src/mathed/formulabase.C

   1 /*
   2 *  File:        formulabase.C
   3 *  Purpose:     Implementation of common parts of the LyX  math insets
   4 *  Author:      Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
   5 *  Created:     January 1996
   6 *
   7 *  Copyright: 1996-1998 Alejandro Aguilar Sierra
   8 *
   9 *  Version: 0.4, Lyx project.
  10 *
  11 *   You are free to use and modify this code under the terms of
  12 *   the GNU General Public Licence version 2 or later.
  13 */
  14
  15 #include <config.h>
  16 #include <fstream>
  17
  18 #include "Lsstream.h"
  19 #include "support/LAssert.h"
  20
  21 #ifdef __GNUG__
  22 #pragma implementation
  23 #endif
  24
  25 #include "formula.h"
  26 #include "formulamacro.h"
  27 #include "commandtags.h"
  28 #include "math_cursor.h"
  29 #include "BufferView.h"
  30 #include "lyxtext.h"
  31 #include "lyxfunc.h"
  32 #include "gettext.h"
  33 #include "LaTeXFeatures.h"
  34 #include "debug.h"
  35 #include "support.h"
  36 #include "support/lstrings.h"
  37 #include "LyXView.h"
  38 #include "Painter.h"
  39 #include "font.h"
  40 #include "math_arrayinset.h"
  41 #include "math_spaceinset.h"
  42 #include "math_macrotable.h"
  43 #include "math_factory.h"
  44 #include "support/lyxlib.h"
  45 #include "undo_funcs.h"
  46
  47 using std::endl;
  48 using std::ostream;
  49 using std::vector;
  50
  51 extern char const * latex_mathenv[];
  52 MathCursor        * mathcursor = 0;
  53
  54
  55 namespace {
  56
  57
  58 // local global
  59 int sel_x;
  60 int sel_y;
  61 bool sel_flag;
  62
  63 void handleFont(BufferView * bv, MathTextCodes t)
  64 {
  65         if (mathcursor->selection())
  66                 bv->lockedInsetStoreUndo(Undo::EDIT);
  67         mathcursor->handleFont(t);
  68 }
  69
  70
  71 void handleAccent(BufferView * bv, string const & name)
  72 {
  73         bv->lockedInsetStoreUndo(Undo::EDIT);
  74         mathcursor->insert(createMathInset(name));
  75 }
  76
  77
  78 bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
  79 {
  80         LyXText * lt = bv->getLyXText();
  81
  82         bv->beforeChange(lt);
  83         finishUndo();
  84         if (!bv->insertInset(new_inset)) {
  85                 delete new_inset;
  86                 return false;
  87         }
  88         new_inset->edit(bv, 0, 0, 0);
  89         return true;
  90 }
  91
  92
  93 // returns the nearest enclosing grid
  94 MathArrayInset * matrixpar(MathInset::idx_type & idx)
  95 {
  96         idx = 0;
  97         return mathcursor ? mathcursor->enclosingArray(idx) : 0;
  98 }
  99
 100
 101 } // namespace anon
 102
 103
 104
 105 InsetFormulaBase::InsetFormulaBase()
 106         : view_(0), font_()
 107 {
 108         // This is needed as long the math parser is not re-entrant
 109         MathMacroTable::builtinMacros();
 110         //lyxerr << "sizeof MathInset: " << sizeof(MathInset) << "\n";
 111 }
 112
 113
 114 // Check if uses AMS macros
 115 void InsetFormulaBase::validate(LaTeXFeatures &) const
 116 {}
 117
 118
 119 void InsetFormulaBase::metrics(BufferView * bv, LyXFont const & f) const
 120 {
 121         if (bv)
 122                 view_ = bv;
 123         font_ = f;
 124         MathMetricsInfo mi(view_, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
 125         par()->metrics(mi);
 126 }
 127
 128
 129 string const InsetFormulaBase::editMessage() const
 130 {
 131         return _("Math editor mode");
 132 }
 133
 134
 135 void InsetFormulaBase::edit(BufferView * bv, int x, int /*y*/, unsigned int)
 136 {
 137         if (!bv->lockInset(this))
 138                 lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
 139
 140         mathcursor = new MathCursor(this, x == 0);
 141         metrics(bv);
 142         // if that is removed, we won't get the magenta box when entering an
 143         // inset for the first time
 144         bv->updateInset(this, false);
 145         sel_x = 0;
 146         sel_y = 0;
 147         sel_flag = false;
 148 }
 149
 150
 151 void InsetFormulaBase::edit(BufferView * bv, bool front)
 152 {
 153         // looks hackish but seems to work
 154         edit(bv, front ? 0 : 1, 0, 0);
 155 }
 156
 157
 158 void InsetFormulaBase::insetUnlock(BufferView * bv)
 159 {
 160         if (mathcursor) {
 161                 if (mathcursor->inMacroMode()) {
 162                         mathcursor->macroModeClose();
 163                         updateLocal(bv, true);
 164                 }
 165                 delete mathcursor;
 166                 mathcursor = 0;
 167         }
 168         bv->updateInset(this, false);
 169 }
 170
 171
 172 void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
 173 {
 174         mathcursor->getPos(x, y);
 175         x -= par()->xo();
 176         y -= par()->yo();
 177         y -= 3;
 178 }
 179
 180
 181 void InsetFormulaBase::toggleInsetCursor(BufferView * bv)
 182 {
 183         if (!mathcursor)
 184                 return;
 185
 186         if (isCursorVisible())
 187                 bv->hideLockedInsetCursor();
 188         else {
 189                 int x;
 190                 int y;
 191                 mathcursor->getPos(x, y);
 192                 //x -= par()->xo();
 193                 y -= par()->yo();
 194                 y -= 3;
 195                 int asc = 0;
 196                 int des = 0;
 197                 MathMetricsInfo mi(bv, font_, LM_ST_TEXT);
 198                 math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);
 199                 bv->showLockedInsetCursor(x, y, asc, des);
 200         }
 201
 202         toggleCursorVisible();
 203 }
 204
 205
 206 void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
 207 {
 208         if (!isCursorVisible()) {
 209                 if (mathcursor) {
 210                         int x;
 211                         int y;
 212                         mathcursor->getPos(x, y);
 213                         x -= par()->xo();
 214                         y -= par()->yo();
 215                         int asc = 0;
 216                         int des = 0;
 217                         MathMetricsInfo mi(bv, font_, LM_ST_TEXT);
 218                         math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);
 219                         bv->fitLockedInsetCursor(x, y, asc, des);
 220                 }
 221                 toggleInsetCursor(bv);
 222         }
 223 }
 224
 225
 226 void InsetFormulaBase::hideInsetCursor(BufferView * bv)
 227 {
 228         if (isCursorVisible())
 229                 toggleInsetCursor(bv);
 230 }
 231
 232
 233 void InsetFormulaBase::toggleInsetSelection(BufferView * bv)
 234 {
 235         if (mathcursor)
 236                 bv->updateInset(this, false);
 237 }
 238
 239
 240 vector<string> const InsetFormulaBase::getLabelList() const
 241 {
 242   return std::vector<string>();
 243 }
 244
 245
 246 void InsetFormulaBase::updateLocal(BufferView * bv, bool dirty)
 247 {
 248         metrics(bv);
 249         bv->updateInset(this, dirty);
 250 }
 251
 252
 253 void InsetFormulaBase::insetButtonRelease(BufferView * bv,
 254                                           int x, int y, int /*button*/)
 255 {
 256         if (mathcursor) {
 257                 hideInsetCursor(bv);
 258                 x += par()->xo();
 259                 y += par()->yo();
 260                 mathcursor->setPos(x, y);
 261                 showInsetCursor(bv);
 262                 if (sel_flag) {
 263                         sel_flag = false;
 264                         sel_x = 0;
 265                         sel_y = 0;
 266                 }
 267                 bv->updateInset(this, false);
 268         }
 269 }
 270
 271
 272 void InsetFormulaBase::insetButtonPress(BufferView * bv,
 273                                         int x, int y, int /*button*/)
 274 {
 275         sel_flag = false;
 276         sel_x = x;
 277         sel_y = y;
 278         if (mathcursor && mathcursor->selection()) {
 279                 mathcursor->selClear();
 280                 bv->updateInset(this, false);
 281         }
 282 }
 283
 284
 285 void InsetFormulaBase::insetMotionNotify(BufferView * bv,
 286                                          int x, int y, int /*button*/)
 287 {
 288         if (sel_x && sel_y && abs(x-sel_x) > 4 && !sel_flag) {
 289                 sel_flag = true;
 290                 hideInsetCursor(bv);
 291                 mathcursor->setPos(sel_x + par()->xo(), sel_y + par()->yo());
 292                 mathcursor->selStart();
 293                 showInsetCursor(bv);
 294                 mathcursor->getPos(sel_x, sel_y);
 295         } else if (sel_flag) {
 296                 hideInsetCursor(bv);
 297                 x += par()->xo();
 298                 y += par()->yo();
 299                 mathcursor->setPos(x, y);
 300                 showInsetCursor(bv);
 301                 mathcursor->getPos(x, y);
 302                 if (sel_x != x || sel_y != y)
 303                         bv->updateInset(this, false);
 304                 sel_x = x;
 305                 sel_y = y;
 306         }
 307 }
 308
 309
 310 void InsetFormulaBase::insetKeyPress(XKeyEvent *)
 311 {
 312         lyxerr[Debug::MATHED] << "Used InsetFormulaBase::InsetKeyPress." << endl;
 313 }
 314
 315
 316 UpdatableInset::RESULT
 317 InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
 318                             string const & arg)
 319 {
 320         //lyxerr << "InsetFormulaBase::localDispatch: act: " << action
 321         //      << " arg: '" << arg << "' cursor: " << mathcursor << "\n";
 322
 323         if (!mathcursor)
 324                 return UNDISPATCHED;
 325
 326         RESULT result      = DISPATCHED;
 327         bool sel           = false;
 328         bool was_macro     = mathcursor->inMacroMode();
 329         bool was_selection = mathcursor->selection();
 330
 331         hideInsetCursor(bv);
 332
 333         mathcursor->normalize();
 334
 335         switch (action) {
 336
 337                 // --- Cursor Movements ---------------------------------------------
 338
 339         case LFUN_RIGHTSEL:
 340                 sel = true; // fall through...
 341
 342         case LFUN_RIGHT:
 343                 result = mathcursor->right(sel) ? DISPATCHED : FINISHED_RIGHT;
 344                 updateLocal(bv, false);
 345                 break;
 346
 347
 348         case LFUN_LEFTSEL:
 349                 sel = true; // fall through
 350
 351         case LFUN_LEFT:
 352                 result = mathcursor->left(sel) ? DISPATCHED : FINISHED;
 353                 updateLocal(bv, false);
 354                 break;
 355
 356
 357         case LFUN_UPSEL:
 358                 sel = true;
 359
 360         case LFUN_UP:
 361                 result = mathcursor->up(sel) ? DISPATCHED : FINISHED_UP;
 362                 updateLocal(bv, false);
 363                 break;
 364
 365
 366         case LFUN_DOWNSEL:
 367                 sel = true;
 368
 369         case LFUN_DOWN:
 370                 result = mathcursor->down(sel) ? DISPATCHED : FINISHED_DOWN;
 371                 updateLocal(bv, false);
 372                 break;
 373
 374         case LFUN_HOMESEL:
 375                 sel = true;
 376
 377         case LFUN_HOME:
 378                 mathcursor->home(sel);
 379                 updateLocal(bv, false);
 380                 break;
 381
 382         case LFUN_ENDSEL:
 383                 sel = true;
 384
 385         case LFUN_END:
 386                 mathcursor->end(sel);
 387                 updateLocal(bv, false);
 388                 break;
 389
 390         case LFUN_DELETE_LINE_FORWARD:
 391                 bv->lockedInsetStoreUndo(Undo::DELETE);
 392                 mathcursor->delLine();
 393                 updateLocal(bv, true);
 394                 break;
 395
 396         case LFUN_TAB:
 397                 mathcursor->idxNext();
 398                 updateLocal(bv, false);
 399                 break;
 400
 401         case LFUN_SHIFT_TAB:
 402                 mathcursor->idxPrev();
 403                 updateLocal(bv, false);
 404                 break;
 405
 406         case LFUN_TABINSERT:
 407                 bv->lockedInsetStoreUndo(Undo::EDIT);
 408                 mathcursor->splitCell();
 409                 updateLocal(bv, true);
 410                 break;
 411
 412         case LFUN_DELETE_WORD_BACKWARD:
 413         case LFUN_BACKSPACE:
 414                 bv->lockedInsetStoreUndo(Undo::DELETE);
 415                 mathcursor->backspace();
 416                 bv->updateInset(this, true);
 417                 break;
 418
 419         case LFUN_DELETE_WORD_FORWARD:
 420         case LFUN_DELETE:
 421                 bv->lockedInsetStoreUndo(Undo::DELETE);
 422                 mathcursor->erase();
 423                 bv->updateInset(this, true);
 424                 break;
 425
 426                 //    case LFUN_GETXY:
 427                 //      sprintf(dispatch_buffer, "%d %d",);
 428                 //      dispatch_result = dispatch_buffer;
 429                 //      break;
 430         case LFUN_SETXY: {
 431                 lyxerr << "LFUN_SETXY broken!\n";
 432                 int x;
 433                 int y;
 434                 int x1;
 435                 int y1;
 436                 istringstream is(arg.c_str());
 437                 is >> x >> y;
 438                 par()->getXY(x1, y1);
 439                 mathcursor->setPos(x1 + x, y1 + y);
 440                 updateLocal(bv, false);
 441                 break;
 442         }
 443
 444         case LFUN_PASTE:
 445                 if (was_macro)
 446                         mathcursor->macroModeClose();
 447                 bv->lockedInsetStoreUndo(Undo::INSERT);
 448                 mathcursor->selPaste();
 449                 updateLocal(bv, true);
 450                 break;
 451
 452         case LFUN_CUT:
 453                 bv->lockedInsetStoreUndo(Undo::DELETE);
 454                 mathcursor->selCut();
 455                 updateLocal(bv, true);
 456                 break;
 457
 458         case LFUN_COPY:
 459                 mathcursor->selCopy();
 460                 break;
 461
 462         case LFUN_WORDRIGHTSEL:
 463         case LFUN_WORDLEFTSEL:
 464                 break;
 465
 466                 // --- accented characters ------------------------------
 467
 468         case LFUN_UMLAUT:       handleAccent(bv, "ddot"); break;
 469         case LFUN_CIRCUMFLEX:   handleAccent(bv, "hat"); break;
 470         case LFUN_GRAVE:        handleAccent(bv, "grave"); break;
 471         case LFUN_ACUTE:        handleAccent(bv, "acute"); break;
 472         case LFUN_TILDE:        handleAccent(bv, "tilde"); break;
 473         case LFUN_MACRON:       handleAccent(bv, "bar"); break;
 474         case LFUN_DOT:          handleAccent(bv, "dot"); break;
 475         case LFUN_CARON:        handleAccent(bv, "check"); break;
 476         case LFUN_BREVE:        handleAccent(bv, "breve"); break;
 477         case LFUN_VECTOR:       handleAccent(bv, "vec"); break;
 478
 479         //  Math fonts
 480         case LFUN_GREEK_TOGGLE: handleFont(bv, LM_TC_GREEK); break;
 481         case LFUN_BOLD:         handleFont(bv, LM_TC_BF); break;
 482         case LFUN_SANS:         handleFont(bv, LM_TC_SF); break;
 483         case LFUN_EMPH:         handleFont(bv, LM_TC_CAL); break;
 484         case LFUN_ROMAN:        handleFont(bv, LM_TC_RM); break;
 485         case LFUN_CODE:         handleFont(bv, LM_TC_TT); break;
 486         case LFUN_NOUN:         handleFont(bv, LM_TC_BB); break;
 487         case LFUN_DEFAULT:      handleFont(bv, LM_TC_VAR); break;
 488
 489         case LFUN_GREEK:
 490                 handleFont(bv, LM_TC_GREEK1);
 491                 if (arg.size())
 492                         mathcursor->interpret(arg);
 493                 break;
 494
 495         case LFUN_MATH_MODE:
 496                 handleFont(bv, LM_TC_TEXTRM);
 497                 //bv->owner()->message(_("math text mode toggled"));
 498                 break;
 499
 500         case LFUN_MATH_LIMITS:
 501                 bv->lockedInsetStoreUndo(Undo::INSERT);
 502                 if (mathcursor->toggleLimits())
 503                         updateLocal(bv, true);
 504                 break;
 505
 506         case LFUN_MATH_SIZE:
 507 #if 0
 508                 if (!arg.empty()) {
 509                         bv->lockedInsetStoreUndo(Undo::INSERT);
 510                         mathcursor->setSize(arg);
 511                         updateLocal(bv, true);
 512                 }
 513 #endif
 514                 break;
 515
 516         case LFUN_INSERT_MATRIX:
 517                 if (!arg.empty()) {
 518                         bv->lockedInsetStoreUndo(Undo::INSERT);
 519                         mathcursor->interpret("matrix " + arg);
 520                         updateLocal(bv, true);
 521                 }
 522                 break;
 523
 524         case LFUN_MATH_SPACE:
 525         {
 526                 bv->lockedInsetStoreUndo(Undo::EDIT);
 527                 mathcursor->insert(MathAtom(new MathSpaceInset(1)));
 528                 updateLocal(bv, true);
 529                 break;
 530         }
 531
 532         case LFUN_MATH_DELIM:
 533         {
 534                 bv->lockedInsetStoreUndo(Undo::INSERT);
 535                 //lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
 536                 string ls;
 537                 string rs;
 538                 istringstream is(arg.c_str());
 539                 is >> ls >> rs;
 540                 if (!is) {
 541                         lyxerr << "can't parse delimeters from '" << arg << "'\n";
 542                         break;
 543                 }
 544                 bv->lockedInsetStoreUndo(Undo::EDIT);
 545                 mathcursor->handleDelim(ls, rs);
 546                 updateLocal(bv, true);
 547                 break;
 548         }
 549
 550         case LFUN_PROTECTEDSPACE:
 551                 //lyxerr << " called LFUN_PROTECTEDSPACE\n";
 552                 bv->lockedInsetStoreUndo(Undo::INSERT);
 553                 mathcursor->insert(MathAtom(new MathSpaceInset(1)));
 554                 updateLocal(bv, true);
 555                 break;
 556
 557         case LFUN_UNDO:
 558                 bv->owner()->message(_("Invalid action in math mode!"));
 559                 break;
 560
 561
 562         case LFUN_MATH_HALIGN:
 563         {
 564                 bv->lockedInsetStoreUndo(Undo::INSERT);
 565                 lyxerr << "handling halign '" << arg << "'\n";
 566                 MathInset::idx_type idx;
 567                 MathArrayInset * p = matrixpar(idx);
 568                 if (!p)
 569                         break;
 570                 p->halign(arg.size() ? arg[0] : 'c', p->col(idx));
 571                 updateLocal(bv, true);
 572                 break;
 573         }
 574
 575         case LFUN_MATH_VALIGN:
 576         {
 577                 bv->lockedInsetStoreUndo(Undo::INSERT);
 578                 lyxerr << "handling valign '" << arg << "'\n";
 579                 MathInset::idx_type idx;
 580                 MathArrayInset * p = matrixpar(idx);
 581                 if (!p)
 582                         break;
 583                 p->valign(arg.size() ? arg[0] : 'c');
 584                 updateLocal(bv, true);
 585                 break;
 586         }
 587
 588         case LFUN_MATH_ROW_INSERT:
 589         {
 590                 bv->lockedInsetStoreUndo(Undo::INSERT);
 591                 MathInset::idx_type idx;
 592                 MathArrayInset * p = matrixpar(idx);
 593                 lyxerr << " calling LFUN_MATH_ROW_INSERT on " << p << endl;
 594                 if (!p)
 595                         break;
 596                 p->addRow(p->row(idx));
 597                 updateLocal(bv, true);
 598                 break;
 599         }
 600
 601         case LFUN_MATH_ROW_DELETE:
 602         {
 603                 bv->lockedInsetStoreUndo(Undo::INSERT);
 604                 MathInset::idx_type idx;
 605                 MathArrayInset * p = matrixpar(idx);
 606                 lyxerr << " calling LFUN_MATH_ROW_DELETE on " << p << endl;
 607                 if (!p)
 608                         break;
 609                 p->delRow(p->row(idx));
 610                 updateLocal(bv, true);
 611                 break;
 612         }
 613
 614         case LFUN_MATH_COLUMN_INSERT:
 615         {
 616                 bv->lockedInsetStoreUndo(Undo::INSERT);
 617                 MathInset::idx_type idx;
 618                 MathArrayInset * p = matrixpar(idx);
 619                 if (!p)
 620                         break;
 621                 p->addCol(p->col(idx));
 622                 updateLocal(bv, true);
 623                 break;
 624         }
 625
 626         case LFUN_MATH_COLUMN_DELETE:
 627         {
 628                 bv->lockedInsetStoreUndo(Undo::INSERT);
 629                 MathInset::idx_type idx;
 630                 MathArrayInset * p = matrixpar(idx);
 631                 if (!p)
 632                         break;
 633                 p->delCol(p->col(idx));
 634                 updateLocal(bv, true);
 635                 break;
 636         }
 637
 638         case LFUN_EXEC_COMMAND:
 639                 result = UNDISPATCHED;
 640                 break;
 641
 642         case -1:
 643         case LFUN_INSERT_MATH:
 644         case LFUN_SELFINSERT:
 645                 if (!arg.empty()) {
 646                         bv->lockedInsetStoreUndo(Undo::INSERT);
 647                         mathcursor->interpret(arg);
 648                         updateLocal(bv, true);
 649                 }
 650                 break;
 651
 652         case LFUN_MATH_PANEL:
 653                 result = UNDISPATCHED;
 654                 break;
 655
 656         default:
 657                 result = UNDISPATCHED;
 658         }
 659
 660         lyx::Assert(mathcursor);
 661         //mathcursor->normalize();
 662
 663         if (//was_macro != mathcursor->inMacroMode() &&
 664                                 action >= 0 && action != LFUN_BACKSPACE)
 665                 updateLocal(bv, true);
 666
 667         if (mathcursor->selection() || was_selection)
 668                 toggleInsetSelection(bv);
 669
 670         if (result == DISPATCHED || result == DISPATCHED_NOUPDATE ||
 671             result == UNDISPATCHED)
 672                 showInsetCursor(bv);
 673         else
 674                 bv->unlockInset(this);
 675
 676         return result;  // original version
 677 }
 678
 679
 680 Inset::Code InsetFormulaBase::lyxCode() const
 681 {
 682         return Inset::MATH_CODE;
 683 }
 684
 685
 686 void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
 687 {
 688         if (bv->available()) {
 689                 // use selection if available..
 690                 //string sel;
 691                 //if (action == LFUN_MATH_IMPORT_SELECTION)
 692                 //      sel = "";
 693                 //else
 694
 695                 string sel = bv->getLyXText()->selectionAsString(bv->buffer(), false);
 696
 697                 InsetFormulaBase * f;
 698                 if (sel.empty()) {
 699                         f = new InsetFormula;
 700                         if (openNewInset(bv, f)) {
 701                                 // don't do that also for LFUN_MATH_MODE unless you want end up with
 702                                 // always changing to mathrm when opening an inlined inset
 703                                 // -- I really hate "LyXfunc overloading"...
 704                                 if (display)
 705                                         f->localDispatch(bv, LFUN_MATH_DISPLAY, string());
 706                                 f->localDispatch(bv, LFUN_INSERT_MATH, arg);
 707                         }
 708                 } else {
 709                         // create a macro if we see "\\newcommand" somewhere, and an ordinary
 710                         // formula otherwise
 711                         if (sel.find("\\newcommand") == string::npos)
 712                                 f = new InsetFormula(sel);
 713                         else
 714                                 f = new InsetFormulaMacro(sel);
 715                         bv->getLyXText()->cutSelection(bv);
 716                         openNewInset(bv, f);
 717                 }
 718         }
 719         bv->owner()->getLyXFunc()->setMessage(N_("Math editor mode"));
 720 }
 721
 722
 723 void mathDispatchMathDisplay(BufferView * bv, string const & arg)
 724 {
 725         mathDispatchCreation(bv, arg, true);
 726 }
 727
 728
 729 void mathDispatchMathMode(BufferView * bv, string const & arg)
 730 {
 731         mathDispatchCreation(bv, arg, false);
 732 }
 733
 734
 735 void mathDispatchMathImportSelection(BufferView * bv, string const & arg)
 736 {
 737         mathDispatchCreation(bv, arg, true);
 738 }
 739
 740
 741 void mathDispatchMathMacro(BufferView * bv, string const & arg)
 742 {
 743         if (bv->available()) {
 744                 if (arg.empty())
 745                         bv->owner()->getLyXFunc()->setErrorMessage(N_("Missing argument"));
 746                 else {
 747                         string s(arg);
 748                         string const s1 = token(s, ' ', 1);
 749                         int const na = s1.empty() ? 0 : lyx::atoi(s1);
 750                         openNewInset(bv, new InsetFormulaMacro(token(s, ' ', 0), na));
 751                 }
 752         }
 753 }
 754
 755
 756 void mathDispatchMathDelim(BufferView * bv, string const & arg)
 757 {
 758         if (bv->available()) {
 759                 if (openNewInset(bv, new InsetFormula))
 760                         bv->theLockingInset()->localDispatch(bv, LFUN_MATH_DELIM, arg);
 761         }
 762 }
 763
 764
 765 void mathDispatchInsertMatrix(BufferView * bv, string const & arg)
 766 {
 767         if (bv->available()) {
 768                 if (openNewInset(bv, new InsetFormula))
 769                         bv->theLockingInset()->localDispatch(bv, LFUN_INSERT_MATRIX, arg);
 770         }
 771 }
 772
 773
 774 void mathDispatchInsertMath(BufferView * bv, string const & arg)
 775 {
 776         if (bv->available()) {
 777                 if (arg.size() && arg[0] == '\\') {
 778                         InsetFormula * f = new InsetFormula(arg);
 779                         if (!bv->insertInset(f))
 780                                 delete f;
 781                 } else
 782                         mathDispatchMathMode(bv, arg);
 783         }
 784 }
 785
 786
 787 void mathDispatchGreek(BufferView * bv, string const & arg)
 788 {
 789         if (bv->available()) {
 790                 InsetFormula * f = new InsetFormula;
 791                 if (openNewInset(bv, f)) {
 792                         bv->theLockingInset()->localDispatch(bv, LFUN_GREEK, arg);
 793                         bv->unlockInset(f);
 794                 }
 795         }
 796 }
 797