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
  15 #include "buffer.h"
  16 #include "BufferView.h"
  17 #include "bufferview_funcs.h"
  18 #include "CutAndPaste.h"
  19 #include "debug.h"
  20 #include "dimension.h"
  21 #include "funcrequest.h"
  22 #include "gettext.h"
  23 #include "errorlist.h"
  24 #include "intl.h"
  25 #include "LaTeXFeatures.h"
  26 #include "LColor.h"
  27 #include "Lsstream.h"
  28 #include "lyxfont.h"
  29 #include "lyxcursor.h"
  30 #include "lyxfind.h"
  31 #include "lyxlex.h"
  32 #include "lyxrow.h"
  33 #include "lyxrc.h"
  34 #include "lyxtext.h"
  35 #include "paragraph.h"
  36 #include "ParagraphParameters.h"
  37 #include "trans_mgr.h"
  38 #include "undo_funcs.h"
  39 #include "WordLangTuple.h"
  40 #include "paragraph_funcs.h"
  41 #include "sgml.h"
  42 #include "rowpainter.h"
  43 #include "insetnewline.h"
  44 #include "metricsinfo.h"
  45
  46 #include "frontends/Alert.h"
  47 #include "frontends/Dialogs.h"
  48 #include "frontends/font_metrics.h"
  49 #include "frontends/LyXView.h"
  50 #include "frontends/Painter.h"
  51 #include "frontends/screen.h"
  52
  53 #include "support/textutils.h"
  54 #include "support/LAssert.h"
  55 #include "support/lstrings.h"
  56 #include "support/lyxalgo.h" // lyx::count
  57
  58 #include <boost/bind.hpp>
  59
  60 #include <fstream>
  61 #include <algorithm>
  62 #include <cstdlib>
  63
  64 using std::ostream;
  65 using std::ifstream;
  66 using std::endl;
  67 using std::min;
  68 using std::max;
  69 using std::make_pair;
  70 using std::vector;
  71 using std::pair;
  72 using std::for_each;
  73 using std::auto_ptr;
  74
  75 using namespace lyx::support;
  76 using namespace lyx::graphics;
  77 using namespace bv_funcs;
  78
  79 using lyx::pos_type;
  80 using lyx::textclass_type;
  81
  82
  83 // we should get rid of these (Andre')
  84
  85 void InsetText::saveLyXTextState() const
  86 {
  87         // check if my paragraphs are still valid
  88         ParagraphList::iterator it = const_cast<ParagraphList&>(paragraphs).begin();
  89         ParagraphList::iterator end = const_cast<ParagraphList&>(paragraphs).end();
  90         for (; it != end; ++it)
  91                 if (it == text_.cursor.par())
  92                         break;
  93
  94         if (it != end && text_.cursor.pos() <= it->size())
  95                 sstate = text_; // slicing intended
  96         else
  97                 sstate.cursor.par(end);
  98 }
  99
 100
 101 void InsetText::restoreLyXTextState() const
 102 {
 103         if (sstate.cursor.par() == const_cast<ParagraphList&>(paragraphs).end())
 104                 return;
 105
 106         text_.selection.set(true);
 107         // at this point just to avoid the DEPM when setting the cursor
 108         text_.selection.mark(sstate.selection.mark());
 109         if (sstate.selection.set()) {
 110                 text_.setCursor(sstate.selection.start.par(),
 111                         sstate.selection.start.pos(),
 112                         true, sstate.selection.start.boundary());
 113                 text_.selection.cursor = text_.cursor;
 114                 text_.setCursor(sstate.selection.end.par(), sstate.selection.end.pos(),
 115                         true, sstate.selection.end.boundary());
 116                 text_.setSelection();
 117                 text_.setCursor(sstate.cursor.par(), sstate.cursor.pos());
 118         } else {
 119                 text_.setCursor(sstate.cursor.par(), sstate.cursor.pos(),
 120                         true, sstate.cursor.boundary());
 121                 text_.selection.cursor = text_.cursor;
 122                 text_.selection.set(false);
 123         }
 124 }
 125
 126
 127 InsetText::InsetText(BufferParams const & bp)
 128         : UpdatableInset(), text_(0, this)
 129 {
 130         paragraphs.push_back(Paragraph());
 131         paragraphs.begin()->layout(bp.getLyXTextClass().defaultLayout());
 132         if (bp.tracking_changes)
 133                 paragraphs.begin()->trackChanges();
 134         init(0);
 135 }
 136
 137
 138 InsetText::InsetText(InsetText const & in)
 139         : UpdatableInset(in), text_(0, this)
 140 {
 141         init(&in);
 142 }
 143
 144
 145 InsetText & InsetText::operator=(InsetText const & it)
 146 {
 147         init(&it);
 148         return *this;
 149 }
 150
 151
 152 void InsetText::init(InsetText const * ins)
 153 {
 154         if (ins) {
 155                 textwidth_ = ins->textwidth_;
 156                 text_.bv_owner = ins->text_.bv_owner;
 157                 setParagraphData(ins->paragraphs);
 158                 autoBreakRows = ins->autoBreakRows;
 159                 drawFrame_ = ins->drawFrame_;
 160                 frame_color = ins->frame_color;
 161         } else {
 162                 textwidth_ = 0; // broken
 163                 drawFrame_ = NEVER;
 164                 frame_color = LColor::insetframe;
 165                 autoBreakRows = false;
 166         }
 167         the_locking_inset = 0;
 168         for_each(paragraphs.begin(), paragraphs.end(),
 169                  boost::bind(&Paragraph::setInsetOwner, _1, this));
 170         top_y = 0;
 171         no_selection = true;
 172         need_update = FULL;
 173         drawTextXOffset = 0;
 174         drawTextYOffset = 0;
 175         locked = false;
 176         old_par = paragraphs.end();
 177         last_drawn_width = -1;
 178         sstate.cursor.par(paragraphs.end());
 179         in_insetAllowed = false;
 180 }
 181
 182
 183 void InsetText::clear(bool just_mark_erased)
 184 {
 185         if (just_mark_erased) {
 186                 ParagraphList::iterator it = paragraphs.begin();
 187                 ParagraphList::iterator end = paragraphs.end();
 188                 for (; it != end; ++it) {
 189                         it->markErased();
 190                 }
 191                 need_update = FULL;
 192                 return;
 193         }
 194
 195         // This is a gross hack...
 196         LyXLayout_ptr old_layout = paragraphs.begin()->layout();
 197
 198         paragraphs.clear();
 199         paragraphs.push_back(Paragraph());
 200         paragraphs.begin()->setInsetOwner(this);
 201         paragraphs.begin()->layout(old_layout);
 202
 203         reinitLyXText();
 204         need_update = INIT;
 205 }
 206
 207
 208 auto_ptr<InsetBase> InsetText::clone() const
 209 {
 210         return auto_ptr<InsetBase>(new InsetText(*this));
 211 }
 212
 213
 214 void InsetText::write(Buffer const * buf, ostream & os) const
 215 {
 216         os << "Text\n";
 217         writeParagraphData(buf, os);
 218 }
 219
 220
 221 void InsetText::writeParagraphData(Buffer const * buf, ostream & os) const
 222 {
 223         ParagraphList::const_iterator it = paragraphs.begin();
 224         ParagraphList::const_iterator end = paragraphs.end();
 225         Paragraph::depth_type dth = 0;
 226         for (; it != end; ++it) {
 227                 it->write(buf, os, buf->params, dth);
 228         }
 229 }
 230
 231
 232 void InsetText::read(Buffer const * buf, LyXLex & lex)
 233 {
 234         string token;
 235         Paragraph::depth_type depth = 0;
 236
 237         clear(false);
 238
 239         if (buf->params.tracking_changes)
 240                 paragraphs.begin()->trackChanges();
 241
 242         // delete the initial paragraph
 243         paragraphs.clear();
 244         ParagraphList::iterator pit = paragraphs.begin();
 245
 246         while (lex.isOK()) {
 247                 lex.nextToken();
 248                 token = lex.getString();
 249                 if (token.empty())
 250                         continue;
 251                 if (token == "\\end_inset") {
 252                         break;
 253                 }
 254
 255                 if (token == "\\end_document") {
 256                         lex.printError("\\end_document read in inset! Error in document!");
 257                         return;
 258                 }
 259
 260                 // FIXME: ugly.
 261                 const_cast<Buffer*>(buf)->readParagraph(lex, token, paragraphs, pit, depth);
 262         }
 263
 264         pit = paragraphs.begin();
 265         ParagraphList::iterator const end = paragraphs.end();
 266         for (; pit != end; ++pit)
 267                 pit->setInsetOwner(this);
 268
 269         if (token != "\\end_inset") {
 270                 lex.printError("Missing \\end_inset at this point. "
 271                                            "Read: `$$Token'");
 272         }
 273         need_update = FULL;
 274 }
 275
 276
 277 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
 278 {
 279         //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
 280
 281         textwidth_ = mi.base.textwidth;
 282         BufferView * bv = mi.base.bv;
 283         setViewCache(bv);
 284         text_.metrics(mi, dim);
 285         dim.asc += TEXT_TO_INSET_OFFSET;
 286         dim.des += TEXT_TO_INSET_OFFSET;
 287         dim.wid += 2 * TEXT_TO_INSET_OFFSET;
 288         dim.wid = max(dim.wid, 10);
 289         dim_ = dim;
 290 }
 291
 292
 293 int InsetText::textWidth() const
 294 {
 295         return textwidth_;
 296 }
 297
 298
 299 void InsetText::draw(PainterInfo & pi, int x, int baseline) const
 300 {
 301         // update our idea of where we are. Clearly, we should
 302         // not have to know this information.
 303         top_x = x;
 304
 305         int const start_x = x;
 306
 307         BufferView * bv = pi.base.bv;
 308         Painter & pain = pi.pain;
 309
 310         // repaint the background if needed
 311         if (backgroundColor() != LColor::background)
 312                 clearInset(bv, start_x + TEXT_TO_INSET_OFFSET, baseline);
 313
 314         // no draw is necessary !!!
 315         if (drawFrame_ == LOCKED && !locked && paragraphs.begin()->empty()) {
 316                 top_baseline = baseline;
 317                 need_update = NONE;
 318                 return;
 319         }
 320
 321         bv->hideCursor();
 322
 323         if (!owner())
 324                 x += scroll();
 325
 326         top_baseline = baseline;
 327         top_y = baseline - dim_.asc;
 328
 329         if (last_drawn_width != dim_.wid) {
 330                 need_update |= FULL;
 331                 last_drawn_width = dim_.wid;
 332         }
 333
 334         if (the_locking_inset && cpar() == inset_par && cpos() == inset_pos) {
 335                 inset_x = cix() - x + drawTextXOffset;
 336                 inset_y = ciy() + drawTextYOffset;
 337         }
 338
 339         x += TEXT_TO_INSET_OFFSET;
 340
 341         RowList::iterator rit = text_.rows().begin();
 342         RowList::iterator end = text_.rows().end();
 343
 344         int y_offset = baseline - rit->ascent_of_text();
 345         int y2 = pain.paperHeight();
 346         int first = 0;
 347         int y = y_offset;
 348         while (rit != end && y + rit->height() <= 0) {
 349                 y += rit->height();
 350                 first += rit->height();
 351                 ++rit;
 352         }
 353         if (y_offset < 0) {
 354                 text_.top_y(-y_offset);
 355                 first = y;
 356                 y_offset = 0;
 357         } else {
 358                 text_.top_y(first);
 359                 first = 0;
 360         }
 361
 362         int yo = y_offset + first;
 363
 364         paintRows(*bv, text_, rit, x, 0, yo, y2, yo);
 365
 366         if (drawFrame_ == ALWAYS || (drawFrame_ == LOCKED && locked))
 367                 drawFrame(pain, int(start_x));
 368
 369         if (need_update != INIT)
 370                 need_update = NONE;
 371 }
 372
 373
 374 void InsetText::drawFrame(Painter & pain, int x) const
 375 {
 376         static int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
 377         frame_x = x + ttoD2;
 378         frame_y = top_baseline - dim_.asc + ttoD2;
 379         frame_w = dim_.wid - TEXT_TO_INSET_OFFSET;
 380         frame_h = dim_.asc + dim_.des - TEXT_TO_INSET_OFFSET;
 381         pain.rectangle(frame_x, frame_y, frame_w, frame_h,
 382                        frame_color);
 383 }
 384
 385
 386 void InsetText::setUpdateStatus(int what) const
 387 {
 388         need_update |= what;
 389 }
 390
 391
 392 void InsetText::updateLocal(BufferView * bv, bool mark_dirty)
 393 {
 394         if (!bv)
 395                 return;
 396
 397         if (!autoBreakRows && paragraphs.size() > 1)
 398                 collapseParagraphs(bv);
 399
 400         text_.partialRebreak();
 401         setUpdateStatus(FULL);
 402         bool flag = mark_dirty || need_update != NONE || text_.selection.set();
 403         if (!text_.selection.set())
 404                 text_.selection.cursor = text_.cursor;
 405
 406         bv->fitCursor();
 407
 408         if (flag)
 409                 bv->updateInset(const_cast<InsetText *>(this));
 410
 411         bv->owner()->view_state_changed();
 412         bv->owner()->updateMenubar();
 413         bv->owner()->updateToolbar();
 414         if (old_par != cpar()) {
 415                 bv->owner()->setLayout(cpar()->layout()->name());
 416                 old_par = cpar();
 417         }
 418 }
 419
 420
 421 string const InsetText::editMessage() const
 422 {
 423         return _("Opened Text Inset");
 424 }
 425
 426
 427 void InsetText::insetUnlock(BufferView * bv)
 428 {
 429         if (the_locking_inset) {
 430                 the_locking_inset->insetUnlock(bv);
 431                 the_locking_inset = 0;
 432                 updateLocal(bv, false);
 433         }
 434         no_selection = true;
 435         locked = false;
 436         int code = NONE;
 437
 438         if (text_.selection.set()) {
 439                 text_.clearSelection();
 440                 code = FULL;
 441         } else if (owner()) {
 442                 bv->owner()->setLayout(owner()->getLyXText(bv)
 443                                        ->cursor.par()->layout()->name());
 444         } else
 445                 bv->owner()->setLayout(bv->text->cursor.par()->layout()->name());
 446         // hack for deleteEmptyParMech
 447         ParagraphList::iterator first_par = paragraphs.begin();
 448         if (!first_par->empty()) {
 449                 text_.setCursor(first_par, 0);
 450         } else if (paragraphs.size() > 1) {
 451                 text_.setCursor(boost::next(first_par), 0);
 452         }
 453         if (code != NONE)
 454                 setUpdateStatus(code);
 455 }
 456
 457
 458 void InsetText::lockInset(BufferView * bv)
 459 {
 460         locked = true;
 461         the_locking_inset = 0;
 462         inset_pos = inset_x = inset_y = 0;
 463         inset_boundary = false;
 464         inset_par = paragraphs.end();
 465         old_par = paragraphs.end();
 466         text_.setCursorIntern(paragraphs.begin(), 0);
 467         text_.clearSelection();
 468         finishUndo();
 469         // If the inset is empty set the language of the current font to the
 470         // language to the surronding text (if different).
 471         if (paragraphs.begin()->empty() && paragraphs.size() == 1 &&
 472                 bv->getParentLanguage(this) != text_.current_font.language()) {
 473                 LyXFont font(LyXFont::ALL_IGNORE);
 474                 font.setLanguage(bv->getParentLanguage(this));
 475                 setFont(bv, font, false);
 476         }
 477         setUpdateStatus(FULL);
 478 }
 479
 480
 481 void InsetText::lockInset(BufferView * /*bv*/, UpdatableInset * inset)
 482 {
 483         the_locking_inset = inset;
 484         inset_x = cix() - top_x + drawTextXOffset;
 485         inset_y = ciy() + drawTextYOffset;
 486         inset_pos = cpos();
 487         inset_par = cpar();
 488         inset_boundary = cboundary();
 489 }
 490
 491
 492 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 493 {
 494         lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
 495                               << inset << "): " << endl;
 496         if (!inset)
 497                 return false;
 498         if (!the_locking_inset) {
 499                 ParagraphList::iterator pit = paragraphs.begin();
 500                 ParagraphList::iterator pend = paragraphs.end();
 501
 502                 int const id = inset->id();
 503                 for (; pit != pend; ++pit) {
 504                         InsetList::iterator it = pit->insetlist.begin();
 505                         InsetList::iterator const end = pit->insetlist.end();
 506                         for (; it != end; ++it) {
 507                                 if (it->inset == inset) {
 508                                         lyxerr << "InsetText::lockInsetInInset: 1 a" << endl;
 509                                         text_.setCursorIntern(pit, it->pos);
 510                                         lyxerr << "InsetText::lockInsetInInset: 1 b" << endl;
 511                                         lyxerr << "bv: " << bv << " inset: " << inset << endl;
 512                                         lockInset(bv, inset);
 513                                         lyxerr << "InsetText::lockInsetInInset: 1 c" << endl;
 514                                         return true;
 515                                 }
 516                                 if (it->inset->getInsetFromID(id)) {
 517                                         lyxerr << "InsetText::lockInsetInInset: 2" << endl;
 518                                         text_.setCursorIntern(pit, it->pos);
 519                                         it->inset->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
 520                                         return the_locking_inset->lockInsetInInset(bv, inset);
 521                                 }
 522                         }
 523                 }
 524                 lyxerr << "InsetText::lockInsetInInset: 3" << endl;
 525                 return false;
 526         }
 527         if (inset == cpar()->getInset(cpos())) {
 528                 lyxerr[Debug::INSETS] << "OK" << endl;
 529                 lockInset(bv, inset);
 530                 return true;
 531         }
 532
 533         if (the_locking_inset && the_locking_inset == inset) {
 534                 if (cpar() == inset_par && cpos() == inset_pos) {
 535                         lyxerr[Debug::INSETS] << "OK" << endl;
 536                         inset_x = cix() - top_x + drawTextXOffset;
 537                         inset_y = ciy() + drawTextYOffset;
 538                 } else {
 539                         lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
 540                 }
 541         } else if (the_locking_inset) {
 542                 lyxerr[Debug::INSETS] << "MAYBE" << endl;
 543                 return the_locking_inset->lockInsetInInset(bv, inset);
 544         }
 545         lyxerr[Debug::INSETS] << "NOT OK" << endl;
 546         return false;
 547 }
 548
 549
 550 bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 551                                    bool lr)
 552 {
 553         if (!the_locking_inset)
 554                 return false;
 555         if (the_locking_inset == inset) {
 556                 the_locking_inset->insetUnlock(bv);
 557                 getLyXText(bv)->updateInset(inset);
 558                 the_locking_inset = 0;
 559                 if (lr)
 560                         moveRightIntern(bv, true, false);
 561                 old_par = paragraphs.end(); // force layout setting
 562                 if (scroll())
 563                         scroll(bv, 0.0F);
 564                 else
 565                         updateLocal(bv, false);
 566                 return true;
 567         }
 568         return the_locking_inset->unlockInsetInInset(bv, inset, lr);
 569 }
 570
 571
 572 bool InsetText::updateInsetInInset(BufferView * bv, InsetOld * inset)
 573 {
 574         if (!autoBreakRows && paragraphs.size() > 1)
 575                 collapseParagraphs(bv);
 576
 577         if (inset == this)
 578                 return true;
 579
 580         if (inset->owner() != this) {
 581                 bool found = false;
 582                 UpdatableInset * tl_inset = the_locking_inset;
 583                 if (tl_inset)
 584                         found = tl_inset->updateInsetInInset(bv, inset);
 585                 if (!found) {
 586                         tl_inset = static_cast<UpdatableInset *>(inset);
 587                         while(tl_inset->owner() && tl_inset->owner() != this)
 588                                 tl_inset = static_cast<UpdatableInset *>(tl_inset->owner());
 589                         if (!tl_inset->owner())
 590                                 return false;
 591                         found = tl_inset->updateInsetInInset(bv, inset);
 592                 } else {
 593                         text_.updateInset(tl_inset);
 594                         setUpdateStatus(FULL);
 595                 }
 596                 return found;
 597         }
 598         bool found = text_.updateInset(inset);
 599         if (found) {
 600                 setUpdateStatus(FULL);
 601                 if (the_locking_inset &&
 602                     cpar() == inset_par && cpos() == inset_pos)
 603                 {
 604                         inset_x = cix() - top_x + drawTextXOffset;
 605                         inset_y = ciy() + drawTextYOffset;
 606                 }
 607         }
 608         return found;
 609 }
 610
 611
 612 void InsetText::lfunMousePress(FuncRequest const & cmd)
 613 {
 614         no_selection = true;
 615
 616         // use this to check mouse motion for selection!
 617         mouse_x = cmd.x;
 618         mouse_y = cmd.y;
 619
 620         BufferView * bv = cmd.view();
 621         FuncRequest cmd1 = cmd;
 622         cmd1.x -= inset_x;
 623         cmd1.y -= inset_y;
 624         if (!locked)
 625                 lockInset(bv);
 626
 627         int tmp_x = cmd.x - drawTextXOffset;
 628         int tmp_y = cmd.y + dim_.asc - getLyXText(bv)->top_y();
 629         InsetOld * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
 630
 631         if (the_locking_inset) {
 632                 if (the_locking_inset == inset) {
 633                         the_locking_inset->localDispatch(cmd1);
 634                         return;
 635                 }
 636                 // otherwise only unlock the_locking_inset
 637                 the_locking_inset->insetUnlock(bv);
 638                 the_locking_inset = 0;
 639         }
 640         if (!inset)
 641                 no_selection = false;
 642
 643         if (bv->theLockingInset()) {
 644                 if (isHighlyEditableInset(inset)) {
 645                         // We just have to lock the inset before calling a
 646                         // PressEvent on it!
 647                         UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
 648                         if (!bv->lockInset(uinset)) {
 649                                 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 650                         }
 651                         inset->localDispatch(cmd1);
 652                         if (the_locking_inset)
 653                                 updateLocal(bv, false);
 654                         return;
 655                 }
 656         }
 657         if (!inset) {
 658                 bool paste_internally = false;
 659                 if (cmd.button() == mouse_button::button2 && getLyXText(bv)->selection.set()) {
 660                         localDispatch(FuncRequest(bv, LFUN_COPY));
 661                         paste_internally = true;
 662                 }
 663                 int old_top_y = text_.top_y();
 664
 665                 text_.setCursorFromCoordinates(cmd.x - drawTextXOffset,
 666                                              cmd.y + dim_.asc);
 667                 // set the selection cursor!
 668                 text_.selection.cursor = text_.cursor;
 669                 text_.cursor.x_fix(text_.cursor.x());
 670
 671                 text_.clearSelection();
 672                 updateLocal(bv, false);
 673
 674                 bv->owner()->setLayout(cpar()->layout()->name());
 675
 676                 // we moved the view we cannot do mouse selection in this case!
 677                 if (getLyXText(bv)->top_y() != old_top_y)
 678                         no_selection = true;
 679                 old_par = cpar();
 680                 // Insert primary selection with middle mouse
 681                 // if there is a local selection in the current buffer,
 682                 // insert this
 683                 if (cmd.button() == mouse_button::button2) {
 684                         if (paste_internally)
 685                                 localDispatch(FuncRequest(bv, LFUN_PASTE));
 686                         else
 687                                 localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 688                 }
 689         } else {
 690                 getLyXText(bv)->clearSelection();
 691         }
 692 }
 693
 694
 695 bool InsetText::lfunMouseRelease(FuncRequest const & cmd)
 696 {
 697         BufferView * bv = cmd.view();
 698         FuncRequest cmd1 = cmd;
 699         cmd1.x -= inset_x;
 700         cmd1.y -= inset_y;
 701
 702         no_selection = true;
 703         if (the_locking_inset)
 704                 return the_locking_inset->localDispatch(cmd1);
 705
 706         int tmp_x = cmd.x - drawTextXOffset;
 707         int tmp_y = cmd.y + dim_.asc - getLyXText(bv)->top_y();
 708         InsetOld * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
 709         bool ret = false;
 710         if (inset) {
 711 // This code should probably be removed now. Simple insets
 712 // (!highlyEditable) can actually take the localDispatch,
 713 // and turn it into edit() if necessary. But we still
 714 // need to deal properly with the whole relative vs.
 715 // absolute mouse co-ords thing in a realiable, sensible way
 716 #if 0
 717                 if (isHighlyEditableInset(inset))
 718                         ret = inset->localDispatch(cmd1);
 719                 else {
 720                         inset_x = cix(bv) - top_x + drawTextXOffset;
 721                         inset_y = ciy() + drawTextYOffset;
 722                         cmd1.x = cmd.x - inset_x;
 723                         cmd1.y = cmd.x - inset_y;
 724                         inset->edit(bv, cmd1.x, cmd1.y, cmd.button());
 725                         ret = true;
 726                 }
 727 #endif
 728                 ret = inset->localDispatch(cmd1);
 729                 updateLocal(bv, false);
 730
 731         }
 732         return ret;
 733 }
 734
 735
 736 void InsetText::lfunMouseMotion(FuncRequest const & cmd)
 737 {
 738         FuncRequest cmd1 = cmd;
 739         cmd1.x -= inset_x;
 740         cmd1.y -= inset_y;
 741
 742         if (the_locking_inset) {
 743                 the_locking_inset->localDispatch(cmd1);
 744                 return;
 745         }
 746
 747         if (no_selection || (mouse_x == cmd.x && mouse_y == cmd.y))
 748                 return;
 749
 750         BufferView * bv = cmd.view();
 751         LyXCursor cur = text_.cursor;
 752         text_.setCursorFromCoordinates
 753                 (cmd.x - drawTextXOffset, cmd.y + dim_.asc);
 754         text_.cursor.x_fix(text_.cursor.x());
 755         if (cur == text_.cursor)
 756                 return;
 757         text_.setSelection();
 758         updateLocal(bv, false);
 759 }
 760
 761
 762 InsetOld::RESULT InsetText::localDispatch(FuncRequest const & cmd)
 763 {
 764         BufferView * bv = cmd.view();
 765         setViewCache(bv);
 766
 767         switch (cmd.action) {
 768         case LFUN_INSET_EDIT: {
 769                 UpdatableInset::localDispatch(cmd);
 770
 771                 if (!bv->lockInset(this)) {
 772                         lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 773                         return DISPATCHED;
 774                 }
 775
 776                 locked = true;
 777                 the_locking_inset = 0;
 778                 inset_pos = 0;
 779                 inset_x = 0;
 780                 inset_y = 0;
 781                 inset_boundary = false;
 782                 inset_par = paragraphs.end();
 783                 old_par = paragraphs.end();
 784
 785
 786                 if (cmd.argument.size()) {
 787                         if (cmd.argument == "left")
 788                                 text_.setCursorIntern(paragraphs.begin(), 0);
 789                         else {
 790                                 ParagraphList::iterator it = boost::prior(paragraphs.end());
 791                                 text_.setCursor(it, it->size());
 792                         }
 793                 } else {
 794                         int tmp_y = (cmd.y < 0) ? 0 : cmd.y;
 795                         // we put here -1 and not button as now the button in the
 796                         // edit call should not be needed we will fix this in 1.3.x
 797                         // cycle hopefully (Jug 20020509)
 798                         // FIXME: GUII I've changed this to none: probably WRONG
 799                         if (!checkAndActivateInset(bv, cmd.x, tmp_y, mouse_button::none)) {
 800                                 text_.setCursorFromCoordinates(cmd.x - drawTextXOffset,
 801                                                                         cmd.y + dim_.asc);
 802                                 text_.cursor.x_fix(text_.cursor.x());
 803                         }
 804                 }
 805
 806                 text_.clearSelection();
 807                 finishUndo();
 808
 809                 // If the inset is empty set the language of the current font to the
 810                 // language to the surronding text (if different).
 811                 if (paragraphs.begin()->empty() &&
 812                     paragraphs.size() == 1 &&
 813                     bv->getParentLanguage(this) != text_.current_font.language())
 814                 {
 815                         LyXFont font(LyXFont::ALL_IGNORE);
 816                         font.setLanguage(bv->getParentLanguage(this));
 817                         setFont(bv, font, false);
 818                 }
 819
 820                 updateLocal(bv, false);
 821                 // Tell the paragraph dialog that we've entered an insettext.
 822                 bv->dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
 823                 return DISPATCHED;
 824         }
 825
 826         case LFUN_MOUSE_PRESS:
 827                 lfunMousePress(cmd);
 828                 return DISPATCHED;
 829
 830         case LFUN_MOUSE_MOTION:
 831                 lfunMouseMotion(cmd);
 832                 return DISPATCHED;
 833
 834         case LFUN_MOUSE_RELEASE:
 835                 return lfunMouseRelease(cmd) ? DISPATCHED : UNDISPATCHED;
 836
 837         default:
 838                 break;
 839         }
 840
 841         bool was_empty = (paragraphs.begin()->empty() &&
 842                           paragraphs.size() == 1);
 843
 844         no_selection = false;
 845         RESULT result = UpdatableInset::localDispatch(cmd);
 846         if (result != UNDISPATCHED)
 847                 return DISPATCHED;
 848
 849         result = DISPATCHED;
 850         if (cmd.action < 0 && cmd.argument.empty())
 851                 return FINISHED;
 852
 853         if (the_locking_inset) {
 854                 result = the_locking_inset->localDispatch(cmd);
 855                 if (result == DISPATCHED_NOUPDATE)
 856                         return result;
 857                 if (result == DISPATCHED) {
 858                         updateLocal(bv, false);
 859                         return result;
 860                 }
 861                 if (result >= FINISHED) {
 862                         switch (result) {
 863                         case FINISHED_RIGHT:
 864                                 moveRightIntern(bv, false, false);
 865                                 result = DISPATCHED;
 866                                 break;
 867                         case FINISHED_UP:
 868                                 result = moveUp(bv);
 869                                 if (result >= FINISHED) {
 870                                         updateLocal(bv, false);
 871                                         bv->unlockInset(this);
 872                                 }
 873                                 break;
 874                         case FINISHED_DOWN:
 875                                 result = moveDown(bv);
 876                                 if (result >= FINISHED) {
 877                                         updateLocal(bv, false);
 878                                         bv->unlockInset(this);
 879                                 }
 880                                 break;
 881                         default:
 882                                 result = DISPATCHED;
 883                                 break;
 884                         }
 885                         the_locking_inset = 0;
 886                         updateLocal(bv, false);
 887                         // make sure status gets reset immediately
 888                         bv->owner()->clearMessage();
 889                         return result;
 890                 }
 891         }
 892         bool updwhat = false;
 893         bool updflag = false;
 894
 895         switch (cmd.action) {
 896
 897         // Normal chars
 898         case LFUN_SELFINSERT:
 899                 if (bv->buffer()->isReadonly()) {
 900 //          setErrorMessage(N_("Document is read only"));
 901                         break;
 902                 }
 903                 if (!cmd.argument.empty()) {
 904                         /* Automatically delete the currently selected
 905                          * text and replace it with what is being
 906                          * typed in now. Depends on lyxrc settings
 907                          * "auto_region_delete", which defaults to
 908                          * true (on). */
 909 #if 0
 910                         // This should not be needed here and is also WRONG!
 911                         recordUndo(bv, Undo::INSERT, text_.cursor.par());
 912 #endif
 913                         bv->switchKeyMap();
 914                         if (lyxrc.auto_region_delete) {
 915                                 if (text_.selection.set()) {
 916                                         text_.cutSelection(false, false);
 917                                 }
 918                         }
 919                         text_.clearSelection();
 920                         for (string::size_type i = 0; i < cmd.argument.length(); ++i) {
 921                                 bv->owner()->getIntl().getTransManager().
 922                                         TranslateAndInsert(cmd.argument[i], &text_);
 923                         }
 924                 }
 925                 text_.selection.cursor = text_.cursor;
 926                 updwhat = true;
 927                 updflag = true;
 928                 result = DISPATCHED_NOUPDATE;
 929                 break;
 930
 931         // cursor movements that need special handling
 932
 933         case LFUN_RIGHT:
 934                 result = moveRight(bv);
 935                 finishUndo();
 936                 updwhat = true;
 937                 break;
 938         case LFUN_LEFT:
 939                 finishUndo();
 940                 result = moveLeft(bv);
 941                 updwhat = true;
 942                 break;
 943         case LFUN_DOWN:
 944                 finishUndo();
 945                 result = moveDown(bv);
 946                 updwhat = true;
 947                 break;
 948         case LFUN_UP:
 949                 finishUndo();
 950                 result = moveUp(bv);
 951                 updwhat = true;
 952                 break;
 953
 954         case LFUN_PRIOR:
 955                 if (crow() == text_.rows().begin())
 956                         result = FINISHED_UP;
 957                 else {
 958                         text_.cursorPrevious();
 959                         text_.clearSelection();
 960                         result = DISPATCHED_NOUPDATE;
 961                 }
 962                 updwhat = true;
 963                 break;
 964
 965         case LFUN_NEXT:
 966                 if (boost::next(crow()) == text_.rows().end())
 967                         result = FINISHED_DOWN;
 968                 else {
 969                         text_.cursorNext();
 970                         text_.clearSelection();
 971                         result = DISPATCHED_NOUPDATE;
 972                 }
 973                 updwhat = true;
 974                 break;
 975
 976         case LFUN_BACKSPACE: {
 977                 if (text_.selection.set())
 978                         text_.cutSelection(true, false);
 979                 else
 980                         text_.backspace();
 981                 updwhat = true;
 982                 updflag = true;
 983                 break;
 984         }
 985
 986         case LFUN_DELETE: {
 987                 if (text_.selection.set()) {
 988                         text_.cutSelection(true, false);
 989                 } else {
 990                         text_.Delete();
 991                 }
 992                 updwhat = true;
 993                 updflag = true;
 994                 break;
 995         }
 996
 997         case LFUN_CUT: {
 998                 text_.cutSelection(true, true);
 999                 updwhat = true;
1000                 updflag = true;
1001                 break;
1002         }
1003
1004         case LFUN_COPY:
1005                 finishUndo();
1006                 text_.copySelection();
1007                 updwhat = true;
1008                 break;
1009
1010         case LFUN_PASTESELECTION:
1011         {
1012                 string const clip(bv->getClipboard());
1013
1014                 if (clip.empty())
1015                         break;
1016                 if (cmd.argument == "paragraph") {
1017                         text_.insertStringAsParagraphs(clip);
1018                 } else {
1019                         text_.insertStringAsLines(clip);
1020                 }
1021                 // bug 393
1022                 text_.clearSelection();
1023
1024                 updwhat = true;
1025                 updflag = true;
1026                 break;
1027         }
1028
1029         case LFUN_PASTE: {
1030                 if (!autoBreakRows) {
1031                         if (CutAndPaste::nrOfParagraphs() > 1) {
1032 #ifdef WITH_WARNINGS
1033 #warning FIXME horrendously bad UI
1034 #endif
1035                                 Alert::error(_("Paste failed"), _("Cannot include more than one paragraph."));
1036                                 break;
1037                         }
1038                 }
1039
1040                 replaceSelection(bv->getLyXText());
1041                 size_t sel_index = 0;
1042                 string const & arg = cmd.argument;
1043                 if (isStrUnsignedInt(arg)) {
1044                         size_t const paste_arg = strToUnsignedInt(arg);
1045 #warning FIXME Check if the arg is in the domain of available selections.
1046                         sel_index = paste_arg;
1047                 }
1048                 text_.pasteSelection(sel_index);
1049                 // bug 393
1050                 text_.clearSelection();
1051                 updwhat = true;
1052                 updflag = true;
1053                 break;
1054         }
1055
1056         case LFUN_BREAKPARAGRAPH:
1057                 if (!autoBreakRows) {
1058                         result = DISPATCHED;
1059                         break;
1060                 }
1061                 replaceSelection(bv->getLyXText());
1062                 text_.breakParagraph(paragraphs, 0);
1063                 updwhat = true;
1064                 updflag = true;
1065                 break;
1066
1067         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1068                 if (!autoBreakRows) {
1069                         result = DISPATCHED;
1070                         break;
1071                 }
1072                 replaceSelection(bv->getLyXText());
1073                 text_.breakParagraph(paragraphs, 1);
1074                 updwhat = true;
1075                 updflag = true;
1076                 break;
1077
1078         case LFUN_BREAKLINE: {
1079                 if (!autoBreakRows) {
1080                         result = DISPATCHED;
1081                         break;
1082                 }
1083
1084                 replaceSelection(bv->getLyXText());
1085                 text_.insertInset(new InsetNewline);
1086                 updwhat = true;
1087                 updflag = true;
1088                 break;
1089         }
1090
1091         case LFUN_LAYOUT:
1092                 // do not set layouts on non breakable textinsets
1093                 if (autoBreakRows) {
1094                         string cur_layout = cpar()->layout()->name();
1095
1096                         // Derive layout number from given argument (string)
1097                         // and current buffer's textclass (number). */
1098                         LyXTextClass const & tclass =
1099                                 bv->buffer()->params.getLyXTextClass();
1100                         string layout = cmd.argument;
1101                         bool hasLayout = tclass.hasLayout(layout);
1102
1103                         // If the entry is obsolete, use the new one instead.
1104                         if (hasLayout) {
1105                                 string const & obs =
1106                                         tclass[layout]->obsoleted_by();
1107                                 if (!obs.empty())
1108                                         layout = obs;
1109                         }
1110
1111                         // see if we found the layout number:
1112                         if (!hasLayout) {
1113                                 FuncRequest lf(LFUN_MESSAGE, N_("Layout ") + cmd.argument + N_(" not known"));
1114                                 bv->owner()->dispatch(lf);
1115                                 break;
1116                         }
1117
1118                         if (cur_layout != layout) {
1119                                 cur_layout = layout;
1120                                 text_.setLayout(layout);
1121                                 bv->owner()->setLayout(cpar()->layout()->name());
1122                                 updwhat = true;
1123                                 updflag = true;
1124                         }
1125                 } else {
1126                         // reset the layout box
1127                         bv->owner()->setLayout(cpar()->layout()->name());
1128                 }
1129                 break;
1130         case LFUN_PARAGRAPH_SPACING:
1131                 // This one is absolutely not working. When fiddling with this
1132                 // it also seems to me that the paragraphs inside the insettext
1133                 // inherit bufferparams/paragraphparams in a strange way. (Lgb)
1134                 // FIXME: how old is this comment ? ...
1135         {
1136                 ParagraphList::iterator pit = text_.cursor.par();
1137                 Spacing::Space cur_spacing = pit->params().spacing().getSpace();
1138                 float cur_value = 1.0;
1139                 if (cur_spacing == Spacing::Other) {
1140                         cur_value = pit->params().spacing().getValue();
1141                 }
1142
1143                 istringstream istr(STRCONV(cmd.argument));
1144                 string tmp;
1145                 istr >> tmp;
1146                 Spacing::Space new_spacing = cur_spacing;
1147                 float new_value = cur_value;
1148                 if (tmp.empty()) {
1149                         lyxerr << "Missing argument to `paragraph-spacing'"
1150                                    << endl;
1151                 } else if (tmp == "single") {
1152                         new_spacing = Spacing::Single;
1153                 } else if (tmp == "onehalf") {
1154                         new_spacing = Spacing::Onehalf;
1155                 } else if (tmp == "double") {
1156                         new_spacing = Spacing::Double;
1157                 } else if (tmp == "other") {
1158                         new_spacing = Spacing::Other;
1159                         float tmpval = 0.0;
1160                         istr >> tmpval;
1161                         lyxerr << "new_value = " << tmpval << endl;
1162                         if (tmpval != 0.0)
1163                                 new_value = tmpval;
1164                 } else if (tmp == "default") {
1165                         new_spacing = Spacing::Default;
1166                 } else {
1167                         lyxerr << _("Unknown spacing argument: ")
1168                                    << cmd.argument << endl;
1169                 }
1170                 if (cur_spacing != new_spacing || cur_value != new_value) {
1171                         pit->params().spacing(Spacing(new_spacing, new_value));
1172                         updwhat = true;
1173                         updflag = true;
1174                 }
1175         }
1176         break;
1177
1178         // These need to do repaints but don't require
1179         // special handling otherwise. A *lot* of the
1180         // above could probably be done similarly ...
1181
1182         case LFUN_HOME:
1183         case LFUN_END:
1184         case LFUN_WORDLEFT:
1185         case LFUN_WORDRIGHT:
1186         // these two are really unhandled ...
1187         case LFUN_ENDBUF:
1188         case LFUN_BEGINNINGBUF:
1189                 updwhat = true;
1190                 if (!bv->dispatch(cmd))
1191                         result = UNDISPATCHED;
1192                 break;
1193
1194         case LFUN_RIGHTSEL:
1195         case LFUN_UPSEL:
1196         case LFUN_DOWNSEL:
1197         case LFUN_LEFTSEL:
1198         case LFUN_HOMESEL:
1199         case LFUN_ENDSEL:
1200         case LFUN_WORDLEFTSEL:
1201         case LFUN_WORDRIGHTSEL:
1202                 updwhat = true;
1203
1204                 // fallthrough
1205
1206         default:
1207                 if (!bv->dispatch(cmd))
1208                         result = UNDISPATCHED;
1209                 break;
1210         }
1211
1212         if (updwhat)
1213                 updateLocal(bv, updflag);
1214         /// If the action has deleted all text in the inset, we need to change the
1215         // language to the language of the surronding text.
1216         if (!was_empty && paragraphs.begin()->empty() &&
1217             paragraphs.size() == 1) {
1218                 LyXFont font(LyXFont::ALL_IGNORE);
1219                 font.setLanguage(bv->getParentLanguage(this));
1220                 setFont(bv, font, false);
1221         }
1222
1223         if (result >= FINISHED)
1224                 bv->unlockInset(this);
1225
1226         if (result == DISPATCHED_NOUPDATE && (need_update & FULL))
1227                 result = DISPATCHED;
1228         return result;
1229 }
1230
1231
1232 int InsetText::latex(Buffer const * buf, ostream & os,
1233                      LatexRunParams const & runparams) const
1234 {
1235         TexRow texrow;
1236         latexParagraphs(buf, paragraphs, os, texrow, runparams);
1237         return texrow.rows();
1238 }
1239
1240
1241 int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
1242 {
1243         unsigned int lines = 0;
1244
1245         ParagraphList::const_iterator beg = paragraphs.begin();
1246         ParagraphList::const_iterator end = paragraphs.end();
1247         ParagraphList::const_iterator it = beg;
1248         for (; it != end; ++it) {
1249                 string const tmp = buf->asciiParagraph(*it, linelen, it == beg);
1250                 lines += lyx::count(tmp.begin(), tmp.end(), '\n');
1251                 os << tmp;
1252         }
1253         return lines;
1254 }
1255
1256
1257 int InsetText::linuxdoc(Buffer const * buf, ostream & os) const
1258 {
1259         ParagraphList::iterator pit = const_cast<ParagraphList&>(paragraphs).begin();
1260         ParagraphList::iterator pend = const_cast<ParagraphList&>(paragraphs).end();
1261
1262         // There is a confusion between the empty paragraph and the default paragraph
1263         // The default paragraph is <p></p>, the empty paragraph is *empty*
1264         // Since none of the floats of linuxdoc accepts standard paragraphs
1265         // I disable them. I don't expect problems. (jamatos 2003/07/27)
1266         for (; pit != pend; ++pit) {
1267                 const string name = pit->layout()->latexname();
1268                 if (name != "p")
1269                         sgml::openTag(os, 1, 0, name);
1270                 buf->simpleLinuxDocOnePar(os, pit, 0);
1271                 if (name != "p")
1272                         sgml::closeTag(os, 1, 0, name);
1273         }
1274         return 0;
1275 }
1276
1277
1278 int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
1279 {
1280         unsigned int lines = 0;
1281
1282         vector<string> environment_stack(10);
1283         vector<string> environment_inner(10);
1284
1285         int const command_depth = 0;
1286         string item_name;
1287
1288         Paragraph::depth_type depth = 0; // paragraph depth
1289
1290         ParagraphList::iterator pit = const_cast<ParagraphList&>(paragraphs).begin();
1291         ParagraphList::iterator pend = const_cast<ParagraphList&>(paragraphs).end();
1292
1293         for (; pit != pend; ++pit) {
1294                 string sgmlparam;
1295                 int desc_on = 0; // description mode
1296
1297                 LyXLayout_ptr const & style = pit->layout();
1298
1299                 // environment tag closing
1300                 for (; depth > pit->params().depth(); --depth) {
1301                         if (environment_inner[depth] != "!-- --") {
1302                                 item_name = "listitem";
1303                                 lines += sgml::closeTag(os, command_depth + depth, mixcont, item_name);
1304                                 if (environment_inner[depth] == "varlistentry")
1305                                         lines += sgml::closeTag(os, depth+command_depth, mixcont, environment_inner[depth]);
1306                         }
1307                         lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1308                         environment_stack[depth].erase();
1309                         environment_inner[depth].erase();
1310                 }
1311
1312                 if (depth == pit->params().depth()
1313                    && environment_stack[depth] != style->latexname()
1314                    && !environment_stack[depth].empty()) {
1315                         if (environment_inner[depth] != "!-- --") {
1316                                 item_name= "listitem";
1317                                 lines += sgml::closeTag(os, command_depth+depth, mixcont, item_name);
1318                                 if (environment_inner[depth] == "varlistentry")
1319                                         lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1320                         }
1321
1322                         lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1323
1324                         environment_stack[depth].erase();
1325                         environment_inner[depth].erase();
1326                 }
1327
1328                 // Write opening SGML tags.
1329                 switch (style->latextype) {
1330                 case LATEX_PARAGRAPH:
1331                         lines += sgml::openTag(os, depth + command_depth, mixcont, style->latexname());
1332                         break;
1333
1334                 case LATEX_COMMAND:
1335                         buf->error(ErrorItem(_("Error"), _("LatexType Command not allowed here.\n"), pit->id(), 0, pit->size()));
1336                         return -1;
1337                         break;
1338
1339                 case LATEX_ENVIRONMENT:
1340                 case LATEX_ITEM_ENVIRONMENT:
1341                         if (depth < pit->params().depth()) {
1342                                 depth = pit->params().depth();
1343                                 environment_stack[depth].erase();
1344                         }
1345
1346                         if (environment_stack[depth] != style->latexname()) {
1347                                 if (environment_stack.size() == depth + 1) {
1348                                         environment_stack.push_back("!-- --");
1349                                         environment_inner.push_back("!-- --");
1350                                 }
1351                                 environment_stack[depth] = style->latexname();
1352                                 environment_inner[depth] = "!-- --";
1353                                 lines += sgml::openTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1354                         } else {
1355                                 if (environment_inner[depth] != "!-- --") {
1356                                         item_name= "listitem";
1357                                         lines += sgml::closeTag(os, command_depth + depth, mixcont, item_name);
1358                                         if (environment_inner[depth] == "varlistentry")
1359                                                 lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1360                                 }
1361                         }
1362
1363                         if (style->latextype == LATEX_ENVIRONMENT) {
1364                                 if (!style->latexparam().empty()) {
1365                                         if (style->latexparam() == "CDATA")
1366                                                 os << "<![CDATA[";
1367                                         else
1368                                           lines += sgml::openTag(os, depth + command_depth, mixcont, style->latexparam());
1369                                 }
1370                                 break;
1371                         }
1372
1373                         desc_on = (style->labeltype == LABEL_MANUAL);
1374
1375                         environment_inner[depth] = desc_on ? "varlistentry" : "listitem";
1376                         lines += sgml::openTag(os, depth + 1 + command_depth, mixcont, environment_inner[depth]);
1377
1378                         item_name = desc_on ? "term" : "para";
1379                         lines += sgml::openTag(os, depth + 1 + command_depth, mixcont, item_name);
1380
1381                         break;
1382                 default:
1383                         lines += sgml::openTag(os, depth + command_depth, mixcont, style->latexname());
1384                         break;
1385                 }
1386
1387                 buf->simpleDocBookOnePar(os, pit, desc_on, depth + 1 + command_depth);
1388
1389                 string end_tag;
1390                 // write closing SGML tags
1391                 switch (style->latextype) {
1392                 case LATEX_ENVIRONMENT:
1393                         if (!style->latexparam().empty()) {
1394                                 if (style->latexparam() == "CDATA")
1395                                         os << "]]>";
1396                                 else
1397                                         lines += sgml::closeTag(os, depth + command_depth, mixcont, style->latexparam());
1398                         }
1399                         break;
1400                 case LATEX_ITEM_ENVIRONMENT:
1401                         if (desc_on == 1) break;
1402                         end_tag= "para";
1403                         lines += sgml::closeTag(os, depth + 1 + command_depth, mixcont, end_tag);
1404                         break;
1405                 case LATEX_PARAGRAPH:
1406                         lines += sgml::closeTag(os, depth + command_depth, mixcont, style->latexname());
1407                         break;
1408                 default:
1409                         lines += sgml::closeTag(os, depth + command_depth, mixcont, style->latexname());
1410                         break;
1411                 }
1412         }
1413
1414         // Close open tags
1415         for (int d = depth; d >= 0; --d) {
1416                 if (!environment_stack[depth].empty()) {
1417                         if (environment_inner[depth] != "!-- --") {
1418                                 item_name = "listitem";
1419                                 lines += sgml::closeTag(os, command_depth + depth, mixcont, item_name);
1420                                if (environment_inner[depth] == "varlistentry")
1421                                        lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_inner[depth]);
1422                         }
1423
1424                         lines += sgml::closeTag(os, depth + command_depth, mixcont, environment_stack[depth]);
1425                 }
1426         }
1427
1428         return lines;
1429 }
1430
1431
1432 void InsetText::validate(LaTeXFeatures & features) const
1433 {
1434         for_each(paragraphs.begin(), paragraphs.end(),
1435                  boost::bind(&Paragraph::validate, _1, boost::ref(features)));
1436 }
1437
1438
1439 void InsetText::getCursor(BufferView & bv, int & x, int & y) const
1440 {
1441         if (the_locking_inset) {
1442                 the_locking_inset->getCursor(bv, x, y);
1443                 return;
1444         }
1445         x = cx();
1446         y = cy() + InsetText::y();
1447 }
1448
1449
1450 void InsetText::getCursorPos(BufferView * bv, int & x, int & y) const
1451 {
1452         if (the_locking_inset) {
1453                 the_locking_inset->getCursorPos(bv, x, y);
1454                 return;
1455         }
1456         x = cx() - top_x - TEXT_TO_INSET_OFFSET;
1457         y = cy() - TEXT_TO_INSET_OFFSET;
1458 }
1459
1460
1461 int InsetText::insetInInsetY() const
1462 {
1463         if (!the_locking_inset)
1464                 return 0;
1465
1466         return inset_y + the_locking_inset->insetInInsetY();
1467 }
1468
1469
1470 void InsetText::fitInsetCursor(BufferView * bv) const
1471 {
1472         if (the_locking_inset) {
1473                 the_locking_inset->fitInsetCursor(bv);
1474                 return;
1475         }
1476
1477         LyXFont const font = text_.getFont(cpar(), cpos());
1478
1479         int const asc = font_metrics::maxAscent(font);
1480         int const desc = font_metrics::maxDescent(font);
1481
1482         if (bv->fitLockedInsetCursor(cx(), cy(), asc, desc))
1483                 need_update |= FULL;
1484 }
1485
1486
1487 InsetOld::RESULT
1488 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1489 {
1490         if (text_.cursor.par()->isRightToLeftPar(bv->buffer()->params))
1491                 return moveLeftIntern(bv, false, activate_inset, selecting);
1492         else
1493                 return moveRightIntern(bv, true, activate_inset, selecting);
1494 }
1495
1496
1497 InsetOld::RESULT
1498 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1499 {
1500         if (text_.cursor.par()->isRightToLeftPar(bv->buffer()->params))
1501                 return moveRightIntern(bv, true, activate_inset, selecting);
1502         else
1503                 return moveLeftIntern(bv, false, activate_inset, selecting);
1504 }
1505
1506
1507 InsetOld::RESULT
1508 InsetText::moveRightIntern(BufferView * bv, bool front,
1509                            bool activate_inset, bool selecting)
1510 {
1511         ParagraphList::iterator c_par = cpar();
1512
1513         if (boost::next(c_par) == paragraphs.end() && cpos() >= c_par->size())
1514                 return FINISHED_RIGHT;
1515         if (activate_inset && checkAndActivateInset(bv, front))
1516                 return DISPATCHED;
1517         text_.cursorRight(bv);
1518         if (!selecting)
1519                 text_.clearSelection();
1520         return DISPATCHED_NOUPDATE;
1521 }
1522
1523
1524 InsetOld::RESULT
1525 InsetText::moveLeftIntern(BufferView * bv, bool front,
1526                           bool activate_inset, bool selecting)
1527 {
1528         if (cpar() == paragraphs.begin() && cpos() <= 0)
1529                 return FINISHED;
1530         text_.cursorLeft(bv);
1531         if (!selecting)
1532                 text_.clearSelection();
1533         if (activate_inset && checkAndActivateInset(bv, front))
1534                 return DISPATCHED;
1535         return DISPATCHED_NOUPDATE;
1536 }
1537
1538
1539 InsetOld::RESULT InsetText::moveUp(BufferView * bv)
1540 {
1541         if (crow() == text_.rows().begin())
1542                 return FINISHED_UP;
1543         text_.cursorUp(bv);
1544         text_.clearSelection();
1545         return DISPATCHED_NOUPDATE;
1546 }
1547
1548
1549 InsetOld::RESULT InsetText::moveDown(BufferView * bv)
1550 {
1551         if (boost::next(crow()) == text_.rows().end())
1552                 return FINISHED_DOWN;
1553         text_.cursorDown(bv);
1554         text_.clearSelection();
1555         return DISPATCHED_NOUPDATE;
1556 }
1557
1558
1559 bool InsetText::insertInset(BufferView * bv, InsetOld * inset)
1560 {
1561         if (the_locking_inset) {
1562                 if (the_locking_inset->insetAllowed(inset))
1563                         return the_locking_inset->insertInset(bv, inset);
1564                 return false;
1565         }
1566         inset->setOwner(this);
1567         text_.insertInset(inset);
1568         bv->fitCursor();
1569         updateLocal(bv, true);
1570         return true;
1571 }
1572
1573
1574 bool InsetText::insetAllowed(InsetOld::Code code) const
1575 {
1576         // in_insetAllowed is a really gross hack,
1577         // to allow us to call the owner's insetAllowed
1578         // without stack overflow, which can happen
1579         // when the owner uses InsetCollapsable::insetAllowed()
1580         bool ret = true;
1581         if (in_insetAllowed)
1582                 return ret;
1583         in_insetAllowed = true;
1584         if (the_locking_inset)
1585                 ret = the_locking_inset->insetAllowed(code);
1586         else if (owner())
1587                 ret = owner()->insetAllowed(code);
1588         in_insetAllowed = false;
1589         return ret;
1590 }
1591
1592
1593 UpdatableInset * InsetText::getLockingInset() const
1594 {
1595         return the_locking_inset ? the_locking_inset->getLockingInset() :
1596                 const_cast<InsetText *>(this);
1597 }
1598
1599
1600 UpdatableInset * InsetText::getFirstLockingInsetOfType(InsetOld::Code c)
1601 {
1602         if (c == lyxCode())
1603                 return this;
1604         if (the_locking_inset)
1605                 return the_locking_inset->getFirstLockingInsetOfType(c);
1606         return 0;
1607 }
1608
1609
1610 bool InsetText::showInsetDialog(BufferView * bv) const
1611 {
1612         if (the_locking_inset)
1613                 return the_locking_inset->showInsetDialog(bv);
1614         return false;
1615 }
1616
1617
1618 void InsetText::getLabelList(std::vector<string> & list) const
1619 {
1620         ParagraphList::const_iterator pit = paragraphs.begin();
1621         ParagraphList::const_iterator pend = paragraphs.end();
1622         for (; pit != pend; ++pit) {
1623                 InsetList::const_iterator beg = pit->insetlist.begin();
1624                 InsetList::const_iterator end = pit->insetlist.end();
1625                 for (; beg != end; ++beg)
1626                         beg->inset->getLabelList(list);
1627         }
1628 }
1629
1630
1631 void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
1632                         bool selectall)
1633 {
1634         if (the_locking_inset) {
1635                 the_locking_inset->setFont(bv, font, toggleall, selectall);
1636                 return;
1637         }
1638
1639         if ((paragraphs.size() == 1 && paragraphs.begin()->empty())
1640             || cpar()->empty()) {
1641                 text_.setFont(font, toggleall);
1642                 return;
1643         }
1644
1645
1646         if (text_.selection.set())
1647                 recordUndo(bv, Undo::ATOMIC, text_.cursor.par());
1648
1649         if (selectall) {
1650                 text_.cursorTop();
1651                 text_.selection.cursor = text_.cursor;
1652                 text_.cursorBottom();
1653                 text_.setSelection();
1654         }
1655
1656         text_.toggleFree(font, toggleall);
1657
1658         if (selectall)
1659                 text_.clearSelection();
1660
1661         bv->fitCursor();
1662         updateLocal(bv, true);
1663 }
1664
1665
1666 bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
1667 {
1668         InsetOld * inset = cpar()->getInset(cpos());
1669         if (!isHighlyEditableInset(inset))
1670                 return false;
1671         FuncRequest cmd(bv, LFUN_INSET_EDIT, front ? "left" : "right");
1672         inset->localDispatch(cmd);
1673         if (!the_locking_inset)
1674                 return false;
1675         updateLocal(bv, false);
1676         return true;
1677 }
1678
1679
1680 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1681                                       mouse_button::state button)
1682 {
1683         x -= drawTextXOffset;
1684         int dummyx = x;
1685         int dummyy = y + dim_.asc;
1686         InsetOld * inset = getLyXText(bv)->checkInsetHit(dummyx, dummyy);
1687         // we only do the edit() call if the inset was hit by the mouse
1688         // or if it is a highly editable inset. So we should call this
1689         // function from our own edit with button < 0.
1690         // FIXME: GUII jbl. I've changed this to ::none for now which is probably
1691         // WRONG
1692         if (button == mouse_button::none && !isHighlyEditableInset(inset))
1693                 return false;
1694
1695         if (!inset)
1696                 return false;
1697         if (x < 0)
1698                 x = dim_.wid;
1699         if (y < 0)
1700                 y = dim_.des;
1701         inset_x = cix() - top_x + drawTextXOffset;
1702         inset_y = ciy() + drawTextYOffset;
1703         FuncRequest cmd(bv, LFUN_INSET_EDIT, x - inset_x, y - inset_y, button);
1704         inset->localDispatch(cmd);
1705         if (!the_locking_inset)
1706                 return false;
1707         updateLocal(bv, false);
1708         return true;
1709 }
1710
1711
1712 void InsetText::setParagraphData(ParagraphList const & plist)
1713 {
1714         // we have to unlock any locked inset otherwise we're in troubles
1715         the_locking_inset = 0;
1716
1717         // But it it makes no difference that is a lot better.
1718 #warning FIXME.
1719         // See if this can be simplified when std::list is in effect.
1720         paragraphs.clear();
1721
1722         ParagraphList::const_iterator it = plist.begin();
1723         ParagraphList::const_iterator end = plist.end();
1724         for (; it != end; ++it) {
1725                 paragraphs.push_back(*it);
1726                 paragraphs.back().setInsetOwner(this);
1727         }
1728
1729         reinitLyXText();
1730         need_update = INIT;
1731 }
1732
1733
1734 void InsetText::markNew(bool track_changes)
1735 {
1736         ParagraphList::iterator pit = paragraphs.begin();
1737         ParagraphList::iterator pend = paragraphs.end();
1738         for (; pit != pend; ++pit) {
1739                 if (track_changes) {
1740                         pit->trackChanges();
1741                 } else {
1742                         // no-op when not tracking
1743                         pit->cleanChanges();
1744                 }
1745         }
1746 }
1747
1748
1749 void InsetText::setText(string const & data, LyXFont const & font)
1750 {
1751         clear(false);
1752         for (unsigned int i = 0; i < data.length(); ++i)
1753                 paragraphs.begin()->insertChar(i, data[i], font);
1754         reinitLyXText();
1755 }
1756
1757
1758 void InsetText::setAutoBreakRows(bool flag)
1759 {
1760         if (flag != autoBreakRows) {
1761                 autoBreakRows = flag;
1762                 if (!flag)
1763                         removeNewlines();
1764                 need_update = INIT;
1765         }
1766 }
1767
1768
1769 void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
1770 {
1771         if (how != drawFrame_) {
1772                 drawFrame_ = how;
1773                 if (bv)
1774                         updateLocal(bv, false);
1775         }
1776 }
1777
1778
1779 void InsetText::setFrameColor(BufferView * bv, LColor::color col)
1780 {
1781         if (frame_color != col) {
1782                 frame_color = col;
1783                 if (bv)
1784                         updateLocal(bv, false);
1785         }
1786 }
1787
1788
1789 int InsetText::cx() const
1790 {
1791         int x = text_.cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
1792         if (the_locking_inset) {
1793                 LyXFont font = text_.getFont(text_.cursor.par(), text_.cursor.pos());
1794                 if (font.isVisibleRightToLeft())
1795                         x -= the_locking_inset->width();
1796         }
1797         return x;
1798 }
1799
1800
1801 int InsetText::cix() const
1802 {
1803         int x = text_.cursor.ix() + top_x + TEXT_TO_INSET_OFFSET;
1804         if (the_locking_inset) {
1805                 LyXFont font = text_.getFont(text_.cursor.par(), text_.cursor.pos());
1806                 if (font.isVisibleRightToLeft())
1807                         x -= the_locking_inset->width();
1808         }
1809         return x;
1810 }
1811
1812
1813 int InsetText::cy() const
1814 {
1815         return text_.cursor.y() - dim_.asc + TEXT_TO_INSET_OFFSET;
1816 }
1817
1818
1819 int InsetText::ciy() const
1820 {
1821         return text_.cursor.iy() - dim_.asc + TEXT_TO_INSET_OFFSET;
1822 }
1823
1824
1825 pos_type InsetText::cpos() const
1826 {
1827         return text_.cursor.pos();
1828 }
1829
1830
1831 ParagraphList::iterator InsetText::cpar() const
1832 {
1833         return text_.cursor.par();
1834 }
1835
1836
1837 bool InsetText::cboundary() const
1838 {
1839         return text_.cursor.boundary();
1840 }
1841
1842
1843 RowList::iterator InsetText::crow() const
1844 {
1845         return text_.cursorRow();
1846 }
1847
1848
1849 LyXText * InsetText::getLyXText(BufferView const * bv,
1850                                 bool const recursive) const
1851 {
1852         setViewCache(bv);
1853         if (recursive && the_locking_inset)
1854                 return the_locking_inset->getLyXText(bv, true);
1855         return &text_;
1856 }
1857
1858
1859 void InsetText::setViewCache(BufferView const * bv) const
1860 {
1861         if (bv)
1862                 text_.bv_owner = const_cast<BufferView *>(bv);
1863 }
1864
1865
1866 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
1867 {
1868         if (recursive) {
1869                 /// then remove all LyXText in text-insets
1870                 for_each(const_cast<ParagraphList&>(paragraphs).begin(),
1871                          const_cast<ParagraphList&>(paragraphs).end(),
1872                          boost::bind(&Paragraph::deleteInsetsLyXText, _1, bv));
1873         }
1874 }
1875
1876
1877 void InsetText::resizeLyXText(BufferView * bv, bool /*force*/) const
1878 {
1879         if (paragraphs.size() == 1 && paragraphs.begin()->empty())
1880                 return;
1881
1882         if (!bv)
1883                 return;
1884
1885         Assert(bv);
1886         setViewCache(bv);
1887
1888         for_each(const_cast<ParagraphList&>(paragraphs).begin(),
1889                  const_cast<ParagraphList&>(paragraphs).end(),
1890                  boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
1891
1892         saveLyXTextState();
1893         text_.init(bv);
1894         restoreLyXTextState();
1895
1896         // seems to be unneeded
1897 #if 1
1898         if (the_locking_inset) {
1899                 inset_x = cix() - top_x + drawTextXOffset;
1900                 inset_y = ciy() + drawTextYOffset;
1901         }
1902
1903         text_.top_y(bv->screen().topCursorVisible(&text_));
1904         if (!owner()) {
1905                 const_cast<InsetText*>(this)->updateLocal(bv, false);
1906                 // this will scroll the screen such that the cursor becomes visible
1907                 bv->updateScrollbar();
1908         } else {
1909                 need_update |= FULL;
1910         }
1911 #endif
1912 }
1913
1914
1915 void InsetText::reinitLyXText() const
1916 {
1917         BufferView * bv = text_.bv_owner;
1918
1919         if (!bv)
1920                 return;
1921
1922         saveLyXTextState();
1923
1924         for_each(const_cast<ParagraphList&>(paragraphs).begin(),
1925                  const_cast<ParagraphList&>(paragraphs).end(),
1926                  boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
1927
1928         text_.init(bv);
1929         restoreLyXTextState();
1930         if (the_locking_inset) {
1931                 inset_x = cix() - top_x + drawTextXOffset;
1932                 inset_y = ciy() + drawTextYOffset;
1933         }
1934         text_.top_y(bv->screen().topCursorVisible(&text_));
1935         if (!owner()) {
1936                 // this will scroll the screen such that the cursor becomes visible
1937                 bv->updateScrollbar();
1938         } else {
1939                 need_update = FULL;
1940         }
1941 }
1942
1943
1944 void InsetText::removeNewlines()
1945 {
1946         bool changed = false;
1947
1948         ParagraphList::iterator it = paragraphs.begin();
1949         ParagraphList::iterator end = paragraphs.end();
1950         for (; it != end; ++it) {
1951                 for (int i = 0; i < it->size(); ++i) {
1952                         if (it->isNewline(i)) {
1953                                 changed = true;
1954                                 it->erase(i);
1955                         }
1956                 }
1957         }
1958         if (changed)
1959                 reinitLyXText();
1960 }
1961
1962
1963 int InsetText::scroll(bool recursive) const
1964 {
1965         int sx = UpdatableInset::scroll(false);
1966
1967         if (recursive && the_locking_inset)
1968                 sx += the_locking_inset->scroll(recursive);
1969
1970         return sx;
1971 }
1972
1973
1974 void InsetText::clearSelection(BufferView * bv)
1975 {
1976         getLyXText(bv)->clearSelection();
1977 }
1978
1979
1980 void InsetText::clearInset(BufferView * bv, int start_x, int baseline) const
1981 {
1982         Painter & pain = bv->painter();
1983         int w = dim_.wid;
1984         int h = dim_.asc + dim_.des;
1985         int ty = baseline - dim_.asc;
1986
1987         if (ty < 0) {
1988                 h += ty;
1989                 ty = 0;
1990         }
1991         if (ty + h > pain.paperHeight())
1992                 h = pain.paperHeight();
1993         if (top_x + drawTextXOffset + w > pain.paperWidth())
1994                 w = pain.paperWidth();
1995         pain.fillRectangle(start_x + 1, ty + 1, w - 3, h - 1, backgroundColor());
1996         need_update = FULL;
1997 }
1998
1999
2000 ParagraphList * InsetText::getParagraphs(int i) const
2001 {
2002         return (i == 0) ? const_cast<ParagraphList*>(&paragraphs) : 0;
2003 }
2004
2005
2006 LyXCursor const & InsetText::cursor(BufferView * bv) const
2007 {
2008         if (the_locking_inset)
2009                 return the_locking_inset->cursor(bv);
2010         return getLyXText(bv)->cursor;
2011 }
2012
2013
2014 InsetOld * InsetText::getInsetFromID(int id_arg) const
2015 {
2016         if (id_arg == id())
2017                 return const_cast<InsetText *>(this);
2018
2019         ParagraphList::const_iterator pit = paragraphs.begin();
2020         ParagraphList::const_iterator pend = paragraphs.end();
2021         for (; pit != pend; ++pit) {
2022                 InsetList::const_iterator it = pit->insetlist.begin();
2023                 InsetList::const_iterator end = pit->insetlist.end();
2024                 for (; it != end; ++it) {
2025                         if (it->inset->id() == id_arg)
2026                                 return it->inset;
2027                         InsetOld * in = it->inset->getInsetFromID(id_arg);
2028                         if (in)
2029                                 return in;
2030                 }
2031         }
2032         return 0;
2033 }
2034
2035
2036 WordLangTuple const
2037 InsetText::selectNextWordToSpellcheck(BufferView * bv, float & value) const
2038 {
2039         WordLangTuple word;
2040         if (the_locking_inset) {
2041                 word = the_locking_inset->selectNextWordToSpellcheck(bv, value);
2042                 if (!word.word().empty()) {
2043                         value += cy();
2044                         return word;
2045                 }
2046                 // we have to go on checking so move cursor to the next char
2047                 text_.cursor.pos(text_.cursor.pos() + 1);
2048         }
2049         word = text_.selectNextWordToSpellcheck(value);
2050         if (word.word().empty())
2051                 bv->unlockInset(const_cast<InsetText *>(this));
2052         else
2053                 value = cy();
2054         return word;
2055 }
2056
2057
2058 void InsetText::selectSelectedWord(BufferView * bv)
2059 {
2060         if (the_locking_inset) {
2061                 the_locking_inset->selectSelectedWord(bv);
2062                 return;
2063         }
2064         getLyXText(bv)->selectSelectedWord();
2065         updateLocal(bv, false);
2066 }
2067
2068
2069 bool InsetText::nextChange(BufferView * bv, lyx::pos_type & length)
2070 {
2071         if (the_locking_inset) {
2072                 if (the_locking_inset->nextChange(bv, length))
2073                         return true;
2074                 text_.cursorRight(true);
2075         }
2076         lyx::find::SearchResult result =
2077                 lyx::find::findNextChange(bv, &text_, length);
2078
2079         if (result == lyx::find::SR_FOUND) {
2080                 LyXCursor cur = text_.cursor;
2081                 bv->unlockInset(bv->theLockingInset());
2082                 if (bv->lockInset(this))
2083                         locked = true;
2084                 text_.cursor = cur;
2085                 text_.setSelectionRange(length);
2086                 updateLocal(bv, false);
2087         }
2088         return result != lyx::find::SR_NOT_FOUND;
2089 }
2090
2091
2092 bool InsetText::searchForward(BufferView * bv, string const & str,
2093                               bool cs, bool mw)
2094 {
2095         if (the_locking_inset) {
2096                 if (the_locking_inset->searchForward(bv, str, cs, mw))
2097                         return true;
2098                 text_.cursorRight(true);
2099         }
2100         lyx::find::SearchResult result =
2101                 lyx::find::find(bv, &text_, str, true, cs, mw);
2102
2103         if (result == lyx::find::SR_FOUND) {
2104                 LyXCursor cur = text_.cursor;
2105                 bv->unlockInset(bv->theLockingInset());
2106                 if (bv->lockInset(this))
2107                         locked = true;
2108                 text_.cursor = cur;
2109                 text_.setSelectionRange(str.length());
2110                 updateLocal(bv, false);
2111         }
2112         return result != lyx::find::SR_NOT_FOUND;
2113 }
2114
2115
2116 bool InsetText::searchBackward(BufferView * bv, string const & str,
2117                                bool cs, bool mw)
2118 {
2119         if (the_locking_inset) {
2120                 if (the_locking_inset->searchBackward(bv, str, cs, mw))
2121                         return true;
2122         }
2123         if (!locked) {
2124                 ParagraphList::iterator pit = paragraphs.begin();
2125                 ParagraphList::iterator pend = paragraphs.end();
2126
2127                 while (boost::next(pit) != pend)
2128                         ++pit;
2129
2130                 text_.setCursor(pit, pit->size());
2131         }
2132         lyx::find::SearchResult result =
2133                 lyx::find::find(bv, &text_, str, false, cs, mw);
2134
2135         if (result == lyx::find::SR_FOUND) {
2136                 LyXCursor cur = text_.cursor;
2137                 bv->unlockInset(bv->theLockingInset());
2138                 if (bv->lockInset(this))
2139                         locked = true;
2140                 text_.cursor = cur;
2141                 text_.setSelectionRange(str.length());
2142                 updateLocal(bv, false);
2143         }
2144         return result != lyx::find::SR_NOT_FOUND;
2145 }
2146
2147
2148 bool InsetText::checkInsertChar(LyXFont & font)
2149 {
2150         if (owner())
2151                 return owner()->checkInsertChar(font);
2152         return true;
2153 }
2154
2155
2156 void InsetText::collapseParagraphs(BufferView * bv)
2157 {
2158         while (paragraphs.size() > 1) {
2159                 ParagraphList::iterator first_par = paragraphs.begin();
2160                 ParagraphList::iterator next_par = boost::next(first_par);
2161                 size_t const first_par_size = first_par->size();
2162
2163                 if (!first_par->empty() &&
2164                     !next_par->empty() &&
2165                     !first_par->isSeparator(first_par_size - 1)) {
2166                         first_par->insertChar(first_par_size, ' ');
2167                 }
2168
2169                 if (text_.selection.set()) {
2170                         if (text_.selection.start.par() == next_par) {
2171                                 text_.selection.start.par(first_par);
2172                                 text_.selection.start.pos(
2173                                         text_.selection.start.pos() + first_par_size);
2174                         }
2175                         if (text_.selection.end.par() == next_par) {
2176                                 text_.selection.end.par(first_par);
2177                                 text_.selection.end.pos(
2178                                         text_.selection.end.pos() + first_par_size);
2179                         }
2180                 }
2181
2182                 mergeParagraph(bv->buffer()->params, paragraphs, first_par);
2183         }
2184         reinitLyXText();
2185 }
2186
2187
2188 void InsetText::getDrawFont(LyXFont & font) const
2189 {
2190         if (!owner())
2191                 return;
2192         owner()->getDrawFont(font);
2193 }
2194
2195
2196 void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
2197 {
2198 #warning FIXME Check if Changes stuff needs changing here. (Lgb)
2199 // And it probably does. You have to take a look at this John. (Lgb)
2200 #warning John, have a look here. (Lgb)
2201         ParagraphList::iterator pit = plist.begin();
2202         ParagraphList::iterator ins = paragraphs.insert(paragraphs.end(), *pit);
2203         ++pit;
2204         mergeParagraph(buffer->params, paragraphs, boost::prior(ins));
2205
2206         ParagraphList::iterator pend = plist.end();
2207         for (; pit != pend; ++pit) {
2208                 paragraphs.push_back(*pit);
2209         }
2210
2211         reinitLyXText();
2212 }
2213
2214
2215 void InsetText::addPreview(PreviewLoader & loader) const
2216 {
2217         ParagraphList::const_iterator pit = paragraphs.begin();
2218         ParagraphList::const_iterator pend = paragraphs.end();
2219
2220         for (; pit != pend; ++pit) {
2221                 InsetList::const_iterator it  = pit->insetlist.begin();
2222                 InsetList::const_iterator end = pit->insetlist.end();
2223                 for (; it != end; ++it) {
2224                         it->inset->addPreview(loader);
2225                 }
2226         }
2227 }