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 = 0;
  86     last_width = 0;
  87     last_height = 0;
  88     insetAscent = 0;
  89     insetDescent = 0;
  90     insetWidth = 0;
  91     the_locking_inset = 0;
  92     cursor_visible = false;
  93     interline_space = 1;
  94     no_selection = false;
  95     need_update = INIT;
  96     drawTextXOffset = 0;
  97     drawTextYOffset = 0;
  98     autoBreakRows = false;
  99     drawFrame = NEVER;
 100     xpos = 0.0;
 101     if (ins) {
 102         SetParagraphData(ins->par);
 103         autoBreakRows = ins->autoBreakRows;
 104         drawFrame = ins->drawFrame;
 105     }
 106     par->SetInsetOwner(this);
 107     frame_color = LColor::insetframe;
 108     locked = false;
 109     old_par = 0;
 110 }
 111
 112
 113 InsetText::~InsetText()
 114 {
 115     for(Cache::const_iterator cit=cache.begin(); cit != cache.end(); ++cit)
 116         delete (*cit).second;
 117 //      deleteLyXText((*cit).first);
 118     LyXParagraph * p = par->next;
 119     delete par;
 120     while(p) {
 121         par = p;
 122         p = p->next;
 123         delete par;
 124     }
 125 }
 126
 127
 128 void InsetText::clear()
 129 {
 130     LyXParagraph * p = par->next;
 131     delete par;
 132     while(p) {
 133         par = p;
 134         p = p->next;
 135         delete par;
 136     }
 137     par = new LyXParagraph();
 138 }
 139
 140
 141 Inset * InsetText::Clone() const
 142 {
 143     InsetText * t = new InsetText(*this);
 144     return t;
 145 }
 146
 147
 148 void InsetText::Write(Buffer const * buf, ostream & os) const
 149 {
 150     os << "Text\n";
 151     WriteParagraphData(buf, os);
 152 }
 153
 154
 155 void InsetText::WriteParagraphData(Buffer const * buf, ostream & os) const
 156 {
 157     par->writeFile(buf, os, buf->params, 0, 0);
 158 }
 159
 160
 161 void InsetText::Read(Buffer const * buf, LyXLex & lex)
 162 {
 163     string token;
 164     int pos = 0;
 165     LyXParagraph * return_par = 0;
 166     char depth = 0; // signed or unsigned?
 167 #ifndef NEW_INSETS
 168     LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
 169     LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
 170 #endif
 171     LyXFont font(LyXFont::ALL_INHERIT);
 172
 173     LyXParagraph * p = par->next;
 174     delete par;
 175     while(p) {
 176         par = p;
 177         p = p->next;
 178         delete par;
 179     }
 180     par = new LyXParagraph;
 181     while (lex.IsOK()) {
 182         lex.nextToken();
 183         token = lex.GetString();
 184         if (token.empty())
 185             continue;
 186         if (token == "\\end_inset")
 187             break;
 188         if (const_cast<Buffer*>(buf)->
 189             parseSingleLyXformat2Token(lex, par, return_par,token, pos, depth,
 190                                        font
 191 #ifndef NEW_INSETS
 192                                        , footnoteflag, footnotekind
 193 #endif
 194                                        ))
 195         {
 196             // the_end read this should NEVER happen
 197             lex.printError("\\the_end read in inset! Error in document!");
 198             return;
 199         }
 200     }
 201     if (!return_par)
 202             return_par = par;
 203     par = return_par;
 204     while(return_par) {
 205         return_par->SetInsetOwner(this);
 206         return_par = return_par->next;
 207     }
 208
 209     if (token != "\\end_inset") {
 210         lex.printError("Missing \\end_inset at this point. "
 211                        "Read: `$$Token'");
 212     }
 213     need_update = INIT;
 214 }
 215
 216
 217 int InsetText::ascent(BufferView * bv, LyXFont const &) const
 218 {
 219     int y_temp = 0;
 220     Row * row = TEXT(bv)->GetRowNearY(y_temp);
 221     insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
 222     return insetAscent;
 223 }
 224
 225
 226 int InsetText::descent(BufferView * bv, LyXFont const &) const
 227 {
 228     int y_temp = 0;
 229     Row * row = TEXT(bv)->GetRowNearY(y_temp);
 230     insetDescent = TEXT(bv)->height - row->ascent_of_text() +
 231         TEXT_TO_INSET_OFFSET;
 232     return insetDescent;
 233 }
 234
 235
 236 int InsetText::width(BufferView * bv, LyXFont const &) const
 237 {
 238     insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
 239     return insetWidth;
 240 }
 241
 242
 243 int InsetText::textWidth(Painter & pain) const
 244 {
 245     int w = getMaxWidth(pain, this);
 246     return w;
 247 }
 248
 249
 250 void InsetText::draw(BufferView * bv, LyXFont const & f,
 251                      int baseline, float & x, bool cleared) const
 252 {
 253     Painter & pain = bv->painter();
 254
 255     // no draw is necessary !!!
 256     if ((drawFrame == LOCKED) && !locked && !par->size()) {
 257         if (!cleared && (need_update == CLEAR_FRAME)) {
 258             pain.rectangle(top_x + 1, baseline - insetAscent + 1,
 259                            width(bv, f) - 1,
 260                            insetAscent + insetDescent - 1,
 261                            LColor::background);
 262         }
 263         top_x = int(x);
 264         top_baseline = baseline;
 265         x += width(bv, f);
 266         need_update = NONE;
 267         return;
 268     }
 269
 270     xpos = x;
 271     UpdatableInset::draw(bv, f, baseline, x, cleared);
 272
 273     if (!cleared && ((need_update==FULL) || (top_x!=int(x)) ||
 274                      (top_baseline!=baseline))) {
 275         int w =  insetWidth;
 276         unsigned int h = insetAscent + insetDescent;
 277         int ty = baseline - insetAscent;
 278
 279         if (ty < 0) {
 280             h += ty;
 281             ty = 0;
 282         }
 283         if ((ty + h) > pain.paperHeight())
 284             h = pain.paperHeight();
 285         if ((top_x + drawTextXOffset + w) > pain.paperWidth())
 286             w = pain.paperWidth();
 287         pain.fillRectangle(top_x+drawTextXOffset, ty, w, h);
 288         cleared = true;
 289         need_update = FULL;
 290     }
 291     if (!cleared && (need_update == NONE))
 292         return;
 293
 294     if (top_x != int(x)) {
 295         need_update = INIT;
 296         top_x = int(x);
 297         bv->text->status = LyXText::CHANGED_IN_DRAW;
 298         return;
 299     }
 300
 301     top_baseline = baseline;
 302     top_y = baseline - ascent(bv, f);
 303     last_width = width(bv, f);
 304     last_height = ascent(bv, f) + descent(bv, f);
 305
 306     if (the_locking_inset && (cpar(bv) == inset_par) && (cpos(bv) == inset_pos)) {
 307         inset_x = cx(bv) - top_x + drawTextXOffset;
 308         inset_y = cy(bv) + drawTextYOffset;
 309     }
 310     if (!cleared && (need_update == CURSOR) && !TEXT(bv)->selection) {
 311         x += width(bv, f);
 312         need_update = NONE;
 313         return;
 314     }
 315     x += TEXT_TO_INSET_OFFSET;
 316     int y = 0;
 317     Row * row = TEXT(bv)->GetRowNearY(y);
 318     y += baseline - row->ascent_of_text();
 319     if (cleared || !locked || (need_update == FULL)) {
 320         while (row != 0) {
 321             TEXT(bv)->GetVisibleRow(bv, int(y), int(x), row, y, cleared);
 322             y += row->height();
 323             row = row->next();
 324         }
 325     } else if (need_update == SELECTION) {
 326         bv->screen()->ToggleToggle(TEXT(bv), int(y), int(x));
 327     } else {
 328         locked = false;
 329         if (need_update == CURSOR) {
 330             bv->screen()->ToggleSelection(TEXT(bv), true, int(y), int(x));
 331             TEXT(bv)->ClearSelection();
 332             TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
 333         }
 334         bv->screen()->Update(TEXT(bv), int(y), int(x));
 335         locked = true;
 336     }
 337     TEXT(bv)->refresh_y = 0;
 338     TEXT(bv)->status = LyXText::UNCHANGED;
 339     if ((drawFrame == ALWAYS) || ((drawFrame == LOCKED) && locked)) {
 340             pain.rectangle(top_x + 1, baseline - insetAscent + 1,
 341                            width(bv, f) - 1, insetAscent + insetDescent - 1,
 342                            frame_color);
 343     } else if (need_update == CLEAR_FRAME) {
 344             pain.rectangle(top_x + 1, baseline - insetAscent + 1,
 345                            width(bv, f) - 1, insetAscent + insetDescent - 1,
 346                            LColor::background);
 347     }
 348     x += width(bv, f) - TEXT_TO_INSET_OFFSET;
 349     if (bv->text->status==LyXText::CHANGED_IN_DRAW)
 350         need_update = INIT;
 351     else if (need_update != INIT)
 352         need_update = NONE;
 353 }
 354
 355
 356 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
 357 {
 358     if (reinit) {  // && (need_update != CURSOR)) {
 359         need_update = INIT;
 360         resizeLyXText(bv);
 361         if (owner())
 362             owner()->update(bv, font, true);
 363         return;
 364     }
 365     if (the_locking_inset) {
 366         inset_x = cx(bv) - top_x + drawTextXOffset;
 367         inset_y = cy(bv) + drawTextYOffset;
 368         the_locking_inset->update(bv, font, reinit);
 369     }
 370     if (need_update == INIT) {
 371         resizeLyXText(bv);
 372         need_update = FULL;
 373 //      if (!owner() && bv->text)
 374 //          bv->text->UpdateInset(bv, this);
 375     }
 376     int oldw = insetWidth;
 377 #if 1
 378     insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
 379     // max(textWidth(bv->painter()),
 380     // static_cast<int>(TEXT(bv)->width) + drawTextXOffset) +
 381     // (2 * TEXT_TO_INSET_OFFSET);
 382 #else
 383     insetWidth = textWidth(bv->painter());
 384     if (insetWidth < 0)
 385             insetWidth = static_cast<int>(TEXT(bv)->width);
 386 #endif
 387     if (oldw != insetWidth) {
 388 //          printf("TW(%p): %d-%d-%d-%d\n",this,insetWidth, oldw,
 389 //                 textWidth(bv->painter()),static_cast<int>(TEXT(bv)->width));
 390         resizeLyXText(bv);
 391         need_update = FULL;
 392 #if 0
 393         if (owner()) {
 394             owner()->update(bv, font, reinit);
 395             return;
 396         } else {
 397             update(bv, font, reinit);
 398         }
 399 #else
 400 #if 1
 401         update(bv, font, reinit);
 402 #else
 403         UpdateLocal(bv, INIT, false);
 404 #endif
 405 #endif
 406         return;
 407     }
 408     if ((need_update==CURSOR_PAR) && (TEXT(bv)->status==LyXText::UNCHANGED) &&
 409         the_locking_inset)
 410     {
 411         TEXT(bv)->UpdateInset(bv, the_locking_inset);
 412     }
 413
 414     if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
 415         need_update = FULL;
 416
 417     int y_temp = 0;
 418     Row * row = TEXT(bv)->GetRowNearY(y_temp);
 419     insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
 420     insetDescent = TEXT(bv)->height - row->ascent_of_text() +
 421         TEXT_TO_INSET_OFFSET;
 422 }
 423
 424
 425 void InsetText::UpdateLocal(BufferView * bv, UpdateCodes what, bool mark_dirty)
 426 {
 427     TEXT(bv)->FullRebreak(bv);
 428     if (need_update != INIT) {
 429         if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
 430             need_update = FULL;
 431         else if (!the_locking_inset || (what != CURSOR))
 432             need_update = what;
 433     }
 434     if ((need_update != CURSOR) || (TEXT(bv)->status != LyXText::UNCHANGED) ||
 435         TEXT(bv)->selection)
 436             bv->updateInset(this, mark_dirty);
 437     bv->owner()->showState();
 438     if (old_par != cpar(bv)) {
 439             bv->owner()->setLayout(cpar(bv)->GetLayout());
 440             old_par = cpar(bv);
 441     }
 442 }
 443
 444
 445 string const InsetText::EditMessage() const
 446 {
 447     return _("Opened Text Inset");
 448 }
 449
 450
 451 void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
 452 {
 453 //    par->SetInsetOwner(this);
 454     UpdatableInset::Edit(bv, x, y, button);
 455
 456     if (!bv->lockInset(this)) {
 457         lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 458         return;
 459     }
 460     locked = true;
 461     the_locking_inset = 0;
 462     inset_pos = inset_x = inset_y = 0;
 463     inset_par = 0;
 464     old_par = 0;
 465     if (!checkAndActivateInset(bv, x, y, button))
 466         TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
 467                                            y+TEXT(bv)->first+insetAscent);
 468     TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
 469     bv->text->FinishUndo();
 470     UpdateLocal(bv, FULL, false);
 471 }
 472
 473
 474 void InsetText::InsetUnlock(BufferView * bv)
 475 {
 476     if (the_locking_inset) {
 477         the_locking_inset->InsetUnlock(bv);
 478         the_locking_inset = 0;
 479     }
 480     HideInsetCursor(bv);
 481     no_selection = false;
 482     locked = false;
 483     TEXT(bv)->selection = 0;
 484     UpdateLocal(bv, CLEAR_FRAME, false);
 485     if (owner())
 486             bv->owner()->setLayout(owner()->getLyXText(bv)
 487                                     ->cursor.par()->GetLayout());
 488     else
 489             bv->owner()->setLayout(bv->text->cursor.par()->GetLayout());
 490 }
 491
 492
 493 bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
 494 {
 495     lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset(" << inset << "): ";
 496     if (!inset)
 497         return false;
 498     if (inset == cpar(bv)->GetInset(cpos(bv))) {
 499         lyxerr[Debug::INSETS] << "OK" << endl;
 500         the_locking_inset = inset;
 501         inset_x = cx(bv) - top_x + drawTextXOffset;
 502         inset_y = cy(bv) + drawTextYOffset;
 503         inset_pos = cpos(bv);
 504         inset_par = cpar(bv);
 505         TEXT(bv)->UpdateInset(bv, the_locking_inset);
 506         return true;
 507     } else if (the_locking_inset && (the_locking_inset == inset)) {
 508         if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
 509             lyxerr[Debug::INSETS] << "OK" << endl;
 510             inset_x = cx(bv) - top_x + drawTextXOffset;
 511             inset_y = cy(bv) + drawTextYOffset;
 512         } else {
 513             lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
 514         }
 515     } else if (the_locking_inset) {
 516         lyxerr[Debug::INSETS] << "MAYBE" << endl;
 517         return the_locking_inset->LockInsetInInset(bv, inset);
 518     }
 519     lyxerr[Debug::INSETS] << "NOT OK" << endl;
 520     return false;
 521 }
 522
 523
 524 bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 525                                    bool lr)
 526 {
 527     if (!the_locking_inset)
 528         return false;
 529     if (the_locking_inset == inset) {
 530         the_locking_inset->InsetUnlock(bv);
 531         TEXT(bv)->UpdateInset(bv, inset);
 532         the_locking_inset = 0;
 533         if (lr)
 534             moveRight(bv, false);
 535         old_par = 0; // force layout setting
 536         UpdateLocal(bv, CURSOR_PAR, false);
 537         return true;
 538     }
 539     return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
 540 }
 541
 542
 543 bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
 544 {
 545     if (!the_locking_inset)
 546         return false;
 547     if (the_locking_inset != inset) {
 548         TEXT(bv)->UpdateInset(bv, the_locking_inset);
 549         need_update = CURSOR_PAR;
 550         return the_locking_inset->UpdateInsetInInset(bv, inset);
 551     }
 552 //    UpdateLocal(bv, FULL, false);
 553     if (TEXT(bv)->UpdateInset(bv, inset))
 554         UpdateLocal(bv, CURSOR_PAR, false);
 555     if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
 556         inset_x = cx(bv) - top_x + drawTextXOffset;
 557         inset_y = cy(bv) + drawTextYOffset;
 558     }
 559     return true;
 560 }
 561
 562
 563 void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
 564 {
 565     no_selection = false;
 566
 567     int tmp_x = x - drawTextXOffset;
 568     int tmp_y = y + insetAscent;
 569     Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
 570
 571     HideInsetCursor(bv);
 572     if (the_locking_inset) {
 573         if (the_locking_inset == inset) {
 574             the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
 575             return;
 576         } else if (inset) {
 577             // otherwise unlock the_locking_inset and lock the new inset
 578             the_locking_inset->InsetUnlock(bv);
 579             inset_x = cx(bv) - top_x + drawTextXOffset;
 580             inset_y = cy(bv) + drawTextYOffset;
 581             inset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
 582             inset->Edit(bv, x - inset_x, y - inset_y, button);
 583             if (the_locking_inset) {
 584                 UpdateLocal(bv, CURSOR_PAR, false);
 585             }
 586             return;
 587         }
 588         // otherwise only unlock the_locking_inset
 589         the_locking_inset->InsetUnlock(bv);
 590         the_locking_inset = 0;
 591     }
 592     if (bv->the_locking_inset) {
 593         if (inset && inset->Editable() == Inset::HIGHLY_EDITABLE) {
 594             UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
 595             inset_x = cx(bv) - top_x + drawTextXOffset;
 596             inset_y = cy(bv) + drawTextYOffset;
 597             inset_pos = cpos(bv);
 598             inset_par = cpar(bv);
 599             uinset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
 600             uinset->Edit(bv, x - inset_x, y - inset_y, 0);
 601             if (the_locking_inset) {
 602                 UpdateLocal(bv, CURSOR_PAR, false);
 603             }
 604             return;
 605         }
 606     }
 607     if (!inset) {
 608         bool paste_internally = false;
 609         if ((button == 2) && TEXT(bv)->selection) {
 610             LocalDispatch(bv, LFUN_COPY, "");
 611             paste_internally = true;
 612         }
 613         TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
 614                                            y+TEXT(bv)->first+insetAscent);
 615         TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
 616         UpdateLocal(bv, CURSOR, false);
 617         bv->owner()->setLayout(cpar(bv)->GetLayout());
 618         old_par = cpar(bv);
 619         // Insert primary selection with middle mouse
 620         // if there is a local selection in the current buffer,
 621         // insert this
 622         if (button == 2) {
 623             if (paste_internally)
 624                 LocalDispatch(bv, LFUN_PASTE, "");
 625             else
 626                 LocalDispatch(bv, LFUN_PASTESELECTION, "paragraph");
 627         }
 628     }
 629     ShowInsetCursor(bv);
 630 }
 631
 632
 633 void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
 634 {
 635     UpdatableInset * inset = 0;
 636
 637     if (the_locking_inset) {
 638             the_locking_inset->InsetButtonRelease(bv,
 639                                                   x - inset_x, y - inset_y,
 640                                                   button);
 641     } else {
 642         if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
 643             inset = static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
 644             if (inset->Editable() == Inset::HIGHLY_EDITABLE) {
 645                 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
 646             } else {
 647                 inset_x = cx(bv) - top_x + drawTextXOffset;
 648                 inset_y = cy(bv) + drawTextYOffset;
 649                 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
 650                 inset->Edit(bv, x - inset_x, y - inset_y, button);
 651             }
 652             UpdateLocal(bv, CURSOR_PAR, false);
 653         }
 654     }
 655     no_selection = false;
 656 }
 657
 658
 659 void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int state)
 660 {
 661     if (the_locking_inset) {
 662         the_locking_inset->InsetMotionNotify(bv, x - inset_x,
 663                                              y - inset_y,state);
 664         return;
 665     }
 666     if (!no_selection) {
 667         HideInsetCursor(bv);
 668         TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
 669                                            y+TEXT(bv)->first+insetAscent);
 670         TEXT(bv)->SetSelection();
 671         if (TEXT(bv)->toggle_cursor.par()!=TEXT(bv)->toggle_end_cursor.par() ||
 672             TEXT(bv)->toggle_cursor.pos()!=TEXT(bv)->toggle_end_cursor.pos())
 673             UpdateLocal(bv, SELECTION, false);
 674         ShowInsetCursor(bv);
 675     }
 676     no_selection = false;
 677 }
 678
 679
 680 void InsetText::InsetKeyPress(XKeyEvent * xke)
 681 {
 682     if (the_locking_inset) {
 683         the_locking_inset->InsetKeyPress(xke);
 684         return;
 685     }
 686 }
 687
 688
 689 UpdatableInset::RESULT
 690 InsetText::LocalDispatch(BufferView * bv,
 691                          int action, string const & arg)
 692 {
 693     no_selection = false;
 694     UpdatableInset::RESULT
 695         result= UpdatableInset::LocalDispatch(bv, action, arg);
 696     if (result != UNDISPATCHED) {
 697         return DISPATCHED;
 698     }
 699
 700     result=DISPATCHED;
 701     if ((action < 0) && arg.empty())
 702         return FINISHED;
 703
 704     if (the_locking_inset) {
 705         result = the_locking_inset->LocalDispatch(bv, action, arg);
 706         if (result == DISPATCHED_NOUPDATE)
 707             return result;
 708         else if (result == DISPATCHED) {
 709             UpdateLocal(bv, CURSOR_PAR, false);
 710             return result;
 711         } else if (result == FINISHED) {
 712             switch(action) {
 713             case -1:
 714             case LFUN_RIGHT:
 715                 moveRight(bv, false);
 716                 break;
 717             case LFUN_DOWN:
 718                 moveDown(bv);
 719                 break;
 720             }
 721             the_locking_inset = 0;
 722             return DISPATCHED;
 723         }
 724     }
 725     HideInsetCursor(bv);
 726     switch (action) {
 727         // Normal chars
 728     case -1:
 729         if (bv->buffer()->isReadonly()) {
 730             LyXBell();
 731 //          setErrorMessage(N_("Document is read only"));
 732             break;
 733         }
 734         if (!arg.empty()) {
 735             /* Automatically delete the currently selected
 736              * text and replace it with what is being
 737              * typed in now. Depends on lyxrc settings
 738              * "auto_region_delete", which defaults to
 739              * true (on). */
 740
 741             bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 742 #ifndef NEW_INSETS
 743                               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 744                               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 745 #else
 746                               bv->text->cursor.par()->previous,
 747                               bv->text->cursor.par()->next
 748 #endif
 749                     );
 750             if (lyxrc.auto_region_delete) {
 751                 if (TEXT(bv)->selection){
 752                     TEXT(bv)->CutSelection(bv, false);
 753                 }
 754             }
 755             TEXT(bv)->ClearSelection();
 756             for (string::size_type i = 0; i < arg.length(); ++i) {
 757                 bv->owner()->getIntl()->getTrans()->TranslateAndInsert(arg[i], TEXT(bv));
 758             }
 759         }
 760         UpdateLocal(bv, CURSOR_PAR, true);
 761         break;
 762         // --- Cursor Movements ---------------------------------------------
 763     case LFUN_RIGHTSEL:
 764         bv->text->FinishUndo();
 765         moveRight(bv, false, true);
 766         TEXT(bv)->SetSelection();
 767         UpdateLocal(bv, SELECTION, false);
 768         break;
 769     case LFUN_RIGHT:
 770         result = moveRight(bv);
 771         bv->text->FinishUndo();
 772         UpdateLocal(bv, CURSOR, false);
 773         break;
 774     case LFUN_LEFTSEL:
 775         bv->text->FinishUndo();
 776         moveLeft(bv, false, true);
 777         TEXT(bv)->SetSelection();
 778         UpdateLocal(bv, SELECTION, false);
 779         break;
 780     case LFUN_LEFT:
 781         bv->text->FinishUndo();
 782         result= moveLeft(bv);
 783         UpdateLocal(bv, CURSOR, false);
 784         break;
 785     case LFUN_DOWNSEL:
 786         bv->text->FinishUndo();
 787         moveDown(bv);
 788         TEXT(bv)->SetSelection();
 789         UpdateLocal(bv, SELECTION, false);
 790         break;
 791     case LFUN_DOWN:
 792         bv->text->FinishUndo();
 793         result = moveDown(bv);
 794         UpdateLocal(bv, CURSOR, false);
 795         break;
 796     case LFUN_UPSEL:
 797         bv->text->FinishUndo();
 798         moveUp(bv);
 799         TEXT(bv)->SetSelection();
 800         UpdateLocal(bv, SELECTION, false);
 801         break;
 802     case LFUN_UP:
 803         bv->text->FinishUndo();
 804         result = moveUp(bv);
 805         UpdateLocal(bv, CURSOR, false);
 806         break;
 807     case LFUN_HOME:
 808         bv->text->FinishUndo();
 809         TEXT(bv)->CursorHome(bv);
 810         UpdateLocal(bv, CURSOR, false);
 811         break;
 812     case LFUN_END:
 813         TEXT(bv)->CursorEnd(bv);
 814         UpdateLocal(bv, CURSOR, false);
 815         break;
 816     case LFUN_BACKSPACE:
 817         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 818 #ifndef NEW_INSETS
 819           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 820           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 821 #else
 822           bv->text->cursor.par()->previous,
 823           bv->text->cursor.par()->next
 824 #endif
 825                 );
 826         if (TEXT(bv)->selection)
 827             TEXT(bv)->CutSelection(bv);
 828         else
 829             TEXT(bv)->Backspace(bv);
 830         UpdateLocal(bv, CURSOR_PAR, true);
 831         break;
 832     case LFUN_DELETE:
 833         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 834 #ifndef NEW_INSETS
 835           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 836           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 837 #else
 838           bv->text->cursor.par()->previous,
 839           bv->text->cursor.par()->next
 840 #endif
 841                 );
 842         if (TEXT(bv)->selection)
 843             TEXT(bv)->CutSelection(bv);
 844         else
 845             TEXT(bv)->Delete(bv);
 846         UpdateLocal(bv, CURSOR_PAR, true);
 847         break;
 848     case LFUN_CUT:
 849         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 850 #ifndef NEW_INSETS
 851           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 852           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 853 #else
 854           bv->text->cursor.par()->previous,
 855           bv->text->cursor.par()->next
 856 #endif
 857                 );
 858         TEXT(bv)->CutSelection(bv);
 859         UpdateLocal(bv, CURSOR_PAR, true);
 860         break;
 861     case LFUN_COPY:
 862         bv->text->FinishUndo();
 863         TEXT(bv)->CopySelection(bv);
 864         UpdateLocal(bv, CURSOR_PAR, false);
 865         break;
 866     case LFUN_PASTESELECTION:
 867     {
 868         string clip(bv->workarea()->getClipboard());
 869
 870         if (clip.empty())
 871             break;
 872         if (arg == "paragraph") {
 873                 TEXT(bv)->InsertStringB(bv, clip);
 874         } else {
 875                 TEXT(bv)->InsertStringA(bv, clip);
 876         }
 877         UpdateLocal(bv, CURSOR_PAR, true);
 878         break;
 879     }
 880     case LFUN_PASTE:
 881         if (!autoBreakRows) {
 882             CutAndPaste cap;
 883
 884             if (cap.nrOfParagraphs() > 1) {
 885                 WriteAlert(_("Impossible operation"),
 886                            _("Cannot include more than one paragraph!"),
 887                            _("Sorry."));
 888                 break;
 889             }
 890         }
 891         bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 892 #ifndef NEW_INSETS
 893           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 894           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 895 #else
 896           bv->text->cursor.par()->previous,
 897           bv->text->cursor.par()->next
 898 #endif
 899                 );
 900         TEXT(bv)->PasteSelection(bv);
 901         UpdateLocal(bv, CURSOR_PAR, true);
 902         break;
 903     case LFUN_BREAKPARAGRAPH:
 904         if (!autoBreakRows)
 905             return DISPATCHED;
 906         TEXT(bv)->BreakParagraph(bv, 0);
 907         UpdateLocal(bv, FULL, true);
 908         break;
 909     case LFUN_BREAKLINE:
 910         if (!autoBreakRows)
 911             return DISPATCHED;
 912         bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 913 #ifndef NEW_INSETS
 914             bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 915             bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 916 #else
 917             bv->text->cursor.par()->previous,
 918             bv->text->cursor.par()->next
 919 #endif
 920                 );
 921         TEXT(bv)->InsertChar(bv, LyXParagraph::META_NEWLINE);
 922         UpdateLocal(bv, CURSOR_PAR, true);
 923         break;
 924     case LFUN_LAYOUT:
 925         // do not set layouts on non breakable textinsets
 926         if (autoBreakRows) {
 927             LyXTextClass::size_type cur_layout = cpar(bv)->layout;
 928
 929             // Derive layout number from given argument (string)
 930             // and current buffer's textclass (number). */
 931             LyXTextClassList::ClassList::size_type tclass =
 932                 bv->buffer()->params.textclass;
 933             std::pair <bool, LyXTextClass::size_type> layout =
 934                 textclasslist.NumberOfLayout(tclass, arg);
 935
 936             // If the entry is obsolete, use the new one instead.
 937             if (layout.first) {
 938                 string obs = textclasslist.Style(tclass,layout.second).
 939                     obsoleted_by();
 940                 if (!obs.empty())
 941                     layout = textclasslist.NumberOfLayout(tclass, obs);
 942             }
 943
 944             // see if we found the layout number:
 945             if (!layout.first) {
 946                 string msg = string(N_("Layout ")) + arg + N_(" not known");
 947
 948                 bv->owner()->getMiniBuffer()->Set(msg);
 949                 break;
 950             }
 951
 952             if (cur_layout != layout.second) {
 953                 cur_layout = layout.second;
 954                 TEXT(bv)->SetLayout(bv, layout.second);
 955                 bv->owner()->setLayout(cpar(bv)->GetLayout());
 956                 UpdateLocal(bv, CURSOR_PAR, true);
 957             }
 958         } else {
 959             // reset the layout box
 960             bv->owner()->setLayout(cpar(bv)->GetLayout());
 961         }
 962         break;
 963     case LFUN_PARAGRAPH_SPACING:
 964             // This one is absolutely not working. When fiddling with this
 965             // it also seems to me that the paragraphs inside the insettext
 966             // inherit bufferparams/paragraphparams in a strange way. (Lgb)
 967     {
 968             LyXParagraph * par = TEXT(bv)->cursor.par();
 969             Spacing::Space cur_spacing = par->spacing.getSpace();
 970             float cur_value = 1.0;
 971             if (cur_spacing == Spacing::Other) {
 972                     cur_value = par->spacing.getValue();
 973             }
 974
 975             std::istringstream istr(arg.c_str());
 976             string tmp;
 977             istr >> tmp;
 978             Spacing::Space new_spacing = cur_spacing;
 979             float new_value = cur_value;
 980             if (tmp.empty()) {
 981                     lyxerr << "Missing argument to `paragraph-spacing'"
 982                            << endl;
 983             } else if (tmp == "single") {
 984                     new_spacing = Spacing::Single;
 985             } else if (tmp == "onehalf") {
 986                     new_spacing = Spacing::Onehalf;
 987             } else if (tmp == "double") {
 988                     new_spacing = Spacing::Double;
 989             } else if (tmp == "other") {
 990                     new_spacing = Spacing::Other;
 991                     float tmpval = 0.0;
 992                     istr >> tmpval;
 993                     lyxerr << "new_value = " << tmpval << endl;
 994                     if (tmpval != 0.0)
 995                             new_value = tmpval;
 996             } else if (tmp == "default") {
 997                     new_spacing = Spacing::Default;
 998             } else {
 999                     lyxerr << _("Unknown spacing argument: ")
1000                            << arg << endl;
1001             }
1002             if (cur_spacing != new_spacing || cur_value != new_value) {
1003                     par->spacing.set(new_spacing, new_value);
1004                     //TEXT(bv)->RedoParagraph(owner->view());
1005                     UpdateLocal(bv, CURSOR_PAR, true);
1006                     //bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1007             }
1008     }
1009     break;
1010
1011     default:
1012         result = UNDISPATCHED;
1013         break;
1014     }
1015     if (result != FINISHED) {
1016         ShowInsetCursor(bv);
1017     } else
1018         bv->unlockInset(this);
1019     return result;
1020 }
1021
1022
1023 int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
1024 {
1025     TexRow texrow;
1026     buf->latexParagraphs(os, par, 0, texrow);
1027     return texrow.rows();
1028 }
1029
1030
1031 int InsetText::Ascii(Buffer const * buf, ostream & os, int linelen) const
1032 {
1033     LyXParagraph * p = par;
1034     unsigned int lines = 0;
1035
1036     while (p) {
1037         string const tmp = buf->asciiParagraph(p, linelen);
1038         lines += countChar(tmp, '\n');
1039         os << tmp;
1040         p = p->next;
1041     }
1042     os << "\n";
1043     ++lines;
1044     return lines;
1045 }
1046
1047
1048 void InsetText::Validate(LaTeXFeatures & features) const
1049 {
1050     LyXParagraph * p = par;
1051     while(p) {
1052         p->validate(features);
1053         p = p->next;
1054     }
1055 }
1056
1057
1058 int InsetText::BeginningOfMainBody(Buffer const * buf, LyXParagraph * p) const
1059 {
1060     if (textclasslist.Style(buf->params.textclass,
1061                             p->GetLayout()).labeltype != LABEL_MANUAL)
1062         return 0;
1063     else
1064         return p->BeginningOfMainBody();
1065 }
1066
1067
1068 void InsetText::GetCursorPos(BufferView * bv,
1069                              int & x, int & y) const
1070 {
1071     x = cx(bv);
1072     y = cy(bv);
1073 }
1074
1075
1076 unsigned int InsetText::InsetInInsetY()
1077 {
1078     if (!the_locking_inset)
1079         return 0;
1080
1081     return (inset_y + the_locking_inset->InsetInInsetY());
1082 }
1083
1084
1085 void InsetText::ToggleInsetCursor(BufferView * bv)
1086 {
1087     if (the_locking_inset) {
1088         the_locking_inset->ToggleInsetCursor(bv);
1089         return;
1090     }
1091
1092     LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1093
1094     int asc = lyxfont::maxAscent(font);
1095     int desc = lyxfont::maxDescent(font);
1096
1097     if (cursor_visible)
1098         bv->hideLockedInsetCursor();
1099     else
1100         bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1101     cursor_visible = !cursor_visible;
1102 }
1103
1104
1105 void InsetText::ShowInsetCursor(BufferView * bv)
1106 {
1107     if (the_locking_inset) {
1108         the_locking_inset->ShowInsetCursor(bv);
1109         return;
1110     }
1111     if (!cursor_visible) {
1112         LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1113
1114         int asc = lyxfont::maxAscent(font);
1115         int desc = lyxfont::maxDescent(font);
1116
1117         bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1118         bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1119         cursor_visible = true;
1120     }
1121 }
1122
1123
1124 void InsetText::HideInsetCursor(BufferView * bv)
1125 {
1126     if (cursor_visible) {
1127         bv->hideLockedInsetCursor();
1128         cursor_visible = false;
1129     }
1130     if (the_locking_inset)
1131         the_locking_inset->HideInsetCursor(bv);
1132 }
1133
1134
1135 UpdatableInset::RESULT
1136 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
1137 {
1138     if (!cpar(bv)->next && (cpos(bv) >= cpar(bv)->Last()))
1139         return FINISHED;
1140     if (activate_inset && checkAndActivateInset(bv, false))
1141         return DISPATCHED;
1142     TEXT(bv)->CursorRight(bv, selecting);
1143     return DISPATCHED_NOUPDATE;
1144 }
1145
1146
1147 UpdatableInset::RESULT
1148 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
1149 {
1150     if (!cpar(bv)->previous && (cpos(bv) <= 0))
1151         return FINISHED;
1152     TEXT(bv)->CursorLeft(bv, selecting);
1153     if (activate_inset && checkAndActivateInset(bv, true))
1154         return DISPATCHED;
1155     return DISPATCHED_NOUPDATE;
1156 }
1157
1158
1159 UpdatableInset::RESULT
1160 InsetText::moveUp(BufferView * bv)
1161 {
1162     if (!crow(bv)->previous())
1163         return FINISHED;
1164     TEXT(bv)->CursorUp(bv);
1165     return DISPATCHED_NOUPDATE;
1166 }
1167
1168
1169 UpdatableInset::RESULT
1170 InsetText::moveDown(BufferView * bv)
1171 {
1172     if (!crow(bv)->next())
1173         return FINISHED;
1174     TEXT(bv)->CursorDown(bv);
1175     return DISPATCHED_NOUPDATE;
1176 }
1177
1178
1179 bool InsetText::InsertInset(BufferView * bv, Inset * inset)
1180 {
1181     if (the_locking_inset) {
1182         if (the_locking_inset->InsertInsetAllowed(inset))
1183             return the_locking_inset->InsertInset(bv, inset);
1184         return false;
1185     }
1186     bv->text->SetUndo(bv->buffer(), Undo::INSERT,
1187 #ifndef NEW_INSETS
1188               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1189               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1190 #else
1191               bv->text->cursor.par()->previous,
1192               bv->text->cursor.par()->next
1193 #endif
1194             );
1195     if (inset->Editable() == Inset::IS_EDITABLE) {
1196         UpdatableInset * i = static_cast<UpdatableInset *>(inset);
1197         i->setOwner(static_cast<UpdatableInset *>(this));
1198     }
1199     HideInsetCursor(bv);
1200     TEXT(bv)->InsertInset(bv, inset);
1201     TEXT(bv)->selection = 0;
1202     bv->fitCursor(TEXT(bv));
1203     UpdateLocal(bv, CURSOR_PAR, true);
1204     static_cast<UpdatableInset*>(inset)->Edit(bv, 0, 0, 0);
1205     ShowInsetCursor(bv);
1206     return true;
1207 }
1208
1209
1210 UpdatableInset * InsetText::GetLockingInset()
1211 {
1212     return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
1213 }
1214
1215
1216 UpdatableInset * InsetText::GetFirstLockingInsetOfType(Inset::Code c)
1217 {
1218     if (c == LyxCode())
1219         return this;
1220     if (the_locking_inset)
1221         return the_locking_inset->GetFirstLockingInsetOfType(c);
1222     return 0;
1223 }
1224
1225
1226 void InsetText::SetFont(BufferView * bv, LyXFont const & font, bool toggleall)
1227 {
1228     TEXT(bv)->SetFont(bv, font, toggleall);
1229 }
1230
1231
1232 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1233 {
1234     if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
1235         unsigned int x;
1236         unsigned int y;
1237         Inset * inset =
1238             static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
1239         if (!inset || inset->Editable() != Inset::HIGHLY_EDITABLE)
1240             return false;
1241         LyXFont const font =
1242                 TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1243         if (behind) {
1244             x = inset->width(bv, font);
1245             y = inset->descent(bv, font);
1246         } else {
1247             x = y = 0;
1248         }
1249         inset_x = cx(bv) - top_x + drawTextXOffset;
1250         inset_y = cy(bv) + drawTextYOffset;
1251         inset->Edit(bv, x - inset_x, y - inset_y, 0);
1252         if (!the_locking_inset)
1253             return false;
1254         UpdateLocal(bv, CURSOR_PAR, false);
1255         return true;
1256     }
1257     return false;
1258 }
1259
1260
1261 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1262                                       int button)
1263 {
1264     x = x - drawTextXOffset;
1265     y = y + insetAscent;
1266     Inset * inset = bv->checkInsetHit(TEXT(bv), x, y, button);
1267
1268     if (inset) {
1269         if (x < 0)
1270             x = insetWidth;
1271         if (y < 0)
1272             y = insetDescent;
1273         inset_x = cx(bv) - top_x + drawTextXOffset;
1274         inset_y = cy(bv) + drawTextYOffset;
1275         inset->Edit(bv, x - inset_x, y - inset_y, button);
1276         if (!the_locking_inset)
1277             return false;
1278         UpdateLocal(bv, CURSOR_PAR, false);
1279         return true;
1280     }
1281     return false;
1282 }
1283
1284
1285 int InsetText::getMaxWidth(Painter & pain, UpdatableInset const * inset) const
1286 {
1287     int w = UpdatableInset::getMaxWidth(pain, inset);
1288     if (w < 0) {
1289         return w;
1290     }
1291     if (owner()) {
1292         w = w - top_x + owner()->x();
1293         return w;
1294     }
1295     w -= (2 * TEXT_TO_INSET_OFFSET);
1296     return w - top_x;
1297 //    return  w - (2*TEXT_TO_INSET_OFFSET);
1298 }
1299
1300
1301 void InsetText::SetParagraphData(LyXParagraph *p)
1302 {
1303     LyXParagraph * np;
1304
1305     if (par) {
1306         np = par->next;
1307         delete par;
1308         while(np) {
1309             par = np;
1310             np = np->next;
1311             delete par;
1312         }
1313     }
1314     par = p->Clone();
1315     par->SetInsetOwner(this);
1316     np = par;
1317     while(p->next) {
1318         p = p->next;
1319         np->next = p->Clone();
1320         np->next->previous = np;
1321         np = np->next;
1322         np->SetInsetOwner(this);
1323     }
1324     need_update = INIT;
1325 }
1326
1327
1328 void InsetText::SetAutoBreakRows(bool flag)
1329 {
1330     if (flag != autoBreakRows) {
1331         autoBreakRows = flag;
1332         need_update = FULL;
1333         if (!flag)
1334             removeNewlines();
1335     }
1336 }
1337
1338
1339 void InsetText::SetDrawFrame(BufferView * bv, DrawFrame how)
1340 {
1341     if (how != drawFrame) {
1342         drawFrame = how;
1343         if (bv)
1344             UpdateLocal(bv, DRAW_FRAME, false);
1345     }
1346 }
1347
1348
1349 void InsetText::SetFrameColor(BufferView * bv, LColor::color col)
1350 {
1351     if (frame_color != col) {
1352         frame_color = col;
1353         if (bv)
1354             UpdateLocal(bv, DRAW_FRAME, false);
1355     }
1356 }
1357
1358 #if 0
1359 LyXFont InsetText::GetDrawFont(BufferView * bv, LyXParagraph * p, int pos) const
1360 {
1361     return TEXT(bv)->GetFont(bv->buffer(), p, pos);
1362 }
1363 #endif
1364
1365
1366 int InsetText::cx(BufferView * bv) const
1367 {
1368     return TEXT(bv)->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
1369 }
1370
1371
1372 int InsetText::cy(BufferView * bv) const
1373 {
1374     LyXFont font;
1375     return TEXT(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
1376 }
1377
1378
1379 int InsetText::cpos(BufferView * bv) const
1380 {
1381     return TEXT(bv)->cursor.pos();
1382 }
1383
1384
1385 LyXParagraph * InsetText::cpar(BufferView * bv) const
1386 {
1387     return TEXT(bv)->cursor.par();
1388 }
1389
1390
1391 Row * InsetText::crow(BufferView * bv) const
1392 {
1393     return TEXT(bv)->cursor.row();
1394 }
1395
1396
1397 LyXText * InsetText::getLyXText(BufferView * bv) const
1398 {
1399     if (cache.find(bv) != cache.end())
1400         return cache[bv];
1401     LyXText * lt = new LyXText(const_cast<InsetText *>(this));
1402     lt->init(bv);
1403     cache[bv] = lt;
1404     if (the_locking_inset) {
1405         lt->SetCursor(bv, inset_par, inset_pos);
1406     }
1407     return lt;
1408 }
1409
1410
1411 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
1412 {
1413     if (cache.find(bv) == cache.end())
1414         return;
1415     delete cache[bv];
1416     cache.erase(bv);
1417     if (recursive) {
1418         /// then remove all LyXText in text-insets
1419         LyXParagraph * p = par;
1420         for(;p;p = p->next) {
1421             p->deleteInsetsLyXText(bv);
1422         }
1423     }
1424 }
1425
1426
1427 void InsetText::resizeLyXText(BufferView * bv) const
1428 {
1429     if (!par->next && !par->size()) // resize not neccessary!
1430         return;
1431     if (cache.find(bv) == cache.end())
1432         return;
1433
1434     LyXParagraph * lpar = 0;
1435     LyXParagraph * selstartpar = 0;
1436     LyXParagraph * selendpar = 0;
1437     int pos = 0;
1438     int selstartpos = 0;
1439     int selendpos = 0;
1440     int selection = 0;
1441     int mark_set = 0;
1442
1443 //    ProhibitInput(bv);
1444
1445     if (locked) {
1446         lpar = TEXT(bv)->cursor.par();
1447         pos = TEXT(bv)->cursor.pos();
1448         selstartpar = TEXT(bv)->sel_start_cursor.par();
1449         selstartpos = TEXT(bv)->sel_start_cursor.pos();
1450         selendpar = TEXT(bv)->sel_end_cursor.par();
1451         selendpos = TEXT(bv)->sel_end_cursor.pos();
1452         selection = TEXT(bv)->selection;
1453         mark_set = TEXT(bv)->mark_set;
1454     }
1455     deleteLyXText(bv, (the_locking_inset == 0));
1456
1457     if (lpar) {
1458         TEXT(bv)->selection = true;
1459         /* at this point just to avoid the Delete-Empty-Paragraph
1460          * Mechanism when setting the cursor */
1461         TEXT(bv)->mark_set = mark_set;
1462         if (selection) {
1463             TEXT(bv)->SetCursor(bv, selstartpar, selstartpos);
1464             TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1465             TEXT(bv)->SetCursor(bv, selendpar, selendpos);
1466             TEXT(bv)->SetSelection();
1467             TEXT(bv)->SetCursor(bv, lpar, pos);
1468         } else {
1469             TEXT(bv)->SetCursor(bv, lpar, pos);
1470             TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1471             TEXT(bv)->selection = false;
1472         }
1473     }
1474     if (bv->screen())
1475             TEXT(bv)->first = bv->screen()->TopCursorVisible(TEXT(bv));
1476     // this will scroll the screen such that the cursor becomes visible
1477     bv->updateScrollbar();
1478 //    AllowInput(bv);
1479     if (the_locking_inset) {
1480         /// then resize all LyXText in text-insets
1481         inset_x = cx(bv) - top_x + drawTextXOffset;
1482         inset_y = cy(bv) + drawTextYOffset;
1483         for(LyXParagraph * p = par; p; p = p->next) {
1484             p->resizeInsetsLyXText(bv);
1485         }
1486     }
1487     need_update = FULL;
1488 }
1489
1490
1491 void InsetText::removeNewlines()
1492 {
1493     for(LyXParagraph * p = par; p; p = p->next) {
1494         for(int i = 0; i < p->Last(); ++i) {
1495             if (p->GetChar(i) == LyXParagraph::META_NEWLINE)
1496                 p->Erase(i);
1497         }
1498     }
1499 }