src/insets/insetlatexaccent.C

   1 /**
   2  * \file insetlatexaccent.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  *
   8  * Full author contact details are available in file CREDITS
   9  */
  10
  11 #include <config.h>
  12
  13 #include "insetlatexaccent.h"
  14
  15 #include "debug.h"
  16 #include "lyxrc.h"
  17 #include "support/lstrings.h"
  18 #include "BufferView.h"
  19 #include "frontends/Painter.h"
  20 #include "frontends/font_metrics.h"
  21 #include "language.h"
  22 #include "lyxlex.h"
  23 #include "metricsinfo.h"
  24
  25 using std::ostream;
  26 using std::endl;
  27
  28
  29 /* LatexAccent. Proper handling of accented characters */
  30 /* This part is done by Ivan Schreter, schreter@ccsun.tuke.sk */
  31 /* Later modified by Lars G. Bjønnes, larsbj@lyx.org */
  32
  33 InsetLatexAccent::InsetLatexAccent()
  34         : candisp(false)
  35 {}
  36
  37
  38 InsetLatexAccent::InsetLatexAccent(string const & str)
  39         : contents(str)
  40 {
  41         checkContents();
  42 }
  43
  44
  45 void InsetLatexAccent::checkContents()
  46         // check, if we know the modifier and can display it ok on screen
  47 {
  48         candisp = false;
  49
  50         if (contents.empty() || contents.length() < 2) {
  51                 lyxerr[Debug::KEY] << "Cannot decode: " << contents << endl;
  52                 return;
  53         }
  54
  55         // REMOVE IN 0.13
  56         // Dirty Hack for backward compability. remove in 0.13 (Lgb)
  57         contents = trim(contents);
  58         if (!contains(contents, "{") && !contains(contents, "}")) {
  59                 if (contents.length() == 2) {
  60                         string tmp;
  61                         tmp += contents[0];
  62                         tmp += contents[1];
  63                         tmp += "{}";
  64                         contents = tmp;
  65                 } else if (contents.length() == 3) {
  66                         string tmp;
  67                         tmp += contents[0];
  68                         tmp += contents[1];
  69                         tmp += '{';
  70                         tmp += contents[2];
  71                         tmp += '}';
  72                         contents = tmp;
  73                 } else if (contents.length() == 4 && contents[2] == ' ') {
  74                         string tmp;
  75                         tmp += contents[0];
  76                         tmp += contents[1];
  77                         tmp += '{';
  78                         tmp += contents[3];
  79                         tmp += '}';
  80                         contents = tmp;
  81                 } else if  (contents.length() == 4 && contents[2] == '\\'
  82                             && (contents[3] == 'i' || contents[3] == 'j')) {
  83                         string tmp;
  84                         tmp += contents[0];
  85                         tmp += contents[1];
  86                         tmp += '{';
  87                         tmp += contents[2];
  88                         tmp += contents[3];
  89                         tmp += '}';
  90                         contents = tmp;
  91                 }
  92         }
  93         if (contents[0] != '\\') { // demand that first char is a '\\'
  94                 lyxerr[Debug::KEY] << "Cannot decode: " << contents << endl;
  95                 return;
  96         }
  97
  98         lyxerr[Debug::KEY] << "Decode: " << contents << endl;
  99
 100         remdot = false;
 101         plusasc = false;
 102         plusdesc = false;
 103
 104         switch (contents[1]) { // second char should be one of these
 105         case '\'':  // acute
 106                 modtype = ACUTE;    // acute
 107                 plusasc = true;    // at the top of character
 108                 break;
 109         case '`':   // grave
 110                 modtype = GRAVE;    // grave
 111                 plusasc = true;    // at the top
 112                 break;
 113         case '=':   // macron
 114                 modtype = MACRON;    // macron
 115                 plusasc = true;    // at the top
 116                 break;
 117         case '~':   // tilde
 118                 modtype = TILDE;    // tilde
 119                 plusasc = true;    // at the top
 120                 break;
 121         case 'b':   // underbar
 122                 modtype = UNDERBAR;    // underbar
 123                 plusdesc = true;   // at the bottom
 124                 break;
 125         case 'c':   // cedilla
 126                 modtype = CEDILLA;    // cedilla
 127                 plusdesc = true;   // at the bottom
 128                 break;
 129         case 'd':   // underdot
 130                 modtype = UNDERDOT;    // underdot
 131                 plusdesc = true;   // at the bottom
 132                 break;
 133         case 'r':   // circle
 134                 modtype = CIRCLE;    // circle
 135                 plusasc = true;    // at the top
 136                 break;
 137         case 't':   // tie
 138                 modtype = TIE;    // tie
 139                 plusasc = true;    // at the top
 140                 break;
 141         case 'u':   // breve
 142                 modtype = BREVE;    // breve
 143                 plusasc = true;    // at the top
 144                 break;
 145         case 'v':   // caron
 146                 modtype = CARON;   // caron
 147                 plusasc = true;    // at the top
 148                 break;
 149         case 'q':   // special caron
 150                 modtype = SPECIAL_CARON;   // special caron
 151                 plusasc = true;    // at the top
 152                 break;
 153         case 'H':   // hungarian umlaut
 154                 modtype = HUNGARIAN_UMLAUT;   // hungarian umlaut
 155                 plusasc = true;    // at the top
 156                 break;
 157         case '"':   // umlaut
 158                 modtype = UMLAUT;   // umlaut
 159                 plusasc = true;    // at the top
 160                 break;
 161         case '.':   // dot
 162                 modtype = DOT;   // dot
 163                 plusasc = true;    // at the top
 164                 break;
 165         case '^':   // circumflex
 166                 modtype = CIRCUMFLEX;   // circumflex
 167                 plusasc = true;    // at the top
 168                 break;
 169         case 'k':   // ogonek
 170                 modtype = OGONEK;  // ogonek
 171                 plusdesc = true;
 172                 break;
 173         case 'i': // dot-less-i
 174                 modtype = DOT_LESS_I;  // dot-less-i
 175                 plusasc = true; // at the top (not really needed)
 176                 remdot = true;
 177                 break;
 178         case 'j': // dot-less-j
 179                 modtype = DOT_LESS_J; // dot-less-j
 180                 plusasc = true; // at the top (not really needed)
 181                 remdot = true;
 182                 break;
 183         case 'l': // lslash
 184                 modtype = lSLASH;
 185                 plusasc = true; // at the top (not really needed)
 186                 break;
 187         case 'L': // lslash
 188                 modtype = LSLASH;
 189                 plusasc = true; // at the top (not really needed)
 190                 break;
 191         default:
 192                 lyxerr[Debug::KEY] << "Default" << endl;
 193                 // unknow accent (or something else)
 194                 return;
 195         }
 196
 197         // we demand that third char is a '{' (Lgb)
 198         if (contents[2] != '{') return;
 199
 200         // special clause for \i{}, \j{} \l{} and \L{}
 201         if ((modtype == DOT_LESS_I || modtype == DOT_LESS_J
 202              || modtype == lSLASH || modtype == LSLASH)
 203             && contents[3] == '}') {
 204                 switch (modtype) {
 205                 case DOT_LESS_I: ic = 'i'; break;
 206                 case DOT_LESS_J: ic = 'j'; break;
 207                 case lSLASH:     ic = 'l'; break;
 208                 case LSLASH:     ic = 'L'; break;
 209                 default:
 210                         // if this happens something is really wrong
 211                         lyxerr << "InsetLaTexAccent: weird error." << endl;
 212                         break;
 213                 }
 214                 //ic = (modtype == DOT_LESS_J ? 'j' : 'i');
 215                 lyxerr[Debug::KEY] << "Contents: [" << contents << ']'
 216                                    << ", ic: " << ic
 217                                    << ", top: " << plusasc
 218                                    << ", bot: " << plusdesc
 219                                    << ", dot: " << remdot
 220                                    << ", mod: " << modtype << endl;
 221                 // Special case for space
 222         } else if (contents[3] == '}') {
 223                 ic = ' ';
 224         } else {
 225                 int i = 3;
 226
 227                 // now get the char
 228                 ic = contents[3]; // i will always be 3 here
 229
 230                 // ic should now be a alfa-char or '\\'
 231                 if (ic == '\\') {
 232                         ic = contents[++i]; // will only allow \<foo>{\i} and \<foo>{\j}
 233                         if (ic == 'i' || ic == 'j')
 234                                 remdot = true;
 235                         else
 236                                 return;
 237                 } else if ((ic == 'i'|| ic == 'j') && contents[4] == '}') {
 238                         // Do a rewrite: \<foo>{i} --> \<foo>{\i}
 239                         string temp = contents;
 240                         temp.erase(3, string::npos);
 241                         temp += '\\';
 242                         temp += char(ic);
 243                         for (string::size_type j = 4;
 244                             j < contents.length(); ++j)
 245                                 temp+= contents[j];
 246                         contents= temp;
 247                         ++i;
 248                         remdot = true;
 249                 }
 250
 251                 // demand a '}' at the end
 252                 if (contents[++i] != '}' && contents[++i]) return;
 253
 254                 // fine, the char is properly decoded now (hopefully)
 255                 lyxerr[Debug::KEY] << "Contents: [" << contents << ']'
 256                                    << ", ic: " << ic
 257                                    << ", top: " << plusasc
 258                                    << ", bot: " << plusdesc
 259                                    << ", dot: " << remdot
 260                                    << ", mod: " << modtype << endl;
 261         }
 262         candisp = true;
 263 }
 264
 265
 266 void InsetLatexAccent::metrics(MetricsInfo & mi, Dimension & dim) const
 267 {
 268         LyXFont & font = mi.base.font;
 269         // This function is a bit too simplistic and is just a
 270         // "try to make a fit for all accents" approach, to
 271         // make it better we need to know what kind of accent is
 272         // used and add to max based on that.
 273         if (candisp) {
 274                 if (ic == ' ')
 275                         dim.asc = font_metrics::ascent('a', font);
 276                 else
 277                         dim.asc = font_metrics::ascent(ic, font);
 278                 if (plusasc)
 279                         dim.asc += (font_metrics::maxAscent(font) + 3) / 3;
 280
 281                 if (ic == ' ')
 282                         dim.des = font_metrics::descent('a', font);
 283                 else
 284                         dim.des = font_metrics::descent(ic, font);
 285                 if (plusdesc)
 286                         dim.des += 3;
 287
 288                 dim.wid = font_metrics::width(ic, font);
 289         } else {
 290                 dim.asc = font_metrics::maxAscent(font) + 4;
 291                 dim.des = font_metrics::maxDescent(font) + 4;
 292                 dim.wid = font_metrics::width(contents, font) + 4;
 293         }
 294         dim_ = dim;
 295 }
 296
 297
 298 int InsetLatexAccent::lbearing(LyXFont const & font) const
 299 {
 300         return font_metrics::lbearing(ic, font);
 301 }
 302
 303
 304 int InsetLatexAccent::rbearing(LyXFont const & font) const
 305 {
 306         return font_metrics::rbearing(ic, font);
 307 }
 308
 309
 310 bool InsetLatexAccent::displayISO8859_9(PainterInfo & pi, int x, int y) const
 311 {
 312         unsigned char tmpic = ic;
 313
 314         switch (modtype) {
 315         case CEDILLA:
 316         {
 317                 if (ic == 'c') tmpic = 0xe7;
 318                 if (ic == 'C') tmpic = 0xc7;
 319                 if (ic == 's') tmpic = 0xfe;
 320                 if (ic == 'S') tmpic = 0xde;
 321                 break;
 322         }
 323         case BREVE:
 324         {       if (ic == 'g') tmpic = 0xf0;
 325         if (ic == 'G') tmpic = 0xd0;
 326         break;
 327         }
 328         case UMLAUT:
 329         {
 330                 if (ic == 'o') tmpic = 0xf6;
 331                 if (ic == 'O') tmpic = 0xd6;
 332                 if (ic == 'u') tmpic = 0xfc;
 333                 if (ic == 'U') tmpic = 0xdc;
 334                 break;
 335         }
 336         case DOT:        if (ic == 'I') tmpic = 0xdd; break;
 337         case DOT_LESS_I: tmpic = 0xfd; break;
 338         default:         return false;
 339         }
 340         if (tmpic != ic) {
 341                 pi.pain.text(x, y, char(tmpic), pi.base.font);
 342                 return true;
 343         }
 344         else
 345                 return false;
 346 }
 347
 348
 349 void InsetLatexAccent::draw(PainterInfo & pi, int x, int baseline) const
 350 {
 351         if (lyxrc.font_norm_type == LyXRC::ISO_8859_9)
 352                 if (displayISO8859_9(pi, x, baseline))
 353                         return;
 354
 355         /* draw it! */
 356         // All the manually drawn accents in this function could use an
 357         // overhaul. Different ways of drawing (what metrics to use)
 358         // should also be considered.
 359
 360         BufferView * bv = pi.base.bv;
 361         LyXFont font = pi.base.font;
 362         if (lyxrc.font_norm_type == LyXRC::ISO_10646_1)
 363                 font.setLanguage(english_language);
 364
 365         Dimension dim;
 366         MetricsInfo mi;
 367         mi.base.bv = pi.base.bv;
 368         mi.base.font = pi.base.font;
 369         metrics(mi, dim);
 370         dim_ = dim;
 371
 372         if (candisp) {
 373                 float x2 = x + (rbearing(font) - lbearing(font)) / 2.0;
 374                 float hg;
 375                 int y;
 376                 if (plusasc) {
 377                         // mark at the top
 378                         hg = font_metrics::maxDescent(font);
 379                         y = baseline - dim_.asc;
 380
 381                         if (font.shape() == LyXFont::ITALIC_SHAPE)
 382                                 x2 += (4.0 * hg) / 5.0; // italic
 383                 } else {
 384                         // at the bottom
 385                         hg = dim_.des;
 386                         y = baseline;
 387                 }
 388
 389                 float hg35 = float(hg * 3.0) / 5.0;
 390
 391                 // display with proper accent mark
 392                 // first the letter
 393                 pi.pain.text(x, baseline, ic, font);
 394
 395                 if (remdot) {
 396                         int tmpvar = baseline - font_metrics::ascent('i', font);
 397                         int tmpx = 0;
 398                         if (font.shape() == LyXFont::ITALIC_SHAPE)
 399                                 tmpx += int(0.8 * hg); // italic
 400                         lyxerr[Debug::KEY] << "Removing dot." << endl;
 401                         // remove the dot first
 402                         pi.pain.fillRectangle(x + tmpx, tmpvar, dim_.wid,
 403                                            font_metrics::ascent('i', pi.base.font) -
 404                                            font_metrics::ascent('x', pi.base.font) - 1,
 405                                            backgroundColor());
 406                         // the five lines below is a simple hack to
 407                         // make the display of accent 'i' and 'j'
 408                         // better. It makes the accent be written
 409                         // closer to the top of the dot-less 'i' or 'j'.
 410                         char tmpic = ic; // store the ic when we
 411                         ic = 'x';        // calculates the ascent of
 412                         int asc = ascent(bv, font); // the dot-less version (here: 'x')
 413                         ic = tmpic;      // set the orig ic back
 414                         y = baseline - asc; // update to new y coord.
 415                 }
 416                 // now the rest - draw within (x, y, x+wid, y+hg)
 417                 switch (modtype) {
 418                 case ACUTE:     // acute 0xB4
 419                 {
 420                         pi.pain.text(int(x2 - (font_metrics::rbearing(0xB4, font)
 421                                       - font_metrics::lbearing(0xB4, font)) / 2),
 422                                   baseline - font_metrics::ascent(ic, font)
 423                                                  - font_metrics::descent(0xB4, font)
 424                                                  - (font_metrics::ascent(0xB4, font)
 425                                                   + font_metrics::descent(0xB4, font)) / 2,
 426                                   char(0xB4), font);
 427                         break;
 428                 }
 429                 case GRAVE:     // grave 0x60
 430                 {
 431                         pi.pain.text(int(x2 - (font_metrics::rbearing(0x60, font) - font_metrics::lbearing(0x60, font)) / 2),
 432                                   int(baseline - font_metrics::ascent(ic, font) - font_metrics::descent(0x60, font) - (font_metrics::ascent(0x60, font) + font_metrics::descent(0x60, font)) / 2.0),
 433                                   char(0x60), font);
 434                         break;
 435                 }
 436                 case MACRON:     // macron
 437                 {
 438                         pi.pain.text(int(x2 - (font_metrics::rbearing(0xAF, font) - font_metrics::lbearing(0xAF, font)) / 2),
 439                                   baseline - font_metrics::ascent(ic, font) - font_metrics::descent(0xAF, font) - (font_metrics::ascent(0xAF, font) + font_metrics::descent(0xAF, font)),
 440                                   char(0xAF), font);
 441                         break;
 442                 }
 443                 case TILDE:     // tilde
 444                 {
 445                         pi.pain.text(int(x2 - (font_metrics::rbearing('~', font) - font_metrics::lbearing('~', font)) / 2),
 446                                   baseline - font_metrics::ascent(ic, font) - font_metrics::descent('~', font) - (font_metrics::ascent('~', font) + font_metrics::descent('~', font)) / 2,
 447                                   '~', font);
 448                         break;
 449                 }
 450                 case UNDERBAR:     // underbar 0x5F
 451                 {
 452                         pi.pain.text(int(x2 - (font_metrics::rbearing(0x5F, font) - font_metrics::lbearing(0x5F, font)) / 2), baseline,
 453                                   char(0x5F), font);
 454                         break;
 455                 }
 456                 case CEDILLA:     // cedilla
 457                 {
 458                         pi.pain.text(int(x2 - (font_metrics::rbearing(0xB8, font) - font_metrics::lbearing(0xB8, font)) / 2), baseline,
 459                                   char(0xB8), font);
 460
 461                         break;
 462                 }
 463                 case UNDERDOT:     // underdot
 464                 {
 465                         pi.pain.text(int(x2 - (font_metrics::rbearing('.', font) - font_metrics::lbearing('.', font)) / 2.0),
 466                                   int(baseline + 3.0 / 2.0 * (font_metrics::ascent('.', font) + font_metrics::descent('.', font))),
 467                                   '.', font);
 468                         break;
 469                 }
 470
 471                 case DOT:    // dot
 472                 {
 473                         pi.pain.text(int(x2 - (font_metrics::rbearing('.', font) - font_metrics::lbearing('.', font)) / 2.0),
 474                                   baseline - font_metrics::ascent(ic, font) - font_metrics::descent('.', font) - (font_metrics::ascent('.', font) + font_metrics::descent('.', font)) / 2,
 475                                   '.', font);
 476                         break;
 477                 }
 478
 479                 case CIRCLE:     // circle
 480                 {
 481                         LyXFont tmpf(font);
 482                         tmpf.decSize().decSize();
 483                         pi.pain.text(int(x2 - (font_metrics::rbearing(0xB0, tmpf) - font_metrics::lbearing(0xB0, tmpf)) / 2.0),
 484                                   int(baseline - font_metrics::ascent(ic, font) - font_metrics::descent(0xB0, tmpf) - (font_metrics::ascent(0xB0, tmpf) + font_metrics::descent(0xB0, tmpf)) / 3.0),
 485                                   char(0xB0), tmpf);
 486                         break;
 487                 }
 488                 case TIE:     // tie
 489                 {
 490                         pi.pain.arc(int(x2 + hg35), int(y + hg / 2.0),
 491                                  int(2 * hg), int(hg), 0, 360 * 32);
 492                         break;
 493                 }
 494                 case BREVE:     // breve
 495                 {
 496                         pi.pain.arc(int(x2 - (hg / 2.0)), y,
 497                                  int(hg), int(hg), 0, -360*32);
 498                         break;
 499                 }
 500                 case CARON:    // caron
 501                 {
 502                         int xp[3], yp[3];
 503
 504                         xp[0] = int(x2 - hg35); yp[0] = int(y + hg35);
 505                         xp[1] = int(x2);        yp[1] = int(y + hg);
 506                         xp[2] = int(x2 + hg35); yp[2] = int(y + hg35);
 507                         pi.pain.lines(xp, yp, 3);
 508                         break;
 509                 }
 510                 case SPECIAL_CARON:    // special caron
 511                 {
 512                         switch (ic) {
 513                         case 'L': dim_.wid = int(4.0 * dim_.wid / 5.0); break;
 514                         case 't': y -= int(hg35 / 2.0); break;
 515                         }
 516                         int xp[3], yp[3];
 517                         xp[0] = int(x + dim_.wid);
 518                         yp[0] = int(y + hg35 + hg);
 519
 520                         xp[1] = int(x + dim_.wid + (hg35 / 2.0));
 521                         yp[1] = int(y + hg + (hg35 / 2.0));
 522
 523                         xp[2] = int(x + dim_.wid + (hg35 / 2.0));
 524                         yp[2] = y + int(hg);
 525
 526                         pi.pain.lines(xp, yp, 3);
 527                         break;
 528                 }
 529                 case HUNGARIAN_UMLAUT:    // hung. umlaut
 530                 {
 531                         pi.pain.text(int(x2 - (font_metrics::rbearing('´', font) - font_metrics::lbearing('´', font))),
 532                                   baseline - font_metrics::ascent(ic, font) - font_metrics::descent('´', font) - (font_metrics::ascent('´', font) + font_metrics::descent('´', font)) / 2,
 533                                   '´', font);
 534                         pi.pain.text(int(x2),
 535                                   baseline - font_metrics::ascent(ic, font) - font_metrics::descent('´', font) - (font_metrics::ascent('´', font) + font_metrics::descent('´', font)) / 2,
 536                                   '´', font);
 537                         break;
 538                 }
 539                 case UMLAUT:    // umlaut
 540                 {
 541                         pi.pain.text(int(x2 - (font_metrics::rbearing('¨', font) - font_metrics::lbearing('¨', font)) / 2),
 542                                   baseline - font_metrics::ascent(ic, font) - font_metrics::descent('¨', font) - (font_metrics::ascent('¨', font) + font_metrics::descent('¨', font)) / 2,
 543                                   '¨', font);
 544                         break;
 545                 }
 546                 case CIRCUMFLEX:    // circumflex
 547                 {
 548                         LyXFont tmpf(font);
 549                         tmpf.decSize().decSize().decSize();
 550                         pi.pain.text(int(x2 - (font_metrics::rbearing(0x5E, tmpf) - font_metrics::lbearing(0x5E, tmpf)) / 2),
 551                                   int(baseline - font_metrics::ascent(ic, font) - font_metrics::descent(0x5E, tmpf) - (font_metrics::ascent(0x5E, tmpf) + font_metrics::descent(0x5E, tmpf)) / 3.0),
 552                                   char(0x5E), tmpf);
 553                         break;
 554                 }
 555                 case OGONEK:    // ogonek
 556                 {
 557                         // this does probably not look like an ogonek, so
 558                         // it should certainly be refined
 559                         int xp[4], yp[4];
 560
 561                         xp[0] = int(x2);
 562                         yp[0] = y;
 563
 564                         xp[1] = int(x2);
 565                         yp[1] = y + int(hg35);
 566
 567                         xp[2] = int(x2 - hg35);
 568                         yp[2] = y + int(hg / 2.0);
 569
 570                         xp[3] = int(x2 + hg / 4.0);
 571                         yp[3] = y + int(hg);
 572
 573                         pi.pain.lines(xp, yp, 4);
 574                         break;
 575                 }
 576                 case lSLASH:
 577                 case LSLASH:
 578                 {
 579                         int xp[2], yp[2];
 580
 581                         xp[0] = int(x);
 582                         yp[0] = y + int(3.0 * hg);
 583
 584                         xp[1] = int(x + float(dim_.wid) * 0.75);
 585                         yp[1] = y + int(hg);
 586
 587                         pi.pain.lines(xp, yp, 2);
 588                         break;
 589                 }
 590                 case DOT_LESS_I: // dotless-i
 591                 case DOT_LESS_J: // dotless-j
 592                 {
 593                         // nothing to do for these
 594                         break;
 595                 }
 596                 }
 597         } else {
 598                 pi.pain.fillRectangle(x + 1,
 599                                    baseline - dim_.asc + 1, dim_.wid - 2,
 600                                    dim_.asc + dim_.des - 2, backgroundColor());
 601                 pi.pain.rectangle(x + 1, baseline - dim_.asc + 1,
 602                                dim_.wid - 2, dim_.asc + dim_.des - 2);
 603                 pi.pain.text(x + 2, baseline, contents, font);
 604         }
 605 }
 606
 607
 608 void InsetLatexAccent::write(Buffer const *, ostream & os) const
 609 {
 610         os << "\\i " << contents << "\n";
 611 }
 612
 613
 614 void InsetLatexAccent::read(Buffer const *, LyXLex & lex)
 615 {
 616         lex.eatLine();
 617         contents = lex.getString();
 618         checkContents();
 619 }
 620
 621
 622 int InsetLatexAccent::latex(Buffer const *, ostream & os,
 623                             LatexRunParams const &) const
 624 {
 625         os << contents;
 626         return 0;
 627 }
 628
 629
 630 int InsetLatexAccent::ascii(Buffer const *, ostream & os, int) const
 631 {
 632         os << contents;
 633         return 0;
 634 }
 635
 636
 637 int InsetLatexAccent::linuxdoc(Buffer const *, ostream & os) const
 638 {
 639         os << contents;
 640         return 0;
 641 }
 642
 643
 644 int InsetLatexAccent::docbook(Buffer const *, ostream & os, bool) const
 645 {
 646         os << contents;
 647         return 0;
 648 }
 649
 650
 651 bool InsetLatexAccent::directWrite() const
 652 {
 653         return true;
 654 }
 655
 656
 657 Inset * InsetLatexAccent::clone(Buffer const &) const
 658 {
 659         return new InsetLatexAccent(contents);
 660 }
 661
 662
 663 // Inset * InsetLatexAccent::clone(Buffer const &, bool) const
 664 // {
 665 //      return new InsetLatexAccent(contents);
 666 // }
 667
 668
 669 Inset::Code InsetLatexAccent::lyxCode() const
 670 {
 671         return Inset::ACCENT_CODE;
 672 }
 673
 674
 675 ostream & operator<<(ostream & o, InsetLatexAccent::ACCENT_TYPES at)
 676 {
 677         return o << int(at);
 678 }