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 * buf, UsePlain type)
  78         : Inset(buf), drawFrame_(false), frame_color_(Color_insetframe), text_(this)
  79 {
  80         initParagraphs(type);
  81 }
  82
  83
  84 InsetText::InsetText(InsetText const & in)
  85         : Inset(in), text_(this)
  86 {
  87         text_.autoBreakRows_ = in.text_.autoBreakRows_;
  88         drawFrame_ = in.drawFrame_;
  89         frame_color_ = in.frame_color_;
  90         text_.paragraphs() = in.text_.paragraphs();
  91         setParagraphOwner();
  92 }
  93
  94
  95 void InsetText::setBuffer(Buffer & buf)
  96 {
  97         ParagraphList::iterator end = paragraphs().end();
  98         for (ParagraphList::iterator it = paragraphs().begin(); it != end; ++it)
  99                 it->setBuffer(buf);
 100         Inset::setBuffer(buf);
 101 }
 102
 103
 104 void InsetText::initParagraphs(UsePlain type)
 105 {
 106         LASSERT(paragraphs().empty(), /**/);
 107         paragraphs().push_back(Paragraph());
 108         Paragraph & ourpar = paragraphs().back();
 109         ourpar.setInsetOwner(this);
 110         DocumentClass const & dc = buffer_->params().documentClass();
 111         if (type == DefaultLayout)
 112                 ourpar.setDefaultLayout(dc);
 113         else
 114                 ourpar.setPlainLayout(dc);
 115 }
 116
 117
 118 void InsetText::setParagraphOwner()
 119 {
 120         for_each(paragraphs().begin(), paragraphs().end(),
 121                  bind(&Paragraph::setInsetOwner, _1, this));
 122 }
 123
 124
 125 void InsetText::clear()
 126 {
 127         ParagraphList & pars = paragraphs();
 128         LASSERT(!pars.empty(), /**/);
 129
 130         // This is a gross hack...
 131         Layout const & old_layout = pars.begin()->layout();
 132
 133         pars.clear();
 134         pars.push_back(Paragraph());
 135         pars.begin()->setInsetOwner(this);
 136         pars.begin()->setLayout(old_layout);
 137 }
 138
 139
 140 Dimension const InsetText::dimension(BufferView const & bv) const
 141 {
 142         TextMetrics const & tm = bv.textMetrics(&text_);
 143         Dimension dim = tm.dimension();
 144         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 145         dim.des += TEXT_TO_INSET_OFFSET;
 146         dim.asc += TEXT_TO_INSET_OFFSET;
 147         return dim;
 148 }
 149
 150
 151 void InsetText::write(ostream & os) const
 152 {
 153         os << "Text\n";
 154         text_.write(os);
 155 }
 156
 157
 158 void InsetText::read(Lexer & lex)
 159 {
 160         clear();
 161
 162         // delete the initial paragraph
 163         Paragraph oldpar = *paragraphs().begin();
 164         paragraphs().clear();
 165         ErrorList errorList;
 166         lex.setContext("InsetText::read");
 167         bool res = text_.read(lex, errorList, this);
 168
 169         if (!res)
 170                 lex.printError("Missing \\end_inset at this point. ");
 171
 172         // sanity check
 173         // ensure we have at least one paragraph.
 174         if (paragraphs().empty())
 175                 paragraphs().push_back(oldpar);
 176         // Force default font, if so requested
 177         // This avoids paragraphs in buffer language that would have a
 178         // foreign language after a document language change, and it ensures
 179         // that all new text in ERT and similar gets the "latex" language,
 180         // since new text inherits the language from the last position of the
 181         // existing text.  As a side effect this makes us also robust against
 182         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 183         fixParagraphsFont();
 184 }
 185
 186
 187 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
 188 {
 189         TextMetrics & tm = mi.base.bv->textMetrics(&text_);
 190
 191         //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
 192
 193         // Hand font through to contained lyxtext:
 194         tm.font_.fontInfo() = mi.base.font;
 195         mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
 196
 197         // This can happen when a layout has a left and right margin,
 198         // and the view is made very narrow. We can't do better than
 199         // to draw it partly out of view (bug 5890).
 200         if (mi.base.textwidth < 1)
 201                 mi.base.textwidth = 1;
 202
 203         if (hasFixedWidth())
 204                 tm.metrics(mi, dim, mi.base.textwidth);
 205         else
 206                 tm.metrics(mi, dim);
 207         mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
 208         dim.asc += TEXT_TO_INSET_OFFSET;
 209         dim.des += TEXT_TO_INSET_OFFSET;
 210         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 211 }
 212
 213
 214 void InsetText::draw(PainterInfo & pi, int x, int y) const
 215 {
 216         TextMetrics & tm = pi.base.bv->textMetrics(&text_);
 217
 218         if (drawFrame_ || pi.full_repaint) {
 219                 int const w = tm.width() + TEXT_TO_INSET_OFFSET;
 220                 int const yframe = y - TEXT_TO_INSET_OFFSET - tm.ascent();
 221                 int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
 222                 int const xframe = x + TEXT_TO_INSET_OFFSET / 2;
 223                 if (pi.full_repaint)
 224                         pi.pain.fillRectangle(xframe, yframe, w, h,
 225                                 pi.backgroundColor(this));
 226
 227                 if (drawFrame_)
 228                         pi.pain.rectangle(xframe, yframe, w, h, frameColor());
 229         }
 230         ColorCode const old_color = pi.background_color;
 231         pi.background_color = pi.backgroundColor(this, false);
 232
 233         tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
 234
 235         pi.background_color = old_color;
 236 }
 237
 238
 239 void InsetText::edit(Cursor & cur, bool front, EntryDirection entry_from)
 240 {
 241         pit_type const pit = front ? 0 : paragraphs().size() - 1;
 242         pos_type pos = front ? 0 : paragraphs().back().size();
 243
 244         // if visual information is not to be ignored, move to extreme right/left
 245         if (entry_from != ENTRY_DIRECTION_IGNORE) {
 246                 Cursor temp_cur = cur;
 247                 temp_cur.pit() = pit;
 248                 temp_cur.pos() = pos;
 249                 temp_cur.posVisToRowExtremity(entry_from == ENTRY_DIRECTION_LEFT);
 250                 pos = temp_cur.pos();
 251         }
 252
 253         text_.setCursor(cur.top(), pit, pos);
 254         cur.clearSelection();
 255         cur.finishUndo();
 256 }
 257
 258
 259 Inset * InsetText::editXY(Cursor & cur, int x, int y)
 260 {
 261         return cur.bv().textMetrics(&text_).editXY(cur, x, y);
 262 }
 263
 264
 265 void InsetText::doDispatch(Cursor & cur, FuncRequest & cmd)
 266 {
 267         LYXERR(Debug::ACTION, "InsetText::doDispatch()"
 268                 << " [ cmd.action = " << cmd.action << ']');
 269
 270         if (getLayout().isPassThru()) {
 271                 // Force any new text to latex_language FIXME: This
 272                 // should only be necessary in constructor, but new
 273                 // paragraphs that are created by pressing enter at
 274                 // the start of an existing paragraph get the buffer
 275                 // language and not latex_language, so we take this
 276                 // brute force approach.
 277                 cur.current_font.setLanguage(latex_language);
 278                 cur.real_current_font.setLanguage(latex_language);
 279         }
 280
 281         switch (cmd.action) {
 282         case LFUN_PASTE:
 283         case LFUN_CLIPBOARD_PASTE:
 284         case LFUN_SELECTION_PASTE:
 285         case LFUN_PRIMARY_SELECTION_PASTE:
 286                 text_.dispatch(cur, cmd);
 287                 // If we we can only store plain text, we must reset all
 288                 // attributes.
 289                 // FIXME: Change only the pasted paragraphs
 290                 fixParagraphsFont();
 291                 break;
 292
 293         case LFUN_INSET_DISSOLVE: {
 294                 bool const main_inset = &buffer().inset() == this;
 295                 bool const target_inset = cmd.argument().empty()
 296                         || cmd.getArg(0) == insetName(lyxCode());
 297                 bool const one_cell = nargs() == 1;
 298
 299                 if (!main_inset && target_inset && one_cell) {
 300                         // Text::dissolveInset assumes that the cursor
 301                         // is inside the Inset.
 302                         if (&cur.inset() != this)
 303                                 cur.pushBackward(*this);
 304                         cur.beginUndoGroup();
 305                         text_.dispatch(cur, cmd);
 306                         cur.endUndoGroup();
 307                 } else
 308                         cur.undispatched();
 309                 break;
 310         }
 311
 312         default:
 313                 text_.dispatch(cur, cmd);
 314         }
 315
 316         if (!cur.result().dispatched())
 317                 Inset::doDispatch(cur, cmd);
 318 }
 319
 320
 321 bool InsetText::getStatus(Cursor & cur, FuncRequest const & cmd,
 322         FuncStatus & status) const
 323 {
 324         switch (cmd.action) {
 325         case LFUN_LAYOUT:
 326                 status.setEnabled(!forcePlainLayout());
 327                 return true;
 328
 329         case LFUN_LAYOUT_PARAGRAPH:
 330         case LFUN_PARAGRAPH_PARAMS:
 331         case LFUN_PARAGRAPH_PARAMS_APPLY:
 332         case LFUN_PARAGRAPH_UPDATE:
 333                 status.setEnabled(allowParagraphCustomization());
 334                 return true;
 335
 336         case LFUN_INSET_DISSOLVE: {
 337                 bool const main_inset = &buffer().inset() == this;
 338                 bool const target_inset = cmd.argument().empty()
 339                         || cmd.getArg(0) == insetName(lyxCode());
 340                 bool const one_cell = nargs() == 1;
 341
 342                 if (target_inset)
 343                         status.setEnabled(!main_inset && one_cell);
 344                 return target_inset;
 345         }
 346
 347         default:
 348                 // Dispatch only to text_ if the cursor is inside
 349                 // the text_. It is not for context menus (bug 5797).
 350                 bool ret = false;
 351                 if (cur.text() == &text_)
 352                         ret = text_.getStatus(cur, cmd, status);
 353
 354                 if (!ret)
 355                         ret = Inset::getStatus(cur, cmd, status);
 356                 return ret;
 357         }
 358 }
 359
 360
 361 void InsetText::fixParagraphsFont()
 362 {
 363         if (!getLayout().isPassThru())
 364                 return;
 365
 366         Font font(inherit_font, buffer().params().language);
 367         font.setLanguage(latex_language);
 368         ParagraphList::iterator par = paragraphs().begin();
 369         ParagraphList::iterator const end = paragraphs().end();
 370         while (par != end) {
 371                 par->resetFonts(font);
 372                 par->params().clear();
 373                 ++par;
 374         }
 375 }
 376
 377
 378 void InsetText::setChange(Change const & change)
 379 {
 380         ParagraphList::iterator pit = paragraphs().begin();
 381         ParagraphList::iterator end = paragraphs().end();
 382         for (; pit != end; ++pit) {
 383                 pit->setChange(change);
 384         }
 385 }
 386
 387
 388 void InsetText::acceptChanges()
 389 {
 390         text_.acceptChanges();
 391 }
 392
 393
 394 void InsetText::rejectChanges()
 395 {
 396         text_.rejectChanges();
 397 }
 398
 399
 400 void InsetText::validate(LaTeXFeatures & features) const
 401 {
 402         features.useInsetLayout(getLayout());
 403         for_each(paragraphs().begin(), paragraphs().end(),
 404                  bind(&Paragraph::validate, _1, ref(features)));
 405 }
 406
 407
 408 int InsetText::latex(odocstream & os, OutputParams const & runparams) const
 409 {
 410         // This implements the standard way of handling the LaTeX
 411         // output of a text inset, either a command or an
 412         // environment. Standard collapsable insets should not
 413         // redefine this, non-standard ones may call this.
 414         InsetLayout const & il = getLayout();
 415         int rows = 0;
 416         if (!il.latexname().empty()) {
 417                 if (il.latextype() == InsetLayout::COMMAND) {
 418                         // FIXME UNICODE
 419                         if (runparams.moving_arg)
 420                                 os << "\\protect";
 421                         os << '\\' << from_utf8(il.latexname());
 422                         if (!il.latexparam().empty())
 423                                 os << from_utf8(il.latexparam());
 424                         os << '{';
 425                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 426                         os << "%\n\\begin{" << from_utf8(il.latexname()) << "}\n";
 427                         if (!il.latexparam().empty())
 428                                 os << from_utf8(il.latexparam());
 429                         rows += 2;
 430                 }
 431         }
 432         OutputParams rp = runparams;
 433         if (il.isPassThru())
 434                 rp.verbatim = true;
 435         if (il.isNeedProtect())
 436                 rp.moving_arg = true;
 437
 438         // Output the contents of the inset
 439         TexRow texrow;
 440         latexParagraphs(buffer(), text_, os, texrow, rp);
 441         rows += texrow.rows();
 442
 443         if (!il.latexname().empty()) {
 444                 if (il.latextype() == InsetLayout::COMMAND) {
 445                         os << "}";
 446                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 447                         os << "\n\\end{" << from_utf8(il.latexname()) << "}\n";
 448                         rows += 2;
 449                 }
 450         }
 451         return rows;
 452 }
 453
 454
 455 int InsetText::plaintext(odocstream & os, OutputParams const & runparams) const
 456 {
 457         ParagraphList::const_iterator beg = paragraphs().begin();
 458         ParagraphList::const_iterator end = paragraphs().end();
 459         ParagraphList::const_iterator it = beg;
 460         bool ref_printed = false;
 461         int len = 0;
 462         for (; it != end; ++it) {
 463                 if (it != beg) {
 464                         os << '\n';
 465                         if (runparams.linelen > 0)
 466                                 os << '\n';
 467                 }
 468                 odocstringstream oss;
 469                 writePlaintextParagraph(buffer(), *it, oss, runparams, ref_printed);
 470                 docstring const str = oss.str();
 471                 os << str;
 472                 // FIXME: len is not computed fully correctly; in principle,
 473                 // we have to count the characters after the last '\n'
 474                 len = str.size();
 475         }
 476
 477         return len;
 478 }
 479
 480
 481 int InsetText::docbook(odocstream & os, OutputParams const & runparams) const
 482 {
 483         ParagraphList::const_iterator const beg = paragraphs().begin();
 484
 485         if (!undefined())
 486                 sgml::openTag(os, getLayout().latexname(),
 487                               beg->getID(buffer(), runparams) + getLayout().latexparam());
 488
 489         docbookParagraphs(text_, buffer(), os, runparams);
 490
 491         if (!undefined())
 492                 sgml::closeTag(os, getLayout().latexname());
 493
 494         return 0;
 495 }
 496
 497
 498 docstring InsetText::xhtml(odocstream & os, OutputParams const & runparams) const
 499 {
 500         // FIXME XHTMLStream
 501         XHTMLStream xs(os);
 502         if (undefined()) {
 503                 xhtmlParagraphs(text_, buffer(), xs, runparams);
 504                 return docstring();
 505         }
 506
 507         InsetLayout const & il = getLayout();
 508         xs << StartTag(il.htmltag(), il.htmlattr());
 509         if (!il.counter().empty()) {
 510                 BufferParams const & bp = buffer().masterBuffer()->params();
 511                 Counters & cntrs = bp.documentClass().counters();
 512                 cntrs.step(il.counter());
 513                 // FIXME: translate to paragraph language
 514                 if (!il.htmllabel().empty()) {
 515                         docstring const lbl =
 516                                 cntrs.counterLabel(from_utf8(il.htmllabel()), bp.language->code());
 517                         // FIXME is this check necessary?
 518                         if (!lbl.empty()) {
 519                                 xs << StartTag(il.htmllabeltag(), il.htmllabelattr());
 520                                 xs << lbl;
 521                                 xs << EndTag(il.htmllabeltag());
 522                         }
 523                 }
 524         }
 525
 526         xs << StartTag(il.htmlinnertag(), il.htmlinnerattr());
 527         xhtmlParagraphs(text_, buffer(), xs, runparams);
 528         xs << EndTag(il.htmlinnertag());
 529         xs << EndTag(il.htmltag());
 530         return docstring();
 531 }
 532
 533
 534 void InsetText::cursorPos(BufferView const & bv,
 535                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 536 {
 537         x = bv.textMetrics(&text_).cursorX(sl, boundary) + TEXT_TO_INSET_OFFSET;
 538         y = bv.textMetrics(&text_).cursorY(sl, boundary);
 539 }
 540
 541
 542 bool InsetText::showInsetDialog(BufferView *) const
 543 {
 544         return false;
 545 }
 546
 547
 548 void InsetText::setText(docstring const & data, Font const & font, bool trackChanges)
 549 {
 550         clear();
 551         Paragraph & first = paragraphs().front();
 552         for (unsigned int i = 0; i < data.length(); ++i)
 553                 first.insertChar(i, data[i], font, trackChanges);
 554 }
 555
 556
 557 void InsetText::setAutoBreakRows(bool flag)
 558 {
 559         if (flag == text_.autoBreakRows_)
 560                 return;
 561
 562         text_.autoBreakRows_ = flag;
 563         if (flag)
 564                 return;
 565
 566         // remove previously existing newlines
 567         ParagraphList::iterator it = paragraphs().begin();
 568         ParagraphList::iterator end = paragraphs().end();
 569         for (; it != end; ++it)
 570                 for (int i = 0; i < it->size(); ++i)
 571                         if (it->isNewline(i))
 572                                 // do not track the change, because the user
 573                                 // is not allowed to revert/reject it
 574                                 it->eraseChar(i, false);
 575 }
 576
 577
 578 void InsetText::setDrawFrame(bool flag)
 579 {
 580         drawFrame_ = flag;
 581 }
 582
 583
 584 ColorCode InsetText::frameColor() const
 585 {
 586         return frame_color_;
 587 }
 588
 589
 590 void InsetText::setFrameColor(ColorCode col)
 591 {
 592         frame_color_ = col;
 593 }
 594
 595
 596 void InsetText::appendParagraphs(ParagraphList & plist)
 597 {
 598         // There is little we can do here to keep track of changes.
 599         // As of 2006/10/20, appendParagraphs is used exclusively by
 600         // LyXTabular::setMultiColumn. In this context, the paragraph break
 601         // is lost irreversibly and the appended text doesn't really change
 602
 603         ParagraphList & pl = paragraphs();
 604
 605         ParagraphList::iterator pit = plist.begin();
 606         ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
 607         ++pit;
 608         mergeParagraph(buffer().params(), pl,
 609                        distance(pl.begin(), ins) - 1);
 610
 611         for_each(pit, plist.end(),
 612                  bind(&ParagraphList::push_back, ref(pl), _1));
 613 }
 614
 615
 616 void InsetText::addPreview(PreviewLoader & loader) const
 617 {
 618         ParagraphList::const_iterator pit = paragraphs().begin();
 619         ParagraphList::const_iterator pend = paragraphs().end();
 620
 621         for (; pit != pend; ++pit) {
 622                 InsetList::const_iterator it  = pit->insetList().begin();
 623                 InsetList::const_iterator end = pit->insetList().end();
 624                 for (; it != end; ++it)
 625                         it->inset->addPreview(loader);
 626         }
 627 }
 628
 629
 630 ParagraphList const & InsetText::paragraphs() const
 631 {
 632         return text_.paragraphs();
 633 }
 634
 635
 636 ParagraphList & InsetText::paragraphs()
 637 {
 638         return text_.paragraphs();
 639 }
 640
 641
 642 void InsetText::updateLabels(ParIterator const & it)
 643 {
 644         ParIterator it2 = it;
 645         it2.forwardPos();
 646         LASSERT(&it2.inset() == this && it2.pit() == 0, return);
 647         if (producesOutput())
 648                 buffer().updateLabels(it2);
 649         else {
 650                 DocumentClass const & tclass = buffer().masterBuffer()->params().documentClass();
 651                 Counters const savecnt = tclass.counters();
 652                 buffer().updateLabels(it2);
 653                 tclass.counters() = savecnt;
 654         }
 655 }
 656
 657
 658 void InsetText::tocString(odocstream & os) const
 659 {
 660         if (!getLayout().isInToc())
 661                 return;
 662         os << text().asString(0, 1, AS_STR_LABEL | AS_STR_INSETS);
 663 }
 664
 665
 666
 667 void InsetText::addToToc(DocIterator const & cdit)
 668 {
 669         DocIterator dit = cdit;
 670         dit.push_back(CursorSlice(*this));
 671         Toc & toc = buffer().tocBackend().toc("tableofcontents");
 672
 673         BufferParams const & bufparams = buffer_->params();
 674         const int min_toclevel = bufparams.documentClass().min_toclevel();
 675
 676         // For each paragraph, traverse its insets and let them add
 677         // their toc items
 678         ParagraphList & pars = paragraphs();
 679         pit_type pend = paragraphs().size();
 680         for (pit_type pit = 0; pit != pend; ++pit) {
 681                 Paragraph const & par = pars[pit];
 682                 dit.pit() = pit;
 683                 // the string that goes to the toc (could be the optarg)
 684                 docstring tocstring;
 685                 InsetList::const_iterator it  = par.insetList().begin();
 686                 InsetList::const_iterator end = par.insetList().end();
 687                 for (; it != end; ++it) {
 688                         Inset & inset = *it->inset;
 689                         dit.pos() = it->pos;
 690                         //lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
 691                         inset.addToToc(dit);
 692                         switch (inset.lyxCode()) {
 693                         case OPTARG_CODE: {
 694                                 if (!tocstring.empty())
 695                                         break;
 696                                 dit.pos() = 0;
 697                                 Paragraph const & insetpar =
 698                                         *static_cast<InsetOptArg&>(inset).paragraphs().begin();
 699                                 if (!par.labelString().empty())
 700                                         tocstring = par.labelString() + ' ';
 701                                 tocstring += insetpar.asString(AS_STR_INSETS);
 702                                 break;
 703                         }
 704                         default:
 705                                 break;
 706                         }
 707                 }
 708                 // now the toc entry for the paragraph
 709                 int const toclevel = par.layout().toclevel;
 710                 if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
 711                         dit.pos() = 0;
 712                         // insert this into the table of contents
 713                         if (tocstring.empty())
 714                                 tocstring = par.asString(AS_STR_LABEL | AS_STR_INSETS);
 715                         toc.push_back(TocItem(dit, toclevel - min_toclevel, tocstring));
 716                 }
 717
 718                 // And now the list of changes.
 719                 par.addChangesToToc(dit, buffer());
 720         }
 721 }
 722
 723
 724 bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 725 {
 726         if (buffer().isClean())
 727                 return Inset::notifyCursorLeaves(old, cur);
 728
 729         // find text inset in old cursor
 730         Cursor insetCur = old;
 731         int scriptSlice = insetCur.find(this);
 732         LASSERT(scriptSlice != -1, /**/);
 733         insetCur.cutOff(scriptSlice);
 734         LASSERT(&insetCur.inset() == this, /**/);
 735
 736         // update the old paragraph's words
 737         insetCur.paragraph().updateWords();
 738
 739         return Inset::notifyCursorLeaves(old, cur);
 740 }
 741
 742
 743 bool InsetText::completionSupported(Cursor const & cur) const
 744 {
 745         //LASSERT(&cur.bv().cursor().inset() != this, return false);
 746         return text_.completionSupported(cur);
 747 }
 748
 749
 750 bool InsetText::inlineCompletionSupported(Cursor const & cur) const
 751 {
 752         return completionSupported(cur);
 753 }
 754
 755
 756 bool InsetText::automaticInlineCompletion() const
 757 {
 758         return lyxrc.completion_inline_text;
 759 }
 760
 761
 762 bool InsetText::automaticPopupCompletion() const
 763 {
 764         return lyxrc.completion_popup_text;
 765 }
 766
 767
 768 bool InsetText::showCompletionCursor() const
 769 {
 770         return lyxrc.completion_cursor_text;
 771 }
 772
 773
 774 CompletionList const * InsetText::createCompletionList(Cursor const & cur) const
 775 {
 776         return completionSupported(cur) ? text_.createCompletionList(cur) : 0;
 777 }
 778
 779
 780 docstring InsetText::completionPrefix(Cursor const & cur) const
 781 {
 782         if (!completionSupported(cur))
 783                 return docstring();
 784         return text_.completionPrefix(cur);
 785 }
 786
 787
 788 bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
 789         bool finished)
 790 {
 791         if (!completionSupported(cur))
 792                 return false;
 793
 794         return text_.insertCompletion(cur, s, finished);
 795 }
 796
 797
 798 void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y,
 799         Dimension & dim) const
 800 {
 801         TextMetrics const & tm = cur.bv().textMetrics(&text_);
 802         tm.completionPosAndDim(cur, x, y, dim);
 803 }
 804
 805
 806 docstring InsetText::contextMenu(BufferView const &, int, int) const
 807 {
 808         return from_ascii("context-edit");
 809 }
 810
 811
 812 InsetCaption const * InsetText::getCaptionInset() const
 813 {
 814         ParagraphList::const_iterator pit = paragraphs().begin();
 815         for (; pit != paragraphs().end(); ++pit) {
 816                 InsetList::const_iterator it = pit->insetList().begin();
 817                 for (; it != pit->insetList().end(); ++it) {
 818                         Inset & inset = *it->inset;
 819                         if (inset.lyxCode() == CAPTION_CODE) {
 820                                 InsetCaption const * ins =
 821                                         static_cast<InsetCaption const *>(it->inset);
 822                                 return ins;
 823                         }
 824                 }
 825         }
 826         return 0;
 827 }
 828
 829
 830 docstring InsetText::getCaptionText(OutputParams const & runparams) const
 831 {
 832         InsetCaption const * ins = getCaptionInset();
 833         if (ins == 0)
 834                 return docstring();
 835
 836         odocstringstream ods;
 837         ins->getCaptionAsPlaintext(ods, runparams);
 838         return ods.str();
 839 }
 840
 841
 842 docstring InsetText::getCaptionHTML(OutputParams const & runparams) const
 843 {
 844         InsetCaption const * ins = getCaptionInset();
 845         if (ins == 0)
 846                 return docstring();
 847
 848         odocstringstream ods;
 849         docstring def = ins->getCaptionAsHTML(ods, runparams);
 850         if (!def.empty())
 851                 ods << def << '\n';
 852         return ods.str();
 853 }
 854
 855
 856 } // namespace lyx