2 * \file tex2lyx/text.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
7 * \author Jean-Marc Lasgouttes
10 * Full author contact details are available in file CREDITS.
21 #include "FloatList.h"
22 #include "LaTeXPackages.h"
27 #include "insets/ExternalTemplate.h"
29 #include "support/lassert.h"
30 #include "support/convert.h"
31 #include "support/FileName.h"
32 #include "support/filetools.h"
33 #include "support/lstrings.h"
34 #include "support/lyxtime.h"
43 using namespace lyx::support;
48 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
49 Context const & context, InsetLayout const * layout)
51 bool const forcePlainLayout =
52 layout ? layout->forcePlainLayout() : false;
53 Context newcontext(true, context.textclass);
55 newcontext.layout = &context.textclass.plainLayout();
57 newcontext.font = context.font;
58 parse_text(p, os, flags, outer, newcontext);
59 newcontext.check_end_layout(os);
65 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
66 Context const & context, string const & name)
68 InsetLayout const * layout = 0;
69 DocumentClass::InsetLayouts::const_iterator it =
70 context.textclass.insetLayouts().find(from_ascii(name));
71 if (it != context.textclass.insetLayouts().end())
72 layout = &(it->second);
73 parse_text_in_inset(p, os, flags, outer, context, layout);
76 /// parses a paragraph snippet, useful for example for \\emph{...}
77 void parse_text_snippet(Parser & p, ostream & os, unsigned flags, bool outer,
80 Context newcontext(context);
81 // Don't inherit the paragraph-level extra stuff
82 newcontext.par_extra_stuff.clear();
83 parse_text(p, os, flags, outer, newcontext);
84 // Make sure that we don't create invalid .lyx files
85 context.need_layout = newcontext.need_layout;
86 context.need_end_layout = newcontext.need_end_layout;
91 * Thin wrapper around parse_text_snippet() using a string.
93 * We completely ignore \c context.need_layout and \c context.need_end_layout,
94 * because our return value is not used directly (otherwise the stream version
95 * of parse_text_snippet() could be used). That means that the caller needs
96 * to do layout management manually.
97 * This is intended to parse text that does not create any layout changes.
99 string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
102 Context newcontext(context);
103 newcontext.need_layout = false;
104 newcontext.need_end_layout = false;
105 newcontext.new_layout_allowed = false;
106 // Avoid warning by Context::~Context()
107 newcontext.par_extra_stuff.clear();
109 parse_text_snippet(p, os, flags, outer, newcontext);
114 char const * const known_ref_commands[] = { "ref", "pageref", "vref",
115 "vpageref", "prettyref", "eqref", 0 };
117 char const * const known_coded_ref_commands[] = { "ref", "pageref", "vref",
118 "vpageref", "formatted", "eqref", 0 };
120 char const * const known_refstyle_commands[] = { "algref", "chapref", "corref",
121 "eqref", "enuref", "figref", "fnref", "lemref", "parref", "partref", "propref",
122 "secref", "subref", "tabref", "thmref", 0 };
124 char const * const known_refstyle_prefixes[] = { "alg", "chap", "cor",
125 "eq", "enu", "fig", "fn", "lem", "par", "part", "prop",
126 "sec", "sub", "tab", "thm", 0 };
130 * supported CJK encodings
131 * JIS does not work with LyX's encoding conversion
133 const char * const supported_CJK_encodings[] = {
134 "EUC-JP", "KS", "GB", "UTF8",
135 "Bg5", /*"JIS",*/ "SJIS", 0};
138 * the same as supported_CJK_encodings with their corresponding LyX language name
139 * FIXME: The mapping "UTF8" => "chinese-traditional" is only correct for files
141 * NOTE: "Bg5", "JIS" and "SJIS" are not supported by LyX, on re-export the
142 * encodings "UTF8", "EUC-JP" and "EUC-JP" will be used.
143 * please keep this in sync with supported_CJK_encodings line by line!
145 const char * const supported_CJK_languages[] = {
146 "japanese-cjk", "korean", "chinese-simplified", "chinese-traditional",
147 "chinese-traditional", /*"japanese-cjk",*/ "japanese-cjk", 0};
151 * The starred forms are also known except for "citefullauthor",
152 * "citeyear" and "citeyearpar".
154 char const * const known_natbib_commands[] = { "cite", "citet", "citep",
155 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
156 "citefullauthor", "Citet", "Citep", "Citealt", "Citealp", "Citeauthor", 0 };
160 * No starred form other than "cite*" known.
162 char const * const known_jurabib_commands[] = { "cite", "citet", "citep",
163 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
164 // jurabib commands not (yet) supported by LyX:
166 // "footcite", "footcitet", "footcitep", "footcitealt", "footcitealp",
167 // "footciteauthor", "footciteyear", "footciteyearpar",
168 "citefield", "citetitle", 0 };
170 /// LaTeX names for quotes
171 char const * const known_quotes[] = { "dq", "guillemotleft", "flqq", "og",
172 "guillemotright", "frqq", "fg", "glq", "glqq", "textquoteleft", "grq", "grqq",
173 "quotedblbase", "textquotedblleft", "quotesinglbase", "textquoteright", "flq",
174 "guilsinglleft", "frq", "guilsinglright", 0};
176 /// the same as known_quotes with .lyx names
177 char const * const known_coded_quotes[] = { "prd", "ard", "ard", "ard",
178 "ald", "ald", "ald", "gls", "gld", "els", "els", "grd",
179 "gld", "grd", "gls", "ers", "fls",
180 "fls", "frs", "frs", 0};
182 /// LaTeX names for font sizes
183 char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
184 "small", "normalsize", "large", "Large", "LARGE", "huge", "Huge", 0};
186 /// the same as known_sizes with .lyx names
187 char const * const known_coded_sizes[] = { "tiny", "scriptsize", "footnotesize",
188 "small", "normal", "large", "larger", "largest", "huge", "giant", 0};
190 /// LaTeX 2.09 names for font families
191 char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
193 /// LaTeX names for font families
194 char const * const known_font_families[] = { "rmfamily", "sffamily",
197 /// LaTeX names for font family changing commands
198 char const * const known_text_font_families[] = { "textrm", "textsf",
201 /// The same as known_old_font_families, known_font_families and
202 /// known_text_font_families with .lyx names
203 char const * const known_coded_font_families[] = { "roman", "sans",
206 /// LaTeX 2.09 names for font series
207 char const * const known_old_font_series[] = { "bf", 0};
209 /// LaTeX names for font series
210 char const * const known_font_series[] = { "bfseries", "mdseries", 0};
212 /// LaTeX names for font series changing commands
213 char const * const known_text_font_series[] = { "textbf", "textmd", 0};
215 /// The same as known_old_font_series, known_font_series and
216 /// known_text_font_series with .lyx names
217 char const * const known_coded_font_series[] = { "bold", "medium", 0};
219 /// LaTeX 2.09 names for font shapes
220 char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
222 /// LaTeX names for font shapes
223 char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
226 /// LaTeX names for font shape changing commands
227 char const * const known_text_font_shapes[] = { "textit", "textsl", "textsc",
230 /// The same as known_old_font_shapes, known_font_shapes and
231 /// known_text_font_shapes with .lyx names
232 char const * const known_coded_font_shapes[] = { "italic", "slanted",
233 "smallcaps", "up", 0};
235 /// Known special characters which need skip_spaces_braces() afterwards
236 char const * const known_special_chars[] = {"ldots", "lyxarrow",
237 "textcompwordmark", "slash", 0};
239 /// the same as known_special_chars with .lyx names
240 char const * const known_coded_special_chars[] = {"ldots{}", "menuseparator",
241 "textcompwordmark{}", "slash{}", 0};
244 * Graphics file extensions known by the dvips driver of the graphics package.
245 * These extensions are used to complete the filename of an included
246 * graphics file if it does not contain an extension.
247 * The order must be the same that latex uses to find a file, because we
248 * will use the first extension that matches.
249 * This is only an approximation for the common cases. If we would want to
250 * do it right in all cases, we would need to know which graphics driver is
251 * used and know the extensions of every driver of the graphics package.
253 char const * const known_dvips_graphics_formats[] = {"eps", "ps", "eps.gz",
254 "ps.gz", "eps.Z", "ps.Z", 0};
257 * Graphics file extensions known by the pdftex driver of the graphics package.
258 * \sa known_dvips_graphics_formats
260 char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
264 * Known file extensions for TeX files as used by \\include.
266 char const * const known_tex_extensions[] = {"tex", 0};
268 /// spaces known by InsetSpace
269 char const * const known_spaces[] = { " ", "space", ",",
270 "thinspace", "quad", "qquad", "enspace", "enskip",
271 "negthinspace", "negmedspace", "negthickspace", "textvisiblespace",
272 "hfill", "dotfill", "hrulefill", "leftarrowfill", "rightarrowfill",
273 "upbracefill", "downbracefill", 0};
275 /// the same as known_spaces with .lyx names
276 char const * const known_coded_spaces[] = { "space{}", "space{}",
277 "thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
278 "negthinspace{}", "negmedspace{}", "negthickspace{}", "textvisiblespace{}",
279 "hfill{}", "dotfill{}", "hrulefill{}", "leftarrowfill{}", "rightarrowfill{}",
280 "upbracefill{}", "downbracefill{}", 0};
282 /// These are translated by LyX to commands like "\\LyX{}", so we have to put
283 /// them in ERT. "LaTeXe" must come before "LaTeX"!
284 char const * const known_phrases[] = {"LyX", "TeX", "LaTeXe", "LaTeX", 0};
285 char const * const known_coded_phrases[] = {"LyX", "TeX", "LaTeX2e", "LaTeX", 0};
286 int const known_phrase_lengths[] = {3, 5, 7, 0};
288 /// known TIPA combining diacritical marks
289 char const * const known_tipa_marks[] = {"textsubwedge", "textsubumlaut",
290 "textsubtilde", "textseagull", "textsubbridge", "textinvsubbridge",
291 "textsubsquare", "textsubrhalfring", "textsublhalfring", "textsubplus",
292 "textovercross", "textsubarch", "textsuperimposetilde", "textraising",
293 "textlowering", "textadvancing", "textretracting", "textdoublegrave",
294 "texthighrise", "textlowrise", "textrisefall", "textsyllabic",
297 /// TIPA tones that need special handling
298 char const * const known_tones[] = {"15", "51", "45", "12", "454", 0};
300 // string to store the float type to be able to determine the type of subfloats
301 string float_type = "";
304 /// splits "x=z, y=b" into a map and an ordered keyword vector
305 void split_map(string const & s, map<string, string> & res, vector<string> & keys)
310 keys.resize(v.size());
311 for (size_t i = 0; i < v.size(); ++i) {
312 size_t const pos = v[i].find('=');
313 string const index = trimSpaceAndEol(v[i].substr(0, pos));
314 string const value = trimSpaceAndEol(v[i].substr(pos + 1, string::npos));
322 * Split a LaTeX length into value and unit.
323 * The latter can be a real unit like "pt", or a latex length variable
324 * like "\textwidth". The unit may contain additional stuff like glue
325 * lengths, but we don't care, because such lengths are ERT anyway.
326 * \returns true if \p value and \p unit are valid.
328 bool splitLatexLength(string const & len, string & value, string & unit)
332 const string::size_type i = len.find_first_not_of(" -+0123456789.,");
333 //'4,5' is a valid LaTeX length number. Change it to '4.5'
334 string const length = subst(len, ',', '.');
335 if (i == string::npos)
338 if (len[0] == '\\') {
339 // We had something like \textwidth without a factor
345 value = trimSpaceAndEol(string(length, 0, i));
349 // 'cM' is a valid LaTeX length unit. Change it to 'cm'
350 if (contains(len, '\\'))
351 unit = trimSpaceAndEol(string(len, i));
353 unit = ascii_lowercase(trimSpaceAndEol(string(len, i)));
358 /// A simple function to translate a latex length to something LyX can
359 /// understand. Not perfect, but rather best-effort.
360 bool translate_len(string const & length, string & valstring, string & unit)
362 if (!splitLatexLength(length, valstring, unit))
364 // LyX uses percent values
366 istringstream iss(valstring);
371 string const percentval = oss.str();
373 if (unit.empty() || unit[0] != '\\')
375 string::size_type const i = unit.find(' ');
376 string const endlen = (i == string::npos) ? string() : string(unit, i);
377 if (unit == "\\textwidth") {
378 valstring = percentval;
379 unit = "text%" + endlen;
380 } else if (unit == "\\columnwidth") {
381 valstring = percentval;
382 unit = "col%" + endlen;
383 } else if (unit == "\\paperwidth") {
384 valstring = percentval;
385 unit = "page%" + endlen;
386 } else if (unit == "\\linewidth") {
387 valstring = percentval;
388 unit = "line%" + endlen;
389 } else if (unit == "\\paperheight") {
390 valstring = percentval;
391 unit = "pheight%" + endlen;
392 } else if (unit == "\\textheight") {
393 valstring = percentval;
394 unit = "theight%" + endlen;
402 string translate_len(string const & length)
406 if (translate_len(length, value, unit))
408 // If the input is invalid, return what we have.
416 * Translates a LaTeX length into \p value, \p unit and
417 * \p special parts suitable for a box inset.
418 * The difference from translate_len() is that a box inset knows about
419 * some special "units" that are stored in \p special.
421 void translate_box_len(string const & length, string & value, string & unit, string & special)
423 if (translate_len(length, value, unit)) {
424 if (unit == "\\height" || unit == "\\depth" ||
425 unit == "\\totalheight" || unit == "\\width") {
426 special = unit.substr(1);
427 // The unit is not used, but LyX requires a dummy setting
440 * Find a file with basename \p name in path \p path and an extension
443 string find_file(string const & name, string const & path,
444 char const * const * extensions)
446 for (char const * const * what = extensions; *what; ++what) {
447 string const trial = addExtension(name, *what);
448 if (makeAbsPath(trial, path).exists())
455 void begin_inset(ostream & os, string const & name)
457 os << "\n\\begin_inset " << name;
461 void begin_command_inset(ostream & os, string const & name,
462 string const & latexname)
464 begin_inset(os, "CommandInset ");
465 os << name << "\nLatexCommand " << latexname << '\n';
469 void end_inset(ostream & os)
471 os << "\n\\end_inset\n\n";
475 bool skip_braces(Parser & p)
477 if (p.next_token().cat() != catBegin)
480 if (p.next_token().cat() == catEnd) {
489 /// replace LaTeX commands in \p s from the unicodesymbols file with their
491 docstring convert_unicodesymbols(docstring s)
494 for (size_t i = 0; i < s.size();) {
503 docstring parsed = encodings.fromLaTeXCommand(s,
504 Encodings::TEXT_CMD, termination, rem, &req);
505 set<string>::const_iterator it = req.begin();
506 set<string>::const_iterator en = req.end();
507 for (; it != en; ++it)
508 preamble.registerAutomaticallyLoadedPackage(*it);
511 if (s.empty() || s[0] != '\\')
520 /// try to convert \p s to a valid InsetCommand argument
521 string convert_command_inset_arg(string s)
524 // since we don't know the input encoding we can't use from_utf8
525 s = to_utf8(convert_unicodesymbols(from_ascii(s)));
526 // LyX cannot handle newlines in a latex command
527 return subst(s, "\n", " ");
531 void output_ert(ostream & os, string const & s, Context & context)
533 context.check_layout(os);
534 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
536 os << "\n\\backslash\n";
537 else if (*it == '\n') {
538 context.new_paragraph(os);
539 context.check_layout(os);
543 context.check_end_layout(os);
547 void output_ert_inset(ostream & os, string const & s, Context & context)
549 // We must have a valid layout before outputting the ERT inset.
550 context.check_layout(os);
551 Context newcontext(true, context.textclass);
552 InsetLayout const & layout = context.textclass.insetLayout(from_ascii("ERT"));
553 if (layout.forcePlainLayout())
554 newcontext.layout = &context.textclass.plainLayout();
555 begin_inset(os, "ERT");
556 os << "\nstatus collapsed\n";
557 output_ert(os, s, newcontext);
562 Layout const * findLayout(TextClass const & textclass, string const & name, bool command)
564 Layout const * layout = findLayoutWithoutModule(textclass, name, command);
567 if (checkModule(name, command))
568 return findLayoutWithoutModule(textclass, name, command);
573 InsetLayout const * findInsetLayout(TextClass const & textclass, string const & name, bool command)
575 InsetLayout const * insetlayout = findInsetLayoutWithoutModule(textclass, name, command);
578 if (checkModule(name, command))
579 return findInsetLayoutWithoutModule(textclass, name, command);
584 void eat_whitespace(Parser &, ostream &, Context &, bool);
588 * Skips whitespace and braces.
589 * This should be called after a command has been parsed that is not put into
590 * ERT, and where LyX adds "{}" if needed.
592 void skip_spaces_braces(Parser & p, bool keepws = false)
594 /* The following four examples produce the same typeset output and
595 should be handled by this function:
603 // Unfortunately we need to skip comments, too.
604 // We can't use eat_whitespace since writing them after the {}
605 // results in different output in some cases.
606 bool const skipped_spaces = p.skip_spaces(true);
607 bool const skipped_braces = skip_braces(p);
608 if (keepws && skipped_spaces && !skipped_braces)
609 // put back the space (it is better handled by check_space)
610 p.unskip_spaces(true);
614 void output_command_layout(ostream & os, Parser & p, bool outer,
615 Context & parent_context,
616 Layout const * newlayout)
618 TeXFont const oldFont = parent_context.font;
619 // save the current font size
620 string const size = oldFont.size;
621 // reset the font size to default, because the font size switches
622 // don't affect section headings and the like
623 parent_context.font.size = Context::normalfont.size;
624 // we only need to write the font change if we have an open layout
625 if (!parent_context.atParagraphStart())
626 output_font_change(os, oldFont, parent_context.font);
627 parent_context.check_end_layout(os);
628 Context context(true, parent_context.textclass, newlayout,
629 parent_context.layout, parent_context.font);
630 if (parent_context.deeper_paragraph) {
631 // We are beginning a nested environment after a
632 // deeper paragraph inside the outer list environment.
633 // Therefore we don't need to output a "begin deeper".
634 context.need_end_deeper = true;
636 context.check_deeper(os);
637 context.check_layout(os);
638 // FIXME: Adjust to format 446!
639 // Since format 446, layouts do not require anymore all optional
640 // arguments before the required ones. Needs to be implemented!
642 while (optargs < context.layout->optArgs()) {
643 eat_whitespace(p, os, context, false);
644 if (p.next_token().cat() == catEscape ||
645 p.next_token().character() != '[')
647 p.get_token(); // eat '['
648 // FIXME: Just a workaround. InsetArgument::updateBuffer
649 // will compute a proper ID for all "999" Arguments
650 // (which is also what lyx2lyx produces).
651 // However, tex2lyx should be able to output proper IDs
653 begin_inset(os, "Argument 999\n");
654 os << "status collapsed\n\n";
655 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
657 eat_whitespace(p, os, context, false);
661 while (reqargs < context.layout->requiredArgs()) {
662 eat_whitespace(p, os, context, false);
663 if (p.next_token().cat() != catBegin)
665 p.get_token(); // eat '{'
666 // FIXME: Just a workaround. InsetArgument::updateBuffer
667 // will compute a proper ID for all "999" Arguments
668 // (which is also what lyx2lyx produces).
669 // However, tex2lyx should be able to output proper IDs
671 begin_inset(os, "Argument 999\n");
672 os << "status collapsed\n\n";
673 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
675 eat_whitespace(p, os, context, false);
678 parse_text(p, os, FLAG_ITEM, outer, context);
679 context.check_end_layout(os);
680 if (parent_context.deeper_paragraph) {
681 // We must suppress the "end deeper" because we
682 // suppressed the "begin deeper" above.
683 context.need_end_deeper = false;
685 context.check_end_deeper(os);
686 // We don't need really a new paragraph, but
687 // we must make sure that the next item gets a \begin_layout.
688 parent_context.new_paragraph(os);
689 // Set the font size to the original value. No need to output it here
690 // (Context::begin_layout() will do that if needed)
691 parent_context.font.size = size;
696 * Output a space if necessary.
697 * This function gets called for every whitespace token.
699 * We have three cases here:
700 * 1. A space must be suppressed. Example: The lyxcode case below
701 * 2. A space may be suppressed. Example: Spaces before "\par"
702 * 3. A space must not be suppressed. Example: A space between two words
704 * We currently handle only 1. and 3 and from 2. only the case of
705 * spaces before newlines as a side effect.
707 * 2. could be used to suppress as many spaces as possible. This has two effects:
708 * - Reimporting LyX generated LaTeX files changes almost no whitespace
709 * - Superflous whitespace from non LyX generated LaTeX files is removed.
710 * The drawback is that the logic inside the function becomes
711 * complicated, and that is the reason why it is not implemented.
713 void check_space(Parser & p, ostream & os, Context & context)
715 Token const next = p.next_token();
716 Token const curr = p.curr_token();
717 // A space before a single newline and vice versa must be ignored
718 // LyX emits a newline before \end{lyxcode}.
719 // This newline must be ignored,
720 // otherwise LyX will add an additional protected space.
721 if (next.cat() == catSpace ||
722 next.cat() == catNewline ||
723 (next.cs() == "end" && context.layout->free_spacing && curr.cat() == catNewline)) {
726 context.check_layout(os);
732 * Parse all arguments of \p command
734 void parse_arguments(string const & command,
735 vector<ArgumentType> const & template_arguments,
736 Parser & p, ostream & os, bool outer, Context & context)
738 string ert = command;
739 size_t no_arguments = template_arguments.size();
740 for (size_t i = 0; i < no_arguments; ++i) {
741 switch (template_arguments[i]) {
744 // This argument contains regular LaTeX
745 output_ert_inset(os, ert + '{', context);
746 eat_whitespace(p, os, context, false);
747 if (template_arguments[i] == required)
748 parse_text(p, os, FLAG_ITEM, outer, context);
750 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
754 // This argument consists only of a single item.
755 // The presence of '{' or not must be preserved.
757 if (p.next_token().cat() == catBegin)
758 ert += '{' + p.verbatim_item() + '}';
760 ert += p.verbatim_item();
764 // This argument may contain special characters
765 ert += '{' + p.verbatim_item() + '}';
769 // true because we must not eat whitespace
770 // if an optional arg follows we must not strip the
771 // brackets from this one
772 if (i < no_arguments - 1 &&
773 template_arguments[i+1] == optional)
774 ert += p.getFullOpt(true);
776 ert += p.getOpt(true);
780 output_ert_inset(os, ert, context);
785 * Check whether \p command is a known command. If yes,
786 * handle the command with all arguments.
787 * \return true if the command was parsed, false otherwise.
789 bool parse_command(string const & command, Parser & p, ostream & os,
790 bool outer, Context & context)
792 if (known_commands.find(command) != known_commands.end()) {
793 parse_arguments(command, known_commands[command], p, os,
801 /// Parses a minipage or parbox
802 void parse_box(Parser & p, ostream & os, unsigned outer_flags,
803 unsigned inner_flags, bool outer, Context & parent_context,
804 string const & outer_type, string const & special,
805 string const & inner_type)
809 string hor_pos = "c";
810 // We need to set the height to the LaTeX default of 1\\totalheight
811 // for the case when no height argument is given
812 string height_value = "1";
813 string height_unit = "in";
814 string height_special = "totalheight";
819 string width_special = "none";
820 if (!inner_type.empty() && p.hasOpt()) {
821 if (inner_type != "makebox")
822 position = p.getArg('[', ']');
824 latex_width = p.getArg('[', ']');
825 translate_box_len(latex_width, width_value, width_unit, width_special);
828 if (position != "t" && position != "c" && position != "b") {
829 cerr << "invalid position " << position << " for "
830 << inner_type << endl;
834 if (inner_type != "makebox") {
835 latex_height = p.getArg('[', ']');
836 translate_box_len(latex_height, height_value, height_unit, height_special);
838 string const opt = p.getArg('[', ']');
841 if (hor_pos != "l" && hor_pos != "c" &&
842 hor_pos != "r" && hor_pos != "s") {
843 cerr << "invalid hor_pos " << hor_pos
844 << " for " << inner_type << endl;
851 inner_pos = p.getArg('[', ']');
852 if (inner_pos != "c" && inner_pos != "t" &&
853 inner_pos != "b" && inner_pos != "s") {
854 cerr << "invalid inner_pos "
855 << inner_pos << " for "
856 << inner_type << endl;
857 inner_pos = position;
862 if (inner_type.empty()) {
863 if (special.empty() && outer_type != "framebox")
864 latex_width = "1\\columnwidth";
867 latex_width = p2.getArg('[', ']');
868 string const opt = p2.getArg('[', ']');
871 if (hor_pos != "l" && hor_pos != "c" &&
872 hor_pos != "r" && hor_pos != "s") {
873 cerr << "invalid hor_pos " << hor_pos
874 << " for " << outer_type << endl;
879 } else if (inner_type != "makebox")
880 latex_width = p.verbatim_item();
881 // if e.g. only \ovalbox{content} was used, set the width to 1\columnwidth
882 // as this is LyX's standard for such cases (except for makebox)
883 // \framebox is more special and handled below
884 if (latex_width.empty() && inner_type != "makebox"
885 && outer_type != "framebox")
886 latex_width = "1\\columnwidth";
888 translate_len(latex_width, width_value, width_unit);
890 bool shadedparbox = false;
891 if (inner_type == "shaded") {
892 eat_whitespace(p, os, parent_context, false);
893 if (outer_type == "parbox") {
895 if (p.next_token().cat() == catBegin)
897 eat_whitespace(p, os, parent_context, false);
903 // If we already read the inner box we have to push the inner env
904 if (!outer_type.empty() && !inner_type.empty() &&
905 (inner_flags & FLAG_END))
906 active_environments.push_back(inner_type);
907 // LyX can't handle length variables
908 bool use_ert = contains(width_unit, '\\') || contains(height_unit, '\\');
909 if (!use_ert && !outer_type.empty() && !inner_type.empty()) {
910 // Look whether there is some content after the end of the
911 // inner box, but before the end of the outer box.
912 // If yes, we need to output ERT.
914 if (inner_flags & FLAG_END)
915 p.ertEnvironment(inner_type);
919 bool const outer_env(outer_type == "framed" || outer_type == "minipage");
920 if ((outer_env && p.next_token().asInput() != "\\end") ||
921 (!outer_env && p.next_token().cat() != catEnd)) {
922 // something is between the end of the inner box and
923 // the end of the outer box, so we need to use ERT.
928 // if only \makebox{content} was used we can set its width to 1\width
929 // because this identic and also identic to \mbox
930 // this doesn't work for \framebox{content}, thus we have to use ERT for this
931 if (latex_width.empty() && inner_type == "makebox") {
934 width_special = "width";
935 } else if (latex_width.empty() && outer_type == "framebox") {
940 if (!outer_type.empty()) {
941 if (outer_flags & FLAG_END)
942 ss << "\\begin{" << outer_type << '}';
944 ss << '\\' << outer_type << '{';
945 if (!special.empty())
949 if (!inner_type.empty()) {
950 if (inner_type != "shaded") {
951 if (inner_flags & FLAG_END)
952 ss << "\\begin{" << inner_type << '}';
954 ss << '\\' << inner_type;
956 if (!position.empty())
957 ss << '[' << position << ']';
958 if (!latex_height.empty())
959 ss << '[' << latex_height << ']';
960 if (!inner_pos.empty())
961 ss << '[' << inner_pos << ']';
962 ss << '{' << latex_width << '}';
963 if (!(inner_flags & FLAG_END))
966 if (inner_type == "shaded")
967 ss << "\\begin{shaded}";
968 output_ert_inset(os, ss.str(), parent_context);
969 if (!inner_type.empty()) {
970 parse_text(p, os, inner_flags, outer, parent_context);
971 if (inner_flags & FLAG_END)
972 output_ert_inset(os, "\\end{" + inner_type + '}',
975 output_ert_inset(os, "}", parent_context);
977 if (!outer_type.empty()) {
978 // If we already read the inner box we have to pop
980 if (!inner_type.empty() && (inner_flags & FLAG_END))
981 active_environments.pop_back();
983 // Ensure that the end of the outer box is parsed correctly:
984 // The opening brace has been eaten by parse_outer_box()
985 if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
986 outer_flags &= ~FLAG_ITEM;
987 outer_flags |= FLAG_BRACE_LAST;
989 parse_text(p, os, outer_flags, outer, parent_context);
990 if (outer_flags & FLAG_END)
991 output_ert_inset(os, "\\end{" + outer_type + '}',
993 else if (inner_type.empty() && outer_type == "framebox")
994 // in this case it is already closed later
997 output_ert_inset(os, "}", parent_context);
1000 // LyX does not like empty positions, so we have
1001 // to set them to the LaTeX default values here.
1002 if (position.empty())
1004 if (inner_pos.empty())
1005 inner_pos = position;
1006 parent_context.check_layout(os);
1007 begin_inset(os, "Box ");
1008 if (outer_type == "framed")
1010 else if (outer_type == "framebox")
1012 else if (outer_type == "shadowbox")
1013 os << "Shadowbox\n";
1014 else if ((outer_type == "shaded" && inner_type.empty()) ||
1015 (outer_type == "minipage" && inner_type == "shaded") ||
1016 (outer_type == "parbox" && inner_type == "shaded")) {
1018 preamble.registerAutomaticallyLoadedPackage("color");
1019 } else if (outer_type == "doublebox")
1020 os << "Doublebox\n";
1021 else if (outer_type.empty())
1022 os << "Frameless\n";
1024 os << outer_type << '\n';
1025 os << "position \"" << position << "\"\n";
1026 os << "hor_pos \"" << hor_pos << "\"\n";
1027 os << "has_inner_box " << !inner_type.empty() << "\n";
1028 os << "inner_pos \"" << inner_pos << "\"\n";
1029 os << "use_parbox " << (inner_type == "parbox" || shadedparbox)
1031 os << "use_makebox " << (inner_type == "makebox") << '\n';
1032 os << "width \"" << width_value << width_unit << "\"\n";
1033 os << "special \"" << width_special << "\"\n";
1034 os << "height \"" << height_value << height_unit << "\"\n";
1035 os << "height_special \"" << height_special << "\"\n";
1036 os << "status open\n\n";
1038 // Unfortunately we can't use parse_text_in_inset:
1039 // InsetBox::forcePlainLayout() is hard coded and does not
1040 // use the inset layout. Apart from that do we call parse_text
1041 // up to two times, but need only one check_end_layout.
1042 bool const forcePlainLayout =
1043 (!inner_type.empty() || inner_type == "makebox") &&
1044 outer_type != "shaded" && outer_type != "framed";
1045 Context context(true, parent_context.textclass);
1046 if (forcePlainLayout)
1047 context.layout = &context.textclass.plainLayout();
1049 context.font = parent_context.font;
1051 // If we have no inner box the contents will be read with the outer box
1052 if (!inner_type.empty())
1053 parse_text(p, os, inner_flags, outer, context);
1055 // Ensure that the end of the outer box is parsed correctly:
1056 // The opening brace has been eaten by parse_outer_box()
1057 if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
1058 outer_flags &= ~FLAG_ITEM;
1059 outer_flags |= FLAG_BRACE_LAST;
1062 // Find end of outer box, output contents if inner_type is
1063 // empty and output possible comments
1064 if (!outer_type.empty()) {
1065 // If we already read the inner box we have to pop
1067 if (!inner_type.empty() && (inner_flags & FLAG_END))
1068 active_environments.pop_back();
1069 // This does not output anything but comments if
1070 // inner_type is not empty (see use_ert)
1071 parse_text(p, os, outer_flags, outer, context);
1074 context.check_end_layout(os);
1076 #ifdef PRESERVE_LAYOUT
1077 // LyX puts a % after the end of the minipage
1078 if (p.next_token().cat() == catNewline && p.next_token().cs().size() > 1) {
1080 //output_ert_inset(os, "%dummy", parent_context);
1083 parent_context.new_paragraph(os);
1085 else if (p.next_token().cat() == catSpace || p.next_token().cat() == catNewline) {
1086 //output_ert_inset(os, "%dummy", parent_context);
1089 // We add a protected space if something real follows
1090 if (p.good() && p.next_token().cat() != catComment) {
1091 begin_inset(os, "space ~\n");
1100 void parse_outer_box(Parser & p, ostream & os, unsigned flags, bool outer,
1101 Context & parent_context, string const & outer_type,
1102 string const & special)
1104 eat_whitespace(p, os, parent_context, false);
1105 if (flags & FLAG_ITEM) {
1107 if (p.next_token().cat() == catBegin)
1110 cerr << "Warning: Ignoring missing '{' after \\"
1111 << outer_type << '.' << endl;
1112 eat_whitespace(p, os, parent_context, false);
1115 unsigned int inner_flags = 0;
1117 if (outer_type == "minipage" || outer_type == "parbox") {
1118 p.skip_spaces(true);
1119 while (p.hasOpt()) {
1121 p.skip_spaces(true);
1124 p.skip_spaces(true);
1125 if (outer_type == "parbox") {
1127 if (p.next_token().cat() == catBegin)
1129 p.skip_spaces(true);
1132 if (outer_type == "shaded") {
1133 // These boxes never have an inner box
1135 } else if (p.next_token().asInput() == "\\parbox") {
1136 inner = p.get_token().cs();
1137 inner_flags = FLAG_ITEM;
1138 } else if (p.next_token().asInput() == "\\begin") {
1139 // Is this a minipage or shaded box?
1142 inner = p.getArg('{', '}');
1144 if (inner == "minipage" || inner == "shaded")
1145 inner_flags = FLAG_END;
1150 if (inner_flags == FLAG_END) {
1151 if (inner != "shaded")
1155 eat_whitespace(p, os, parent_context, false);
1157 parse_box(p, os, flags, FLAG_END, outer, parent_context,
1158 outer_type, special, inner);
1160 if (inner_flags == FLAG_ITEM) {
1162 eat_whitespace(p, os, parent_context, false);
1164 parse_box(p, os, flags, inner_flags, outer, parent_context,
1165 outer_type, special, inner);
1170 void parse_listings(Parser & p, ostream & os, Context & parent_context, bool in_line)
1172 parent_context.check_layout(os);
1173 begin_inset(os, "listings\n");
1175 string arg = p.verbatimOption();
1176 os << "lstparams " << '"' << arg << '"' << '\n';
1177 if (arg.find("\\color") != string::npos)
1178 preamble.registerAutomaticallyLoadedPackage("color");
1181 os << "inline true\n";
1183 os << "inline false\n";
1184 os << "status collapsed\n";
1185 Context context(true, parent_context.textclass);
1186 context.layout = &parent_context.textclass.plainLayout();
1189 // set catcodes to verbatim early, just in case.
1190 p.setCatcodes(VERBATIM_CATCODES);
1191 string delim = p.get_token().asInput();
1192 //FIXME: handler error condition
1193 s = p.verbatimStuff(delim).second;
1194 // context.new_paragraph(os);
1196 s = p.verbatimEnvironment("lstlisting");
1197 output_ert(os, s, context);
1202 /// parse an unknown environment
1203 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
1204 unsigned flags, bool outer,
1205 Context & parent_context)
1207 if (name == "tabbing")
1208 // We need to remember that we have to handle '\=' specially
1209 flags |= FLAG_TABBING;
1211 // We need to translate font changes and paragraphs inside the
1212 // environment to ERT if we have a non standard font.
1213 // Otherwise things like
1214 // \large\begin{foo}\huge bar\end{foo}
1216 bool const specialfont =
1217 (parent_context.font != parent_context.normalfont);
1218 bool const new_layout_allowed = parent_context.new_layout_allowed;
1220 parent_context.new_layout_allowed = false;
1221 output_ert_inset(os, "\\begin{" + name + "}", parent_context);
1222 parse_text_snippet(p, os, flags, outer, parent_context);
1223 output_ert_inset(os, "\\end{" + name + "}", parent_context);
1225 parent_context.new_layout_allowed = new_layout_allowed;
1229 void parse_environment(Parser & p, ostream & os, bool outer,
1230 string & last_env, Context & parent_context)
1232 Layout const * newlayout;
1233 InsetLayout const * newinsetlayout = 0;
1234 string const name = p.getArg('{', '}');
1235 const bool is_starred = suffixIs(name, '*');
1236 string const unstarred_name = rtrim(name, "*");
1237 active_environments.push_back(name);
1239 if (is_math_env(name)) {
1240 parent_context.check_layout(os);
1241 begin_inset(os, "Formula ");
1242 os << "\\begin{" << name << "}";
1243 parse_math(p, os, FLAG_END, MATH_MODE);
1244 os << "\\end{" << name << "}";
1246 if (is_display_math_env(name)) {
1247 // Prevent the conversion of a line break to a space
1248 // (bug 7668). This does not change the output, but
1249 // looks ugly in LyX.
1250 eat_whitespace(p, os, parent_context, false);
1254 else if (is_known(name, preamble.polyglossia_languages)) {
1255 // We must begin a new paragraph if not already done
1256 if (! parent_context.atParagraphStart()) {
1257 parent_context.check_end_layout(os);
1258 parent_context.new_paragraph(os);
1260 // save the language in the context so that it is
1261 // handled by parse_text
1262 parent_context.font.language = preamble.polyglossia2lyx(name);
1263 parse_text(p, os, FLAG_END, outer, parent_context);
1264 // Just in case the environment is empty
1265 parent_context.extra_stuff.erase();
1266 // We must begin a new paragraph to reset the language
1267 parent_context.new_paragraph(os);
1271 else if (unstarred_name == "tabular" || name == "longtable") {
1272 eat_whitespace(p, os, parent_context, false);
1273 string width = "0pt";
1274 if (name == "tabular*") {
1275 width = lyx::translate_len(p.getArg('{', '}'));
1276 eat_whitespace(p, os, parent_context, false);
1278 parent_context.check_layout(os);
1279 begin_inset(os, "Tabular ");
1280 handle_tabular(p, os, name, width, parent_context);
1285 else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
1286 eat_whitespace(p, os, parent_context, false);
1287 string const opt = p.hasOpt() ? p.getArg('[', ']') : string();
1288 eat_whitespace(p, os, parent_context, false);
1289 parent_context.check_layout(os);
1290 begin_inset(os, "Float " + unstarred_name + "\n");
1291 // store the float type for subfloats
1292 // subfloats only work with figures and tables
1293 if (unstarred_name == "figure")
1294 float_type = unstarred_name;
1295 else if (unstarred_name == "table")
1296 float_type = unstarred_name;
1300 os << "placement " << opt << '\n';
1301 if (contains(opt, "H"))
1302 preamble.registerAutomaticallyLoadedPackage("float");
1304 Floating const & fl = parent_context.textclass.floats()
1305 .getType(unstarred_name);
1306 if (!fl.floattype().empty() && fl.usesFloatPkg())
1307 preamble.registerAutomaticallyLoadedPackage("float");
1310 os << "wide " << convert<string>(is_starred)
1311 << "\nsideways false"
1312 << "\nstatus open\n\n";
1313 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1315 // We don't need really a new paragraph, but
1316 // we must make sure that the next item gets a \begin_layout.
1317 parent_context.new_paragraph(os);
1319 // the float is parsed thus delete the type
1323 else if (unstarred_name == "sidewaysfigure"
1324 || unstarred_name == "sidewaystable") {
1325 eat_whitespace(p, os, parent_context, false);
1326 parent_context.check_layout(os);
1327 if (unstarred_name == "sidewaysfigure")
1328 begin_inset(os, "Float figure\n");
1330 begin_inset(os, "Float table\n");
1331 os << "wide " << convert<string>(is_starred)
1332 << "\nsideways true"
1333 << "\nstatus open\n\n";
1334 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1336 // We don't need really a new paragraph, but
1337 // we must make sure that the next item gets a \begin_layout.
1338 parent_context.new_paragraph(os);
1340 preamble.registerAutomaticallyLoadedPackage("rotfloat");
1343 else if (name == "wrapfigure" || name == "wraptable") {
1344 // syntax is \begin{wrapfigure}[lines]{placement}[overhang]{width}
1345 eat_whitespace(p, os, parent_context, false);
1346 parent_context.check_layout(os);
1349 string overhang = "0col%";
1352 lines = p.getArg('[', ']');
1353 string const placement = p.getArg('{', '}');
1355 overhang = p.getArg('[', ']');
1356 string const width = p.getArg('{', '}');
1358 if (name == "wrapfigure")
1359 begin_inset(os, "Wrap figure\n");
1361 begin_inset(os, "Wrap table\n");
1362 os << "lines " << lines
1363 << "\nplacement " << placement
1364 << "\noverhang " << lyx::translate_len(overhang)
1365 << "\nwidth " << lyx::translate_len(width)
1366 << "\nstatus open\n\n";
1367 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1369 // We don't need really a new paragraph, but
1370 // we must make sure that the next item gets a \begin_layout.
1371 parent_context.new_paragraph(os);
1373 preamble.registerAutomaticallyLoadedPackage("wrapfig");
1376 else if (name == "minipage") {
1377 eat_whitespace(p, os, parent_context, false);
1378 // Test whether this is an outer box of a shaded box
1380 // swallow arguments
1381 while (p.hasOpt()) {
1383 p.skip_spaces(true);
1386 p.skip_spaces(true);
1387 Token t = p.get_token();
1388 bool shaded = false;
1389 if (t.asInput() == "\\begin") {
1390 p.skip_spaces(true);
1391 if (p.getArg('{', '}') == "shaded")
1396 parse_outer_box(p, os, FLAG_END, outer,
1397 parent_context, name, "shaded");
1399 parse_box(p, os, 0, FLAG_END, outer, parent_context,
1404 else if (name == "comment") {
1405 eat_whitespace(p, os, parent_context, false);
1406 parent_context.check_layout(os);
1407 begin_inset(os, "Note Comment\n");
1408 os << "status open\n";
1409 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1412 skip_braces(p); // eat {} that might by set by LyX behind comments
1413 preamble.registerAutomaticallyLoadedPackage("verbatim");
1416 else if (name == "verbatim") {
1417 // FIXME: this should go in the generic code that
1418 // handles environments defined in layout file that
1419 // have "PassThru 1". However, the code over there is
1420 // already too complicated for my taste.
1421 parent_context.new_paragraph(os);
1422 Context context(true, parent_context.textclass,
1423 &parent_context.textclass[from_ascii("Verbatim")]);
1424 string s = p.verbatimEnvironment("verbatim");
1425 output_ert(os, s, context);
1429 else if (name == "IPA") {
1430 eat_whitespace(p, os, parent_context, false);
1431 parent_context.check_layout(os);
1432 begin_inset(os, "IPA\n");
1433 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1436 preamble.registerAutomaticallyLoadedPackage("tipa");
1437 preamble.registerAutomaticallyLoadedPackage("tipx");
1440 else if (name == "CJK") {
1441 // the scheme is \begin{CJK}{encoding}{mapping}text\end{CJK}
1442 // It is impossible to decide if a CJK environment was in its own paragraph or within
1443 // a line. We therefore always assume a paragraph since the latter is a rare case.
1444 eat_whitespace(p, os, parent_context, false);
1445 parent_context.check_end_layout(os);
1446 // store the encoding to be able to reset it
1447 string const encoding_old = p.getEncoding();
1448 string const encoding = p.getArg('{', '}');
1449 // FIXME: For some reason JIS does not work. Although the text
1450 // in tests/CJK.tex is identical with the SJIS version if you
1451 // convert both snippets using the recode command line utility,
1452 // the resulting .lyx file contains some extra characters if
1453 // you set buggy_encoding to false for JIS.
1454 bool const buggy_encoding = encoding == "JIS";
1455 if (!buggy_encoding)
1456 p.setEncoding(encoding, Encoding::CJK);
1458 // FIXME: This will read garbage, since the data is not encoded in utf8.
1459 p.setEncoding("UTF-8");
1461 // LyX only supports the same mapping for all CJK
1462 // environments, so we might need to output everything as ERT
1463 string const mapping = trim(p.getArg('{', '}'));
1464 char const * const * const where =
1465 is_known(encoding, supported_CJK_encodings);
1466 if (!buggy_encoding && !preamble.fontCJKSet())
1467 preamble.fontCJK(mapping);
1468 bool knownMapping = mapping == preamble.fontCJK();
1469 if (buggy_encoding || !knownMapping || !where) {
1470 parent_context.check_layout(os);
1471 output_ert_inset(os, "\\begin{" + name + "}{" + encoding + "}{" + mapping + "}",
1473 // we must parse the content as verbatim because e.g. JIS can contain
1474 // normally invalid characters
1475 // FIXME: This works only for the most simple cases.
1476 // Since TeX control characters are not parsed,
1477 // things like comments are completely wrong.
1478 string const s = p.plainEnvironment("CJK");
1479 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1481 output_ert_inset(os, "\\", parent_context);
1482 else if (*it == '$')
1483 output_ert_inset(os, "$", parent_context);
1484 else if (*it == '\n' && it + 1 != et && s.begin() + 1 != it)
1489 output_ert_inset(os, "\\end{" + name + "}",
1493 supported_CJK_languages[where - supported_CJK_encodings];
1494 // store the language because we must reset it at the end
1495 string const lang_old = parent_context.font.language;
1496 parent_context.font.language = lang;
1497 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1498 parent_context.font.language = lang_old;
1499 parent_context.new_paragraph(os);
1501 p.setEncoding(encoding_old);
1505 else if (name == "lyxgreyedout") {
1506 eat_whitespace(p, os, parent_context, false);
1507 parent_context.check_layout(os);
1508 begin_inset(os, "Note Greyedout\n");
1509 os << "status open\n";
1510 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1513 if (!preamble.notefontcolor().empty())
1514 preamble.registerAutomaticallyLoadedPackage("color");
1517 else if (name == "framed" || name == "shaded") {
1518 eat_whitespace(p, os, parent_context, false);
1519 parse_outer_box(p, os, FLAG_END, outer, parent_context, name, "");
1523 else if (name == "lstlisting") {
1524 eat_whitespace(p, os, parent_context, false);
1525 parse_listings(p, os, parent_context, false);
1529 else if (!parent_context.new_layout_allowed)
1530 parse_unknown_environment(p, name, os, FLAG_END, outer,
1533 // Alignment and spacing settings
1534 // FIXME (bug xxxx): These settings can span multiple paragraphs and
1535 // therefore are totally broken!
1536 // Note that \centering, raggedright, and raggedleft cannot be handled, as
1537 // they are commands not environments. They are furthermore switches that
1538 // can be ended by another switches, but also by commands like \footnote or
1539 // \parbox. So the only safe way is to leave them untouched.
1540 else if (name == "center" || name == "centering" ||
1541 name == "flushleft" || name == "flushright" ||
1542 name == "singlespace" || name == "onehalfspace" ||
1543 name == "doublespace" || name == "spacing") {
1544 eat_whitespace(p, os, parent_context, false);
1545 // We must begin a new paragraph if not already done
1546 if (! parent_context.atParagraphStart()) {
1547 parent_context.check_end_layout(os);
1548 parent_context.new_paragraph(os);
1550 if (name == "flushleft")
1551 parent_context.add_extra_stuff("\\align left\n");
1552 else if (name == "flushright")
1553 parent_context.add_extra_stuff("\\align right\n");
1554 else if (name == "center" || name == "centering")
1555 parent_context.add_extra_stuff("\\align center\n");
1556 else if (name == "singlespace")
1557 parent_context.add_extra_stuff("\\paragraph_spacing single\n");
1558 else if (name == "onehalfspace") {
1559 parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
1560 preamble.registerAutomaticallyLoadedPackage("setspace");
1561 } else if (name == "doublespace") {
1562 parent_context.add_extra_stuff("\\paragraph_spacing double\n");
1563 preamble.registerAutomaticallyLoadedPackage("setspace");
1564 } else if (name == "spacing") {
1565 parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
1566 preamble.registerAutomaticallyLoadedPackage("setspace");
1568 parse_text(p, os, FLAG_END, outer, parent_context);
1569 // Just in case the environment is empty
1570 parent_context.extra_stuff.erase();
1571 // We must begin a new paragraph to reset the alignment
1572 parent_context.new_paragraph(os);
1576 // The single '=' is meant here.
1577 else if ((newlayout = findLayout(parent_context.textclass, name, false))) {
1578 eat_whitespace(p, os, parent_context, false);
1579 Context context(true, parent_context.textclass, newlayout,
1580 parent_context.layout, parent_context.font);
1581 if (parent_context.deeper_paragraph) {
1582 // We are beginning a nested environment after a
1583 // deeper paragraph inside the outer list environment.
1584 // Therefore we don't need to output a "begin deeper".
1585 context.need_end_deeper = true;
1587 parent_context.check_end_layout(os);
1588 if (last_env == name) {
1589 // we need to output a separator since LyX would export
1590 // the two environments as one otherwise (bug 5716)
1591 docstring const sep = from_ascii("--Separator--");
1592 TeX2LyXDocClass const & textclass(parent_context.textclass);
1593 if (textclass.hasLayout(sep)) {
1594 Context newcontext(parent_context);
1595 newcontext.layout = &(textclass[sep]);
1596 newcontext.check_layout(os);
1597 newcontext.check_end_layout(os);
1599 parent_context.check_layout(os);
1600 begin_inset(os, "Note Note\n");
1601 os << "status closed\n";
1602 Context newcontext(true, textclass,
1603 &(textclass.defaultLayout()));
1604 newcontext.check_layout(os);
1605 newcontext.check_end_layout(os);
1607 parent_context.check_end_layout(os);
1610 switch (context.layout->latextype) {
1611 case LATEX_LIST_ENVIRONMENT:
1612 context.add_par_extra_stuff("\\labelwidthstring "
1613 + p.verbatim_item() + '\n');
1616 case LATEX_BIB_ENVIRONMENT:
1617 p.verbatim_item(); // swallow next arg
1623 context.check_deeper(os);
1624 // handle known optional and required arguments
1625 // FIXME: Since format 446, layouts do not require anymore all optional
1626 // arguments before the required ones. Needs to be implemented!
1627 // Unfortunately LyX can't handle arguments of list arguments (bug 7468):
1628 // It is impossible to place anything after the environment name,
1629 // but before the first \\item.
1630 if (context.layout->latextype == LATEX_ENVIRONMENT) {
1631 bool need_layout = true;
1633 while (optargs < context.layout->optArgs()) {
1634 eat_whitespace(p, os, context, false);
1635 if (p.next_token().cat() == catEscape ||
1636 p.next_token().character() != '[')
1638 p.get_token(); // eat '['
1640 context.check_layout(os);
1641 need_layout = false;
1643 // FIXME: Just a workaround. InsetArgument::updateBuffer
1644 // will compute a proper ID for all "999" Arguments
1645 // (which is also what lyx2lyx produces).
1646 // However, tex2lyx should be able to output proper IDs
1648 begin_inset(os, "Argument 999\n");
1649 os << "status collapsed\n\n";
1650 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
1652 eat_whitespace(p, os, context, false);
1656 while (reqargs < context.layout->requiredArgs()) {
1657 eat_whitespace(p, os, context, false);
1658 if (p.next_token().cat() != catBegin)
1660 p.get_token(); // eat '{'
1662 context.check_layout(os);
1663 need_layout = false;
1665 // FIXME: Just a workaround. InsetArgument::updateBuffer
1666 // will compute a proper ID for all "999" Arguments
1667 // (which is also what lyx2lyx produces).
1668 // However, tex2lyx should be able to output proper IDs
1670 begin_inset(os, "Argument 999\n");
1671 os << "status collapsed\n\n";
1672 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
1674 eat_whitespace(p, os, context, false);
1678 parse_text(p, os, FLAG_END, outer, context);
1679 context.check_end_layout(os);
1680 if (parent_context.deeper_paragraph) {
1681 // We must suppress the "end deeper" because we
1682 // suppressed the "begin deeper" above.
1683 context.need_end_deeper = false;
1685 context.check_end_deeper(os);
1686 parent_context.new_paragraph(os);
1688 if (!preamble.titleLayoutFound())
1689 preamble.titleLayoutFound(newlayout->intitle);
1690 set<string> const & req = newlayout->requires();
1691 set<string>::const_iterator it = req.begin();
1692 set<string>::const_iterator en = req.end();
1693 for (; it != en; ++it)
1694 preamble.registerAutomaticallyLoadedPackage(*it);
1697 // The single '=' is meant here.
1698 else if ((newinsetlayout = findInsetLayout(parent_context.textclass, name, false))) {
1699 eat_whitespace(p, os, parent_context, false);
1700 parent_context.check_layout(os);
1701 begin_inset(os, "Flex ");
1702 os << to_utf8(newinsetlayout->name()) << '\n'
1703 << "status collapsed\n";
1704 if (newinsetlayout->isPassThru()) {
1705 string const arg = p.verbatimEnvironment(name);
1706 Context context(true, parent_context.textclass,
1707 &parent_context.textclass.plainLayout(),
1708 parent_context.layout);
1709 output_ert(os, arg, parent_context);
1711 parse_text_in_inset(p, os, FLAG_END, false, parent_context, newinsetlayout);
1715 else if (name == "appendix") {
1716 // This is no good latex style, but it works and is used in some documents...
1717 eat_whitespace(p, os, parent_context, false);
1718 parent_context.check_end_layout(os);
1719 Context context(true, parent_context.textclass, parent_context.layout,
1720 parent_context.layout, parent_context.font);
1721 context.check_layout(os);
1722 os << "\\start_of_appendix\n";
1723 parse_text(p, os, FLAG_END, outer, context);
1724 context.check_end_layout(os);
1728 else if (known_environments.find(name) != known_environments.end()) {
1729 vector<ArgumentType> arguments = known_environments[name];
1730 // The last "argument" denotes wether we may translate the
1731 // environment contents to LyX
1732 // The default required if no argument is given makes us
1733 // compatible with the reLyXre environment.
1734 ArgumentType contents = arguments.empty() ?
1737 if (!arguments.empty())
1738 arguments.pop_back();
1739 // See comment in parse_unknown_environment()
1740 bool const specialfont =
1741 (parent_context.font != parent_context.normalfont);
1742 bool const new_layout_allowed =
1743 parent_context.new_layout_allowed;
1745 parent_context.new_layout_allowed = false;
1746 parse_arguments("\\begin{" + name + "}", arguments, p, os,
1747 outer, parent_context);
1748 if (contents == verbatim)
1749 output_ert_inset(os, p.ertEnvironment(name),
1752 parse_text_snippet(p, os, FLAG_END, outer,
1754 output_ert_inset(os, "\\end{" + name + "}", parent_context);
1756 parent_context.new_layout_allowed = new_layout_allowed;
1760 parse_unknown_environment(p, name, os, FLAG_END, outer,
1764 active_environments.pop_back();
1768 /// parses a comment and outputs it to \p os.
1769 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
1771 LASSERT(t.cat() == catComment, return);
1772 if (!t.cs().empty()) {
1773 context.check_layout(os);
1774 output_ert_inset(os, '%' + t.cs(), context);
1775 if (p.next_token().cat() == catNewline) {
1776 // A newline after a comment line starts a new
1778 if (context.new_layout_allowed) {
1779 if(!context.atParagraphStart())
1780 // Only start a new paragraph if not already
1781 // done (we might get called recursively)
1782 context.new_paragraph(os);
1784 output_ert_inset(os, "\n", context);
1785 eat_whitespace(p, os, context, true);
1788 // "%\n" combination
1795 * Reads spaces and comments until the first non-space, non-comment token.
1796 * New paragraphs (double newlines or \\par) are handled like simple spaces
1797 * if \p eatParagraph is true.
1798 * Spaces are skipped, but comments are written to \p os.
1800 void eat_whitespace(Parser & p, ostream & os, Context & context,
1804 Token const & t = p.get_token();
1805 if (t.cat() == catComment)
1806 parse_comment(p, os, t, context);
1807 else if ((! eatParagraph && p.isParagraph()) ||
1808 (t.cat() != catSpace && t.cat() != catNewline)) {
1817 * Set a font attribute, parse text and reset the font attribute.
1818 * \param attribute Attribute name (e.g. \\family, \\shape etc.)
1819 * \param currentvalue Current value of the attribute. Is set to the new
1820 * value during parsing.
1821 * \param newvalue New value of the attribute
1823 void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
1824 Context & context, string const & attribute,
1825 string & currentvalue, string const & newvalue)
1827 context.check_layout(os);
1828 string const oldvalue = currentvalue;
1829 currentvalue = newvalue;
1830 os << '\n' << attribute << ' ' << newvalue << "\n";
1831 parse_text_snippet(p, os, flags, outer, context);
1832 context.check_layout(os);
1833 os << '\n' << attribute << ' ' << oldvalue << "\n";
1834 currentvalue = oldvalue;
1838 /// get the arguments of a natbib or jurabib citation command
1839 void get_cite_arguments(Parser & p, bool natbibOrder,
1840 string & before, string & after)
1842 // We need to distinguish "" and "[]", so we can't use p.getOpt().
1844 // text before the citation
1846 // text after the citation
1847 after = p.getFullOpt();
1849 if (!after.empty()) {
1850 before = p.getFullOpt();
1851 if (natbibOrder && !before.empty())
1852 swap(before, after);
1857 /// Convert filenames with TeX macros and/or quotes to something LyX
1859 string const normalize_filename(string const & name)
1864 Token const & t = p.get_token();
1865 if (t.cat() != catEscape)
1867 else if (t.cs() == "lyxdot") {
1868 // This is used by LyX for simple dots in relative
1872 } else if (t.cs() == "space") {
1875 } else if (t.cs() == "string") {
1876 // Convert \string" to " and \string~ to ~
1877 Token const & n = p.next_token();
1878 if (n.asInput() != "\"" && n.asInput() != "~")
1883 // Strip quotes. This is a bit complicated (see latex_path()).
1884 string full = os.str();
1885 if (!full.empty() && full[0] == '"') {
1886 string base = removeExtension(full);
1887 string ext = getExtension(full);
1888 if (!base.empty() && base[base.length()-1] == '"')
1891 return addExtension(trim(base, "\""), ext);
1892 if (full[full.length()-1] == '"')
1895 return trim(full, "\"");
1901 /// Convert \p name from TeX convention (relative to master file) to LyX
1902 /// convention (relative to .lyx file) if it is relative
1903 void fix_child_filename(string & name)
1905 string const absMasterTeX = getMasterFilePath(true);
1906 bool const isabs = FileName::isAbsolute(name);
1907 // convert from "relative to .tex master" to absolute original path
1909 name = makeAbsPath(name, absMasterTeX).absFileName();
1910 bool copyfile = copyFiles();
1911 string const absParentLyX = getParentFilePath(false);
1914 // convert from absolute original path to "relative to master file"
1915 string const rel = to_utf8(makeRelPath(from_utf8(name),
1916 from_utf8(absMasterTeX)));
1917 // re-interpret "relative to .tex file" as "relative to .lyx file"
1918 // (is different if the master .lyx file resides in a
1919 // different path than the master .tex file)
1920 string const absMasterLyX = getMasterFilePath(false);
1921 abs = makeAbsPath(rel, absMasterLyX).absFileName();
1922 // Do not copy if the new path is impossible to create. Example:
1923 // absMasterTeX = "/foo/bar/"
1924 // absMasterLyX = "/bar/"
1925 // name = "/baz.eps" => new absolute name would be "/../baz.eps"
1926 if (contains(name, "/../"))
1933 // convert from absolute original path to
1934 // "relative to .lyx file"
1935 name = to_utf8(makeRelPath(from_utf8(abs),
1936 from_utf8(absParentLyX)));
1940 // convert from absolute original path to "relative to .lyx file"
1941 name = to_utf8(makeRelPath(from_utf8(name),
1942 from_utf8(absParentLyX)));
1947 void copy_file(FileName const & src, string dstname)
1951 string const absParent = getParentFilePath(false);
1953 if (FileName::isAbsolute(dstname))
1954 dst = FileName(dstname);
1956 dst = makeAbsPath(dstname, absParent);
1957 string const absMaster = getMasterFilePath(false);
1958 FileName const srcpath = src.onlyPath();
1959 FileName const dstpath = dst.onlyPath();
1960 if (equivalent(srcpath, dstpath))
1962 if (!dstpath.isDirectory()) {
1963 if (!dstpath.createPath()) {
1964 cerr << "Warning: Could not create directory for file `"
1965 << dst.absFileName() << "´." << endl;
1969 if (dst.isReadableFile()) {
1970 if (overwriteFiles())
1971 cerr << "Warning: Overwriting existing file `"
1972 << dst.absFileName() << "´." << endl;
1974 cerr << "Warning: Not overwriting existing file `"
1975 << dst.absFileName() << "´." << endl;
1979 if (!src.copyTo(dst))
1980 cerr << "Warning: Could not copy file `" << src.absFileName()
1981 << "´ to `" << dst.absFileName() << "´." << endl;
1985 /// Parse a NoWeb Chunk section. The initial "<<" is already parsed.
1986 bool parse_noweb(Parser & p, ostream & os, Context & context)
1988 // check whether a chunk is possible here.
1989 if (!context.new_layout_allowed ||
1990 !context.textclass.hasLayout(from_ascii("Chunk"))) {
1996 // read the parameters
1997 Parser::Arg stuff = p.verbatimStuff(">>=", false);
2002 string chunk = "<<" + stuff.second + ">>="
2003 + p.verbatimStuff("\n").second + '\n';
2005 stuff = p.verbatimStuff("\n@");
2010 chunk += stuff.second + "\n@";
2011 string post_chunk = p.verbatimStuff("\n").second + '\n';
2012 if (post_chunk[0] != ' ' && post_chunk[0] != '\n') {
2016 chunk += post_chunk;
2018 context.new_paragraph(os);
2019 Context newcontext(true, context.textclass,
2020 &context.textclass[from_ascii("Chunk")]);
2021 output_ert(os, chunk, newcontext);
2028 /// detects \\def, \\long\\def and \\global\\long\\def with ws and comments
2029 bool is_macro(Parser & p)
2031 Token first = p.curr_token();
2032 if (first.cat() != catEscape || !p.good())
2034 if (first.cs() == "def")
2036 if (first.cs() != "global" && first.cs() != "long")
2038 Token second = p.get_token();
2040 while (p.good() && !p.isParagraph() && (second.cat() == catSpace ||
2041 second.cat() == catNewline || second.cat() == catComment)) {
2042 second = p.get_token();
2045 bool secondvalid = second.cat() == catEscape;
2047 bool thirdvalid = false;
2048 if (p.good() && first.cs() == "global" && secondvalid &&
2049 second.cs() == "long") {
2050 third = p.get_token();
2052 while (p.good() && !p.isParagraph() &&
2053 (third.cat() == catSpace ||
2054 third.cat() == catNewline ||
2055 third.cat() == catComment)) {
2056 third = p.get_token();
2059 thirdvalid = third.cat() == catEscape;
2061 for (int i = 0; i < pos; ++i)
2066 return (first.cs() == "global" || first.cs() == "long") &&
2067 second.cs() == "def";
2068 return first.cs() == "global" && second.cs() == "long" &&
2069 third.cs() == "def";
2073 /// Parse a macro definition (assumes that is_macro() returned true)
2074 void parse_macro(Parser & p, ostream & os, Context & context)
2076 context.check_layout(os);
2077 Token first = p.curr_token();
2080 string command = first.asInput();
2081 if (first.cs() != "def") {
2083 eat_whitespace(p, os, context, false);
2084 second = p.curr_token();
2085 command += second.asInput();
2086 if (second.cs() != "def") {
2088 eat_whitespace(p, os, context, false);
2089 third = p.curr_token();
2090 command += third.asInput();
2093 eat_whitespace(p, os, context, false);
2094 string const name = p.get_token().cs();
2095 eat_whitespace(p, os, context, false);
2101 while (p.next_token().cat() != catBegin) {
2102 if (p.next_token().cat() == catParameter) {
2107 // followed by number?
2108 if (p.next_token().cat() == catOther) {
2109 string s = p.get_token().asInput();
2111 // number = current arity + 1?
2112 if (s.size() == 1 && s[0] == arity + '0' + 1)
2117 paramtext += p.get_token().cs();
2119 paramtext += p.get_token().cs();
2124 // only output simple (i.e. compatible) macro as FormulaMacros
2125 string ert = '\\' + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
2127 context.check_layout(os);
2128 begin_inset(os, "FormulaMacro");
2129 os << "\n\\def" << ert;
2132 output_ert_inset(os, command + ert, context);
2136 void registerExternalTemplatePackages(string const & name)
2138 external::TemplateManager const & etm = external::TemplateManager::get();
2139 external::Template const * const et = etm.getTemplateByName(name);
2142 external::Template::Formats::const_iterator cit = et->formats.end();
2144 cit = et->formats.find("PDFLaTeX");
2145 if (cit == et->formats.end())
2146 // If the template has not specified a PDFLaTeX output,
2147 // we try the LaTeX format.
2148 cit = et->formats.find("LaTeX");
2149 if (cit == et->formats.end())
2151 vector<string>::const_iterator qit = cit->second.requirements.begin();
2152 vector<string>::const_iterator qend = cit->second.requirements.end();
2153 for (; qit != qend; ++qit)
2154 preamble.registerAutomaticallyLoadedPackage(*qit);
2157 } // anonymous namespace
2160 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
2163 Layout const * newlayout = 0;
2164 InsetLayout const * newinsetlayout = 0;
2165 char const * const * where = 0;
2166 // Store the latest bibliographystyle, addcontentslineContent and
2167 // nocite{*} option (needed for bibtex inset)
2169 string contentslineContent;
2170 string bibliographystyle = "default";
2171 bool const use_natbib = isProvided("natbib");
2172 bool const use_jurabib = isProvided("jurabib");
2175 Token const & t = p.get_token();
2177 // it is impossible to determine the correct encoding for non-CJK Japanese.
2178 // Therefore write a note at the beginning of the document
2179 if (is_nonCJKJapanese) {
2180 context.check_layout(os);
2181 begin_inset(os, "Note Note\n");
2182 os << "status open\n\\begin_layout Plain Layout\n"
2183 << "\\series bold\n"
2184 << "Important information:\n"
2185 << "\\end_layout\n\n"
2186 << "\\begin_layout Plain Layout\n"
2187 << "The original LaTeX source for this document is in Japanese (pLaTeX).\n"
2188 << " It was therefore impossible for tex2lyx to determine the correct encoding.\n"
2189 << " The iconv encoding " << p.getEncoding() << " was used.\n"
2190 << " If this is incorrect, you must run the tex2lyx program on the command line\n"
2191 << " and specify the encoding using the -e command-line switch.\n"
2192 << " In addition, you might want to double check that the desired output encoding\n"
2193 << " is correctly selected in Document > Settings > Language.\n"
2194 << "\\end_layout\n";
2196 is_nonCJKJapanese = false;
2200 debugToken(cerr, t, flags);
2203 if (flags & FLAG_ITEM) {
2204 if (t.cat() == catSpace)
2207 flags &= ~FLAG_ITEM;
2208 if (t.cat() == catBegin) {
2209 // skip the brace and collect everything to the next matching
2211 flags |= FLAG_BRACE_LAST;
2215 // handle only this single token, leave the loop if done
2216 flags |= FLAG_LEAVE;
2219 if (t.cat() != catEscape && t.character() == ']' &&
2220 (flags & FLAG_BRACK_LAST))
2222 if (t.cat() == catEnd && (flags & FLAG_BRACE_LAST))
2225 // If there is anything between \end{env} and \begin{env} we
2226 // don't need to output a separator.
2227 if (t.cat() != catSpace && t.cat() != catNewline &&
2228 t.asInput() != "\\begin")
2234 if (t.cat() == catMath) {
2235 // we are inside some text mode thingy, so opening new math is allowed
2236 context.check_layout(os);
2237 begin_inset(os, "Formula ");
2238 Token const & n = p.get_token();
2239 bool const display(n.cat() == catMath && outer);
2241 // TeX's $$...$$ syntax for displayed math
2243 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2245 p.get_token(); // skip the second '$' token
2247 // simple $...$ stuff
2250 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2255 // Prevent the conversion of a line break to a
2256 // space (bug 7668). This does not change the
2257 // output, but looks ugly in LyX.
2258 eat_whitespace(p, os, context, false);
2262 else if (t.cat() == catSuper || t.cat() == catSub)
2263 cerr << "catcode " << t << " illegal in text mode\n";
2265 // Basic support for english quotes. This should be
2266 // extended to other quotes, but is not so easy (a
2267 // left english quote is the same as a right german
2269 else if (t.asInput() == "`" && p.next_token().asInput() == "`") {
2270 context.check_layout(os);
2271 begin_inset(os, "Quotes ");
2277 else if (t.asInput() == "'" && p.next_token().asInput() == "'") {
2278 context.check_layout(os);
2279 begin_inset(os, "Quotes ");
2286 else if (t.asInput() == ">" && p.next_token().asInput() == ">") {
2287 context.check_layout(os);
2288 begin_inset(os, "Quotes ");
2295 else if (t.asInput() == "<"
2296 && p.next_token().asInput() == "<") {
2297 bool has_noweb = false;
2301 has_noweb = parse_noweb(p, os, context);
2307 context.check_layout(os);
2308 begin_inset(os, "Quotes ");
2309 //FIXME: this is a right danish quote;
2310 // why not a left french quote?
2318 else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
2319 check_space(p, os, context);
2321 else if (t.character() == '[' && noweb_mode &&
2322 p.next_token().character() == '[') {
2323 // These can contain underscores
2325 string const s = p.getFullOpt() + ']';
2326 if (p.next_token().character() == ']')
2329 cerr << "Warning: Inserting missing ']' in '"
2330 << s << "'." << endl;
2331 output_ert_inset(os, s, context);
2334 else if (t.cat() == catLetter) {
2335 context.check_layout(os);
2336 // Workaround for bug 4752.
2337 // FIXME: This whole code block needs to be removed
2338 // when the bug is fixed and tex2lyx produces
2339 // the updated file format.
2340 // The replacement algorithm in LyX is so stupid that
2341 // it even translates a phrase if it is part of a word.
2342 bool handled = false;
2343 for (int const * l = known_phrase_lengths; *l; ++l) {
2344 string phrase = t.cs();
2345 for (int i = 1; i < *l && p.next_token().isAlnumASCII(); ++i)
2346 phrase += p.get_token().cs();
2347 if (is_known(phrase, known_coded_phrases)) {
2348 output_ert_inset(os, phrase, context);
2352 for (size_t i = 1; i < phrase.length(); ++i)
2360 else if (t.cat() == catOther ||
2361 t.cat() == catAlign ||
2362 t.cat() == catParameter) {
2363 // This translates "&" to "\\&" which may be wrong...
2364 context.check_layout(os);
2368 else if (p.isParagraph()) {
2369 if (context.new_layout_allowed)
2370 context.new_paragraph(os);
2372 output_ert_inset(os, "\\par ", context);
2373 eat_whitespace(p, os, context, true);
2376 else if (t.cat() == catActive) {
2377 context.check_layout(os);
2378 if (t.character() == '~') {
2379 if (context.layout->free_spacing)
2382 begin_inset(os, "space ~\n");
2389 else if (t.cat() == catBegin) {
2390 Token const next = p.next_token();
2391 Token const end = p.next_next_token();
2392 if (next.cat() == catEnd) {
2394 Token const prev = p.prev_token();
2396 if (p.next_token().character() == '`' ||
2397 (prev.character() == '-' &&
2398 p.next_token().character() == '-'))
2399 ; // ignore it in {}`` or -{}-
2401 output_ert_inset(os, "{}", context);
2402 } else if (next.cat() == catEscape &&
2403 is_known(next.cs(), known_quotes) &&
2404 end.cat() == catEnd) {
2405 // Something like {\textquoteright} (e.g.
2406 // from writer2latex). LyX writes
2407 // \textquoteright{}, so we may skip the
2408 // braces here for better readability.
2409 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2411 } else if (p.next_token().asInput() == "\\ascii") {
2412 // handle the \ascii characters
2413 // (the case without braces is handled later)
2414 // the code is "{\ascii\xxx}"
2415 p.get_token(); // eat \ascii
2416 string name2 = p.get_token().asInput();
2417 p.get_token(); // eat the final '}'
2418 string const name = "{\\ascii" + name2 + "}";
2422 // get the character from unicodesymbols
2423 docstring s = encodings.fromLaTeXCommand(from_utf8(name),
2424 Encodings::TEXT_CMD, termination, rem, &req);
2426 context.check_layout(os);
2429 // we did not find a non-ert version
2430 output_ert_inset(os, name, context);
2432 context.check_layout(os);
2433 // special handling of font attribute changes
2434 Token const prev = p.prev_token();
2435 TeXFont const oldFont = context.font;
2436 if (next.character() == '[' ||
2437 next.character() == ']' ||
2438 next.character() == '*') {
2440 if (p.next_token().cat() == catEnd) {
2445 output_ert_inset(os, "{", context);
2446 parse_text_snippet(p, os,
2449 output_ert_inset(os, "}", context);
2451 } else if (! context.new_layout_allowed) {
2452 output_ert_inset(os, "{", context);
2453 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2455 output_ert_inset(os, "}", context);
2456 } else if (is_known(next.cs(), known_sizes)) {
2457 // next will change the size, so we must
2459 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2461 if (!context.atParagraphStart())
2463 << context.font.size << "\n";
2464 } else if (is_known(next.cs(), known_font_families)) {
2465 // next will change the font family, so we
2466 // must reset it here
2467 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2469 if (!context.atParagraphStart())
2471 << context.font.family << "\n";
2472 } else if (is_known(next.cs(), known_font_series)) {
2473 // next will change the font series, so we
2474 // must reset it here
2475 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2477 if (!context.atParagraphStart())
2479 << context.font.series << "\n";
2480 } else if (is_known(next.cs(), known_font_shapes)) {
2481 // next will change the font shape, so we
2482 // must reset it here
2483 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2485 if (!context.atParagraphStart())
2487 << context.font.shape << "\n";
2488 } else if (is_known(next.cs(), known_old_font_families) ||
2489 is_known(next.cs(), known_old_font_series) ||
2490 is_known(next.cs(), known_old_font_shapes)) {
2491 // next will change the font family, series
2492 // and shape, so we must reset it here
2493 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2495 if (!context.atParagraphStart())
2497 << context.font.family
2499 << context.font.series
2501 << context.font.shape << "\n";
2503 output_ert_inset(os, "{", context);
2504 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2506 output_ert_inset(os, "}", context);
2511 else if (t.cat() == catEnd) {
2512 if (flags & FLAG_BRACE_LAST) {
2515 cerr << "stray '}' in text\n";
2516 output_ert_inset(os, "}", context);
2519 else if (t.cat() == catComment)
2520 parse_comment(p, os, t, context);
2523 // control sequences
2526 else if (t.cs() == "(") {
2527 context.check_layout(os);
2528 begin_inset(os, "Formula");
2530 parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
2535 else if (t.cs() == "[") {
2536 context.check_layout(os);
2537 begin_inset(os, "Formula");
2539 parse_math(p, os, FLAG_EQUATION, MATH_MODE);
2542 // Prevent the conversion of a line break to a space
2543 // (bug 7668). This does not change the output, but
2544 // looks ugly in LyX.
2545 eat_whitespace(p, os, context, false);
2548 else if (t.cs() == "begin")
2549 parse_environment(p, os, outer, last_env,
2552 else if (t.cs() == "end") {
2553 if (flags & FLAG_END) {
2554 // eat environment name
2555 string const name = p.getArg('{', '}');
2556 if (name != active_environment())
2557 cerr << "\\end{" + name + "} does not match \\begin{"
2558 + active_environment() + "}\n";
2561 p.error("found 'end' unexpectedly");
2564 else if (t.cs() == "item") {
2566 bool const optarg = p.hasOpt();
2568 // FIXME: This swallows comments, but we cannot use
2569 // eat_whitespace() since we must not output
2570 // anything before the item.
2571 p.skip_spaces(true);
2572 s = p.verbatimOption();
2574 p.skip_spaces(false);
2576 context.check_layout(os);
2577 if (context.has_item) {
2578 // An item in an unknown list-like environment
2579 // FIXME: Do this in check_layout()!
2580 context.has_item = false;
2582 output_ert_inset(os, "\\item", context);
2584 output_ert_inset(os, "\\item ", context);
2587 if (context.layout->labeltype != LABEL_MANUAL) {
2588 // LyX does not support \item[\mybullet]
2589 // in itemize environments
2591 os << parse_text_snippet(p2,
2592 FLAG_BRACK_LAST, outer, context);
2593 } else if (!s.empty()) {
2594 // LyX adds braces around the argument,
2595 // so we need to remove them here.
2596 if (s.size() > 2 && s[0] == '{' &&
2597 s[s.size()-1] == '}')
2598 s = s.substr(1, s.size()-2);
2599 // If the argument contains a space we
2600 // must put it into ERT: Otherwise LyX
2601 // would misinterpret the space as
2602 // item delimiter (bug 7663)
2603 if (contains(s, ' ')) {
2604 output_ert_inset(os, s, context);
2607 os << parse_text_snippet(p2,
2611 // The space is needed to separate the
2612 // item from the rest of the sentence.
2614 eat_whitespace(p, os, context, false);
2619 else if (t.cs() == "bibitem") {
2621 context.check_layout(os);
2622 eat_whitespace(p, os, context, false);
2623 string label = convert_command_inset_arg(p.verbatimOption());
2624 string key = convert_command_inset_arg(p.verbatim_item());
2625 if (contains(label, '\\') || contains(key, '\\')) {
2626 // LyX can't handle LaTeX commands in labels or keys
2627 output_ert_inset(os, t.asInput() + '[' + label +
2628 "]{" + p.verbatim_item() + '}',
2631 begin_command_inset(os, "bibitem", "bibitem");
2632 os << "label \"" << label << "\"\n"
2633 "key \"" << key << "\"\n";
2638 else if (is_macro(p)) {
2639 // catch the case of \def\inputGnumericTable
2641 if (t.cs() == "def") {
2642 Token second = p.next_token();
2643 if (second.cs() == "inputGnumericTable") {
2647 Token third = p.get_token();
2649 if (third.cs() == "input") {
2653 string name = normalize_filename(p.verbatim_item());
2654 string const path = getMasterFilePath(true);
2655 // We want to preserve relative / absolute filenames,
2656 // therefore path is only used for testing
2657 // The file extension is in every case ".tex".
2658 // So we need to remove this extension and check for
2659 // the original one.
2660 name = removeExtension(name);
2661 if (!makeAbsPath(name, path).exists()) {
2662 char const * const Gnumeric_formats[] = {"gnumeric",
2664 string const Gnumeric_name =
2665 find_file(name, path, Gnumeric_formats);
2666 if (!Gnumeric_name.empty())
2667 name = Gnumeric_name;
2669 FileName const absname = makeAbsPath(name, path);
2670 if (absname.exists()) {
2671 fix_child_filename(name);
2672 copy_file(absname, name);
2674 cerr << "Warning: Could not find file '"
2675 << name << "'." << endl;
2676 context.check_layout(os);
2677 begin_inset(os, "External\n\ttemplate ");
2678 os << "GnumericSpreadsheet\n\tfilename "
2681 context.check_layout(os);
2683 // register the packages that are automatically loaded
2684 // by the Gnumeric template
2685 registerExternalTemplatePackages("GnumericSpreadsheet");
2690 parse_macro(p, os, context);
2693 else if (t.cs() == "noindent") {
2695 context.add_par_extra_stuff("\\noindent\n");
2698 else if (t.cs() == "appendix") {
2699 context.add_par_extra_stuff("\\start_of_appendix\n");
2700 // We need to start a new paragraph. Otherwise the
2701 // appendix in 'bla\appendix\chapter{' would start
2703 context.new_paragraph(os);
2704 // We need to make sure that the paragraph is
2705 // generated even if it is empty. Otherwise the
2706 // appendix in '\par\appendix\par\chapter{' would
2708 context.check_layout(os);
2709 // FIXME: This is a hack to prevent paragraph
2710 // deletion if it is empty. Handle this better!
2711 output_ert_inset(os,
2712 "%dummy comment inserted by tex2lyx to "
2713 "ensure that this paragraph is not empty",
2715 // Both measures above may generate an additional
2716 // empty paragraph, but that does not hurt, because
2717 // whitespace does not matter here.
2718 eat_whitespace(p, os, context, true);
2721 // Must catch empty dates before findLayout is called below
2722 else if (t.cs() == "date") {
2723 eat_whitespace(p, os, context, false);
2725 string const date = p.verbatim_item();
2728 preamble.suppressDate(true);
2731 preamble.suppressDate(false);
2732 if (context.new_layout_allowed &&
2733 (newlayout = findLayout(context.textclass,
2736 output_command_layout(os, p, outer,
2737 context, newlayout);
2738 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2739 if (!preamble.titleLayoutFound())
2740 preamble.titleLayoutFound(newlayout->intitle);
2741 set<string> const & req = newlayout->requires();
2742 set<string>::const_iterator it = req.begin();
2743 set<string>::const_iterator en = req.end();
2744 for (; it != en; ++it)
2745 preamble.registerAutomaticallyLoadedPackage(*it);
2747 output_ert_inset(os,
2748 "\\date{" + p.verbatim_item() + '}',
2753 // Starred section headings
2754 // Must attempt to parse "Section*" before "Section".
2755 else if ((p.next_token().asInput() == "*") &&
2756 context.new_layout_allowed &&
2757 (newlayout = findLayout(context.textclass, t.cs() + '*', true))) {
2760 output_command_layout(os, p, outer, context, newlayout);
2762 if (!preamble.titleLayoutFound())
2763 preamble.titleLayoutFound(newlayout->intitle);
2764 set<string> const & req = newlayout->requires();
2765 for (set<string>::const_iterator it = req.begin(); it != req.end(); ++it)
2766 preamble.registerAutomaticallyLoadedPackage(*it);
2769 // Section headings and the like
2770 else if (context.new_layout_allowed &&
2771 (newlayout = findLayout(context.textclass, t.cs(), true))) {
2773 output_command_layout(os, p, outer, context, newlayout);
2775 if (!preamble.titleLayoutFound())
2776 preamble.titleLayoutFound(newlayout->intitle);
2777 set<string> const & req = newlayout->requires();
2778 for (set<string>::const_iterator it = req.begin(); it != req.end(); ++it)
2779 preamble.registerAutomaticallyLoadedPackage(*it);
2782 else if (t.cs() == "caption") {
2784 context.check_layout(os);
2786 begin_inset(os, "Caption Standard\n");
2787 Context newcontext(true, context.textclass, 0, 0, context.font);
2788 newcontext.check_layout(os);
2789 // FIXME InsetArgument is now properly implemented in InsetLayout
2790 // (for captions, but also for others)
2791 if (p.next_token().cat() != catEscape &&
2792 p.next_token().character() == '[') {
2793 p.get_token(); // eat '['
2794 begin_inset(os, "Argument 1\n");
2795 os << "status collapsed\n";
2796 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
2798 eat_whitespace(p, os, context, false);
2800 parse_text(p, os, FLAG_ITEM, outer, context);
2801 context.check_end_layout(os);
2802 // We don't need really a new paragraph, but
2803 // we must make sure that the next item gets a \begin_layout.
2804 context.new_paragraph(os);
2807 newcontext.check_end_layout(os);
2810 else if (t.cs() == "subfloat") {
2811 // the syntax is \subfloat[caption]{content}
2812 // if it is a table of figure depends on the surrounding float
2813 bool has_caption = false;
2815 // do nothing if there is no outer float
2816 if (!float_type.empty()) {
2817 context.check_layout(os);
2819 begin_inset(os, "Float " + float_type + "\n");
2821 << "\nsideways false"
2822 << "\nstatus collapsed\n\n";
2825 if (p.next_token().cat() != catEscape &&
2826 p.next_token().character() == '[') {
2827 p.get_token(); // eat '['
2828 caption = parse_text_snippet(p, FLAG_BRACK_LAST, outer, context);
2832 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
2833 // the caption comes always as the last
2835 // we must make sure that the caption gets a \begin_layout
2836 os << "\n\\begin_layout Plain Layout";
2838 begin_inset(os, "Caption Standard\n");
2839 Context newcontext(true, context.textclass,
2840 0, 0, context.font);
2841 newcontext.check_layout(os);
2842 os << caption << "\n";
2843 newcontext.check_end_layout(os);
2844 // We don't need really a new paragraph, but
2845 // we must make sure that the next item gets a \begin_layout.
2846 //newcontext.new_paragraph(os);
2850 // We don't need really a new paragraph, but
2851 // we must make sure that the next item gets a \begin_layout.
2853 context.new_paragraph(os);
2856 context.check_end_layout(os);
2857 // close the layout we opened
2859 os << "\n\\end_layout\n";
2861 // if the float type is not supported or there is no surrounding float
2864 string opt_arg = convert_command_inset_arg(p.getArg('[', ']'));
2865 output_ert_inset(os, t.asInput() + '[' + opt_arg +
2866 "]{" + p.verbatim_item() + '}', context);
2868 output_ert_inset(os, t.asInput() + "{" + p.verbatim_item() + '}', context);
2872 else if (t.cs() == "includegraphics") {
2873 bool const clip = p.next_token().asInput() == "*";
2876 string const arg = p.getArg('[', ']');
2877 map<string, string> opts;
2878 vector<string> keys;
2879 split_map(arg, opts, keys);
2881 opts["clip"] = string();
2882 string name = normalize_filename(p.verbatim_item());
2884 string const path = getMasterFilePath(true);
2885 // We want to preserve relative / absolute filenames,
2886 // therefore path is only used for testing
2887 if (!makeAbsPath(name, path).exists()) {
2888 // The file extension is probably missing.
2889 // Now try to find it out.
2890 string const dvips_name =
2891 find_file(name, path,
2892 known_dvips_graphics_formats);
2893 string const pdftex_name =
2894 find_file(name, path,
2895 known_pdftex_graphics_formats);
2896 if (!dvips_name.empty()) {
2897 if (!pdftex_name.empty()) {
2898 cerr << "This file contains the "
2900 "\"\\includegraphics{"
2902 "However, files\n\""
2903 << dvips_name << "\" and\n\""
2904 << pdftex_name << "\"\n"
2905 "both exist, so I had to make a "
2906 "choice and took the first one.\n"
2907 "Please move the unwanted one "
2908 "someplace else and try again\n"
2909 "if my choice was wrong."
2913 } else if (!pdftex_name.empty()) {
2919 FileName const absname = makeAbsPath(name, path);
2920 if (absname.exists()) {
2921 fix_child_filename(name);
2922 copy_file(absname, name);
2924 cerr << "Warning: Could not find graphics file '"
2925 << name << "'." << endl;
2927 context.check_layout(os);
2928 begin_inset(os, "Graphics ");
2929 os << "\n\tfilename " << name << '\n';
2930 if (opts.find("width") != opts.end())
2932 << translate_len(opts["width"]) << '\n';
2933 if (opts.find("height") != opts.end())
2935 << translate_len(opts["height"]) << '\n';
2936 if (opts.find("scale") != opts.end()) {
2937 istringstream iss(opts["scale"]);
2941 os << "\tscale " << val << '\n';
2943 if (opts.find("angle") != opts.end()) {
2944 os << "\trotateAngle "
2945 << opts["angle"] << '\n';
2946 vector<string>::const_iterator a =
2947 find(keys.begin(), keys.end(), "angle");
2948 vector<string>::const_iterator s =
2949 find(keys.begin(), keys.end(), "width");
2950 if (s == keys.end())
2951 s = find(keys.begin(), keys.end(), "height");
2952 if (s == keys.end())
2953 s = find(keys.begin(), keys.end(), "scale");
2954 if (s != keys.end() && distance(s, a) > 0)
2955 os << "\tscaleBeforeRotation\n";
2957 if (opts.find("origin") != opts.end()) {
2959 string const opt = opts["origin"];
2960 if (opt.find('l') != string::npos) ss << "left";
2961 if (opt.find('r') != string::npos) ss << "right";
2962 if (opt.find('c') != string::npos) ss << "center";
2963 if (opt.find('t') != string::npos) ss << "Top";
2964 if (opt.find('b') != string::npos) ss << "Bottom";
2965 if (opt.find('B') != string::npos) ss << "Baseline";
2966 if (!ss.str().empty())
2967 os << "\trotateOrigin " << ss.str() << '\n';
2969 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
2971 if (opts.find("keepaspectratio") != opts.end())
2972 os << "\tkeepAspectRatio\n";
2973 if (opts.find("clip") != opts.end())
2975 if (opts.find("draft") != opts.end())
2977 if (opts.find("bb") != opts.end())
2978 os << "\tBoundingBox "
2979 << opts["bb"] << '\n';
2980 int numberOfbbOptions = 0;
2981 if (opts.find("bbllx") != opts.end())
2982 numberOfbbOptions++;
2983 if (opts.find("bblly") != opts.end())
2984 numberOfbbOptions++;
2985 if (opts.find("bburx") != opts.end())
2986 numberOfbbOptions++;
2987 if (opts.find("bbury") != opts.end())
2988 numberOfbbOptions++;
2989 if (numberOfbbOptions == 4)
2990 os << "\tBoundingBox "
2991 << opts["bbllx"] << " " << opts["bblly"] << " "
2992 << opts["bburx"] << " " << opts["bbury"] << '\n';
2993 else if (numberOfbbOptions > 0)
2994 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2995 numberOfbbOptions = 0;
2996 if (opts.find("natwidth") != opts.end())
2997 numberOfbbOptions++;
2998 if (opts.find("natheight") != opts.end())
2999 numberOfbbOptions++;
3000 if (numberOfbbOptions == 2)
3001 os << "\tBoundingBox 0bp 0bp "
3002 << opts["natwidth"] << " " << opts["natheight"] << '\n';
3003 else if (numberOfbbOptions > 0)
3004 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
3005 ostringstream special;
3006 if (opts.find("hiresbb") != opts.end())
3007 special << "hiresbb,";
3008 if (opts.find("trim") != opts.end())
3010 if (opts.find("viewport") != opts.end())
3011 special << "viewport=" << opts["viewport"] << ',';
3012 if (opts.find("totalheight") != opts.end())
3013 special << "totalheight=" << opts["totalheight"] << ',';
3014 if (opts.find("type") != opts.end())
3015 special << "type=" << opts["type"] << ',';
3016 if (opts.find("ext") != opts.end())
3017 special << "ext=" << opts["ext"] << ',';
3018 if (opts.find("read") != opts.end())
3019 special << "read=" << opts["read"] << ',';
3020 if (opts.find("command") != opts.end())
3021 special << "command=" << opts["command"] << ',';
3022 string s_special = special.str();
3023 if (!s_special.empty()) {
3024 // We had special arguments. Remove the trailing ','.
3025 os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
3027 // TODO: Handle the unknown settings better.
3028 // Warn about invalid options.
3029 // Check whether some option was given twice.
3031 preamble.registerAutomaticallyLoadedPackage("graphicx");
3034 else if (t.cs() == "footnote" ||
3035 (t.cs() == "thanks" && context.layout->intitle)) {
3037 context.check_layout(os);
3038 begin_inset(os, "Foot\n");
3039 os << "status collapsed\n\n";
3040 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
3044 else if (t.cs() == "marginpar") {
3046 context.check_layout(os);
3047 begin_inset(os, "Marginal\n");
3048 os << "status collapsed\n\n";
3049 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
3053 else if (t.cs() == "lstinline") {
3055 parse_listings(p, os, context, true);
3058 else if (t.cs() == "ensuremath") {
3060 context.check_layout(os);
3061 string const s = p.verbatim_item();
3062 //FIXME: this never triggers in UTF8
3063 if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
3066 output_ert_inset(os, "\\ensuremath{" + s + "}",
3070 else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
3071 if (preamble.titleLayoutFound()) {
3073 skip_spaces_braces(p);
3075 output_ert_inset(os, t.asInput(), context);
3078 else if (t.cs() == "tableofcontents" || t.cs() == "lstlistoflistings") {
3079 context.check_layout(os);
3080 begin_command_inset(os, "toc", t.cs());
3082 skip_spaces_braces(p);
3083 if (t.cs() == "lstlistoflistings")
3084 preamble.registerAutomaticallyLoadedPackage("listings");
3087 else if (t.cs() == "listoffigures") {
3088 context.check_layout(os);
3089 begin_inset(os, "FloatList figure\n");
3091 skip_spaces_braces(p);
3094 else if (t.cs() == "listoftables") {
3095 context.check_layout(os);
3096 begin_inset(os, "FloatList table\n");
3098 skip_spaces_braces(p);
3101 else if (t.cs() == "listof") {
3102 p.skip_spaces(true);
3103 string const name = p.get_token().cs();
3104 if (context.textclass.floats().typeExist(name)) {
3105 context.check_layout(os);
3106 begin_inset(os, "FloatList ");
3109 p.get_token(); // swallow second arg
3111 output_ert_inset(os, "\\listof{" + name + "}", context);
3114 else if ((where = is_known(t.cs(), known_text_font_families)))
3115 parse_text_attributes(p, os, FLAG_ITEM, outer,
3116 context, "\\family", context.font.family,
3117 known_coded_font_families[where - known_text_font_families]);
3119 else if ((where = is_known(t.cs(), known_text_font_series)))
3120 parse_text_attributes(p, os, FLAG_ITEM, outer,
3121 context, "\\series", context.font.series,
3122 known_coded_font_series[where - known_text_font_series]);
3124 else if ((where = is_known(t.cs(), known_text_font_shapes)))
3125 parse_text_attributes(p, os, FLAG_ITEM, outer,
3126 context, "\\shape", context.font.shape,
3127 known_coded_font_shapes[where - known_text_font_shapes]);
3129 else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
3130 context.check_layout(os);
3131 TeXFont oldFont = context.font;
3132 context.font.init();
3133 context.font.size = oldFont.size;
3134 os << "\n\\family " << context.font.family << "\n";
3135 os << "\n\\series " << context.font.series << "\n";
3136 os << "\n\\shape " << context.font.shape << "\n";
3137 if (t.cs() == "textnormal") {
3138 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
3139 output_font_change(os, context.font, oldFont);
3140 context.font = oldFont;
3142 eat_whitespace(p, os, context, false);
3145 else if (t.cs() == "textcolor") {
3146 // scheme is \textcolor{color name}{text}
3147 string const color = p.verbatim_item();
3148 // we only support the predefined colors of the color package
3149 if (color == "black" || color == "blue" || color == "cyan"
3150 || color == "green" || color == "magenta" || color == "red"
3151 || color == "white" || color == "yellow") {
3152 context.check_layout(os);
3153 os << "\n\\color " << color << "\n";
3154 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
3155 context.check_layout(os);
3156 os << "\n\\color inherit\n";
3157 preamble.registerAutomaticallyLoadedPackage("color");
3159 // for custom defined colors
3160 output_ert_inset(os, t.asInput() + "{" + color + "}", context);
3163 else if (t.cs() == "underbar" || t.cs() == "uline") {
3164 // \underbar is not 100% correct (LyX outputs \uline
3165 // of ulem.sty). The difference is that \ulem allows
3166 // line breaks, and \underbar does not.
3167 // Do NOT handle \underline.
3168 // \underbar cuts through y, g, q, p etc.,
3169 // \underline does not.
3170 context.check_layout(os);
3171 os << "\n\\bar under\n";
3172 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
3173 context.check_layout(os);
3174 os << "\n\\bar default\n";
3175 preamble.registerAutomaticallyLoadedPackage("ulem");
3178 else if (t.cs() == "sout") {
3179 context.check_layout(os);
3180 os << "\n\\strikeout on\n";
3181 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
3182 context.check_layout(os);
3183 os << "\n\\strikeout default\n";
3184 preamble.registerAutomaticallyLoadedPackage("ulem");
3187 else if (t.cs() == "uuline" || t.cs() == "uwave" ||
3188 t.cs() == "emph" || t.cs() == "noun") {
3189 context.check_layout(os);
3190 os << "\n\\" << t.cs() << " on\n";
3191 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
3192 context.check_layout(os);
3193 os << "\n\\" << t.cs() << " default\n";
3194 if (t.cs() == "uuline" || t.cs() == "uwave")
3195 preamble.registerAutomaticallyLoadedPackage("ulem");
3198 else if (t.cs() == "lyxadded" || t.cs() == "lyxdeleted") {
3199 context.check_layout(os);
3200 string name = p.getArg('{', '}');
3201 string localtime = p.getArg('{', '}');
3202 preamble.registerAuthor(name);
3203 Author const & author = preamble.getAuthor(name);
3204 // from_asctime_utc() will fail if LyX decides to output the
3205 // time in the text language.
3206 time_t ptime = from_asctime_utc(localtime);
3207 if (ptime == static_cast<time_t>(-1)) {
3208 cerr << "Warning: Could not parse time `" << localtime
3209 << "´ for change tracking, using current time instead.\n";
3210 ptime = current_time();
3212 if (t.cs() == "lyxadded")
3213 os << "\n\\change_inserted ";
3215 os << "\n\\change_deleted ";
3216 os << author.bufferId() << ' ' << ptime << '\n';
3217 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
3218 bool dvipost = LaTeXPackages::isAvailable("dvipost");
3219 bool xcolorulem = LaTeXPackages::isAvailable("ulem") &&
3220 LaTeXPackages::isAvailable("xcolor");
3221 // No need to test for luatex, since luatex comes in
3222 // two flavours (dvi and pdf), like latex, and those
3223 // are detected by pdflatex.
3224 if (pdflatex || xetex) {
3226 preamble.registerAutomaticallyLoadedPackage("ulem");
3227 preamble.registerAutomaticallyLoadedPackage("xcolor");
3228 preamble.registerAutomaticallyLoadedPackage("pdfcolmk");
3232 preamble.registerAutomaticallyLoadedPackage("dvipost");
3233 } else if (xcolorulem) {
3234 preamble.registerAutomaticallyLoadedPackage("ulem");
3235 preamble.registerAutomaticallyLoadedPackage("xcolor");
3240 else if (t.cs() == "textipa") {
3241 context.check_layout(os);
3242 begin_inset(os, "IPA\n");
3243 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
3245 preamble.registerAutomaticallyLoadedPackage("tipa");
3246 preamble.registerAutomaticallyLoadedPackage("tipx");
3249 else if (t.cs() == "texttoptiebar" || t.cs() == "textbottomtiebar") {
3250 context.check_layout(os);
3251 begin_inset(os, "IPADeco " + t.cs().substr(4) + "\n");
3252 os << "status open\n";
3253 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
3258 // the TIPA Combining diacritical marks
3259 else if (is_known(t.cs(), known_tipa_marks) || t.cs() == "textvertline") {
3260 preamble.registerAutomaticallyLoadedPackage("tipa");
3261 preamble.registerAutomaticallyLoadedPackage("tipx");
3262 context.check_layout(os);
3263 if (t.cs() == "textvertline") {
3268 // try to see whether the string is in unicodesymbols
3271 string content = trimSpaceAndEol(p.verbatim_item());
3272 string command = t.asInput() + "{" + content + "}";
3274 docstring s = encodings.fromLaTeXCommand(from_utf8(command),
3275 Encodings::TEXT_CMD | Encodings::MATH_CMD,
3276 termination, rem, &req);
3279 cerr << "When parsing " << command
3280 << ", result is " << to_utf8(s)
3281 << "+" << to_utf8(rem) << endl;
3282 os << content << to_utf8(s);
3284 // we did not find a non-ert version
3285 output_ert_inset(os, command, context);
3288 else if (t.cs() == "tone" ) {
3289 context.check_layout(os);
3290 // register the tone package
3291 preamble.registerAutomaticallyLoadedPackage("tone");
3292 string content = trimSpaceAndEol(p.verbatim_item());
3293 string command = t.asInput() + "{" + content + "}";
3294 // some tones can be detected by unicodesymbols, some need special code
3295 if (is_known(content, known_tones)) {
3296 os << "\\IPAChar " << command << "\n";
3299 // try to see whether the string is in unicodesymbols
3303 docstring s = encodings.fromLaTeXCommand(from_utf8(command),
3304 Encodings::TEXT_CMD | Encodings::MATH_CMD,
3305 termination, rem, &req);
3308 cerr << "When parsing " << command
3309 << ", result is " << to_utf8(s)
3310 << "+" << to_utf8(rem) << endl;
3313 // we did not find a non-ert version
3314 output_ert_inset(os, command, context);
3317 else if (t.cs() == "phantom" || t.cs() == "hphantom" ||
3318 t.cs() == "vphantom") {
3319 context.check_layout(os);
3320 if (t.cs() == "phantom")
3321 begin_inset(os, "Phantom Phantom\n");
3322 if (t.cs() == "hphantom")
3323 begin_inset(os, "Phantom HPhantom\n");
3324 if (t.cs() == "vphantom")
3325 begin_inset(os, "Phantom VPhantom\n");
3326 os << "status open\n";
3327 parse_text_in_inset(p, os, FLAG_ITEM, outer, context,
3332 else if (t.cs() == "href") {
3333 context.check_layout(os);
3334 string target = convert_command_inset_arg(p.verbatim_item());
3335 string name = convert_command_inset_arg(p.verbatim_item());
3337 size_t i = target.find(':');
3338 if (i != string::npos) {
3339 type = target.substr(0, i + 1);
3340 if (type == "mailto:" || type == "file:")
3341 target = target.substr(i + 1);
3342 // handle the case that name is equal to target, except of "http://"
3343 else if (target.substr(i + 3) == name && type == "http:")
3346 begin_command_inset(os, "href", "href");
3348 os << "name \"" << name << "\"\n";
3349 os << "target \"" << target << "\"\n";
3350 if (type == "mailto:" || type == "file:")
3351 os << "type \"" << type << "\"\n";
3353 skip_spaces_braces(p);
3356 else if (t.cs() == "lyxline") {
3357 // swallow size argument (it is not used anyway)
3359 if (!context.atParagraphStart()) {
3360 // so our line is in the middle of a paragraph
3361 // we need to add a new line, lest this line
3362 // follow the other content on that line and
3363 // run off the side of the page
3364 // FIXME: This may create an empty paragraph,
3365 // but without that it would not be
3366 // possible to set noindent below.
3367 // Fortunately LaTeX does not care
3368 // about the empty paragraph.
3369 context.new_paragraph(os);
3371 if (preamble.indentParagraphs()) {
3372 // we need to unindent, lest the line be too long
3373 context.add_par_extra_stuff("\\noindent\n");
3375 context.check_layout(os);
3376 begin_command_inset(os, "line", "rule");
3377 os << "offset \"0.5ex\"\n"
3378 "width \"100line%\"\n"
3383 else if (t.cs() == "rule") {
3384 string const offset = (p.hasOpt() ? p.getArg('[', ']') : string());
3385 string const width = p.getArg('{', '}');
3386 string const thickness = p.getArg('{', '}');
3387 context.check_layout(os);
3388 begin_command_inset(os, "line", "rule");
3389 if (!offset.empty())
3390 os << "offset \"" << translate_len(offset) << "\"\n";
3391 os << "width \"" << translate_len(width) << "\"\n"
3392 "height \"" << translate_len(thickness) << "\"\n";
3396 else if (is_known(t.cs(), known_phrases) ||
3397 (t.cs() == "protect" &&
3398 p.next_token().cat() == catEscape &&
3399 is_known(p.next_token().cs(), known_phrases))) {
3400 // LyX sometimes puts a \protect in front, so we have to ignore it
3401 // FIXME: This needs to be changed when bug 4752 is fixed.
3403 t.cs() == "protect" ? p.get_token().cs() : t.cs(),
3405 context.check_layout(os);
3406 os << known_coded_phrases[where - known_phrases];
3407 skip_spaces_braces(p);
3410 // handle refstyle first to catch \eqref which can also occur
3411 // without refstyle. Only recognize these commands if
3412 // refstyle.sty was found in the preamble (otherwise \eqref
3413 // and user defined ref commands could be misdetected).
3414 else if ((where = is_known(t.cs(), known_refstyle_commands)) &&
3415 preamble.refstyle()) {
3416 context.check_layout(os);
3417 begin_command_inset(os, "ref", "formatted");
3418 os << "reference \"";
3419 os << known_refstyle_prefixes[where - known_refstyle_commands]
3421 os << convert_command_inset_arg(p.verbatim_item())
3424 preamble.registerAutomaticallyLoadedPackage("refstyle");
3427 // if refstyle is used, we must not convert \prettyref to a
3428 // formatted reference, since that would result in a refstyle command.
3429 else if ((where = is_known(t.cs(), known_ref_commands)) &&
3430 (t.cs() != "prettyref" || !preamble.refstyle())) {
3431 string const opt = p.getOpt();
3433 context.check_layout(os);
3434 begin_command_inset(os, "ref",
3435 known_coded_ref_commands[where - known_ref_commands]);
3436 os << "reference \""
3437 << convert_command_inset_arg(p.verbatim_item())
3440 if (t.cs() == "vref" || t.cs() == "vpageref")
3441 preamble.registerAutomaticallyLoadedPackage("varioref");
3442 else if (t.cs() == "prettyref")
3443 preamble.registerAutomaticallyLoadedPackage("prettyref");
3445 // LyX does not yet support optional arguments of ref commands
3446 output_ert_inset(os, t.asInput() + '[' + opt + "]{" +
3447 p.verbatim_item() + '}', context);
3451 else if (use_natbib &&
3452 is_known(t.cs(), known_natbib_commands) &&
3453 ((t.cs() != "citefullauthor" &&
3454 t.cs() != "citeyear" &&
3455 t.cs() != "citeyearpar") ||
3456 p.next_token().asInput() != "*")) {
3457 context.check_layout(os);
3458 string command = t.cs();
3459 if (p.next_token().asInput() == "*") {
3463 if (command == "citefullauthor")
3464 // alternative name for "\\citeauthor*"
3465 command = "citeauthor*";
3467 // text before the citation
3469 // text after the citation
3471 get_cite_arguments(p, true, before, after);
3473 if (command == "cite") {
3474 // \cite without optional argument means
3475 // \citet, \cite with at least one optional
3476 // argument means \citep.
3477 if (before.empty() && after.empty())
3482 if (before.empty() && after == "[]")
3483 // avoid \citet[]{a}
3485 else if (before == "[]" && after == "[]") {
3486 // avoid \citet[][]{a}
3490 // remove the brackets around after and before
3491 if (!after.empty()) {
3493 after.erase(after.length() - 1, 1);
3494 after = convert_command_inset_arg(after);
3496 if (!before.empty()) {
3498 before.erase(before.length() - 1, 1);
3499 before = convert_command_inset_arg(before);
3501 begin_command_inset(os, "citation", command);
3502 os << "after " << '"' << after << '"' << "\n";
3503 os << "before " << '"' << before << '"' << "\n";
3505 << convert_command_inset_arg(p.verbatim_item())
3508 // Need to set the cite engine if natbib is loaded by
3509 // the document class directly
3510 if (preamble.citeEngine() == "basic")
3511 preamble.citeEngine("natbib");
3514 else if (use_jurabib &&
3515 is_known(t.cs(), known_jurabib_commands) &&
3516 (t.cs() == "cite" || p.next_token().asInput() != "*")) {
3517 context.check_layout(os);
3518 string command = t.cs();
3519 if (p.next_token().asInput() == "*") {
3523 char argumentOrder = '\0';
3524 vector<string> const options =
3525 preamble.getPackageOptions("jurabib");
3526 if (find(options.begin(), options.end(),
3527 "natbiborder") != options.end())
3528 argumentOrder = 'n';
3529 else if (find(options.begin(), options.end(),
3530 "jurabiborder") != options.end())
3531 argumentOrder = 'j';
3533 // text before the citation
3535 // text after the citation
3537 get_cite_arguments(p, argumentOrder != 'j', before, after);
3539 string const citation = p.verbatim_item();
3540 if (!before.empty() && argumentOrder == '\0') {
3541 cerr << "Warning: Assuming argument order "
3542 "of jurabib version 0.6 for\n'"
3543 << command << before << after << '{'
3544 << citation << "}'.\n"
3545 "Add 'jurabiborder' to the jurabib "
3546 "package options if you used an\n"
3547 "earlier jurabib version." << endl;
3549 if (!after.empty()) {
3551 after.erase(after.length() - 1, 1);
3553 if (!before.empty()) {
3555 before.erase(before.length() - 1, 1);
3557 begin_command_inset(os, "citation", command);
3558 os << "after " << '"' << after << '"' << "\n";
3559 os << "before " << '"' << before << '"' << "\n";
3560 os << "key " << '"' << citation << '"' << "\n";
3562 // Need to set the cite engine if jurabib is loaded by
3563 // the document class directly
3564 if (preamble.citeEngine() == "basic")
3565 preamble.citeEngine("jurabib");
3568 else if (t.cs() == "cite"
3569 || t.cs() == "nocite") {
3570 context.check_layout(os);
3571 string after = convert_command_inset_arg(p.getArg('[', ']'));
3572 string key = convert_command_inset_arg(p.verbatim_item());
3573 // store the case that it is "\nocite{*}" to use it later for
3576 begin_command_inset(os, "citation", t.cs());
3577 os << "after " << '"' << after << '"' << "\n";
3578 os << "key " << '"' << key << '"' << "\n";
3580 } else if (t.cs() == "nocite")
3584 else if (t.cs() == "index" ||
3585 (t.cs() == "sindex" && preamble.use_indices() == "true")) {
3586 context.check_layout(os);
3587 string const arg = (t.cs() == "sindex" && p.hasOpt()) ?
3588 p.getArg('[', ']') : "";
3589 string const kind = arg.empty() ? "idx" : arg;
3590 begin_inset(os, "Index ");
3591 os << kind << "\nstatus collapsed\n";
3592 parse_text_in_inset(p, os, FLAG_ITEM, false, context, "Index");
3595 preamble.registerAutomaticallyLoadedPackage("splitidx");
3598 else if (t.cs() == "nomenclature") {
3599 context.check_layout(os);
3600 begin_command_inset(os, "nomenclature", "nomenclature");
3601 string prefix = convert_command_inset_arg(p.getArg('[', ']'));
3602 if (!prefix.empty())
3603 os << "prefix " << '"' << prefix << '"' << "\n";
3604 os << "symbol " << '"'
3605 << convert_command_inset_arg(p.verbatim_item());
3606 os << "\"\ndescription \""
3607 << convert_command_inset_arg(p.verbatim_item())
3610 preamble.registerAutomaticallyLoadedPackage("nomencl");
3613 else if (t.cs() == "label") {
3614 context.check_layout(os);
3615 begin_command_inset(os, "label", "label");
3617 << convert_command_inset_arg(p.verbatim_item())
3622 else if (t.cs() == "printindex" || t.cs() == "printsubindex") {
3623 context.check_layout(os);
3624 string commandname = t.cs();
3626 if (p.next_token().asInput() == "*") {
3631 begin_command_inset(os, "index_print", commandname);
3632 string const indexname = p.getArg('[', ']');
3634 if (indexname.empty())
3635 os << "type \"idx\"\n";
3637 os << "type \"" << indexname << "\"\n";
3640 skip_spaces_braces(p);
3641 preamble.registerAutomaticallyLoadedPackage("makeidx");
3642 if (preamble.use_indices() == "true")
3643 preamble.registerAutomaticallyLoadedPackage("splitidx");
3646 else if (t.cs() == "printnomenclature") {
3648 string width_type = "";
3649 context.check_layout(os);
3650 begin_command_inset(os, "nomencl_print", "printnomenclature");
3651 // case of a custom width
3653 width = p.getArg('[', ']');
3654 width = translate_len(width);
3655 width_type = "custom";
3657 // case of no custom width
3658 // the case of no custom width but the width set
3659 // via \settowidth{\nomlabelwidth}{***} cannot be supported
3660 // because the user could have set anything, not only the width
3661 // of the longest label (which would be width_type = "auto")
3662 string label = convert_command_inset_arg(p.getArg('{', '}'));
3663 if (label.empty() && width_type.empty())
3664 width_type = "none";
3665 os << "set_width \"" << width_type << "\"\n";
3666 if (width_type == "custom")
3667 os << "width \"" << width << '\"';
3669 skip_spaces_braces(p);
3670 preamble.registerAutomaticallyLoadedPackage("nomencl");
3673 else if ((t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
3674 context.check_layout(os);
3675 begin_inset(os, "script ");
3676 os << t.cs().substr(4) << '\n';
3677 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
3679 if (t.cs() == "textsubscript")
3680 preamble.registerAutomaticallyLoadedPackage("subscript");
3683 else if ((where = is_known(t.cs(), known_quotes))) {
3684 context.check_layout(os);
3685 begin_inset(os, "Quotes ");
3686 os << known_coded_quotes[where - known_quotes];
3688 // LyX adds {} after the quote, so we have to eat
3689 // spaces here if there are any before a possible
3691 eat_whitespace(p, os, context, false);
3695 else if ((where = is_known(t.cs(), known_sizes)) &&
3696 context.new_layout_allowed) {
3697 context.check_layout(os);
3698 TeXFont const oldFont = context.font;
3699 context.font.size = known_coded_sizes[where - known_sizes];
3700 output_font_change(os, oldFont, context.font);
3701 eat_whitespace(p, os, context, false);
3704 else if ((where = is_known(t.cs(), known_font_families)) &&
3705 context.new_layout_allowed) {
3706 context.check_layout(os);
3707 TeXFont const oldFont = context.font;
3708 context.font.family =
3709 known_coded_font_families[where - known_font_families];
3710 output_font_change(os, oldFont, context.font);
3711 eat_whitespace(p, os, context, false);
3714 else if ((where = is_known(t.cs(), known_font_series)) &&
3715 context.new_layout_allowed) {
3716 context.check_layout(os);
3717 TeXFont const oldFont = context.font;
3718 context.font.series =
3719 known_coded_font_series[where - known_font_series];
3720 output_font_change(os, oldFont, context.font);
3721 eat_whitespace(p, os, context, false);
3724 else if ((where = is_known(t.cs(), known_font_shapes)) &&
3725 context.new_layout_allowed) {
3726 context.check_layout(os);
3727 TeXFont const oldFont = context.font;
3728 context.font.shape =
3729 known_coded_font_shapes[where - known_font_shapes];
3730 output_font_change(os, oldFont, context.font);
3731 eat_whitespace(p, os, context, false);
3733 else if ((where = is_known(t.cs(), known_old_font_families)) &&
3734 context.new_layout_allowed) {
3735 context.check_layout(os);
3736 TeXFont const oldFont = context.font;
3737 context.font.init();
3738 context.font.size = oldFont.size;
3739 context.font.family =
3740 known_coded_font_families[where - known_old_font_families];
3741 output_font_change(os, oldFont, context.font);
3742 eat_whitespace(p, os, context, false);
3745 else if ((where = is_known(t.cs(), known_old_font_series)) &&
3746 context.new_layout_allowed) {
3747 context.check_layout(os);
3748 TeXFont const oldFont = context.font;
3749 context.font.init();
3750 context.font.size = oldFont.size;
3751 context.font.series =
3752 known_coded_font_series[where - known_old_font_series];
3753 output_font_change(os, oldFont, context.font);
3754 eat_whitespace(p, os, context, false);
3757 else if ((where = is_known(t.cs(), known_old_font_shapes)) &&
3758 context.new_layout_allowed) {
3759 context.check_layout(os);
3760 TeXFont const oldFont = context.font;
3761 context.font.init();
3762 context.font.size = oldFont.size;
3763 context.font.shape =
3764 known_coded_font_shapes[where - known_old_font_shapes];
3765 output_font_change(os, oldFont, context.font);
3766 eat_whitespace(p, os, context, false);
3769 else if (t.cs() == "selectlanguage") {
3770 context.check_layout(os);
3771 // save the language for the case that a
3772 // \foreignlanguage is used
3773 context.font.language = babel2lyx(p.verbatim_item());
3774 os << "\n\\lang " << context.font.language << "\n";
3777 else if (t.cs() == "foreignlanguage") {
3778 string const lang = babel2lyx(p.verbatim_item());
3779 parse_text_attributes(p, os, FLAG_ITEM, outer,
3781 context.font.language, lang);
3784 else if (prefixIs(t.cs(), "text")
3785 && is_known(t.cs().substr(4), preamble.polyglossia_languages)) {
3786 // scheme is \textLANGUAGE{text} where LANGUAGE is in polyglossia_languages[]
3788 // We have to output the whole command if it has an option
3789 // because LyX doesn't support this yet, see bug #8214,
3790 // only if there is a single option specifying a variant, we can handle it.
3792 string langopts = p.getOpt();
3793 // check if the option contains a variant, if yes, extract it
3794 string::size_type pos_var = langopts.find("variant");
3795 string::size_type i = langopts.find(',');
3796 string::size_type k = langopts.find('=', pos_var);
3797 if (pos_var != string::npos && i == string::npos) {
3799 variant = langopts.substr(k + 1, langopts.length() - k - 2);
3800 lang = preamble.polyglossia2lyx(variant);
3801 parse_text_attributes(p, os, FLAG_ITEM, outer,
3803 context.font.language, lang);
3805 output_ert_inset(os, t.asInput() + langopts, context);
3807 lang = preamble.polyglossia2lyx(t.cs().substr(4, string::npos));
3808 parse_text_attributes(p, os, FLAG_ITEM, outer,
3810 context.font.language, lang);
3814 else if (t.cs() == "inputencoding") {
3815 // nothing to write here
3816 string const enc = subst(p.verbatim_item(), "\n", " ");
3817 p.setEncoding(enc, Encoding::inputenc);
3820 else if ((where = is_known(t.cs(), known_special_chars))) {
3821 context.check_layout(os);
3822 os << "\\SpecialChar \\"
3823 << known_coded_special_chars[where - known_special_chars]
3825 skip_spaces_braces(p);
3828 else if (t.cs() == "nobreakdash" && p.next_token().asInput() == "-") {
3829 context.check_layout(os);
3830 os << "\\SpecialChar \\nobreakdash-\n";
3834 else if (t.cs() == "textquotedbl") {
3835 context.check_layout(os);
3840 else if (t.cs() == "@" && p.next_token().asInput() == ".") {
3841 context.check_layout(os);
3842 os << "\\SpecialChar \\@.\n";
3846 else if (t.cs() == "-") {
3847 context.check_layout(os);
3848 os << "\\SpecialChar \\-\n";
3851 else if (t.cs() == "textasciitilde") {
3852 context.check_layout(os);
3854 skip_spaces_braces(p);
3857 else if (t.cs() == "textasciicircum") {
3858 context.check_layout(os);
3860 skip_spaces_braces(p);
3863 else if (t.cs() == "textbackslash") {
3864 context.check_layout(os);
3865 os << "\n\\backslash\n";
3866 skip_spaces_braces(p);
3869 else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
3870 || t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
3872 context.check_layout(os);
3876 else if (t.cs() == "char") {
3877 context.check_layout(os);
3878 if (p.next_token().character() == '`') {
3880 if (p.next_token().cs() == "\"") {
3885 output_ert_inset(os, "\\char`", context);
3888 output_ert_inset(os, "\\char", context);
3892 else if (t.cs() == "verb") {
3893 context.check_layout(os);
3894 // set catcodes to verbatim early, just in case.
3895 p.setCatcodes(VERBATIM_CATCODES);
3896 string delim = p.get_token().asInput();
3897 Parser::Arg arg = p.verbatimStuff(delim);
3899 output_ert_inset(os, "\\verb" + delim
3900 + arg.second + delim, context);
3902 cerr << "invalid \\verb command. Skipping" << endl;
3905 // Problem: \= creates a tabstop inside the tabbing environment
3906 // and else an accent. In the latter case we really would want
3907 // \={o} instead of \= o.
3908 else if (t.cs() == "=" && (flags & FLAG_TABBING))
3909 output_ert_inset(os, t.asInput(), context);
3911 // accents (see Table 6 in Comprehensive LaTeX Symbol List)
3912 else if (t.cs().size() == 1
3913 && contains("\"'.=^`bcdHkrtuv~", t.cs())) {
3914 context.check_layout(os);
3915 // try to see whether the string is in unicodesymbols
3918 string command = t.asInput() + "{"
3919 + trimSpaceAndEol(p.verbatim_item())
3922 docstring s = encodings.fromLaTeXCommand(from_utf8(command),
3923 Encodings::TEXT_CMD | Encodings::MATH_CMD,
3924 termination, rem, &req);
3927 cerr << "When parsing " << command
3928 << ", result is " << to_utf8(s)
3929 << "+" << to_utf8(rem) << endl;
3931 for (set<string>::const_iterator it = req.begin(); it != req.end(); ++it)
3932 preamble.registerAutomaticallyLoadedPackage(*it);
3934 // we did not find a non-ert version
3935 output_ert_inset(os, command, context);
3938 else if (t.cs() == "\\") {
3939 context.check_layout(os);
3941 output_ert_inset(os, "\\\\" + p.getOpt(), context);
3942 else if (p.next_token().asInput() == "*") {
3944 // getOpt() eats the following space if there
3945 // is no optional argument, but that is OK
3946 // here since it has no effect in the output.
3947 output_ert_inset(os, "\\\\*" + p.getOpt(), context);
3950 begin_inset(os, "Newline newline");
3955 else if (t.cs() == "newline" ||
3956 (t.cs() == "linebreak" && !p.hasOpt())) {
3957 context.check_layout(os);
3958 begin_inset(os, "Newline ");
3961 skip_spaces_braces(p);
3964 else if (t.cs() == "input" || t.cs() == "include"
3965 || t.cs() == "verbatiminput") {
3966 string name = t.cs();
3967 if (t.cs() == "verbatiminput"
3968 && p.next_token().asInput() == "*")
3969 name += p.get_token().asInput();
3970 context.check_layout(os);
3971 string filename(normalize_filename(p.getArg('{', '}')));
3972 string const path = getMasterFilePath(true);
3973 // We want to preserve relative / absolute filenames,
3974 // therefore path is only used for testing
3975 if ((t.cs() == "include" || t.cs() == "input") &&
3976 !makeAbsPath(filename, path).exists()) {
3977 // The file extension is probably missing.
3978 // Now try to find it out.
3979 string const tex_name =
3980 find_file(filename, path,
3981 known_tex_extensions);
3982 if (!tex_name.empty())
3983 filename = tex_name;
3985 bool external = false;
3987 if (makeAbsPath(filename, path).exists()) {
3988 string const abstexname =
3989 makeAbsPath(filename, path).absFileName();
3990 string const absfigname =
3991 changeExtension(abstexname, ".fig");
3992 fix_child_filename(filename);
3993 string const lyxname =
3994 changeExtension(filename, ".lyx");
3995 string const abslyxname = makeAbsPath(
3996 lyxname, getParentFilePath(false)).absFileName();
3998 if (!skipChildren())
3999 external = FileName(absfigname).exists();
4000 if (t.cs() == "input" && !skipChildren()) {
4001 string const ext = getExtension(abstexname);
4003 // Combined PS/LaTeX:
4004 // x.eps, x.pstex_t (old xfig)
4005 // x.pstex, x.pstex_t (new xfig, e.g. 3.2.5)
4006 FileName const absepsname(
4007 changeExtension(abstexname, ".eps"));
4008 FileName const abspstexname(
4009 changeExtension(abstexname, ".pstex"));
4010 bool const xfigeps =
4011 (absepsname.exists() ||
4012 abspstexname.exists()) &&
4015 // Combined PDF/LaTeX:
4016 // x.pdf, x.pdftex_t (old xfig)
4017 // x.pdf, x.pdf_t (new xfig, e.g. 3.2.5)
4018 FileName const abspdfname(
4019 changeExtension(abstexname, ".pdf"));
4020 bool const xfigpdf =
4021 abspdfname.exists() &&
4022 (ext == "pdftex_t" || ext == "pdf_t");
4026 // Combined PS/PDF/LaTeX:
4027 // x_pspdftex.eps, x_pspdftex.pdf, x.pspdftex
4028 string const absbase2(
4029 removeExtension(abstexname) + "_pspdftex");
4030 FileName const abseps2name(
4031 addExtension(absbase2, ".eps"));
4032 FileName const abspdf2name(
4033 addExtension(absbase2, ".pdf"));
4034 bool const xfigboth =
4035 abspdf2name.exists() &&
4036 abseps2name.exists() && ext == "pspdftex";
4038 xfig = xfigpdf || xfigeps || xfigboth;
4039 external = external && xfig;
4042 outname = changeExtension(filename, ".fig");
4043 FileName abssrc(changeExtension(abstexname, ".fig"));
4044 copy_file(abssrc, outname);
4046 // Don't try to convert, the result
4047 // would be full of ERT.
4049 FileName abssrc(abstexname);
4050 copy_file(abssrc, outname);
4051 } else if (t.cs() != "verbatiminput" &&
4053 tex2lyx(abstexname, FileName(abslyxname),
4056 // no need to call copy_file
4057 // tex2lyx creates the file
4060 FileName abssrc(abstexname);
4061 copy_file(abssrc, outname);
4064 cerr << "Warning: Could not find included file '"
4065 << filename << "'." << endl;
4069 begin_inset(os, "External\n");
4070 os << "\ttemplate XFig\n"
4071 << "\tfilename " << outname << '\n';
4072 registerExternalTemplatePackages("XFig");
4074 begin_command_inset(os, "include", name);
4075 outname = subst(outname, "\"", "\\\"");
4076 os << "preview false\n"
4077 "filename \"" << outname << "\"\n";
4078 if (t.cs() == "verbatiminput")
4079 preamble.registerAutomaticallyLoadedPackage("verbatim");
4084 else if (t.cs() == "bibliographystyle") {
4085 // store new bibliographystyle
4086 bibliographystyle = p.verbatim_item();
4087 // If any other command than \bibliography, \addcontentsline
4088 // and \nocite{*} follows, we need to output the style
4089 // (because it might be used by that command).
4090 // Otherwise, it will automatically be output by LyX.
4093 for (Token t2 = p.get_token(); p.good(); t2 = p.get_token()) {
4094 if (t2.cat() == catBegin)
4096 if (t2.cat() != catEscape)
4098 if (t2.cs() == "nocite") {
4099 if (p.getArg('{', '}') == "*")
4101 } else if (t2.cs() == "bibliography")
4103 else if (t2.cs() == "phantomsection") {
4107 else if (t2.cs() == "addcontentsline") {
4108 // get the 3 arguments of \addcontentsline
4111 contentslineContent = p.getArg('{', '}');
4112 // if the last argument is not \refname we must output
4113 if (contentslineContent == "\\refname")
4120 output_ert_inset(os,
4121 "\\bibliographystyle{" + bibliographystyle + '}',
4126 else if (t.cs() == "phantomsection") {
4127 // we only support this if it occurs between
4128 // \bibliographystyle and \bibliography
4129 if (bibliographystyle.empty())
4130 output_ert_inset(os, "\\phantomsection", context);
4133 else if (t.cs() == "addcontentsline") {
4134 context.check_layout(os);
4135 // get the 3 arguments of \addcontentsline
4136 string const one = p.getArg('{', '}');
4137 string const two = p.getArg('{', '}');
4138 string const three = p.getArg('{', '}');
4139 // only if it is a \refname, we support if for the bibtex inset
4140 if (contentslineContent != "\\refname") {
4141 output_ert_inset(os,
4142 "\\addcontentsline{" + one + "}{" + two + "}{"+ three + '}',
4147 else if (t.cs() == "bibliography") {
4148 context.check_layout(os);
4150 begin_command_inset(os, "bibtex", "bibtex");
4151 if (!btprint.empty()) {
4152 os << "btprint " << '"' << "btPrintAll" << '"' << "\n";
4153 // clear the string because the next BibTeX inset can be without the
4154 // \nocite{*} option
4157 os << "bibfiles " << '"' << p.verbatim_item() << '"' << "\n";
4158 // Do we have addcontentsline?
4159 if (contentslineContent == "\\refname") {
4160 BibOpts = "bibtotoc";
4161 // clear string because next BibTeX inset can be without addcontentsline
4162 contentslineContent.clear();
4164 // Do we have a bibliographystyle set?
4165 if (!bibliographystyle.empty()) {
4166 if (BibOpts.empty())
4167 BibOpts = bibliographystyle;
4169 BibOpts = BibOpts + ',' + bibliographystyle;
4170 // clear it because each bibtex entry has its style
4171 // and we need an empty string to handle \phantomsection
4172 bibliographystyle.clear();
4174 os << "options " << '"' << BibOpts << '"' << "\n";
4178 else if (t.cs() == "parbox") {
4179 // Test whether this is an outer box of a shaded box
4181 // swallow arguments
4182 while (p.hasOpt()) {
4184 p.skip_spaces(true);
4187 p.skip_spaces(true);
4189 if (p.next_token().cat() == catBegin)
4191 p.skip_spaces(true);
4192 Token to = p.get_token();
4193 bool shaded = false;
4194 if (to.asInput() == "\\begin") {
4195 p.skip_spaces(true);
4196 if (p.getArg('{', '}') == "shaded")
4201 parse_outer_box(p, os, FLAG_ITEM, outer,
4202 context, "parbox", "shaded");
4204 parse_box(p, os, 0, FLAG_ITEM, outer, context,
4208 else if (t.cs() == "ovalbox" || t.cs() == "Ovalbox" ||
4209 t.cs() == "shadowbox" || t.cs() == "doublebox")
4210 parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), "");
4212 else if (t.cs() == "framebox") {
4213 if (p.next_token().character() == '(') {
4214 //the syntax is: \framebox(x,y)[position]{content}
4215 string arg = t.asInput();
4216 arg += p.getFullParentheseArg();
4217 arg += p.getFullOpt();
4218 eat_whitespace(p, os, context, false);
4219 output_ert_inset(os, arg + '{', context);
4220 parse_text(p, os, FLAG_ITEM, outer, context);
4221 output_ert_inset(os, "}", context);
4223 string special = p.getFullOpt();
4224 special += p.getOpt();
4225 // LyX does not yet support \framebox without any option
4226 if (!special.empty())
4227 parse_outer_box(p, os, FLAG_ITEM, outer,
4228 context, t.cs(), special);
4230 eat_whitespace(p, os, context, false);
4231 output_ert_inset(os, "\\framebox{", context);
4232 parse_text(p, os, FLAG_ITEM, outer, context);
4233 output_ert_inset(os, "}", context);
4238 //\makebox() is part of the picture environment and different from \makebox{}
4239 //\makebox{} will be parsed by parse_box
4240 else if (t.cs() == "makebox") {
4241 if (p.next_token().character() == '(') {
4242 //the syntax is: \makebox(x,y)[position]{content}
4243 string arg = t.asInput();
4244 arg += p.getFullParentheseArg();
4245 arg += p.getFullOpt();
4246 eat_whitespace(p, os, context, false);
4247 output_ert_inset(os, arg + '{', context);
4248 parse_text(p, os, FLAG_ITEM, outer, context);
4249 output_ert_inset(os, "}", context);
4251 //the syntax is: \makebox[width][position]{content}
4252 parse_box(p, os, 0, FLAG_ITEM, outer, context,
4256 else if (t.cs() == "smallskip" ||
4257 t.cs() == "medskip" ||
4258 t.cs() == "bigskip" ||
4259 t.cs() == "vfill") {
4260 context.check_layout(os);
4261 begin_inset(os, "VSpace ");
4264 skip_spaces_braces(p);
4267 else if ((where = is_known(t.cs(), known_spaces))) {
4268 context.check_layout(os);
4269 begin_inset(os, "space ");
4270 os << '\\' << known_coded_spaces[where - known_spaces]
4273 // LaTeX swallows whitespace after all spaces except
4274 // "\\,". We have to do that here, too, because LyX
4275 // adds "{}" which would make the spaces significant.
4277 eat_whitespace(p, os, context, false);
4278 // LyX adds "{}" after all spaces except "\\ " and
4279 // "\\,", so we have to remove "{}".
4280 // "\\,{}" is equivalent to "\\," in LaTeX, so we
4281 // remove the braces after "\\,", too.
4286 else if (t.cs() == "newpage" ||
4287 (t.cs() == "pagebreak" && !p.hasOpt()) ||
4288 t.cs() == "clearpage" ||
4289 t.cs() == "cleardoublepage") {
4290 context.check_layout(os);
4291 begin_inset(os, "Newpage ");
4294 skip_spaces_braces(p);
4297 else if (t.cs() == "DeclareRobustCommand" ||
4298 t.cs() == "DeclareRobustCommandx" ||
4299 t.cs() == "newcommand" ||
4300 t.cs() == "newcommandx" ||
4301 t.cs() == "providecommand" ||
4302 t.cs() == "providecommandx" ||
4303 t.cs() == "renewcommand" ||
4304 t.cs() == "renewcommandx") {
4305 // DeclareRobustCommand, DeclareRobustCommandx,
4306 // providecommand and providecommandx could be handled
4307 // by parse_command(), but we need to call
4308 // add_known_command() here.
4309 string name = t.asInput();
4310 if (p.next_token().asInput() == "*") {
4311 // Starred form. Eat '*'
4315 string const command = p.verbatim_item();
4316 string const opt1 = p.getFullOpt();
4317 string const opt2 = p.getFullOpt();
4318 add_known_command(command, opt1, !opt2.empty());
4319 string const ert = name + '{' + command + '}' +
4321 '{' + p.verbatim_item() + '}';
4323 if (t.cs() == "DeclareRobustCommand" ||
4324 t.cs() == "DeclareRobustCommandx" ||
4325 t.cs() == "providecommand" ||
4326 t.cs() == "providecommandx" ||
4327 name[name.length()-1] == '*')
4328 output_ert_inset(os, ert, context);
4330 context.check_layout(os);
4331 begin_inset(os, "FormulaMacro");
4337 else if (t.cs() == "let" && p.next_token().asInput() != "*") {
4338 // let could be handled by parse_command(),
4339 // but we need to call add_known_command() here.
4340 string ert = t.asInput();
4343 if (p.next_token().cat() == catBegin) {
4344 name = p.verbatim_item();
4345 ert += '{' + name + '}';
4347 name = p.verbatim_item();
4352 if (p.next_token().cat() == catBegin) {
4353 command = p.verbatim_item();
4354 ert += '{' + command + '}';
4356 command = p.verbatim_item();
4359 // If command is known, make name known too, to parse
4360 // its arguments correctly. For this reason we also
4361 // have commands in syntax.default that are hardcoded.
4362 CommandMap::iterator it = known_commands.find(command);
4363 if (it != known_commands.end())
4364 known_commands[t.asInput()] = it->second;
4365 output_ert_inset(os, ert, context);
4368 else if (t.cs() == "hspace" || t.cs() == "vspace") {
4369 bool starred = false;
4370 if (p.next_token().asInput() == "*") {
4374 string name = t.asInput();
4375 string const length = p.verbatim_item();
4378 bool valid = splitLatexLength(length, valstring, unit);
4379 bool known_hspace = false;
4380 bool known_vspace = false;
4381 bool known_unit = false;
4384 istringstream iss(valstring);
4387 if (t.cs()[0] == 'h') {
4388 if (unit == "\\fill") {
4393 known_hspace = true;
4396 if (unit == "\\smallskipamount") {
4398 known_vspace = true;
4399 } else if (unit == "\\medskipamount") {
4401 known_vspace = true;
4402 } else if (unit == "\\bigskipamount") {
4404 known_vspace = true;
4405 } else if (unit == "\\fill") {
4407 known_vspace = true;
4411 if (!known_hspace && !known_vspace) {
4412 switch (unitFromString(unit)) {
4433 if (t.cs()[0] == 'h' && (known_unit || known_hspace)) {
4434 // Literal horizontal length or known variable
4435 context.check_layout(os);
4436 begin_inset(os, "space ");
4444 if (known_unit && !known_hspace)
4446 << translate_len(length);
4448 } else if (known_unit || known_vspace) {
4449 // Literal vertical length or known variable
4450 context.check_layout(os);
4451 begin_inset(os, "VSpace ");
4459 // LyX can't handle other length variables in Inset VSpace/space
4464 output_ert_inset(os, name + '{' + unit + '}', context);
4465 else if (value == -1.0)
4466 output_ert_inset(os, name + "{-" + unit + '}', context);
4468 output_ert_inset(os, name + '{' + valstring + unit + '}', context);
4470 output_ert_inset(os, name + '{' + length + '}', context);
4474 // The single '=' is meant here.
4475 else if ((newinsetlayout = findInsetLayout(context.textclass, t.cs(), true))) {
4477 context.check_layout(os);
4478 begin_inset(os, "Flex ");
4479 os << to_utf8(newinsetlayout->name()) << '\n'
4480 << "status collapsed\n";
4481 if (newinsetlayout->isPassThru()) {
4482 // set catcodes to verbatim early, just in case.
4483 p.setCatcodes(VERBATIM_CATCODES);
4484 string delim = p.get_token().asInput();
4486 cerr << "Warning: bad delimiter for command " << t.asInput() << endl;
4487 //FIXME: handle error condition
4488 string const arg = p.verbatimStuff("}").second;
4489 Context newcontext(true, context.textclass);
4490 if (newinsetlayout->forcePlainLayout())
4491 newcontext.layout = &context.textclass.plainLayout();
4492 output_ert(os, arg, newcontext);
4495 parse_text_in_inset(p, os, FLAG_ITEM, false, context, newinsetlayout);
4499 else if (t.cs() == "includepdf") {
4501 string const arg = p.getArg('[', ']');
4502 map<string, string> opts;
4503 vector<string> keys;
4504 split_map(arg, opts, keys);
4505 string name = normalize_filename(p.verbatim_item());
4506 string const path = getMasterFilePath(true);
4507 // We want to preserve relative / absolute filenames,
4508 // therefore path is only used for testing
4509 if (!makeAbsPath(name, path).exists()) {
4510 // The file extension is probably missing.
4511 // Now try to find it out.
4512 char const * const pdfpages_format[] = {"pdf", 0};
4513 string const pdftex_name =
4514 find_file(name, path, pdfpages_format);
4515 if (!pdftex_name.empty()) {
4520 FileName const absname = makeAbsPath(name, path);
4521 if (absname.exists())
4523 fix_child_filename(name);
4524 copy_file(absname, name);
4526 cerr << "Warning: Could not find file '"
4527 << name << "'." << endl;
4529 context.check_layout(os);
4530 begin_inset(os, "External\n\ttemplate ");
4531 os << "PDFPages\n\tfilename "
4533 // parse the options
4534 if (opts.find("pages") != opts.end())
4535 os << "\textra LaTeX \"pages="
4536 << opts["pages"] << "\"\n";
4537 if (opts.find("angle") != opts.end())
4538 os << "\trotateAngle "
4539 << opts["angle"] << '\n';
4540 if (opts.find("origin") != opts.end()) {
4542 string const opt = opts["origin"];
4543 if (opt == "tl") ss << "topleft";
4544 if (opt == "bl") ss << "bottomleft";
4545 if (opt == "Bl") ss << "baselineleft";
4546 if (opt == "c") ss << "center";
4547 if (opt == "tc") ss << "topcenter";
4548 if (opt == "bc") ss << "bottomcenter";
4549 if (opt == "Bc") ss << "baselinecenter";
4550 if (opt == "tr") ss << "topright";
4551 if (opt == "br") ss << "bottomright";
4552 if (opt == "Br") ss << "baselineright";
4553 if (!ss.str().empty())
4554 os << "\trotateOrigin " << ss.str() << '\n';
4556 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
4558 if (opts.find("width") != opts.end())
4560 << translate_len(opts["width"]) << '\n';
4561 if (opts.find("height") != opts.end())
4563 << translate_len(opts["height"]) << '\n';
4564 if (opts.find("keepaspectratio") != opts.end())
4565 os << "\tkeepAspectRatio\n";
4567 context.check_layout(os);
4568 registerExternalTemplatePackages("PDFPages");
4571 else if (t.cs() == "loadgame") {
4573 string name = normalize_filename(p.verbatim_item());
4574 string const path = getMasterFilePath(true);
4575 // We want to preserve relative / absolute filenames,
4576 // therefore path is only used for testing
4577 if (!makeAbsPath(name, path).exists()) {
4578 // The file extension is probably missing.
4579 // Now try to find it out.
4580 char const * const lyxskak_format[] = {"fen", 0};
4581 string const lyxskak_name =
4582 find_file(name, path, lyxskak_format);
4583 if (!lyxskak_name.empty())
4584 name = lyxskak_name;
4586 FileName const absname = makeAbsPath(name, path);
4587 if (absname.exists())
4589 fix_child_filename(name);
4590 copy_file(absname, name);
4592 cerr << "Warning: Could not find file '"
4593 << name << "'." << endl;
4594 context.check_layout(os);
4595 begin_inset(os, "External\n\ttemplate ");
4596 os << "ChessDiagram\n\tfilename "
4599 context.check_layout(os);
4600 // after a \loadgame follows a \showboard
4601 if (p.get_token().asInput() == "showboard")
4603 registerExternalTemplatePackages("ChessDiagram");
4607 // try to see whether the string is in unicodesymbols
4608 // Only use text mode commands, since we are in text mode here,
4609 // and math commands may be invalid (bug 6797)
4613 string name = t.asInput();
4614 // handle the dingbats and Cyrillic
4615 if (name == "\\ding" || name == "\\textcyr")
4616 name = name + '{' + p.getArg('{', '}') + '}';
4617 // handle the ifsym characters
4618 if (name == "\\textifsymbol") {
4619 string const optif = p.getFullOpt();
4620 string const argif = p.getArg('{', '}');
4621 name = name + optif + '{' + argif + '}';
4623 // handle the \ascii characters
4624 // the case of \ascii within braces, as LyX outputs it, is already
4625 // handled for t.cat() == catBegin
4626 if (name == "\\ascii") {
4627 // the code is "\asci\xxx"
4628 name = "{" + name + p.get_token().asInput() + "}";
4631 // handle some TIPA special characters
4632 if (name == "\\textglobfall") {
4636 if (name == "\\textdoublevertline") {
4637 name = "\\textbardbl";
4640 if (name == "\\!" ) {
4641 if (p.next_token().asInput() == "b") {
4642 p.get_token(); // eat 'b'
4646 if (p.next_token().asInput() == "d") {
4651 if (p.next_token().asInput() == "g") {
4656 if (p.next_token().asInput() == "G") {
4658 name = "\\texthtscg";
4661 if (p.next_token().asInput() == "j") {
4663 name = "\\texthtbardotlessj";
4666 if (p.next_token().asInput() == "o") {
4668 name = "\\textbullseye";
4672 if (name == "\\*" ) {
4673 if (p.next_token().asInput() == "k") {
4675 name = "\\textturnk";
4678 if (p.next_token().asInput() == "r") {
4679 p.get_token(); // eat 'b'
4680 name = "\\textturnr";
4683 if (p.next_token().asInput() == "t") {
4685 name = "\\textturnt";
4688 if (p.next_token().asInput() == "w") {
4690 name = "\\textturnw";
4694 // now get the character from unicodesymbols
4695 docstring s = encodings.fromLaTeXCommand(from_utf8(name),
4696 Encodings::TEXT_CMD, termination, rem, &req);
4699 cerr << "When parsing " << t.cs()
4700 << ", result is " << to_utf8(s)
4701 << "+" << to_utf8(rem) << endl;
4702 context.check_layout(os);
4705 skip_spaces_braces(p);
4706 for (set<string>::const_iterator it = req.begin(); it != req.end(); ++it)
4707 preamble.registerAutomaticallyLoadedPackage(*it);
4709 //cerr << "#: " << t << " mode: " << mode << endl;
4710 // heuristic: read up to next non-nested space
4712 string s = t.asInput();
4713 string z = p.verbatim_item();
4714 while (p.good() && z != " " && !z.empty()) {
4715 //cerr << "read: " << z << endl;
4717 z = p.verbatim_item();
4719 cerr << "found ERT: " << s << endl;
4720 output_ert_inset(os, s + ' ', context);
4723 string name2 = t.asInput();
4724 if (p.next_token().asInput() == "*") {
4725 // Starred commands like \vspace*{}
4726 p.get_token(); // Eat '*'
4729 if (!parse_command(name2, p, os, outer, context))
4730 output_ert_inset(os, name2, context);
4734 if (flags & FLAG_LEAVE) {
4735 flags &= ~FLAG_LEAVE;
4742 string guessLanguage(Parser & p, string const & lang)
4744 typedef std::map<std::string, size_t> LangMap;
4745 // map from language names to number of characters
4748 for (char const * const * i = supported_CJK_languages; *i; i++)
4749 used[string(*i)] = 0;
4752 Token const t = p.get_token();
4753 // comments are not counted for any language
4754 if (t.cat() == catComment)
4756 // commands are not counted as well, but we need to detect
4757 // \begin{CJK} and switch encoding if needed
4758 if (t.cat() == catEscape) {
4759 if (t.cs() == "inputencoding") {
4760 string const enc = subst(p.verbatim_item(), "\n", " ");
4761 p.setEncoding(enc, Encoding::inputenc);
4764 if (t.cs() != "begin")
4767 // Non-CJK content is counted for lang.
4768 // We do not care about the real language here:
4769 // If we have more non-CJK contents than CJK contents,
4770 // we simply use the language that was specified as
4771 // babel main language.
4772 used[lang] += t.asInput().length();
4775 // Now we are starting an environment
4777 string const name = p.getArg('{', '}');
4778 if (name != "CJK") {
4782 // It is a CJK environment
4784 /* name = */ p.getArg('{', '}');
4785 string const encoding = p.getArg('{', '}');
4786 /* mapping = */ p.getArg('{', '}');
4787 string const encoding_old = p.getEncoding();
4788 char const * const * const where =
4789 is_known(encoding, supported_CJK_encodings);
4791 p.setEncoding(encoding, Encoding::CJK);
4793 p.setEncoding("UTF-8");
4794 string const text = p.ertEnvironment("CJK");
4795 p.setEncoding(encoding_old);
4798 // ignore contents in unknown CJK encoding
4801 // the language of the text
4803 supported_CJK_languages[where - supported_CJK_encodings];
4804 used[cjk] += text.length();
4806 LangMap::const_iterator use = used.begin();
4807 for (LangMap::const_iterator it = used.begin(); it != used.end(); ++it) {
4808 if (it->second > use->second)