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), text_(this)
  80 {
  81         setBuffer(const_cast<Buffer &>(buf));
  82         initParagraphs(type);
  83 }
  84
  85
  86 InsetText::InsetText(InsetText const & in)
  87         : Inset(in), text_(this)
  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         if (!getLayout().isPassThru())
 334                 return;
 335
 336         Font font(inherit_font, buffer().params().language);
 337         font.setLanguage(latex_language);
 338         ParagraphList::iterator par = paragraphs().begin();
 339         ParagraphList::iterator const end = paragraphs().end();
 340         while (par != end) {
 341                 par->resetFonts(font);
 342                 par->params().clear();
 343                 ++par;
 344         }
 345 }
 346
 347
 348 void InsetText::setChange(Change const & change)
 349 {
 350         ParagraphList::iterator pit = paragraphs().begin();
 351         ParagraphList::iterator end = paragraphs().end();
 352         for (; pit != end; ++pit) {
 353                 pit->setChange(change);
 354         }
 355 }
 356
 357
 358 void InsetText::acceptChanges()
 359 {
 360         text_.acceptChanges(buffer().params());
 361 }
 362
 363
 364 void InsetText::rejectChanges()
 365 {
 366         text_.rejectChanges(buffer().params());
 367 }
 368
 369
 370 void InsetText::validate(LaTeXFeatures & features) const
 371 {
 372         features.useInsetLayout(getLayout());
 373         for_each(paragraphs().begin(), paragraphs().end(),
 374                  bind(&Paragraph::validate, _1, ref(features)));
 375 }
 376
 377
 378 int InsetText::latex(odocstream & os, OutputParams const & runparams) const
 379 {
 380         // This implements the standard way of handling the LaTeX
 381         // output of a text inset, either a command or an
 382         // environment. Standard collapsable insets should not
 383         // redefine this, non-standard ones may call this.
 384         InsetLayout const & il = getLayout();
 385         int rows = 0;
 386         if (!il.latexname().empty()) {
 387                 if (il.latextype() == InsetLayout::COMMAND) {
 388                         // FIXME UNICODE
 389                         if (runparams.moving_arg)
 390                                 os << "\\protect";
 391                         os << '\\' << from_utf8(il.latexname());
 392                         if (!il.latexparam().empty())
 393                                 os << from_utf8(il.latexparam());
 394                         os << '{';
 395                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 396                         os << "%\n\\begin{" << from_utf8(il.latexname()) << "}\n";
 397                         if (!il.latexparam().empty())
 398                                 os << from_utf8(il.latexparam());
 399                         rows += 2;
 400                 }
 401         }
 402         OutputParams rp = runparams;
 403         if (il.isPassThru())
 404                 rp.verbatim = true;
 405         if (il.isNeedProtect())
 406                 rp.moving_arg = true;
 407
 408         // Output the contents of the inset
 409         TexRow texrow;
 410         latexParagraphs(buffer(), text_, os, texrow, rp);
 411         rows += texrow.rows();
 412
 413         if (!il.latexname().empty()) {
 414                 if (il.latextype() == InsetLayout::COMMAND) {
 415                         os << "}";
 416                 } else if (il.latextype() == InsetLayout::ENVIRONMENT) {
 417                         os << "\n\\end{" << from_utf8(il.latexname()) << "}\n";
 418                         rows += 2;
 419                 }
 420         }
 421         return rows;
 422 }
 423
 424
 425 int InsetText::plaintext(odocstream & os, OutputParams const & runparams) const
 426 {
 427         ParagraphList::const_iterator beg = paragraphs().begin();
 428         ParagraphList::const_iterator end = paragraphs().end();
 429         ParagraphList::const_iterator it = beg;
 430         bool ref_printed = false;
 431         int len = 0;
 432         for (; it != end; ++it) {
 433                 if (it != beg) {
 434                         os << '\n';
 435                         if (runparams.linelen > 0)
 436                                 os << '\n';
 437                 }
 438                 odocstringstream oss;
 439                 writePlaintextParagraph(buffer(), *it, oss, runparams, ref_printed);
 440                 docstring const str = oss.str();
 441                 os << str;
 442                 // FIXME: len is not computed fully correctly; in principle,
 443                 // we have to count the characters after the last '\n'
 444                 len = str.size();
 445         }
 446
 447         return len;
 448 }
 449
 450
 451 int InsetText::docbook(odocstream & os, OutputParams const & runparams) const
 452 {
 453         ParagraphList::const_iterator const beg = paragraphs().begin();
 454
 455         if (!undefined())
 456                 sgml::openTag(os, getLayout().latexname(),
 457                               beg->getID(buffer(), runparams) + getLayout().latexparam());
 458
 459         docbookParagraphs(paragraphs(), buffer(), os, runparams);
 460
 461         if (!undefined())
 462                 sgml::closeTag(os, getLayout().latexname());
 463
 464         return 0;
 465 }
 466
 467
 468 docstring InsetText::xhtml(odocstream & os, OutputParams const & runparams) const
 469 {
 470         InsetLayout const & il = getLayout();
 471         if (undefined()) {
 472                 xhtmlParagraphs(paragraphs(), buffer(), os, runparams);
 473                 return docstring();
 474         }
 475
 476         bool const opened = html::openTag(os, il.htmltag(), il.htmlattr());
 477         if (!il.counter().empty()) {
 478                 BufferParams const & bp = buffer().masterBuffer()->params();
 479                 Counters & cntrs = bp.documentClass().counters();
 480                 cntrs.step(il.counter());
 481                 // FIXME: translate to paragraph language
 482                 if (!il.htmllabel().empty())
 483                         os << cntrs.counterLabel(from_utf8(il.htmllabel()), bp.language->code());
 484         }
 485         bool innertag_opened = false;
 486         if (!il.htmlinnertag().empty())
 487                 innertag_opened = html::openTag(os, il.htmlinnertag(), il.htmlinnerattr());
 488
 489         xhtmlParagraphs(paragraphs(), buffer(), os, runparams);
 490
 491         if (innertag_opened)
 492                 html::closeTag(os, il.htmlinnertag());
 493         if (opened)
 494                 html::closeTag(os, il.htmltag());
 495         return docstring();
 496 }
 497
 498
 499 void InsetText::cursorPos(BufferView const & bv,
 500                 CursorSlice const & sl, bool boundary, int & x, int & y) const
 501 {
 502         x = bv.textMetrics(&text_).cursorX(sl, boundary) + TEXT_TO_INSET_OFFSET;
 503         y = bv.textMetrics(&text_).cursorY(sl, boundary);
 504 }
 505
 506
 507 bool InsetText::showInsetDialog(BufferView *) const
 508 {
 509         return false;
 510 }
 511
 512
 513 void InsetText::setText(docstring const & data, Font const & font, bool trackChanges)
 514 {
 515         clear();
 516         Paragraph & first = paragraphs().front();
 517         for (unsigned int i = 0; i < data.length(); ++i)
 518                 first.insertChar(i, data[i], font, trackChanges);
 519 }
 520
 521
 522 void InsetText::setAutoBreakRows(bool flag)
 523 {
 524         if (flag == text_.autoBreakRows_)
 525                 return;
 526
 527         text_.autoBreakRows_ = flag;
 528         if (flag)
 529                 return;
 530
 531         // remove previously existing newlines
 532         ParagraphList::iterator it = paragraphs().begin();
 533         ParagraphList::iterator end = paragraphs().end();
 534         for (; it != end; ++it)
 535                 for (int i = 0; i < it->size(); ++i)
 536                         if (it->isNewline(i))
 537                                 // do not track the change, because the user
 538                                 // is not allowed to revert/reject it
 539                                 it->eraseChar(i, false);
 540 }
 541
 542
 543 void InsetText::setDrawFrame(bool flag)
 544 {
 545         drawFrame_ = flag;
 546 }
 547
 548
 549 ColorCode InsetText::frameColor() const
 550 {
 551         return frame_color_;
 552 }
 553
 554
 555 void InsetText::setFrameColor(ColorCode col)
 556 {
 557         frame_color_ = col;
 558 }
 559
 560
 561 void InsetText::appendParagraphs(ParagraphList & plist)
 562 {
 563         // There is little we can do here to keep track of changes.
 564         // As of 2006/10/20, appendParagraphs is used exclusively by
 565         // LyXTabular::setMultiColumn. In this context, the paragraph break
 566         // is lost irreversibly and the appended text doesn't really change
 567
 568         ParagraphList & pl = paragraphs();
 569
 570         ParagraphList::iterator pit = plist.begin();
 571         ParagraphList::iterator ins = pl.insert(pl.end(), *pit);
 572         ++pit;
 573         mergeParagraph(buffer().params(), pl,
 574                        distance(pl.begin(), ins) - 1);
 575
 576         for_each(pit, plist.end(),
 577                  bind(&ParagraphList::push_back, ref(pl), _1));
 578 }
 579
 580
 581 void InsetText::addPreview(PreviewLoader & loader) const
 582 {
 583         ParagraphList::const_iterator pit = paragraphs().begin();
 584         ParagraphList::const_iterator pend = paragraphs().end();
 585
 586         for (; pit != pend; ++pit) {
 587                 InsetList::const_iterator it  = pit->insetList().begin();
 588                 InsetList::const_iterator end = pit->insetList().end();
 589                 for (; it != end; ++it)
 590                         it->inset->addPreview(loader);
 591         }
 592 }
 593
 594
 595 ParagraphList const & InsetText::paragraphs() const
 596 {
 597         return text_.paragraphs();
 598 }
 599
 600
 601 ParagraphList & InsetText::paragraphs()
 602 {
 603         return text_.paragraphs();
 604 }
 605
 606
 607 void InsetText::updateLabels(ParIterator const & it)
 608 {
 609         ParIterator it2 = it;
 610         it2.forwardPos();
 611         LASSERT(&it2.inset() == this && it2.pit() == 0, return);
 612         if (producesOutput())
 613                 buffer().updateLabels(it2);
 614         else {
 615                 DocumentClass const & tclass = buffer().masterBuffer()->params().documentClass();
 616                 Counters const savecnt = tclass.counters();
 617                 buffer().updateLabels(it2);
 618                 tclass.counters() = savecnt;
 619         }
 620 }
 621
 622
 623 void InsetText::tocString(odocstream & os) const
 624 {
 625         if (!getLayout().isInToc())
 626                 return;
 627         os << text().asString(0, 1, AS_STR_LABEL | AS_STR_INSETS);
 628 }
 629
 630
 631
 632 void InsetText::addToToc(DocIterator const & cdit)
 633 {
 634         DocIterator dit = cdit;
 635         dit.push_back(CursorSlice(*this));
 636         Toc & toc = buffer().tocBackend().toc("tableofcontents");
 637
 638         BufferParams const & bufparams = buffer_->params();
 639         const int min_toclevel = bufparams.documentClass().min_toclevel();
 640
 641         // For each paragraph, traverse its insets and let them add
 642         // their toc items
 643         ParagraphList & pars = paragraphs();
 644         pit_type pend = paragraphs().size();
 645         for (pit_type pit = 0; pit != pend; ++pit) {
 646                 Paragraph const & par = pars[pit];
 647                 dit.pit() = pit;
 648                 // the string that goes to the toc (could be the optarg)
 649                 docstring tocstring;
 650                 InsetList::const_iterator it  = par.insetList().begin();
 651                 InsetList::const_iterator end = par.insetList().end();
 652                 for (; it != end; ++it) {
 653                         Inset & inset = *it->inset;
 654                         dit.pos() = it->pos;
 655                         //lyxerr << (void*)&inset << " code: " << inset.lyxCode() << std::endl;
 656                         inset.addToToc(dit);
 657                         switch (inset.lyxCode()) {
 658                         case OPTARG_CODE: {
 659                                 if (!tocstring.empty())
 660                                         break;
 661                                 dit.pos() = 0;
 662                                 Paragraph const & insetpar =
 663                                         *static_cast<InsetOptArg&>(inset).paragraphs().begin();
 664                                 if (!par.labelString().empty())
 665                                         tocstring = par.labelString() + ' ';
 666                                 tocstring += insetpar.asString(AS_STR_INSETS);
 667                                 break;
 668                         }
 669                         default:
 670                                 break;
 671                         }
 672                 }
 673                 // now the toc entry for the paragraph
 674                 int const toclevel = par.layout().toclevel;
 675                 if (toclevel != Layout::NOT_IN_TOC && toclevel >= min_toclevel) {
 676                         dit.pos() = 0;
 677                         // insert this into the table of contents
 678                         if (tocstring.empty())
 679                                 tocstring = par.asString(AS_STR_LABEL | AS_STR_INSETS);
 680                         toc.push_back(TocItem(dit, toclevel - min_toclevel, tocstring));
 681                 }
 682
 683                 // And now the list of changes.
 684                 par.addChangesToToc(dit, buffer());
 685         }
 686 }
 687
 688
 689 bool InsetText::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 690 {
 691         if (buffer().isClean())
 692                 return Inset::notifyCursorLeaves(old, cur);
 693
 694         // find text inset in old cursor
 695         Cursor insetCur = old;
 696         int scriptSlice = insetCur.find(this);
 697         LASSERT(scriptSlice != -1, /**/);
 698         insetCur.cutOff(scriptSlice);
 699         LASSERT(&insetCur.inset() == this, /**/);
 700
 701         // update the old paragraph's words
 702         insetCur.paragraph().updateWords();
 703
 704         return Inset::notifyCursorLeaves(old, cur);
 705 }
 706
 707
 708 bool InsetText::completionSupported(Cursor const & cur) const
 709 {
 710         //LASSERT(&cur.bv().cursor().inset() != this, return false);
 711         return text_.completionSupported(cur);
 712 }
 713
 714
 715 bool InsetText::inlineCompletionSupported(Cursor const & cur) const
 716 {
 717         return completionSupported(cur);
 718 }
 719
 720
 721 bool InsetText::automaticInlineCompletion() const
 722 {
 723         return lyxrc.completion_inline_text;
 724 }
 725
 726
 727 bool InsetText::automaticPopupCompletion() const
 728 {
 729         return lyxrc.completion_popup_text;
 730 }
 731
 732
 733 bool InsetText::showCompletionCursor() const
 734 {
 735         return lyxrc.completion_cursor_text;
 736 }
 737
 738
 739 CompletionList const * InsetText::createCompletionList(Cursor const & cur) const
 740 {
 741         return completionSupported(cur) ? text_.createCompletionList(cur) : 0;
 742 }
 743
 744
 745 docstring InsetText::completionPrefix(Cursor const & cur) const
 746 {
 747         if (!completionSupported(cur))
 748                 return docstring();
 749         return text_.completionPrefix(cur);
 750 }
 751
 752
 753 bool InsetText::insertCompletion(Cursor & cur, docstring const & s,
 754         bool finished)
 755 {
 756         if (!completionSupported(cur))
 757                 return false;
 758
 759         return text_.insertCompletion(cur, s, finished);
 760 }
 761
 762
 763 void InsetText::completionPosAndDim(Cursor const & cur, int & x, int & y,
 764         Dimension & dim) const
 765 {
 766         TextMetrics const & tm = cur.bv().textMetrics(&text_);
 767         tm.completionPosAndDim(cur, x, y, dim);
 768 }
 769
 770
 771 docstring InsetText::contextMenu(BufferView const &, int, int) const
 772 {
 773         return from_ascii("context-edit");
 774 }
 775
 776
 777 InsetCaption const * InsetText::getCaptionInset() const
 778 {
 779         ParagraphList::const_iterator pit = paragraphs().begin();
 780         for (; pit != paragraphs().end(); ++pit) {
 781                 InsetList::const_iterator it = pit->insetList().begin();
 782                 for (; it != pit->insetList().end(); ++it) {
 783                         Inset & inset = *it->inset;
 784                         if (inset.lyxCode() == CAPTION_CODE) {
 785                                 InsetCaption const * ins =
 786                                         static_cast<InsetCaption const *>(it->inset);
 787                                 return ins;
 788                         }
 789                 }
 790         }
 791         return 0;
 792 }
 793
 794
 795 docstring InsetText::getCaptionText(OutputParams const & runparams) const
 796 {
 797         InsetCaption const * ins = getCaptionInset();
 798         if (ins == 0)
 799                 return docstring();
 800
 801         odocstringstream ods;
 802         ins->getCaptionAsPlaintext(ods, runparams);
 803         return ods.str();
 804 }
 805
 806
 807 docstring InsetText::getCaptionHTML(OutputParams const & runparams) const
 808 {
 809         InsetCaption const * ins = getCaptionInset();
 810         if (ins == 0)
 811                 return docstring();
 812
 813         odocstringstream ods;
 814         docstring def = ins->getCaptionAsHTML(ods, runparams);
 815         if (!def.empty())
 816                 ods << def << '\n';
 817         return ods.str();
 818 }
 819
 820
 821 } // namespace lyx