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 "LaTeXFeatures.h"
  34 #include "Lexer.h"
  35 #include "lyxfind.h"
  36 #include "LyXRC.h"
  37 #include "MetricsInfo.h"
  38 #include "output_docbook.h"
  39 #include "output_latex.h"
  40 #include "output_xhtml.h"
  41 #include "OutputParams.h"
  42 #include "output_plaintext.h"
  43 #include "paragraph_funcs.h"
  44 #include "Paragraph.h"
  45 #include "ParagraphParameters.h"
  46 #include "ParIterator.h"
  47 #include "Row.h"
  48 #include "sgml.h"
  49 #include "TexRow.h"
  50 #include "TextClass.h"
  51 #include "Text.h"
  52 #include "TextMetrics.h"
  53 #include "TocBackend.h"
  54
  55 #include "frontends/alert.h"
  56 #include "frontends/Painter.h"
  57
  58 #include "support/debug.h"
  59 #include "support/gettext.h"
  60 #include "support/lstrings.h"
  61
  62 #include <boost/bind.hpp>
  63 #include "support/lassert.h"
  64
  65 using namespace std;
  66 using namespace lyx::support;
  67
  68 using boost::bind;
  69 using boost::ref;
  70
  71 namespace lyx {
  72
  73 using graphics::PreviewLoader;
  74
  75
  76 /////////////////////////////////////////////////////////////////////
  77
  78 InsetText::InsetText(Buffer const & buf, UsePlain type)
  79         : drawFrame_(false), frame_color_(Color_insetframe)
  80 {
  81         setBuffer(const_cast<Buffer &>(buf));
  82         initParagraphs(type);
  83 }
  84
  85
  86 InsetText::InsetText(InsetText const & in)
  87         : Inset(in), text_()
  88 {
  89         text_.autoBreakRows_ = in.text_.autoBreakRows_;
  90         drawFrame_ = in.drawFrame_;
  91         frame_color_ = in.frame_color_;
  92         text_.paragraphs() = in.text_.paragraphs();
  93         setParagraphOwner();
  94 }
  95
  96
  97 void InsetText::setBuffer(Buffer & buf)
  98 {
  99         ParagraphList::iterator end = paragraphs().end();
 100         for (ParagraphList::iterator it = paragraphs().begin(); it != end; ++it)
 101                 it->setBuffer(buf);
 102         Inset::setBuffer(buf);
 103 }
 104
 105
 106 void InsetText::initParagraphs(UsePlain type)
 107 {
 108         LASSERT(paragraphs().empty(), /**/);
 109         paragraphs().push_back(Paragraph());
 110         Paragraph & ourpar = paragraphs().back();
 111         ourpar.setInsetOwner(this);
 112         DocumentClass const & dc = buffer_->params().documentClass();
 113         if (type == DefaultLayout)
 114                 ourpar.setDefaultLayout(dc);
 115         else
 116                 ourpar.setPlainLayout(dc);
 117 }
 118
 119
 120 void InsetText::setParagraphOwner()
 121 {
 122         for_each(paragraphs().begin(), paragraphs().end(),
 123                  bind(&Paragraph::setInsetOwner, _1, this));
 124 }
 125
 126
 127 void InsetText::clear()
 128 {
 129         ParagraphList & pars = paragraphs();
 130         LASSERT(!pars.empty(), /**/);
 131
 132         // This is a gross hack...
 133         Layout const & old_layout = pars.begin()->layout();
 134
 135         pars.clear();
 136         pars.push_back(Paragraph());
 137         pars.begin()->setInsetOwner(this);
 138         pars.begin()->setLayout(old_layout);
 139 }
 140
 141
 142 Dimension const InsetText::dimension(BufferView const & bv) const
 143 {
 144         TextMetrics const & tm = bv.textMetrics(&text_);
 145         Dimension dim = tm.dimension();
 146         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 147         dim.des += TEXT_TO_INSET_OFFSET;
 148         dim.asc += TEXT_TO_INSET_OFFSET;
 149         return dim;
 150 }
 151
 152
 153 void InsetText::write(ostream & os) const
 154 {
 155         os << "Text\n";
 156         text_.write(buffer(), os);
 157 }
 158
 159
 160 void InsetText::read(Lexer & lex)
 161 {
 162         clear();
 163
 164         // delete the initial paragraph
 165         Paragraph oldpar = *paragraphs().begin();
 166         paragraphs().clear();
 167         ErrorList errorList;
 168         lex.setContext("InsetText::read");
 169         bool res = text_.read(buffer(), lex, errorList, this);
 170
 171         if (!res)
 172                 lex.printError("Missing \\end_inset at this point. ");
 173
 174         // sanity check
 175         // ensure we have at least one paragraph.
 176         if (paragraphs().empty())
 177                 paragraphs().push_back(oldpar);
 178         // Force default font, if so requested
 179         // This avoids paragraphs in buffer language that would have a
 180         // foreign language after a document language change, and it ensures
 181         // that all new text in ERT and similar gets the "latex" language,
 182         // since new text inherits the language from the last position of the
 183         // existing text.  As a side effect this makes us also robust against
 184         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 185         fixParagraphsFont();
 186 }
 187
 188
 189 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
 190 {
 191         TextMetrics & tm = mi.base.bv->textMetrics(&text_);
 192
 193         //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
 194
 195         // Hand font through to contained lyxtext:
 196         tm.font_.fontInfo() = mi.base.font;
 197         mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
 198
 199         // This can happen when a layout has a left and right margin,
 200         // and the view is made very narrow. We can't do better than
 201         // to draw it partly out of view (bug 5890).
 202         if (mi.base.textwidth < 1)
 203                 mi.base.textwidth = 1;
 204
 205         if (hasFixedWidth())
 206                 tm.metrics(mi, dim, mi.base.textwidth);
 207         else
 208                 tm.metrics(mi, dim);
 209         mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
 210         dim.asc += TEXT_TO_INSET_OFFSET;
 211         dim.des += TEXT_TO_INSET_OFFSET;
 212         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 213 }
 214
 215
 216 void InsetText::draw(PainterInfo & pi, int x, int y) const
 217 {
 218         TextMetrics & tm = pi.base.bv->textMetrics(&text_);
 219
 220         if (drawFrame_ || pi.full_repaint) {
 221                 int const w = tm.width() + TEXT_TO_INSET_OFFSET;
 222                 int const yframe = y - TEXT_TO_INSET_OFFSET - tm.ascent();
 223                 int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
 224                 int const xframe = x + TEXT_TO_INSET_OFFSET / 2;
 225                 if (pi.full_repaint)
 226                         pi.pain.fillRectangle(xframe, yframe, w, h,
 227                                 pi.backgroundColor(this));
 228
 229                 if (drawFrame_)
 230                         pi.pain.rectangle(xframe, yframe, w, h, frameColor());
 231         }
 232         ColorCode const old_color = pi.background_color;
 233         pi.background_color = pi.backgroundColor(this, false);
 234
 235         tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
 236
 237         pi.background_color = old_color;
 238 }
 239
 240
 241 docstring InsetText::editMessage() const
 242 {
 243         return _("Opened Text Inset");
 244 }
 245
 246
 247 void InsetText::edit(Cursor & cur, bool front, EntryDirection entry_from)
 248 {
 249         pit_type const pit = front ? 0 : paragraphs().size() - 1;
 250         pos_type pos = front ? 0 : paragraphs().back().size();
 251
 252         // if visual information is not to be ignored, move to extreme right/left
 253         if (entry_from != ENTRY_DIRECTION_IGNORE) {
 254                 Cursor temp_cur = cur;
 255                 temp_cur.pit() = pit;
 256                 temp_cur.pos() = pos;
 257                 temp_cur.posVisToRowExtremity(entry_from == ENTRY_DIRECTION_LEFT);
 258                 pos = temp_cur.pos();
 259         }
 260
 261         text_.setCursor(cur.top(), pit, pos);
 262         cur.clearSelection();
 263         cur.finishUndo();
 264 }
 265
 266
 267 Inset * InsetText::editXY(Cursor & cur, int x, int y)
 268 {
 269         return cur.bv().textMetrics(&text_).editXY(cur, x, y);
 270 }
 271
 272
 273 void InsetText::doDispatch(Cursor & cur, FuncRequest & cmd)
 274 {
 275         LYXERR(Debug::ACTION, "InsetText::doDispatch()"
 276                 << " [ cmd.action = " << cmd.action << ']');
 277
 278         // FIXME this use of forceLTR is dubious
 279         // introduced in http://www.lyx.org/trac/changeset/21285
 280         if (forceLTR()) {
 281                 // Force any new text to latex_language FIXME: This
 282                 // should only be necessary in constructor, but new
 283                 // paragraphs that are created by pressing enter at
 284                 // the start of an existing paragraph get the buffer
 285                 // language and not latex_language, so we take this
 286                 // brute force approach.
 287                 cur.current_font.setLanguage(latex_language);
 288                 cur.real_current_font.setLanguage(latex_language);
 289         }
 290
 291         switch (cmd.action) {
 292         case LFUN_PASTE:
 293         case LFUN_CLIPBOARD_PASTE:
 294         case LFUN_SELECTION_PASTE:
 295         case LFUN_PRIMARY_SELECTION_PASTE:
 296                 text_.dispatch(cur, cmd);
 297                 // If we we can only store plain text, we must reset all
 298                 // attributes.
 299                 // FIXME: Change only the pasted paragraphs
 300                 fixParagraphsFont();
 301                 break;
 302         default:
 303                 text_.dispatch(cur, cmd);
 304         }
 305
 306         if (!cur.result().dispatched())
 307                 Inset::doDispatch(cur, cmd);
 308 }
 309
 310
 311 bool InsetText::getStatus(Cursor & cur, FuncRequest const & cmd,
 312         FuncStatus & status) const
 313 {
 314         switch (cmd.action) {
 315         case LFUN_LAYOUT:
 316                 status.setEnabled(!forcePlainLayout());
 317                 return true;
 318
 319         case LFUN_LAYOUT_PARAGRAPH:
 320         case LFUN_PARAGRAPH_PARAMS:
 321         case LFUN_PARAGRAPH_PARAMS_APPLY:
 322         case LFUN_PARAGRAPH_SPACING:
 323         case LFUN_PARAGRAPH_UPDATE:
 324                 status.setEnabled(allowParagraphCustomization());
 325                 return true;
 326         default:
 327                 // Dispatch only to text_ if the cursor is inside
 328                 // the text_. It is not for context menus (bug 5797).
 329                 bool ret = false;
 330                 if (cur.text() == &text_)
 331                         ret = text_.getStatus(cur, cmd, status);
 332
 333                 if (!ret)
 334                         ret = Inset::getStatus(cur, cmd, status);
 335                 return ret;
 336         }
 337 }
 338
 339
 340 void InsetText::fixParagraphsFont()
 341 {
 342         Font font(inherit_font, buffer().params().language);
 343         if (getLayout().isForceLtr())
 344                 font.setLanguage(latex_language);
 345         if (getLayout().isPassThru()) {
 346                 ParagraphList::iterator par = paragraphs().begin();
 347                 ParagraphList::iterator const end = paragraphs().end();
 348                 while (par != end) {
 349                         par->resetFonts(font);
 350                         par->params().clear();
 351                         ++par;
 352                 }
 353         }
 354 }
 355
 356
 357 void InsetText::setChange(Change const & change)
 358 {
 359         ParagraphList::iterator pit = paragraphs().begin();
 360         ParagraphList::iterator end = paragraphs().end();
 361         for (; pit != end; ++pit) {
 362                 pit->setChange(change);
 363         }
 364 }
 365
 366
 367 void InsetText::acceptChanges()
 368 {
 369         text_.acceptChanges(buffer().params());
 370 }
 371
 372
 373 void InsetText::rejectChanges()
 374 {
 375         text_.rejectChanges(buffer().params());
 376 }
 377
 378
 379 int InsetText::latex(odocstream & os, OutputParams const & runparams) const
 380 {
 381         // This implements the standard way of handling the LaTeX
 382         // output of a text inset, either a command or an
 383         // environment. Standard collapsable insets should not
 384         // redefine this, non-standard ones may call this.
 385         InsetLayout const & il = getLayout();
 386         int rows = 0;
 387         if (!il.latexname().empty()) {
 388                 if (il.latextype() == InsetLayout::COMMAND) {
 389                         // FIXME UNICODE
 390                         if (runparams.moving_arg)
 391                                 os << "\\protect";
 392                         os << '\\' << from_utf8(il.latexname());
 393                         if (!il.latexparam().empty())
 394                                 os << from_utf8(il.latexparam());
 395                         os << '{';
 396                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 397                         os << "%\n\\begin{" << from_utf8(il.latexname()) << "}\n";
 398                         if (!il.latexparam().empty())
 399                                 os << from_utf8(il.latexparam());
 400                         rows += 2;
 401                 }
 402         }
 403         OutputParams rp = runparams;
 404         if (il.isPassThru())
 405                 rp.verbatim = true;
 406         if (il.isNeedProtect())
 407                 rp.moving_arg = true;
 408
 409         // Output the contents of the inset
 410         TexRow texrow;
 411         latexParagraphs(buffer(), text_, os, texrow, rp);
 412         rows += texrow.rows();
 413
 414         if (!il.latexname().empty()) {
 415                 if (il.latextype() == InsetLayout::COMMAND) {
 416                         os << "}";
 417                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 418                         os << "\n\\end{" << from_utf8(il.latexname()) << "}\n";
 419                         rows += 2;
 420                 }
 421         }
 422         return rows;
 423 }
 424
 425
 426 int InsetText::plaintext(odocstream & os, OutputParams const & runparams) const
 427 {
 428         ParagraphList::const_iterator beg = paragraphs().begin();
 429         ParagraphList::const_iterator end = paragraphs().end();
 430         ParagraphList::const_iterator it = beg;
 431         bool ref_printed = false;
 432         int len = 0;
 433         for (; it != end; ++it) {
 434                 if (it != beg) {
 435                         os << '\n';
 436                         if (runparams.linelen > 0)
 437                                 os << '\n';
 438                 }
 439                 odocstringstream oss;
 440                 writePlaintextParagraph(buffer(), *it, oss, runparams, ref_printed);
 441                 docstring const str = oss.str();
 442                 os << str;
 443                 // FIXME: len is not computed fully correctly; in principle,
 444                 // we have to count the characters after the last '\n'
 445                 len = str.size();
 446         }
 447
 448         return len;
 449 }
 450
 451
 452 int InsetText::docbook(odocstream & os, OutputParams const & runparams) const
 453 {
 454         docbookParagraphs(paragraphs(), buffer(), os, runparams);
 455         return 0;
 456 }
 457
 458
 459 docstring InsetText::xhtml(odocstream & os, OutputParams const & runparams) const
 460 {
 461         xhtmlParagraphs(paragraphs(), buffer(), os, runparams);
 462         return docstring();
 463 }
 464
 465
 466 void InsetText::validate(LaTeXFeatures & features) const
 467 {
 468         features.useInsetLayout(getLayout());
 469         for_each(paragraphs().begin(), paragraphs().end(),
 470                  bind(&Paragraph::validate, _1, ref(features)));
 471 }
 472
 473
 474 void InsetText::cursorPos(BufferView const & bv,
 475                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 476 {
 477         x = bv.textMetrics(&text_).cursorX(sl, boundary) + TEXT_TO_INSET_OFFSET;
 478         y = bv.textMetrics(&text_).cursorY(sl, boundary);
 479 }
 480
 481
 482 bool InsetText::showInsetDialog(BufferView *) const
 483 {
 484         return false;
 485 }
 486
 487
 488 void InsetText::setText(docstring const & data, Font const & font, bool trackChanges)
 489 {
 490         clear();
 491         Paragraph & first = paragraphs().front();
 492         for (unsigned int i = 0; i < data.length(); ++i)
 493                 first.insertChar(i, data[i], font, trackChanges);
 494 }
 495
 496
 497 void InsetText::setAutoBreakRows(bool flag)
 498 {
 499         if (flag == text_.autoBreakRows_)
 500                 return;
 501
 502         text_.autoBreakRows_ = flag;
 503         if (flag)
 504                 return;
 505
 506         // remove previously existing newlines
 507         ParagraphList::iterator it = paragraphs().begin();
 508         ParagraphList::iterator end = paragraphs().end();
 509         for (; it != end; ++it)
 510                 for (int i = 0; i < it->size(); ++i)
 511                         if (it->isNewline(i))
 512                                 // do not track the change, because the user
 513                                 // is not allowed to revert/reject it
 514                                 it->eraseChar(i, false);
 515 }
 516
 517
 518 void InsetText::setDrawFrame(bool flag)
 519 {
 520         drawFrame_ = flag;
 521 }
 522
 523
 524 ColorCode InsetText::frameColor() const
 525 {
 526         return frame_color_;
 527 }
 528
 529
 530 void InsetText::setFrameColor(ColorCode col)
 531 {
 532         frame_color_ = col;
 533 }
 534
 535
 536 void InsetText::appendParagraphs(ParagraphList & plist)
 537 {
 538         // There is little we can do here to keep track of changes.
 539         // As of 2006/10/20, appendParagraphs is used exclusively by
 540         // LyXTabular::setMultiColumn. In this context, the paragraph break
 541         // is lost irreversibly and the appended text doesn't really change
 542
 543         ParagraphList & pl = paragraphs();
 544
 545         ParagraphList::iterator pit = plist.begin();
 546         ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
 547         ++pit;
 548         mergeParagraph(buffer().params(), pl,
 549                        distance(pl.begin(), ins) - 1);
 550
 551         for_each(pit, plist.end(),
 552                  bind(&ParagraphList::push_back, ref(pl), _1));
 553 }
 554
 555
 556 void InsetText::addPreview(PreviewLoader & loader) const
 557 {
 558         ParagraphList::const_iterator pit = paragraphs().begin();
 559         ParagraphList::const_iterator pend = paragraphs().end();
 560
 561         for (; pit != pend; ++pit) {
 562                 InsetList::const_iterator it  = pit->insetList().begin();
 563                 InsetList::const_iterator end = pit->insetList().end();
 564                 for (; it != end; ++it)
 565                         it->inset->addPreview(loader);
 566         }
 567 }
 568
 569
 570 ParagraphList const & InsetText::paragraphs() const
 571 {
 572         return text_.paragraphs();
 573 }
 574
 575
 576 ParagraphList & InsetText::paragraphs()
 577 {
 578         return text_.paragraphs();
 579 }
 580
 581
 582 void InsetText::updateLabels(ParIterator const & it)
 583 {
 584         ParIterator it2 = it;
 585         it2.forwardPos();
 586         LASSERT(&it2.inset() == this && it2.pit() == 0, return);
 587         if (producesOutput())
 588                 buffer().updateLabels(it2);
 589         else {
 590                 DocumentClass const & tclass = buffer().masterBuffer()->params().documentClass();
 591                 Counters const savecnt = tclass.counters();
 592                 buffer().updateLabels(it2);
 593                 tclass.counters() = savecnt;
 594         }
 595 }
 596
 597
 598 void InsetText::addToToc(DocIterator const & cdit)
 599 {
 600         DocIterator dit = cdit;
 601         dit.push_back(CursorSlice(*this));
 602         Toc & toc = buffer().tocBackend().toc("tableofcontents");
 603
 604         BufferParams const & bufparams = buffer_->params();
 605         const int min_toclevel = bufparams.documentClass().min_toclevel();
 606
 607         // For each paragraph, traverse its insets and let them add
 608         // their toc items
 609         ParagraphList & pars = paragraphs();
 610         pit_type pend = paragraphs().size();
 611         for (pit_type pit = 0; pit != pend; ++pit) {
 612                 Paragraph const & par = pars[pit];
 613                 dit.pit() = pit;
 614                 // the string that goes to the toc (could be the optarg)
 615                 docstring tocstring;
 616                 InsetList::const_iterator it  = par.insetList().begin();
 617                 InsetList::const_iterator end = par.insetList().end();
 618                 for (; it != end; ++it) {
 619                         Inset & inset = *it->inset;
 620                         dit.pos() = it->pos;
 621                         //lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
 622                         inset.addToToc(dit);
 623                         switch (inset.lyxCode()) {
 624                         case OPTARG_CODE: {
 625                                 if (!tocstring.empty())
 626                                         break;
 627                                 dit.pos() = 0;
 628                                 Paragraph const & insetpar =
 629                                         *static_cast<InsetOptArg&>(inset).paragraphs().begin();
 630                                 if (!par.labelString().empty())
 631                                         tocstring = par.labelString() + ' ';
 632                                 tocstring += insetpar.asString(AS_STR_INSETS);
 633                                 break;
 634                         }
 635                         default:
 636                                 break;
 637                         }
 638                 }
 639                 // now the toc entry for the paragraph
 640                 int const toclevel = par.layout().toclevel;
 641                 if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
 642                         dit.pos() = 0;
 643                         // insert this into the table of contents
 644                         if (tocstring.empty())
 645                                 tocstring = par.asString(AS_STR_LABEL | AS_STR_INSETS);
 646                         toc.push_back(TocItem(dit, toclevel - min_toclevel, tocstring));
 647                 }
 648
 649                 // And now the list of changes.
 650                 par.addChangesToToc(dit, buffer());
 651         }
 652 }
 653
 654
 655 bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 656 {
 657         if (buffer().isClean())
 658                 return Inset::notifyCursorLeaves(old, cur);
 659
 660         // find text inset in old cursor
 661         Cursor insetCur = old;
 662         int scriptSlice = insetCur.find(this);
 663         LASSERT(scriptSlice != -1, /**/);
 664         insetCur.cutOff(scriptSlice);
 665         LASSERT(&insetCur.inset() == this, /**/);
 666
 667         // update the old paragraph's words
 668         insetCur.paragraph().updateWords();
 669
 670         return Inset::notifyCursorLeaves(old, cur);
 671 }
 672
 673
 674 bool InsetText::completionSupported(Cursor const & cur) const
 675 {
 676         //LASSERT(&cur.bv().cursor().inset() != this, return false);
 677         return text_.completionSupported(cur);
 678 }
 679
 680
 681 bool InsetText::inlineCompletionSupported(Cursor const & cur) const
 682 {
 683         return completionSupported(cur);
 684 }
 685
 686
 687 bool InsetText::automaticInlineCompletion() const
 688 {
 689         return lyxrc.completion_inline_text;
 690 }
 691
 692
 693 bool InsetText::automaticPopupCompletion() const
 694 {
 695         return lyxrc.completion_popup_text;
 696 }
 697
 698
 699 bool InsetText::showCompletionCursor() const
 700 {
 701         return lyxrc.completion_cursor_text;
 702 }
 703
 704
 705 CompletionList const * InsetText::createCompletionList(Cursor const & cur) const
 706 {
 707         return completionSupported(cur) ? text_.createCompletionList(cur) : 0;
 708 }
 709
 710
 711 docstring InsetText::completionPrefix(Cursor const & cur) const
 712 {
 713         if (!completionSupported(cur))
 714                 return docstring();
 715         return text_.completionPrefix(cur);
 716 }
 717
 718
 719 bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
 720         bool finished)
 721 {
 722         if (!completionSupported(cur))
 723                 return false;
 724
 725         return text_.insertCompletion(cur, s, finished);
 726 }
 727
 728
 729 void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y,
 730         Dimension & dim) const
 731 {
 732         TextMetrics const & tm = cur.bv().textMetrics(&text_);
 733         tm.completionPosAndDim(cur, x, y, dim);
 734 }
 735
 736
 737 docstring InsetText::contextMenu(BufferView const &, int, int) const
 738 {
 739         return from_ascii("context-edit");
 740 }
 741
 742
 743 InsetCaption const * InsetText::getCaptionInset() const
 744 {
 745         ParagraphList::const_iterator pit = paragraphs().begin();
 746         for (; pit != paragraphs().end(); ++pit) {
 747                 InsetList::const_iterator it = pit->insetList().begin();
 748                 for (; it != pit->insetList().end(); ++it) {
 749                         Inset & inset = *it->inset;
 750                         if (inset.lyxCode() == CAPTION_CODE) {
 751                                 InsetCaption const * ins =
 752                                         static_cast<InsetCaption const *>(it->inset);
 753                                 return ins;
 754                         }
 755                 }
 756         }
 757         return 0;
 758 }
 759
 760
 761 docstring InsetText::getCaptionText(OutputParams const & runparams) const
 762 {
 763         InsetCaption const * ins = getCaptionInset();
 764         if (ins == 0)
 765                 return docstring();
 766
 767         odocstringstream ods;
 768         ins->getCaptionAsPlaintext(ods, runparams);
 769         return ods.str();
 770 }
 771
 772
 773 docstring InsetText::getCaptionHTML(OutputParams const & runparams) const
 774 {
 775         InsetCaption const * ins = getCaptionInset();
 776         if (ins == 0)
 777                 return docstring();
 778
 779         odocstringstream ods;
 780         docstring def = ins->getCaptionAsHTML(ods, runparams);
 781         if (!def.empty())
 782                 ods << def << '\n';
 783         return ods.str();
 784 }
 785
 786
 787 } // namespace lyx