src/insets/InsetQuotes.cpp

   1 /**
   2  * \file InsetQuotes.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jean-Marc Lasgouttes
   7  * \author Jürgen Spitzmüller
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "InsetQuotes.h"
  15
  16 #include "Buffer.h"
  17 #include "BufferParams.h"
  18 #include "BufferView.h"
  19 #include "Cursor.h"
  20 #include "Dimension.h"
  21 #include "Encoding.h"
  22 #include "Font.h"
  23 #include "FuncStatus.h"
  24 #include "FuncRequest.h"
  25 #include "Language.h"
  26 #include "LaTeXFeatures.h"
  27 #include "Lexer.h"
  28 #include "LyXRC.h"
  29 #include "MetricsInfo.h"
  30 #include "OutputParams.h"
  31 #include "output_xhtml.h"
  32 #include "Paragraph.h"
  33 #include "ParIterator.h"
  34 #include "texstream.h"
  35
  36 #include "frontends/FontMetrics.h"
  37 #include "frontends/Painter.h"
  38
  39 #include "support/debug.h"
  40 #include "support/docstring.h"
  41 #include "support/docstream.h"
  42 #include "support/gettext.h"
  43 #include "support/lstrings.h"
  44 #include "support/textutils.h"
  45
  46 #include <string.h>
  47
  48 using namespace std;
  49 using namespace lyx::support;
  50
  51 namespace lyx {
  52
  53 namespace {
  54
  55 /* codes used to read/write quotes to LyX files
  56  * available styles:
  57  * e    ``english''  (`inner quotation')
  58  * s    ''swedish''  ('inner quotation')
  59  * g    ,,german``   (,inner quotation`)
  60  * p    ,,polish''   (,inner quotation')
  61  * c    <<swiss>>    (<inner quotation>)
  62  * a    >>danish<<   (>inner quotation<)
  63  * q    "plain"      ('inner quotation')
  64  * b    `british'    (``inner quotation'')
  65  * w    >>swedishg>> ('inner quotation') ["g" = Guillemets]
  66  * f    <<french>>   (``inner quotation'')
  67  * i    <<frenchin>> (<<inner quotation>>) ["in" = Imprimerie Nationale]
  68  * r    <<russian>>  (,,inner quotation``)
  69  * j    [U+300C]cjk[U+300D]  ([U+300E]inner quotation[U+300F]) [CORNER BRACKETS]
  70  * k    [U+300A]cjkangle[U+300B]  ([U+3008]inner quotation[U+3009]) [ANGLE BRACKETS]
  71  * x    dynamic style (inherits document settings)
  72  */
  73
  74 char const * const style_char = "esgpcaqbwfirjkx";
  75 char const * const side_char = "lr" ;
  76 char const * const level_char = "sd";
  77
  78 } // namespace
  79
  80
  81 /////////////////////////////////////////////////////////////////////
  82 //
  83 // InsetQuotesParams
  84 //
  85 ///////////////////////////////////////////////////////////////////////
  86
  87 InsetQuotesParams quoteparams;
  88
  89
  90 int InsetQuotesParams::stylescount() const
  91 {
  92         return strlen(style_char);
  93 }
  94
  95
  96 char InsetQuotesParams::getStyleChar(QuoteStyle const & style) const
  97 {
  98         return style_char[style];
  99 }
 100
 101
 102 InsetQuotesParams::QuoteStyle InsetQuotesParams::getQuoteStyle(string const & s,
 103                             bool const allow_wildcards, QuoteStyle fb)
 104 {
 105         QuoteStyle res = fb;
 106
 107         string str = s;
 108         if (str.length() != 3) {
 109                 LYXERR0("ERROR (InsetQuotes::InsetQuotes):"
 110                         " bad string length.");
 111                 str = "eld";
 112         }
 113
 114         // '.' wildcard means: keep current style
 115         if (!allow_wildcards || str[0] != '.') {
 116                 int i;
 117                 for (i = 0; i < stylescount(); ++i) {
 118                         if (str[0] == style_char[i]) {
 119                                 res = QuoteStyle(i);
 120                                 break;
 121                         }
 122                 }
 123                 if (i >= stylescount()) {
 124                         LYXERR0("ERROR (InsetQuotes::InsetQuotes):"
 125                                 " bad style specification.");
 126                         res = EnglishQuotes;
 127                 }
 128         }
 129
 130         return res;
 131 }
 132
 133
 134 InsetQuotesParams::QuoteSide InsetQuotesParams::getQuoteSide(string const & s,
 135                         bool const allow_wildcards, QuoteSide fb)
 136 {
 137         QuoteSide res = fb;
 138
 139         string str = s;
 140         if (str.length() != 3) {
 141                 LYXERR0("ERROR (InsetQuotes::InsetQuotes):"
 142                         " bad string length.");
 143                 str = "eld";
 144         }
 145
 146         // '.' wildcard means: keep current side
 147         if (!allow_wildcards || str[1] != '.') {
 148                 int i;
 149                 for (i = 0; i < 2; ++i) {
 150                         if (str[1] == side_char[i]) {
 151                                 res = InsetQuotesParams::QuoteSide(i);
 152                                 break;
 153                         }
 154                 }
 155                 if (i >= 2) {
 156                         LYXERR0("ERROR (InsetQuotes::InsetQuotes):"
 157                                 " bad side specification.");
 158                         res = OpeningQuote;
 159                 }
 160         }
 161
 162         return res;
 163 }
 164
 165
 166 InsetQuotesParams::QuoteLevel InsetQuotesParams::getQuoteLevel(string const & s,
 167                         bool const allow_wildcards, QuoteLevel fb)
 168 {
 169         QuoteLevel res = fb;
 170
 171         string str = s;
 172         if (str.length() != 3) {
 173                 LYXERR0("ERROR (InsetQuotes::InsetQuotes):"
 174                         " bad string length.");
 175                 str = "eld";
 176         }
 177
 178         // '.' wildcard means: keep current level
 179         if (!allow_wildcards || str[2] != '.') {
 180                 int i;
 181                 for (i = 0; i < 2; ++i) {
 182                         if (str[2] == level_char[i]) {
 183                                 res = InsetQuotesParams::QuoteLevel(i);
 184                                 break;
 185                         }
 186                 }
 187                 if (i >= 2) {
 188                         LYXERR0("ERROR (InsetQuotes::InsetQuotes):"
 189                                 " bad level specification.");
 190                         res = InsetQuotesParams::PrimaryQuotes;
 191                 }
 192         }
 193
 194         return res;
 195 }
 196
 197
 198 char_type InsetQuotesParams::getQuoteChar(QuoteStyle const & style, QuoteLevel const & level,
 199                                     QuoteSide const & side, bool const rtl) const
 200 {
 201         // main opening quotation mark
 202         char_type left_primary;
 203         // main closing quotation mark
 204         char_type right_primary;
 205         // secondary (inner, 'single') opening quotation mark
 206         char_type left_secondary;
 207         // secondary (inner, 'single') closing quotation mark
 208         char_type right_secondary;
 209
 210         switch (style) {
 211         case EnglishQuotes: {
 212                 left_primary = 0x201c; // ``
 213                 right_primary = 0x201d; // ''
 214                 left_secondary = 0x2018; // `
 215                 right_secondary = 0x2019; // '
 216                 break;
 217         }
 218         case SwedishQuotes: {
 219                 left_primary = 0x201d; // ''
 220                 right_primary = 0x201d; // ''
 221                 left_secondary = 0x2019; // '
 222                 right_secondary = 0x2019; // '
 223                 break;
 224         }
 225         case GermanQuotes: {
 226                 left_primary = 0x201e; // ,,
 227                 right_primary = 0x201c; // ``
 228                 left_secondary = 0x201a; // ,
 229                 right_secondary = 0x2018; // `
 230                 break;
 231         }
 232         case PolishQuotes: {
 233                 left_primary =  0x201e; // ,,
 234                 right_primary = 0x201d; // ''
 235                 left_secondary = 0x201a; // ,
 236                 right_secondary = 0x2019; // '
 237                 break;
 238         }
 239         case SwissQuotes: {
 240                 left_primary = 0x00ab; // <<
 241                 right_primary = 0x00bb; // >>
 242                 left_secondary = 0x2039; // <
 243                 right_secondary = 0x203a; // >
 244                 break;
 245         }
 246         case DanishQuotes: {
 247                 left_primary = 0x00bb; // >>
 248                 right_primary = 0x00ab; // <<
 249                 left_secondary = 0x203a; // >
 250                 right_secondary = 0x2039; // <
 251                 break;
 252         }
 253         case PlainQuotes: {
 254                 left_primary = 0x0022; // "
 255                 right_primary = 0x0022; // "
 256                 left_secondary = 0x0027; // '
 257                 right_secondary = 0x0027; // '
 258                 break;
 259         }
 260         case BritishQuotes: {
 261                 left_primary = 0x2018; // `
 262                 right_primary = 0x2019; // '
 263                 left_secondary = 0x201c; // ``
 264                 right_secondary = 0x201d; // ''
 265                 break;
 266         }
 267         case SwedishGQuotes: {
 268                 left_primary = 0x00bb; // >>
 269                 right_primary = 0x00bb; // >>
 270                 left_secondary = 0x2019; // '
 271                 right_secondary = 0x2019; // '
 272                 break;
 273         }
 274         case FrenchQuotes: {
 275                 left_primary = 0x00ab; // <<
 276                 right_primary = 0x00bb; // >>
 277                 left_secondary = 0x201c; // ``
 278                 right_secondary = 0x201d; // ''
 279                 break;
 280         }
 281         case FrenchINQuotes:{
 282                 left_primary = 0x00ab; // <<
 283                 right_primary = 0x00bb; // >>
 284                 left_secondary =  0x00ab; // <<
 285                 right_secondary = 0x00bb; // >>
 286                 break;
 287         }
 288         case RussianQuotes:{
 289                 left_primary = 0x00ab; // <<
 290                 right_primary = 0x00bb; // >>
 291                 left_secondary =  0x201e; // ,,
 292                 right_secondary = 0x201c; // ``
 293                 break;
 294         }
 295         case CJKQuotes:{
 296                 left_primary = 0x300c; // LEFT CORNER BRACKET
 297                 right_primary = 0x300d; // RIGHT CORNER BRACKET
 298                 left_secondary =  0x300e; // LEFT WHITE CORNER BRACKET
 299                 right_secondary = 0x300f; // RIGHT WHITE CORNER BRACKET
 300                 break;
 301         }
 302         case CJKAngleQuotes:{
 303                 left_primary = 0x300a; // LEFT DOUBLE ANGLE BRACKET
 304                 right_primary = 0x300b; // RIGHT DOUBLE ANGLE BRACKET
 305                 left_secondary =  0x3008; // LEFT ANGLE BRACKET
 306                 right_secondary = 0x3009; // RIGHT ANGLE BRACKET
 307                 break;
 308         }
 309         case DynamicQuotes:
 310         default:
 311                 // should not happen
 312                 left_primary = 0x003f; // ?
 313                 right_primary = 0x003f; // ?
 314                 left_secondary =  0x003f; // ?
 315                 right_secondary = 0x003f; // ?
 316                 break;
 317         }
 318
 319         switch (level) {
 320         case SecondaryQuotes:
 321                 if (rtl)
 322                         return (side == ClosingQuote) ? left_secondary : right_secondary;
 323                 return (side == OpeningQuote) ? left_secondary : right_secondary;
 324         case PrimaryQuotes:
 325                 if (rtl)
 326                         return (side == ClosingQuote) ? left_primary : right_primary;
 327                 return (side == OpeningQuote) ? left_primary : right_primary;
 328         default:
 329                 break;
 330         }
 331
 332         // should not happen
 333         return 0x003f;
 334 }
 335
 336
 337 docstring InsetQuotesParams::getLaTeXQuote(char_type c, string const & op,
 338                                            bool const rtl) const
 339 {
 340         string res;
 341
 342         switch (c){
 343         case 0x201a: {// ,
 344                 if (op == "babel")
 345                         res = "\\glq";
 346                 else
 347                         res = "\\quotesinglbase";
 348                 break;
 349         }
 350         case 0x2019: {// '
 351                 if (op == "int")
 352                         // This macro is redefined in rtl mode
 353                         res = rtl ? "\\textquoteright" : "\\textquoteleft";
 354                 else
 355                         res = "'";
 356                 break;
 357         }
 358         case 0x2018: {// `
 359                 if (op == "int")
 360                         // This macro is redefined in rtl mode
 361                         res = rtl ? "\\textquoteleft" : "\\textquoteright";
 362                 else
 363                         res = "`";
 364                 break;
 365         }
 366         case 0x2039: {// <
 367                 if (op == "babel")
 368                         res = "\\flq";
 369                 else
 370                         res = "\\guilsinglleft";
 371                 break;
 372         }
 373         case 0x203a: {// >
 374                 if (op == "babel")
 375                         res = "\\frq";
 376                 else
 377                         res = "\\guilsinglright";
 378                 break;
 379         }
 380         case 0x0027: {// ' (plain)
 381                 res = "\\textquotesingle";
 382                 break;
 383         }
 384         case 0x201e: {// ,,
 385                 if (op == "t1")
 386                         res = ",,";
 387                 else if (op == "babel")
 388                         res = "\\glqq";
 389                 else
 390                         res = "\\quotedblbase";
 391                 break;
 392         }
 393         case 0x201d: {// ''
 394                 if (op == "int")
 395                         // This macro is redefined in rtl mode
 396                         res = rtl ? "\\textquotedblright" : "\\textquotedblleft";
 397                 else
 398                         res = "''";
 399                 break;
 400         }
 401         case 0x201c: {// ``
 402                 if (op == "int")
 403                         // This macro is redefined in rtl mode
 404                         res = rtl ? "\\textquotedblleft" : "\\textquotedblright";
 405                 else
 406                         res = "``";
 407                 break;
 408         }
 409         case 0x00ab: {// <<
 410                 if (op == "t1")
 411                         res = "<<";
 412                 else if (op == "babel")
 413                         res = "\\flqq";
 414                 else
 415                         res = "\\guillemotleft";
 416                 break;
 417         }
 418         case 0x00bb: {// >>
 419                 if (op == "t1")
 420                         res = ">>";
 421                 else if (op == "babel")
 422                         res = "\\frqq";
 423                 else
 424                         res = "\\guillemotright";
 425                 break;
 426         }
 427         case 0x0022: {// "
 428                 res = "\\textquotedbl";
 429                 break;
 430         }
 431         // The following are fakes
 432         // This is just to get something symbolic
 433         // in encodings where this chars would not be used ayway
 434         case 0x300c: // LEFT CORNER BRACKET
 435                 res = "\\ensuremath{\\lceil}";
 436                 break;
 437         case 0x300d: // RIGHT CORNER BRACKET
 438                 res = "\\ensuremath{\\rfloor}";
 439                 break;
 440         case 0x300e: // LEFT WHITE CORNER BRACKET
 441                 res = "\\ensuremath{\\llceil}";
 442                 break;
 443         case 0x300f: // RIGHT WHITE CORNER BRACKET
 444                 res = "\\ensuremath{\\rrfloor}";
 445                 break;
 446         case 0x300a: // LEFT DOUBLE ANGLE BRACKET
 447                 res = "\\ensuremath{\\langle\\kern-2.5pt\\langle}";
 448                 break;
 449         case 0x300b: // RIGHT DOUBLE ANGLE BRACKET
 450                 res = "\\ensuremath{\\rangle\\kern-2.5pt\\rangle}";
 451                 break;
 452         case 0x3008: // LEFT ANGLE BRACKET
 453                 res = "\\ensuremath{\\langle}";
 454                 break;
 455         case 0x3009: // RIGHT ANGLE BRACKET
 456                 res = "\\ensuremath{\\rangle}";
 457                 break;
 458         default:
 459                 break;
 460         }
 461
 462         return from_ascii(res);
 463 }
 464
 465
 466 docstring InsetQuotesParams::getHTMLQuote(char_type c) const
 467 {
 468         string res;
 469
 470         switch (c){
 471         case 0x201a: // ,
 472                 res = "&sbquo;";
 473                 break;
 474         case 0x2019: // '
 475                 res = "&rsquo;";
 476                 break;
 477         case 0x2018: // `
 478                 res = "&lsquo;";
 479                 break;
 480         case 0x2039: // <
 481                 res = "&lsaquo;";
 482                 break;
 483         case 0x203a: // >
 484                 res = "&rsaquo;";
 485                 break;
 486         case 0x0027: // ' (plain)
 487                 res = "&#x27;";
 488                 break;
 489         case 0x201e: // ,,
 490                 res = "&bdquo;";
 491                 break;
 492         case 0x201d: // ''
 493                 res = "&rdquo;";
 494                 break;
 495         case 0x201c: // ``
 496                 res = "&ldquo;";
 497                 break;
 498         case 0x00ab: // <<
 499                 res = "&laquo;";
 500                 break;
 501         case 0x00bb: // >>
 502                 res = "&raquo;";
 503                 break;
 504         case 0x0022: // "
 505                 res = "&quot;";
 506                 break;
 507         case 0x300c: // LEFT CORNER BRACKET
 508                 res = "&#x300c;";
 509                 break;
 510         case 0x300d: // RIGHT CORNER BRACKET
 511                 res = "&#x300d;";
 512                 break;
 513         case 0x300e: // LEFT WHITE CORNER BRACKET
 514                 res = "&#x300e;";
 515                 break;
 516         case 0x300f: // RIGHT WHITE CORNER BRACKET
 517                 res = "&#x300f;";
 518                 break;
 519         case 0x300a: // LEFT DOUBLE ANGLE BRACKET
 520                 res = "&#x300a;";
 521                 break;
 522         case 0x300b: // RIGHT DOUBLE ANGLE BRACKET
 523                 res = "&#x300b;";
 524                 break;
 525         case 0x3008: // LEFT ANGLE BRACKET
 526                 res = "&#x3008;";
 527                 break;
 528         case 0x3009: // RIGHT ANGLE BRACKET
 529                 res = "&#x3009;";
 530                 break;
 531         default:
 532                 break;
 533         }
 534
 535         return from_ascii(res);
 536 }
 537
 538
 539 map<string, docstring> InsetQuotesParams::getTypes() const
 540 {
 541         map<string, docstring> res;
 542
 543         int sty, sid, lev;
 544         QuoteStyle style;
 545         QuoteSide side;
 546         QuoteLevel level;
 547         string type;
 548
 549         // get all quote types
 550         for (sty = 0; sty < stylescount(); ++sty) {
 551                 style = QuoteStyle(sty);
 552                 if (style == DynamicQuotes)
 553                         continue;
 554                 for (sid = 0; sid < 2; ++sid) {
 555                         side = QuoteSide(sid);
 556                         for (lev = 0; lev < 2; ++lev) {
 557                                 type += style_char[style];
 558                                 type += side_char[sid];
 559                                 level = QuoteLevel(lev);
 560                                 type += level_char[lev];
 561                                 res[type] = docstring(1, getQuoteChar(style, level, side));
 562                                 type.clear();
 563                         }
 564                 }
 565         }
 566         return res;
 567 }
 568
 569
 570 docstring const InsetQuotesParams::getGuiLabel(QuoteStyle const & qs, bool langdef)
 571 {
 572         docstring const styledesc =
 573                 bformat(_("%1$souter%2$s and %3$sinner%4$s[[quotation marks]]"),
 574                         docstring(1, getQuoteChar(qs, PrimaryQuotes, OpeningQuote)),
 575                         docstring(1, getQuoteChar(qs, PrimaryQuotes, ClosingQuote)),
 576                         docstring(1, getQuoteChar(qs, SecondaryQuotes, OpeningQuote)),
 577                         docstring(1, getQuoteChar(qs, SecondaryQuotes, ClosingQuote))
 578                         );
 579
 580         if (!langdef)
 581                 return styledesc;
 582
 583         return bformat(_("%1$s[[quot. mark description]] (language default)"),
 584                         styledesc);
 585 }
 586
 587
 588 docstring const InsetQuotesParams::getShortGuiLabel(docstring const & str)
 589 {
 590         string const s = to_ascii(str);
 591         QuoteStyle const style = getQuoteStyle(s);
 592         QuoteSide const side = getQuoteSide(s);
 593         QuoteLevel const level = getQuoteLevel(s);
 594
 595         return (side == OpeningQuote) ?
 596                 bformat(_("%1$stext"),
 597                        docstring(1, getQuoteChar(style, level, side))) :
 598                 bformat(_("text%1$s"),
 599                        docstring(1, getQuoteChar(style, level, side)));
 600 }
 601
 602
 603 /////////////////////////////////////////////////////////////////////
 604 //
 605 // InsetQuotes
 606 //
 607 ///////////////////////////////////////////////////////////////////////
 608
 609 InsetQuotes::InsetQuotes(Buffer * buf, string const & str)
 610         : Inset(buf),
 611           style_(InsetQuotesParams::EnglishQuotes), side_(InsetQuotesParams::OpeningQuote),
 612           pass_thru_(false), internal_fontenc_(false), rtl_(false)
 613 {
 614         if (buf) {
 615                 global_style_ = buf->masterBuffer()->params().quotes_style;
 616                 fontspec_ = buf->masterBuffer()->params().useNonTeXFonts;
 617         }
 618         else {
 619                 global_style_ = InsetQuotesParams::EnglishQuotes;
 620                 fontspec_ = false;
 621         }
 622
 623         parseString(str);
 624 }
 625
 626
 627 InsetQuotes::InsetQuotes(Buffer * buf, char_type c, InsetQuotesParams::QuoteLevel level,
 628                          string const & side, string const & style)
 629         : Inset(buf), level_(level), pass_thru_(false), fontspec_(false),
 630           internal_fontenc_(false), rtl_(false)
 631 {
 632         bool dynamic = false;
 633         if (buf) {
 634                 global_style_ = buf->masterBuffer()->params().quotes_style;
 635                 fontenc_ = buf->masterBuffer()->params().main_font_encoding();
 636                 dynamic = buf->masterBuffer()->params().dynamic_quotes;
 637                 fontspec_ = buf->masterBuffer()->params().useNonTeXFonts;
 638         } else {
 639                 global_style_ = InsetQuotesParams::EnglishQuotes;
 640                 fontenc_ = "OT1";
 641                 fontspec_ = false;
 642         }
 643         if (style.empty())
 644                 style_ = dynamic ? InsetQuotesParams::DynamicQuotes : global_style_;
 645         else
 646                 style_ = getStyle(style);
 647
 648         if (side == "left" || side == "opening")
 649                 side_ = InsetQuotesParams::OpeningQuote;
 650         else if (side == "right" || side == "closing")
 651                 side_ = InsetQuotesParams::ClosingQuote;
 652         else
 653                 setSide(c);
 654 }
 655
 656
 657 docstring InsetQuotes::layoutName() const
 658 {
 659         return from_ascii("Quotes");
 660 }
 661
 662
 663 void InsetQuotes::setSide(char_type c)
 664 {
 665         // Decide whether opening or closing quote
 666         if (lyx::isSpace(c) || isOpenPunctuation(c))
 667                 side_ = InsetQuotesParams::OpeningQuote;// opening quote
 668         else
 669                 side_ = InsetQuotesParams::ClosingQuote;// closing quote
 670 }
 671
 672
 673 void InsetQuotes::parseString(string const & s, bool const allow_wildcards)
 674 {
 675         style_ = quoteparams.getQuoteStyle(s, allow_wildcards, style_);
 676         side_ = quoteparams.getQuoteSide(s, allow_wildcards, side_);
 677         level_ = quoteparams.getQuoteLevel(s, allow_wildcards, level_);
 678 }
 679
 680
 681 InsetQuotesParams::QuoteStyle InsetQuotes::getStyle(string const & s)
 682 {
 683         InsetQuotesParams::QuoteStyle qs = InsetQuotesParams::EnglishQuotes;
 684
 685         if (s == "english")
 686                 qs = InsetQuotesParams::EnglishQuotes;
 687         else if (s == "swedish")
 688                 qs = InsetQuotesParams::SwedishQuotes;
 689         else if (s == "german")
 690                 qs = InsetQuotesParams::GermanQuotes;
 691         else if (s == "polish")
 692                 qs = InsetQuotesParams::PolishQuotes;
 693         else if (s == "swiss")
 694                 qs = InsetQuotesParams::SwissQuotes;
 695         else if (s == "danish")
 696                 qs = InsetQuotesParams::DanishQuotes;
 697         else if (s == "plain")
 698                 qs = InsetQuotesParams::PlainQuotes;
 699         else if (s == "british")
 700                 qs = InsetQuotesParams::BritishQuotes;
 701         else if (s == "swedishg")
 702                 qs = InsetQuotesParams::SwedishGQuotes;
 703         else if (s == "french")
 704                 qs = InsetQuotesParams::FrenchQuotes;
 705         else if (s == "frenchin")
 706                 qs = InsetQuotesParams::FrenchINQuotes;
 707         else if (s == "russian")
 708                 qs = InsetQuotesParams::RussianQuotes;
 709         else if (s == "cjk")
 710                 qs = InsetQuotesParams::CJKQuotes;
 711         else if (s == "cjkangle")
 712                 qs = InsetQuotesParams::CJKAngleQuotes;
 713         else if (s == "dynamic")
 714                 qs = InsetQuotesParams::DynamicQuotes;
 715
 716         return qs;
 717 }
 718
 719
 720 docstring InsetQuotes::displayString() const
 721 {
 722         // In PassThru, we use straight quotes
 723         if (pass_thru_)
 724                 return (level_ == InsetQuotesParams::PrimaryQuotes) ?
 725                                         from_ascii("\"") : from_ascii("'");
 726
 727         InsetQuotesParams::QuoteStyle style =
 728                         (style_ == InsetQuotesParams::DynamicQuotes) ? global_style_ : style_;
 729
 730         docstring retdisp = docstring(1, quoteparams.getQuoteChar(style, level_, side_, rtl_));
 731
 732         // in French, thin spaces are added inside double guillemets
 733         if (prefixIs(context_lang_, "fr")
 734             && level_ == InsetQuotesParams::PrimaryQuotes
 735             && (style == InsetQuotesParams::SwissQuotes
 736                 || style == InsetQuotesParams::FrenchQuotes
 737                 || style == InsetQuotesParams::FrenchINQuotes)) {
 738                 // THIN SPACE (U+2009)
 739                 char_type const thin_space = 0x2009;
 740                 if (side_ == InsetQuotesParams::OpeningQuote)
 741                         retdisp += thin_space;
 742                 else
 743                         retdisp = thin_space + retdisp;
 744         }
 745
 746         return retdisp;
 747 }
 748
 749
 750 void InsetQuotes::metrics(MetricsInfo & mi, Dimension & dim) const
 751 {
 752         FontInfo & font = mi.base.font;
 753         frontend::FontMetrics const & fm = theFontMetrics(font);
 754         dim.asc = fm.maxAscent();
 755         dim.des = fm.maxDescent();
 756         dim.wid = fm.width(displayString());
 757 }
 758
 759
 760 void InsetQuotes::draw(PainterInfo & pi, int x, int y) const
 761 {
 762         FontInfo font = pi.base.font;
 763         if (style_ == InsetQuotesParams::DynamicQuotes)
 764                 font.setPaintColor(Color_special);
 765         else
 766                 font.setPaintColor(pi.textColor(font.realColor()));
 767         pi.pain.text(x, y, displayString(), font);
 768 }
 769
 770
 771 string InsetQuotes::getType() const
 772 {
 773         string text;
 774         text += style_char[style_];
 775         text += side_char[side_];
 776         text += level_char[level_];
 777         return text;
 778 }
 779
 780
 781 void InsetQuotes::write(ostream & os) const
 782 {
 783         os << "Quotes " << getType();
 784 }
 785
 786
 787 void InsetQuotes::read(Lexer & lex)
 788 {
 789         lex.setContext("InsetQuotes::read");
 790         lex.next();
 791         parseString(lex.getString());
 792         lex >> "\\end_inset";
 793 }
 794
 795
 796 void InsetQuotes::doDispatch(Cursor & cur, FuncRequest & cmd)
 797 {
 798         switch (cmd.action()) {
 799         case LFUN_INSET_MODIFY: {
 800                 string const first_arg = cmd.getArg(0);
 801                 bool const change_type = first_arg == "changetype";
 802                 if (!change_type) {
 803                         // not for us
 804                         // this will not be handled higher up
 805                         cur.undispatched();
 806                         return;
 807                 }
 808                 cur.recordUndoInset(this);
 809                 parseString(cmd.getArg(1), true);
 810                 cur.forceBufferUpdate();
 811                 break;
 812         }
 813         default:
 814                 Inset::doDispatch(cur, cmd);
 815                 break;
 816         }
 817 }
 818
 819
 820 bool InsetQuotes::getStatus(Cursor & cur, FuncRequest const & cmd,
 821                 FuncStatus & flag) const
 822 {
 823         switch (cmd.action()) {
 824
 825         case LFUN_INSET_MODIFY: {
 826                 string const first_arg = cmd.getArg(0);
 827                 if (first_arg == "changetype") {
 828                         string const type = cmd.getArg(1);
 829                         flag.setOnOff(type == getType());
 830                         flag.setEnabled(!pass_thru_);
 831                         return true;
 832                 }
 833                 return Inset::getStatus(cur, cmd, flag);
 834         }
 835
 836         default:
 837                 return Inset::getStatus(cur, cmd, flag);
 838         }
 839 }
 840
 841
 842 void InsetQuotes::latex(otexstream & os, OutputParams const & runparams) const
 843 {
 844         InsetQuotesParams::QuoteStyle style =
 845                         (style_ == InsetQuotesParams::DynamicQuotes) ? global_style_ : style_;
 846         char_type quotechar = quoteparams.getQuoteChar(style, level_, side_, rtl_);
 847         docstring qstr;
 848
 849         // In pass-thru context, we output plain quotes
 850         if (runparams.pass_thru)
 851                 qstr = (level_ == InsetQuotesParams::PrimaryQuotes) ? from_ascii("\"") : from_ascii("'");
 852         else if (style == InsetQuotesParams::PlainQuotes && fontspec_) {
 853                 // For XeTeX and LuaTeX,we need to disable mapping to get straight
 854                 // quotes. We define our own commands that do this
 855                 qstr = (level_ == InsetQuotesParams::PrimaryQuotes) ?
 856                         from_ascii("\\textquotedblplain") : from_ascii("\\textquotesingleplain");
 857         }
 858         else if (runparams.use_polyglossia) {
 859                 // For polyglossia, we directly output the respective unicode chars
 860                 // (spacing and kerning is then handled respectively)
 861                 qstr = docstring(1, quotechar);
 862         }
 863         // The CJK marks are not yet covered by utf8 inputenc (we don't have the entry in
 864         // unicodesymbols, since we don't want to add fake synbols there).
 865         else if (style == InsetQuotesParams::CJKQuotes || style  == InsetQuotesParams::CJKAngleQuotes) {
 866                 if (runparams.encoding && runparams.encoding->name() != "utf8"
 867                     && runparams.encoding->encodable(quotechar))
 868                         qstr = docstring(1, quotechar);
 869                 else
 870                         qstr = quoteparams.getLaTeXQuote(quotechar, "int");
 871         }
 872         else if ((style == InsetQuotesParams::SwissQuotes
 873                  || style == InsetQuotesParams::FrenchQuotes
 874                  || style == InsetQuotesParams::FrenchINQuotes)
 875                  && level_ == InsetQuotesParams::PrimaryQuotes
 876                  && prefixIs(runparams.local_font->language()->code(), "fr")) {
 877                 // Specific guillemets of French babel
 878                 // including correct French spacing
 879                 if (side_ == InsetQuotesParams::OpeningQuote)
 880                         qstr = from_ascii("\\og");
 881                 else
 882                         qstr = from_ascii("\\fg");
 883         } else if (fontenc_ == "T1"
 884                    && !runparams.local_font->language()->internalFontEncoding()) {
 885                 // Quotation marks for T1 font encoding
 886                 // (using ligatures)
 887                 qstr = quoteparams.getLaTeXQuote(quotechar, "t1");
 888         } else if (runparams.local_font->language()->internalFontEncoding()) {
 889                 // Quotation marks for internal font encodings
 890                 // (ligatures not featured)
 891                 qstr = quoteparams.getLaTeXQuote(quotechar, "int", rtl_);
 892 #ifdef DO_USE_DEFAULT_LANGUAGE
 893         } else if ((doclang == "default"
 894 #else
 895         } else if ((!runparams.use_babel
 896 #endif
 897                    || (fontenc_ != "T1" && fontenc_ != "OT1"))
 898                    || runparams.isFullUnicode()) {
 899                 // Standard quotation mark macros
 900                 // These are also used by babel
 901                 // without fontenc (XeTeX/LuaTeX)
 902                 qstr = quoteparams.getLaTeXQuote(quotechar, "ot1");
 903         } else {
 904                 // Babel shorthand quotation marks (for T1/OT1)
 905                 qstr = quoteparams.getLaTeXQuote(quotechar, "babel");
 906         }
 907
 908         if (!runparams.pass_thru) {
 909                 // Guard against unwanted ligatures with preceding text
 910                 char_type const lastchar = os.lastChar();
 911                 // LuaTeX does not respect {} as ligature breaker by design,
 912                 // see https://tex.stackexchange.com/q/349725/19291
 913                 docstring const nolig =
 914                                 (runparams.flavor == OutputParams::LUATEX
 915                                  || runparams.flavor == OutputParams::DVILUATEX) ?
 916                                         from_ascii("\\/") : from_ascii("{}");
 917                 // !` ?` => !{}` ?{}`
 918                 if (prefixIs(qstr, from_ascii("`"))
 919                     && (lastchar == '!' || lastchar == '?'))
 920                         os << nolig;
 921                 // ``` ''' ,,, <<< >>>
 922                 // => `{}`` '{}'' ,{},, <{}<< >{}>>
 923                 if (contains(from_ascii(",'`<>"), lastchar)
 924                     && prefixIs(qstr, lastchar))
 925                         os << nolig;
 926         }
 927
 928         os << qstr;
 929
 930         if (prefixIs(qstr, from_ascii("\\")) && !suffixIs(qstr, '}'))
 931                 // properly terminate the command depending on the context
 932                 os << termcmd;
 933 }
 934
 935
 936 int InsetQuotes::plaintext(odocstringstream & os,
 937         OutputParams const &, size_t) const
 938 {
 939         docstring const str = displayString();
 940         os << str;
 941         return str.size();
 942 }
 943
 944
 945 docstring InsetQuotes::getQuoteEntity() const {
 946         InsetQuotesParams::QuoteStyle style =
 947                         (style_ == InsetQuotesParams::DynamicQuotes) ? global_style_ : style_;
 948         docstring res = quoteparams.getHTMLQuote(quoteparams.getQuoteChar(style, level_, side_));
 949         // in French, thin spaces are added inside double guillemets
 950         if (prefixIs(context_lang_, "fr")
 951             && level_ == InsetQuotesParams::PrimaryQuotes
 952             && (style == InsetQuotesParams::FrenchQuotes
 953                 || style == InsetQuotesParams::FrenchINQuotes
 954                 || style == InsetQuotesParams::SwissQuotes)) {
 955                 // THIN SPACE (U+2009)
 956                 docstring const thin_space = from_ascii("&#x2009;");
 957                 if (side_ == InsetQuotesParams::OpeningQuote)
 958                         res += thin_space;
 959                 else
 960                         res = thin_space + res;
 961         }
 962         return res;
 963 }
 964
 965
 966 int InsetQuotes::docbook(odocstream & os, OutputParams const &) const
 967 {
 968         os << getQuoteEntity();
 969         return 0;
 970 }
 971
 972
 973 docstring InsetQuotes::xhtml(XHTMLStream & xs, OutputParams const &) const
 974 {
 975         xs << XHTMLStream::ESCAPE_NONE << getQuoteEntity();
 976         return docstring();
 977 }
 978
 979
 980 void InsetQuotes::toString(odocstream & os) const
 981 {
 982         os << displayString();
 983 }
 984
 985
 986 void InsetQuotes::forOutliner(docstring & os, size_t const, bool const) const
 987 {
 988         os += displayString();
 989 }
 990
 991
 992 void InsetQuotes::updateBuffer(ParIterator const & it, UpdateType /* utype*/)
 993 {
 994         BufferParams const & bp = buffer().masterBuffer()->params();
 995         Font const & font = it.paragraph().getFontSettings(bp, it.pos());
 996         pass_thru_ = it.paragraph().isPassThru();
 997         context_lang_ = font.language()->code();
 998         internal_fontenc_ = font.language()->internalFontEncoding();
 999         fontenc_ = bp.main_font_encoding();
1000         global_style_ = bp.quotes_style;
1001         fontspec_ = bp.useNonTeXFonts;
1002         rtl_ = font.isRightToLeft();
1003 }
1004
1005
1006 void InsetQuotes::validate(LaTeXFeatures & features) const
1007 {
1008         InsetQuotesParams::QuoteStyle style =
1009                         (style_ == InsetQuotesParams::DynamicQuotes) ? global_style_ : style_;
1010         char_type type = quoteparams.getQuoteChar(style, level_, side_);
1011
1012         // Handle characters that are not natively supported by
1013         // specific font encodings (we roll our own definitions)
1014 #ifdef DO_USE_DEFAULT_LANGUAGE
1015         if (features.bufferParams().language->lang() == "default"
1016 #else
1017         if (!features.useBabel()
1018 #endif
1019             && !features.runparams().isFullUnicode() && fontenc_ != "T1") {
1020                 switch (type) {
1021                 case 0x201a:
1022                         features.require("quotesinglbase");
1023                         break;
1024                 case 0x2039:
1025                         features.require("guilsinglleft");
1026                         break;
1027                 case 0x203a:
1028                         features.require("guilsinglright");
1029                         break;
1030                 case 0x201e:
1031                         features.require("quotedblbase");
1032                         break;
1033                 case 0x00ab:
1034                         features.require("guillemotleft");
1035                         break;
1036                 case 0x00bb:
1037                         features.require("guillemotright");
1038                         break;
1039                 default:
1040                         break;
1041                 }
1042         }
1043         // Handle straight quotation marks. These need special care
1044         // in most output formats
1045         switch (type) {
1046         case 0x0027: {
1047                 if (features.runparams().isFullUnicode() && fontspec_)
1048                                 features.require("textquotesinglep");
1049                         else
1050                                 features.require("textcomp");
1051                         break;
1052         }
1053         case 0x0022: {
1054                 if (features.runparams().isFullUnicode() && fontspec_)
1055                         features.require("textquotedblp");
1056                 else if (fontenc_ != "T1" || internal_fontenc_)
1057                         features.require("textquotedbl");
1058                 break;
1059         }
1060         // we fake these from math (also for utf8 inputenc
1061         // currently; see above)
1062         case 0x300e: // LEFT WHITE CORNER BRACKET
1063         case 0x300f: // RIGHT WHITE CORNER BRACKET
1064                 if (!features.runparams().encoding
1065                     || features.runparams().encoding->name() == "utf8"
1066                     || !features.runparams().encoding->encodable(type))
1067                         features.require("stmaryrd");
1068                 break;
1069         default:
1070                 break;
1071         }
1072 }
1073
1074
1075 string InsetQuotes::contextMenuName() const
1076 {
1077         return "context-quote";
1078 }
1079
1080 } // namespace lyx