src/insets/insettext.C

   1 /**
   2  * \file insettext.C
   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 #include "insetnewline.h"
  15
  16 #include "buffer.h"
  17 #include "bufferparams.h"
  18 #include "BufferView.h"
  19 #include "CutAndPaste.h"
  20 #include "debug.h"
  21 #include "dispatchresult.h"
  22 #include "errorlist.h"
  23 #include "funcrequest.h"
  24 #include "gettext.h"
  25 #include "intl.h"
  26 #include "LColor.h"
  27 #include "lyxfind.h"
  28 #include "lyxlex.h"
  29 #include "lyxrc.h"
  30 #include "metricsinfo.h"
  31 #include "output_docbook.h"
  32 #include "output_latex.h"
  33 #include "output_linuxdoc.h"
  34 #include "output_plaintext.h"
  35 #include "paragraph.h"
  36 #include "paragraph_funcs.h"
  37 #include "ParagraphParameters.h"
  38 #include "rowpainter.h"
  39 #include "sgml.h"
  40 #include "texrow.h"
  41 #include "undo.h"
  42
  43 #include "frontends/Alert.h"
  44 #include "frontends/font_metrics.h"
  45 #include "frontends/LyXView.h"
  46 #include "frontends/Painter.h"
  47
  48 #include "support/lyxalgo.h" // lyx::count
  49
  50 #include <boost/bind.hpp>
  51
  52 using bv_funcs::replaceSelection;
  53
  54 using lyx::pos_type;
  55
  56 using lyx::graphics::PreviewLoader;
  57
  58 using lyx::support::isStrUnsignedInt;
  59 using lyx::support::strToUnsignedInt;
  60
  61 using std::endl;
  62 using std::for_each;
  63 using std::max;
  64 using std::string;
  65 using std::auto_ptr;
  66 using std::ostream;
  67 using std::vector;
  68
  69
  70 InsetText::InsetText(BufferParams const & bp)
  71         : UpdatableInset(),
  72           paragraphs(1),
  73           autoBreakRows_(false),
  74           drawFrame_(NEVER),
  75           frame_color_(LColor::insetframe),
  76           text_(0, this, true, paragraphs)
  77 {
  78         textwidth_ = 0; // broken
  79         paragraphs.begin()->layout(bp.getLyXTextClass().defaultLayout());
  80         if (bp.tracking_changes)
  81                 paragraphs.begin()->trackChanges();
  82         init();
  83 }
  84
  85
  86 InsetText::InsetText(InsetText const & in)
  87         : UpdatableInset(in),
  88           text_(in.text_.bv_owner, this, true, paragraphs)
  89 {
  90         // this is ugly...
  91         operator=(in);
  92 }
  93
  94
  95 void InsetText::operator=(InsetText const & in)
  96 {
  97         UpdatableInset::operator=(in);
  98         paragraphs = in.paragraphs;
  99         autoBreakRows_ = in.autoBreakRows_;
 100         drawFrame_ = in.drawFrame_;
 101         frame_color_ = in.frame_color_;
 102         textwidth_ = in.textwidth_;
 103         text_ = LyXText(in.text_.bv_owner, this, true, paragraphs);
 104         init();
 105 }
 106
 107
 108 void InsetText::init()
 109 {
 110         ParagraphList::iterator pit = paragraphs.begin();
 111         ParagraphList::iterator end = paragraphs.end();
 112         for (; pit != end; ++pit)
 113                 pit->setInsetOwner(this);
 114         text_.paragraphs_ = &paragraphs;
 115
 116         locked = false;
 117         inset_x = 0;
 118         inset_y = 0;
 119         no_selection = true;
 120         the_locking_inset = 0;
 121         old_par = -1;
 122         in_insetAllowed = false;
 123         mouse_x = 0;
 124         mouse_y = 0;
 125 }
 126
 127
 128 void InsetText::clear(bool just_mark_erased)
 129 {
 130         if (just_mark_erased) {
 131                 ParagraphList::iterator it = paragraphs.begin();
 132                 ParagraphList::iterator end = paragraphs.end();
 133                 for (; it != end; ++it)
 134                         it->markErased();
 135                 return;
 136         }
 137
 138         // This is a gross hack...
 139         LyXLayout_ptr old_layout = paragraphs.begin()->layout();
 140
 141         paragraphs.clear();
 142         paragraphs.push_back(Paragraph());
 143         paragraphs.begin()->setInsetOwner(this);
 144         paragraphs.begin()->layout(old_layout);
 145 }
 146
 147
 148 auto_ptr<InsetBase> InsetText::clone() const
 149 {
 150         return auto_ptr<InsetBase>(new InsetText(*this));
 151 }
 152
 153
 154 void InsetText::write(Buffer const & buf, ostream & os) const
 155 {
 156         os << "Text\n";
 157         writeParagraphData(buf, os);
 158 }
 159
 160
 161 void InsetText::writeParagraphData(Buffer const & buf, ostream & os) const
 162 {
 163         ParagraphList::const_iterator it = paragraphs.begin();
 164         ParagraphList::const_iterator end = paragraphs.end();
 165         Paragraph::depth_type dth = 0;
 166         for (; it != end; ++it) {
 167                 it->write(buf, os, buf.params(), dth);
 168         }
 169 }
 170
 171
 172 void InsetText::read(Buffer const & buf, LyXLex & lex)
 173 {
 174         string token;
 175         Paragraph::depth_type depth = 0;
 176
 177         clear(false);
 178
 179 #warning John, look here. Doesnt make much sense.
 180         if (buf.params().tracking_changes)
 181                 paragraphs.begin()->trackChanges();
 182
 183         // delete the initial paragraph
 184         Paragraph oldpar = *paragraphs.begin();
 185         paragraphs.clear();
 186         ParagraphList::iterator pit = paragraphs.begin();
 187
 188         while (lex.isOK()) {
 189                 lex.nextToken();
 190                 token = lex.getString();
 191                 if (token.empty())
 192                         continue;
 193                 if (token == "\\end_inset") {
 194                         break;
 195                 }
 196
 197                 if (token == "\\end_document") {
 198                         lex.printError("\\end_document read in inset! Error in document!");
 199                         return;
 200                 }
 201
 202                 // FIXME: ugly.
 203                 const_cast<Buffer&>(buf).readParagraph(lex, token, paragraphs, pit, depth);
 204         }
 205
 206         pit = paragraphs.begin();
 207         ParagraphList::iterator const end = paragraphs.end();
 208         for (; pit != end; ++pit)
 209                 pit->setInsetOwner(this);
 210
 211         if (token != "\\end_inset") {
 212                 lex.printError("Missing \\end_inset at this point. "
 213                                            "Read: `$$Token'");
 214         }
 215
 216         // sanity check
 217         // ensure we have at least one par.
 218         if (paragraphs.empty())
 219                 paragraphs.push_back(oldpar);
 220 }
 221
 222
 223 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
 224 {
 225         //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
 226         textwidth_ = mi.base.textwidth - 30;
 227         BufferView * bv = mi.base.bv;
 228         setViewCache(bv);
 229         text_.metrics(mi, dim);
 230         dim.asc += TEXT_TO_INSET_OFFSET;
 231         dim.des += TEXT_TO_INSET_OFFSET;
 232         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 233         dim.wid = max(dim.wid, 10);
 234         dim_ = dim;
 235 }
 236
 237
 238 int InsetText::textWidth() const
 239 {
 240         return textwidth_;
 241 }
 242
 243
 244 void InsetText::draw(PainterInfo & pi, int x, int y) const
 245 {
 246         // update our idea of where we are. Clearly, we should
 247         // not have to know this information.
 248         top_x = x;
 249
 250         int const start_x = x;
 251
 252         BufferView * bv = pi.base.bv;
 253         Painter & pain = pi.pain;
 254
 255         // repaint the background if needed
 256         if (backgroundColor() != LColor::background)
 257                 clearInset(bv, start_x + TEXT_TO_INSET_OFFSET, y);
 258
 259         // no draw is necessary !!!
 260         if (drawFrame_ == LOCKED && !locked && paragraphs.begin()->empty()) {
 261                 top_baseline = y;
 262                 return;
 263         }
 264
 265         bv->hideCursor();
 266
 267         if (!owner())
 268                 x += scroll();
 269
 270         top_baseline = y;
 271         inset_x = cx() - x;
 272         inset_y = cy();
 273
 274         x += TEXT_TO_INSET_OFFSET;
 275
 276         paintTextInset(*bv, text_, x, y);
 277
 278         if (drawFrame_ == ALWAYS || (drawFrame_ == LOCKED && locked))
 279                 drawFrame(pain, start_x);
 280 }
 281
 282
 283 void InsetText::drawFrame(Painter & pain, int x) const
 284 {
 285         int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
 286         int const frame_x = x + ttoD2;
 287         int const frame_y = top_baseline - dim_.asc + ttoD2;
 288         int const frame_w = dim_.wid - TEXT_TO_INSET_OFFSET;
 289         int const frame_h = dim_.asc + dim_.des - TEXT_TO_INSET_OFFSET;
 290         pain.rectangle(frame_x, frame_y, frame_w, frame_h, frameColor());
 291 }
 292
 293
 294 void InsetText::updateLocal(BufferView * bv, bool /*mark_dirty*/)
 295 {
 296         if (!bv)
 297                 return;
 298
 299         if (!autoBreakRows_ && paragraphs.size() > 1)
 300                 collapseParagraphs(bv);
 301
 302         if (!text_.selection.set())
 303                 text_.selection.cursor = text_.cursor;
 304
 305         bv->fitCursor();
 306         bv->updateInset(this);
 307         bv->owner()->view_state_changed();
 308         bv->owner()->updateMenubar();
 309         bv->owner()->updateToolbar();
 310         if (old_par != text_.cursor.par()) {
 311                 bv->owner()->setLayout(cpar()->layout()->name());
 312                 old_par = text_.cursor.par();
 313         }
 314 }
 315
 316
 317 string const InsetText::editMessage() const
 318 {
 319         return _("Opened Text Inset");
 320 }
 321
 322
 323 void InsetText::insetUnlock(BufferView * bv)
 324 {
 325         if (the_locking_inset) {
 326                 the_locking_inset->insetUnlock(bv);
 327                 the_locking_inset = 0;
 328                 updateLocal(bv, false);
 329         }
 330         no_selection = true;
 331         locked = false;
 332
 333         if (text_.selection.set())
 334                 text_.clearSelection();
 335         else if (owner())
 336                 bv->owner()->setLayout(owner()->getLyXText(bv)
 337                                        ->cursorPar()->layout()->name());
 338         else
 339                 bv->owner()->setLayout(bv->text->cursorPar()->layout()->name());
 340         // hack for deleteEmptyParMech
 341         if (!paragraphs.begin()->empty())
 342                 text_.setCursor(0, 0);
 343         else if (paragraphs.size() > 1)
 344                 text_.setCursor(1, 0);
 345 }
 346
 347
 348 void InsetText::lockInset(BufferView * bv)
 349 {
 350         locked = true;
 351         the_locking_inset = 0;
 352         inset_x = inset_y = 0;
 353         inset_boundary = false;
 354         old_par = -1;
 355         text_.setCursorIntern(0, 0);
 356         text_.clearSelection();
 357         finishUndo();
 358         // If the inset is empty set the language of the current font to the
 359         // language to the surronding text (if different).
 360         if (paragraphs.begin()->empty() && paragraphs.size() == 1 &&
 361                 bv->getParentLanguage(this) != text_.current_font.language()) {
 362                 LyXFont font(LyXFont::ALL_IGNORE);
 363                 font.setLanguage(bv->getParentLanguage(this));
 364                 setFont(bv, font, false);
 365         }
 366 }
 367
 368
 369 void InsetText::lockInset(BufferView * /*bv*/, UpdatableInset * inset)
 370 {
 371         the_locking_inset = inset;
 372         inset_x = cx() - top_x;
 373         inset_y = cy();
 374         inset_boundary = cboundary();
 375 }
 376
 377
 378 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 379 {
 380         lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
 381                               << inset << "): " << endl;
 382         if (!inset)
 383                 return false;
 384         if (!the_locking_inset) {
 385                 ParagraphList::iterator pit = paragraphs.begin();
 386                 ParagraphList::iterator pend = paragraphs.end();
 387
 388                 for (; pit != pend; ++pit) {
 389                         InsetList::iterator it = pit->insetlist.begin();
 390                         InsetList::iterator const end = pit->insetlist.end();
 391                         for (; it != end; ++it) {
 392                                 if (it->inset == inset) {
 393                                         lyxerr << "InsetText::lockInsetInInset: 1 a" << endl;
 394                                         text_.setCursorIntern(
 395                                                 std::distance(paragraphs.begin(), pit), it->pos);
 396                                         lyxerr << "InsetText::lockInsetInInset: 1 b" << endl;
 397                                         lyxerr << "bv: " << bv << " inset: " << inset << endl;
 398                                         lockInset(bv, inset);
 399                                         lyxerr << "InsetText::lockInsetInInset: 1 c" << endl;
 400                                         return true;
 401                                 }
 402                         }
 403                 }
 404                 lyxerr << "InsetText::lockInsetInInset: 3" << endl;
 405                 return false;
 406         }
 407         if (inset == cpar()->getInset(cpos())) {
 408                 lyxerr[Debug::INSETS] << "OK" << endl;
 409                 lockInset(bv, inset);
 410                 return true;
 411         }
 412
 413         if (the_locking_inset && the_locking_inset == inset) {
 414                 inset_x = cx() - top_x;
 415                 inset_y = cy();
 416         } else if (the_locking_inset) {
 417                 lyxerr[Debug::INSETS] << "MAYBE" << endl;
 418                 return the_locking_inset->lockInsetInInset(bv, inset);
 419         }
 420         lyxerr[Debug::INSETS] << "NOT OK" << endl;
 421         return false;
 422 }
 423
 424
 425 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 426                                    bool lr)
 427 {
 428         if (!the_locking_inset)
 429                 return false;
 430         if (the_locking_inset == inset) {
 431                 the_locking_inset->insetUnlock(bv);
 432                 the_locking_inset = 0;
 433                 if (lr)
 434                         moveRightIntern(bv, true, false);
 435                 old_par = -1; // force layout setting
 436                 if (scroll())
 437                         scroll(bv, 0.0F);
 438                 else
 439                         updateLocal(bv, false);
 440                 return true;
 441         }
 442         return the_locking_inset->unlockInsetInInset(bv, inset, lr);
 443 }
 444
 445
 446 void InsetText::lfunMousePress(FuncRequest const & cmd)
 447 {
 448         no_selection = true;
 449
 450         // use this to check mouse motion for selection!
 451         mouse_x = cmd.x;
 452         mouse_y = cmd.y;
 453
 454         BufferView * bv = cmd.view();
 455         FuncRequest cmd1 = cmd;
 456         cmd1.x -= inset_x;
 457         cmd1.y -= inset_y;
 458         if (!locked)
 459                 lockInset(bv);
 460
 461         int tmp_x = cmd.x;
 462         int tmp_y = cmd.y + dim_.asc - bv->top_y();
 463         InsetOld * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
 464
 465         if (the_locking_inset) {
 466                 if (the_locking_inset == inset) {
 467                         the_locking_inset->dispatch(cmd1);
 468                         return;
 469                 }
 470                 // otherwise only unlock the_locking_inset
 471                 the_locking_inset->insetUnlock(bv);
 472                 the_locking_inset = 0;
 473         }
 474         if (!inset)
 475                 no_selection = false;
 476
 477         if (bv->theLockingInset()) {
 478                 if (isHighlyEditableInset(inset)) {
 479                         // We just have to lock the inset before calling a
 480                         // PressEvent on it!
 481                         UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
 482                         if (!bv->lockInset(uinset)) {
 483                                 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 484                         }
 485                         inset->dispatch(cmd1);
 486                         if (the_locking_inset)
 487                                 updateLocal(bv, false);
 488                         return;
 489                 }
 490         }
 491         if (!inset) {
 492                 bool paste_internally = false;
 493                 if (cmd.button() == mouse_button::button2 && getLyXText(bv)->selection.set()) {
 494                         dispatch(FuncRequest(bv, LFUN_COPY));
 495                         paste_internally = true;
 496                 }
 497                 int old_top_y = bv->top_y();
 498
 499                 text_.setCursorFromCoordinates(cmd.x, cmd.y + dim_.asc);
 500                 // set the selection cursor!
 501                 text_.selection.cursor = text_.cursor;
 502                 bv->x_target(text_.cursor.x());
 503
 504                 text_.clearSelection();
 505                 updateLocal(bv, false);
 506
 507                 bv->owner()->setLayout(cpar()->layout()->name());
 508
 509                 // we moved the view we cannot do mouse selection in this case!
 510                 if (bv->top_y() != old_top_y)
 511                         no_selection = true;
 512                 old_par = text_.cursor.par();
 513                 // Insert primary selection with middle mouse
 514                 // if there is a local selection in the current buffer,
 515                 // insert this
 516                 if (cmd.button() == mouse_button::button2) {
 517                         if (paste_internally)
 518                                 dispatch(FuncRequest(bv, LFUN_PASTE));
 519                         else
 520                                 dispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 521                 }
 522         } else {
 523                 getLyXText(bv)->clearSelection();
 524         }
 525 }
 526
 527
 528 bool InsetText::lfunMouseRelease(FuncRequest const & cmd)
 529 {
 530         BufferView * bv = cmd.view();
 531         FuncRequest cmd1 = cmd;
 532         cmd1.x -= inset_x;
 533         cmd1.y -= inset_y;
 534
 535         no_selection = true;
 536         if (the_locking_inset) {
 537                 DispatchResult const res = the_locking_inset->dispatch(cmd1);
 538                 return res.dispatched();
 539         }
 540
 541         int tmp_x = cmd.x;
 542         int tmp_y = cmd.y + dim_.asc - bv->top_y();
 543         InsetOld * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
 544         if (!inset)
 545                 return false;
 546
 547         // We still need to deal properly with the whole relative vs.
 548         // absolute mouse co-ords thing in a realiable, sensible way
 549         DispatchResult const res = inset->dispatch(cmd1);
 550         bool const ret = res.dispatched();
 551         updateLocal(bv, false);
 552         return ret;
 553 }
 554
 555
 556 void InsetText::lfunMouseMotion(FuncRequest const & cmd)
 557 {
 558         FuncRequest cmd1 = cmd;
 559         cmd1.x -= inset_x;
 560         cmd1.y -= inset_y;
 561
 562         if (the_locking_inset) {
 563                 the_locking_inset->dispatch(cmd1);
 564                 return;
 565         }
 566
 567         if (no_selection || (mouse_x == cmd.x && mouse_y == cmd.y))
 568                 return;
 569
 570         BufferView * bv = cmd.view();
 571         LyXCursor cur = text_.cursor;
 572         text_.setCursorFromCoordinates (cmd.x, cmd.y + dim_.asc);
 573         bv->x_target(text_.cursor.x());
 574         if (cur == text_.cursor)
 575                 return;
 576         text_.setSelection();
 577         updateLocal(bv, false);
 578 }
 579
 580
 581 void InsetText::edit(BufferView * bv, bool left)
 582 {
 583         setViewCache(bv);
 584
 585         if (!bv->lockInset(this)) {
 586                 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 587                 return;
 588         }
 589
 590         locked = true;
 591         the_locking_inset = 0;
 592         inset_x = 0;
 593         inset_y = 0;
 594         inset_boundary = false;
 595         old_par = -1;
 596
 597         if (left)
 598                 text_.setCursorIntern(0, 0);
 599         else
 600                 text_.setCursor(paragraphs.size() - 1, paragraphs.back().size());
 601
 602         // If the inset is empty set the language of the current font to the
 603         // language to the surronding text (if different).
 604         if (paragraphs.begin()->empty() &&
 605                         paragraphs.size() == 1 &&
 606                         bv->getParentLanguage(this) != text_.current_font.language())
 607         {
 608                 LyXFont font(LyXFont::ALL_IGNORE);
 609                 font.setLanguage(bv->getParentLanguage(this));
 610                 setFont(bv, font, false);
 611         }
 612
 613         updateLocal(bv, false);
 614         // Tell the paragraph dialog that we've entered an insettext.
 615         bv->dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
 616 }
 617
 618
 619 void InsetText::edit(BufferView * bv, int x, int y)
 620 {
 621         if (!bv->lockInset(this)) {
 622                 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 623                 return;
 624         }
 625
 626         locked = true;
 627         the_locking_inset = 0;
 628         inset_x = 0;
 629         inset_y = 0;
 630         inset_boundary = false;
 631         old_par = -1;
 632
 633         int tmp_y = (y < 0) ? 0 : y;
 634         // we put here -1 and not button as now the button in the
 635         // edit call should not be needed we will fix this in 1.3.x
 636         // cycle hopefully (Jug 20020509)
 637         // FIXME: GUII I've changed this to none: probably WRONG
 638         if (!checkAndActivateInset(bv, x, tmp_y)) {
 639                 text_.setCursorFromCoordinates(x, y + dim_.asc);
 640                 text_.cursor.x(text_.cursor.x());
 641                 bv->x_target(text_.cursor.x());
 642         }
 643
 644         text_.clearSelection();
 645         finishUndo();
 646
 647         // If the inset is empty set the language of the current font to the
 648         // language to the surronding text (if different).
 649         if (paragraphs.begin()->empty() &&
 650                         paragraphs.size() == 1 &&
 651                         bv->getParentLanguage(this) != text_.current_font.language())
 652         {
 653                 LyXFont font(LyXFont::ALL_IGNORE);
 654                 font.setLanguage(bv->getParentLanguage(this));
 655                 setFont(bv, font, false);
 656         }
 657
 658         updateLocal(bv, false);
 659         // Tell the paragraph dialog that we've entered an insettext.
 660         bv->dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
 661 }
 662
 663
 664 DispatchResult
 665 InsetText::priv_dispatch(FuncRequest const & cmd,
 666                          idx_type & idx, pos_type & pos)
 667 {
 668         BufferView * bv = cmd.view();
 669         setViewCache(bv);
 670
 671         switch (cmd.action) {
 672         case LFUN_MOUSE_PRESS:
 673                 lfunMousePress(cmd);
 674                 return DispatchResult(true, true);
 675
 676         case LFUN_MOUSE_MOTION:
 677                 lfunMouseMotion(cmd);
 678                 return DispatchResult(true, true);
 679
 680         case LFUN_MOUSE_RELEASE:
 681                 return DispatchResult(lfunMouseRelease(cmd));
 682
 683         default:
 684                 break;
 685         }
 686
 687         bool was_empty = paragraphs.begin()->empty() && paragraphs.size() == 1;
 688         no_selection = false;
 689
 690         DispatchResult result = UpdatableInset::priv_dispatch(cmd, idx, pos);
 691         if (result.dispatched())
 692                 return result;
 693
 694 #if 0
 695         // This looks utterly strange. (Lgb)
 696         if (cmd.action == LFUN_UNKNOWN_ACTION && cmd.argument.empty())
 697                 return DispatchResult(false, FINISHED);
 698 #endif
 699
 700         if (the_locking_inset) {
 701                 DispatchResult result = the_locking_inset->dispatch(cmd);
 702
 703                 if (result.dispatched()) {
 704                         if (result.update()) {
 705                                 result.update(false);
 706                                 updateLocal(bv, false);
 707                         }
 708                         return result;
 709                 }
 710
 711                 switch (result.val()) {
 712                 case FINISHED_RIGHT:
 713                         moveRightIntern(bv, false, false);
 714                         result.dispatched(true);
 715                         result.update(true);
 716                         break;
 717                 case FINISHED_UP:
 718                         result = moveUp(bv);
 719                         if (result.val() >= FINISHED) {
 720                                 updateLocal(bv, false);
 721                                 bv->unlockInset(this);
 722                         }
 723                         break;
 724                 case FINISHED_DOWN:
 725                         result = moveDown(bv);
 726                         if (result.val() >= FINISHED) {
 727                                 updateLocal(bv, false);
 728                                 bv->unlockInset(this);
 729                         }
 730                         break;
 731                 default:
 732                         result.dispatched(true);
 733                         result.update(true);
 734                         break;
 735                 }
 736                 the_locking_inset = 0;
 737                 updateLocal(bv, false);
 738                 // make sure status gets reset immediately
 739                 bv->owner()->clearMessage();
 740                 return result;
 741         }
 742
 743         switch (cmd.action) {
 744         // Normal chars
 745         case LFUN_SELFINSERT:
 746                 if (bv->buffer()->isReadonly()) {
 747 //          setErrorMessage(N_("Document is read only"));
 748                         break;
 749                 }
 750                 if (!cmd.argument.empty()) {
 751                         /* Automatically delete the currently selected
 752                          * text and replace it with what is being
 753                          * typed in now. Depends on lyxrc settings
 754                          * "auto_region_delete", which defaults to
 755                          * true (on). */
 756 #if 0
 757                         // This should not be needed here and is also WRONG!
 758                         recordUndo(bv, Undo::INSERT, text_.cursorPar());
 759 #endif
 760                         bv->switchKeyMap();
 761
 762                         if (lyxrc.auto_region_delete && text_.selection.set())
 763                                 text_.cutSelection(false, false);
 764                         text_.clearSelection();
 765
 766                         for (string::size_type i = 0; i < cmd.argument.length(); ++i)
 767                                 bv->owner()->getIntl().getTransManager().
 768                                         TranslateAndInsert(cmd.argument[i], &text_);
 769                 }
 770                 text_.selection.cursor = text_.cursor;
 771                 result.dispatched(true);
 772                 result.update(true);
 773                 break;
 774
 775         // cursor movements that need special handling
 776
 777         case LFUN_RIGHT:
 778                 result = moveRight(bv);
 779                 finishUndo();
 780                 break;
 781         case LFUN_LEFT:
 782                 finishUndo();
 783                 result = moveLeft(bv);
 784                 break;
 785         case LFUN_DOWN:
 786                 finishUndo();
 787                 result = moveDown(bv);
 788                 break;
 789         case LFUN_UP:
 790                 finishUndo();
 791                 result = moveUp(bv);
 792                 break;
 793
 794         case LFUN_PRIOR:
 795                 if (crow() == text_.firstRow())
 796                         result.val(FINISHED_UP);
 797                 else {
 798                         text_.cursorPrevious();
 799                         text_.clearSelection();
 800                         result.dispatched(true);
 801                 }
 802                 break;
 803
 804         case LFUN_NEXT:
 805                 if (crow() == text_.lastRow())
 806                         result.val(FINISHED_DOWN);
 807                 else {
 808                         text_.cursorNext();
 809                         text_.clearSelection();
 810                         result.dispatched(true);
 811                 }
 812                 break;
 813
 814         case LFUN_BACKSPACE:
 815                 if (text_.selection.set())
 816                         text_.cutSelection(true, false);
 817                 else
 818                         text_.backspace();
 819 #warning should be also set dispatched here?
 820                 result.update(true);
 821                 break;
 822
 823         case LFUN_DELETE:
 824                 if (text_.selection.set())
 825                         text_.cutSelection(true, false);
 826                 else
 827                         text_.Delete();
 828 #warning should be also set dispatched here?
 829                 result.update(true);
 830                 break;
 831
 832         case LFUN_PASTE:
 833                 if (!autoBreakRows_) {
 834                         if (CutAndPaste::nrOfParagraphs() > 1) {
 835 #ifdef WITH_WARNINGS
 836 #warning FIXME horrendously bad UI
 837 #endif
 838                                 Alert::error(_("Paste failed"), _("Cannot include more than one paragraph."));
 839                         }
 840                 } else {
 841                         replaceSelection(bv->getLyXText());
 842                         size_t sel_index = 0;
 843                         string const & arg = cmd.argument;
 844                         if (isStrUnsignedInt(arg)) {
 845 #warning FIXME Check if the arg is in the domain of available selections.
 846                                 sel_index = strToUnsignedInt(arg);
 847                         }
 848                         text_.pasteSelection(sel_index);
 849                         // bug 393
 850                         text_.clearSelection();
 851 #warning should be also set dispatched here?
 852                         result.update(true);
 853                 }
 854                 break;
 855
 856         case LFUN_BREAKPARAGRAPH:
 857                 if (!autoBreakRows_) {
 858                         result.dispatched(true);
 859                         result.update(true);
 860                 } else {
 861                         replaceSelection(bv->getLyXText());
 862                         text_.breakParagraph(paragraphs, 0);
 863 #warning should be also set dispatched here?
 864                         result.update(true);
 865                 }
 866                 break;
 867
 868         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 869                 if (!autoBreakRows_) {
 870                         result.dispatched(true);
 871                         result.update(true);
 872                 } else {
 873                         replaceSelection(bv->getLyXText());
 874                         text_.breakParagraph(paragraphs, 1);
 875 #warning should be also set dispatched here?
 876                         result.update(true);
 877                 }
 878                 break;
 879
 880         case LFUN_BREAKLINE: {
 881                 if (!autoBreakRows_) {
 882                         result.dispatched(true);
 883                         result.update(true);
 884                 } else {
 885                         replaceSelection(bv->getLyXText());
 886                         auto_ptr<InsetNewline> ins(new InsetNewline);
 887                         text_.insertInset(ins.release());
 888 #warning should be also set dispatched here?
 889                         result.update(true);
 890                 }
 891                 break;
 892         }
 893
 894         case LFUN_LAYOUT:
 895                 // do not set layouts on non breakable textinsets
 896                 if (autoBreakRows_) {
 897                         string cur_layout = cpar()->layout()->name();
 898
 899                         // Derive layout number from given argument (string)
 900                         // and current buffer's textclass (number).
 901                         LyXTextClass const & tclass =
 902                                 bv->buffer()->params().getLyXTextClass();
 903                         string layout = cmd.argument;
 904                         bool hasLayout = tclass.hasLayout(layout);
 905
 906                         // If the entry is obsolete, use the new one instead.
 907                         if (hasLayout) {
 908                                 string const & obs = tclass[layout]->obsoleted_by();
 909                                 if (!obs.empty())
 910                                         layout = obs;
 911                         }
 912
 913                         // see if we found the layout number:
 914                         if (!hasLayout) {
 915                                 FuncRequest lf(LFUN_MESSAGE, N_("Layout ") + cmd.argument + N_(" not known"));
 916                                 bv->owner()->dispatch(lf);
 917                                 break;
 918                         }
 919
 920                         if (cur_layout != layout) {
 921                                 cur_layout = layout;
 922                                 text_.setLayout(layout);
 923                                 bv->owner()->setLayout(cpar()->layout()->name());
 924 #warning should be also set dispatched here?
 925                                 result.update(true);
 926                         }
 927                 } else {
 928                         // reset the layout box
 929                         bv->owner()->setLayout(cpar()->layout()->name());
 930                 }
 931                 break;
 932
 933         default:
 934                 break;
 935         }
 936
 937         if (result.update()) {
 938                 result.update(false);
 939                 updateLocal(bv, true);
 940         }
 941
 942         /// If the action has deleted all text in the inset, we need to change the
 943         // language to the language of the surronding text.
 944         if (!was_empty && paragraphs.begin()->empty() &&
 945             paragraphs.size() == 1) {
 946                 LyXFont font(LyXFont::ALL_IGNORE);
 947                 font.setLanguage(bv->getParentLanguage(this));
 948                 setFont(bv, font, false);
 949         }
 950
 951         if (result.val() >= FINISHED) {
 952                 result.val(NONE);
 953                 bv->unlockInset(this);
 954         }
 955
 956         return result;
 957 }
 958
 959
 960 int InsetText::latex(Buffer const & buf, ostream & os,
 961                      OutputParams const & runparams) const
 962 {
 963         TexRow texrow;
 964         latexParagraphs(buf, paragraphs, os, texrow, runparams);
 965         return texrow.rows();
 966 }
 967
 968
 969 int InsetText::plaintext(Buffer const & buf, ostream & os,
 970                      OutputParams const & runparams) const
 971 {
 972         ParagraphList::const_iterator beg = paragraphs.begin();
 973         ParagraphList::const_iterator end = paragraphs.end();
 974         ParagraphList::const_iterator it = beg;
 975         for (; it != end; ++it)
 976                 asciiParagraph(buf, *it, os, runparams, it == beg);
 977
 978         //FIXME: Give the total numbers of lines
 979         return 0;
 980 }
 981
 982
 983 int InsetText::linuxdoc(Buffer const & buf, ostream & os,
 984                         OutputParams const & runparams) const
 985 {
 986         linuxdocParagraphs(buf, paragraphs, os, runparams);
 987         return 0;
 988 }
 989
 990
 991 int InsetText::docbook(Buffer const & buf, ostream & os,
 992                        OutputParams const & runparams) const
 993 {
 994         docbookParagraphs(buf, paragraphs, os, runparams);
 995         return 0;
 996 }
 997
 998
 999 void InsetText::validate(LaTeXFeatures & features) const
1000 {
1001         for_each(paragraphs.begin(), paragraphs.end(),
1002                  boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1003 }
1004
1005
1006 void InsetText::getCursor(BufferView & bv, int & x, int & y) const
1007 {
1008         if (the_locking_inset) {
1009                 the_locking_inset->getCursor(bv, x, y);
1010                 return;
1011         }
1012         x = cx();
1013         y = cy() + InsetText::y();
1014 }
1015
1016
1017 void InsetText::getCursorPos(BufferView * bv, int & x, int & y) const
1018 {
1019         if (the_locking_inset) {
1020                 the_locking_inset->getCursorPos(bv, x, y);
1021                 return;
1022         }
1023         x = cx() - top_x - TEXT_TO_INSET_OFFSET;
1024         y = cy() - TEXT_TO_INSET_OFFSET;
1025 }
1026
1027
1028 int InsetText::insetInInsetY() const
1029 {
1030         if (!the_locking_inset)
1031                 return 0;
1032
1033         return inset_y + the_locking_inset->insetInInsetY();
1034 }
1035
1036
1037 void InsetText::fitInsetCursor(BufferView * bv) const
1038 {
1039         if (the_locking_inset) {
1040                 the_locking_inset->fitInsetCursor(bv);
1041                 return;
1042         }
1043
1044         LyXFont const font = text_.getFont(cpar(), cpos());
1045
1046         int const asc = font_metrics::maxAscent(font);
1047         int const desc = font_metrics::maxDescent(font);
1048
1049         bv->fitLockedInsetCursor(cx(), cy(), asc, desc);
1050 }
1051
1052
1053 DispatchResult InsetText::moveRight(BufferView * bv)
1054 {
1055         if (text_.cursorPar()->isRightToLeftPar(bv->buffer()->params()))
1056                 return moveLeftIntern(bv, false, true, false);
1057         else
1058                 return moveRightIntern(bv, true, true, false);
1059 }
1060
1061
1062 DispatchResult InsetText::moveLeft(BufferView * bv)
1063 {
1064         if (text_.cursorPar()->isRightToLeftPar(bv->buffer()->params()))
1065                 return moveRightIntern(bv, true, true, false);
1066         else
1067                 return moveLeftIntern(bv, false, true, false);
1068 }
1069
1070
1071 DispatchResult
1072 InsetText::moveRightIntern(BufferView * bv, bool front,
1073                            bool activate_inset, bool selecting)
1074 {
1075         ParagraphList::iterator c_par = cpar();
1076
1077         if (boost::next(c_par) == paragraphs.end() && cpos() >= c_par->size())
1078                 return DispatchResult(false, FINISHED_RIGHT);
1079         if (activate_inset && checkAndActivateInset(bv, front))
1080                 return DispatchResult(true, true);
1081         text_.cursorRight(bv);
1082         if (!selecting)
1083                 text_.clearSelection();
1084         return DispatchResult(true);
1085 }
1086
1087
1088 DispatchResult
1089 InsetText::moveLeftIntern(BufferView * bv, bool front,
1090                           bool activate_inset, bool selecting)
1091 {
1092         if (cpar() == paragraphs.begin() && cpos() <= 0)
1093                 return DispatchResult(false, FINISHED);
1094         text_.cursorLeft(bv);
1095         if (!selecting)
1096                 text_.clearSelection();
1097         if (activate_inset && checkAndActivateInset(bv, front))
1098                 return DispatchResult(true, true);
1099         return DispatchResult(true);
1100 }
1101
1102
1103 DispatchResult InsetText::moveUp(BufferView * bv)
1104 {
1105         if (crow() == text_.firstRow())
1106                 return DispatchResult(false, FINISHED_UP);
1107         text_.cursorUp(bv);
1108         text_.clearSelection();
1109         return DispatchResult(true);
1110 }
1111
1112
1113 DispatchResult InsetText::moveDown(BufferView * bv)
1114 {
1115         if (crow() == text_.lastRow())
1116                 return DispatchResult(false, FINISHED_DOWN);
1117         text_.cursorDown(bv);
1118         text_.clearSelection();
1119         return DispatchResult(true);
1120 }
1121
1122
1123 bool InsetText::insertInset(BufferView * bv, InsetOld * inset)
1124 {
1125         if (the_locking_inset) {
1126                 if (the_locking_inset->insetAllowed(inset))
1127                         return the_locking_inset->insertInset(bv, inset);
1128                 return false;
1129         }
1130         inset->setOwner(this);
1131         text_.insertInset(inset);
1132         bv->fitCursor();
1133         updateLocal(bv, true);
1134         return true;
1135 }
1136
1137
1138 bool InsetText::insetAllowed(InsetOld::Code code) const
1139 {
1140         // in_insetAllowed is a really gross hack,
1141         // to allow us to call the owner's insetAllowed
1142         // without stack overflow, which can happen
1143         // when the owner uses InsetCollapsable::insetAllowed()
1144         bool ret = true;
1145         if (in_insetAllowed)
1146                 return ret;
1147         in_insetAllowed = true;
1148         if (the_locking_inset)
1149                 ret = the_locking_inset->insetAllowed(code);
1150         else if (owner())
1151                 ret = owner()->insetAllowed(code);
1152         in_insetAllowed = false;
1153         return ret;
1154 }
1155
1156
1157 UpdatableInset * InsetText::getLockingInset() const
1158 {
1159         return the_locking_inset ? the_locking_inset->getLockingInset() :
1160                 const_cast<InsetText *>(this);
1161 }
1162
1163
1164 UpdatableInset * InsetText::getFirstLockingInsetOfType(InsetOld::Code c)
1165 {
1166         if (c == lyxCode())
1167                 return this;
1168         if (the_locking_inset)
1169                 return the_locking_inset->getFirstLockingInsetOfType(c);
1170         return 0;
1171 }
1172
1173
1174 bool InsetText::showInsetDialog(BufferView * bv) const
1175 {
1176         if (the_locking_inset)
1177                 return the_locking_inset->showInsetDialog(bv);
1178         return false;
1179 }
1180
1181
1182 void InsetText::getLabelList(Buffer const & buffer,
1183                              std::vector<string> & list) const
1184 {
1185         ParagraphList::const_iterator pit = paragraphs.begin();
1186         ParagraphList::const_iterator pend = paragraphs.end();
1187         for (; pit != pend; ++pit) {
1188                 InsetList::const_iterator beg = pit->insetlist.begin();
1189                 InsetList::const_iterator end = pit->insetlist.end();
1190                 for (; beg != end; ++beg)
1191                         beg->inset->getLabelList(buffer, list);
1192         }
1193 }
1194
1195
1196 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1197                         bool selectall)
1198 {
1199         if (the_locking_inset) {
1200                 the_locking_inset->setFont(bv, font, toggleall, selectall);
1201                 return;
1202         }
1203
1204         if ((paragraphs.size() == 1 && paragraphs.begin()->empty())
1205             || cpar()->empty()) {
1206                 text_.setFont(font, toggleall);
1207                 return;
1208         }
1209
1210         if (text_.selection.set())
1211                 text_.recUndo(text_.cursor.par());
1212
1213         if (selectall) {
1214                 text_.cursorTop();
1215                 text_.selection.cursor = text_.cursor;
1216                 text_.cursorBottom();
1217                 text_.setSelection();
1218         }
1219
1220         text_.toggleFree(font, toggleall);
1221
1222         if (selectall)
1223                 text_.clearSelection();
1224
1225         bv->fitCursor();
1226         updateLocal(bv, true);
1227 }
1228
1229
1230 bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
1231 {
1232         if (cpos() == cpar()->size())
1233                 return false;
1234         InsetOld * inset = cpar()->getInset(cpos());
1235         if (!isHighlyEditableInset(inset))
1236                 return false;
1237         inset->edit(bv, front);
1238         if (!the_locking_inset)
1239                 return false;
1240         updateLocal(bv, false);
1241         return true;
1242 }
1243
1244
1245 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y)
1246 {
1247         int dummyx = x;
1248         int dummyy = y + dim_.asc;
1249         InsetOld * inset = getLyXText(bv)->checkInsetHit(dummyx, dummyy);
1250         if (!inset)
1251                 return false;
1252         if (!isHighlyEditableInset(inset))
1253                 return false;
1254         if (x < 0)
1255                 x = dim_.wid;
1256         if (y < 0)
1257                 y = dim_.des;
1258         inset_x = cx() - top_x;
1259         inset_y = cy();
1260         inset->edit(bv, x - inset_x, y - inset_y);
1261         if (!the_locking_inset)
1262                 return false;
1263         updateLocal(bv, false);
1264         return true;
1265 }
1266
1267
1268 void InsetText::markNew(bool track_changes)
1269 {
1270         ParagraphList::iterator pit = paragraphs.begin();
1271         ParagraphList::iterator end = paragraphs.end();
1272         for (; pit != end; ++pit) {
1273                 if (track_changes) {
1274                         pit->trackChanges();
1275                 } else {
1276                         // no-op when not tracking
1277                         pit->cleanChanges();
1278                 }
1279         }
1280 }
1281
1282
1283 void InsetText::setText(string const & data, LyXFont const & font)
1284 {
1285         clear(false);
1286         for (unsigned int i = 0; i < data.length(); ++i)
1287                 paragraphs.begin()->insertChar(i, data[i], font);
1288 }
1289
1290
1291 void InsetText::setAutoBreakRows(bool flag)
1292 {
1293         if (flag != autoBreakRows_) {
1294                 autoBreakRows_ = flag;
1295                 if (!flag)
1296                         removeNewlines();
1297         }
1298 }
1299
1300
1301 void InsetText::setDrawFrame(DrawFrame how)
1302 {
1303         drawFrame_ = how;
1304 }
1305
1306
1307 LColor_color InsetText::frameColor() const
1308 {
1309         return LColor::color(frame_color_);
1310 }
1311
1312
1313 void InsetText::setFrameColor(LColor_color col)
1314 {
1315         frame_color_ = col;
1316 }
1317
1318
1319 int InsetText::cx() const
1320 {
1321         int x = text_.cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
1322         if (the_locking_inset) {
1323                 LyXFont font = text_.getFont(text_.cursorPar(), text_.cursor.pos());
1324                 if (font.isVisibleRightToLeft())
1325                         x -= the_locking_inset->width();
1326         }
1327         return x;
1328 }
1329
1330
1331 int InsetText::cy() const
1332 {
1333         return text_.cursor.y() - dim_.asc + TEXT_TO_INSET_OFFSET;
1334 }
1335
1336
1337 pos_type InsetText::cpos() const
1338 {
1339         return text_.cursor.pos();
1340 }
1341
1342
1343 ParagraphList::iterator InsetText::cpar() const
1344 {
1345         return text_.cursorPar();
1346 }
1347
1348
1349 bool InsetText::cboundary() const
1350 {
1351         return text_.cursor.boundary();
1352 }
1353
1354
1355 RowList::iterator InsetText::crow() const
1356 {
1357         return cpar()->getRow(cpos());
1358 }
1359
1360
1361 LyXText * InsetText::getLyXText(BufferView const * bv,
1362                                 bool const recursive) const
1363 {
1364         setViewCache(bv);
1365         if (recursive && the_locking_inset)
1366                 return the_locking_inset->getLyXText(bv, true);
1367         return &text_;
1368 }
1369
1370
1371 void InsetText::setViewCache(BufferView const * bv) const
1372 {
1373         if (bv) {
1374                 if (bv != text_.bv_owner) {
1375                         //lyxerr << "setting view cache from "
1376                         //      << text_.bv_owner << " to " << bv << "\n";
1377                         text_.init(const_cast<BufferView *>(bv));
1378                 }
1379                 text_.bv_owner = const_cast<BufferView *>(bv);
1380         }
1381 }
1382
1383
1384 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
1385 {
1386         if (recursive) {
1387                 /// then remove all LyXText in text-insets
1388                 for_each(const_cast<ParagraphList&>(paragraphs).begin(),
1389                          const_cast<ParagraphList&>(paragraphs).end(),
1390                          boost::bind(&Paragraph::deleteInsetsLyXText, _1, bv));
1391         }
1392 }
1393
1394
1395 void InsetText::removeNewlines()
1396 {
1397         ParagraphList::iterator it = paragraphs.begin();
1398         ParagraphList::iterator end = paragraphs.end();
1399         for (; it != end; ++it)
1400                 for (int i = 0; i < it->size(); ++i)
1401                         if (it->isNewline(i))
1402                                 it->erase(i);
1403 }
1404
1405
1406 int InsetText::scroll(bool recursive) const
1407 {
1408         int sx = UpdatableInset::scroll(false);
1409
1410         if (recursive && the_locking_inset)
1411                 sx += the_locking_inset->scroll(recursive);
1412
1413         return sx;
1414 }
1415
1416
1417 void InsetText::clearSelection(BufferView *)
1418 {
1419         text_.clearSelection();
1420 }
1421
1422
1423 void InsetText::clearInset(BufferView * bv, int start_x, int baseline) const
1424 {
1425         Painter & pain = bv->painter();
1426         int w = dim_.wid;
1427         int h = dim_.asc + dim_.des;
1428         int ty = baseline - dim_.asc;
1429
1430         if (ty < 0) {
1431                 h += ty;
1432                 ty = 0;
1433         }
1434         if (ty + h > pain.paperHeight())
1435                 h = pain.paperHeight();
1436         if (top_x + w > pain.paperWidth())
1437                 w = pain.paperWidth();
1438         pain.fillRectangle(start_x + 1, ty + 1, w - 3, h - 1, backgroundColor());
1439 }
1440
1441
1442 ParagraphList * InsetText::getParagraphs(int i) const
1443 {
1444         return (i == 0) ? const_cast<ParagraphList*>(&paragraphs) : 0;
1445 }
1446
1447
1448 LyXText * InsetText::getText(int i) const
1449 {
1450         return (i == 0) ? const_cast<LyXText*>(&text_) : 0;
1451 }
1452
1453
1454 LyXCursor const & InsetText::cursor(BufferView * bv) const
1455 {
1456         if (the_locking_inset)
1457                 return the_locking_inset->cursor(bv);
1458         return getLyXText(bv)->cursor;
1459 }
1460
1461
1462 bool InsetText::checkInsertChar(LyXFont & font)
1463 {
1464         return owner() ? owner()->checkInsertChar(font) : true;
1465 }
1466
1467
1468 void InsetText::collapseParagraphs(BufferView * bv)
1469 {
1470         while (paragraphs.size() > 1) {
1471                 ParagraphList::iterator const first = paragraphs.begin();
1472                 ParagraphList::iterator second = first;
1473                 advance(second, 1);
1474                 size_t const first_par_size = first->size();
1475
1476                 if (!first->empty() &&
1477                     !second->empty() &&
1478                     !first->isSeparator(first_par_size - 1)) {
1479                         first->insertChar(first_par_size, ' ');
1480                 }
1481
1482 #warning probably broken
1483                 if (text_.selection.set()) {
1484                         if (text_.selection.start.par() == 1) {
1485                                 text_.selection.start.par(1);
1486                                 text_.selection.start.pos(text_.selection.start.pos() + first_par_size);
1487                         }
1488                         if (text_.selection.end.par() == 2) {
1489                                 text_.selection.end.par(1);
1490                                 text_.selection.end.pos(text_.selection.end.pos() + first_par_size);
1491                         }
1492                 }
1493
1494                 mergeParagraph(bv->buffer()->params(), paragraphs, first);
1495         }
1496 }
1497
1498
1499 void InsetText::getDrawFont(LyXFont & font) const
1500 {
1501         if (!owner())
1502                 return;
1503         owner()->getDrawFont(font);
1504 }
1505
1506
1507 void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
1508 {
1509 #warning FIXME Check if Changes stuff needs changing here. (Lgb)
1510 // And it probably does. You have to take a look at this John. (Lgb)
1511 #warning John, have a look here. (Lgb)
1512         ParagraphList::iterator pit = plist.begin();
1513         ParagraphList::iterator ins = paragraphs.insert(paragraphs.end(), *pit);
1514         ++pit;
1515         mergeParagraph(buffer->params(), paragraphs, boost::prior(ins));
1516
1517         ParagraphList::iterator pend = plist.end();
1518         for (; pit != pend; ++pit)
1519                 paragraphs.push_back(*pit);
1520 }
1521
1522
1523 void InsetText::addPreview(PreviewLoader & loader) const
1524 {
1525         ParagraphList::const_iterator pit = paragraphs.begin();
1526         ParagraphList::const_iterator pend = paragraphs.end();
1527
1528         for (; pit != pend; ++pit) {
1529                 InsetList::const_iterator it  = pit->insetlist.begin();
1530                 InsetList::const_iterator end = pit->insetlist.end();
1531                 for (; it != end; ++it)
1532                         it->inset->addPreview(loader);
1533         }
1534 }