src/insets/insettext.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *           Copyright 1998-2000 The LyX Team.
   8  *
   9  * ======================================================
  10  */
  11
  12 #include <config.h>
  13
  14 #include <fstream>
  15 #include <algorithm>
  16
  17 #include <cstdlib>
  18
  19 #ifdef __GNUG__
  20 #pragma implementation
  21 #endif
  22
  23 #include "insettext.h"
  24 #include "lyxparagraph.h"
  25 #include "lyxlex.h"
  26 #include "debug.h"
  27 #include "lyxfont.h"
  28 #include "commandtags.h"
  29 #include "buffer.h"
  30 #include "LyXView.h"
  31 #include "BufferView.h"
  32 #include "layout.h"
  33 #include "LaTeXFeatures.h"
  34 #include "Painter.h"
  35 #include "lyx_gui_misc.h"
  36 #include "lyxtext.h"
  37 #include "lyxcursor.h"
  38 #include "CutAndPaste.h"
  39 #include "font.h"
  40 #include "minibuffer.h"
  41 #include "LColor.h"
  42 #include "support/textutils.h"
  43 #include "support/LAssert.h"
  44 #include "lyxrow.h"
  45 #include "lyxrc.h"
  46 #include "intl.h"
  47 #include "trans_mgr.h"
  48 #include "lyxscreen.h"
  49 #include "WorkArea.h"
  50
  51 using std::ostream;
  52 using std::ifstream;
  53 using std::endl;
  54 using std::min;
  55 using std::max;
  56
  57 extern unsigned char getCurrentTextClass(Buffer *);
  58
  59 InsetText::InsetText()
  60 {
  61     par = new LyXParagraph();
  62     init();
  63 }
  64
  65
  66 InsetText::InsetText(InsetText const & ins)
  67         : UpdatableInset()
  68 {
  69     par = 0;
  70     init(&ins);
  71     autoBreakRows = ins.autoBreakRows;
  72 }
  73
  74
  75 InsetText & InsetText::operator=(InsetText const & it)
  76 {
  77     init(&it);
  78     autoBreakRows = it.autoBreakRows;
  79     return * this;
  80 }
  81
  82
  83 void InsetText::init(InsetText const * ins)
  84 {
  85     top_y = last_width = last_height = 0;
  86     insetAscent = insetDescent = insetWidth = 0;
  87     the_locking_inset = 0;
  88     cursor_visible = false;
  89     interline_space = 1;
  90     no_selection = false;
  91     need_update = INIT;
  92     drawTextXOffset = drawTextYOffset = 0;
  93     autoBreakRows = false;
  94     drawFrame = NEVER;
  95     xpos = 0.0;
  96     if (ins) {
  97         SetParagraphData(ins->par);
  98         autoBreakRows = ins->autoBreakRows;
  99         drawFrame = ins->drawFrame;
 100     }
 101     par->SetInsetOwner(this);
 102     frame_color = LColor::insetframe;
 103     locked = false;
 104     old_par = 0;
 105 }
 106
 107
 108 InsetText::~InsetText()
 109 {
 110     for(Cache::const_iterator cit=cache.begin(); cit != cache.end(); ++cit)
 111         deleteLyXText((*cit).first);
 112     LyXParagraph * p = par->next;
 113     delete par;
 114     while(p) {
 115         par = p;
 116         p = p->next;
 117         delete par;
 118     }
 119 }
 120
 121
 122 void InsetText::clear()
 123 {
 124     LyXParagraph * p = par->next;
 125     delete par;
 126     while(p) {
 127         par = p;
 128         p = p->next;
 129         delete par;
 130     }
 131     par = new LyXParagraph();
 132 }
 133
 134
 135 Inset * InsetText::Clone() const
 136 {
 137     InsetText * t = new InsetText(*this);
 138     return t;
 139 }
 140
 141
 142 void InsetText::Write(Buffer const * buf, ostream & os) const
 143 {
 144     os << "Text\n";
 145     WriteParagraphData(buf, os);
 146 }
 147
 148
 149 void InsetText::WriteParagraphData(Buffer const * buf, ostream & os) const
 150 {
 151     par->writeFile(buf, os, buf->params, 0, 0);
 152 }
 153
 154
 155 void InsetText::Read(Buffer const * buf, LyXLex & lex)
 156 {
 157     string token;
 158     int pos = 0;
 159     LyXParagraph * return_par = 0;
 160     char depth = 0; // signed or unsigned?
 161 #ifndef NEW_INSETS
 162     LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
 163     LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
 164 #endif
 165     LyXFont font(LyXFont::ALL_INHERIT);
 166
 167     LyXParagraph * p = par->next;
 168     delete par;
 169     while(p) {
 170         par = p;
 171         p = p->next;
 172         delete par;
 173     }
 174     par = new LyXParagraph;
 175     while (lex.IsOK()) {
 176         lex.nextToken();
 177         token = lex.GetString();
 178         if (token.empty())
 179             continue;
 180         if (token == "\\end_inset")
 181             break;
 182         if (const_cast<Buffer*>(buf)->
 183             parseSingleLyXformat2Token(lex, par, return_par,token, pos, depth,
 184                                        font
 185 #ifndef NEW_INSETS
 186                                        , footnoteflag, footnotekind
 187 #endif
 188                                        ))
 189         {
 190             // the_end read this should NEVER happen
 191             lex.printError("\\the_end read in inset! Error in document!");
 192             return;
 193         }
 194     }
 195     if (!return_par)
 196             return_par = par;
 197     par = return_par;
 198     while(return_par) {
 199         return_par->SetInsetOwner(this);
 200         return_par = return_par->next;
 201     }
 202
 203     if (token != "\\end_inset") {
 204         lex.printError("Missing \\end_inset at this point. "
 205                        "Read: `$$Token'");
 206     }
 207     need_update = INIT;
 208 }
 209
 210
 211 int InsetText::ascent(BufferView * bv, LyXFont const &) const
 212 {
 213     long int y_temp = 0;
 214     Row * row = TEXT(bv)->GetRowNearY(y_temp);
 215     insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
 216     return insetAscent;
 217 }
 218
 219
 220 int InsetText::descent(BufferView * bv, LyXFont const &) const
 221 {
 222     long int y_temp = 0;
 223     Row * row = TEXT(bv)->GetRowNearY(y_temp);
 224     insetDescent = TEXT(bv)->height - row->ascent_of_text() +
 225         TEXT_TO_INSET_OFFSET;
 226     return insetDescent;
 227 }
 228
 229
 230 int InsetText::width(BufferView * bv, LyXFont const &) const
 231 {
 232     insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
 233     return insetWidth;
 234 }
 235
 236
 237 int InsetText::textWidth(Painter & pain) const
 238 {
 239     int w = getMaxWidth(pain, this);
 240     return w;
 241 }
 242
 243
 244 void InsetText::draw(BufferView * bv, LyXFont const & f,
 245                      int baseline, float & x, bool cleared) const
 246 {
 247     Painter & pain = bv->painter();
 248
 249     // no draw is necessary !!!
 250     if ((drawFrame == LOCKED) && !locked && !par->size()) {
 251         if (!cleared && (need_update == CLEAR_FRAME)) {
 252             pain.rectangle(top_x + 1, baseline - insetAscent + 1,
 253                            width(bv, f) - 1,
 254                            insetAscent + insetDescent - 1,
 255                            LColor::background);
 256         }
 257         top_x = int(x);
 258         top_baseline = baseline;
 259         x += width(bv, f);
 260         need_update = NONE;
 261         return;
 262     }
 263
 264     xpos = x;
 265     UpdatableInset::draw(bv, f, baseline, x, cleared);
 266
 267     if (!cleared && ((need_update==FULL) || (top_x!=int(x)) ||
 268                      (top_baseline!=baseline))) {
 269         int w =  insetWidth;
 270         int h = insetAscent + insetDescent;
 271         int ty = baseline - insetAscent;
 272
 273         if (ty < 0) {
 274             h += ty;
 275             ty = 0;
 276         }
 277         if ((ty + h) > pain.paperHeight())
 278             h = pain.paperHeight();
 279         if ((top_x + drawTextXOffset + w) > pain.paperWidth())
 280             w = pain.paperWidth();
 281         pain.fillRectangle(top_x+drawTextXOffset, ty, w, h);
 282         cleared = true;
 283         need_update = FULL;
 284     }
 285     if (!cleared && (need_update == NONE))
 286         return;
 287
 288     if (top_x != int(x)) {
 289         need_update = INIT;
 290         top_x = int(x);
 291         bv->text->status = LyXText::CHANGED_IN_DRAW;
 292         return;
 293     }
 294
 295     top_baseline = baseline;
 296     top_y = baseline - ascent(bv, f);
 297     last_width = width(bv, f);
 298     last_height = ascent(bv, f) + descent(bv, f);
 299
 300     if (the_locking_inset && (cpar(bv) == inset_par) && (cpos(bv) == inset_pos)) {
 301         inset_x = cx(bv) - top_x + drawTextXOffset;
 302         inset_y = cy(bv) + drawTextYOffset;
 303     }
 304     if (!cleared && (need_update == CURSOR) && !TEXT(bv)->selection) {
 305         x += width(bv, f);
 306         need_update = NONE;
 307         return;
 308     }
 309     x += TEXT_TO_INSET_OFFSET;
 310     long int y = 0;
 311     Row * row = TEXT(bv)->GetRowNearY(y);
 312     y += baseline - row->ascent_of_text();
 313     if (cleared || !locked || (need_update == FULL)) {
 314         while (row != 0) {
 315             TEXT(bv)->GetVisibleRow(bv, y, int(x), row, y, cleared);
 316             y += row->height();
 317             row = row->next();
 318         }
 319     } else if (need_update == SELECTION) {
 320         bv->screen()->ToggleToggle(TEXT(bv), y, int(x));
 321     } else {
 322         locked = false;
 323         if (need_update == CURSOR) {
 324             bv->screen()->ToggleSelection(TEXT(bv), true, y, int(x));
 325             TEXT(bv)->ClearSelection();
 326             TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
 327         }
 328         bv->screen()->Update(TEXT(bv), y, int(x));
 329         locked = true;
 330     }
 331     TEXT(bv)->refresh_y = 0;
 332     TEXT(bv)->status = LyXText::UNCHANGED;
 333     if ((drawFrame == ALWAYS) || ((drawFrame == LOCKED) && locked)) {
 334             pain.rectangle(top_x + 1, baseline - insetAscent + 1,
 335                            width(bv, f) - 1, insetAscent + insetDescent - 1,
 336                            frame_color);
 337     } else if (need_update == CLEAR_FRAME) {
 338             pain.rectangle(top_x + 1, baseline - insetAscent + 1,
 339                            width(bv, f) - 1, insetAscent + insetDescent - 1,
 340                            LColor::background);
 341     }
 342     x += width(bv, f) - TEXT_TO_INSET_OFFSET;
 343     if (bv->text->status==LyXText::CHANGED_IN_DRAW)
 344         need_update = INIT;
 345     else if (need_update != INIT)
 346         need_update = NONE;
 347 }
 348
 349
 350 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
 351 {
 352     if (reinit) {  // && (need_update != CURSOR)) {
 353         need_update = INIT;
 354         resizeLyXText(bv);
 355         if (owner())
 356             owner()->update(bv, font, true);
 357         return;
 358     }
 359     if (the_locking_inset) {
 360         inset_x = cx(bv) - top_x + drawTextXOffset;
 361         inset_y = cy(bv) + drawTextYOffset;
 362         the_locking_inset->update(bv, font, reinit);
 363     }
 364     if (need_update == INIT) {
 365         resizeLyXText(bv);
 366         need_update = FULL;
 367 //      if (!owner() && bv->text)
 368 //          bv->text->UpdateInset(bv, this);
 369     }
 370     int oldw = insetWidth;
 371 #if 1
 372     insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
 373     // max(textWidth(bv->painter()),
 374     // static_cast<int>(TEXT(bv)->width) + drawTextXOffset) +
 375     // (2 * TEXT_TO_INSET_OFFSET);
 376 #else
 377     insetWidth = textWidth(bv->painter());
 378     if (insetWidth < 0)
 379             insetWidth = static_cast<int>(TEXT(bv)->width);
 380 #endif
 381     if (oldw != insetWidth) {
 382 //          printf("TW(%p): %d-%d-%d-%d\n",this,insetWidth, oldw,
 383 //                 textWidth(bv->painter()),static_cast<int>(TEXT(bv)->width));
 384         resizeLyXText(bv);
 385         need_update = FULL;
 386 #if 0
 387         if (owner()) {
 388             owner()->update(bv, font, reinit);
 389             return;
 390         } else {
 391             update(bv, font, reinit);
 392         }
 393 #else
 394 #if 1
 395         update(bv, font, reinit);
 396 #else
 397         UpdateLocal(bv, INIT, false);
 398 #endif
 399 #endif
 400         return;
 401     }
 402     if ((need_update==CURSOR_PAR) && (TEXT(bv)->status==LyXText::UNCHANGED) &&
 403         the_locking_inset)
 404     {
 405         TEXT(bv)->UpdateInset(bv, the_locking_inset);
 406     }
 407
 408     if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
 409         need_update = FULL;
 410
 411     long int y_temp = 0;
 412     Row * row = TEXT(bv)->GetRowNearY(y_temp);
 413     insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
 414     insetDescent = TEXT(bv)->height - row->ascent_of_text() +
 415         TEXT_TO_INSET_OFFSET;
 416 }
 417
 418
 419 void InsetText::UpdateLocal(BufferView * bv, UpdateCodes what, bool mark_dirty)
 420 {
 421     TEXT(bv)->FullRebreak(bv);
 422     if (need_update != INIT) {
 423         if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
 424             need_update = FULL;
 425         else if (!the_locking_inset || (what != CURSOR))
 426             need_update = what;
 427     }
 428     if ((need_update != CURSOR) || (TEXT(bv)->status != LyXText::UNCHANGED) ||
 429         TEXT(bv)->selection)
 430             bv->updateInset(this, mark_dirty);
 431     bv->owner()->showState();
 432     if (old_par != cpar(bv)) {
 433             bv->owner()->setLayout(cpar(bv)->GetLayout());
 434             old_par = cpar(bv);
 435     }
 436 }
 437
 438
 439 string const InsetText::EditMessage() const
 440 {
 441     return _("Opened Text Inset");
 442 }
 443
 444
 445 void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
 446 {
 447 //    par->SetInsetOwner(this);
 448     UpdatableInset::Edit(bv, x, y, button);
 449
 450     if (!bv->lockInset(this)) {
 451         lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 452         return;
 453     }
 454     locked = true;
 455     the_locking_inset = 0;
 456     inset_pos = inset_x = inset_y = 0;
 457     inset_par = 0;
 458     old_par = 0;
 459     if (!checkAndActivateInset(bv, x, y, button))
 460         TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
 461                                            y+TEXT(bv)->first+insetAscent);
 462     TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
 463     bv->text->FinishUndo();
 464     UpdateLocal(bv, FULL, false);
 465 }
 466
 467
 468 void InsetText::InsetUnlock(BufferView * bv)
 469 {
 470     if (the_locking_inset) {
 471         the_locking_inset->InsetUnlock(bv);
 472         the_locking_inset = 0;
 473     }
 474     HideInsetCursor(bv);
 475     no_selection = false;
 476     locked = false;
 477     TEXT(bv)->selection = 0;
 478     UpdateLocal(bv, CLEAR_FRAME, false);
 479     if (owner())
 480             bv->owner()->setLayout(owner()->getLyXText(bv)
 481                                     ->cursor.par()->GetLayout());
 482     else
 483             bv->owner()->setLayout(bv->text->cursor.par()->GetLayout());
 484 }
 485
 486
 487 bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
 488 {
 489     lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset(" << inset << "): ";
 490     if (!inset)
 491         return false;
 492     if (inset == cpar(bv)->GetInset(cpos(bv))) {
 493         lyxerr[Debug::INSETS] << "OK" << endl;
 494         the_locking_inset = inset;
 495         inset_x = cx(bv) - top_x + drawTextXOffset;
 496         inset_y = cy(bv) + drawTextYOffset;
 497         inset_pos = cpos(bv);
 498         inset_par = cpar(bv);
 499         TEXT(bv)->UpdateInset(bv, the_locking_inset);
 500         return true;
 501     } else if (the_locking_inset && (the_locking_inset == inset)) {
 502         if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
 503             lyxerr[Debug::INSETS] << "OK" << endl;
 504             inset_x = cx(bv) - top_x + drawTextXOffset;
 505             inset_y = cy(bv) + drawTextYOffset;
 506         } else {
 507             lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
 508         }
 509     } else if (the_locking_inset) {
 510         lyxerr[Debug::INSETS] << "MAYBE" << endl;
 511         return the_locking_inset->LockInsetInInset(bv, inset);
 512     }
 513     lyxerr[Debug::INSETS] << "NOT OK" << endl;
 514     return false;
 515 }
 516
 517
 518 bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 519                                    bool lr)
 520 {
 521     if (!the_locking_inset)
 522         return false;
 523     if (the_locking_inset == inset) {
 524         the_locking_inset->InsetUnlock(bv);
 525         TEXT(bv)->UpdateInset(bv, inset);
 526         the_locking_inset = 0;
 527         if (lr)
 528             moveRight(bv, false);
 529         old_par = 0; // force layout setting
 530         UpdateLocal(bv, CURSOR_PAR, false);
 531         return true;
 532     }
 533     return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
 534 }
 535
 536
 537 bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
 538 {
 539     if (!the_locking_inset)
 540         return false;
 541     if (the_locking_inset != inset) {
 542         TEXT(bv)->UpdateInset(bv, the_locking_inset);
 543         need_update = CURSOR_PAR;
 544         return the_locking_inset->UpdateInsetInInset(bv, inset);
 545     }
 546 //    UpdateLocal(bv, FULL, false);
 547     if (TEXT(bv)->UpdateInset(bv, inset))
 548         UpdateLocal(bv, CURSOR_PAR, false);
 549     if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
 550         inset_x = cx(bv) - top_x + drawTextXOffset;
 551         inset_y = cy(bv) + drawTextYOffset;
 552     }
 553     return true;
 554 }
 555
 556
 557 void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
 558 {
 559     no_selection = false;
 560
 561     int tmp_x = x - drawTextXOffset;
 562     int tmp_y = y + insetAscent;
 563     Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
 564
 565     HideInsetCursor(bv);
 566     if (the_locking_inset) {
 567         if (the_locking_inset == inset) {
 568             the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
 569             return;
 570         } else if (inset) {
 571             // otherwise unlock the_locking_inset and lock the new inset
 572             the_locking_inset->InsetUnlock(bv);
 573             inset_x = cx(bv) - top_x + drawTextXOffset;
 574             inset_y = cy(bv) + drawTextYOffset;
 575             inset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
 576             inset->Edit(bv, x - inset_x, y - inset_y, button);
 577             if (the_locking_inset) {
 578                 UpdateLocal(bv, CURSOR_PAR, false);
 579             }
 580             return;
 581         }
 582         // otherwise only unlock the_locking_inset
 583         the_locking_inset->InsetUnlock(bv);
 584         the_locking_inset = 0;
 585     }
 586     if (bv->the_locking_inset) {
 587         if (inset && inset->Editable() == Inset::HIGHLY_EDITABLE) {
 588             UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
 589             inset_x = cx(bv) - top_x + drawTextXOffset;
 590             inset_y = cy(bv) + drawTextYOffset;
 591             inset_pos = cpos(bv);
 592             inset_par = cpar(bv);
 593             uinset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
 594             uinset->Edit(bv, x - inset_x, y - inset_y, 0);
 595             if (the_locking_inset) {
 596                 UpdateLocal(bv, CURSOR_PAR, false);
 597             }
 598             return;
 599         }
 600     }
 601     if (!inset) {
 602         bool paste_internally = false;
 603         if ((button == 2) && TEXT(bv)->selection) {
 604             LocalDispatch(bv, LFUN_COPY, "");
 605             paste_internally = true;
 606         }
 607         TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
 608                                            y+TEXT(bv)->first+insetAscent);
 609         TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
 610         UpdateLocal(bv, CURSOR, false);
 611         bv->owner()->setLayout(cpar(bv)->GetLayout());
 612         old_par = cpar(bv);
 613         // Insert primary selection with middle mouse
 614         // if there is a local selection in the current buffer,
 615         // insert this
 616         if (button == 2) {
 617             if (paste_internally)
 618                 LocalDispatch(bv, LFUN_PASTE, "");
 619             else
 620                 LocalDispatch(bv, LFUN_PASTESELECTION, "paragraph");
 621         }
 622     }
 623     ShowInsetCursor(bv);
 624 }
 625
 626
 627 void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
 628 {
 629     UpdatableInset * inset = 0;
 630
 631     if (the_locking_inset) {
 632             the_locking_inset->InsetButtonRelease(bv,
 633                                                   x - inset_x, y - inset_y,
 634                                                   button);
 635     } else {
 636         if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
 637             inset = static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
 638             if (inset->Editable() == Inset::HIGHLY_EDITABLE) {
 639                 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
 640             } else {
 641                 inset_x = cx(bv) - top_x + drawTextXOffset;
 642                 inset_y = cy(bv) + drawTextYOffset;
 643                 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
 644                 inset->Edit(bv, x - inset_x, y - inset_y, button);
 645             }
 646             UpdateLocal(bv, CURSOR_PAR, false);
 647         }
 648     }
 649     no_selection = false;
 650 }
 651
 652
 653 void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int state)
 654 {
 655     if (the_locking_inset) {
 656         the_locking_inset->InsetMotionNotify(bv, x - inset_x,
 657                                              y - inset_y,state);
 658         return;
 659     }
 660     if (!no_selection) {
 661         HideInsetCursor(bv);
 662         TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
 663                                            y+TEXT(bv)->first+insetAscent);
 664         TEXT(bv)->SetSelection();
 665         if (TEXT(bv)->toggle_cursor.par()!=TEXT(bv)->toggle_end_cursor.par() ||
 666             TEXT(bv)->toggle_cursor.pos()!=TEXT(bv)->toggle_end_cursor.pos())
 667             UpdateLocal(bv, SELECTION, false);
 668         ShowInsetCursor(bv);
 669     }
 670     no_selection = false;
 671 }
 672
 673
 674 void InsetText::InsetKeyPress(XKeyEvent * xke)
 675 {
 676     if (the_locking_inset) {
 677         the_locking_inset->InsetKeyPress(xke);
 678         return;
 679     }
 680 }
 681
 682
 683 UpdatableInset::RESULT
 684 InsetText::LocalDispatch(BufferView * bv,
 685                          int action, string const & arg)
 686 {
 687     no_selection = false;
 688     UpdatableInset::RESULT
 689         result= UpdatableInset::LocalDispatch(bv, action, arg);
 690     if (result != UNDISPATCHED) {
 691         return DISPATCHED;
 692     }
 693
 694     result=DISPATCHED;
 695     if ((action < 0) && arg.empty())
 696         return FINISHED;
 697
 698     if (the_locking_inset) {
 699         result = the_locking_inset->LocalDispatch(bv, action, arg);
 700         if (result == DISPATCHED_NOUPDATE)
 701             return result;
 702         else if (result == DISPATCHED) {
 703             UpdateLocal(bv, CURSOR_PAR, false);
 704             return result;
 705         } else if (result == FINISHED) {
 706             switch(action) {
 707             case -1:
 708             case LFUN_RIGHT:
 709                 moveRight(bv, false);
 710                 break;
 711             case LFUN_DOWN:
 712                 moveDown(bv);
 713                 break;
 714             }
 715             the_locking_inset = 0;
 716             return DISPATCHED;
 717         }
 718     }
 719     HideInsetCursor(bv);
 720     switch (action) {
 721         // Normal chars
 722     case -1:
 723         if (bv->buffer()->isReadonly()) {
 724             LyXBell();
 725 //          setErrorMessage(N_("Document is read only"));
 726             break;
 727         }
 728         if (!arg.empty()) {
 729             /* Automatically delete the currently selected
 730              * text and replace it with what is being
 731              * typed in now. Depends on lyxrc settings
 732              * "auto_region_delete", which defaults to
 733              * true (on). */
 734
 735             bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 736 #ifndef NEW_INSETS
 737                               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 738                               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 739 #else
 740                               bv->text->cursor.par()->previous,
 741                               bv->text->cursor.par()->next
 742 #endif
 743                     );
 744             if (lyxrc.auto_region_delete) {
 745                 if (TEXT(bv)->selection){
 746                     TEXT(bv)->CutSelection(bv, false);
 747                 }
 748             }
 749             TEXT(bv)->ClearSelection();
 750             for (string::size_type i = 0; i < arg.length(); ++i) {
 751                 bv->owner()->getIntl()->getTrans()->TranslateAndInsert(arg[i], TEXT(bv));
 752             }
 753         }
 754         UpdateLocal(bv, CURSOR_PAR, true);
 755         break;
 756         // --- Cursor Movements ---------------------------------------------
 757     case LFUN_RIGHTSEL:
 758         bv->text->FinishUndo();
 759         moveRight(bv, false);
 760         TEXT(bv)->SetSelection();
 761         UpdateLocal(bv, SELECTION, false);
 762         break;
 763     case LFUN_RIGHT:
 764         result = moveRight(bv);
 765         bv->text->FinishUndo();
 766         UpdateLocal(bv, CURSOR, false);
 767         break;
 768     case LFUN_LEFTSEL:
 769         bv->text->FinishUndo();
 770         moveLeft(bv, false);
 771         TEXT(bv)->SetSelection();
 772         UpdateLocal(bv, SELECTION, false);
 773         break;
 774     case LFUN_LEFT:
 775         bv->text->FinishUndo();
 776         result= moveLeft(bv);
 777         UpdateLocal(bv, CURSOR, false);
 778         break;
 779     case LFUN_DOWNSEL:
 780         bv->text->FinishUndo();
 781         moveDown(bv);
 782         TEXT(bv)->SetSelection();
 783         UpdateLocal(bv, SELECTION, false);
 784         break;
 785     case LFUN_DOWN:
 786         bv->text->FinishUndo();
 787         result = moveDown(bv);
 788         UpdateLocal(bv, CURSOR, false);
 789         break;
 790     case LFUN_UPSEL:
 791         bv->text->FinishUndo();
 792         moveUp(bv);
 793         TEXT(bv)->SetSelection();
 794         UpdateLocal(bv, SELECTION, false);
 795         break;
 796     case LFUN_UP:
 797         bv->text->FinishUndo();
 798         result = moveUp(bv);
 799         UpdateLocal(bv, CURSOR, false);
 800         break;
 801     case LFUN_HOME:
 802         bv->text->FinishUndo();
 803         TEXT(bv)->CursorHome(bv);
 804         UpdateLocal(bv, CURSOR, false);
 805         break;
 806     case LFUN_END:
 807         TEXT(bv)->CursorEnd(bv);
 808         UpdateLocal(bv, CURSOR, false);
 809         break;
 810     case LFUN_BACKSPACE:
 811         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 812 #ifndef NEW_INSETS
 813           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 814           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 815 #else
 816           bv->text->cursor.par()->previous,
 817           bv->text->cursor.par()->next
 818 #endif
 819                 );
 820         if (TEXT(bv)->selection)
 821             TEXT(bv)->CutSelection(bv);
 822         else
 823             TEXT(bv)->Backspace(bv);
 824         UpdateLocal(bv, CURSOR_PAR, true);
 825         break;
 826     case LFUN_DELETE:
 827         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 828 #ifndef NEW_INSETS
 829           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 830           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 831 #else
 832           bv->text->cursor.par()->previous,
 833           bv->text->cursor.par()->next
 834 #endif
 835                 );
 836         if (TEXT(bv)->selection)
 837             TEXT(bv)->CutSelection(bv);
 838         else
 839             TEXT(bv)->Delete(bv);
 840         UpdateLocal(bv, CURSOR_PAR, true);
 841         break;
 842     case LFUN_CUT:
 843         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 844 #ifndef NEW_INSETS
 845           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 846           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 847 #else
 848           bv->text->cursor.par()->previous,
 849           bv->text->cursor.par()->next
 850 #endif
 851                 );
 852         TEXT(bv)->CutSelection(bv);
 853         UpdateLocal(bv, CURSOR_PAR, true);
 854         break;
 855     case LFUN_COPY:
 856         bv->text->FinishUndo();
 857         TEXT(bv)->CopySelection(bv);
 858         UpdateLocal(bv, CURSOR_PAR, false);
 859         break;
 860     case LFUN_PASTESELECTION:
 861     {
 862         string clip(bv->workarea()->getClipboard());
 863
 864         if (clip.empty())
 865             break;
 866         if (arg == "paragraph") {
 867                 TEXT(bv)->InsertStringB(bv, clip);
 868         } else {
 869                 TEXT(bv)->InsertStringA(bv, clip);
 870         }
 871         UpdateLocal(bv, CURSOR_PAR, true);
 872         break;
 873     }
 874     case LFUN_PASTE:
 875         if (!autoBreakRows) {
 876             CutAndPaste cap;
 877
 878             if (cap.nrOfParagraphs() > 1) {
 879                 WriteAlert(_("Impossible operation"),
 880                            _("Cannot include more than one paragraph!"),
 881                            _("Sorry."));
 882                 break;
 883             }
 884         }
 885         bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 886 #ifndef NEW_INSETS
 887           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 888           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 889 #else
 890           bv->text->cursor.par()->previous,
 891           bv->text->cursor.par()->next
 892 #endif
 893                 );
 894         TEXT(bv)->PasteSelection(bv);
 895         UpdateLocal(bv, CURSOR_PAR, true);
 896         break;
 897     case LFUN_BREAKPARAGRAPH:
 898         if (!autoBreakRows)
 899             return DISPATCHED;
 900         TEXT(bv)->BreakParagraph(bv, 0);
 901         UpdateLocal(bv, FULL, true);
 902         break;
 903     case LFUN_BREAKLINE:
 904         if (!autoBreakRows)
 905             return DISPATCHED;
 906         bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 907 #ifndef NEW_INSETS
 908             bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 909             bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 910 #else
 911             bv->text->cursor.par()->previous,
 912             bv->text->cursor.par()->next
 913 #endif
 914                 );
 915         TEXT(bv)->InsertChar(bv, LyXParagraph::META_NEWLINE);
 916         UpdateLocal(bv, CURSOR_PAR, true);
 917         break;
 918     case LFUN_LAYOUT:
 919         // do not set layouts on non breakable textinsets
 920         if (autoBreakRows) {
 921             static LyXTextClass::size_type cur_layout = cpar(bv)->layout;
 922
 923             // Derive layout number from given argument (string)
 924             // and current buffer's textclass (number). */
 925             LyXTextClassList::ClassList::size_type tclass =
 926                 bv->buffer()->params.textclass;
 927             std::pair <bool, LyXTextClass::size_type> layout =
 928                 textclasslist.NumberOfLayout(tclass, arg);
 929
 930             // If the entry is obsolete, use the new one instead.
 931             if (layout.first) {
 932                 string obs = textclasslist.Style(tclass,layout.second).
 933                     obsoleted_by();
 934                 if (!obs.empty())
 935                     layout = textclasslist.NumberOfLayout(tclass, obs);
 936             }
 937
 938             // see if we found the layout number:
 939             if (!layout.first) {
 940                 string msg = string(N_("Layout ")) + arg + N_(" not known");
 941
 942                 bv->owner()->getMiniBuffer()->Set(msg);
 943                 break;
 944             }
 945
 946             if (cur_layout != layout.second) {
 947                 cur_layout = layout.second;
 948                 TEXT(bv)->SetLayout(bv, layout.second);
 949                 bv->owner()->setLayout(cpar(bv)->GetLayout());
 950                 UpdateLocal(bv, CURSOR_PAR, true);
 951             }
 952         } else {
 953             // reset the layout box
 954             bv->owner()->setLayout(cpar(bv)->GetLayout());
 955         }
 956         break;
 957     case LFUN_PARAGRAPH_SPACING:
 958             // This one is absolutely not working. When fiddling with this
 959             // it also seems to me that the paragraphs inside the insettext
 960             // inherit bufferparams/paragraphparams in a strange way. (Lgb)
 961     {
 962             LyXParagraph * par = TEXT(bv)->cursor.par();
 963             Spacing::Space cur_spacing = par->spacing.getSpace();
 964             float cur_value = 1.0;
 965             if (cur_spacing == Spacing::Other) {
 966                     cur_value = par->spacing.getValue();
 967             }
 968
 969             std::istringstream istr(arg.c_str());
 970             string tmp;
 971             istr >> tmp;
 972             Spacing::Space new_spacing = cur_spacing;
 973             float new_value = cur_value;
 974             if (tmp.empty()) {
 975                     lyxerr << "Missing argument to `paragraph-spacing'"
 976                            << endl;
 977             } else if (tmp == "single") {
 978                     new_spacing = Spacing::Single;
 979             } else if (tmp == "onehalf") {
 980                     new_spacing = Spacing::Onehalf;
 981             } else if (tmp == "double") {
 982                     new_spacing = Spacing::Double;
 983             } else if (tmp == "other") {
 984                     new_spacing = Spacing::Other;
 985                     float tmpval = 0.0;
 986                     istr >> tmpval;
 987                     lyxerr << "new_value = " << tmpval << endl;
 988                     if (tmpval != 0.0)
 989                             new_value = tmpval;
 990             } else if (tmp == "default") {
 991                     new_spacing = Spacing::Default;
 992             } else {
 993                     lyxerr << _("Unknown spacing argument: ")
 994                            << arg << endl;
 995             }
 996             if (cur_spacing != new_spacing || cur_value != new_value) {
 997                     par->spacing.set(new_spacing, new_value);
 998                     //TEXT(bv)->RedoParagraph(owner->view());
 999                     UpdateLocal(bv, CURSOR_PAR, true);
1000                     //bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1001             }
1002     }
1003     break;
1004
1005     default:
1006         result = UNDISPATCHED;
1007         break;
1008     }
1009     if (result != FINISHED) {
1010         ShowInsetCursor(bv);
1011     } else
1012         bv->unlockInset(this);
1013     return result;
1014 }
1015
1016
1017 int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
1018 {
1019     TexRow texrow;
1020     buf->latexParagraphs(os, par, 0, texrow);
1021     return texrow.rows();
1022 }
1023
1024
1025 void InsetText::Validate(LaTeXFeatures & features) const
1026 {
1027     LyXParagraph * p = par;
1028     while(p) {
1029         p->validate(features);
1030         p = p->next;
1031     }
1032 }
1033
1034
1035 int InsetText::BeginningOfMainBody(Buffer const * buf, LyXParagraph * p) const
1036 {
1037     if (textclasslist.Style(buf->params.textclass,
1038                             p->GetLayout()).labeltype != LABEL_MANUAL)
1039         return 0;
1040     else
1041         return p->BeginningOfMainBody();
1042 }
1043
1044
1045 void InsetText::GetCursorPos(BufferView * bv, int & x, int & y) const
1046 {
1047     x = cx(bv);
1048     y = cy(bv);
1049 }
1050
1051
1052 int InsetText::InsetInInsetY()
1053 {
1054     if (!the_locking_inset)
1055         return 0;
1056
1057     return (inset_y + the_locking_inset->InsetInInsetY());
1058 }
1059
1060
1061 void InsetText::ToggleInsetCursor(BufferView * bv)
1062 {
1063     if (the_locking_inset) {
1064         the_locking_inset->ToggleInsetCursor(bv);
1065         return;
1066     }
1067
1068     LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1069
1070     int asc = lyxfont::maxAscent(font);
1071     int desc = lyxfont::maxDescent(font);
1072
1073     if (cursor_visible)
1074         bv->hideLockedInsetCursor();
1075     else
1076         bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1077     cursor_visible = !cursor_visible;
1078 }
1079
1080
1081 void InsetText::ShowInsetCursor(BufferView * bv)
1082 {
1083     if (the_locking_inset) {
1084         the_locking_inset->ShowInsetCursor(bv);
1085         return;
1086     }
1087     if (!cursor_visible) {
1088         LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1089
1090         int asc = lyxfont::maxAscent(font);
1091         int desc = lyxfont::maxDescent(font);
1092
1093         bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1094         bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1095         cursor_visible = true;
1096     }
1097 }
1098
1099
1100 void InsetText::HideInsetCursor(BufferView * bv)
1101 {
1102     if (cursor_visible) {
1103         bv->hideLockedInsetCursor();
1104         cursor_visible = false;
1105     }
1106     if (the_locking_inset)
1107         the_locking_inset->HideInsetCursor(bv);
1108 }
1109
1110
1111 UpdatableInset::RESULT
1112 InsetText::moveRight(BufferView * bv, bool activate_inset)
1113 {
1114     if (!cpar(bv)->next && (cpos(bv) >= cpar(bv)->Last()))
1115         return FINISHED;
1116     if (activate_inset && checkAndActivateInset(bv, false))
1117         return DISPATCHED;
1118     TEXT(bv)->CursorRight(bv);
1119     return DISPATCHED_NOUPDATE;
1120 }
1121
1122
1123 UpdatableInset::RESULT
1124 InsetText::moveLeft(BufferView * bv, bool activate_inset)
1125 {
1126     if (!cpar(bv)->previous && (cpos(bv) <= 0))
1127         return FINISHED;
1128     TEXT(bv)->CursorLeft(bv);
1129     if (activate_inset && checkAndActivateInset(bv, true))
1130         return DISPATCHED;
1131     return DISPATCHED_NOUPDATE;
1132 }
1133
1134
1135 UpdatableInset::RESULT
1136 InsetText::moveUp(BufferView * bv)
1137 {
1138     if (!crow(bv)->previous())
1139         return FINISHED;
1140     TEXT(bv)->CursorUp(bv);
1141     return DISPATCHED_NOUPDATE;
1142 }
1143
1144
1145 UpdatableInset::RESULT
1146 InsetText::moveDown(BufferView * bv)
1147 {
1148     if (!crow(bv)->next())
1149         return FINISHED;
1150     TEXT(bv)->CursorDown(bv);
1151     return DISPATCHED_NOUPDATE;
1152 }
1153
1154
1155 bool InsetText::InsertInset(BufferView * bv, Inset * inset)
1156 {
1157     if (the_locking_inset) {
1158         if (the_locking_inset->InsertInsetAllowed(inset))
1159             return the_locking_inset->InsertInset(bv, inset);
1160         return false;
1161     }
1162     bv->text->SetUndo(bv->buffer(), Undo::INSERT,
1163 #ifndef NEW_INSETS
1164               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1165               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1166 #else
1167               bv->text->cursor.par()->previous,
1168               bv->text->cursor.par()->next
1169 #endif
1170             );
1171     if (inset->Editable() == Inset::IS_EDITABLE) {
1172         UpdatableInset * i = static_cast<UpdatableInset *>(inset);
1173         i->setOwner(static_cast<UpdatableInset *>(this));
1174     }
1175     TEXT(bv)->InsertInset(bv, inset);
1176     TEXT(bv)->selection = 0;
1177     UpdateLocal(bv, CURSOR_PAR, true);
1178     static_cast<UpdatableInset*>(inset)->Edit(bv, 0, 0, 0);
1179     return true;
1180 }
1181
1182
1183 UpdatableInset * InsetText::GetLockingInset()
1184 {
1185     return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
1186 }
1187
1188
1189 UpdatableInset * InsetText::GetFirstLockingInsetOfType(Inset::Code c)
1190 {
1191     if (c == LyxCode())
1192         return this;
1193     if (the_locking_inset)
1194         return the_locking_inset->GetFirstLockingInsetOfType(c);
1195     return 0;
1196 }
1197
1198
1199 void InsetText::SetFont(BufferView * bv, LyXFont const & font, bool toggleall)
1200 {
1201     TEXT(bv)->SetFont(bv, font, toggleall);
1202 }
1203
1204
1205 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1206 {
1207     if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
1208         int x, y;
1209         Inset * inset =
1210             static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
1211         if (!inset || inset->Editable() != Inset::HIGHLY_EDITABLE)
1212             return false;
1213         LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1214         if (behind) {
1215             x = inset->width(bv, font);
1216             y = inset->descent(bv, font);
1217         } else {
1218             x = y = 0;
1219         }
1220         inset_x = cx(bv) - top_x + drawTextXOffset;
1221         inset_y = cy(bv) + drawTextYOffset;
1222         inset->Edit(bv, x-inset_x, y-inset_y, 0);
1223         if (!the_locking_inset)
1224             return false;
1225         UpdateLocal(bv, CURSOR_PAR, false);
1226         return true;
1227     }
1228     return false;
1229 }
1230
1231
1232 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1233                                       int button)
1234 {
1235     int tmp_x = x - drawTextXOffset;
1236     int tmp_y = y + insetAscent;
1237     Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
1238
1239     if (inset) {
1240         if (x < 0)
1241             x = insetWidth;
1242         if (y < 0)
1243             y = insetDescent;
1244         inset_x = cx(bv) - top_x + drawTextXOffset;
1245         inset_y = cy(bv) + drawTextYOffset;
1246         inset->Edit(bv, x - inset_x, y - inset_y, button);
1247         if (!the_locking_inset)
1248             return false;
1249         UpdateLocal(bv, CURSOR_PAR, false);
1250         return true;
1251     }
1252     return false;
1253 }
1254
1255
1256 int InsetText::getMaxWidth(Painter & pain, UpdatableInset const * inset) const
1257 {
1258     int w = UpdatableInset::getMaxWidth(pain, inset);
1259     if (w < 0) {
1260         return w;
1261     }
1262     if (owner()) {
1263         w = w - top_x + owner()->x();
1264         return w;
1265     }
1266     w -= (2 * TEXT_TO_INSET_OFFSET);
1267     return w - top_x;
1268 //    return  w - (2*TEXT_TO_INSET_OFFSET);
1269 }
1270
1271
1272 void InsetText::SetParagraphData(LyXParagraph *p)
1273 {
1274     LyXParagraph * np;
1275
1276     if (par) {
1277         np = par->next;
1278         delete par;
1279         while(np) {
1280             par = np;
1281             np = np->next;
1282             delete par;
1283         }
1284     }
1285     par = p->Clone();
1286     par->SetInsetOwner(this);
1287     np = par;
1288     while(p->next) {
1289         p = p->next;
1290         np->next = p->Clone();
1291         np->next->previous = np;
1292         np = np->next;
1293         np->SetInsetOwner(this);
1294     }
1295     need_update = INIT;
1296 }
1297
1298
1299 void InsetText::SetAutoBreakRows(bool flag)
1300 {
1301     if (flag != autoBreakRows) {
1302         autoBreakRows = flag;
1303         need_update = FULL;
1304         if (!flag)
1305             removeNewlines();
1306     }
1307 }
1308
1309
1310 void InsetText::SetDrawFrame(BufferView * bv, DrawFrame how)
1311 {
1312     if (how != drawFrame) {
1313         drawFrame = how;
1314         if (bv)
1315             UpdateLocal(bv, DRAW_FRAME, false);
1316     }
1317 }
1318
1319
1320 void InsetText::SetFrameColor(BufferView * bv, LColor::color col)
1321 {
1322     if (frame_color != col) {
1323         frame_color = col;
1324         if (bv)
1325             UpdateLocal(bv, DRAW_FRAME, false);
1326     }
1327 }
1328
1329 #if 0
1330 LyXFont InsetText::GetDrawFont(BufferView * bv, LyXParagraph * p, int pos) const
1331 {
1332     return TEXT(bv)->GetFont(bv->buffer(), p, pos);
1333 }
1334 #endif
1335
1336 int InsetText::cx(BufferView * bv) const
1337 {
1338     return TEXT(bv)->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
1339 }
1340
1341
1342 int InsetText::cy(BufferView * bv) const
1343 {
1344     LyXFont font;
1345     return TEXT(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
1346 }
1347
1348
1349 int InsetText::cpos(BufferView * bv) const
1350 {
1351     return TEXT(bv)->cursor.pos();
1352 }
1353
1354
1355 LyXParagraph * InsetText::cpar(BufferView * bv) const
1356 {
1357     return TEXT(bv)->cursor.par();
1358 }
1359
1360
1361 Row * InsetText::crow(BufferView * bv) const
1362 {
1363     return TEXT(bv)->cursor.row();
1364 }
1365
1366
1367 LyXText * InsetText::getLyXText(BufferView * bv) const
1368 {
1369     if (cache.find(bv) != cache.end())
1370         return cache[bv];
1371     LyXText * lt = new LyXText(const_cast<InsetText *>(this));
1372     lt->init(bv);
1373     cache[bv] = lt;
1374     if (the_locking_inset) {
1375         lt->SetCursor(bv, inset_par, inset_pos);
1376     }
1377     return lt;
1378 }
1379
1380
1381 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
1382 {
1383     if (cache.find(bv) == cache.end())
1384         return;
1385     delete cache[bv];
1386     cache.erase(bv);
1387     if (recursive) {
1388         /// then remove all LyXText in text-insets
1389         LyXParagraph * p = par;
1390         for(;p;p = p->next) {
1391             p->deleteInsetsLyXText(bv);
1392         }
1393     }
1394 }
1395
1396
1397 void InsetText::resizeLyXText(BufferView * bv) const
1398 {
1399     if (!par->next && !par->size()) // resize not neccessary!
1400         return;
1401     if (cache.find(bv) == cache.end())
1402         return;
1403
1404     LyXParagraph * lpar = 0;
1405     LyXParagraph * selstartpar = 0;
1406     LyXParagraph * selendpar = 0;
1407     int pos = 0;
1408     int selstartpos = 0;
1409     int selendpos = 0;
1410     int selection = 0;
1411     int mark_set = 0;
1412
1413 //    ProhibitInput(bv);
1414
1415     if (locked) {
1416         lpar = TEXT(bv)->cursor.par();
1417         pos = TEXT(bv)->cursor.pos();
1418         selstartpar = TEXT(bv)->sel_start_cursor.par();
1419         selstartpos = TEXT(bv)->sel_start_cursor.pos();
1420         selendpar = TEXT(bv)->sel_end_cursor.par();
1421         selendpos = TEXT(bv)->sel_end_cursor.pos();
1422         selection = TEXT(bv)->selection;
1423         mark_set = TEXT(bv)->mark_set;
1424     }
1425     deleteLyXText(bv, (the_locking_inset == 0));
1426
1427     if (lpar) {
1428         TEXT(bv)->selection = true;
1429         /* at this point just to avoid the Delete-Empty-Paragraph
1430          * Mechanism when setting the cursor */
1431         TEXT(bv)->mark_set = mark_set;
1432         if (selection) {
1433             TEXT(bv)->SetCursor(bv, selstartpar, selstartpos);
1434             TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1435             TEXT(bv)->SetCursor(bv, selendpar, selendpos);
1436             TEXT(bv)->SetSelection();
1437             TEXT(bv)->SetCursor(bv, lpar, pos);
1438         } else {
1439             TEXT(bv)->SetCursor(bv, lpar, pos);
1440             TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1441             TEXT(bv)->selection = false;
1442         }
1443     }
1444     if (bv->screen())
1445             TEXT(bv)->first = bv->screen()->TopCursorVisible(TEXT(bv));
1446     // this will scroll the screen such that the cursor becomes visible
1447     bv->updateScrollbar();
1448 //    AllowInput(bv);
1449     if (the_locking_inset) {
1450         /// then resize all LyXText in text-insets
1451         inset_x = cx(bv) - top_x + drawTextXOffset;
1452         inset_y = cy(bv) + drawTextYOffset;
1453         for(LyXParagraph * p = par; p; p = p->next) {
1454             p->resizeInsetsLyXText(bv);
1455         }
1456     }
1457     need_update = FULL;
1458 }
1459
1460
1461 void InsetText::removeNewlines()
1462 {
1463     for(LyXParagraph * p = par; p; p = p->next) {
1464         for(int i = 0; i < p->Last(); ++i) {
1465             if (p->GetChar(i) == LyXParagraph::META_NEWLINE)
1466                 p->Erase(i);
1467         }
1468     }
1469 }