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1 /**
2  * \file Layout.cpp
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  * \author Jean-Marc Lasgouttes
8  * \author André Pönitz
9  *
10  * Full author contact details are available in file CREDITS.
11  */
12
13 #include <config.h>
14
15 #include "Layout.h"
16 #include "FontInfo.h"
17 #include "Language.h"
18 #include "Lexer.h"
19 #include "output_xhtml.h"
20 #include "TextClass.h"
21
22 #include "support/debug.h"
23 #include "support/lassert.h"
24 #include "support/lstrings.h"
25 #include "support/Messages.h"
26 #include "support/textutils.h"
27
28
29 using namespace std;
30 using namespace lyx::support;
31
32 namespace lyx {
33
34 /// Special value of toclevel for layouts that to not belong in a TOC
35 const int Layout::NOT_IN_TOC = -1000;
36
37 //  The order of the LayoutTags enum is no more important. [asierra300396]
38 // Tags indexes.
39 enum LayoutTags {
40         LT_ALIGN = 1,
41         LT_ALIGNPOSSIBLE,
42         LT_ARGUMENT,
43         LT_AUTONESTS,
44         LT_AUTONESTEDBY,
45         LT_MARGIN,
46         LT_BOTTOMSEP,
47         LT_CATEGORY,
48         LT_COMMANDDEPTH,
49         LT_COPYSTYLE,
50         LT_DEPENDSON,
51         LT_OBSOLETEDBY,
52         LT_END,
53         LT_FONT,
54         LT_FREE_SPACING,
55         LT_PASS_THRU,
56         LT_PASS_THRU_CHARS,
57         LT_PARBREAK_IS_NEWLINE,
58         LT_ITEMCOMMAND,
59         LT_ITEMSEP,
60         LT_KEEPEMPTY,
61         LT_LABEL_BOTTOMSEP,
62         LT_LABELFONT,
63         LT_TEXTFONT,
64         LT_LABELINDENT,
65         LT_LABELSEP,
66         LT_LABELSTRING,
67         LT_LABELSTRING_APPENDIX,
68         LT_LABELCOUNTER,
69         LT_LABELTYPE,
70         LT_ENDLABELSTRING,
71         LT_ENDLABELTYPE,
72         LT_LATEXNAME,
73         LT_LATEXPARAM,
74         LT_LATEXTYPE,
75         LT_LEFTDELIM,
76         LT_LEFTMARGIN,
77         LT_NEED_CPROTECT,
78         LT_NEED_MBOXPROTECT,
79         LT_NEED_PROTECT,
80         LT_NEWLINE,
81         LT_NEXTNOINDENT,
82         LT_PAR_GROUP,
83         LT_PARINDENT,
84         LT_PARSEP,
85         LT_PARSKIP,
86         LT_PREAMBLE,
87         LT_LANGPREAMBLE,
88         LT_BABELPREAMBLE,
89         LT_REQUIRES,
90         LT_RIGHTMARGIN,
91         LT_SPACING,
92         LT_TOPSEP,
93         LT_TOCLEVEL,
94         LT_INNERTAG,
95         LT_LABELTAG,
96         LT_ITEMTAG,
97         LT_HTMLTAG,
98         LT_HTMLATTR,
99         LT_HTMLITEM,
100         LT_HTMLITEMATTR,
101         LT_HTMLLABEL,
102         LT_HTMLLABELATTR,
103         LT_HTMLLABELFIRST,
104         LT_HTMLPREAMBLE,
105         LT_HTMLSTYLE,
106         LT_HTMLFORCECSS,
107         LT_INPREAMBLE,
108         LT_HTMLTITLE,
109         LT_SPELLCHECK,
110         LT_REFPREFIX,
111         LT_RESETARGS,
112         LT_RESUMECOUNTER,
113         LT_STEPMASTERCOUNTER,
114         LT_RIGHTDELIM,
115         LT_FORCELOCAL,
116         LT_TOGGLE_INDENT,
117         LT_ADDTOTOC,
118         LT_ISTOCCAPTION,
119         LT_INTITLE // keep this last!
120 };
121
122 /////////////////////
123
124 Layout::Layout()
125         : add_to_toc_(false), is_toc_caption_(true)
126 {
127         unknown_ = false;
128         margintype = MARGIN_STATIC;
129         latextype = LATEX_PARAGRAPH;
130         resumecounter = false;
131         stepmastercounter = false;
132         intitle = false;
133         inpreamble = false;
134         needprotect = false;
135         needcprotect = false;
136         needmboxprotect = false;
137         keepempty = false;
138         font = inherit_font;
139         labelfont = inherit_font;
140         resfont = sane_font;
141         reslabelfont = sane_font;
142         nextnoindent = false;
143         parskip = 0.0;
144         itemsep = 0;
145         topsep = 0.0;
146         bottomsep = 0.0;
147         labelbottomsep = 0.0;
148         parsep = 0;
149         align = LYX_ALIGN_BLOCK;
150         alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
151         labeltype = LABEL_NO_LABEL;
152         endlabeltype = END_LABEL_NO_LABEL;
153         // Should or should not. That is the question.
154         // spacing.set(Spacing::OneHalf);
155         newline_allowed = true;
156         free_spacing = false;
157         pass_thru = false;
158         parbreak_is_newline = false;
159         toclevel = NOT_IN_TOC;
160         commanddepth = 0;
161         htmllabelfirst_ = false;
162         htmlforcecss_ = false;
163         htmltitle_ = false;
164         spellcheck = true;
165         forcelocal = 0;
166         itemcommand_ = "item";
167         toggle_indent = ITOGGLE_DOCUMENT_DEFAULT;
168         par_group_ = false;
169 }
170
171
172 bool Layout::read(Lexer & lex, TextClass const & tclass)
173 {
174         // If this is an empty layout, or if no force local version is set,
175         // we know that we will not discard the stuff to read
176         if (forcelocal == 0)
177                 return readIgnoreForcelocal(lex, tclass);
178         Layout tmp(*this);
179         tmp.forcelocal = 0;
180         bool const ret = tmp.readIgnoreForcelocal(lex, tclass);
181         // Keep the stuff if
182         // - the read version is higher
183         // - both versions are infinity (arbitrary decision)
184         // - the file did not contain any local version (needed for not
185         //   skipping user defined local layouts)
186         if (tmp.forcelocal <= 0 || tmp.forcelocal > forcelocal)
187                 *this = tmp;
188         return ret;
189 }
190
191
192 bool Layout::readIgnoreForcelocal(Lexer & lex, TextClass const & tclass)
193 {
194         // This table is sorted alphabetically [asierra 30March96]
195         LexerKeyword layoutTags[] = {
196                 { "addtotoc",       LT_ADDTOTOC },
197                 { "align",          LT_ALIGN },
198                 { "alignpossible",  LT_ALIGNPOSSIBLE },
199                 { "argument",       LT_ARGUMENT },
200                 { "autonests",      LT_AUTONESTS },
201                 { "babelpreamble",  LT_BABELPREAMBLE },
202                 { "bottomsep",      LT_BOTTOMSEP },
203                 { "category",       LT_CATEGORY },
204                 { "commanddepth",   LT_COMMANDDEPTH },
205                 { "copystyle",      LT_COPYSTYLE },
206                 { "dependson",      LT_DEPENDSON },
207                 { "end",            LT_END },
208                 { "endlabelstring", LT_ENDLABELSTRING },
209                 { "endlabeltype",   LT_ENDLABELTYPE },
210                 { "font",           LT_FONT },
211                 { "forcelocal",     LT_FORCELOCAL },
212                 { "freespacing",    LT_FREE_SPACING },
213                 { "htmlattr",       LT_HTMLATTR },
214                 { "htmlforcecss",   LT_HTMLFORCECSS },
215                 { "htmlitem",       LT_HTMLITEM },
216                 { "htmlitemattr",   LT_HTMLITEMATTR },
217                 { "htmllabel",      LT_HTMLLABEL },
218                 { "htmllabelattr",  LT_HTMLLABELATTR },
219                 { "htmllabelfirst", LT_HTMLLABELFIRST },
220                 { "htmlpreamble",   LT_HTMLPREAMBLE },
221                 { "htmlstyle",      LT_HTMLSTYLE },
222                 { "htmltag",        LT_HTMLTAG },
223                 { "htmltitle",      LT_HTMLTITLE },
224                 { "innertag",       LT_INNERTAG },
225                 { "inpreamble",     LT_INPREAMBLE },
226                 { "intitle",        LT_INTITLE },
227                 { "isautonestedby", LT_AUTONESTEDBY },
228                 { "istoccaption",   LT_ISTOCCAPTION },
229                 { "itemcommand",    LT_ITEMCOMMAND },
230                 { "itemsep",        LT_ITEMSEP },
231                 { "itemtag",        LT_ITEMTAG },
232                 { "keepempty",      LT_KEEPEMPTY },
233                 { "labelbottomsep", LT_LABEL_BOTTOMSEP },
234                 { "labelcounter",   LT_LABELCOUNTER },
235                 { "labelfont",      LT_LABELFONT },
236                 { "labelindent",    LT_LABELINDENT },
237                 { "labelsep",       LT_LABELSEP },
238                 { "labelstring",    LT_LABELSTRING },
239                 { "labelstringappendix", LT_LABELSTRING_APPENDIX },
240                 { "labeltag",       LT_LABELTAG },
241                 { "labeltype",      LT_LABELTYPE },
242                 { "langpreamble",   LT_LANGPREAMBLE },
243                 { "latexname",      LT_LATEXNAME },
244                 { "latexparam",     LT_LATEXPARAM },
245                 { "latextype",      LT_LATEXTYPE },
246                 { "leftdelim",      LT_LEFTDELIM },
247                 { "leftmargin",     LT_LEFTMARGIN },
248                 { "margin",         LT_MARGIN },
249                 { "needcprotect",    LT_NEED_CPROTECT },
250                 { "needmboxprotect", LT_NEED_MBOXPROTECT },
251                 { "needprotect",    LT_NEED_PROTECT },
252                 { "newline",        LT_NEWLINE },
253                 { "nextnoindent",   LT_NEXTNOINDENT },
254                 { "obsoletedby",    LT_OBSOLETEDBY },
255                 { "paragraphgroup", LT_PAR_GROUP },
256                 { "parbreakisnewline", LT_PARBREAK_IS_NEWLINE },
257                 { "parindent",      LT_PARINDENT },
258                 { "parsep",         LT_PARSEP },
259                 { "parskip",        LT_PARSKIP },
260                 { "passthru",       LT_PASS_THRU },
261                 { "passthruchars",  LT_PASS_THRU_CHARS },
262                 { "preamble",       LT_PREAMBLE },
263                 { "refprefix",      LT_REFPREFIX },
264                 { "requires",       LT_REQUIRES },
265                 { "resetargs",      LT_RESETARGS },
266                 { "resumecounter",  LT_RESUMECOUNTER },
267                 { "rightdelim",     LT_RIGHTDELIM },
268                 { "rightmargin",    LT_RIGHTMARGIN },
269                 { "spacing",        LT_SPACING },
270                 { "spellcheck",     LT_SPELLCHECK },
271                 { "stepmastercounter",  LT_STEPMASTERCOUNTER },
272                 { "textfont",       LT_TEXTFONT },
273                 { "toclevel",       LT_TOCLEVEL },
274                 { "toggleindent",   LT_TOGGLE_INDENT },
275                 { "topsep",         LT_TOPSEP }
276         };
277
278         bool error = false;
279         bool finished = false;
280         lex.pushTable(layoutTags);
281
282         // parse style section
283         while (!finished && lex.isOK() && !error) {
284                 int le = lex.lex();
285                 // See comment in LyXRC.cpp.
286                 switch (le) {
287                 case Lexer::LEX_FEOF:
288                         continue;
289
290                 case Lexer::LEX_UNDEF:
291                         // parse error
292                         lex.printError("Unknown layout tag `$$Token'");
293                         error = true;
294                         continue;
295
296                 default:
297                         break;
298                 }
299                 switch (static_cast<LayoutTags>(le)) {
300                 case LT_END:
301                         finished = true;
302                         break;
303
304                 case LT_CATEGORY:
305                         lex >> category_;
306                         break;
307
308                 case LT_COPYSTYLE: {
309                         docstring style;
310                         lex >> style;
311                         style = subst(style, '_', ' ');
312
313                         if (tclass.hasLayout(style)) {
314                                 docstring const tmpname = name_;
315                                 this->operator=(tclass[style]);
316                                 name_ = tmpname;
317                         } else {
318                                 LYXERR0("Cannot copy unknown style `"
319                                         << style << "'\n"
320                                         << "All layouts so far:");
321                                 DocumentClass::const_iterator lit = tclass.begin();
322                                 DocumentClass::const_iterator len = tclass.end();
323                                 for (; lit != len; ++lit)
324                                         LYXERR0(lit->name());
325                         }
326                         break;
327                         }
328
329                 case LT_OBSOLETEDBY: {
330                         docstring style;
331                         lex >> style;
332                         style = subst(style, '_', ' ');
333
334                         if (tclass.hasLayout(style)) {
335                                 docstring const tmpname = name_;
336                                 this->operator=(tclass[style]);
337                                 name_ = tmpname;
338                                 if (obsoleted_by().empty())
339                                         obsoleted_by_ = style;
340                         } else {
341                                 LYXERR0("Cannot replace with unknown style `"
342                                         << style << '\'');
343
344                                 //lex.printError("Cannot replace with"
345                                 //               " unknown style "
346                                 //               "`$$Token'");
347                         }
348                         break;
349                 }
350
351                 case LT_DEPENDSON:
352                         lex >> depends_on_;
353                         depends_on_ = subst(depends_on_, '_', ' ');
354                         break;
355
356                 case LT_MARGIN:
357                         readMargin(lex);
358                         break;
359
360                 case LT_LATEXTYPE:
361                         readLatexType(lex);
362                         break;
363
364                 case LT_INTITLE:
365                         lex >> intitle;
366                         break;
367
368                 case LT_INPREAMBLE:
369                         lex >> inpreamble;
370                         break;
371
372                 case LT_TOCLEVEL:
373                         lex >> toclevel;
374                         break;
375
376                 case LT_RESETARGS:
377                         bool reset;
378                         lex >> reset;
379                         if (reset) {
380                                 latexargs_.clear();
381                                 itemargs_.clear();
382                                 postcommandargs_.clear();
383                                 listpreamble_.clear();
384                         }
385                         break;
386
387                 case LT_RESUMECOUNTER:
388                         lex >> resumecounter;
389                         break;
390
391                 case LT_STEPMASTERCOUNTER:
392                         lex >> stepmastercounter;
393                         break;
394
395                 case LT_ARGUMENT:
396                         readArgument(lex);
397                         break;
398
399                 case LT_NEED_PROTECT:
400                         lex >> needprotect;
401                         break;
402
403                 case LT_NEED_CPROTECT:
404                         lex >> needcprotect;
405                         break;
406
407                 case LT_NEED_MBOXPROTECT:
408                         lex >> needmboxprotect;
409                         break;
410
411                 case LT_KEEPEMPTY:
412                         lex >> keepempty;
413                         break;
414
415                 case LT_FONT:
416                         font = lyxRead(lex, font);
417                         labelfont = font;
418                         break;
419
420                 case LT_TEXTFONT:
421                         font = lyxRead(lex, font);
422                         break;
423
424                 case LT_LABELFONT:
425                         labelfont = lyxRead(lex, labelfont);
426                         break;
427
428                 case LT_NEXTNOINDENT:
429                         lex >> nextnoindent;
430                         break;
431
432                 case LT_TOGGLE_INDENT: {
433                         string tog;
434                         lex >> tog;
435                         tog = support::ascii_lowercase(tog);
436                         if (tog == "always")
437                                 toggle_indent = ITOGGLE_ALWAYS;
438                         else if (tog == "never")
439                                 toggle_indent = ITOGGLE_NEVER;
440                         else
441                                 toggle_indent = ITOGGLE_DOCUMENT_DEFAULT;
442                         break;
443                 }
444
445                 case LT_COMMANDDEPTH:
446                         lex >> commanddepth;
447                         break;
448
449                 case LT_LATEXNAME:
450                         lex >> latexname_;
451                         break;
452
453                 case LT_LATEXPARAM:
454                         lex >> latexparam_;
455                         latexparam_ = subst(latexparam_, "&quot;", "\"");
456                         break;
457
458                 case LT_LEFTDELIM:
459                         lex >> leftdelim_;
460                         leftdelim_ = support::subst(leftdelim_, from_ascii("<br/>"),
461                                                     from_ascii("\n"));
462                         break;
463
464                 case LT_RIGHTDELIM:
465                         lex >> rightdelim_;
466                         rightdelim_ = support::subst(rightdelim_, from_ascii("<br/>"),
467                                                      from_ascii("\n"));
468                         break;
469
470                 case LT_INNERTAG:
471                         lex >> innertag_;
472                         break;
473
474                 case LT_LABELTAG:
475                         lex >> labeltag_;
476                         break;
477
478                 case LT_ITEMTAG:
479                         lex >> itemtag_;
480                         break;
481
482                 case LT_ITEMCOMMAND:
483                         lex >> itemcommand_;
484                         break;
485
486                 case LT_PREAMBLE:
487                         preamble_ = lex.getLongString(from_ascii("EndPreamble"));
488                         break;
489
490                 case LT_LANGPREAMBLE:
491                         langpreamble_ = lex.getLongString(from_ascii("EndLangPreamble"));
492                         break;
493
494                 case LT_BABELPREAMBLE:
495                         babelpreamble_ = lex.getLongString(from_ascii("EndBabelPreamble"));
496                         break;
497
498                 case LT_LABELTYPE:
499                         readLabelType(lex);
500                         break;
501
502                 case LT_ENDLABELTYPE:
503                         readEndLabelType(lex);
504                         break;
505
506                 case LT_LEFTMARGIN:
507                         lex >> leftmargin;
508                         break;
509
510                 case LT_RIGHTMARGIN:
511                         lex >> rightmargin;
512                         break;
513
514                 case LT_LABELINDENT:
515                         lex >> labelindent;
516                         break;
517
518                 case LT_PARINDENT:
519                         lex >> parindent;
520                         break;
521
522                 case LT_PARSKIP:
523                         lex >> parskip;
524                         break;
525
526                 case LT_ITEMSEP:
527                         lex >> itemsep;
528                         break;
529
530                 case LT_TOPSEP:
531                         lex >> topsep;
532                         break;
533
534                 case LT_BOTTOMSEP:
535                         lex >> bottomsep;
536                         break;
537
538                 case LT_LABEL_BOTTOMSEP:
539                         lex >> labelbottomsep;
540                         break;
541
542                 case LT_LABELSEP:
543                         lex >> labelsep;
544                         labelsep = subst(labelsep, 'x', ' ');
545                         break;
546
547                 case LT_PARSEP:
548                         lex >> parsep;
549                         break;
550
551                 case LT_NEWLINE:
552                         lex >> newline_allowed;
553                         break;
554
555                 case LT_ALIGN:
556                         readAlign(lex);
557                         break;
558
559                 case LT_ALIGNPOSSIBLE:
560                         readAlignPossible(lex);
561                         break;
562
563                 case LT_LABELSTRING:
564                         // FIXME: this means LT_LABELSTRING_APPENDIX may only
565                         // occur after LT_LABELSTRING
566                         lex >> labelstring_;
567                         labelstring_appendix_ = labelstring_;
568                         break;
569
570                 case LT_ENDLABELSTRING:
571                         lex >> endlabelstring_;
572                         break;
573
574                 case LT_LABELSTRING_APPENDIX:
575                         lex >> labelstring_appendix_;
576                         break;
577
578                 case LT_LABELCOUNTER:
579                         lex >> counter;
580                         break;
581
582                 case LT_PAR_GROUP:
583                         lex >> par_group_;
584                         break;
585
586                 case LT_FREE_SPACING:
587                         lex >> free_spacing;
588                         break;
589
590                 case LT_PASS_THRU:
591                         lex >> pass_thru;
592                         break;
593
594                 case LT_PASS_THRU_CHARS:
595                         lex >> pass_thru_chars;
596                         break;
597
598                 case LT_PARBREAK_IS_NEWLINE:
599                         lex >> parbreak_is_newline;
600                         break;
601
602                 case LT_SPACING:
603                         readSpacing(lex);
604                         break;
605
606                 case LT_REQUIRES: {
607                         lex.eatLine();
608                         vector<string> const req =
609                                 getVectorFromString(lex.getString(true));
610                         requires_.insert(req.begin(), req.end());
611                         break;
612                 }
613
614                 case LT_AUTONESTS: {
615                         docstring autonest = lex.getLongString(from_ascii("EndAutoNests"));
616                         autonest = subst(autonest, from_ascii("\n"), docstring());
617                         autonest = subst(autonest, from_ascii("\t"), docstring());
618                         autonest = subst(autonest, from_ascii("\""), docstring());
619                         autonest = subst(autonest, '_', ' ');
620                         vector<docstring> const autonests =
621                                 getVectorFromString(autonest, from_ascii(","), false, true);
622                         autonests_.insert(autonests.begin(), autonests.end());
623                         break;
624                 }
625
626                 case LT_AUTONESTEDBY: {
627                         docstring autonest = lex.getLongString(from_ascii("EndIsAutoNestedBy"));
628                         autonest = subst(autonest, from_ascii("\n"), docstring());
629                         autonest = subst(autonest, from_ascii("\t"), docstring());
630                         autonest = subst(autonest, from_ascii("\""), docstring());
631                         autonest = subst(autonest, '_', ' ');
632                         vector<docstring> const autonests =
633                                 getVectorFromString(autonest, from_ascii(","), false, true);
634                         autonested_by_.insert(autonests.begin(), autonests.end());
635                         break;
636                 }
637
638                 case LT_REFPREFIX: {
639                         docstring arg;
640                         lex >> arg;
641                         if (arg == "OFF")
642                                 refprefix.clear();
643                         else
644                                 refprefix = arg;
645                         break;
646                 }
647
648                 case LT_HTMLTAG:
649                         lex >> htmltag_;
650                         break;
651
652                 case LT_HTMLATTR:
653                         lex >> htmlattr_;
654                         break;
655
656                 case LT_HTMLITEM:
657                         lex >> htmlitemtag_;
658                         break;
659
660                 case LT_HTMLITEMATTR:
661                         lex >> htmlitemattr_;
662                         break;
663
664                 case LT_HTMLLABEL:
665                         lex >> htmllabeltag_;
666                         break;
667
668                 case LT_HTMLLABELATTR:
669                         lex >> htmllabelattr_;
670                         break;
671
672                 case LT_HTMLLABELFIRST:
673                         lex >> htmllabelfirst_;
674                         break;
675
676                 case LT_HTMLSTYLE:
677                         htmlstyle_ = lex.getLongString(from_ascii("EndHTMLStyle"));
678                         break;
679
680                 case LT_HTMLFORCECSS:
681                         lex >> htmlforcecss_;
682                         break;
683
684                 case LT_HTMLPREAMBLE:
685                         htmlpreamble_ = lex.getLongString(from_ascii("EndPreamble"));
686                         break;
687
688                 case LT_HTMLTITLE:
689                         lex >> htmltitle_;
690                         break;
691
692                 case LT_SPELLCHECK:
693                         lex >> spellcheck;
694                         break;
695
696                 case LT_FORCELOCAL:
697                         lex >> forcelocal;
698                         break;
699
700                 case LT_ADDTOTOC:
701                         lex >> toc_type_;
702                         add_to_toc_ = !toc_type_.empty();
703                         break;
704
705                 case LT_ISTOCCAPTION:
706                         lex >> is_toc_caption_;
707                         break;
708
709                 }
710         }
711         lex.popTable();
712         // make sure we only have inpreamble = true for commands
713         if (inpreamble && latextype != LATEX_COMMAND && latextype != LATEX_PARAGRAPH) {
714                 LYXERR0("InPreamble not permitted except with command and paragraph layouts.");
715                 LYXERR0("Layout name: " << name());
716                 inpreamble = false;
717         }
718
719         return finished && !error;
720 }
721
722
723 enum {
724         AT_BLOCK = 1,
725         AT_LEFT,
726         AT_RIGHT,
727         AT_CENTER,
728         AT_LAYOUT
729 };
730
731
732 LexerKeyword alignTags[] = {
733         { "block",  AT_BLOCK },
734         { "center", AT_CENTER },
735         { "layout", AT_LAYOUT },
736         { "left",   AT_LEFT },
737         { "right",  AT_RIGHT }
738 };
739
740
741 void Layout::readAlign(Lexer & lex)
742 {
743         PushPopHelper pph(lex, alignTags);
744         int le = lex.lex();
745         switch (le) {
746         case Lexer::LEX_UNDEF:
747                 lex.printError("Unknown alignment `$$Token'");
748                 return;
749         default: break;
750         };
751         switch (le) {
752         case AT_BLOCK:
753                 align = LYX_ALIGN_BLOCK;
754                 break;
755         case AT_LEFT:
756                 align = LYX_ALIGN_LEFT;
757                 break;
758         case AT_RIGHT:
759                 align = LYX_ALIGN_RIGHT;
760                 break;
761         case AT_CENTER:
762                 align = LYX_ALIGN_CENTER;
763                 break;
764         case AT_LAYOUT:
765                 align = LYX_ALIGN_LAYOUT;
766                 break;
767         }
768 }
769
770
771 void Layout::readAlignPossible(Lexer & lex)
772 {
773         lex.pushTable(alignTags);
774         alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
775         int lineno = lex.lineNumber();
776         do {
777                 int le = lex.lex();
778                 switch (le) {
779                 case Lexer::LEX_UNDEF:
780                         lex.printError("Unknown alignment `$$Token'");
781                         continue;
782                 default: break;
783                 };
784                 switch (le) {
785                 case AT_BLOCK:
786                         alignpossible |= LYX_ALIGN_BLOCK;
787                         break;
788                 case AT_LEFT:
789                         alignpossible |= LYX_ALIGN_LEFT;
790                         break;
791                 case AT_RIGHT:
792                         alignpossible |= LYX_ALIGN_RIGHT;
793                         break;
794                 case AT_CENTER:
795                         alignpossible |= LYX_ALIGN_CENTER;
796                         break;
797                 case AT_LAYOUT:
798                         alignpossible |= LYX_ALIGN_LAYOUT;
799                         break;
800                 }
801         } while (lineno == lex.lineNumber());
802         lex.popTable();
803 }
804
805
806 void Layout::readLabelType(Lexer & lex)
807 {
808         enum {
809                 LA_NO_LABEL = 1,
810                 LA_MANUAL,
811                 LA_ABOVE,
812                 LA_CENTERED,
813                 LA_STATIC,
814                 LA_SENSITIVE,
815                 LA_ENUMERATE,
816                 LA_ITEMIZE,
817                 LA_BIBLIO
818         };
819
820
821         LexerKeyword labelTypeTags[] = {
822           { "above",        LA_ABOVE },
823                 { "bibliography", LA_BIBLIO },
824                 { "centered",     LA_CENTERED },
825                 { "enumerate",    LA_ENUMERATE },
826                 { "itemize",      LA_ITEMIZE },
827                 { "manual",       LA_MANUAL },
828                 { "no_label",     LA_NO_LABEL },
829                 { "sensitive",    LA_SENSITIVE },
830                 { "static",       LA_STATIC }
831         };
832
833         PushPopHelper pph(lex, labelTypeTags);
834         int le = lex.lex();
835         switch (le) {
836         case Lexer::LEX_UNDEF:
837                 lex.printError("Unknown labeltype tag `$$Token'");
838                 return;
839         default: break;
840         }
841         switch (le) {
842         case LA_NO_LABEL:
843                 labeltype = LABEL_NO_LABEL;
844                 break;
845         case LA_MANUAL:
846                 labeltype = LABEL_MANUAL;
847                 break;
848         case LA_ABOVE:
849                 labeltype = LABEL_ABOVE;
850                 break;
851         case LA_CENTERED:
852                 labeltype = LABEL_CENTERED;
853                 break;
854         case LA_STATIC:
855                 labeltype = LABEL_STATIC;
856                 break;
857         case LA_SENSITIVE:
858                 labeltype = LABEL_SENSITIVE;
859                 break;
860         case LA_ENUMERATE:
861                 labeltype = LABEL_ENUMERATE;
862                 break;
863         case LA_ITEMIZE:
864                 labeltype = LABEL_ITEMIZE;
865                 break;
866         case LA_BIBLIO:
867                 labeltype = LABEL_BIBLIO;
868                 break;
869         }
870 }
871
872
873 void Layout::readEndLabelType(Lexer & lex)
874 {
875         // this should be const, but can't be because
876         // of PushPopHelper.
877         static LexerKeyword endlabelTypeTags[] = {
878                 { "box",              END_LABEL_BOX },
879                 { "filled_box", END_LABEL_FILLED_BOX },
880                 { "no_label",     END_LABEL_NO_LABEL },
881                 { "static",     END_LABEL_STATIC }
882         };
883
884         PushPopHelper pph(lex, endlabelTypeTags);
885         int le = lex.lex();
886         switch (le) {
887         case Lexer::LEX_UNDEF:
888                 lex.printError("Unknown labeltype tag `$$Token'");
889                 break;
890         case END_LABEL_STATIC:
891         case END_LABEL_BOX:
892         case END_LABEL_FILLED_BOX:
893         case END_LABEL_NO_LABEL:
894                 endlabeltype = static_cast<EndLabelType>(le);
895                 break;
896         default:
897                 LYXERR0("Unhandled value " << le);
898                 break;
899         }
900 }
901
902
903 void Layout::readMargin(Lexer & lex)
904 {
905         LexerKeyword marginTags[] = {
906                 { "dynamic",           MARGIN_DYNAMIC },
907                 { "first_dynamic",     MARGIN_FIRST_DYNAMIC },
908                 { "manual",            MARGIN_MANUAL },
909                 { "right_address_box", MARGIN_RIGHT_ADDRESS_BOX },
910                 { "static",            MARGIN_STATIC }
911         };
912
913         PushPopHelper pph(lex, marginTags);
914
915         int le = lex.lex();
916         switch (le) {
917         case Lexer::LEX_UNDEF:
918                 lex.printError("Unknown margin type tag `$$Token'");
919                 return;
920         case MARGIN_STATIC:
921         case MARGIN_MANUAL:
922         case MARGIN_DYNAMIC:
923         case MARGIN_FIRST_DYNAMIC:
924         case MARGIN_RIGHT_ADDRESS_BOX:
925                 margintype = static_cast<MarginType>(le);
926                 break;
927         default:
928                 LYXERR0("Unhandled value " << le);
929                 break;
930         }
931 }
932
933
934 void Layout::readLatexType(Lexer & lex)
935 {
936         LexerKeyword latexTypeTags[] = {
937                 { "bib_environment",  LATEX_BIB_ENVIRONMENT },
938                 { "command",          LATEX_COMMAND },
939                 { "environment",      LATEX_ENVIRONMENT },
940                 { "item_environment", LATEX_ITEM_ENVIRONMENT },
941                 { "list_environment", LATEX_LIST_ENVIRONMENT },
942                 { "paragraph",        LATEX_PARAGRAPH }
943         };
944
945         PushPopHelper pph(lex, latexTypeTags);
946         int le = lex.lex();
947         switch (le) {
948         case Lexer::LEX_UNDEF:
949                 lex.printError("Unknown latextype tag `$$Token'");
950                 return;
951         case LATEX_PARAGRAPH:
952         case LATEX_COMMAND:
953         case LATEX_ITEM_ENVIRONMENT:
954         case LATEX_LIST_ENVIRONMENT:
955                 latextype = static_cast<LatexType>(le);
956                 break;
957         case LATEX_ENVIRONMENT:
958         case LATEX_BIB_ENVIRONMENT:
959                 latextype = static_cast<LatexType>(le);
960                 par_group_ = true;
961                 break;
962         default:
963                 LYXERR0("Unhandled value " << le);
964                 break;
965         }
966 }
967
968
969 void Layout::readSpacing(Lexer & lex)
970 {
971         enum {
972                 ST_SPACING_SINGLE = 1,
973                 ST_SPACING_ONEHALF,
974                 ST_SPACING_DOUBLE,
975                 ST_OTHER
976         };
977
978         LexerKeyword spacingTags[] = {
979                 {"double",  ST_SPACING_DOUBLE },
980                 {"onehalf", ST_SPACING_ONEHALF },
981                 {"other",   ST_OTHER },
982                 {"single",  ST_SPACING_SINGLE }
983         };
984
985         PushPopHelper pph(lex, spacingTags);
986         int le = lex.lex();
987         switch (le) {
988         case Lexer::LEX_UNDEF:
989                 lex.printError("Unknown spacing token `$$Token'");
990                 return;
991         default: break;
992         }
993         switch (le) {
994         case ST_SPACING_SINGLE:
995                 spacing.set(Spacing::Single);
996                 break;
997         case ST_SPACING_ONEHALF:
998                 spacing.set(Spacing::Onehalf);
999                 break;
1000         case ST_SPACING_DOUBLE:
1001                 spacing.set(Spacing::Double);
1002                 break;
1003         case ST_OTHER:
1004                 lex.next();
1005                 spacing.set(Spacing::Other, lex.getString());
1006                 break;
1007         }
1008 }
1009
1010
1011 void Layout::readArgument(Lexer & lex)
1012 {
1013         latexarg arg;
1014         // writeArgument() makes use of these default values
1015         arg.mandatory = false;
1016         arg.nodelims = false;
1017         arg.autoinsert = false;
1018         arg.insertcotext = false;
1019         arg.insertonnewline = false;
1020         bool error = false;
1021         bool finished = false;
1022         arg.font = inherit_font;
1023         arg.labelfont = inherit_font;
1024         arg.is_toc_caption = false;
1025         arg.passthru = PT_INHERITED;
1026         arg.free_spacing = false;
1027         string id;
1028         lex >> id;
1029         bool const itemarg = prefixIs(id, "item:");
1030         bool const postcmd = prefixIs(id, "post:");
1031         bool const listpreamble = prefixIs(id, "listpreamble:");
1032
1033         while (!finished && lex.isOK() && !error) {
1034                 lex.next();
1035                 string const tok = ascii_lowercase(lex.getString());
1036
1037                 if (tok.empty()) {
1038                         continue;
1039                 } else if (tok == "endargument") {
1040                         finished = true;
1041                 } else if (tok == "labelstring") {
1042                         lex.next();
1043                         arg.labelstring = lex.getDocString();
1044                 } else if (tok == "menustring") {
1045                         lex.next();
1046                         arg.menustring = lex.getDocString();
1047                 } else if (tok == "mandatory") {
1048                         lex.next();
1049                         arg.mandatory = lex.getBool();
1050                 } else if (tok == "autoinsert") {
1051                         lex.next();
1052                         arg.autoinsert = lex.getBool();
1053                 } else if (tok == "insertcotext") {
1054                         lex.next();
1055                         arg.insertcotext = lex.getBool();
1056                 } else if (tok == "leftdelim") {
1057                         lex.next();
1058                         arg.ldelim = lex.getDocString();
1059                         arg.ldelim = support::subst(arg.ldelim, from_ascii("<br/>"),
1060                                                     from_ascii("\n"));
1061                 } else if (tok == "rightdelim") {
1062                         lex.next();
1063                         arg.rdelim = lex.getDocString();
1064                         arg.rdelim = support::subst(arg.rdelim, from_ascii("<br/>"),
1065                                                     from_ascii("\n"));
1066                 } else if (tok == "defaultarg") {
1067                         lex.next();
1068                         arg.defaultarg = lex.getDocString();
1069                 } else if (tok == "presetarg") {
1070                         lex.next();
1071                         arg.presetarg = lex.getDocString();
1072                 } else if (tok == "tooltip") {
1073                         lex.next();
1074                         arg.tooltip = lex.getDocString();
1075                 } else if (tok == "requires") {
1076                         lex.next();
1077                         arg.requires = lex.getString();
1078                 } else if (tok == "decoration") {
1079                         lex.next();
1080                         arg.decoration = lex.getString();
1081                 } else if (tok == "newlinecmd") {
1082                         lex.next();
1083                         arg.newlinecmd = lex.getString();
1084                 } else if (tok == "font") {
1085                         arg.font = lyxRead(lex, arg.font);
1086                 } else if (tok == "labelfont") {
1087                         arg.labelfont = lyxRead(lex, arg.labelfont);
1088                 } else if (tok == "passthruchars") {
1089                         lex.next();
1090                         arg.pass_thru_chars = lex.getDocString();
1091                 } else if (tok == "passthru") {
1092                         lex.next();
1093                         docstring value = lex.getDocString();
1094                         if (value == "true" || value == "1")
1095                                 arg.passthru = PT_TRUE;
1096                         else if (value == "false" || value == "0")
1097                                 arg.passthru = PT_FALSE;
1098                         else
1099                                 arg.passthru = PT_INHERITED;
1100                 } else if (tok == "istoccaption") {
1101                         lex.next();
1102                         arg.is_toc_caption = lex.getBool();
1103                 } else if (tok == "freespacing") {
1104                         lex.next();
1105                         arg.free_spacing = lex.getBool();
1106                 } else {
1107                         lex.printError("Unknown tag");
1108                         error = true;
1109                 }
1110         }
1111         if (arg.labelstring.empty())
1112                 LYXERR0("Incomplete Argument definition!");
1113         else if (itemarg)
1114                 itemargs_[id] = arg;
1115         else if (postcmd)
1116                 postcommandargs_[id] = arg;
1117         else if (listpreamble) {
1118                 // list preamble has no delimiters by default
1119                 arg.nodelims = true;
1120                 listpreamble_[id] = arg;
1121         } else
1122                 latexargs_[id] = arg;
1123 }
1124
1125
1126 void writeArgument(ostream & os, string const & id, Layout::latexarg const & arg)
1127 {
1128         os << "\tArgument " << id << '\n';
1129         if (!arg.labelstring.empty())
1130                 os << "\t\tLabelString \"" << to_utf8(arg.labelstring) << "\"\n";
1131         if (!arg.menustring.empty())
1132                 os << "\t\tMenuString \"" << to_utf8(arg.menustring) << "\"\n";
1133         if (arg.mandatory)
1134                 os << "\t\tMandatory " << arg.mandatory << '\n';
1135         if (arg.autoinsert)
1136                 os << "\t\tAutoinsert " << arg.autoinsert << '\n';
1137         if (arg.insertcotext)
1138                 os << "\t\tInsertCotext " << arg.insertcotext << '\n';
1139         if (!arg.ldelim.empty())
1140                 os << "\t\tLeftDelim \""
1141                    << to_utf8(subst(arg.ldelim, from_ascii("\n"), from_ascii("<br/>")))
1142                    << "\"\n";
1143         if (!arg.rdelim.empty())
1144                 os << "\t\tRightDelim \""
1145                    << to_utf8(subst(arg.rdelim, from_ascii("\n"), from_ascii("<br/>")))
1146                    << "\"\n";
1147         if (!arg.defaultarg.empty())
1148                 os << "\t\tDefaultArg \"" << to_utf8(arg.defaultarg) << "\"\n";
1149         if (!arg.presetarg.empty())
1150                 os << "\t\tPresetArg \"" << to_utf8(arg.presetarg) << "\"\n";
1151         if (!arg.tooltip.empty())
1152                 os << "\t\tToolTip \"" << to_utf8(arg.tooltip) << "\"\n";
1153         if (!arg.requires.empty())
1154                 os << "\t\tRequires \"" << arg.requires << "\"\n";
1155         if (!arg.decoration.empty())
1156                 os << "\t\tDecoration \"" << arg.decoration << "\"\n";
1157         if (!arg.newlinecmd.empty())
1158                 os << "\t\tNewlineCmd \"" << arg.newlinecmd << "\"\n";
1159         if (arg.font != inherit_font)
1160                 lyxWrite(os, arg.font, "Font", 2);
1161         if (arg.labelfont != inherit_font)
1162                 lyxWrite(os, arg.labelfont, "LabelFont", 2);
1163         switch (arg.passthru) {
1164                 case PT_TRUE:
1165                         os << "\t\tPassThru true\n";
1166                         break;
1167                 case PT_FALSE:
1168                         os << "\t\tPassThru false\n";
1169                         break;
1170                 case PT_INHERITED:
1171                         os << "\t\tPassThru inherited\n";
1172                         break;
1173         }
1174         if (!arg.pass_thru_chars.empty())
1175                 os << "\t\tPassThruChars \"" << to_utf8(arg.pass_thru_chars) << "\"\n";
1176         if (arg.free_spacing)
1177                 os << "\t\tFreeSpacing " << arg.free_spacing << "\n";
1178         os << "\tEndArgument\n";
1179 }
1180
1181
1182 void Layout::write(ostream & os) const
1183 {
1184         os << "Style \"" << to_utf8(name_) << "\"\n";
1185         if (!category_.empty() && obsoleted_by_.empty())
1186                 os << "\tCategory \"" << to_utf8(category_) << "\"\n";
1187         // Can't deduce Copystyle here :-(
1188         if (!obsoleted_by_.empty()) {
1189                 os << "\tObsoletedBy \"" << to_utf8(obsoleted_by_)
1190                    << "\"\nEnd\n";
1191                 return;
1192         }
1193         if (!depends_on_.empty())
1194                 os << "\tDependsOn " << to_utf8(depends_on_) << '\n';
1195         switch (margintype) {
1196                 case MARGIN_DYNAMIC:
1197                         os << "\tMargin Dynamic\n";
1198                         break;
1199                 case MARGIN_FIRST_DYNAMIC:
1200                         os << "\tMargin First_Dynamic\n";
1201                         break;
1202                 case MARGIN_MANUAL:
1203                         os << "\tMargin Manual\n";
1204                         break;
1205                 case MARGIN_RIGHT_ADDRESS_BOX:
1206                         os << "\tMargin Right_Address_Box\n";
1207                         break;
1208                 case MARGIN_STATIC:
1209                         os << "\tMargin Static\n";
1210                         break;
1211         }
1212         switch (latextype) {
1213                 case LATEX_BIB_ENVIRONMENT:
1214                         os << "\tLatexType Bib_Environment\n";
1215                         break;
1216                 case LATEX_COMMAND:
1217                         os << "\tLatexType Command\n";
1218                         break;
1219                 case LATEX_ENVIRONMENT:
1220                         os << "\tLatexType Environment\n";
1221                         break;
1222                 case LATEX_ITEM_ENVIRONMENT:
1223                         os << "\tLatexType Item_Environment\n";
1224                         break;
1225                 case LATEX_LIST_ENVIRONMENT:
1226                         os << "\tLatexType List_Environment\n";
1227                         break;
1228                 case LATEX_PARAGRAPH:
1229                         os << "\tLatexType Paragraph\n";
1230                         break;
1231         }
1232         os << "\tInTitle " << intitle << "\n"
1233               "\tInPreamble " << inpreamble << "\n"
1234               "\tTocLevel " << toclevel << "\n"
1235               "\tResumeCounter " << resumecounter << "\n"
1236              "\tStepMasterCounter " << stepmastercounter << '\n';
1237         // ResetArgs does not make sense here
1238         for (LaTeXArgMap::const_iterator it = latexargs_.begin();
1239              it != latexargs_.end(); ++it)
1240                 writeArgument(os, it->first, it->second);
1241         for (LaTeXArgMap::const_iterator it = itemargs_.begin();
1242              it != itemargs_.end(); ++it)
1243                 writeArgument(os, it->first, it->second);
1244         for (LaTeXArgMap::const_iterator it = postcommandargs_.begin();
1245              it != postcommandargs_.end(); ++it)
1246                 writeArgument(os, it->first, it->second);
1247         for (LaTeXArgMap::const_iterator it = listpreamble_.begin();
1248              it != listpreamble_.end(); ++it)
1249                 writeArgument(os, it->first, it->second);
1250         os << "\tNeedProtect " << needprotect << "\n"
1251               "\tNeedCProtect " << needcprotect << "\n"
1252               "\tNeedMBoxProtect " << needmboxprotect << "\n"
1253               "\tKeepEmpty " << keepempty << '\n';
1254         if (labelfont == font)
1255                 lyxWrite(os, font, "Font", 1);
1256         else {
1257                 lyxWrite(os, font, "TextFont", 1);
1258                 lyxWrite(os, labelfont, "LabelFont", 1);
1259         }
1260         os << "\tNextNoIndent " << nextnoindent << "\n"
1261               "\tCommandDepth " << commanddepth << '\n';
1262         if (!latexname_.empty())
1263                 os << "\tLatexName \"" << latexname_ << "\"\n";
1264         if (!latexparam_.empty())
1265                 os << "\tLatexParam \"" << subst(latexparam_, "\"", "&quot;")
1266                    << "\"\n";
1267         if (!leftdelim_.empty())
1268                 os << "\tLeftDelim "
1269                    << to_utf8(subst(leftdelim_, from_ascii("\n"), from_ascii("<br/>")))
1270                    << '\n';
1271         if (!rightdelim_.empty())
1272                 os << "\tRightDelim "
1273                    << to_utf8(subst(rightdelim_, from_ascii("\n"), from_ascii("<br/>")))
1274                    << '\n';
1275         if (!innertag_.empty())
1276                 os << "\tInnerTag \"" << innertag_ << "\"\n";
1277         if (!labeltag_.empty())
1278                 os << "\tLabelTag \"" << labeltag_ << "\"\n";
1279         if (!itemtag_.empty())
1280                 os << "\tItemTag \"" << itemtag_ << "\"\n";
1281         if (!itemcommand_.empty())
1282                 os << "\tItemCommand " << itemcommand_ << '\n';
1283         if (!preamble_.empty())
1284                 os << "\tPreamble\n\t"
1285                    << to_utf8(subst(rtrim(preamble_, "\n"),
1286                                     from_ascii("\n"), from_ascii("\n\t")))
1287                    << "\n\tEndPreamble\n";
1288         if (!langpreamble_.empty())
1289                 os << "\tLangPreamble\n\t"
1290                    << to_utf8(subst(rtrim(langpreamble_, "\n"),
1291                                     from_ascii("\n"), from_ascii("\n\t")))
1292                    << "\n\tEndLangPreamble\n";
1293         if (!babelpreamble_.empty())
1294                 os << "\tBabelPreamble\n\t"
1295                    << to_utf8(subst(rtrim(babelpreamble_, "\n"),
1296                                     from_ascii("\n"), from_ascii("\n\t")))
1297                    << "\n\tEndBabelPreamble\n";
1298         switch (labeltype) {
1299         case LABEL_ABOVE:
1300                 os << "\tLabelType Above\n";
1301                 break;
1302         case LABEL_BIBLIO:
1303                 os << "\tLabelType Bibliography\n";
1304                 break;
1305         case LABEL_CENTERED:
1306                 os << "\tLabelType Centered\n";
1307                 break;
1308         case LABEL_ENUMERATE:
1309                 os << "\tLabelType Enumerate\n";
1310                 break;
1311         case LABEL_ITEMIZE:
1312                 os << "\tLabelType Itemize\n";
1313                 break;
1314         case LABEL_MANUAL:
1315                 os << "\tLabelType Manual\n";
1316                 break;
1317         case LABEL_NO_LABEL:
1318                 os << "\tLabelType No_Label\n";
1319                 break;
1320         case LABEL_SENSITIVE:
1321                 os << "\tLabelType Sensitive\n";
1322                 break;
1323         case LABEL_STATIC:
1324                 os << "\tLabelType Static\n";
1325                 break;
1326         }
1327         switch (endlabeltype) {
1328         case END_LABEL_BOX:
1329                 os << "\tEndLabelType Box\n";
1330                 break;
1331         case END_LABEL_FILLED_BOX:
1332                 os << "\tEndLabelType Filled_Box\n";
1333                 break;
1334         case END_LABEL_NO_LABEL:
1335                 os << "\tEndLabelType No_Label\n";
1336                 break;
1337         case END_LABEL_STATIC:
1338                 os << "\tEndLabelType Static\n";
1339                 break;
1340         }
1341         os << "\tParagraphGroup \"" << par_group_ << "\"\n";
1342         if (!leftmargin.empty())
1343                 os << "\tLeftMargin \"" << to_utf8(leftmargin) << "\"\n";
1344         if (!rightmargin.empty())
1345                 os << "\tRightMargin \"" << to_utf8(rightmargin) << "\"\n";
1346         if (!labelindent.empty())
1347                 os << "\tLabelIndent " << to_utf8(labelindent) << '\n';
1348         if (!parindent.empty())
1349                 os << "\tParIndent " << to_utf8(parindent) << '\n';
1350         os << "\tParSkip " << parskip << "\n"
1351               "\tItemSep " << itemsep << "\n"
1352               "\tTopSep " << topsep << "\n"
1353               "\tBottomSep " << bottomsep << "\n"
1354               "\tLabelBottomSep " << labelbottomsep << '\n';
1355         if (!labelsep.empty())
1356                 os << "\tLabelSep " << to_utf8(subst(labelsep, ' ', 'x'))
1357                    << '\n';
1358         os << "\tParSep " << parsep << "\n"
1359               "\tNewLine " << newline_allowed << '\n';
1360         switch (align) {
1361         case LYX_ALIGN_BLOCK:
1362                 os << "\tAlign Block\n";
1363                 break;
1364         case LYX_ALIGN_CENTER:
1365                 os << "\tAlign Center\n";
1366                 break;
1367         case LYX_ALIGN_LAYOUT:
1368                 os << "\tAlign Layout\n";
1369                 break;
1370         case LYX_ALIGN_LEFT:
1371                 os << "\tAlign Left\n";
1372                 break;
1373         case LYX_ALIGN_RIGHT:
1374                 os << "\tAlign Right\n";
1375                 break;
1376         case LYX_ALIGN_DECIMAL:
1377         case LYX_ALIGN_SPECIAL:
1378         case LYX_ALIGN_NONE:
1379                 break;
1380         }
1381         if (alignpossible & (LYX_ALIGN_BLOCK | LYX_ALIGN_CENTER |
1382                              LYX_ALIGN_LAYOUT | LYX_ALIGN_LEFT | LYX_ALIGN_RIGHT)) {
1383                 bool first = true;
1384                 os << "\tAlignPossible";
1385                 if (alignpossible & LYX_ALIGN_BLOCK) {
1386                         os << " Block";
1387                         first = false;
1388                 }
1389                 if (alignpossible & LYX_ALIGN_CENTER) {
1390                         if (!first)
1391                                 os << ',';
1392                         os << " Center";
1393                         first = false;
1394                 }
1395                 if (alignpossible & LYX_ALIGN_LAYOUT) {
1396                         if (!first)
1397                                 os << ',';
1398                         os << " Layout";
1399                         first = false;
1400                 }
1401                 if (alignpossible & LYX_ALIGN_LEFT) {
1402                         if (!first)
1403                                 os << ',';
1404                         os << " Left";
1405                         first = false;
1406                 }
1407                 if (alignpossible & LYX_ALIGN_RIGHT) {
1408                         if (!first)
1409                                 os << ',';
1410                         os << " Right";
1411                         first = false;
1412                 }
1413                 os << '\n';
1414         }
1415         // LabelString must come before LabelStringAppendix
1416         if (!labelstring_.empty())
1417                 os << "\tLabelString \"" << to_utf8(labelstring_) << "\"\n";
1418         if (!endlabelstring_.empty())
1419                 os << "\tEndLabelString \"" << to_utf8(endlabelstring_) << "\"\n";
1420         if (!labelstring_appendix_.empty() && labelstring_appendix_ != labelstring_)
1421                 os << "\tLabelStringAppendix \""
1422                    << to_utf8(labelstring_appendix_) << "\"\n";
1423         if (!counter.empty())
1424                 os << "\tLabelCounter \"" << to_utf8(counter) << "\"\n";
1425         os << "\tFreeSpacing " << free_spacing << '\n';
1426         os << "\tPassThru " << pass_thru << '\n';
1427         if (!pass_thru_chars.empty())
1428                 os << "\tPassThruChars " << to_utf8(pass_thru_chars) << '\n';
1429         os << "\tParbreakIsNewline " << parbreak_is_newline << '\n';
1430         switch (spacing.getSpace()) {
1431         case Spacing::Double:
1432                 os << "\tSpacing Double\n";
1433                 break;
1434         case Spacing::Onehalf:
1435                 os << "\tSpacing Onehalf\n";
1436                 break;
1437         case Spacing::Other:
1438                 os << "\tSpacing Other " << spacing.getValueAsString() << '\n';
1439                 break;
1440         case Spacing::Single:
1441                 os << "\tSpacing Single\n";
1442                 break;
1443         case Spacing::Default:
1444                 break;
1445         }
1446         if (!requires_.empty()) {
1447                 os << "\tRequires ";
1448                 for (set<string>::const_iterator it = requires_.begin();
1449                      it != requires_.end(); ++it) {
1450                         if (it != requires_.begin())
1451                                 os << ',';
1452                         os << *it;
1453                 }
1454                 os << '\n';
1455         }
1456         if (!autonests_.empty()) {
1457                 os << "\tAutoNests\n\t";
1458                 for (set<docstring>::const_iterator it = autonests_.begin();
1459                      it != autonests_.end(); ++it) {
1460                         if (it != autonests_.begin())
1461                                 os << ',';
1462                         os << to_utf8(*it);
1463                 }
1464                 os << "\n\tEndAutoNests\n";
1465         }
1466         if (!autonested_by_.empty()) {
1467                 os << "\tIsAutoNestedBy\n\t\t";
1468                 for (set<docstring>::const_iterator it = autonested_by_.begin();
1469                      it != autonested_by_.end(); ++it) {
1470                         if (it != autonested_by_.begin())
1471                                 os << ',';
1472                         os << to_utf8(*it);
1473                 }
1474                 os << "\n\tEndIsAutoNestedBy\n";
1475         }
1476         if (refprefix.empty())
1477                 os << "\tRefPrefix OFF\n";
1478         else
1479                 os << "\tRefPrefix " << to_utf8(refprefix) << '\n';
1480         if (!htmltag_.empty())
1481                 os << "\tHTMLTag " << htmltag_ << '\n';
1482         if (!htmlattr_.empty())
1483                 os << "\tHTMLAttr " << htmlattr_ << '\n';
1484         if (!htmlitemtag_.empty())
1485                 os << "\tHTMLItem " << htmlitemtag_ << '\n';
1486         if (!htmlitemattr_.empty())
1487                 os << "\tHTMLItemAttr " << htmlitemattr_ << '\n';
1488         if (!htmllabeltag_.empty())
1489                 os << "\tHTMLLabel " << htmllabeltag_ << '\n';
1490         if (!htmllabelattr_.empty())
1491                 os << "\tHTMLLabelAttr " << htmllabelattr_ << '\n';
1492         os << "\tHTMLLabelFirst " << htmllabelfirst_ << '\n';
1493         if (!htmlstyle_.empty())
1494                 os << "\tHTMLStyle\n"
1495                    << to_utf8(rtrim(htmlstyle_, "\n"))
1496                    << "\n\tEndHTMLStyle\n";
1497         os << "\tHTMLForceCSS " << htmlforcecss_ << '\n';
1498         if (!htmlpreamble_.empty())
1499                 os << "\tHTMLPreamble\n"
1500                    << to_utf8(rtrim(htmlpreamble_, "\n"))
1501                    << "\n\tEndPreamble\n";
1502         os << "\tHTMLTitle " << htmltitle_ << "\n"
1503               "\tSpellcheck " << spellcheck << "\n"
1504               "\tForceLocal " << forcelocal << "\n"
1505               "End\n";
1506 }
1507
1508
1509 bool Layout::hasArgs() const
1510 {
1511         return !latexargs_.empty() || !postcommandargs_.empty() ||
1512                 !itemargs_.empty() || !listpreamble_.empty();
1513 }
1514
1515
1516 Layout::LaTeXArgMap Layout::args() const
1517 {
1518         LaTeXArgMap args = latexargs_;
1519         if (!postcommandargs_.empty())
1520                 args.insert(postcommandargs_.begin(), postcommandargs_.end());
1521         if (!listpreamble_.empty())
1522                 args.insert(listpreamble_.begin(), listpreamble_.end());
1523         if (!itemargs_.empty())
1524                 args.insert(itemargs_.begin(), itemargs_.end());
1525         return args;
1526 }
1527
1528
1529 int Layout::optArgs() const
1530 {
1531         int nr = 0;
1532         LaTeXArgMap::const_iterator it = latexargs_.begin();
1533         for (; it != latexargs_.end(); ++it) {
1534                 if (!(*it).second.mandatory)
1535                         ++nr;
1536         }
1537         LaTeXArgMap::const_iterator iit = postcommandargs_.begin();
1538         for (; iit != postcommandargs_.end(); ++iit) {
1539                 if (!(*iit).second.mandatory)
1540                         ++nr;
1541         }
1542         return nr;
1543 }
1544
1545
1546 int Layout::requiredArgs() const
1547 {
1548         int nr = 0;
1549         LaTeXArgMap::const_iterator it = latexargs_.begin();
1550         for (; it != latexargs_.end(); ++it) {
1551                 if ((*it).second.mandatory)
1552                         ++nr;
1553         }
1554         LaTeXArgMap::const_iterator iit = postcommandargs_.begin();
1555         for (; iit != postcommandargs_.end(); ++iit) {
1556                 if (!(*iit).second.mandatory)
1557                         ++nr;
1558         }
1559         return nr;
1560 }
1561
1562
1563 string const & Layout::htmltag() const
1564 {
1565         if (htmltag_.empty())
1566                 htmltag_ =  "div";
1567         return htmltag_;
1568 }
1569
1570
1571 string const & Layout::htmlattr() const
1572 {
1573         if (htmlattr_.empty())
1574                 htmlattr_ = "class=\"" + defaultCSSClass() + "\"";
1575         return htmlattr_;
1576 }
1577
1578
1579 string const & Layout::htmlitemtag() const
1580 {
1581         if (htmlitemtag_.empty())
1582                 htmlitemtag_ = "div";
1583         return htmlitemtag_;
1584 }
1585
1586
1587 string const & Layout::htmlitemattr() const
1588 {
1589         if (htmlitemattr_.empty())
1590                 htmlitemattr_ = "class=\"" + defaultCSSItemClass() + "\"";
1591         return htmlitemattr_;
1592 }
1593
1594
1595 string const & Layout::htmllabeltag() const
1596 {
1597         if (htmllabeltag_.empty())
1598                         htmllabeltag_ = "span";
1599         return htmllabeltag_;
1600 }
1601
1602
1603 string const & Layout::htmllabelattr() const
1604 {
1605         if (htmllabelattr_.empty())
1606                 htmllabelattr_ = "class=\"" + defaultCSSLabelClass() + "\"";
1607         return htmllabelattr_;
1608 }
1609
1610
1611 docstring Layout::htmlstyle() const
1612 {
1613         if (!htmlstyle_.empty() && !htmlforcecss_)
1614                 return htmlstyle_;
1615         if (htmldefaultstyle_.empty())
1616                 makeDefaultCSS();
1617         docstring retval = htmldefaultstyle_;
1618         if (!htmlstyle_.empty())
1619                 retval += '\n' + htmlstyle_;
1620         return retval;
1621 }
1622
1623
1624 string Layout::defaultCSSClass() const
1625 {
1626         if (!defaultcssclass_.empty())
1627                 return defaultcssclass_;
1628         docstring d;
1629         docstring::const_iterator it = name().begin();
1630         docstring::const_iterator en = name().end();
1631         for (; it != en; ++it) {
1632                 char_type const c = *it;
1633                 if (!isAlphaASCII(c)) {
1634                         if (d.empty())
1635                                 // make sure we don't start with an underscore,
1636                                 // as that sometimes causes problems.
1637                                 d = from_ascii("lyx_");
1638                         else
1639                                 d += '_';
1640                 } else if (isLower(c))
1641                         d += c;
1642                 else
1643                         // this is slow, so do it only if necessary
1644                         d += lowercase(c);
1645         }
1646         defaultcssclass_ = to_utf8(d);
1647         return defaultcssclass_;
1648 }
1649
1650
1651 namespace {
1652
1653 string makeMarginValue(char const * side, double d)
1654 {
1655         ostringstream os;
1656         os << "margin-" << side << ": " << d << "ex;\n";
1657         return os.str();
1658 }
1659
1660 } // namespace
1661
1662
1663 void Layout::makeDefaultCSS() const
1664 {
1665         // this never needs to be redone, since reloading layouts will
1666         // wipe out what we did before.
1667         if (!htmldefaultstyle_.empty())
1668                 return;
1669
1670         // main font
1671         htmldefaultstyle_ = font.asCSS();
1672
1673         // bottom margins
1674         string tmp;
1675         if (topsep > 0)
1676                 tmp += makeMarginValue("top", topsep);
1677         if (bottomsep > 0)
1678                 tmp += makeMarginValue("bottom", bottomsep);
1679         if (!leftmargin.empty()) {
1680                 // we can't really do what LyX does with the margin, so
1681                 // we'll just figure out how many characters it is
1682                 int const len = leftmargin.length();
1683                 tmp += makeMarginValue("left", len);
1684         }
1685         if (!rightmargin.empty()) {
1686                 int const len = rightmargin.length();
1687                 tmp += makeMarginValue("right", len);
1688         }
1689
1690         if (!tmp.empty()) {
1691                 if (!htmldefaultstyle_.empty())
1692                         htmldefaultstyle_ += from_ascii("\n");
1693                 htmldefaultstyle_ += from_ascii(tmp);
1694         }
1695
1696         // alignment
1697         string where = alignmentToCSS(align);
1698         if (!where.empty()) {
1699                 htmldefaultstyle_ += from_ascii("text-align: " + where + ";\n");
1700         }
1701
1702         // wrap up what we have, if anything
1703         if (!htmldefaultstyle_.empty())
1704                 htmldefaultstyle_ =
1705                         from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
1706                         htmldefaultstyle_ + from_ascii("\n}\n");
1707
1708         if (labeltype == LABEL_NO_LABEL || htmllabeltag() == "NONE")
1709                 return;
1710
1711         docstring labelCSS;
1712
1713         // label font
1714         if (labelfont != font)
1715                 labelCSS = labelfont.asCSS() + from_ascii("\n");
1716         if (labeltype == LABEL_CENTERED)
1717                 labelCSS += from_ascii("text-align: center;\n");
1718
1719         if (!labelCSS.empty())
1720                 htmldefaultstyle_ +=
1721                         from_ascii(htmllabeltag() + "." + defaultCSSLabelClass() + " {\n") +
1722                         labelCSS + from_ascii("\n}\n");
1723 }
1724
1725
1726 bool Layout::operator==(Layout const & rhs) const
1727 {
1728         // This is enough for the applications we actually make,
1729         // at least at the moment. But we could check more.
1730         return name() == rhs.name()
1731                 && latexname() == rhs.latexname()
1732                 && latextype == rhs.latextype;
1733 }
1734
1735
1736 } // namespace lyx