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