]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetERT.cpp
DocBook: fix XML in comments (-- forbidden for some historical reason).
[lyx.git] / src / insets / InsetERT.cpp
index 937696f0583b639e48d7a7c1010250f9d457d37f..a023f7a464af403154af95fa6ae37737f977997e 100644 (file)
@@ -3,8 +3,8 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Jürgen Vigna
- * \author Lars Gullik Bjønnes
+ * \author Jürgen Vigna
+ * \author Lars Gullik Bjønnes
  *
  * Full author contact details are available in file CREDITS.
  */
 #include "FuncStatus.h"
 #include "Language.h"
 #include "Layout.h"
-#include "LyXAction.h"
 #include "Lexer.h"
-#include "TextClass.h"
-#include "MetricsInfo.h"
+#include "LyXAction.h"
+#include "OutputParams.h"
+#include "xml.h"
 #include "ParagraphParameters.h"
 #include "Paragraph.h"
+#include <output_docbook.h>
 
-#include "frontends/alert.h"
-
-#include "support/debug.h"
+#include "support/docstream.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
+#include "support/TempFile.h"
 
 #include <sstream>
 
@@ -42,219 +42,157 @@ using namespace lyx::support;
 
 namespace lyx {
 
-
-InsetERT::InsetERT(BufferParams const & bp, CollapseStatus status)
-       : InsetCollapsable(bp, status)
-{}
-
-
-InsetERT::InsetERT(InsetERT const & in)
-       : InsetCollapsable(in)
-{}
-
-
-Inset * InsetERT::clone() const
+InsetERT::InsetERT(Buffer * buf, CollapseStatus status)
+       : InsetCollapsible(buf)
 {
-       return new InsetERT(*this);
+       status_ = status;
 }
 
 
-InsetERT::~InsetERT()
-{
-       InsetERTMailer(*this).hideDialog();
-}
+InsetERT::InsetERT(InsetERT const & old)
+       : InsetCollapsible(old)
+{}
 
 
 void InsetERT::write(ostream & os) const
 {
        os << "ERT" << "\n";
-       InsetCollapsable::write(os);
+       InsetCollapsible::write(os);
 }
 
 
-docstring InsetERT::editMessage() const
+int InsetERT::plaintext(odocstringstream & os,
+        OutputParams const & rp, size_t max_length) const
 {
-       return _("Opened ERT Inset");
-}
+       if (!rp.inIndexEntry)
+               // do not output TeX code
+               return 0;
 
+       ParagraphList::const_iterator par = paragraphs().begin();
+       ParagraphList::const_iterator end = paragraphs().end();
 
-int InsetERT::latex(odocstream & os, OutputParams const & op) const
-{
-       return InsetCollapsable::latex(os, op);
+       while (par != end && os.str().size() <= max_length) {
+               pos_type siz = par->size();
+               for (pos_type i = 0; i < siz; ++i) {
+                       char_type const c = par->getChar(i);
+                       // output the active characters
+                       switch (c) {
+                       case '|':
+                       case '!':
+                       case '@':
+                               os.put(c);
+                               break;
+                       default:
+                               break;
+                       }
+               }
+               ++par;
+       }
+       return 0;
 }
 
 
-int InsetERT::plaintext(odocstream &, OutputParams const &) const
+void InsetERT::docbook(XMLStream & xs, OutputParams const & runparams) const
 {
-       return 0; // do not output TeX code
-}
-
+       auto const begin = paragraphs().begin();
+       auto par = begin;
+       auto const end = paragraphs().end();
 
-int InsetERT::docbook(odocstream & os, OutputParams const &) const
-{
-       // FIXME can we do the same thing here as for LaTeX?
-       ParagraphList::const_iterator par = paragraphs().begin();
-       ParagraphList::const_iterator end = paragraphs().end();
+       odocstringstream os2;
+       XMLStream xs2(os2);
 
-       int lines = 0;
+       // Recreate the logic of makeParagraphs in output_docbook.cpp, but much simplified: never open <para>
+       // in an ERT, use simple line breaks.
        while (par != end) {
-               pos_type siz = par->size();
-               for (pos_type i = 0; i < siz; ++i)
-                       os.put(par->getChar(i));
+               par->simpleDocBookOnePar(buffer(), xs2, runparams, text().outerFont(distance(begin, par)));
+
+               // New line after each paragraph of the ERT, save the last one.
                ++par;
-               if (par != end) {
-                       os << "\n";
-                       ++lines;
-               }
+               if (par != end)
+                       xs << "\n";
        }
 
-       return lines;
+       // Output the ERT as a comment with the appropriate escaping.
+       xs << XMLStream::ESCAPE_NONE << "<!-- ";
+       xs << XMLStream::ESCAPE_COMMENTS << os2.str();
+       xs << XMLStream::ESCAPE_NONE << " -->";
 }
 
 
 void InsetERT::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
-       BufferParams const & bp = cur.buffer().params();
-       LayoutPtr const layout = bp.documentClass().emptyLayout();
-       //lyxerr << "\nInsetERT::doDispatch (begin): cmd: " << cmd << endl;
-       switch (cmd.action) {
-
-       case LFUN_MOUSE_PRESS:
-               if (cmd.button() != mouse_button::button3)
-                       InsetCollapsable::doDispatch(cur, cmd);
-               else
-                       // This makes the cursor leave the
-                       // inset when it collapses on mouse-3
-                       cur.undispatched();
-               break;
-
-       case LFUN_QUOTE_INSERT: {
-               // We need to bypass the fancy quotes in Text
-               FuncRequest f(LFUN_SELF_INSERT, "\"");
-               dispatch(cur, f);
-               break;
-       }
-       case LFUN_INSET_MODIFY: {
-               InsetCollapsable::CollapseStatus st;
-               InsetERTMailer::string2params(to_utf8(cmd.argument()), st);
-               setStatus(cur, st);
-               break;
-       }
+       switch (cmd.action()) {
+       case LFUN_INSET_MODIFY:
+               if (cmd.getArg(0) == "ert") {
+                       cur.recordUndoInset(this);
+                       setStatus(cur, string2params(to_utf8(cmd.argument())));
+                       break;
+               }
+               //fall-through
        default:
-               // Force any new text to latex_language
-               // FIXME: This should not be necessary but
-               // new paragraphs that are created by pressing enter at the
-               // start of an existing paragraph get the buffer language
-               // and not latex_language, so we take this brute force
-               // approach.
-               cur.current_font.fontInfo() = layout->font;
-               cur.real_current_font.fontInfo() = layout->font;
-               InsetCollapsable::doDispatch(cur, cmd);
+               InsetCollapsible::doDispatch(cur, cmd);
                break;
        }
+
 }
 
 
 bool InsetERT::getStatus(Cursor & cur, FuncRequest const & cmd,
        FuncStatus & status) const
 {
-       switch (cmd.action) {
-               case LFUN_CLIPBOARD_PASTE:
-               case LFUN_INSET_MODIFY:
-               case LFUN_PASTE:
-               case LFUN_PRIMARY_SELECTION_PASTE:
-               case LFUN_QUOTE_INSERT:
-                       status.enabled(true);
+       switch (cmd.action()) {
+       case LFUN_INSET_INSERT:
+               status.setEnabled(false);
+               return true;
+       case LFUN_INSET_MODIFY:
+               if (cmd.getArg(0) == "ert") {
+                       status.setEnabled(true);
                        return true;
-
-               // this one is difficult to get right. As a half-baked
-               // solution, we consider only the first action of the sequence
-               case LFUN_COMMAND_SEQUENCE: {
-                       // argument contains ';'-terminated commands
-                       string const firstcmd = token(to_utf8(cmd.argument()), ';', 0);
-                       FuncRequest func(lyxaction.lookupFunc(firstcmd));
-                       func.origin = cmd.origin;
-                       return getStatus(cur, func, status);
                }
+               //fall through
 
-               default:
-                       return InsetCollapsable::getStatus(cur, cmd, status);
+       default:
+               return InsetCollapsible::getStatus(cur, cmd, status);
        }
 }
 
 
-void InsetERT::setButtonLabel()
-{
-       if (decoration() == InsetLayout::Classic)
-               setLabel(isOpen() ? _("ERT") : getNewLabel(_("ERT")));
-       else
-               setLabel(getNewLabel(_("ERT")));
-}
 
-
-bool InsetERT::insetAllowed(InsetCode /* code */) const
-{
-       return false;
-}
-
-
-void InsetERT::draw(PainterInfo & pi, int x, int y) const
+docstring const InsetERT::buttonLabel(BufferView const & bv) const
 {
-       const_cast<InsetERT &>(*this).setButtonLabel();
-       InsetCollapsable::draw(pi, x, y);
-}
-
-
-bool InsetERT::showInsetDialog(BufferView * bv) const
-{
-       InsetERTMailer(const_cast<InsetERT &>(*this)).showDialog(bv);
-       return true;
-}
-
-
-string const InsetERTMailer::name_("ert");
-
-InsetERTMailer::InsetERTMailer(InsetERT & inset)
-       : inset_(inset)
-{}
-
-
-string const InsetERTMailer::inset2string(Buffer const &) const
-{
-       return params2string(inset_.status());
+       if (decoration() == InsetLayout::CLASSIC)
+               return isOpen(bv) ? _("ERT") : getNewLabel(_("ERT"));
+       else
+               return getNewLabel(_("ERT"));
 }
 
 
-void InsetERTMailer::string2params(string const & in,
-                                  InsetCollapsable::CollapseStatus & status)
+InsetCollapsible::CollapseStatus InsetERT::string2params(string const & in)
 {
-       status = InsetCollapsable::Collapsed;
        if (in.empty())
-               return;
-
+               return Collapsed;
        istringstream data(in);
-       Lexer lex(0,0);
+       Lexer lex;
        lex.setStream(data);
-
-       string name;
-       lex >> name;
-       if (name != name_)
-               return print_mailer_error("InsetERTMailer", in, 1, name_);
-
+       lex.setContext("InsetERT::string2params");
+       lex >> "ert";
        int s;
        lex >> s;
-       if (lex)
-               status = static_cast<InsetCollapsable::CollapseStatus>(s);
+       return static_cast<CollapseStatus>(s);
 }
 
 
-string const
-InsetERTMailer::params2string(InsetCollapsable::CollapseStatus status)
+string InsetERT::params2string(CollapseStatus status)
 {
        ostringstream data;
-       data << name_ << ' ' << status;
+       data << "ert" << ' ' << status;
        return data.str();
 }
 
 
+docstring InsetERT::xhtml(XMLStream &, OutputParams const &) const
+{
+       return docstring();
+}
+
 } // namespace lyx