src/insets/InsetText.cpp

   1 /**
   2  * \file InsetText.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "InsetText.h"
  14
  15 #include "insets/InsetOptArg.h"
  16
  17 #include "buffer_funcs.h"
  18 #include "Buffer.h"
  19 #include "BufferParams.h"
  20 #include "BufferView.h"
  21 #include "CompletionList.h"
  22 #include "CoordCache.h"
  23 #include "Cursor.h"
  24 #include "CutAndPaste.h"
  25 #include "DispatchResult.h"
  26 #include "ErrorList.h"
  27 #include "FuncRequest.h"
  28 #include "FuncStatus.h"
  29 #include "InsetCaption.h"
  30 #include "InsetList.h"
  31 #include "Intl.h"
  32 #include "Language.h"
  33 #include "Lexer.h"
  34 #include "lyxfind.h"
  35 #include "LyXRC.h"
  36 #include "MetricsInfo.h"
  37 #include "output_docbook.h"
  38 #include "output_latex.h"
  39 #include "output_xhtml.h"
  40 #include "OutputParams.h"
  41 #include "output_plaintext.h"
  42 #include "paragraph_funcs.h"
  43 #include "Paragraph.h"
  44 #include "ParagraphParameters.h"
  45 #include "ParIterator.h"
  46 #include "Row.h"
  47 #include "sgml.h"
  48 #include "TexRow.h"
  49 #include "TextClass.h"
  50 #include "Text.h"
  51 #include "TextMetrics.h"
  52 #include "TocBackend.h"
  53
  54 #include "frontends/alert.h"
  55 #include "frontends/Painter.h"
  56
  57 #include "support/debug.h"
  58 #include "support/gettext.h"
  59 #include "support/lstrings.h"
  60
  61 #include <boost/bind.hpp>
  62 #include "support/lassert.h"
  63
  64 using namespace std;
  65 using namespace lyx::support;
  66
  67 using boost::bind;
  68 using boost::ref;
  69
  70 namespace lyx {
  71
  72 using graphics::PreviewLoader;
  73
  74
  75 /////////////////////////////////////////////////////////////////////
  76
  77 InsetText::InsetText(Buffer const & buf, UsePlain type)
  78         : drawFrame_(false), frame_color_(Color_insetframe)
  79 {
  80         setBuffer(const_cast<Buffer &>(buf));
  81         initParagraphs(type);
  82 }
  83
  84
  85 InsetText::InsetText(InsetText const & in)
  86         : Inset(in), text_()
  87 {
  88         text_.autoBreakRows_ = in.text_.autoBreakRows_;
  89         drawFrame_ = in.drawFrame_;
  90         frame_color_ = in.frame_color_;
  91         text_.paragraphs() = in.text_.paragraphs();
  92         setParagraphOwner();
  93 }
  94
  95
  96 void InsetText::setBuffer(Buffer & buf)
  97 {
  98         ParagraphList::iterator end = paragraphs().end();
  99         for (ParagraphList::iterator it = paragraphs().begin(); it != end; ++it)
 100                 it->setBuffer(buf);
 101         Inset::setBuffer(buf);
 102 }
 103
 104
 105 void InsetText::initParagraphs(UsePlain type)
 106 {
 107         LASSERT(paragraphs().empty(), /**/);
 108         paragraphs().push_back(Paragraph());
 109         Paragraph & ourpar = paragraphs().back();
 110         ourpar.setInsetOwner(this);
 111         DocumentClass const & dc = buffer_->params().documentClass();
 112         if (type == DefaultLayout)
 113                 ourpar.setDefaultLayout(dc);
 114         else
 115                 ourpar.setPlainLayout(dc);
 116 }
 117
 118
 119 void InsetText::setParagraphOwner()
 120 {
 121         for_each(paragraphs().begin(), paragraphs().end(),
 122                  bind(&Paragraph::setInsetOwner, _1, this));
 123 }
 124
 125
 126 void InsetText::clear()
 127 {
 128         ParagraphList & pars = paragraphs();
 129         LASSERT(!pars.empty(), /**/);
 130
 131         // This is a gross hack...
 132         Layout const & old_layout = pars.begin()->layout();
 133
 134         pars.clear();
 135         pars.push_back(Paragraph());
 136         pars.begin()->setInsetOwner(this);
 137         pars.begin()->setLayout(old_layout);
 138 }
 139
 140
 141 Dimension const InsetText::dimension(BufferView const & bv) const
 142 {
 143         TextMetrics const & tm = bv.textMetrics(&text_);
 144         Dimension dim = tm.dimension();
 145         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 146         dim.des += TEXT_TO_INSET_OFFSET;
 147         dim.asc += TEXT_TO_INSET_OFFSET;
 148         return dim;
 149 }
 150
 151
 152 void InsetText::write(ostream & os) const
 153 {
 154         os << "Text\n";
 155         text_.write(buffer(), os);
 156 }
 157
 158
 159 void InsetText::read(Lexer & lex)
 160 {
 161         clear();
 162
 163         // delete the initial paragraph
 164         Paragraph oldpar = *paragraphs().begin();
 165         paragraphs().clear();
 166         ErrorList errorList;
 167         lex.setContext("InsetText::read");
 168         bool res = text_.read(buffer(), lex, errorList, this);
 169
 170         if (!res)
 171                 lex.printError("Missing \\end_inset at this point. ");
 172
 173         // sanity check
 174         // ensure we have at least one paragraph.
 175         if (paragraphs().empty())
 176                 paragraphs().push_back(oldpar);
 177         // Force default font, if so requested
 178         // This avoids paragraphs in buffer language that would have a
 179         // foreign language after a document language change, and it ensures
 180         // that all new text in ERT and similar gets the "latex" language,
 181         // since new text inherits the language from the last position of the
 182         // existing text.  As a side effect this makes us also robust against
 183         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 184         fixParagraphsFont();
 185 }
 186
 187
 188 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
 189 {
 190         TextMetrics & tm = mi.base.bv->textMetrics(&text_);
 191
 192         //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
 193
 194         // Hand font through to contained lyxtext:
 195         tm.font_.fontInfo() = mi.base.font;
 196         mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
 197
 198         // This can happen when a layout has a left and right margin,
 199         // and the view is made very narrow. We can't do better than
 200         // to draw it partly out of view (bug 5890).
 201         if (mi.base.textwidth < 1)
 202                 mi.base.textwidth = 1;
 203
 204         if (hasFixedWidth())
 205                 tm.metrics(mi, dim, mi.base.textwidth);
 206         else
 207                 tm.metrics(mi, dim);
 208         mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
 209         dim.asc += TEXT_TO_INSET_OFFSET;
 210         dim.des += TEXT_TO_INSET_OFFSET;
 211         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 212 }
 213
 214
 215 void InsetText::draw(PainterInfo & pi, int x, int y) const
 216 {
 217         TextMetrics & tm = pi.base.bv->textMetrics(&text_);
 218
 219         if (drawFrame_ || pi.full_repaint) {
 220                 int const w = tm.width() + TEXT_TO_INSET_OFFSET;
 221                 int const yframe = y - TEXT_TO_INSET_OFFSET - tm.ascent();
 222                 int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
 223                 int const xframe = x + TEXT_TO_INSET_OFFSET / 2;
 224                 if (pi.full_repaint)
 225                         pi.pain.fillRectangle(xframe, yframe, w, h,
 226                                 pi.backgroundColor(this));
 227
 228                 if (drawFrame_)
 229                         pi.pain.rectangle(xframe, yframe, w, h, frameColor());
 230         }
 231         ColorCode const old_color = pi.background_color;
 232         pi.background_color = pi.backgroundColor(this, false);
 233
 234         tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
 235
 236         pi.background_color = old_color;
 237 }
 238
 239
 240 docstring InsetText::editMessage() const
 241 {
 242         return _("Opened Text Inset");
 243 }
 244
 245
 246 void InsetText::edit(Cursor & cur, bool front, EntryDirection entry_from)
 247 {
 248         pit_type const pit = front ? 0 : paragraphs().size() - 1;
 249         pos_type pos = front ? 0 : paragraphs().back().size();
 250
 251         // if visual information is not to be ignored, move to extreme right/left
 252         if (entry_from != ENTRY_DIRECTION_IGNORE) {
 253                 Cursor temp_cur = cur;
 254                 temp_cur.pit() = pit;
 255                 temp_cur.pos() = pos;
 256                 temp_cur.posVisToRowExtremity(entry_from == ENTRY_DIRECTION_LEFT);
 257                 pos = temp_cur.pos();
 258         }
 259
 260         text_.setCursor(cur.top(), pit, pos);
 261         cur.clearSelection();
 262         cur.finishUndo();
 263 }
 264
 265
 266 Inset * InsetText::editXY(Cursor & cur, int x, int y)
 267 {
 268         return cur.bv().textMetrics(&text_).editXY(cur, x, y);
 269 }
 270
 271
 272 void InsetText::doDispatch(Cursor & cur, FuncRequest & cmd)
 273 {
 274         LYXERR(Debug::ACTION, "InsetText::doDispatch()"
 275                 << " [ cmd.action = " << cmd.action << ']');
 276
 277         // FIXME this use of forceLTR is dubious
 278         // introduced in http://www.lyx.org/trac/changeset/21285
 279         if (getLayout().isForceLtr()) {
 280                 // Force any new text to latex_language FIXME: This
 281                 // should only be necessary in constructor, but new
 282                 // paragraphs that are created by pressing enter at
 283                 // the start of an existing paragraph get the buffer
 284                 // language and not latex_language, so we take this
 285                 // brute force approach.
 286                 cur.current_font.setLanguage(latex_language);
 287                 cur.real_current_font.setLanguage(latex_language);
 288         }
 289
 290         switch (cmd.action) {
 291         case LFUN_PASTE:
 292         case LFUN_CLIPBOARD_PASTE:
 293         case LFUN_SELECTION_PASTE:
 294         case LFUN_PRIMARY_SELECTION_PASTE:
 295                 text_.dispatch(cur, cmd);
 296                 // If we we can only store plain text, we must reset all
 297                 // attributes.
 298                 // FIXME: Change only the pasted paragraphs
 299                 fixParagraphsFont();
 300                 break;
 301         default:
 302                 text_.dispatch(cur, cmd);
 303         }
 304
 305         if (!cur.result().dispatched())
 306                 Inset::doDispatch(cur, cmd);
 307 }
 308
 309
 310 bool InsetText::getStatus(Cursor & cur, FuncRequest const & cmd,
 311         FuncStatus & status) const
 312 {
 313         switch (cmd.action) {
 314         case LFUN_LAYOUT:
 315                 status.setEnabled(!forcePlainLayout());
 316                 return true;
 317
 318         case LFUN_LAYOUT_PARAGRAPH:
 319         case LFUN_PARAGRAPH_PARAMS:
 320         case LFUN_PARAGRAPH_PARAMS_APPLY:
 321         case LFUN_PARAGRAPH_SPACING:
 322         case LFUN_PARAGRAPH_UPDATE:
 323                 status.setEnabled(allowParagraphCustomization());
 324                 return true;
 325         default:
 326                 // Dispatch only to text_ if the cursor is inside
 327                 // the text_. It is not for context menus (bug 5797).
 328                 bool ret = false;
 329                 if (cur.text() == &text_)
 330                         ret = text_.getStatus(cur, cmd, status);
 331
 332                 if (!ret)
 333                         ret = Inset::getStatus(cur, cmd, status);
 334                 return ret;
 335         }
 336 }
 337
 338
 339 void InsetText::fixParagraphsFont()
 340 {
 341         Font font(inherit_font, buffer().params().language);
 342         if (getLayout().isForceLtr())
 343                 font.setLanguage(latex_language);
 344         if (getLayout().isPassThru()) {
 345                 ParagraphList::iterator par = paragraphs().begin();
 346                 ParagraphList::iterator const end = paragraphs().end();
 347                 while (par != end) {
 348                         par->resetFonts(font);
 349                         par->params().clear();
 350                         ++par;
 351                 }
 352         }
 353 }
 354
 355
 356 void InsetText::setChange(Change const & change)
 357 {
 358         ParagraphList::iterator pit = paragraphs().begin();
 359         ParagraphList::iterator end = paragraphs().end();
 360         for (; pit != end; ++pit) {
 361                 pit->setChange(change);
 362         }
 363 }
 364
 365
 366 void InsetText::acceptChanges()
 367 {
 368         text_.acceptChanges(buffer().params());
 369 }
 370
 371
 372 void InsetText::rejectChanges()
 373 {
 374         text_.rejectChanges(buffer().params());
 375 }
 376
 377
 378 int InsetText::latex(odocstream & os, OutputParams const & runparams) const
 379 {
 380         TexRow texrow;
 381         latexParagraphs(buffer(), text_, os, texrow, runparams);
 382         return texrow.rows();
 383 }
 384
 385
 386 int InsetText::plaintext(odocstream & os, OutputParams const & runparams) const
 387 {
 388         ParagraphList::const_iterator beg = paragraphs().begin();
 389         ParagraphList::const_iterator end = paragraphs().end();
 390         ParagraphList::const_iterator it = beg;
 391         bool ref_printed = false;
 392         int len = 0;
 393         for (; it != end; ++it) {
 394                 if (it != beg) {
 395                         os << '\n';
 396                         if (runparams.linelen > 0)
 397                                 os << '\n';
 398                 }
 399                 odocstringstream oss;
 400                 writePlaintextParagraph(buffer(), *it, oss, runparams, ref_printed);
 401                 docstring const str = oss.str();
 402                 os << str;
 403                 // FIXME: len is not computed fully correctly; in principle,
 404                 // we have to count the characters after the last '\n'
 405                 len = str.size();
 406         }
 407
 408         return len;
 409 }
 410
 411
 412 int InsetText::docbook(odocstream & os, OutputParams const & runparams) const
 413 {
 414         docbookParagraphs(paragraphs(), buffer(), os, runparams);
 415         return 0;
 416 }
 417
 418
 419 docstring InsetText::xhtml(odocstream & os, OutputParams const & runparams) const
 420 {
 421         xhtmlParagraphs(paragraphs(), buffer(), os, runparams);
 422         return docstring();
 423 }
 424
 425
 426 void InsetText::validate(LaTeXFeatures & features) const
 427 {
 428         for_each(paragraphs().begin(), paragraphs().end(),
 429                  bind(&Paragraph::validate, _1, ref(features)));
 430 }
 431
 432
 433 void InsetText::cursorPos(BufferView const & bv,
 434                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 435 {
 436         x = bv.textMetrics(&text_).cursorX(sl, boundary) + TEXT_TO_INSET_OFFSET;
 437         y = bv.textMetrics(&text_).cursorY(sl, boundary);
 438 }
 439
 440
 441 bool InsetText::showInsetDialog(BufferView *) const
 442 {
 443         return false;
 444 }
 445
 446
 447 void InsetText::setText(docstring const & data, Font const & font, bool trackChanges)
 448 {
 449         clear();
 450         Paragraph & first = paragraphs().front();
 451         for (unsigned int i = 0; i < data.length(); ++i)
 452                 first.insertChar(i, data[i], font, trackChanges);
 453 }
 454
 455
 456 void InsetText::setAutoBreakRows(bool flag)
 457 {
 458         if (flag == text_.autoBreakRows_)
 459                 return;
 460
 461         text_.autoBreakRows_ = flag;
 462         if (flag)
 463                 return;
 464
 465         // remove previously existing newlines
 466         ParagraphList::iterator it = paragraphs().begin();
 467         ParagraphList::iterator end = paragraphs().end();
 468         for (; it != end; ++it)
 469                 for (int i = 0; i < it->size(); ++i)
 470                         if (it->isNewline(i))
 471                                 // do not track the change, because the user
 472                                 // is not allowed to revert/reject it
 473                                 it->eraseChar(i, false);
 474 }
 475
 476
 477 void InsetText::setDrawFrame(bool flag)
 478 {
 479         drawFrame_ = flag;
 480 }
 481
 482
 483 ColorCode InsetText::frameColor() const
 484 {
 485         return frame_color_;
 486 }
 487
 488
 489 void InsetText::setFrameColor(ColorCode col)
 490 {
 491         frame_color_ = col;
 492 }
 493
 494
 495 void InsetText::appendParagraphs(ParagraphList & plist)
 496 {
 497         // There is little we can do here to keep track of changes.
 498         // As of 2006/10/20, appendParagraphs is used exclusively by
 499         // LyXTabular::setMultiColumn. In this context, the paragraph break
 500         // is lost irreversibly and the appended text doesn't really change
 501
 502         ParagraphList & pl = paragraphs();
 503
 504         ParagraphList::iterator pit = plist.begin();
 505         ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
 506         ++pit;
 507         mergeParagraph(buffer().params(), pl,
 508                        distance(pl.begin(), ins) - 1);
 509
 510         for_each(pit, plist.end(),
 511                  bind(&ParagraphList::push_back, ref(pl), _1));
 512 }
 513
 514
 515 void InsetText::addPreview(PreviewLoader & loader) const
 516 {
 517         ParagraphList::const_iterator pit = paragraphs().begin();
 518         ParagraphList::const_iterator pend = paragraphs().end();
 519
 520         for (; pit != pend; ++pit) {
 521                 InsetList::const_iterator it  = pit->insetList().begin();
 522                 InsetList::const_iterator end = pit->insetList().end();
 523                 for (; it != end; ++it)
 524                         it->inset->addPreview(loader);
 525         }
 526 }
 527
 528
 529 ParagraphList const & InsetText::paragraphs() const
 530 {
 531         return text_.paragraphs();
 532 }
 533
 534
 535 ParagraphList & InsetText::paragraphs()
 536 {
 537         return text_.paragraphs();
 538 }
 539
 540
 541 void InsetText::updateLabels(ParIterator const & it)
 542 {
 543         ParIterator it2 = it;
 544         it2.forwardPos();
 545         LASSERT(&it2.inset() == this && it2.pit() == 0, return);
 546         if (producesOutput())
 547                 buffer().updateLabels(it2);
 548         else {
 549                 DocumentClass const & tclass = buffer().masterBuffer()->params().documentClass();
 550                 Counters const savecnt = tclass.counters();
 551                 buffer().updateLabels(it2);
 552                 tclass.counters() = savecnt;
 553         }
 554 }
 555
 556
 557 void InsetText::addToToc(DocIterator const & cdit)
 558 {
 559         DocIterator dit = cdit;
 560         dit.push_back(CursorSlice(*this));
 561         Toc & toc = buffer().tocBackend().toc("tableofcontents");
 562
 563         BufferParams const & bufparams = buffer_->params();
 564         const int min_toclevel = bufparams.documentClass().min_toclevel();
 565
 566         // For each paragraph, traverse its insets and let them add
 567         // their toc items
 568         ParagraphList & pars = paragraphs();
 569         pit_type pend = paragraphs().size();
 570         for (pit_type pit = 0; pit != pend; ++pit) {
 571                 Paragraph const & par = pars[pit];
 572                 dit.pit() = pit;
 573                 // the string that goes to the toc (could be the optarg)
 574                 docstring tocstring;
 575                 InsetList::const_iterator it  = par.insetList().begin();
 576                 InsetList::const_iterator end = par.insetList().end();
 577                 for (; it != end; ++it) {
 578                         Inset & inset = *it->inset;
 579                         dit.pos() = it->pos;
 580                         //lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
 581                         inset.addToToc(dit);
 582                         switch (inset.lyxCode()) {
 583                         case OPTARG_CODE: {
 584                                 if (!tocstring.empty())
 585                                         break;
 586                                 dit.pos() = 0;
 587                                 Paragraph const & insetpar =
 588                                         *static_cast<InsetOptArg&>(inset).paragraphs().begin();
 589                                 if (!par.labelString().empty())
 590                                         tocstring = par.labelString() + ' ';
 591                                 tocstring += insetpar.asString(AS_STR_INSETS);
 592                                 break;
 593                         }
 594                         default:
 595                                 break;
 596                         }
 597                 }
 598                 // now the toc entry for the paragraph
 599                 int const toclevel = par.layout().toclevel;
 600                 if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
 601                         dit.pos() = 0;
 602                         // insert this into the table of contents
 603                         if (tocstring.empty())
 604                                 tocstring = par.asString(AS_STR_LABEL | AS_STR_INSETS);
 605                         toc.push_back(TocItem(dit, toclevel - min_toclevel, tocstring));
 606                 }
 607
 608                 // And now the list of changes.
 609                 par.addChangesToToc(dit, buffer());
 610         }
 611 }
 612
 613
 614 bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 615 {
 616         if (buffer().isClean())
 617                 return Inset::notifyCursorLeaves(old, cur);
 618
 619         // find text inset in old cursor
 620         Cursor insetCur = old;
 621         int scriptSlice = insetCur.find(this);
 622         LASSERT(scriptSlice != -1, /**/);
 623         insetCur.cutOff(scriptSlice);
 624         LASSERT(&insetCur.inset() == this, /**/);
 625
 626         // update the old paragraph's words
 627         insetCur.paragraph().updateWords();
 628
 629         return Inset::notifyCursorLeaves(old, cur);
 630 }
 631
 632
 633 bool InsetText::completionSupported(Cursor const & cur) const
 634 {
 635         //LASSERT(&cur.bv().cursor().inset() != this, return false);
 636         return text_.completionSupported(cur);
 637 }
 638
 639
 640 bool InsetText::inlineCompletionSupported(Cursor const & cur) const
 641 {
 642         return completionSupported(cur);
 643 }
 644
 645
 646 bool InsetText::automaticInlineCompletion() const
 647 {
 648         return lyxrc.completion_inline_text;
 649 }
 650
 651
 652 bool InsetText::automaticPopupCompletion() const
 653 {
 654         return lyxrc.completion_popup_text;
 655 }
 656
 657
 658 bool InsetText::showCompletionCursor() const
 659 {
 660         return lyxrc.completion_cursor_text;
 661 }
 662
 663
 664 CompletionList const * InsetText::createCompletionList(Cursor const & cur) const
 665 {
 666         return completionSupported(cur) ? text_.createCompletionList(cur) : 0;
 667 }
 668
 669
 670 docstring InsetText::completionPrefix(Cursor const & cur) const
 671 {
 672         if (!completionSupported(cur))
 673                 return docstring();
 674         return text_.completionPrefix(cur);
 675 }
 676
 677
 678 bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
 679         bool finished)
 680 {
 681         if (!completionSupported(cur))
 682                 return false;
 683
 684         return text_.insertCompletion(cur, s, finished);
 685 }
 686
 687
 688 void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y,
 689         Dimension & dim) const
 690 {
 691         TextMetrics const & tm = cur.bv().textMetrics(&text_);
 692         tm.completionPosAndDim(cur, x, y, dim);
 693 }
 694
 695
 696 docstring InsetText::contextMenu(BufferView const &, int, int) const
 697 {
 698         return from_ascii("context-edit");
 699 }
 700
 701
 702 InsetCaption const * InsetText::getCaptionInset() const
 703 {
 704         ParagraphList::const_iterator pit = paragraphs().begin();
 705         for (; pit != paragraphs().end(); ++pit) {
 706                 InsetList::const_iterator it = pit->insetList().begin();
 707                 for (; it != pit->insetList().end(); ++it) {
 708                         Inset & inset = *it->inset;
 709                         if (inset.lyxCode() == CAPTION_CODE) {
 710                                 InsetCaption const * ins =
 711                                         static_cast<InsetCaption const *>(it->inset);
 712                                 return ins;
 713                         }
 714                 }
 715         }
 716         return 0;
 717 }
 718
 719
 720 docstring InsetText::getCaptionText(OutputParams const & runparams) const
 721 {
 722         InsetCaption const * ins = getCaptionInset();
 723         if (ins == 0)
 724                 return docstring();
 725
 726         odocstringstream ods;
 727         ins->getCaptionAsPlaintext(ods, runparams);
 728         return ods.str();
 729 }
 730
 731
 732 docstring InsetText::getCaptionHTML(OutputParams const & runparams) const
 733 {
 734         InsetCaption const * ins = getCaptionInset();
 735         if (ins == 0)
 736                 return docstring();
 737
 738         odocstringstream ods;
 739         docstring def = ins->getCaptionAsHTML(ods, runparams);
 740         if (!def.empty())
 741                 ods << def << '\n';
 742         return ods.str();
 743 }
 744
 745
 746 } // namespace lyx