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