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