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.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), text_(this)
  79 {
  80         setBuffer(const_cast<Buffer &>(buf));
  81         initParagraphs(type);
  82 }
  83
  84
  85 InsetText::InsetText(InsetText const & in)
  86         : Inset(in), text_(this)
  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(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(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 void InsetText::edit(Cursor & cur, bool front, EntryDirection entry_from)
 241 {
 242         pit_type const pit = front ? 0 : paragraphs().size() - 1;
 243         pos_type pos = front ? 0 : paragraphs().back().size();
 244
 245         // if visual information is not to be ignored, move to extreme right/left
 246         if (entry_from != ENTRY_DIRECTION_IGNORE) {
 247                 Cursor temp_cur = cur;
 248                 temp_cur.pit() = pit;
 249                 temp_cur.pos() = pos;
 250                 temp_cur.posVisToRowExtremity(entry_from == ENTRY_DIRECTION_LEFT);
 251                 pos = temp_cur.pos();
 252         }
 253
 254         text_.setCursor(cur.top(), pit, pos);
 255         cur.clearSelection();
 256         cur.finishUndo();
 257 }
 258
 259
 260 Inset * InsetText::editXY(Cursor & cur, int x, int y)
 261 {
 262         return cur.bv().textMetrics(&text_).editXY(cur, x, y);
 263 }
 264
 265
 266 void InsetText::doDispatch(Cursor & cur, FuncRequest & cmd)
 267 {
 268         LYXERR(Debug::ACTION, "InsetText::doDispatch()"
 269                 << " [ cmd.action = " << cmd.action << ']');
 270
 271         if (getLayout().isPassThru()) {
 272                 // Force any new text to latex_language FIXME: This
 273                 // should only be necessary in constructor, but new
 274                 // paragraphs that are created by pressing enter at
 275                 // the start of an existing paragraph get the buffer
 276                 // language and not latex_language, so we take this
 277                 // brute force approach.
 278                 cur.current_font.setLanguage(latex_language);
 279                 cur.real_current_font.setLanguage(latex_language);
 280         }
 281
 282         switch (cmd.action) {
 283         case LFUN_PASTE:
 284         case LFUN_CLIPBOARD_PASTE:
 285         case LFUN_SELECTION_PASTE:
 286         case LFUN_PRIMARY_SELECTION_PASTE:
 287                 text_.dispatch(cur, cmd);
 288                 // If we we can only store plain text, we must reset all
 289                 // attributes.
 290                 // FIXME: Change only the pasted paragraphs
 291                 fixParagraphsFont();
 292                 break;
 293
 294         case LFUN_INSET_DISSOLVE: {
 295                 bool const main_inset = &buffer().inset() == this;
 296                 bool const target_inset = cmd.argument().empty()
 297                         || cmd.getArg(0) == insetName(lyxCode());
 298                 bool const one_cell = nargs() == 1;
 299
 300                 if (!main_inset && target_inset && one_cell) {
 301                         // Text::dissolveInset assumes that the cursor
 302                         // is inside the Inset.
 303                         if (&cur.inset() != this)
 304                                 cur.pushBackward(*this);
 305                         cur.beginUndoGroup();
 306                         text_.dispatch(cur, cmd);
 307                         cur.endUndoGroup();
 308                 } else
 309                         cur.undispatched();
 310                 break;
 311         }
 312
 313         default:
 314                 text_.dispatch(cur, cmd);
 315         }
 316
 317         if (!cur.result().dispatched())
 318                 Inset::doDispatch(cur, cmd);
 319 }
 320
 321
 322 bool InsetText::getStatus(Cursor & cur, FuncRequest const & cmd,
 323         FuncStatus & status) const
 324 {
 325         switch (cmd.action) {
 326         case LFUN_LAYOUT:
 327                 status.setEnabled(!forcePlainLayout());
 328                 return true;
 329
 330         case LFUN_LAYOUT_PARAGRAPH:
 331         case LFUN_PARAGRAPH_PARAMS:
 332         case LFUN_PARAGRAPH_PARAMS_APPLY:
 333         case LFUN_PARAGRAPH_UPDATE:
 334                 status.setEnabled(allowParagraphCustomization());
 335                 return true;
 336
 337         case LFUN_INSET_DISSOLVE: {
 338                 bool const main_inset = &buffer().inset() == this;
 339                 bool const target_inset = cmd.argument().empty()
 340                         || cmd.getArg(0) == insetName(lyxCode());
 341                 bool const one_cell = nargs() == 1;
 342
 343                 if (target_inset)
 344                         status.setEnabled(!main_inset && one_cell);
 345                 return target_inset;
 346         }
 347
 348         default:
 349                 // Dispatch only to text_ if the cursor is inside
 350                 // the text_. It is not for context menus (bug 5797).
 351                 bool ret = false;
 352                 if (cur.text() == &text_)
 353                         ret = text_.getStatus(cur, cmd, status);
 354
 355                 if (!ret)
 356                         ret = Inset::getStatus(cur, cmd, status);
 357                 return ret;
 358         }
 359 }
 360
 361
 362 void InsetText::fixParagraphsFont()
 363 {
 364         if (!getLayout().isPassThru())
 365                 return;
 366
 367         Font font(inherit_font, buffer().params().language);
 368         font.setLanguage(latex_language);
 369         ParagraphList::iterator par = paragraphs().begin();
 370         ParagraphList::iterator const end = paragraphs().end();
 371         while (par != end) {
 372                 par->resetFonts(font);
 373                 par->params().clear();
 374                 ++par;
 375         }
 376 }
 377
 378
 379 void InsetText::setChange(Change const & change)
 380 {
 381         ParagraphList::iterator pit = paragraphs().begin();
 382         ParagraphList::iterator end = paragraphs().end();
 383         for (; pit != end; ++pit) {
 384                 pit->setChange(change);
 385         }
 386 }
 387
 388
 389 void InsetText::acceptChanges()
 390 {
 391         text_.acceptChanges();
 392 }
 393
 394
 395 void InsetText::rejectChanges()
 396 {
 397         text_.rejectChanges();
 398 }
 399
 400
 401 void InsetText::validate(LaTeXFeatures & features) const
 402 {
 403         features.useInsetLayout(getLayout());
 404         for_each(paragraphs().begin(), paragraphs().end(),
 405                  bind(&Paragraph::validate, _1, ref(features)));
 406 }
 407
 408
 409 int InsetText::latex(odocstream & os, OutputParams const & runparams) const
 410 {
 411         // This implements the standard way of handling the LaTeX
 412         // output of a text inset, either a command or an
 413         // environment. Standard collapsable insets should not
 414         // redefine this, non-standard ones may call this.
 415         InsetLayout const & il = getLayout();
 416         int rows = 0;
 417         if (!il.latexname().empty()) {
 418                 if (il.latextype() == InsetLayout::COMMAND) {
 419                         // FIXME UNICODE
 420                         if (runparams.moving_arg)
 421                                 os << "\\protect";
 422                         os << '\\' << from_utf8(il.latexname());
 423                         if (!il.latexparam().empty())
 424                                 os << from_utf8(il.latexparam());
 425                         os << '{';
 426                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 427                         os << "%\n\\begin{" << from_utf8(il.latexname()) << "}\n";
 428                         if (!il.latexparam().empty())
 429                                 os << from_utf8(il.latexparam());
 430                         rows += 2;
 431                 }
 432         }
 433         OutputParams rp = runparams;
 434         if (il.isPassThru())
 435                 rp.verbatim = true;
 436         if (il.isNeedProtect())
 437                 rp.moving_arg = true;
 438
 439         // Output the contents of the inset
 440         TexRow texrow;
 441         latexParagraphs(buffer(), text_, os, texrow, rp);
 442         rows += texrow.rows();
 443
 444         if (!il.latexname().empty()) {
 445                 if (il.latextype() == InsetLayout::COMMAND) {
 446                         os << "}";
 447                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 448                         os << "\n\\end{" << from_utf8(il.latexname()) << "}\n";
 449                         rows += 2;
 450                 }
 451         }
 452         return rows;
 453 }
 454
 455
 456 int InsetText::plaintext(odocstream & os, OutputParams const & runparams) const
 457 {
 458         ParagraphList::const_iterator beg = paragraphs().begin();
 459         ParagraphList::const_iterator end = paragraphs().end();
 460         ParagraphList::const_iterator it = beg;
 461         bool ref_printed = false;
 462         int len = 0;
 463         for (; it != end; ++it) {
 464                 if (it != beg) {
 465                         os << '\n';
 466                         if (runparams.linelen > 0)
 467                                 os << '\n';
 468                 }
 469                 odocstringstream oss;
 470                 writePlaintextParagraph(buffer(), *it, oss, runparams, ref_printed);
 471                 docstring const str = oss.str();
 472                 os << str;
 473                 // FIXME: len is not computed fully correctly; in principle,
 474                 // we have to count the characters after the last '\n'
 475                 len = str.size();
 476         }
 477
 478         return len;
 479 }
 480
 481
 482 int InsetText::docbook(odocstream & os, OutputParams const & runparams) const
 483 {
 484         ParagraphList::const_iterator const beg = paragraphs().begin();
 485
 486         if (!undefined())
 487                 sgml::openTag(os, getLayout().latexname(),
 488                               beg->getID(buffer(), runparams) + getLayout().latexparam());
 489
 490         docbookParagraphs(text_, buffer(), os, runparams);
 491
 492         if (!undefined())
 493                 sgml::closeTag(os, getLayout().latexname());
 494
 495         return 0;
 496 }
 497
 498
 499 docstring InsetText::xhtml(odocstream & os, OutputParams const & runparams) const
 500 {
 501         if (undefined()) {
 502                 xhtmlParagraphs(text_, buffer(), os, runparams);
 503                 return docstring();
 504         }
 505
 506         InsetLayout const & il = getLayout();
 507         bool const opened = html::openTag(os, il.htmltag(), il.htmlattr());
 508         if (!il.counter().empty()) {
 509                 BufferParams const & bp = buffer().masterBuffer()->params();
 510                 Counters & cntrs = bp.documentClass().counters();
 511                 cntrs.step(il.counter());
 512                 // FIXME: translate to paragraph language
 513                 if (!il.htmllabel().empty()) {
 514                         docstring const lbl =
 515                                 cntrs.counterLabel(from_utf8(il.htmllabel()), bp.language->code());
 516                         // FIXME is this check necessary?
 517                         if (!lbl.empty()) {
 518                                 bool const lopen = html::openTag(os, il.htmllabeltag(), il.htmllabelattr());
 519                                 os << lbl;
 520                                 if (lopen)
 521                                         html::closeTag(os, il.htmllabeltag());
 522                         }
 523                 }
 524         }
 525
 526         bool innertag_opened = false;
 527         if (!il.htmlinnertag().empty())
 528                 innertag_opened = html::openTag(os, il.htmlinnertag(), il.htmlinnerattr());
 529
 530         xhtmlParagraphs(text_, buffer(), os, runparams);
 531
 532         if (innertag_opened)
 533                 html::closeTag(os, il.htmlinnertag());
 534         if (opened)
 535                 html::closeTag(os, il.htmltag());
 536         return docstring();
 537 }
 538
 539
 540 void InsetText::cursorPos(BufferView const & bv,
 541                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 542 {
 543         x = bv.textMetrics(&text_).cursorX(sl, boundary) + TEXT_TO_INSET_OFFSET;
 544         y = bv.textMetrics(&text_).cursorY(sl, boundary);
 545 }
 546
 547
 548 bool InsetText::showInsetDialog(BufferView *) const
 549 {
 550         return false;
 551 }
 552
 553
 554 void InsetText::setText(docstring const & data, Font const & font, bool trackChanges)
 555 {
 556         clear();
 557         Paragraph & first = paragraphs().front();
 558         for (unsigned int i = 0; i < data.length(); ++i)
 559                 first.insertChar(i, data[i], font, trackChanges);
 560 }
 561
 562
 563 void InsetText::setAutoBreakRows(bool flag)
 564 {
 565         if (flag == text_.autoBreakRows_)
 566                 return;
 567
 568         text_.autoBreakRows_ = flag;
 569         if (flag)
 570                 return;
 571
 572         // remove previously existing newlines
 573         ParagraphList::iterator it = paragraphs().begin();
 574         ParagraphList::iterator end = paragraphs().end();
 575         for (; it != end; ++it)
 576                 for (int i = 0; i < it->size(); ++i)
 577                         if (it->isNewline(i))
 578                                 // do not track the change, because the user
 579                                 // is not allowed to revert/reject it
 580                                 it->eraseChar(i, false);
 581 }
 582
 583
 584 void InsetText::setDrawFrame(bool flag)
 585 {
 586         drawFrame_ = flag;
 587 }
 588
 589
 590 ColorCode InsetText::frameColor() const
 591 {
 592         return frame_color_;
 593 }
 594
 595
 596 void InsetText::setFrameColor(ColorCode col)
 597 {
 598         frame_color_ = col;
 599 }
 600
 601
 602 void InsetText::appendParagraphs(ParagraphList & plist)
 603 {
 604         // There is little we can do here to keep track of changes.
 605         // As of 2006/10/20, appendParagraphs is used exclusively by
 606         // LyXTabular::setMultiColumn. In this context, the paragraph break
 607         // is lost irreversibly and the appended text doesn't really change
 608
 609         ParagraphList & pl = paragraphs();
 610
 611         ParagraphList::iterator pit = plist.begin();
 612         ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
 613         ++pit;
 614         mergeParagraph(buffer().params(), pl,
 615                        distance(pl.begin(), ins) - 1);
 616
 617         for_each(pit, plist.end(),
 618                  bind(&ParagraphList::push_back, ref(pl), _1));
 619 }
 620
 621
 622 void InsetText::addPreview(PreviewLoader & loader) const
 623 {
 624         ParagraphList::const_iterator pit = paragraphs().begin();
 625         ParagraphList::const_iterator pend = paragraphs().end();
 626
 627         for (; pit != pend; ++pit) {
 628                 InsetList::const_iterator it  = pit->insetList().begin();
 629                 InsetList::const_iterator end = pit->insetList().end();
 630                 for (; it != end; ++it)
 631                         it->inset->addPreview(loader);
 632         }
 633 }
 634
 635
 636 ParagraphList const & InsetText::paragraphs() const
 637 {
 638         return text_.paragraphs();
 639 }
 640
 641
 642 ParagraphList & InsetText::paragraphs()
 643 {
 644         return text_.paragraphs();
 645 }
 646
 647
 648 void InsetText::updateLabels(ParIterator const & it)
 649 {
 650         ParIterator it2 = it;
 651         it2.forwardPos();
 652         LASSERT(&it2.inset() == this && it2.pit() == 0, return);
 653         if (producesOutput())
 654                 buffer().updateLabels(it2);
 655         else {
 656                 DocumentClass const & tclass = buffer().masterBuffer()->params().documentClass();
 657                 Counters const savecnt = tclass.counters();
 658                 buffer().updateLabels(it2);
 659                 tclass.counters() = savecnt;
 660         }
 661 }
 662
 663
 664 void InsetText::tocString(odocstream & os) const
 665 {
 666         if (!getLayout().isInToc())
 667                 return;
 668         os << text().asString(0, 1, AS_STR_LABEL | AS_STR_INSETS);
 669 }
 670
 671
 672
 673 void InsetText::addToToc(DocIterator const & cdit)
 674 {
 675         DocIterator dit = cdit;
 676         dit.push_back(CursorSlice(*this));
 677         Toc & toc = buffer().tocBackend().toc("tableofcontents");
 678
 679         BufferParams const & bufparams = buffer_->params();
 680         const int min_toclevel = bufparams.documentClass().min_toclevel();
 681
 682         // For each paragraph, traverse its insets and let them add
 683         // their toc items
 684         ParagraphList & pars = paragraphs();
 685         pit_type pend = paragraphs().size();
 686         for (pit_type pit = 0; pit != pend; ++pit) {
 687                 Paragraph const & par = pars[pit];
 688                 dit.pit() = pit;
 689                 // the string that goes to the toc (could be the optarg)
 690                 docstring tocstring;
 691                 InsetList::const_iterator it  = par.insetList().begin();
 692                 InsetList::const_iterator end = par.insetList().end();
 693                 for (; it != end; ++it) {
 694                         Inset & inset = *it->inset;
 695                         dit.pos() = it->pos;
 696                         //lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
 697                         inset.addToToc(dit);
 698                         switch (inset.lyxCode()) {
 699                         case OPTARG_CODE: {
 700                                 if (!tocstring.empty())
 701                                         break;
 702                                 dit.pos() = 0;
 703                                 Paragraph const & insetpar =
 704                                         *static_cast<InsetOptArg&>(inset).paragraphs().begin();
 705                                 if (!par.labelString().empty())
 706                                         tocstring = par.labelString() + ' ';
 707                                 tocstring += insetpar.asString(AS_STR_INSETS);
 708                                 break;
 709                         }
 710                         default:
 711                                 break;
 712                         }
 713                 }
 714                 // now the toc entry for the paragraph
 715                 int const toclevel = par.layout().toclevel;
 716                 if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
 717                         dit.pos() = 0;
 718                         // insert this into the table of contents
 719                         if (tocstring.empty())
 720                                 tocstring = par.asString(AS_STR_LABEL | AS_STR_INSETS);
 721                         toc.push_back(TocItem(dit, toclevel - min_toclevel, tocstring));
 722                 }
 723
 724                 // And now the list of changes.
 725                 par.addChangesToToc(dit, buffer());
 726         }
 727 }
 728
 729
 730 bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 731 {
 732         if (buffer().isClean())
 733                 return Inset::notifyCursorLeaves(old, cur);
 734
 735         // find text inset in old cursor
 736         Cursor insetCur = old;
 737         int scriptSlice = insetCur.find(this);
 738         LASSERT(scriptSlice != -1, /**/);
 739         insetCur.cutOff(scriptSlice);
 740         LASSERT(&insetCur.inset() == this, /**/);
 741
 742         // update the old paragraph's words
 743         insetCur.paragraph().updateWords();
 744
 745         return Inset::notifyCursorLeaves(old, cur);
 746 }
 747
 748
 749 bool InsetText::completionSupported(Cursor const & cur) const
 750 {
 751         //LASSERT(&cur.bv().cursor().inset() != this, return false);
 752         return text_.completionSupported(cur);
 753 }
 754
 755
 756 bool InsetText::inlineCompletionSupported(Cursor const & cur) const
 757 {
 758         return completionSupported(cur);
 759 }
 760
 761
 762 bool InsetText::automaticInlineCompletion() const
 763 {
 764         return lyxrc.completion_inline_text;
 765 }
 766
 767
 768 bool InsetText::automaticPopupCompletion() const
 769 {
 770         return lyxrc.completion_popup_text;
 771 }
 772
 773
 774 bool InsetText::showCompletionCursor() const
 775 {
 776         return lyxrc.completion_cursor_text;
 777 }
 778
 779
 780 CompletionList const * InsetText::createCompletionList(Cursor const & cur) const
 781 {
 782         return completionSupported(cur) ? text_.createCompletionList(cur) : 0;
 783 }
 784
 785
 786 docstring InsetText::completionPrefix(Cursor const & cur) const
 787 {
 788         if (!completionSupported(cur))
 789                 return docstring();
 790         return text_.completionPrefix(cur);
 791 }
 792
 793
 794 bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
 795         bool finished)
 796 {
 797         if (!completionSupported(cur))
 798                 return false;
 799
 800         return text_.insertCompletion(cur, s, finished);
 801 }
 802
 803
 804 void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y,
 805         Dimension & dim) const
 806 {
 807         TextMetrics const & tm = cur.bv().textMetrics(&text_);
 808         tm.completionPosAndDim(cur, x, y, dim);
 809 }
 810
 811
 812 docstring InsetText::contextMenu(BufferView const &, int, int) const
 813 {
 814         return from_ascii("context-edit");
 815 }
 816
 817
 818 InsetCaption const * InsetText::getCaptionInset() const
 819 {
 820         ParagraphList::const_iterator pit = paragraphs().begin();
 821         for (; pit != paragraphs().end(); ++pit) {
 822                 InsetList::const_iterator it = pit->insetList().begin();
 823                 for (; it != pit->insetList().end(); ++it) {
 824                         Inset & inset = *it->inset;
 825                         if (inset.lyxCode() == CAPTION_CODE) {
 826                                 InsetCaption const * ins =
 827                                         static_cast<InsetCaption const *>(it->inset);
 828                                 return ins;
 829                         }
 830                 }
 831         }
 832         return 0;
 833 }
 834
 835
 836 docstring InsetText::getCaptionText(OutputParams const & runparams) const
 837 {
 838         InsetCaption const * ins = getCaptionInset();
 839         if (ins == 0)
 840                 return docstring();
 841
 842         odocstringstream ods;
 843         ins->getCaptionAsPlaintext(ods, runparams);
 844         return ods.str();
 845 }
 846
 847
 848 docstring InsetText::getCaptionHTML(OutputParams const & runparams) const
 849 {
 850         InsetCaption const * ins = getCaptionInset();
 851         if (ins == 0)
 852                 return docstring();
 853
 854         odocstringstream ods;
 855         docstring def = ins->getCaptionAsHTML(ods, runparams);
 856         if (!def.empty())
 857                 ods << def << '\n';
 858         return ods.str();
 859 }
 860
 861
 862 } // namespace lyx