src/insets/InsetText.cpp

   1 /**
   2  * \file InsetText.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "InsetText.h"
  14
  15 #include "insets/InsetOptArg.h"
  16
  17 #include "buffer_funcs.h"
  18 #include "Buffer.h"
  19 #include "BufferParams.h"
  20 #include "BufferView.h"
  21 #include "CompletionList.h"
  22 #include "CoordCache.h"
  23 #include "Cursor.h"
  24 #include "CutAndPaste.h"
  25 #include "DispatchResult.h"
  26 #include "ErrorList.h"
  27 #include "FuncRequest.h"
  28 #include "FuncStatus.h"
  29 #include "InsetCaption.h"
  30 #include "InsetList.h"
  31 #include "Intl.h"
  32 #include "Language.h"
  33 #include "LaTeXFeatures.h"
  34 #include "Lexer.h"
  35 #include "lyxfind.h"
  36 #include "LyXRC.h"
  37 #include "MetricsInfo.h"
  38 #include "output_docbook.h"
  39 #include "output_latex.h"
  40 #include "output_xhtml.h"
  41 #include "OutputParams.h"
  42 #include "output_plaintext.h"
  43 #include "paragraph_funcs.h"
  44 #include "Paragraph.h"
  45 #include "ParagraphParameters.h"
  46 #include "ParIterator.h"
  47 #include "Row.h"
  48 #include "sgml.h"
  49 #include "TexRow.h"
  50 #include "TextClass.h"
  51 #include "Text.h"
  52 #include "TextMetrics.h"
  53 #include "TocBackend.h"
  54
  55 #include "frontends/alert.h"
  56 #include "frontends/Painter.h"
  57
  58 #include "support/debug.h"
  59 #include "support/gettext.h"
  60 #include "support/lstrings.h"
  61
  62 #include <boost/bind.hpp>
  63 #include "support/lassert.h"
  64
  65 using namespace std;
  66 using namespace lyx::support;
  67
  68 using boost::bind;
  69 using boost::ref;
  70
  71 namespace lyx {
  72
  73 using graphics::PreviewLoader;
  74
  75
  76 /////////////////////////////////////////////////////////////////////
  77
  78 InsetText::InsetText(Buffer const & buf, UsePlain type)
  79         : drawFrame_(false), frame_color_(Color_insetframe)
  80 {
  81         setBuffer(const_cast<Buffer &>(buf));
  82         initParagraphs(type);
  83 }
  84
  85
  86 InsetText::InsetText(InsetText const & in)
  87         : Inset(in), text_()
  88 {
  89         text_.autoBreakRows_ = in.text_.autoBreakRows_;
  90         drawFrame_ = in.drawFrame_;
  91         frame_color_ = in.frame_color_;
  92         text_.paragraphs() = in.text_.paragraphs();
  93         setParagraphOwner();
  94 }
  95
  96
  97 void InsetText::setBuffer(Buffer & buf)
  98 {
  99         ParagraphList::iterator end = paragraphs().end();
 100         for (ParagraphList::iterator it = paragraphs().begin(); it != end; ++it)
 101                 it->setBuffer(buf);
 102         Inset::setBuffer(buf);
 103 }
 104
 105
 106 void InsetText::initParagraphs(UsePlain type)
 107 {
 108         LASSERT(paragraphs().empty(), /**/);
 109         paragraphs().push_back(Paragraph());
 110         Paragraph & ourpar = paragraphs().back();
 111         ourpar.setInsetOwner(this);
 112         DocumentClass const & dc = buffer_->params().documentClass();
 113         if (type == DefaultLayout)
 114                 ourpar.setDefaultLayout(dc);
 115         else
 116                 ourpar.setPlainLayout(dc);
 117 }
 118
 119
 120 void InsetText::setParagraphOwner()
 121 {
 122         for_each(paragraphs().begin(), paragraphs().end(),
 123                  bind(&Paragraph::setInsetOwner, _1, this));
 124 }
 125
 126
 127 void InsetText::clear()
 128 {
 129         ParagraphList & pars = paragraphs();
 130         LASSERT(!pars.empty(), /**/);
 131
 132         // This is a gross hack...
 133         Layout const & old_layout = pars.begin()->layout();
 134
 135         pars.clear();
 136         pars.push_back(Paragraph());
 137         pars.begin()->setInsetOwner(this);
 138         pars.begin()->setLayout(old_layout);
 139 }
 140
 141
 142 Dimension const InsetText::dimension(BufferView const & bv) const
 143 {
 144         TextMetrics const & tm = bv.textMetrics(&text_);
 145         Dimension dim = tm.dimension();
 146         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 147         dim.des += TEXT_TO_INSET_OFFSET;
 148         dim.asc += TEXT_TO_INSET_OFFSET;
 149         return dim;
 150 }
 151
 152
 153 void InsetText::write(ostream & os) const
 154 {
 155         os << "Text\n";
 156         text_.write(buffer(), os);
 157 }
 158
 159
 160 void InsetText::read(Lexer & lex)
 161 {
 162         clear();
 163
 164         // delete the initial paragraph
 165         Paragraph oldpar = *paragraphs().begin();
 166         paragraphs().clear();
 167         ErrorList errorList;
 168         lex.setContext("InsetText::read");
 169         bool res = text_.read(buffer(), lex, errorList, this);
 170
 171         if (!res)
 172                 lex.printError("Missing \\end_inset at this point. ");
 173
 174         // sanity check
 175         // ensure we have at least one paragraph.
 176         if (paragraphs().empty())
 177                 paragraphs().push_back(oldpar);
 178         // Force default font, if so requested
 179         // This avoids paragraphs in buffer language that would have a
 180         // foreign language after a document language change, and it ensures
 181         // that all new text in ERT and similar gets the "latex" language,
 182         // since new text inherits the language from the last position of the
 183         // existing text.  As a side effect this makes us also robust against
 184         // bugs in LyX that might lead to font changes in ERT in .lyx files.
 185         fixParagraphsFont();
 186 }
 187
 188
 189 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
 190 {
 191         TextMetrics & tm = mi.base.bv->textMetrics(&text_);
 192
 193         //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
 194
 195         // Hand font through to contained lyxtext:
 196         tm.font_.fontInfo() = mi.base.font;
 197         mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
 198
 199         // This can happen when a layout has a left and right margin,
 200         // and the view is made very narrow. We can't do better than
 201         // to draw it partly out of view (bug 5890).
 202         if (mi.base.textwidth < 1)
 203                 mi.base.textwidth = 1;
 204
 205         if (hasFixedWidth())
 206                 tm.metrics(mi, dim, mi.base.textwidth);
 207         else
 208                 tm.metrics(mi, dim);
 209         mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
 210         dim.asc += TEXT_TO_INSET_OFFSET;
 211         dim.des += TEXT_TO_INSET_OFFSET;
 212         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 213 }
 214
 215
 216 void InsetText::draw(PainterInfo & pi, int x, int y) const
 217 {
 218         TextMetrics & tm = pi.base.bv->textMetrics(&text_);
 219
 220         if (drawFrame_ || pi.full_repaint) {
 221                 int const w = tm.width() + TEXT_TO_INSET_OFFSET;
 222                 int const yframe = y - TEXT_TO_INSET_OFFSET - tm.ascent();
 223                 int const h = tm.height() + 2 * TEXT_TO_INSET_OFFSET;
 224                 int const xframe = x + TEXT_TO_INSET_OFFSET / 2;
 225                 if (pi.full_repaint)
 226                         pi.pain.fillRectangle(xframe, yframe, w, h,
 227                                 pi.backgroundColor(this));
 228
 229                 if (drawFrame_)
 230                         pi.pain.rectangle(xframe, yframe, w, h, frameColor());
 231         }
 232         ColorCode const old_color = pi.background_color;
 233         pi.background_color = pi.backgroundColor(this, false);
 234
 235         tm.draw(pi, x + TEXT_TO_INSET_OFFSET, y);
 236
 237         pi.background_color = old_color;
 238 }
 239
 240
 241 void InsetText::edit(Cursor & cur, bool front, EntryDirection entry_from)
 242 {
 243         pit_type const pit = front ? 0 : paragraphs().size() - 1;
 244         pos_type pos = front ? 0 : paragraphs().back().size();
 245
 246         // if visual information is not to be ignored, move to extreme right/left
 247         if (entry_from != ENTRY_DIRECTION_IGNORE) {
 248                 Cursor temp_cur = cur;
 249                 temp_cur.pit() = pit;
 250                 temp_cur.pos() = pos;
 251                 temp_cur.posVisToRowExtremity(entry_from == ENTRY_DIRECTION_LEFT);
 252                 pos = temp_cur.pos();
 253         }
 254
 255         text_.setCursor(cur.top(), pit, pos);
 256         cur.clearSelection();
 257         cur.finishUndo();
 258 }
 259
 260
 261 Inset * InsetText::editXY(Cursor & cur, int x, int y)
 262 {
 263         return cur.bv().textMetrics(&text_).editXY(cur, x, y);
 264 }
 265
 266
 267 void InsetText::doDispatch(Cursor & cur, FuncRequest & cmd)
 268 {
 269         LYXERR(Debug::ACTION, "InsetText::doDispatch()"
 270                 << " [ cmd.action = " << cmd.action << ']');
 271
 272         if (getLayout().isPassThru()) {
 273                 // Force any new text to latex_language FIXME: This
 274                 // should only be necessary in constructor, but new
 275                 // paragraphs that are created by pressing enter at
 276                 // the start of an existing paragraph get the buffer
 277                 // language and not latex_language, so we take this
 278                 // brute force approach.
 279                 cur.current_font.setLanguage(latex_language);
 280                 cur.real_current_font.setLanguage(latex_language);
 281         }
 282
 283         switch (cmd.action) {
 284         case LFUN_PASTE:
 285         case LFUN_CLIPBOARD_PASTE:
 286         case LFUN_SELECTION_PASTE:
 287         case LFUN_PRIMARY_SELECTION_PASTE:
 288                 text_.dispatch(cur, cmd);
 289                 // If we we can only store plain text, we must reset all
 290                 // attributes.
 291                 // FIXME: Change only the pasted paragraphs
 292                 fixParagraphsFont();
 293                 break;
 294         default:
 295                 text_.dispatch(cur, cmd);
 296         }
 297
 298         if (!cur.result().dispatched())
 299                 Inset::doDispatch(cur, cmd);
 300 }
 301
 302
 303 bool InsetText::getStatus(Cursor & cur, FuncRequest const & cmd,
 304         FuncStatus & status) const
 305 {
 306         switch (cmd.action) {
 307         case LFUN_LAYOUT:
 308                 status.setEnabled(!forcePlainLayout());
 309                 return true;
 310
 311         case LFUN_LAYOUT_PARAGRAPH:
 312         case LFUN_PARAGRAPH_PARAMS:
 313         case LFUN_PARAGRAPH_PARAMS_APPLY:
 314         case LFUN_PARAGRAPH_UPDATE:
 315                 status.setEnabled(allowParagraphCustomization());
 316                 return true;
 317         default:
 318                 // Dispatch only to text_ if the cursor is inside
 319                 // the text_. It is not for context menus (bug 5797).
 320                 bool ret = false;
 321                 if (cur.text() == &text_)
 322                         ret = text_.getStatus(cur, cmd, status);
 323
 324                 if (!ret)
 325                         ret = Inset::getStatus(cur, cmd, status);
 326                 return ret;
 327         }
 328 }
 329
 330
 331 void InsetText::fixParagraphsFont()
 332 {
 333         Font font(inherit_font, buffer().params().language);
 334         if (getLayout().isPassThru()) {
 335                 font.setLanguage(latex_language);
 336                 ParagraphList::iterator par = paragraphs().begin();
 337                 ParagraphList::iterator const end = paragraphs().end();
 338                 while (par != end) {
 339                         par->resetFonts(font);
 340                         par->params().clear();
 341                         ++par;
 342                 }
 343         }
 344 }
 345
 346
 347 void InsetText::setChange(Change const & change)
 348 {
 349         ParagraphList::iterator pit = paragraphs().begin();
 350         ParagraphList::iterator end = paragraphs().end();
 351         for (; pit != end; ++pit) {
 352                 pit->setChange(change);
 353         }
 354 }
 355
 356
 357 void InsetText::acceptChanges()
 358 {
 359         text_.acceptChanges(buffer().params());
 360 }
 361
 362
 363 void InsetText::rejectChanges()
 364 {
 365         text_.rejectChanges(buffer().params());
 366 }
 367
 368
 369 void InsetText::validate(LaTeXFeatures & features) const
 370 {
 371         features.useInsetLayout(getLayout());
 372         for_each(paragraphs().begin(), paragraphs().end(),
 373                  bind(&Paragraph::validate, _1, ref(features)));
 374 }
 375
 376
 377 int InsetText::latex(odocstream & os, OutputParams const & runparams) const
 378 {
 379         // This implements the standard way of handling the LaTeX
 380         // output of a text inset, either a command or an
 381         // environment. Standard collapsable insets should not
 382         // redefine this, non-standard ones may call this.
 383         InsetLayout const & il = getLayout();
 384         int rows = 0;
 385         if (!il.latexname().empty()) {
 386                 if (il.latextype() == InsetLayout::COMMAND) {
 387                         // FIXME UNICODE
 388                         if (runparams.moving_arg)
 389                                 os << "\\protect";
 390                         os << '\\' << from_utf8(il.latexname());
 391                         if (!il.latexparam().empty())
 392                                 os << from_utf8(il.latexparam());
 393                         os << '{';
 394                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 395                         os << "%\n\\begin{" << from_utf8(il.latexname()) << "}\n";
 396                         if (!il.latexparam().empty())
 397                                 os << from_utf8(il.latexparam());
 398                         rows += 2;
 399                 }
 400         }
 401         OutputParams rp = runparams;
 402         if (il.isPassThru())
 403                 rp.verbatim = true;
 404         if (il.isNeedProtect())
 405                 rp.moving_arg = true;
 406
 407         // Output the contents of the inset
 408         TexRow texrow;
 409         latexParagraphs(buffer(), text_, os, texrow, rp);
 410         rows += texrow.rows();
 411
 412         if (!il.latexname().empty()) {
 413                 if (il.latextype() == InsetLayout::COMMAND) {
 414                         os << "}";
 415                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 416                         os << "\n\\end{" << from_utf8(il.latexname()) << "}\n";
 417                         rows += 2;
 418                 }
 419         }
 420         return rows;
 421 }
 422
 423
 424 int InsetText::plaintext(odocstream & os, OutputParams const & runparams) const
 425 {
 426         ParagraphList::const_iterator beg = paragraphs().begin();
 427         ParagraphList::const_iterator end = paragraphs().end();
 428         ParagraphList::const_iterator it = beg;
 429         bool ref_printed = false;
 430         int len = 0;
 431         for (; it != end; ++it) {
 432                 if (it != beg) {
 433                         os << '\n';
 434                         if (runparams.linelen > 0)
 435                                 os << '\n';
 436                 }
 437                 odocstringstream oss;
 438                 writePlaintextParagraph(buffer(), *it, oss, runparams, ref_printed);
 439                 docstring const str = oss.str();
 440                 os << str;
 441                 // FIXME: len is not computed fully correctly; in principle,
 442                 // we have to count the characters after the last '\n'
 443                 len = str.size();
 444         }
 445
 446         return len;
 447 }
 448
 449
 450 int InsetText::docbook(odocstream & os, OutputParams const & runparams) const
 451 {
 452         ParagraphList::const_iterator const beg = paragraphs().begin();
 453
 454         if (!undefined())
 455                 sgml::openTag(os, getLayout().latexname(),
 456                               beg->getID(buffer(), runparams) + getLayout().latexparam());
 457
 458         docbookParagraphs(paragraphs(), buffer(), os, runparams);
 459
 460         if (!undefined())
 461                 sgml::closeTag(os, getLayout().latexname());
 462
 463         return 0;
 464 }
 465
 466
 467 docstring InsetText::xhtml(odocstream & os, OutputParams const & runparams) const
 468 {
 469         InsetLayout const & il = getLayout();
 470         if (undefined()) {
 471                 xhtmlParagraphs(paragraphs(), buffer(), os, runparams);
 472                 return docstring();
 473         }
 474
 475         bool const opened = html::openTag(os, il.htmltag(), il.htmlattr());
 476         if (!il.counter().empty()) {
 477                 BufferParams const & bp = buffer().masterBuffer()->params();
 478                 Counters & cntrs = bp.documentClass().counters();
 479                 cntrs.step(il.counter());
 480                 // FIXME: translate to paragraph language
 481                 if (!il.htmllabel().empty())
 482                         os << cntrs.counterLabel(from_utf8(il.htmllabel()), bp.language->code());
 483         }
 484         bool innertag_opened = false;
 485         if (!il.htmlinnertag().empty())
 486                 innertag_opened = html::openTag(os, il.htmlinnertag(), il.htmlinnerattr());
 487
 488         xhtmlParagraphs(paragraphs(), buffer(), os, runparams);
 489
 490         if (innertag_opened)
 491                 html::closeTag(os, il.htmlinnertag());
 492         if (opened)
 493                 html::closeTag(os, il.htmltag());
 494         return docstring();
 495 }
 496
 497
 498 void InsetText::cursorPos(BufferView const & bv,
 499                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 500 {
 501         x = bv.textMetrics(&text_).cursorX(sl, boundary) + TEXT_TO_INSET_OFFSET;
 502         y = bv.textMetrics(&text_).cursorY(sl, boundary);
 503 }
 504
 505
 506 bool InsetText::showInsetDialog(BufferView *) const
 507 {
 508         return false;
 509 }
 510
 511
 512 void InsetText::setText(docstring const & data, Font const & font, bool trackChanges)
 513 {
 514         clear();
 515         Paragraph & first = paragraphs().front();
 516         for (unsigned int i = 0; i < data.length(); ++i)
 517                 first.insertChar(i, data[i], font, trackChanges);
 518 }
 519
 520
 521 void InsetText::setAutoBreakRows(bool flag)
 522 {
 523         if (flag == text_.autoBreakRows_)
 524                 return;
 525
 526         text_.autoBreakRows_ = flag;
 527         if (flag)
 528                 return;
 529
 530         // remove previously existing newlines
 531         ParagraphList::iterator it = paragraphs().begin();
 532         ParagraphList::iterator end = paragraphs().end();
 533         for (; it != end; ++it)
 534                 for (int i = 0; i < it->size(); ++i)
 535                         if (it->isNewline(i))
 536                                 // do not track the change, because the user
 537                                 // is not allowed to revert/reject it
 538                                 it->eraseChar(i, false);
 539 }
 540
 541
 542 void InsetText::setDrawFrame(bool flag)
 543 {
 544         drawFrame_ = flag;
 545 }
 546
 547
 548 ColorCode InsetText::frameColor() const
 549 {
 550         return frame_color_;
 551 }
 552
 553
 554 void InsetText::setFrameColor(ColorCode col)
 555 {
 556         frame_color_ = col;
 557 }
 558
 559
 560 void InsetText::appendParagraphs(ParagraphList & plist)
 561 {
 562         // There is little we can do here to keep track of changes.
 563         // As of 2006/10/20, appendParagraphs is used exclusively by
 564         // LyXTabular::setMultiColumn. In this context, the paragraph break
 565         // is lost irreversibly and the appended text doesn't really change
 566
 567         ParagraphList & pl = paragraphs();
 568
 569         ParagraphList::iterator pit = plist.begin();
 570         ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
 571         ++pit;
 572         mergeParagraph(buffer().params(), pl,
 573                        distance(pl.begin(), ins) - 1);
 574
 575         for_each(pit, plist.end(),
 576                  bind(&ParagraphList::push_back, ref(pl), _1));
 577 }
 578
 579
 580 void InsetText::addPreview(PreviewLoader & loader) const
 581 {
 582         ParagraphList::const_iterator pit = paragraphs().begin();
 583         ParagraphList::const_iterator pend = paragraphs().end();
 584
 585         for (; pit != pend; ++pit) {
 586                 InsetList::const_iterator it  = pit->insetList().begin();
 587                 InsetList::const_iterator end = pit->insetList().end();
 588                 for (; it != end; ++it)
 589                         it->inset->addPreview(loader);
 590         }
 591 }
 592
 593
 594 ParagraphList const & InsetText::paragraphs() const
 595 {
 596         return text_.paragraphs();
 597 }
 598
 599
 600 ParagraphList & InsetText::paragraphs()
 601 {
 602         return text_.paragraphs();
 603 }
 604
 605
 606 void InsetText::updateLabels(ParIterator const & it)
 607 {
 608         ParIterator it2 = it;
 609         it2.forwardPos();
 610         LASSERT(&it2.inset() == this && it2.pit() == 0, return);
 611         if (producesOutput())
 612                 buffer().updateLabels(it2);
 613         else {
 614                 DocumentClass const & tclass = buffer().masterBuffer()->params().documentClass();
 615                 Counters const savecnt = tclass.counters();
 616                 buffer().updateLabels(it2);
 617                 tclass.counters() = savecnt;
 618         }
 619 }
 620
 621
 622 void InsetText::tocString(odocstream & os) const
 623 {
 624         if (!getLayout().isInToc())
 625                 return;
 626         os << text().asString(0, 1, AS_STR_LABEL | AS_STR_INSETS);
 627 }
 628
 629
 630
 631 void InsetText::addToToc(DocIterator const & cdit)
 632 {
 633         DocIterator dit = cdit;
 634         dit.push_back(CursorSlice(*this));
 635         Toc & toc = buffer().tocBackend().toc("tableofcontents");
 636
 637         BufferParams const & bufparams = buffer_->params();
 638         const int min_toclevel = bufparams.documentClass().min_toclevel();
 639
 640         // For each paragraph, traverse its insets and let them add
 641         // their toc items
 642         ParagraphList & pars = paragraphs();
 643         pit_type pend = paragraphs().size();
 644         for (pit_type pit = 0; pit != pend; ++pit) {
 645                 Paragraph const & par = pars[pit];
 646                 dit.pit() = pit;
 647                 // the string that goes to the toc (could be the optarg)
 648                 docstring tocstring;
 649                 InsetList::const_iterator it  = par.insetList().begin();
 650                 InsetList::const_iterator end = par.insetList().end();
 651                 for (; it != end; ++it) {
 652                         Inset & inset = *it->inset;
 653                         dit.pos() = it->pos;
 654                         //lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
 655                         inset.addToToc(dit);
 656                         switch (inset.lyxCode()) {
 657                         case OPTARG_CODE: {
 658                                 if (!tocstring.empty())
 659                                         break;
 660                                 dit.pos() = 0;
 661                                 Paragraph const & insetpar =
 662                                         *static_cast<InsetOptArg&>(inset).paragraphs().begin();
 663                                 if (!par.labelString().empty())
 664                                         tocstring = par.labelString() + ' ';
 665                                 tocstring += insetpar.asString(AS_STR_INSETS);
 666                                 break;
 667                         }
 668                         default:
 669                                 break;
 670                         }
 671                 }
 672                 // now the toc entry for the paragraph
 673                 int const toclevel = par.layout().toclevel;
 674                 if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
 675                         dit.pos() = 0;
 676                         // insert this into the table of contents
 677                         if (tocstring.empty())
 678                                 tocstring = par.asString(AS_STR_LABEL | AS_STR_INSETS);
 679                         toc.push_back(TocItem(dit, toclevel - min_toclevel, tocstring));
 680                 }
 681
 682                 // And now the list of changes.
 683                 par.addChangesToToc(dit, buffer());
 684         }
 685 }
 686
 687
 688 bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 689 {
 690         if (buffer().isClean())
 691                 return Inset::notifyCursorLeaves(old, cur);
 692
 693         // find text inset in old cursor
 694         Cursor insetCur = old;
 695         int scriptSlice = insetCur.find(this);
 696         LASSERT(scriptSlice != -1, /**/);
 697         insetCur.cutOff(scriptSlice);
 698         LASSERT(&insetCur.inset() == this, /**/);
 699
 700         // update the old paragraph's words
 701         insetCur.paragraph().updateWords();
 702
 703         return Inset::notifyCursorLeaves(old, cur);
 704 }
 705
 706
 707 bool InsetText::completionSupported(Cursor const & cur) const
 708 {
 709         //LASSERT(&cur.bv().cursor().inset() != this, return false);
 710         return text_.completionSupported(cur);
 711 }
 712
 713
 714 bool InsetText::inlineCompletionSupported(Cursor const & cur) const
 715 {
 716         return completionSupported(cur);
 717 }
 718
 719
 720 bool InsetText::automaticInlineCompletion() const
 721 {
 722         return lyxrc.completion_inline_text;
 723 }
 724
 725
 726 bool InsetText::automaticPopupCompletion() const
 727 {
 728         return lyxrc.completion_popup_text;
 729 }
 730
 731
 732 bool InsetText::showCompletionCursor() const
 733 {
 734         return lyxrc.completion_cursor_text;
 735 }
 736
 737
 738 CompletionList const * InsetText::createCompletionList(Cursor const & cur) const
 739 {
 740         return completionSupported(cur) ? text_.createCompletionList(cur) : 0;
 741 }
 742
 743
 744 docstring InsetText::completionPrefix(Cursor const & cur) const
 745 {
 746         if (!completionSupported(cur))
 747                 return docstring();
 748         return text_.completionPrefix(cur);
 749 }
 750
 751
 752 bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
 753         bool finished)
 754 {
 755         if (!completionSupported(cur))
 756                 return false;
 757
 758         return text_.insertCompletion(cur, s, finished);
 759 }
 760
 761
 762 void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y,
 763         Dimension & dim) const
 764 {
 765         TextMetrics const & tm = cur.bv().textMetrics(&text_);
 766         tm.completionPosAndDim(cur, x, y, dim);
 767 }
 768
 769
 770 docstring InsetText::contextMenu(BufferView const &, int, int) const
 771 {
 772         return from_ascii("context-edit");
 773 }
 774
 775
 776 InsetCaption const * InsetText::getCaptionInset() const
 777 {
 778         ParagraphList::const_iterator pit = paragraphs().begin();
 779         for (; pit != paragraphs().end(); ++pit) {
 780                 InsetList::const_iterator it = pit->insetList().begin();
 781                 for (; it != pit->insetList().end(); ++it) {
 782                         Inset & inset = *it->inset;
 783                         if (inset.lyxCode() == CAPTION_CODE) {
 784                                 InsetCaption const * ins =
 785                                         static_cast<InsetCaption const *>(it->inset);
 786                                 return ins;
 787                         }
 788                 }
 789         }
 790         return 0;
 791 }
 792
 793
 794 docstring InsetText::getCaptionText(OutputParams const & runparams) const
 795 {
 796         InsetCaption const * ins = getCaptionInset();
 797         if (ins == 0)
 798                 return docstring();
 799
 800         odocstringstream ods;
 801         ins->getCaptionAsPlaintext(ods, runparams);
 802         return ods.str();
 803 }
 804
 805
 806 docstring InsetText::getCaptionHTML(OutputParams const & runparams) const
 807 {
 808         InsetCaption const * ins = getCaptionInset();
 809         if (ins == 0)
 810                 return docstring();
 811
 812         odocstringstream ods;
 813         docstring def = ins->getCaptionAsHTML(ods, runparams);
 814         if (!def.empty())
 815                 ods << def << '\n';
 816         return ods.str();
 817 }
 818
 819
 820 } // namespace lyx