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 void InsetText::edit(Cursor & cur, bool front, EntryDirection entry_from)
 242 {
 243         pit_type const pit = front ? 0 : paragraphs().size() - 1;
 244         pos_type pos = front ? 0 : paragraphs().back().size();
 245
 246         // if visual information is not to be ignored, move to extreme right/left
 247         if (entry_from != ENTRY_DIRECTION_IGNORE) {
 248                 Cursor temp_cur = cur;
 249                 temp_cur.pit() = pit;
 250                 temp_cur.pos() = pos;
 251                 temp_cur.posVisToRowExtremity(entry_from == ENTRY_DIRECTION_LEFT);
 252                 pos = temp_cur.pos();
 253         }
 254
 255         text_.setCursor(cur.top(), pit, pos);
 256         cur.clearSelection();
 257         cur.finishUndo();
 258 }
 259
 260
 261 Inset * InsetText::editXY(Cursor & cur, int x, int y)
 262 {
 263         return cur.bv().textMetrics(&text_).editXY(cur, x, y);
 264 }
 265
 266
 267 void InsetText::doDispatch(Cursor & cur, FuncRequest & cmd)
 268 {
 269         LYXERR(Debug::ACTION, "InsetText::doDispatch()"
 270                 << " [ cmd.action = " << cmd.action << ']');
 271
 272         // FIXME this use of forceLTR is dubious
 273         // introduced in http://www.lyx.org/trac/changeset/21285
 274         if (forceLTR()) {
 275                 // Force any new text to latex_language FIXME: This
 276                 // should only be necessary in constructor, but new
 277                 // paragraphs that are created by pressing enter at
 278                 // the start of an existing paragraph get the buffer
 279                 // language and not latex_language, so we take this
 280                 // brute force approach.
 281                 cur.current_font.setLanguage(latex_language);
 282                 cur.real_current_font.setLanguage(latex_language);
 283         }
 284
 285         switch (cmd.action) {
 286         case LFUN_PASTE:
 287         case LFUN_CLIPBOARD_PASTE:
 288         case LFUN_SELECTION_PASTE:
 289         case LFUN_PRIMARY_SELECTION_PASTE:
 290                 text_.dispatch(cur, cmd);
 291                 // If we we can only store plain text, we must reset all
 292                 // attributes.
 293                 // FIXME: Change only the pasted paragraphs
 294                 fixParagraphsFont();
 295                 break;
 296         default:
 297                 text_.dispatch(cur, cmd);
 298         }
 299
 300         if (!cur.result().dispatched())
 301                 Inset::doDispatch(cur, cmd);
 302 }
 303
 304
 305 bool InsetText::getStatus(Cursor & cur, FuncRequest const & cmd,
 306         FuncStatus & status) const
 307 {
 308         switch (cmd.action) {
 309         case LFUN_LAYOUT:
 310                 status.setEnabled(!forcePlainLayout());
 311                 return true;
 312
 313         case LFUN_LAYOUT_PARAGRAPH:
 314         case LFUN_PARAGRAPH_PARAMS:
 315         case LFUN_PARAGRAPH_PARAMS_APPLY:
 316         case LFUN_PARAGRAPH_SPACING:
 317         case LFUN_PARAGRAPH_UPDATE:
 318                 status.setEnabled(allowParagraphCustomization());
 319                 return true;
 320         default:
 321                 // Dispatch only to text_ if the cursor is inside
 322                 // the text_. It is not for context menus (bug 5797).
 323                 bool ret = false;
 324                 if (cur.text() == &text_)
 325                         ret = text_.getStatus(cur, cmd, status);
 326
 327                 if (!ret)
 328                         ret = Inset::getStatus(cur, cmd, status);
 329                 return ret;
 330         }
 331 }
 332
 333
 334 void InsetText::fixParagraphsFont()
 335 {
 336         Font font(inherit_font, buffer().params().language);
 337         if (getLayout().isForceLtr())
 338                 font.setLanguage(latex_language);
 339         if (getLayout().isPassThru()) {
 340                 ParagraphList::iterator par = paragraphs().begin();
 341                 ParagraphList::iterator const end = paragraphs().end();
 342                 while (par != end) {
 343                         par->resetFonts(font);
 344                         par->params().clear();
 345                         ++par;
 346                 }
 347         }
 348 }
 349
 350
 351 void InsetText::setChange(Change const & change)
 352 {
 353         ParagraphList::iterator pit = paragraphs().begin();
 354         ParagraphList::iterator end = paragraphs().end();
 355         for (; pit != end; ++pit) {
 356                 pit->setChange(change);
 357         }
 358 }
 359
 360
 361 void InsetText::acceptChanges()
 362 {
 363         text_.acceptChanges(buffer().params());
 364 }
 365
 366
 367 void InsetText::rejectChanges()
 368 {
 369         text_.rejectChanges(buffer().params());
 370 }
 371
 372
 373 int InsetText::latex(odocstream & os, OutputParams const & runparams) const
 374 {
 375         // This implements the standard way of handling the LaTeX
 376         // output of a text inset, either a command or an
 377         // environment. Standard collapsable insets should not
 378         // redefine this, non-standard ones may call this.
 379         InsetLayout const & il = getLayout();
 380         int rows = 0;
 381         if (!il.latexname().empty()) {
 382                 if (il.latextype() == InsetLayout::COMMAND) {
 383                         // FIXME UNICODE
 384                         if (runparams.moving_arg)
 385                                 os << "\\protect";
 386                         os << '\\' << from_utf8(il.latexname());
 387                         if (!il.latexparam().empty())
 388                                 os << from_utf8(il.latexparam());
 389                         os << '{';
 390                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 391                         os << "%\n\\begin{" << from_utf8(il.latexname()) << "}\n";
 392                         if (!il.latexparam().empty())
 393                                 os << from_utf8(il.latexparam());
 394                         rows += 2;
 395                 }
 396         }
 397         OutputParams rp = runparams;
 398         if (il.isPassThru())
 399                 rp.verbatim = true;
 400         if (il.isNeedProtect())
 401                 rp.moving_arg = true;
 402
 403         // Output the contents of the inset
 404         TexRow texrow;
 405         latexParagraphs(buffer(), text_, os, texrow, rp);
 406         rows += texrow.rows();
 407
 408         if (!il.latexname().empty()) {
 409                 if (il.latextype() == InsetLayout::COMMAND) {
 410                         os << "}";
 411                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 412                         os << "\n\\end{" << from_utf8(il.latexname()) << "}\n";
 413                         rows += 2;
 414                 }
 415         }
 416         return rows;
 417 }
 418
 419
 420 int InsetText::plaintext(odocstream & os, OutputParams const & runparams) const
 421 {
 422         ParagraphList::const_iterator beg = paragraphs().begin();
 423         ParagraphList::const_iterator end = paragraphs().end();
 424         ParagraphList::const_iterator it = beg;
 425         bool ref_printed = false;
 426         int len = 0;
 427         for (; it != end; ++it) {
 428                 if (it != beg) {
 429                         os << '\n';
 430                         if (runparams.linelen > 0)
 431                                 os << '\n';
 432                 }
 433                 odocstringstream oss;
 434                 writePlaintextParagraph(buffer(), *it, oss, runparams, ref_printed);
 435                 docstring const str = oss.str();
 436                 os << str;
 437                 // FIXME: len is not computed fully correctly; in principle,
 438                 // we have to count the characters after the last '\n'
 439                 len = str.size();
 440         }
 441
 442         return len;
 443 }
 444
 445
 446 int InsetText::docbook(odocstream & os, OutputParams const & runparams) const
 447 {
 448         ParagraphList::const_iterator const beg = paragraphs().begin();
 449
 450         if (!undefined())
 451                 sgml::openTag(os, getLayout().latexname(),
 452                               beg->getID(buffer(), runparams) + getLayout().latexparam());
 453
 454         docbookParagraphs(paragraphs(), buffer(), os, runparams);
 455
 456         if (!undefined())
 457                 sgml::closeTag(os, getLayout().latexname());
 458
 459         return 0;
 460 }
 461
 462
 463 docstring InsetText::xhtml(odocstream & os, OutputParams const & runparams) const
 464 {
 465         xhtmlParagraphs(paragraphs(), buffer(), os, runparams);
 466         return docstring();
 467 }
 468
 469
 470 void InsetText::validate(LaTeXFeatures & features) const
 471 {
 472         features.useInsetLayout(getLayout());
 473         for_each(paragraphs().begin(), paragraphs().end(),
 474                  bind(&Paragraph::validate, _1, ref(features)));
 475 }
 476
 477
 478 void InsetText::cursorPos(BufferView const & bv,
 479                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 480 {
 481         x = bv.textMetrics(&text_).cursorX(sl, boundary) + TEXT_TO_INSET_OFFSET;
 482         y = bv.textMetrics(&text_).cursorY(sl, boundary);
 483 }
 484
 485
 486 bool InsetText::showInsetDialog(BufferView *) const
 487 {
 488         return false;
 489 }
 490
 491
 492 void InsetText::setText(docstring const & data, Font const & font, bool trackChanges)
 493 {
 494         clear();
 495         Paragraph & first = paragraphs().front();
 496         for (unsigned int i = 0; i < data.length(); ++i)
 497                 first.insertChar(i, data[i], font, trackChanges);
 498 }
 499
 500
 501 void InsetText::setAutoBreakRows(bool flag)
 502 {
 503         if (flag == text_.autoBreakRows_)
 504                 return;
 505
 506         text_.autoBreakRows_ = flag;
 507         if (flag)
 508                 return;
 509
 510         // remove previously existing newlines
 511         ParagraphList::iterator it = paragraphs().begin();
 512         ParagraphList::iterator end = paragraphs().end();
 513         for (; it != end; ++it)
 514                 for (int i = 0; i < it->size(); ++i)
 515                         if (it->isNewline(i))
 516                                 // do not track the change, because the user
 517                                 // is not allowed to revert/reject it
 518                                 it->eraseChar(i, false);
 519 }
 520
 521
 522 void InsetText::setDrawFrame(bool flag)
 523 {
 524         drawFrame_ = flag;
 525 }
 526
 527
 528 ColorCode InsetText::frameColor() const
 529 {
 530         return frame_color_;
 531 }
 532
 533
 534 void InsetText::setFrameColor(ColorCode col)
 535 {
 536         frame_color_ = col;
 537 }
 538
 539
 540 void InsetText::appendParagraphs(ParagraphList & plist)
 541 {
 542         // There is little we can do here to keep track of changes.
 543         // As of 2006/10/20, appendParagraphs is used exclusively by
 544         // LyXTabular::setMultiColumn. In this context, the paragraph break
 545         // is lost irreversibly and the appended text doesn't really change
 546
 547         ParagraphList & pl = paragraphs();
 548
 549         ParagraphList::iterator pit = plist.begin();
 550         ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
 551         ++pit;
 552         mergeParagraph(buffer().params(), pl,
 553                        distance(pl.begin(), ins) - 1);
 554
 555         for_each(pit, plist.end(),
 556                  bind(&ParagraphList::push_back, ref(pl), _1));
 557 }
 558
 559
 560 void InsetText::addPreview(PreviewLoader & loader) const
 561 {
 562         ParagraphList::const_iterator pit = paragraphs().begin();
 563         ParagraphList::const_iterator pend = paragraphs().end();
 564
 565         for (; pit != pend; ++pit) {
 566                 InsetList::const_iterator it  = pit->insetList().begin();
 567                 InsetList::const_iterator end = pit->insetList().end();
 568                 for (; it != end; ++it)
 569                         it->inset->addPreview(loader);
 570         }
 571 }
 572
 573
 574 ParagraphList const & InsetText::paragraphs() const
 575 {
 576         return text_.paragraphs();
 577 }
 578
 579
 580 ParagraphList & InsetText::paragraphs()
 581 {
 582         return text_.paragraphs();
 583 }
 584
 585
 586 void InsetText::updateLabels(ParIterator const & it)
 587 {
 588         ParIterator it2 = it;
 589         it2.forwardPos();
 590         LASSERT(&it2.inset() == this && it2.pit() == 0, return);
 591         if (producesOutput())
 592                 buffer().updateLabels(it2);
 593         else {
 594                 DocumentClass const & tclass = buffer().masterBuffer()->params().documentClass();
 595                 Counters const savecnt = tclass.counters();
 596                 buffer().updateLabels(it2);
 597                 tclass.counters() = savecnt;
 598         }
 599 }
 600
 601
 602 void InsetText::addToToc(DocIterator const & cdit)
 603 {
 604         DocIterator dit = cdit;
 605         dit.push_back(CursorSlice(*this));
 606         Toc & toc = buffer().tocBackend().toc("tableofcontents");
 607
 608         BufferParams const & bufparams = buffer_->params();
 609         const int min_toclevel = bufparams.documentClass().min_toclevel();
 610
 611         // For each paragraph, traverse its insets and let them add
 612         // their toc items
 613         ParagraphList & pars = paragraphs();
 614         pit_type pend = paragraphs().size();
 615         for (pit_type pit = 0; pit != pend; ++pit) {
 616                 Paragraph const & par = pars[pit];
 617                 dit.pit() = pit;
 618                 // the string that goes to the toc (could be the optarg)
 619                 docstring tocstring;
 620                 InsetList::const_iterator it  = par.insetList().begin();
 621                 InsetList::const_iterator end = par.insetList().end();
 622                 for (; it != end; ++it) {
 623                         Inset & inset = *it->inset;
 624                         dit.pos() = it->pos;
 625                         //lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
 626                         inset.addToToc(dit);
 627                         switch (inset.lyxCode()) {
 628                         case OPTARG_CODE: {
 629                                 if (!tocstring.empty())
 630                                         break;
 631                                 dit.pos() = 0;
 632                                 Paragraph const & insetpar =
 633                                         *static_cast<InsetOptArg&>(inset).paragraphs().begin();
 634                                 if (!par.labelString().empty())
 635                                         tocstring = par.labelString() + ' ';
 636                                 tocstring += insetpar.asString(AS_STR_INSETS);
 637                                 break;
 638                         }
 639                         default:
 640                                 break;
 641                         }
 642                 }
 643                 // now the toc entry for the paragraph
 644                 int const toclevel = par.layout().toclevel;
 645                 if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
 646                         dit.pos() = 0;
 647                         // insert this into the table of contents
 648                         if (tocstring.empty())
 649                                 tocstring = par.asString(AS_STR_LABEL | AS_STR_INSETS);
 650                         toc.push_back(TocItem(dit, toclevel - min_toclevel, tocstring));
 651                 }
 652
 653                 // And now the list of changes.
 654                 par.addChangesToToc(dit, buffer());
 655         }
 656 }
 657
 658
 659 bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 660 {
 661         if (buffer().isClean())
 662                 return Inset::notifyCursorLeaves(old, cur);
 663
 664         // find text inset in old cursor
 665         Cursor insetCur = old;
 666         int scriptSlice = insetCur.find(this);
 667         LASSERT(scriptSlice != -1, /**/);
 668         insetCur.cutOff(scriptSlice);
 669         LASSERT(&insetCur.inset() == this, /**/);
 670
 671         // update the old paragraph's words
 672         insetCur.paragraph().updateWords();
 673
 674         return Inset::notifyCursorLeaves(old, cur);
 675 }
 676
 677
 678 bool InsetText::completionSupported(Cursor const & cur) const
 679 {
 680         //LASSERT(&cur.bv().cursor().inset() != this, return false);
 681         return text_.completionSupported(cur);
 682 }
 683
 684
 685 bool InsetText::inlineCompletionSupported(Cursor const & cur) const
 686 {
 687         return completionSupported(cur);
 688 }
 689
 690
 691 bool InsetText::automaticInlineCompletion() const
 692 {
 693         return lyxrc.completion_inline_text;
 694 }
 695
 696
 697 bool InsetText::automaticPopupCompletion() const
 698 {
 699         return lyxrc.completion_popup_text;
 700 }
 701
 702
 703 bool InsetText::showCompletionCursor() const
 704 {
 705         return lyxrc.completion_cursor_text;
 706 }
 707
 708
 709 CompletionList const * InsetText::createCompletionList(Cursor const & cur) const
 710 {
 711         return completionSupported(cur) ? text_.createCompletionList(cur) : 0;
 712 }
 713
 714
 715 docstring InsetText::completionPrefix(Cursor const & cur) const
 716 {
 717         if (!completionSupported(cur))
 718                 return docstring();
 719         return text_.completionPrefix(cur);
 720 }
 721
 722
 723 bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
 724         bool finished)
 725 {
 726         if (!completionSupported(cur))
 727                 return false;
 728
 729         return text_.insertCompletion(cur, s, finished);
 730 }
 731
 732
 733 void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y,
 734         Dimension & dim) const
 735 {
 736         TextMetrics const & tm = cur.bv().textMetrics(&text_);
 737         tm.completionPosAndDim(cur, x, y, dim);
 738 }
 739
 740
 741 docstring InsetText::contextMenu(BufferView const &, int, int) const
 742 {
 743         return from_ascii("context-edit");
 744 }
 745
 746
 747 InsetCaption const * InsetText::getCaptionInset() const
 748 {
 749         ParagraphList::const_iterator pit = paragraphs().begin();
 750         for (; pit != paragraphs().end(); ++pit) {
 751                 InsetList::const_iterator it = pit->insetList().begin();
 752                 for (; it != pit->insetList().end(); ++it) {
 753                         Inset & inset = *it->inset;
 754                         if (inset.lyxCode() == CAPTION_CODE) {
 755                                 InsetCaption const * ins =
 756                                         static_cast<InsetCaption const *>(it->inset);
 757                                 return ins;
 758                         }
 759                 }
 760         }
 761         return 0;
 762 }
 763
 764
 765 docstring InsetText::getCaptionText(OutputParams const & runparams) const
 766 {
 767         InsetCaption const * ins = getCaptionInset();
 768         if (ins == 0)
 769                 return docstring();
 770
 771         odocstringstream ods;
 772         ins->getCaptionAsPlaintext(ods, runparams);
 773         return ods.str();
 774 }
 775
 776
 777 docstring InsetText::getCaptionHTML(OutputParams const & runparams) const
 778 {
 779         InsetCaption const * ins = getCaptionInset();
 780         if (ins == 0)
 781                 return docstring();
 782
 783         odocstringstream ods;
 784         docstring def = ins->getCaptionAsHTML(ods, runparams);
 785         if (!def.empty())
 786                 ods << def << '\n';
 787         return ods.str();
 788 }
 789
 790
 791 } // namespace lyx