocType());
+       TocBuilder & b = backend.builder(par.layout().tocType());
        docstring const label = par.labelString();
        b.pushItem(dit, label + (label.empty() ? "" : " "), output_active);
        return text().lastInSequence(pit);
 }
 
 
-void InsetText::closeAddToTocForParagraph(pit_type start, pit_type end) const
+void InsetText::closeAddToTocForParagraph(pit_type start, pit_type end,
+                                          TocBackend & backend) const
 {
        Paragraph const & par = paragraphs()[start];
-       TocBuilder & b = buffer().tocBackend().builder(par.layout().tocType());
+       TocBuilder & b = backend.builder(par.layout().tocType());
        if (par.layout().isTocCaption()) {
                docstring str;
                text().forOutliner(str, TOC_ENTRY_LENGTH, start, end);
@@ -949,7 +961,7 @@ bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 {
        if (buffer().isClean())
                return Inset::notifyCursorLeaves(old, cur);
-       
+
        // find text inset in old cursor
        Cursor insetCur = old;
        int scriptSlice = insetCur.find(this);
@@ -958,10 +970,10 @@ bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
        LASSERT(scriptSlice != -1, return true);
        insetCur.cutOff(scriptSlice);
        LASSERT(&insetCur.inset() == this, return true);
-       
+
        // update the old paragraph's words
        insetCur.paragraph().updateWords();
-       
+
        return Inset::notifyCursorLeaves(old, cur);
 }
 
@@ -1021,7 +1033,7 @@ bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
 }
 
 
-void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y, 
+void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y,
        Dimension & dim) const
 {
        TextMetrics const & tm = cur.bv().textMetrics(&text_);
@@ -1033,7 +1045,7 @@ string InsetText::contextMenu(BufferView const &, int, int) const
 {
        string context_menu = contextMenuName();
        if (context_menu != InsetText::contextMenuName())
-               context_menu += ";" + InsetText::contextMenuName(); 
+               context_menu += ";" + InsetText::contextMenuName();
        return context_menu;
 }
 
@@ -1074,4 +1086,50 @@ InsetText::XHTMLOptions operator|(InsetText::XHTMLOptions a1, InsetText::XHTMLOp
        return static_cast<InsetText::XHTMLOptions>((int)a1 | (int)a2);
 }
 
+
+bool InsetText::needsCProtection(bool const maintext, bool const fragile) const
+{
+       // Nested cprotect content needs \cprotect
+       // on each level
+       if (producesOutput() && hasCProtectContent(fragile))
+               return true;
+
+       // Environments generally need cprotection in fragile context
+       if (fragile && getLayout().latextype() == InsetLayout::ENVIRONMENT)
+               return true;
+
+       if (!getLayout().needsCProtect())
+               return false;
+
+       // Environments and "no latex" types (e.g., knitr chunks)
+       // need cprotection regardless the content
+       if (!maintext && getLayout().latextype() != InsetLayout::COMMAND)
+               return true;
+
+       // If the inset does not produce output (e.g. Note or Branch),
+       // we can ignore the contained paragraphs
+       if (!producesOutput())
+               return false;
+
+       // Commands need cprotection if they contain specific chars
+       int const nchars_escape = 9;
+       static char_type const chars_escape[nchars_escape] = {
+               '&', '_', '$', '%', '#', '^', '{', '}', '\\'};
+
+       ParagraphList const & pars = paragraphs();
+       pit_type pend = paragraphs().size();
+
+       for (pit_type pit = 0; pit != pend; ++pit) {
+               Paragraph const & par = pars[pit];
+               if (par.needsCProtection(fragile))
+                       return true;
+               docstring const pars = par.asString();
+               for (int k = 0; k < nchars_escape; k++) {
+                       if (contains(pars, chars_escape[k]))
+                               return true;
+               }
+       }
+       return false;
+}
+
 } // namespace lyx