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