src/insets/insetinclude.C

   1 /**
   2  * \file insetinclude.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "insetinclude.h"
  14
  15 #include "buffer.h"
  16 #include "buffer_funcs.h"
  17 #include "bufferlist.h"
  18 #include "bufferparams.h"
  19 #include "BufferView.h"
  20 #include "cursor.h"
  21 #include "debug.h"
  22 #include "dispatchresult.h"
  23 #include "exporter.h"
  24 #include "funcrequest.h"
  25 #include "gettext.h"
  26 #include "LaTeXFeatures.h"
  27 #include "lyx_main.h"
  28 #include "lyxrc.h"
  29 #include "lyxlex.h"
  30 #include "metricsinfo.h"
  31 #include "outputparams.h"
  32
  33 #include "frontends/Alert.h"
  34 #include "frontends/LyXView.h"
  35 #include "frontends/Painter.h"
  36
  37 #include "graphics/PreviewImage.h"
  38 #include "graphics/PreviewLoader.h"
  39
  40 #include "insets/render_preview.h"
  41
  42 #include "support/FileInfo.h"
  43 #include "support/filename.h"
  44 #include "support/filetools.h"
  45 #include "support/lstrings.h" // contains
  46 #include "support/lyxlib.h"
  47 #include "support/tostr.h"
  48
  49 #include <boost/bind.hpp>
  50
  51 #include "support/std_ostream.h"
  52
  53 #include <sstream>
  54
  55 using lyx::support::AddName;
  56 using lyx::support::AbsolutePath;
  57 using lyx::support::bformat;
  58 using lyx::support::ChangeExtension;
  59 using lyx::support::contains;
  60 using lyx::support::copy;
  61 using lyx::support::FileInfo;
  62 using lyx::support::FileName;
  63 using lyx::support::GetFileContents;
  64 using lyx::support::IsFileReadable;
  65 using lyx::support::IsLyXFilename;
  66 using lyx::support::MakeAbsPath;
  67 using lyx::support::MakeDisplayPath;
  68 using lyx::support::MakeRelPath;
  69 using lyx::support::OnlyFilename;
  70 using lyx::support::OnlyPath;
  71 using lyx::support::subst;
  72 using lyx::support::sum;
  73
  74 using std::endl;
  75 using std::string;
  76 using std::auto_ptr;
  77 using std::istringstream;
  78 using std::ostream;
  79 using std::ostringstream;
  80
  81
  82 extern BufferList bufferlist;
  83
  84
  85 namespace {
  86
  87 string const uniqueID()
  88 {
  89         static unsigned int seed = 1000;
  90         return "file" + tostr(++seed);
  91 }
  92
  93 } // namespace anon
  94
  95
  96 InsetInclude::InsetInclude(InsetCommandParams const & p)
  97         : params_(p), include_label(uniqueID()),
  98           preview_(new RenderMonitoredPreview(this)),
  99           set_label_(false)
 100 {
 101         preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
 102 }
 103
 104
 105 InsetInclude::InsetInclude(InsetInclude const & other)
 106         : InsetOld(other),
 107           params_(other.params_),
 108           include_label(other.include_label),
 109           preview_(new RenderMonitoredPreview(this)),
 110           set_label_(other.set_label_)
 111 {
 112         preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
 113 }
 114
 115
 116 InsetInclude::~InsetInclude()
 117 {
 118         InsetIncludeMailer(*this).hideDialog();
 119 }
 120
 121
 122 void InsetInclude::priv_dispatch(LCursor & cur, FuncRequest & cmd)
 123 {
 124         switch (cmd.action) {
 125
 126         case LFUN_INSET_MODIFY: {
 127                 InsetCommandParams p;
 128                 InsetIncludeMailer::string2params(cmd.argument, p);
 129                 if (!p.getCmdName().empty()) {
 130                         set(p, cur.buffer());
 131                         cur.bv().update();
 132                 }
 133                 break;
 134         }
 135
 136         case LFUN_INSET_DIALOG_UPDATE:
 137                 InsetIncludeMailer(*this).updateDialog(&cur.bv());
 138                 break;
 139
 140         case LFUN_MOUSE_RELEASE:
 141                 if (button_.box().contains(cmd.x, cmd.y))
 142                         InsetIncludeMailer(*this).showDialog(&cur.bv());
 143                 break;
 144
 145         case LFUN_INSET_DIALOG_SHOW:
 146                 InsetIncludeMailer(*this).showDialog(&cur.bv());
 147                 break;
 148
 149         default:
 150                 InsetOld::priv_dispatch(cur, cmd);
 151                 break;
 152         }
 153 }
 154
 155
 156 InsetCommandParams const & InsetInclude::params() const
 157 {
 158         return params_;
 159 }
 160
 161
 162 namespace {
 163
 164 /// the type of inclusion
 165 enum Types {
 166         INCLUDE = 0,
 167         VERB = 1,
 168         INPUT = 2,
 169         VERBAST = 3
 170 };
 171
 172
 173 Types type(InsetCommandParams const & params)
 174 {
 175         string const command_name = params.getCmdName();
 176
 177         if (command_name == "input")
 178                 return INPUT;
 179         if  (command_name == "verbatiminput")
 180                 return VERB;
 181         if  (command_name == "verbatiminput*")
 182                 return VERBAST;
 183         return INCLUDE;
 184 }
 185
 186
 187 bool isVerbatim(InsetCommandParams const & params)
 188 {
 189         string const command_name = params.getCmdName();
 190         return command_name == "verbatiminput" ||
 191                 command_name == "verbatiminput*";
 192 }
 193
 194
 195 string const masterFilename(Buffer const & buffer)
 196 {
 197         return buffer.getMasterBuffer()->fileName();
 198 }
 199
 200
 201 string const parentFilename(Buffer const & buffer)
 202 {
 203         return buffer.fileName();
 204 }
 205
 206
 207 string const includedFilename(Buffer const & buffer,
 208                               InsetCommandParams const & params)
 209 {
 210         return MakeAbsPath(params.getContents(),
 211                            OnlyPath(parentFilename(buffer)));
 212 }
 213
 214
 215 void add_preview(RenderMonitoredPreview &, InsetInclude const &, Buffer const &);
 216
 217 } // namespace anon
 218
 219
 220 void InsetInclude::set(InsetCommandParams const & p, Buffer const & buffer)
 221 {
 222         params_ = p;
 223         set_label_ = false;
 224
 225         if (preview_->monitoring())
 226                 preview_->stopMonitoring();
 227
 228         if (type(params_) == INPUT)
 229                 add_preview(*preview_, *this, buffer);
 230 }
 231
 232
 233 auto_ptr<InsetBase> InsetInclude::clone() const
 234 {
 235         return auto_ptr<InsetBase>(new InsetInclude(*this));
 236 }
 237
 238
 239 void InsetInclude::write(Buffer const &, ostream & os) const
 240 {
 241         write(os);
 242 }
 243
 244
 245 void InsetInclude::write(ostream & os) const
 246 {
 247         os << "Include " << params_.getCommand() << '\n'
 248            << "preview " << tostr(params_.preview()) << '\n';
 249 }
 250
 251
 252 void InsetInclude::read(Buffer const &, LyXLex & lex)
 253 {
 254         read(lex);
 255 }
 256
 257
 258 void InsetInclude::read(LyXLex & lex)
 259 {
 260         params_.read(lex);
 261 }
 262
 263
 264 string const InsetInclude::getScreenLabel(Buffer const &) const
 265 {
 266         string temp;
 267
 268         switch (type(params_)) {
 269                 case INPUT: temp += _("Input"); break;
 270                 case VERB: temp += _("Verbatim Input"); break;
 271                 case VERBAST: temp += _("Verbatim Input*"); break;
 272                 case INCLUDE: temp += _("Include"); break;
 273         }
 274
 275         temp += ": ";
 276
 277         if (params_.getContents().empty())
 278                 temp += "???";
 279         else
 280                 temp += OnlyFilename(params_.getContents());
 281
 282         return temp;
 283 }
 284
 285
 286 namespace {
 287
 288 /// return true if the file is or got loaded.
 289 bool loadIfNeeded(Buffer const & buffer, InsetCommandParams const & params)
 290 {
 291         if (isVerbatim(params))
 292                 return false;
 293
 294         string const included_file = includedFilename(buffer, params);
 295         if (!IsLyXFilename(included_file))
 296                 return false;
 297
 298         Buffer * buf = bufferlist.getBuffer(included_file);
 299         if (!buf) {
 300                 // the readonly flag can/will be wrong, not anymore I think.
 301                 FileInfo finfo(included_file);
 302                 if (!finfo.isOK())
 303                         return false;
 304                 buf = bufferlist.newBuffer(included_file);
 305                 if (!loadLyXFile(buf, included_file))
 306                         return false;
 307         }
 308         if (buf)
 309                 buf->setParentName(parentFilename(buffer));
 310         return buf != 0;
 311 }
 312
 313
 314 } // namespace anon
 315
 316
 317 int InsetInclude::latex(Buffer const & buffer, ostream & os,
 318                         OutputParams const & runparams) const
 319 {
 320         string incfile(params_.getContents());
 321
 322         // Do nothing if no file name has been specified
 323         if (incfile.empty())
 324                 return 0;
 325
 326         string const included_file = includedFilename(buffer, params_);
 327         Buffer const * const m_buffer = buffer.getMasterBuffer();
 328
 329         // if incfile is relative, make it relative to the master
 330         // buffer directory.
 331         if (!AbsolutePath(incfile)) {
 332                 incfile = MakeRelPath(included_file,
 333                                       m_buffer->filePath());
 334         }
 335
 336         // write it to a file (so far the complete file)
 337         string const exportfile = ChangeExtension(incfile, ".tex");
 338         string const mangled = FileName(ChangeExtension(included_file,
 339                                                         ".tex")).mangledFilename();
 340         string const writefile = MakeAbsPath(mangled, m_buffer->temppath());
 341
 342         if (!runparams.nice)
 343                 incfile = mangled;
 344         lyxerr[Debug::LATEX] << "incfile:" << incfile << endl;
 345         lyxerr[Debug::LATEX] << "exportfile:" << exportfile << endl;
 346         lyxerr[Debug::LATEX] << "writefile:" << writefile << endl;
 347
 348         if (loadIfNeeded(buffer, params_)) {
 349                 Buffer * tmp = bufferlist.getBuffer(included_file);
 350
 351                 if (tmp->params().textclass != m_buffer->params().textclass) {
 352                         string text = bformat(_("Included file `%1$s'\n"
 353                                                 "has textclass `%2$s'\n"
 354                                                 "while parent file has textclass `%3$s'."),
 355                                               MakeDisplayPath(included_file),
 356                                               tmp->params().getLyXTextClass().name(),
 357                                               m_buffer->params().getLyXTextClass().name());
 358                         Alert::warning(_("Different textclasses"), text);
 359                         //return 0;
 360                 }
 361
 362                 tmp->markDepClean(m_buffer->temppath());
 363
 364 #ifdef WITH_WARNINGS
 365 #warning Second argument is irrelevant!
 366 // since only_body is true, makeLaTeXFile will not look at second
 367 // argument. Should we set it to string(), or should makeLaTeXFile
 368 // make use of it somehow? (JMarc 20031002)
 369 #endif
 370                 tmp->makeLaTeXFile(writefile,
 371                                    OnlyPath(masterFilename(buffer)),
 372                                    runparams, false);
 373         } else {
 374                 // Copy the file to the temp dir, so that .aux files etc.
 375                 // are not created in the original dir. Files included by
 376                 // this file will be found via input@path, see ../buffer.C.
 377                 unsigned long const checksum_in  = sum(included_file);
 378                 unsigned long const checksum_out = sum(writefile);
 379
 380                 if (checksum_in != checksum_out) {
 381                         if (!copy(included_file, writefile)) {
 382                                 lyxerr[Debug::LATEX]
 383                                         << bformat(_("Could not copy the file\n%1$s\n"
 384                                                      "into the temporary directory."),
 385                                                    included_file)
 386                                         << endl;
 387                                 return 0;
 388                         }
 389                 }
 390         }
 391
 392         if (isVerbatim(params_)) {
 393                 os << '\\' << params_.getCmdName() << '{' << incfile << '}';
 394         } else if (type(params_) == INPUT) {
 395                 runparams.exportdata->addExternalFile("latex", writefile,
 396                                                       exportfile);
 397
 398                 // \input wants file with extension (default is .tex)
 399                 if (!IsLyXFilename(included_file)) {
 400                         os << '\\' << params_.getCmdName() << '{' << incfile << '}';
 401                 } else {
 402                         os << '\\' << params_.getCmdName() << '{'
 403                            << ChangeExtension(incfile, ".tex")
 404                            <<  '}';
 405                 }
 406         } else {
 407                 runparams.exportdata->addExternalFile("latex", writefile,
 408                                                       exportfile);
 409
 410                 // \include don't want extension and demands that the
 411                 // file really have .tex
 412                 os << '\\' << params_.getCmdName() << '{'
 413                    << ChangeExtension(incfile, string())
 414                    << '}';
 415         }
 416
 417         return 0;
 418 }
 419
 420
 421 int InsetInclude::plaintext(Buffer const & buffer, ostream & os,
 422                         OutputParams const &) const
 423 {
 424         if (isVerbatim(params_))
 425                 os << GetFileContents(includedFilename(buffer, params_));
 426         return 0;
 427 }
 428
 429
 430 int InsetInclude::linuxdoc(Buffer const & buffer, ostream & os,
 431                            OutputParams const & runparams) const
 432 {
 433         string incfile(params_.getContents());
 434
 435         // Do nothing if no file name has been specified
 436         if (incfile.empty())
 437                 return 0;
 438
 439         string const included_file = includedFilename(buffer, params_);
 440
 441         // write it to a file (so far the complete file)
 442         string const exportfile = ChangeExtension(incfile, ".sgml");
 443         string writefile = ChangeExtension(included_file, ".sgml");
 444
 445         if (loadIfNeeded(buffer, params_)) {
 446                 Buffer * tmp = bufferlist.getBuffer(included_file);
 447
 448                 writefile = MakeAbsPath(FileName(writefile).mangledFilename(),
 449                                         buffer.getMasterBuffer()->temppath());
 450                 if (!runparams.nice)
 451                         incfile = writefile;
 452
 453                 lyxerr[Debug::LATEX] << "incfile:" << incfile << endl;
 454                 lyxerr[Debug::LATEX] << "exportfile:" << exportfile << endl;
 455                 lyxerr[Debug::LATEX] << "writefile:" << writefile << endl;
 456
 457                 tmp->makeLinuxDocFile(writefile, runparams, true);
 458         }
 459
 460         if (isVerbatim(params_)) {
 461                 os << "<![CDATA["
 462                    << GetFileContents(included_file)
 463                    << "]]>";
 464         } else {
 465                 runparams.exportdata->addExternalFile("linuxdoc", writefile,
 466                                                       exportfile);
 467                 os << '&' << include_label << ';';
 468         }
 469
 470         return 0;
 471 }
 472
 473
 474 int InsetInclude::docbook(Buffer const & buffer, ostream & os,
 475                           OutputParams const & runparams) const
 476 {
 477         string incfile(params_.getContents());
 478
 479         // Do nothing if no file name has been specified
 480         if (incfile.empty())
 481                 return 0;
 482
 483         string const included_file = includedFilename(buffer, params_);
 484
 485         // write it to a file (so far the complete file)
 486         string const exportfile = ChangeExtension(incfile, ".sgml");
 487         string writefile = ChangeExtension(included_file, ".sgml");
 488
 489         if (loadIfNeeded(buffer, params_)) {
 490                 Buffer * tmp = bufferlist.getBuffer(included_file);
 491
 492                 string const mangled = FileName(writefile).mangledFilename();
 493                 writefile = MakeAbsPath(mangled,
 494                                         buffer.getMasterBuffer()->temppath());
 495                 if (!runparams.nice)
 496                         incfile = mangled;
 497
 498                 lyxerr[Debug::LATEX] << "incfile:" << incfile << endl;
 499                 lyxerr[Debug::LATEX] << "exportfile:" << exportfile << endl;
 500                 lyxerr[Debug::LATEX] << "writefile:" << writefile << endl;
 501
 502                 tmp->makeDocBookFile(writefile, runparams, true);
 503         }
 504
 505         runparams.exportdata->addExternalFile("docbook", writefile,
 506                                               exportfile);
 507         runparams.exportdata->addExternalFile("docbook-xml", writefile,
 508                                               exportfile);
 509
 510         if (isVerbatim(params_)) {
 511                 os << "<inlinegraphic fileref=\""
 512                    << '&' << include_label << ';'
 513                    << "\" format=\"linespecific\">";
 514         } else
 515                 os << '&' << include_label << ';';
 516
 517         return 0;
 518 }
 519
 520
 521 void InsetInclude::validate(LaTeXFeatures & features) const
 522 {
 523         string incfile(params_.getContents());
 524         string writefile;
 525
 526         Buffer const & buffer = features.buffer();
 527
 528         string const included_file = includedFilename(buffer, params_);
 529
 530         if (IsLyXFilename(included_file))
 531                 writefile = ChangeExtension(included_file, ".sgml");
 532         else
 533                 writefile = included_file;
 534
 535         if (!features.nice() && !isVerbatim(params_)) {
 536                 incfile = FileName(writefile).mangledFilename();
 537                 writefile = MakeAbsPath(incfile,
 538                                         buffer.getMasterBuffer()->temppath());
 539         }
 540
 541         features.includeFile(include_label, writefile);
 542
 543         if (isVerbatim(params_))
 544                 features.require("verbatim");
 545
 546         // Here we must do the fun stuff...
 547         // Load the file in the include if it needs
 548         // to be loaded:
 549         if (loadIfNeeded(buffer, params_)) {
 550                 // a file got loaded
 551                 Buffer * const tmp = bufferlist.getBuffer(included_file);
 552                 if (tmp) {
 553                         // We must temporarily change features.buffer,
 554                         // otherwise it would always be the master buffer,
 555                         // and nested includes would not work.
 556                         features.setBuffer(*tmp);
 557                         tmp->validate(features);
 558                         features.setBuffer(buffer);
 559                 }
 560         }
 561 }
 562
 563
 564 void InsetInclude::getLabelList(Buffer const & buffer,
 565                                 std::vector<string> & list) const
 566 {
 567         if (loadIfNeeded(buffer, params_)) {
 568                 string const included_file = includedFilename(buffer, params_);
 569                 Buffer * tmp = bufferlist.getBuffer(included_file);
 570                 tmp->setParentName("");
 571                 tmp->getLabelList(list);
 572                 tmp->setParentName(parentFilename(buffer));
 573         }
 574 }
 575
 576
 577 void InsetInclude::fillWithBibKeys(Buffer const & buffer,
 578                                    std::vector<std::pair<string,string> > & keys) const
 579 {
 580         if (loadIfNeeded(buffer, params_)) {
 581                 string const included_file = includedFilename(buffer, params_);
 582                 Buffer * tmp = bufferlist.getBuffer(included_file);
 583                 tmp->setParentName("");
 584                 tmp->fillWithBibKeys(keys);
 585                 tmp->setParentName(parentFilename(buffer));
 586         }
 587 }
 588
 589
 590 void InsetInclude::metrics(MetricsInfo & mi, Dimension & dim) const
 591 {
 592         BOOST_ASSERT(mi.base.bv && mi.base.bv->buffer());
 593
 594         bool use_preview = false;
 595         if (RenderPreview::status() != LyXRC::PREVIEW_OFF) {
 596                 lyx::graphics::PreviewImage const * pimage =
 597                         preview_->getPreviewImage(*mi.base.bv->buffer());
 598                 use_preview = pimage && pimage->image();
 599         }
 600
 601         if (use_preview) {
 602                 preview_->metrics(mi, dim);
 603         } else {
 604                 if (!set_label_) {
 605                         set_label_ = true;
 606                         button_.update(getScreenLabel(*mi.base.bv->buffer()),
 607                                        editable() != NOT_EDITABLE);
 608                 }
 609                 button_.metrics(mi, dim);
 610         }
 611         int center_indent = type(params_) == INPUT ?
 612                 0 : (mi.base.textwidth - dim.wid) / 2;
 613         Box b(center_indent, center_indent + dim.wid, -dim.asc, dim.des);
 614         button_.setBox(b);
 615
 616         dim.wid = mi.base.textwidth;
 617         dim_ = dim;
 618 }
 619
 620
 621 void InsetInclude::draw(PainterInfo & pi, int x, int y) const
 622 {
 623         setPosCache(pi, x, y);
 624
 625         BOOST_ASSERT(pi.base.bv && pi.base.bv->buffer());
 626
 627         bool use_preview = false;
 628         if (RenderPreview::status() == LyXRC::PREVIEW_OFF) {
 629                 lyx::graphics::PreviewImage const * pimage =
 630                         preview_->getPreviewImage(*pi.base.bv->buffer());
 631                 use_preview = pimage && pimage->image();
 632         }
 633
 634         if (use_preview)
 635                 preview_->draw(pi, x + button_.box().x1, y);
 636         else
 637                 button_.draw(pi, x + button_.box().x1, y);
 638 }
 639
 640
 641 //
 642 // preview stuff
 643 //
 644
 645 void InsetInclude::fileChanged() const
 646 {
 647         Buffer const * const buffer_ptr = LyX::cref().updateInset(this);
 648         if (!buffer_ptr)
 649                 return;
 650
 651         Buffer const & buffer = *buffer_ptr;
 652         preview_->removePreview(buffer);
 653         add_preview(*preview_.get(), *this, buffer);
 654         preview_->startLoading(buffer);
 655 }
 656
 657
 658 namespace {
 659
 660 bool preview_wanted(InsetCommandParams const & params, Buffer const & buffer)
 661 {
 662         string const included_file = includedFilename(buffer, params);
 663
 664         return type(params) == INPUT && params.preview() &&
 665                 IsFileReadable(included_file);
 666 }
 667
 668
 669 string const latex_string(InsetInclude const & inset, Buffer const & buffer)
 670 {
 671         ostringstream os;
 672         OutputParams runparams;
 673         runparams.flavor = OutputParams::LATEX;
 674         inset.latex(buffer, os, runparams);
 675
 676         return os.str();
 677 }
 678
 679
 680 void add_preview(RenderMonitoredPreview & renderer, InsetInclude const & inset,
 681                  Buffer const & buffer)
 682 {
 683         InsetCommandParams const & params = inset.params();
 684         if (RenderPreview::status() == LyXRC::PREVIEW_OFF &&
 685             preview_wanted(params, buffer)) {
 686                 renderer.setAbsFile(includedFilename(buffer, params));
 687                 string const snippet = latex_string(inset, buffer);
 688                 renderer.addPreview(snippet, buffer);
 689         }
 690 }
 691
 692 } // namespace anon
 693
 694
 695 void InsetInclude::addPreview(lyx::graphics::PreviewLoader & ploader) const
 696 {
 697         Buffer const & buffer = ploader.buffer();
 698         if (preview_wanted(params(), buffer)) {
 699                 preview_->setAbsFile(includedFilename(buffer, params()));
 700                 string const snippet = latex_string(*this, buffer);
 701                 preview_->addPreview(snippet, ploader);
 702         }
 703 }
 704
 705
 706 string const InsetIncludeMailer::name_("include");
 707
 708 InsetIncludeMailer::InsetIncludeMailer(InsetInclude & inset)
 709         : inset_(inset)
 710 {}
 711
 712
 713 string const InsetIncludeMailer::inset2string(Buffer const &) const
 714 {
 715         return params2string(inset_.params());
 716 }
 717
 718
 719 void InsetIncludeMailer::string2params(string const & in,
 720                                        InsetCommandParams & params)
 721 {
 722         params = InsetCommandParams();
 723         if (in.empty())
 724                 return;
 725
 726         istringstream data(in);
 727         LyXLex lex(0,0);
 728         lex.setStream(data);
 729
 730         string name;
 731         lex >> name;
 732         if (!lex || name != name_)
 733                 return print_mailer_error("InsetIncludeMailer", in, 1, name_);
 734
 735         // This is part of the inset proper that is usually swallowed
 736         // by LyXText::readInset
 737         string id;
 738         lex >> id;
 739         if (!lex || id != "Include")
 740                 return print_mailer_error("InsetBoxMailer", in, 2, "Include");
 741
 742         InsetInclude inset(params);
 743         inset.read(lex);
 744         params = inset.params();
 745 }
 746
 747
 748 string const
 749 InsetIncludeMailer::params2string(InsetCommandParams const & params)
 750 {
 751         InsetInclude inset(params);
 752         ostringstream data;
 753         data << name_ << ' ';
 754         inset.write(data);
 755         data << "\\end_inset\n";
 756         return data.str();
 757 }