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;
50 void output_arguments(ostream &, Parser &, bool, bool, bool, Context &,
51 Layout::LaTeXArgMap const &);
56 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
57 Context const & context, InsetLayout const * layout)
59 bool const forcePlainLayout =
60 layout ? layout->forcePlainLayout() : false;
61 Context newcontext(true, context.textclass);
63 newcontext.layout = &context.textclass.plainLayout();
65 newcontext.font = context.font;
67 output_arguments(os, p, outer, false, false, newcontext,
69 parse_text(p, os, flags, outer, newcontext);
71 output_arguments(os, p, outer, false, true, newcontext,
72 layout->postcommandargs());
73 newcontext.check_end_layout(os);
79 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
80 Context const & context, string const & name)
82 InsetLayout const * layout = 0;
83 DocumentClass::InsetLayouts::const_iterator it =
84 context.textclass.insetLayouts().find(from_ascii(name));
85 if (it != context.textclass.insetLayouts().end())
86 layout = &(it->second);
87 parse_text_in_inset(p, os, flags, outer, context, layout);
90 /// parses a paragraph snippet, useful for example for \\emph{...}
91 void parse_text_snippet(Parser & p, ostream & os, unsigned flags, bool outer,
94 Context newcontext(context);
95 // Don't inherit the paragraph-level extra stuff
96 newcontext.par_extra_stuff.clear();
97 parse_text(p, os, flags, outer, newcontext);
98 // Make sure that we don't create invalid .lyx files
99 context.need_layout = newcontext.need_layout;
100 context.need_end_layout = newcontext.need_end_layout;
105 * Thin wrapper around parse_text_snippet() using a string.
107 * We completely ignore \c context.need_layout and \c context.need_end_layout,
108 * because our return value is not used directly (otherwise the stream version
109 * of parse_text_snippet() could be used). That means that the caller needs
110 * to do layout management manually.
111 * This is intended to parse text that does not create any layout changes.
113 string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
116 Context newcontext(context);
117 newcontext.need_layout = false;
118 newcontext.need_end_layout = false;
119 newcontext.new_layout_allowed = false;
120 // Avoid warning by Context::~Context()
121 newcontext.par_extra_stuff.clear();
123 parse_text_snippet(p, os, flags, outer, newcontext);
128 char const * const known_ref_commands[] = { "ref", "pageref", "vref",
129 "vpageref", "prettyref", "nameref", "eqref", 0 };
131 char const * const known_coded_ref_commands[] = { "ref", "pageref", "vref",
132 "vpageref", "formatted", "nameref", "eqref", 0 };
134 char const * const known_refstyle_commands[] = { "algref", "chapref", "corref",
135 "eqref", "enuref", "figref", "fnref", "lemref", "parref", "partref", "propref",
136 "secref", "subref", "tabref", "thmref", 0 };
138 char const * const known_refstyle_prefixes[] = { "alg", "chap", "cor",
139 "eq", "enu", "fig", "fn", "lem", "par", "part", "prop",
140 "sec", "sub", "tab", "thm", 0 };
144 * supported CJK encodings
145 * JIS does not work with LyX's encoding conversion
147 const char * const supported_CJK_encodings[] = {
148 "EUC-JP", "KS", "GB", "UTF8",
149 "Bg5", /*"JIS",*/ "SJIS", 0};
152 * the same as supported_CJK_encodings with their corresponding LyX language name
153 * FIXME: The mapping "UTF8" => "chinese-traditional" is only correct for files
155 * NOTE: "Bg5", "JIS" and "SJIS" are not supported by LyX, on re-export the
156 * encodings "UTF8", "EUC-JP" and "EUC-JP" will be used.
157 * please keep this in sync with supported_CJK_encodings line by line!
159 const char * const supported_CJK_languages[] = {
160 "japanese-cjk", "korean", "chinese-simplified", "chinese-traditional",
161 "chinese-traditional", /*"japanese-cjk",*/ "japanese-cjk", 0};
165 * The starred forms are also known except for "citefullauthor",
166 * "citeyear" and "citeyearpar".
168 char const * const known_natbib_commands[] = { "cite", "citet", "citep",
169 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
170 "citefullauthor", "Citet", "Citep", "Citealt", "Citealp", "Citeauthor", 0 };
174 * No starred form other than "cite*" known.
176 char const * const known_jurabib_commands[] = { "cite", "citet", "citep",
177 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
178 // jurabib commands not (yet) supported by LyX:
180 // "footcite", "footcitet", "footcitep", "footcitealt", "footcitealp",
181 // "footciteauthor", "footciteyear", "footciteyearpar",
182 "citefield", "citetitle", 0 };
184 /// LaTeX names for quotes
185 char const * const known_quotes[] = { "dq", "guillemotleft", "flqq", "og",
186 "guillemotright", "frqq", "fg", "glq", "glqq", "textquoteleft", "grq", "grqq",
187 "quotedblbase", "textquotedblleft", "quotesinglbase", "textquoteright", "flq",
188 "guilsinglleft", "frq", "guilsinglright", 0};
190 /// the same as known_quotes with .lyx names
191 char const * const known_coded_quotes[] = { "prd", "ard", "ard", "ard",
192 "ald", "ald", "ald", "gls", "gld", "els", "els", "grd",
193 "gld", "grd", "gls", "ers", "fls",
194 "fls", "frs", "frs", 0};
196 /// LaTeX names for font sizes
197 char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
198 "small", "normalsize", "large", "Large", "LARGE", "huge", "Huge", 0};
200 /// the same as known_sizes with .lyx names
201 char const * const known_coded_sizes[] = { "tiny", "scriptsize", "footnotesize",
202 "small", "normal", "large", "larger", "largest", "huge", "giant", 0};
204 /// LaTeX 2.09 names for font families
205 char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
207 /// LaTeX names for font families
208 char const * const known_font_families[] = { "rmfamily", "sffamily",
211 /// LaTeX names for font family changing commands
212 char const * const known_text_font_families[] = { "textrm", "textsf",
215 /// The same as known_old_font_families, known_font_families and
216 /// known_text_font_families with .lyx names
217 char const * const known_coded_font_families[] = { "roman", "sans",
220 /// LaTeX 2.09 names for font series
221 char const * const known_old_font_series[] = { "bf", 0};
223 /// LaTeX names for font series
224 char const * const known_font_series[] = { "bfseries", "mdseries", 0};
226 /// LaTeX names for font series changing commands
227 char const * const known_text_font_series[] = { "textbf", "textmd", 0};
229 /// The same as known_old_font_series, known_font_series and
230 /// known_text_font_series with .lyx names
231 char const * const known_coded_font_series[] = { "bold", "medium", 0};
233 /// LaTeX 2.09 names for font shapes
234 char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
236 /// LaTeX names for font shapes
237 char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
240 /// LaTeX names for font shape changing commands
241 char const * const known_text_font_shapes[] = { "textit", "textsl", "textsc",
244 /// The same as known_old_font_shapes, known_font_shapes and
245 /// known_text_font_shapes with .lyx names
246 char const * const known_coded_font_shapes[] = { "italic", "slanted",
247 "smallcaps", "up", 0};
249 /// Known special characters which need skip_spaces_braces() afterwards
250 char const * const known_special_chars[] = {"ldots",
251 "lyxarrow", "textcompwordmark",
252 "slash", "textasciitilde", "textasciicircum", "textbackslash",
253 "LyX", "TeX", "LaTeXe",
256 /// special characters from known_special_chars which may have a \\protect before
257 char const * const known_special_protect_chars[] = {"LyX", "TeX",
258 "LaTeXe", "LaTeX", 0};
260 /// the same as known_special_chars with .lyx names
261 char const * const known_coded_special_chars[] = {"\\SpecialChar ldots\n",
262 "\\SpecialChar menuseparator\n", "\\SpecialChar ligaturebreak\n",
263 "\\SpecialChar breakableslash\n", "~", "^", "\n\\backslash\n",
264 "\\SpecialChar LyX\n", "\\SpecialChar TeX\n", "\\SpecialChar LaTeX2e\n",
265 "\\SpecialChar LaTeX\n", 0};
268 * Graphics file extensions known by the dvips driver of the graphics package.
269 * These extensions are used to complete the filename of an included
270 * graphics file if it does not contain an extension.
271 * The order must be the same that latex uses to find a file, because we
272 * will use the first extension that matches.
273 * This is only an approximation for the common cases. If we would want to
274 * do it right in all cases, we would need to know which graphics driver is
275 * used and know the extensions of every driver of the graphics package.
277 char const * const known_dvips_graphics_formats[] = {"eps", "ps", "eps.gz",
278 "ps.gz", "eps.Z", "ps.Z", 0};
281 * Graphics file extensions known by the pdftex driver of the graphics package.
282 * \sa known_dvips_graphics_formats
284 char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
288 * Known file extensions for TeX files as used by \\include.
290 char const * const known_tex_extensions[] = {"tex", 0};
292 /// spaces known by InsetSpace
293 char const * const known_spaces[] = { " ", "space", ",",
294 "thinspace", "quad", "qquad", "enspace", "enskip",
295 "negthinspace", "negmedspace", "negthickspace", "textvisiblespace",
296 "hfill", "dotfill", "hrulefill", "leftarrowfill", "rightarrowfill",
297 "upbracefill", "downbracefill", 0};
299 /// the same as known_spaces with .lyx names
300 char const * const known_coded_spaces[] = { "space{}", "space{}",
301 "thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
302 "negthinspace{}", "negmedspace{}", "negthickspace{}", "textvisiblespace{}",
303 "hfill{}", "dotfill{}", "hrulefill{}", "leftarrowfill{}", "rightarrowfill{}",
304 "upbracefill{}", "downbracefill{}", 0};
306 /// known TIPA combining diacritical marks
307 char const * const known_tipa_marks[] = {"textsubwedge", "textsubumlaut",
308 "textsubtilde", "textseagull", "textsubbridge", "textinvsubbridge",
309 "textsubsquare", "textsubrhalfring", "textsublhalfring", "textsubplus",
310 "textovercross", "textsubarch", "textsuperimposetilde", "textraising",
311 "textlowering", "textadvancing", "textretracting", "textdoublegrave",
312 "texthighrise", "textlowrise", "textrisefall", "textsyllabic",
315 /// TIPA tones that need special handling
316 char const * const known_tones[] = {"15", "51", "45", "12", "454", 0};
318 // string to store the float type to be able to determine the type of subfloats
319 string float_type = "";
322 /// splits "x=z, y=b" into a map and an ordered keyword vector
323 void split_map(string const & s, map<string, string> & res, vector<string> & keys)
328 keys.resize(v.size());
329 for (size_t i = 0; i < v.size(); ++i) {
330 size_t const pos = v[i].find('=');
331 string const index = trimSpaceAndEol(v[i].substr(0, pos));
332 string const value = trimSpaceAndEol(v[i].substr(pos + 1, string::npos));
340 * Split a LaTeX length into value and unit.
341 * The latter can be a real unit like "pt", or a latex length variable
342 * like "\textwidth". The unit may contain additional stuff like glue
343 * lengths, but we don't care, because such lengths are ERT anyway.
344 * \returns true if \p value and \p unit are valid.
346 bool splitLatexLength(string const & len, string & value, string & unit)
350 const string::size_type i = len.find_first_not_of(" -+0123456789.,");
351 //'4,5' is a valid LaTeX length number. Change it to '4.5'
352 string const length = subst(len, ',', '.');
353 if (i == string::npos)
356 if (len[0] == '\\') {
357 // We had something like \textwidth without a factor
363 value = trimSpaceAndEol(string(length, 0, i));
367 // 'cM' is a valid LaTeX length unit. Change it to 'cm'
368 if (contains(len, '\\'))
369 unit = trimSpaceAndEol(string(len, i));
371 unit = ascii_lowercase(trimSpaceAndEol(string(len, i)));
376 /// A simple function to translate a latex length to something LyX can
377 /// understand. Not perfect, but rather best-effort.
378 bool translate_len(string const & length, string & valstring, string & unit)
380 if (!splitLatexLength(length, valstring, unit))
382 // LyX uses percent values
384 istringstream iss(valstring);
389 string const percentval = oss.str();
391 if (unit.empty() || unit[0] != '\\')
393 string::size_type const i = unit.find(' ');
394 string const endlen = (i == string::npos) ? string() : string(unit, i);
395 if (unit == "\\textwidth") {
396 valstring = percentval;
397 unit = "text%" + endlen;
398 } else if (unit == "\\columnwidth") {
399 valstring = percentval;
400 unit = "col%" + endlen;
401 } else if (unit == "\\paperwidth") {
402 valstring = percentval;
403 unit = "page%" + endlen;
404 } else if (unit == "\\linewidth") {
405 valstring = percentval;
406 unit = "line%" + endlen;
407 } else if (unit == "\\paperheight") {
408 valstring = percentval;
409 unit = "pheight%" + endlen;
410 } else if (unit == "\\textheight") {
411 valstring = percentval;
412 unit = "theight%" + endlen;
420 string translate_len(string const & length)
424 if (translate_len(length, value, unit))
426 // If the input is invalid, return what we have.
434 * Translates a LaTeX length into \p value, \p unit and
435 * \p special parts suitable for a box inset.
436 * The difference from translate_len() is that a box inset knows about
437 * some special "units" that are stored in \p special.
439 void translate_box_len(string const & length, string & value, string & unit, string & special)
441 if (translate_len(length, value, unit)) {
442 if (unit == "\\height" || unit == "\\depth" ||
443 unit == "\\totalheight" || unit == "\\width") {
444 special = unit.substr(1);
445 // The unit is not used, but LyX requires a dummy setting
458 * Find a file with basename \p name in path \p path and an extension
461 string find_file(string const & name, string const & path,
462 char const * const * extensions)
464 for (char const * const * what = extensions; *what; ++what) {
465 string const trial = addExtension(name, *what);
466 if (makeAbsPath(trial, path).exists())
473 void begin_inset(ostream & os, string const & name)
475 os << "\n\\begin_inset " << name;
479 void begin_command_inset(ostream & os, string const & name,
480 string const & latexname)
482 begin_inset(os, "CommandInset ");
483 os << name << "\nLatexCommand " << latexname << '\n';
487 void end_inset(ostream & os)
489 os << "\n\\end_inset\n\n";
493 bool skip_braces(Parser & p)
495 if (p.next_token().cat() != catBegin)
498 if (p.next_token().cat() == catEnd) {
507 /// replace LaTeX commands in \p s from the unicodesymbols file with their
509 docstring convert_unicodesymbols(docstring s)
512 for (size_t i = 0; i < s.size();) {
521 docstring parsed = encodings.fromLaTeXCommand(s,
522 Encodings::TEXT_CMD, termination, rem, &req);
523 set<string>::const_iterator it = req.begin();
524 set<string>::const_iterator en = req.end();
525 for (; it != en; ++it)
526 preamble.registerAutomaticallyLoadedPackage(*it);
529 if (s.empty() || s[0] != '\\')
538 /// try to convert \p s to a valid InsetCommand argument
539 string convert_command_inset_arg(string s)
542 // since we don't know the input encoding we can't use from_utf8
543 s = to_utf8(convert_unicodesymbols(from_ascii(s)));
544 // LyX cannot handle newlines in a latex command
545 return subst(s, "\n", " ");
549 void output_ert(ostream & os, string const & s, Context & context)
551 context.check_layout(os);
552 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
554 os << "\n\\backslash\n";
555 else if (*it == '\n') {
556 context.new_paragraph(os);
557 context.check_layout(os);
561 context.check_end_layout(os);
565 void output_ert_inset(ostream & os, string const & s, Context & context)
567 // We must have a valid layout before outputting the ERT inset.
568 context.check_layout(os);
569 Context newcontext(true, context.textclass);
570 InsetLayout const & layout = context.textclass.insetLayout(from_ascii("ERT"));
571 if (layout.forcePlainLayout())
572 newcontext.layout = &context.textclass.plainLayout();
573 begin_inset(os, "ERT");
574 os << "\nstatus collapsed\n";
575 output_ert(os, s, newcontext);
580 Layout const * findLayout(TextClass const & textclass, string const & name, bool command)
582 Layout const * layout = findLayoutWithoutModule(textclass, name, command);
585 if (checkModule(name, command))
586 return findLayoutWithoutModule(textclass, name, command);
591 InsetLayout const * findInsetLayout(TextClass const & textclass, string const & name, bool command)
593 InsetLayout const * insetlayout = findInsetLayoutWithoutModule(textclass, name, command);
596 if (checkModule(name, command))
597 return findInsetLayoutWithoutModule(textclass, name, command);
602 void eat_whitespace(Parser &, ostream &, Context &, bool);
606 * Skips whitespace and braces.
607 * This should be called after a command has been parsed that is not put into
608 * ERT, and where LyX adds "{}" if needed.
610 void skip_spaces_braces(Parser & p, bool keepws = false)
612 /* The following four examples produce the same typeset output and
613 should be handled by this function:
621 // Unfortunately we need to skip comments, too.
622 // We can't use eat_whitespace since writing them after the {}
623 // results in different output in some cases.
624 bool const skipped_spaces = p.skip_spaces(true);
625 bool const skipped_braces = skip_braces(p);
626 if (keepws && skipped_spaces && !skipped_braces)
627 // put back the space (it is better handled by check_space)
628 p.unskip_spaces(true);
632 void output_arguments(ostream & os, Parser & p, bool outer, bool need_layout, bool post,
633 Context & context, Layout::LaTeXArgMap const & latexargs)
636 context.check_layout(os);
641 Layout::LaTeXArgMap::const_iterator lait = latexargs.begin();
642 Layout::LaTeXArgMap::const_iterator const laend = latexargs.end();
643 for (; lait != laend; ++lait) {
645 eat_whitespace(p, os, context, false);
646 if (lait->second.mandatory) {
647 if (p.next_token().cat() != catBegin)
649 p.get_token(); // eat '{'
651 context.check_layout(os);
654 begin_inset(os, "Argument ");
657 os << i << "\nstatus collapsed\n\n";
658 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
661 if (p.next_token().cat() == catEscape ||
662 p.next_token().character() != '[')
664 p.get_token(); // eat '['
666 context.check_layout(os);
669 begin_inset(os, "Argument ");
672 os << i << "\nstatus collapsed\n\n";
673 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
676 eat_whitespace(p, os, context, false);
681 void output_command_layout(ostream & os, Parser & p, bool outer,
682 Context & parent_context,
683 Layout const * newlayout)
685 TeXFont const oldFont = parent_context.font;
686 // save the current font size
687 string const size = oldFont.size;
688 // reset the font size to default, because the font size switches
689 // don't affect section headings and the like
690 parent_context.font.size = Context::normalfont.size;
691 // we only need to write the font change if we have an open layout
692 if (!parent_context.atParagraphStart())
693 output_font_change(os, oldFont, parent_context.font);
694 parent_context.check_end_layout(os);
695 Context context(true, parent_context.textclass, newlayout,
696 parent_context.layout, parent_context.font);
697 if (parent_context.deeper_paragraph) {
698 // We are beginning a nested environment after a
699 // deeper paragraph inside the outer list environment.
700 // Therefore we don't need to output a "begin deeper".
701 context.need_end_deeper = true;
703 context.check_deeper(os);
704 output_arguments(os, p, outer, true, false, context,
705 context.layout->latexargs());
706 parse_text(p, os, FLAG_ITEM, outer, context);
707 output_arguments(os, p, outer, false, true, context,
708 context.layout->postcommandargs());
709 context.check_end_layout(os);
710 if (parent_context.deeper_paragraph) {
711 // We must suppress the "end deeper" because we
712 // suppressed the "begin deeper" above.
713 context.need_end_deeper = false;
715 context.check_end_deeper(os);
716 // We don't need really a new paragraph, but
717 // we must make sure that the next item gets a \begin_layout.
718 parent_context.new_paragraph(os);
719 // Set the font size to the original value. No need to output it here
720 // (Context::begin_layout() will do that if needed)
721 parent_context.font.size = size;
726 * Output a space if necessary.
727 * This function gets called for every whitespace token.
729 * We have three cases here:
730 * 1. A space must be suppressed. Example: The lyxcode case below
731 * 2. A space may be suppressed. Example: Spaces before "\par"
732 * 3. A space must not be suppressed. Example: A space between two words
734 * We currently handle only 1. and 3 and from 2. only the case of
735 * spaces before newlines as a side effect.
737 * 2. could be used to suppress as many spaces as possible. This has two effects:
738 * - Reimporting LyX generated LaTeX files changes almost no whitespace
739 * - Superflous whitespace from non LyX generated LaTeX files is removed.
740 * The drawback is that the logic inside the function becomes
741 * complicated, and that is the reason why it is not implemented.
743 void check_space(Parser & p, ostream & os, Context & context)
745 Token const next = p.next_token();
746 Token const curr = p.curr_token();
747 // A space before a single newline and vice versa must be ignored
748 // LyX emits a newline before \end{lyxcode}.
749 // This newline must be ignored,
750 // otherwise LyX will add an additional protected space.
751 if (next.cat() == catSpace ||
752 next.cat() == catNewline ||
753 (next.cs() == "end" && context.layout->free_spacing && curr.cat() == catNewline)) {
756 context.check_layout(os);
762 * Parse all arguments of \p command
764 void parse_arguments(string const & command,
765 vector<ArgumentType> const & template_arguments,
766 Parser & p, ostream & os, bool outer, Context & context)
768 string ert = command;
769 size_t no_arguments = template_arguments.size();
770 for (size_t i = 0; i < no_arguments; ++i) {
771 switch (template_arguments[i]) {
774 // This argument contains regular LaTeX
775 output_ert_inset(os, ert + '{', context);
776 eat_whitespace(p, os, context, false);
777 if (template_arguments[i] == required)
778 parse_text(p, os, FLAG_ITEM, outer, context);
780 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
784 // This argument consists only of a single item.
785 // The presence of '{' or not must be preserved.
787 if (p.next_token().cat() == catBegin)
788 ert += '{' + p.verbatim_item() + '}';
790 ert += p.verbatim_item();
794 // This argument may contain special characters
795 ert += '{' + p.verbatim_item() + '}';
799 // true because we must not eat whitespace
800 // if an optional arg follows we must not strip the
801 // brackets from this one
802 if (i < no_arguments - 1 &&
803 template_arguments[i+1] == optional)
804 ert += p.getFullOpt(true);
806 ert += p.getOpt(true);
810 output_ert_inset(os, ert, context);
815 * Check whether \p command is a known command. If yes,
816 * handle the command with all arguments.
817 * \return true if the command was parsed, false otherwise.
819 bool parse_command(string const & command, Parser & p, ostream & os,
820 bool outer, Context & context)
822 if (known_commands.find(command) != known_commands.end()) {
823 parse_arguments(command, known_commands[command], p, os,
831 /// Parses a minipage or parbox
832 void parse_box(Parser & p, ostream & os, unsigned outer_flags,
833 unsigned inner_flags, bool outer, Context & parent_context,
834 string const & outer_type, string const & special,
835 string const & inner_type)
839 string hor_pos = "c";
840 // We need to set the height to the LaTeX default of 1\\totalheight
841 // for the case when no height argument is given
842 string height_value = "1";
843 string height_unit = "in";
844 string height_special = "totalheight";
849 string width_special = "none";
850 string thickness = "0.4pt";
851 string separation = "3pt";
852 string shadowsize = "4pt";
853 if (!inner_type.empty() && p.hasOpt()) {
854 if (inner_type != "makebox")
855 position = p.getArg('[', ']');
857 latex_width = p.getArg('[', ']');
858 translate_box_len(latex_width, width_value, width_unit, width_special);
861 if (position != "t" && position != "c" && position != "b") {
862 cerr << "invalid position " << position << " for "
863 << inner_type << endl;
867 if (inner_type != "makebox") {
868 latex_height = p.getArg('[', ']');
869 translate_box_len(latex_height, height_value, height_unit, height_special);
871 string const opt = p.getArg('[', ']');
874 if (hor_pos != "l" && hor_pos != "c" &&
875 hor_pos != "r" && hor_pos != "s") {
876 cerr << "invalid hor_pos " << hor_pos
877 << " for " << inner_type << endl;
884 inner_pos = p.getArg('[', ']');
885 if (inner_pos != "c" && inner_pos != "t" &&
886 inner_pos != "b" && inner_pos != "s") {
887 cerr << "invalid inner_pos "
888 << inner_pos << " for "
889 << inner_type << endl;
890 inner_pos = position;
895 if (inner_type.empty()) {
896 if (special.empty() && outer_type != "framebox")
897 latex_width = "1\\columnwidth";
900 latex_width = p2.getArg('[', ']');
901 string const opt = p2.getArg('[', ']');
904 if (hor_pos != "l" && hor_pos != "c" &&
905 hor_pos != "r" && hor_pos != "s") {
906 cerr << "invalid hor_pos " << hor_pos
907 << " for " << outer_type << endl;
912 } else if (inner_type != "makebox")
913 latex_width = p.verbatim_item();
914 // if e.g. only \ovalbox{content} was used, set the width to 1\columnwidth
915 // as this is LyX's standard for such cases (except for makebox)
916 // \framebox is more special and handled below
917 if (latex_width.empty() && inner_type != "makebox"
918 && outer_type != "framebox")
919 latex_width = "1\\columnwidth";
921 translate_len(latex_width, width_value, width_unit);
923 bool shadedparbox = false;
924 if (inner_type == "shaded") {
925 eat_whitespace(p, os, parent_context, false);
926 if (outer_type == "parbox") {
928 if (p.next_token().cat() == catBegin)
930 eat_whitespace(p, os, parent_context, false);
936 // If we already read the inner box we have to push the inner env
937 if (!outer_type.empty() && !inner_type.empty() &&
938 (inner_flags & FLAG_END))
939 active_environments.push_back(inner_type);
940 // LyX can't handle length variables
941 bool use_ert = contains(width_unit, '\\') || contains(height_unit, '\\');
942 if (!use_ert && !outer_type.empty() && !inner_type.empty()) {
943 // Look whether there is some content after the end of the
944 // inner box, but before the end of the outer box.
945 // If yes, we need to output ERT.
947 if (inner_flags & FLAG_END)
948 p.ertEnvironment(inner_type);
952 bool const outer_env(outer_type == "framed" || outer_type == "minipage");
953 if ((outer_env && p.next_token().asInput() != "\\end") ||
954 (!outer_env && p.next_token().cat() != catEnd)) {
955 // something is between the end of the inner box and
956 // the end of the outer box, so we need to use ERT.
961 // if only \makebox{content} was used we can set its width to 1\width
962 // because this identic and also identic to \mbox
963 // this doesn't work for \framebox{content}, thus we have to use ERT for this
964 if (latex_width.empty() && inner_type == "makebox") {
967 width_special = "width";
968 } else if (latex_width.empty() && outer_type == "framebox") {
971 width_special = "none";
975 if (!outer_type.empty()) {
976 if (outer_flags & FLAG_END)
977 ss << "\\begin{" << outer_type << '}';
979 ss << '\\' << outer_type << '{';
980 if (!special.empty())
984 if (!inner_type.empty()) {
985 if (inner_type != "shaded") {
986 if (inner_flags & FLAG_END)
987 ss << "\\begin{" << inner_type << '}';
989 ss << '\\' << inner_type;
991 if (!position.empty())
992 ss << '[' << position << ']';
993 if (!latex_height.empty())
994 ss << '[' << latex_height << ']';
995 if (!inner_pos.empty())
996 ss << '[' << inner_pos << ']';
997 ss << '{' << latex_width << '}';
998 if (!(inner_flags & FLAG_END))
1001 if (inner_type == "shaded")
1002 ss << "\\begin{shaded}";
1003 output_ert_inset(os, ss.str(), parent_context);
1004 if (!inner_type.empty()) {
1005 parse_text(p, os, inner_flags, outer, parent_context);
1006 if (inner_flags & FLAG_END)
1007 output_ert_inset(os, "\\end{" + inner_type + '}',
1010 output_ert_inset(os, "}", parent_context);
1012 if (!outer_type.empty()) {
1013 // If we already read the inner box we have to pop
1015 if (!inner_type.empty() && (inner_flags & FLAG_END))
1016 active_environments.pop_back();
1018 // Ensure that the end of the outer box is parsed correctly:
1019 // The opening brace has been eaten by parse_outer_box()
1020 if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
1021 outer_flags &= ~FLAG_ITEM;
1022 outer_flags |= FLAG_BRACE_LAST;
1024 parse_text(p, os, outer_flags, outer, parent_context);
1025 if (outer_flags & FLAG_END)
1026 output_ert_inset(os, "\\end{" + outer_type + '}',
1029 output_ert_inset(os, "}", parent_context);
1032 // LyX does not like empty positions, so we have
1033 // to set them to the LaTeX default values here.
1034 if (position.empty())
1036 if (inner_pos.empty())
1037 inner_pos = position;
1038 parent_context.check_layout(os);
1039 begin_inset(os, "Box ");
1040 if (outer_type == "framed")
1042 else if (outer_type == "framebox" || outer_type == "fbox")
1044 else if (outer_type == "shadowbox")
1045 os << "Shadowbox\n";
1046 else if ((outer_type == "shaded" && inner_type.empty()) ||
1047 (outer_type == "minipage" && inner_type == "shaded") ||
1048 (outer_type == "parbox" && inner_type == "shaded")) {
1050 preamble.registerAutomaticallyLoadedPackage("color");
1051 } else if (outer_type == "doublebox")
1052 os << "Doublebox\n";
1053 else if (outer_type.empty() || outer_type == "mbox")
1054 os << "Frameless\n";
1056 os << outer_type << '\n';
1057 os << "position \"" << position << "\"\n";
1058 os << "hor_pos \"" << hor_pos << "\"\n";
1059 if (outer_type == "mbox")
1060 os << "has_inner_box 1\n";
1062 os << "has_inner_box " << !inner_type.empty() << "\n";
1063 os << "inner_pos \"" << inner_pos << "\"\n";
1064 os << "use_parbox " << (inner_type == "parbox" || shadedparbox)
1066 if (outer_type == "mbox")
1067 os << "use_makebox 1\n";
1069 os << "use_makebox " << (inner_type == "makebox") << '\n';
1070 if (outer_type == "fbox" || outer_type == "mbox")
1071 os << "width \"\"\n";
1073 os << "width \"" << width_value << width_unit << "\"\n";
1074 os << "special \"" << width_special << "\"\n";
1075 os << "height \"" << height_value << height_unit << "\"\n";
1076 os << "height_special \"" << height_special << "\"\n";
1077 os << "thickness \"" << thickness << "\"\n";
1078 os << "separation \"" << separation << "\"\n";
1079 os << "shadowsize \"" << shadowsize << "\"\n";
1080 os << "status open\n\n";
1082 // Unfortunately we can't use parse_text_in_inset:
1083 // InsetBox::forcePlainLayout() is hard coded and does not
1084 // use the inset layout. Apart from that do we call parse_text
1085 // up to two times, but need only one check_end_layout.
1086 bool const forcePlainLayout =
1087 (!inner_type.empty() || inner_type == "makebox") &&
1088 outer_type != "shaded" && outer_type != "framed";
1089 Context context(true, parent_context.textclass);
1090 if (forcePlainLayout)
1091 context.layout = &context.textclass.plainLayout();
1093 context.font = parent_context.font;
1095 // If we have no inner box the contents will be read with the outer box
1096 if (!inner_type.empty())
1097 parse_text(p, os, inner_flags, outer, context);
1099 // Ensure that the end of the outer box is parsed correctly:
1100 // The opening brace has been eaten by parse_outer_box()
1101 if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
1102 outer_flags &= ~FLAG_ITEM;
1103 outer_flags |= FLAG_BRACE_LAST;
1106 // Find end of outer box, output contents if inner_type is
1107 // empty and output possible comments
1108 if (!outer_type.empty()) {
1109 // If we already read the inner box we have to pop
1111 if (!inner_type.empty() && (inner_flags & FLAG_END))
1112 active_environments.pop_back();
1113 // This does not output anything but comments if
1114 // inner_type is not empty (see use_ert)
1115 parse_text(p, os, outer_flags, outer, context);
1118 context.check_end_layout(os);
1120 #ifdef PRESERVE_LAYOUT
1121 // LyX puts a % after the end of the minipage
1122 if (p.next_token().cat() == catNewline && p.next_token().cs().size() > 1) {
1124 //output_ert_inset(os, "%dummy", parent_context);
1127 parent_context.new_paragraph(os);
1129 else if (p.next_token().cat() == catSpace || p.next_token().cat() == catNewline) {
1130 //output_ert_inset(os, "%dummy", parent_context);
1133 // We add a protected space if something real follows
1134 if (p.good() && p.next_token().cat() != catComment) {
1135 begin_inset(os, "space ~\n");
1144 void parse_outer_box(Parser & p, ostream & os, unsigned flags, bool outer,
1145 Context & parent_context, string const & outer_type,
1146 string const & special)
1148 eat_whitespace(p, os, parent_context, false);
1149 if (flags & FLAG_ITEM) {
1151 if (p.next_token().cat() == catBegin)
1154 cerr << "Warning: Ignoring missing '{' after \\"
1155 << outer_type << '.' << endl;
1156 eat_whitespace(p, os, parent_context, false);
1159 unsigned int inner_flags = 0;
1161 if (outer_type == "minipage" || outer_type == "parbox") {
1162 p.skip_spaces(true);
1163 while (p.hasOpt()) {
1165 p.skip_spaces(true);
1168 p.skip_spaces(true);
1169 if (outer_type == "parbox") {
1171 if (p.next_token().cat() == catBegin)
1173 p.skip_spaces(true);
1176 if (outer_type == "shaded" || outer_type == "fbox"
1177 || outer_type == "mbox") {
1178 // These boxes never have an inner box
1180 } else if (p.next_token().asInput() == "\\parbox") {
1181 inner = p.get_token().cs();
1182 inner_flags = FLAG_ITEM;
1183 } else if (p.next_token().asInput() == "\\begin") {
1184 // Is this a minipage or shaded box?
1187 inner = p.getArg('{', '}');
1189 if (inner == "minipage" || inner == "shaded")
1190 inner_flags = FLAG_END;
1195 if (inner_flags == FLAG_END) {
1196 if (inner != "shaded")
1200 eat_whitespace(p, os, parent_context, false);
1202 parse_box(p, os, flags, FLAG_END, outer, parent_context,
1203 outer_type, special, inner);
1205 if (inner_flags == FLAG_ITEM) {
1207 eat_whitespace(p, os, parent_context, false);
1209 parse_box(p, os, flags, inner_flags, outer, parent_context,
1210 outer_type, special, inner);
1215 void parse_listings(Parser & p, ostream & os, Context & parent_context, bool in_line)
1217 parent_context.check_layout(os);
1218 begin_inset(os, "listings\n");
1220 string arg = p.verbatimOption();
1221 os << "lstparams " << '"' << arg << '"' << '\n';
1222 if (arg.find("\\color") != string::npos)
1223 preamble.registerAutomaticallyLoadedPackage("color");
1226 os << "inline true\n";
1228 os << "inline false\n";
1229 os << "status collapsed\n";
1230 Context context(true, parent_context.textclass);
1231 context.layout = &parent_context.textclass.plainLayout();
1234 // set catcodes to verbatim early, just in case.
1235 p.setCatcodes(VERBATIM_CATCODES);
1236 string delim = p.get_token().asInput();
1237 //FIXME: handler error condition
1238 s = p.verbatimStuff(delim).second;
1239 // context.new_paragraph(os);
1241 s = p.verbatimEnvironment("lstlisting");
1242 output_ert(os, s, context);
1247 /// parse an unknown environment
1248 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
1249 unsigned flags, bool outer,
1250 Context & parent_context)
1252 if (name == "tabbing")
1253 // We need to remember that we have to handle '\=' specially
1254 flags |= FLAG_TABBING;
1256 // We need to translate font changes and paragraphs inside the
1257 // environment to ERT if we have a non standard font.
1258 // Otherwise things like
1259 // \large\begin{foo}\huge bar\end{foo}
1261 bool const specialfont =
1262 (parent_context.font != parent_context.normalfont);
1263 bool const new_layout_allowed = parent_context.new_layout_allowed;
1265 parent_context.new_layout_allowed = false;
1266 output_ert_inset(os, "\\begin{" + name + "}", parent_context);
1267 parse_text_snippet(p, os, flags, outer, parent_context);
1268 output_ert_inset(os, "\\end{" + name + "}", parent_context);
1270 parent_context.new_layout_allowed = new_layout_allowed;
1274 void parse_environment(Parser & p, ostream & os, bool outer,
1275 string & last_env, Context & parent_context)
1277 Layout const * newlayout;
1278 InsetLayout const * newinsetlayout = 0;
1279 string const name = p.getArg('{', '}');
1280 const bool is_starred = suffixIs(name, '*');
1281 string const unstarred_name = rtrim(name, "*");
1282 active_environments.push_back(name);
1284 if (is_math_env(name)) {
1285 parent_context.check_layout(os);
1286 begin_inset(os, "Formula ");
1287 os << "\\begin{" << name << "}";
1288 parse_math(p, os, FLAG_END, MATH_MODE);
1289 os << "\\end{" << name << "}";
1291 if (is_display_math_env(name)) {
1292 // Prevent the conversion of a line break to a space
1293 // (bug 7668). This does not change the output, but
1294 // looks ugly in LyX.
1295 eat_whitespace(p, os, parent_context, false);
1299 else if (is_known(name, preamble.polyglossia_languages)) {
1300 // We must begin a new paragraph if not already done
1301 if (! parent_context.atParagraphStart()) {
1302 parent_context.check_end_layout(os);
1303 parent_context.new_paragraph(os);
1305 // save the language in the context so that it is
1306 // handled by parse_text
1307 parent_context.font.language = preamble.polyglossia2lyx(name);
1308 parse_text(p, os, FLAG_END, outer, parent_context);
1309 // Just in case the environment is empty
1310 parent_context.extra_stuff.erase();
1311 // We must begin a new paragraph to reset the language
1312 parent_context.new_paragraph(os);
1316 else if (unstarred_name == "tabular" || name == "longtable") {
1317 eat_whitespace(p, os, parent_context, false);
1318 string width = "0pt";
1319 if (name == "tabular*") {
1320 width = lyx::translate_len(p.getArg('{', '}'));
1321 eat_whitespace(p, os, parent_context, false);
1323 parent_context.check_layout(os);
1324 begin_inset(os, "Tabular ");
1325 handle_tabular(p, os, name, width, parent_context);
1330 else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
1331 eat_whitespace(p, os, parent_context, false);
1332 string const opt = p.hasOpt() ? p.getArg('[', ']') : string();
1333 eat_whitespace(p, os, parent_context, false);
1334 parent_context.check_layout(os);
1335 begin_inset(os, "Float " + unstarred_name + "\n");
1336 // store the float type for subfloats
1337 // subfloats only work with figures and tables
1338 if (unstarred_name == "figure")
1339 float_type = unstarred_name;
1340 else if (unstarred_name == "table")
1341 float_type = unstarred_name;
1345 os << "placement " << opt << '\n';
1346 if (contains(opt, "H"))
1347 preamble.registerAutomaticallyLoadedPackage("float");
1349 Floating const & fl = parent_context.textclass.floats()
1350 .getType(unstarred_name);
1351 if (!fl.floattype().empty() && fl.usesFloatPkg())
1352 preamble.registerAutomaticallyLoadedPackage("float");
1355 os << "wide " << convert<string>(is_starred)
1356 << "\nsideways false"
1357 << "\nstatus open\n\n";
1358 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1360 // We don't need really a new paragraph, but
1361 // we must make sure that the next item gets a \begin_layout.
1362 parent_context.new_paragraph(os);
1364 // the float is parsed thus delete the type
1368 else if (unstarred_name == "sidewaysfigure"
1369 || unstarred_name == "sidewaystable") {
1370 eat_whitespace(p, os, parent_context, false);
1371 parent_context.check_layout(os);
1372 if (unstarred_name == "sidewaysfigure")
1373 begin_inset(os, "Float figure\n");
1375 begin_inset(os, "Float table\n");
1376 os << "wide " << convert<string>(is_starred)
1377 << "\nsideways true"
1378 << "\nstatus open\n\n";
1379 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1381 // We don't need really a new paragraph, but
1382 // we must make sure that the next item gets a \begin_layout.
1383 parent_context.new_paragraph(os);
1385 preamble.registerAutomaticallyLoadedPackage("rotfloat");
1388 else if (name == "wrapfigure" || name == "wraptable") {
1389 // syntax is \begin{wrapfigure}[lines]{placement}[overhang]{width}
1390 eat_whitespace(p, os, parent_context, false);
1391 parent_context.check_layout(os);
1394 string overhang = "0col%";
1397 lines = p.getArg('[', ']');
1398 string const placement = p.getArg('{', '}');
1400 overhang = p.getArg('[', ']');
1401 string const width = p.getArg('{', '}');
1403 if (name == "wrapfigure")
1404 begin_inset(os, "Wrap figure\n");
1406 begin_inset(os, "Wrap table\n");
1407 os << "lines " << lines
1408 << "\nplacement " << placement
1409 << "\noverhang " << lyx::translate_len(overhang)
1410 << "\nwidth " << lyx::translate_len(width)
1411 << "\nstatus open\n\n";
1412 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1414 // We don't need really a new paragraph, but
1415 // we must make sure that the next item gets a \begin_layout.
1416 parent_context.new_paragraph(os);
1418 preamble.registerAutomaticallyLoadedPackage("wrapfig");
1421 else if (name == "minipage") {
1422 eat_whitespace(p, os, parent_context, false);
1423 // Test whether this is an outer box of a shaded box
1425 // swallow arguments
1426 while (p.hasOpt()) {
1428 p.skip_spaces(true);
1431 p.skip_spaces(true);
1432 Token t = p.get_token();
1433 bool shaded = false;
1434 if (t.asInput() == "\\begin") {
1435 p.skip_spaces(true);
1436 if (p.getArg('{', '}') == "shaded")
1441 parse_outer_box(p, os, FLAG_END, outer,
1442 parent_context, name, "shaded");
1444 parse_box(p, os, 0, FLAG_END, outer, parent_context,
1449 else if (name == "comment") {
1450 eat_whitespace(p, os, parent_context, false);
1451 parent_context.check_layout(os);
1452 begin_inset(os, "Note Comment\n");
1453 os << "status open\n";
1454 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1457 skip_braces(p); // eat {} that might by set by LyX behind comments
1458 preamble.registerAutomaticallyLoadedPackage("verbatim");
1461 else if (name == "verbatim") {
1462 // FIXME: this should go in the generic code that
1463 // handles environments defined in layout file that
1464 // have "PassThru 1". However, the code over there is
1465 // already too complicated for my taste.
1466 parent_context.new_paragraph(os);
1467 Context context(true, parent_context.textclass,
1468 &parent_context.textclass[from_ascii("Verbatim")]);
1469 string s = p.verbatimEnvironment("verbatim");
1470 output_ert(os, s, context);
1474 else if (name == "IPA") {
1475 eat_whitespace(p, os, parent_context, false);
1476 parent_context.check_layout(os);
1477 begin_inset(os, "IPA\n");
1478 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1481 preamble.registerAutomaticallyLoadedPackage("tipa");
1482 preamble.registerAutomaticallyLoadedPackage("tipx");
1485 else if (name == "CJK") {
1486 // the scheme is \begin{CJK}{encoding}{mapping}text\end{CJK}
1487 // It is impossible to decide if a CJK environment was in its own paragraph or within
1488 // a line. We therefore always assume a paragraph since the latter is a rare case.
1489 eat_whitespace(p, os, parent_context, false);
1490 parent_context.check_end_layout(os);
1491 // store the encoding to be able to reset it
1492 string const encoding_old = p.getEncoding();
1493 string const encoding = p.getArg('{', '}');
1494 // FIXME: For some reason JIS does not work. Although the text
1495 // in tests/CJK.tex is identical with the SJIS version if you
1496 // convert both snippets using the recode command line utility,
1497 // the resulting .lyx file contains some extra characters if
1498 // you set buggy_encoding to false for JIS.
1499 bool const buggy_encoding = encoding == "JIS";
1500 if (!buggy_encoding)
1501 p.setEncoding(encoding, Encoding::CJK);
1503 // FIXME: This will read garbage, since the data is not encoded in utf8.
1504 p.setEncoding("UTF-8");
1506 // LyX only supports the same mapping for all CJK
1507 // environments, so we might need to output everything as ERT
1508 string const mapping = trim(p.getArg('{', '}'));
1509 char const * const * const where =
1510 is_known(encoding, supported_CJK_encodings);
1511 if (!buggy_encoding && !preamble.fontCJKSet())
1512 preamble.fontCJK(mapping);
1513 bool knownMapping = mapping == preamble.fontCJK();
1514 if (buggy_encoding || !knownMapping || !where) {
1515 parent_context.check_layout(os);
1516 output_ert_inset(os, "\\begin{" + name + "}{" + encoding + "}{" + mapping + "}",
1518 // we must parse the content as verbatim because e.g. JIS can contain
1519 // normally invalid characters
1520 // FIXME: This works only for the most simple cases.
1521 // Since TeX control characters are not parsed,
1522 // things like comments are completely wrong.
1523 string const s = p.plainEnvironment("CJK");
1524 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1526 output_ert_inset(os, "\\", parent_context);
1527 else if (*it == '$')
1528 output_ert_inset(os, "$", parent_context);
1529 else if (*it == '\n' && it + 1 != et && s.begin() + 1 != it)
1534 output_ert_inset(os, "\\end{" + name + "}",
1538 supported_CJK_languages[where - supported_CJK_encodings];
1539 // store the language because we must reset it at the end
1540 string const lang_old = parent_context.font.language;
1541 parent_context.font.language = lang;
1542 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1543 parent_context.font.language = lang_old;
1544 parent_context.new_paragraph(os);
1546 p.setEncoding(encoding_old);
1550 else if (name == "lyxgreyedout") {
1551 eat_whitespace(p, os, parent_context, false);
1552 parent_context.check_layout(os);
1553 begin_inset(os, "Note Greyedout\n");
1554 os << "status open\n";
1555 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1558 if (!preamble.notefontcolor().empty())
1559 preamble.registerAutomaticallyLoadedPackage("color");
1562 else if (name == "btSect") {
1563 eat_whitespace(p, os, parent_context, false);
1564 parent_context.check_layout(os);
1565 begin_command_inset(os, "bibtex", "bibtex");
1566 string bibstyle = "plain";
1568 bibstyle = p.getArg('[', ']');
1569 p.skip_spaces(true);
1571 string const bibfile = p.getArg('{', '}');
1572 eat_whitespace(p, os, parent_context, false);
1573 Token t = p.get_token();
1574 if (t.asInput() == "\\btPrintCited") {
1575 p.skip_spaces(true);
1576 os << "btprint " << '"' << "btPrintCited" << '"' << "\n";
1578 if (t.asInput() == "\\btPrintNotCited") {
1579 p.skip_spaces(true);
1580 os << "btprint " << '"' << "btPrintNotCited" << '"' << "\n";
1582 if (t.asInput() == "\\btPrintAll") {
1583 p.skip_spaces(true);
1584 os << "btprint " << '"' << "btPrintAll" << '"' << "\n";
1586 os << "bibfiles " << '"' << bibfile << '"' << "\n";
1587 os << "options " << '"' << bibstyle << '"' << "\n";
1588 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1593 else if (name == "framed" || name == "shaded") {
1594 eat_whitespace(p, os, parent_context, false);
1595 parse_outer_box(p, os, FLAG_END, outer, parent_context, name, "");
1599 else if (name == "lstlisting") {
1600 eat_whitespace(p, os, parent_context, false);
1601 parse_listings(p, os, parent_context, false);
1605 else if (!parent_context.new_layout_allowed)
1606 parse_unknown_environment(p, name, os, FLAG_END, outer,
1609 // Alignment and spacing settings
1610 // FIXME (bug xxxx): These settings can span multiple paragraphs and
1611 // therefore are totally broken!
1612 // Note that \centering, raggedright, and raggedleft cannot be handled, as
1613 // they are commands not environments. They are furthermore switches that
1614 // can be ended by another switches, but also by commands like \footnote or
1615 // \parbox. So the only safe way is to leave them untouched.
1616 else if (name == "center" || name == "centering" ||
1617 name == "flushleft" || name == "flushright" ||
1618 name == "singlespace" || name == "onehalfspace" ||
1619 name == "doublespace" || name == "spacing") {
1620 eat_whitespace(p, os, parent_context, false);
1621 // We must begin a new paragraph if not already done
1622 if (! parent_context.atParagraphStart()) {
1623 parent_context.check_end_layout(os);
1624 parent_context.new_paragraph(os);
1626 if (name == "flushleft")
1627 parent_context.add_extra_stuff("\\align left\n");
1628 else if (name == "flushright")
1629 parent_context.add_extra_stuff("\\align right\n");
1630 else if (name == "center" || name == "centering")
1631 parent_context.add_extra_stuff("\\align center\n");
1632 else if (name == "singlespace")
1633 parent_context.add_extra_stuff("\\paragraph_spacing single\n");
1634 else if (name == "onehalfspace") {
1635 parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
1636 preamble.registerAutomaticallyLoadedPackage("setspace");
1637 } else if (name == "doublespace") {
1638 parent_context.add_extra_stuff("\\paragraph_spacing double\n");
1639 preamble.registerAutomaticallyLoadedPackage("setspace");
1640 } else if (name == "spacing") {
1641 parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
1642 preamble.registerAutomaticallyLoadedPackage("setspace");
1644 parse_text(p, os, FLAG_END, outer, parent_context);
1645 // Just in case the environment is empty
1646 parent_context.extra_stuff.erase();
1647 // We must begin a new paragraph to reset the alignment
1648 parent_context.new_paragraph(os);
1652 // The single '=' is meant here.
1653 else if ((newlayout = findLayout(parent_context.textclass, name, false))) {
1654 eat_whitespace(p, os, parent_context, false);
1655 Context context(true, parent_context.textclass, newlayout,
1656 parent_context.layout, parent_context.font);
1657 if (parent_context.deeper_paragraph) {
1658 // We are beginning a nested environment after a
1659 // deeper paragraph inside the outer list environment.
1660 // Therefore we don't need to output a "begin deeper".
1661 context.need_end_deeper = true;
1663 parent_context.check_end_layout(os);
1664 if (last_env == name) {
1665 // we need to output a separator since LyX would export
1666 // the two environments as one otherwise (bug 5716)
1667 TeX2LyXDocClass const & textclass(parent_context.textclass);
1668 Context newcontext(true, textclass,
1669 &(textclass.defaultLayout()));
1670 newcontext.check_layout(os);
1671 begin_inset(os, "Separator plain\n");
1673 newcontext.check_end_layout(os);
1675 switch (context.layout->latextype) {
1676 case LATEX_LIST_ENVIRONMENT:
1677 context.add_par_extra_stuff("\\labelwidthstring "
1678 + p.verbatim_item() + '\n');
1681 case LATEX_BIB_ENVIRONMENT:
1682 p.verbatim_item(); // swallow next arg
1688 context.check_deeper(os);
1689 // handle known optional and required arguments
1690 // Unfortunately LyX can't handle arguments of list arguments (bug 7468):
1691 // It is impossible to place anything after the environment name,
1692 // but before the first \\item.
1693 if (context.layout->latextype == LATEX_ENVIRONMENT)
1694 output_arguments(os, p, outer, false, false, context,
1695 context.layout->latexargs());
1696 parse_text(p, os, FLAG_END, outer, context);
1697 if (context.layout->latextype == LATEX_ENVIRONMENT)
1698 output_arguments(os, p, outer, false, true, context,
1699 context.layout->postcommandargs());
1700 context.check_end_layout(os);
1701 if (parent_context.deeper_paragraph) {
1702 // We must suppress the "end deeper" because we
1703 // suppressed the "begin deeper" above.
1704 context.need_end_deeper = false;
1706 context.check_end_deeper(os);
1707 parent_context.new_paragraph(os);
1709 if (!preamble.titleLayoutFound())
1710 preamble.titleLayoutFound(newlayout->intitle);
1711 set<string> const & req = newlayout->requires();
1712 set<string>::const_iterator it = req.begin();
1713 set<string>::const_iterator en = req.end();
1714 for (; it != en; ++it)
1715 preamble.registerAutomaticallyLoadedPackage(*it);
1718 // The single '=' is meant here.
1719 else if ((newinsetlayout = findInsetLayout(parent_context.textclass, name, false))) {
1720 eat_whitespace(p, os, parent_context, false);
1721 parent_context.check_layout(os);
1722 begin_inset(os, "Flex ");
1723 os << to_utf8(newinsetlayout->name()) << '\n'
1724 << "status collapsed\n";
1725 if (newinsetlayout->isPassThru()) {
1726 string const arg = p.verbatimEnvironment(name);
1727 Context context(true, parent_context.textclass,
1728 &parent_context.textclass.plainLayout(),
1729 parent_context.layout);
1730 output_ert(os, arg, parent_context);
1732 parse_text_in_inset(p, os, FLAG_END, false, parent_context, newinsetlayout);
1736 else if (name == "appendix") {
1737 // This is no good latex style, but it works and is used in some documents...
1738 eat_whitespace(p, os, parent_context, false);
1739 parent_context.check_end_layout(os);
1740 Context context(true, parent_context.textclass, parent_context.layout,
1741 parent_context.layout, parent_context.font);
1742 context.check_layout(os);
1743 os << "\\start_of_appendix\n";
1744 parse_text(p, os, FLAG_END, outer, context);
1745 context.check_end_layout(os);
1749 else if (known_environments.find(name) != known_environments.end()) {
1750 vector<ArgumentType> arguments = known_environments[name];
1751 // The last "argument" denotes wether we may translate the
1752 // environment contents to LyX
1753 // The default required if no argument is given makes us
1754 // compatible with the reLyXre environment.
1755 ArgumentType contents = arguments.empty() ?
1758 if (!arguments.empty())
1759 arguments.pop_back();
1760 // See comment in parse_unknown_environment()
1761 bool const specialfont =
1762 (parent_context.font != parent_context.normalfont);
1763 bool const new_layout_allowed =
1764 parent_context.new_layout_allowed;
1766 parent_context.new_layout_allowed = false;
1767 parse_arguments("\\begin{" + name + "}", arguments, p, os,
1768 outer, parent_context);
1769 if (contents == verbatim)
1770 output_ert_inset(os, p.ertEnvironment(name),
1773 parse_text_snippet(p, os, FLAG_END, outer,
1775 output_ert_inset(os, "\\end{" + name + "}", parent_context);
1777 parent_context.new_layout_allowed = new_layout_allowed;
1781 parse_unknown_environment(p, name, os, FLAG_END, outer,
1785 active_environments.pop_back();
1789 /// parses a comment and outputs it to \p os.
1790 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
1792 LASSERT(t.cat() == catComment, return);
1793 if (!t.cs().empty()) {
1794 context.check_layout(os);
1795 output_ert_inset(os, '%' + t.cs(), context);
1796 if (p.next_token().cat() == catNewline) {
1797 // A newline after a comment line starts a new
1799 if (context.new_layout_allowed) {
1800 if(!context.atParagraphStart())
1801 // Only start a new paragraph if not already
1802 // done (we might get called recursively)
1803 context.new_paragraph(os);
1805 output_ert_inset(os, "\n", context);
1806 eat_whitespace(p, os, context, true);
1809 // "%\n" combination
1816 * Reads spaces and comments until the first non-space, non-comment token.
1817 * New paragraphs (double newlines or \\par) are handled like simple spaces
1818 * if \p eatParagraph is true.
1819 * Spaces are skipped, but comments are written to \p os.
1821 void eat_whitespace(Parser & p, ostream & os, Context & context,
1825 Token const & t = p.get_token();
1826 if (t.cat() == catComment)
1827 parse_comment(p, os, t, context);
1828 else if ((! eatParagraph && p.isParagraph()) ||
1829 (t.cat() != catSpace && t.cat() != catNewline)) {
1838 * Set a font attribute, parse text and reset the font attribute.
1839 * \param attribute Attribute name (e.g. \\family, \\shape etc.)
1840 * \param currentvalue Current value of the attribute. Is set to the new
1841 * value during parsing.
1842 * \param newvalue New value of the attribute
1844 void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
1845 Context & context, string const & attribute,
1846 string & currentvalue, string const & newvalue)
1848 context.check_layout(os);
1849 string const oldvalue = currentvalue;
1850 currentvalue = newvalue;
1851 os << '\n' << attribute << ' ' << newvalue << "\n";
1852 parse_text_snippet(p, os, flags, outer, context);
1853 context.check_layout(os);
1854 os << '\n' << attribute << ' ' << oldvalue << "\n";
1855 currentvalue = oldvalue;
1859 /// get the arguments of a natbib or jurabib citation command
1860 void get_cite_arguments(Parser & p, bool natbibOrder,
1861 string & before, string & after)
1863 // We need to distinguish "" and "[]", so we can't use p.getOpt().
1865 // text before the citation
1867 // text after the citation
1868 after = p.getFullOpt();
1870 if (!after.empty()) {
1871 before = p.getFullOpt();
1872 if (natbibOrder && !before.empty())
1873 swap(before, after);
1878 /// Convert filenames with TeX macros and/or quotes to something LyX
1880 string const normalize_filename(string const & name)
1885 Token const & t = p.get_token();
1886 if (t.cat() != catEscape)
1888 else if (t.cs() == "lyxdot") {
1889 // This is used by LyX for simple dots in relative
1893 } else if (t.cs() == "space") {
1896 } else if (t.cs() == "string") {
1897 // Convert \string" to " and \string~ to ~
1898 Token const & n = p.next_token();
1899 if (n.asInput() != "\"" && n.asInput() != "~")
1904 // Strip quotes. This is a bit complicated (see latex_path()).
1905 string full = os.str();
1906 if (!full.empty() && full[0] == '"') {
1907 string base = removeExtension(full);
1908 string ext = getExtension(full);
1909 if (!base.empty() && base[base.length()-1] == '"')
1912 return addExtension(trim(base, "\""), ext);
1913 if (full[full.length()-1] == '"')
1916 return trim(full, "\"");
1922 /// Convert \p name from TeX convention (relative to master file) to LyX
1923 /// convention (relative to .lyx file) if it is relative
1924 void fix_child_filename(string & name)
1926 string const absMasterTeX = getMasterFilePath(true);
1927 bool const isabs = FileName::isAbsolute(name);
1928 // convert from "relative to .tex master" to absolute original path
1930 name = makeAbsPath(name, absMasterTeX).absFileName();
1931 bool copyfile = copyFiles();
1932 string const absParentLyX = getParentFilePath(false);
1935 // convert from absolute original path to "relative to master file"
1936 string const rel = to_utf8(makeRelPath(from_utf8(name),
1937 from_utf8(absMasterTeX)));
1938 // re-interpret "relative to .tex file" as "relative to .lyx file"
1939 // (is different if the master .lyx file resides in a
1940 // different path than the master .tex file)
1941 string const absMasterLyX = getMasterFilePath(false);
1942 abs = makeAbsPath(rel, absMasterLyX).absFileName();
1943 // Do not copy if the new path is impossible to create. Example:
1944 // absMasterTeX = "/foo/bar/"
1945 // absMasterLyX = "/bar/"
1946 // name = "/baz.eps" => new absolute name would be "/../baz.eps"
1947 if (contains(name, "/../"))
1954 // convert from absolute original path to
1955 // "relative to .lyx file"
1956 name = to_utf8(makeRelPath(from_utf8(abs),
1957 from_utf8(absParentLyX)));
1961 // convert from absolute original path to "relative to .lyx file"
1962 name = to_utf8(makeRelPath(from_utf8(name),
1963 from_utf8(absParentLyX)));
1968 void copy_file(FileName const & src, string dstname)
1972 string const absParent = getParentFilePath(false);
1974 if (FileName::isAbsolute(dstname))
1975 dst = FileName(dstname);
1977 dst = makeAbsPath(dstname, absParent);
1978 string const absMaster = getMasterFilePath(false);
1979 FileName const srcpath = src.onlyPath();
1980 FileName const dstpath = dst.onlyPath();
1981 if (equivalent(srcpath, dstpath))
1983 if (!dstpath.isDirectory()) {
1984 if (!dstpath.createPath()) {
1985 cerr << "Warning: Could not create directory for file `"
1986 << dst.absFileName() << "´." << endl;
1990 if (dst.isReadableFile()) {
1991 if (overwriteFiles())
1992 cerr << "Warning: Overwriting existing file `"
1993 << dst.absFileName() << "´." << endl;
1995 cerr << "Warning: Not overwriting existing file `"
1996 << dst.absFileName() << "´." << endl;
2000 if (!src.copyTo(dst))
2001 cerr << "Warning: Could not copy file `" << src.absFileName()
2002 << "´ to `" << dst.absFileName() << "´." << endl;
2006 /// Parse a literate Chunk section. The initial "<<" is already parsed.
2007 bool parse_chunk(Parser & p, ostream & os, Context & context)
2009 // check whether a chunk is possible here.
2010 if (!context.textclass.hasInsetLayout(from_ascii("Flex:Chunk"))) {
2016 // read the parameters
2017 Parser::Arg const params = p.verbatimStuff(">>=\n", false);
2018 if (!params.first) {
2023 Parser::Arg const code = p.verbatimStuff("\n@");
2028 string const post_chunk = p.verbatimStuff("\n").second + '\n';
2029 if (post_chunk[0] != ' ' && post_chunk[0] != '\n') {
2033 // The last newline read is important for paragraph handling
2037 //cerr << "params=[" << params.second << "], code=[" << code.second << "]" <<endl;
2038 // We must have a valid layout before outputting the Chunk inset.
2039 context.check_layout(os);
2040 Context chunkcontext(true, context.textclass);
2041 chunkcontext.layout = &context.textclass.plainLayout();
2042 begin_inset(os, "Flex Chunk");
2043 os << "\nstatus open\n";
2044 if (!params.second.empty()) {
2045 chunkcontext.check_layout(os);
2046 Context paramscontext(true, context.textclass);
2047 paramscontext.layout = &context.textclass.plainLayout();
2048 begin_inset(os, "Argument 1");
2049 os << "\nstatus open\n";
2050 output_ert(os, params.second, paramscontext);
2053 output_ert(os, code.second, chunkcontext);
2061 /// detects \\def, \\long\\def and \\global\\long\\def with ws and comments
2062 bool is_macro(Parser & p)
2064 Token first = p.curr_token();
2065 if (first.cat() != catEscape || !p.good())
2067 if (first.cs() == "def")
2069 if (first.cs() != "global" && first.cs() != "long")
2071 Token second = p.get_token();
2073 while (p.good() && !p.isParagraph() && (second.cat() == catSpace ||
2074 second.cat() == catNewline || second.cat() == catComment)) {
2075 second = p.get_token();
2078 bool secondvalid = second.cat() == catEscape;
2080 bool thirdvalid = false;
2081 if (p.good() && first.cs() == "global" && secondvalid &&
2082 second.cs() == "long") {
2083 third = p.get_token();
2085 while (p.good() && !p.isParagraph() &&
2086 (third.cat() == catSpace ||
2087 third.cat() == catNewline ||
2088 third.cat() == catComment)) {
2089 third = p.get_token();
2092 thirdvalid = third.cat() == catEscape;
2094 for (int i = 0; i < pos; ++i)
2099 return (first.cs() == "global" || first.cs() == "long") &&
2100 second.cs() == "def";
2101 return first.cs() == "global" && second.cs() == "long" &&
2102 third.cs() == "def";
2106 /// Parse a macro definition (assumes that is_macro() returned true)
2107 void parse_macro(Parser & p, ostream & os, Context & context)
2109 context.check_layout(os);
2110 Token first = p.curr_token();
2113 string command = first.asInput();
2114 if (first.cs() != "def") {
2116 eat_whitespace(p, os, context, false);
2117 second = p.curr_token();
2118 command += second.asInput();
2119 if (second.cs() != "def") {
2121 eat_whitespace(p, os, context, false);
2122 third = p.curr_token();
2123 command += third.asInput();
2126 eat_whitespace(p, os, context, false);
2127 string const name = p.get_token().cs();
2128 eat_whitespace(p, os, context, false);
2134 while (p.next_token().cat() != catBegin) {
2135 if (p.next_token().cat() == catParameter) {
2140 // followed by number?
2141 if (p.next_token().cat() == catOther) {
2142 string s = p.get_token().asInput();
2144 // number = current arity + 1?
2145 if (s.size() == 1 && s[0] == arity + '0' + 1)
2150 paramtext += p.get_token().cs();
2152 paramtext += p.get_token().cs();
2157 // only output simple (i.e. compatible) macro as FormulaMacros
2158 string ert = '\\' + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
2160 context.check_layout(os);
2161 begin_inset(os, "FormulaMacro");
2162 os << "\n\\def" << ert;
2165 output_ert_inset(os, command + ert, context);
2169 void registerExternalTemplatePackages(string const & name)
2171 external::TemplateManager const & etm = external::TemplateManager::get();
2172 external::Template const * const et = etm.getTemplateByName(name);
2175 external::Template::Formats::const_iterator cit = et->formats.end();
2177 cit = et->formats.find("PDFLaTeX");
2178 if (cit == et->formats.end())
2179 // If the template has not specified a PDFLaTeX output,
2180 // we try the LaTeX format.
2181 cit = et->formats.find("LaTeX");
2182 if (cit == et->formats.end())
2184 vector<string>::const_iterator qit = cit->second.requirements.begin();
2185 vector<string>::const_iterator qend = cit->second.requirements.end();
2186 for (; qit != qend; ++qit)
2187 preamble.registerAutomaticallyLoadedPackage(*qit);
2190 } // anonymous namespace
2193 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
2196 Layout const * newlayout = 0;
2197 InsetLayout const * newinsetlayout = 0;
2198 char const * const * where = 0;
2199 // Store the latest bibliographystyle, addcontentslineContent and
2200 // nocite{*} option (needed for bibtex inset)
2202 string contentslineContent;
2203 string bibliographystyle = "default";
2204 bool const use_natbib = isProvided("natbib");
2205 bool const use_jurabib = isProvided("jurabib");
2208 // it is impossible to determine the correct encoding for non-CJK Japanese.
2209 // Therefore write a note at the beginning of the document
2210 if (is_nonCJKJapanese) {
2211 context.check_layout(os);
2212 begin_inset(os, "Note Note\n");
2213 os << "status open\n\\begin_layout Plain Layout\n"
2214 << "\\series bold\n"
2215 << "Important information:\n"
2216 << "\\end_layout\n\n"
2217 << "\\begin_layout Plain Layout\n"
2218 << "The original LaTeX source for this document is in Japanese (pLaTeX).\n"
2219 << " It was therefore impossible for tex2lyx to determine the correct encoding.\n"
2220 << " The iconv encoding " << p.getEncoding() << " was used.\n"
2221 << " If this is incorrect, you must run the tex2lyx program on the command line\n"
2222 << " and specify the encoding using the -e command-line switch.\n"
2223 << " In addition, you might want to double check that the desired output encoding\n"
2224 << " is correctly selected in Document > Settings > Language.\n"
2225 << "\\end_layout\n";
2227 is_nonCJKJapanese = false;
2231 Token const & t = p.get_token();
2233 debugToken(cerr, t, flags);
2236 if (flags & FLAG_ITEM) {
2237 if (t.cat() == catSpace)
2240 flags &= ~FLAG_ITEM;
2241 if (t.cat() == catBegin) {
2242 // skip the brace and collect everything to the next matching
2244 flags |= FLAG_BRACE_LAST;
2248 // handle only this single token, leave the loop if done
2249 flags |= FLAG_LEAVE;
2252 if (t.cat() != catEscape && t.character() == ']' &&
2253 (flags & FLAG_BRACK_LAST))
2255 if (t.cat() == catEnd && (flags & FLAG_BRACE_LAST))
2258 // If there is anything between \end{env} and \begin{env} we
2259 // don't need to output a separator.
2260 if (t.cat() != catSpace && t.cat() != catNewline &&
2261 t.asInput() != "\\begin")
2267 bool const starred = p.next_token().asInput() == "*";
2268 string const starredname(starred ? (t.cs() + '*') : t.cs());
2269 if (t.cat() == catMath) {
2270 // we are inside some text mode thingy, so opening new math is allowed
2271 context.check_layout(os);
2272 begin_inset(os, "Formula ");
2273 Token const & n = p.get_token();
2274 bool const display(n.cat() == catMath && outer);
2276 // TeX's $$...$$ syntax for displayed math
2278 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2280 p.get_token(); // skip the second '$' token
2282 // simple $...$ stuff
2285 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2290 // Prevent the conversion of a line break to a
2291 // space (bug 7668). This does not change the
2292 // output, but looks ugly in LyX.
2293 eat_whitespace(p, os, context, false);
2297 else if (t.cat() == catSuper || t.cat() == catSub)
2298 cerr << "catcode " << t << " illegal in text mode\n";
2300 // Basic support for english quotes. This should be
2301 // extended to other quotes, but is not so easy (a
2302 // left english quote is the same as a right german
2304 else if (t.asInput() == "`" && p.next_token().asInput() == "`") {
2305 context.check_layout(os);
2306 begin_inset(os, "Quotes ");
2312 else if (t.asInput() == "'" && p.next_token().asInput() == "'") {
2313 context.check_layout(os);
2314 begin_inset(os, "Quotes ");
2321 else if (t.asInput() == ">" && p.next_token().asInput() == ">") {
2322 context.check_layout(os);
2323 begin_inset(os, "Quotes ");
2330 else if (t.asInput() == "<"
2331 && p.next_token().asInput() == "<") {
2332 bool has_chunk = false;
2336 has_chunk = parse_chunk(p, os, context);
2342 context.check_layout(os);
2343 begin_inset(os, "Quotes ");
2344 //FIXME: this is a right danish quote;
2345 // why not a left french quote?
2353 else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
2354 check_space(p, os, context);
2356 else if (t.character() == '[' && noweb_mode &&
2357 p.next_token().character() == '[') {
2358 // These can contain underscores
2360 string const s = p.getFullOpt() + ']';
2361 if (p.next_token().character() == ']')
2364 cerr << "Warning: Inserting missing ']' in '"
2365 << s << "'." << endl;
2366 output_ert_inset(os, s, context);
2369 else if (t.cat() == catLetter) {
2370 context.check_layout(os);
2374 else if (t.cat() == catOther ||
2375 t.cat() == catAlign ||
2376 t.cat() == catParameter) {
2377 context.check_layout(os);
2378 if (t.asInput() == "-" && p.next_token().asInput() == "-" &&
2379 context.merging_hyphens_allowed &&
2380 context.font.family != "ttfamily" &&
2381 !context.layout->pass_thru) {
2382 if (p.next_next_token().asInput() == "-") {
2384 os << to_utf8(docstring(1, 0x2014));
2388 os << to_utf8(docstring(1, 0x2013));
2391 // This translates "&" to "\\&" which may be wrong...
2395 else if (p.isParagraph()) {
2396 if (context.new_layout_allowed)
2397 context.new_paragraph(os);
2399 output_ert_inset(os, "\\par ", context);
2400 eat_whitespace(p, os, context, true);
2403 else if (t.cat() == catActive) {
2404 context.check_layout(os);
2405 if (t.character() == '~') {
2406 if (context.layout->free_spacing)
2409 begin_inset(os, "space ~\n");
2416 else if (t.cat() == catBegin) {
2417 Token const next = p.next_token();
2418 Token const end = p.next_next_token();
2419 if (next.cat() == catEnd) {
2421 Token const prev = p.prev_token();
2423 if (p.next_token().character() == '`')
2424 ; // ignore it in {}``
2426 output_ert_inset(os, "{}", context);
2427 } else if (next.cat() == catEscape &&
2428 is_known(next.cs(), known_quotes) &&
2429 end.cat() == catEnd) {
2430 // Something like {\textquoteright} (e.g.
2431 // from writer2latex). LyX writes
2432 // \textquoteright{}, so we may skip the
2433 // braces here for better readability.
2434 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2436 } else if (p.next_token().asInput() == "\\ascii") {
2437 // handle the \ascii characters
2438 // (the case without braces is handled later)
2439 // the code is "{\ascii\xxx}"
2440 p.get_token(); // eat \ascii
2441 string name2 = p.get_token().asInput();
2442 p.get_token(); // eat the final '}'
2443 string const name = "{\\ascii" + name2 + "}";
2447 // get the character from unicodesymbols
2448 docstring s = encodings.fromLaTeXCommand(from_utf8(name),
2449 Encodings::TEXT_CMD, termination, rem, &req);
2451 context.check_layout(os);
2454 output_ert_inset(os,
2455 to_utf8(rem), context);
2456 for (set<string>::const_iterator it = req.begin();
2457 it != req.end(); ++it)
2458 preamble.registerAutomaticallyLoadedPackage(*it);
2460 // we did not find a non-ert version
2461 output_ert_inset(os, name, context);
2463 context.check_layout(os);
2464 // special handling of font attribute changes
2465 Token const prev = p.prev_token();
2466 TeXFont const oldFont = context.font;
2467 if (next.character() == '[' ||
2468 next.character() == ']' ||
2469 next.character() == '*') {
2471 if (p.next_token().cat() == catEnd) {
2476 output_ert_inset(os, "{", context);
2477 parse_text_snippet(p, os,
2480 output_ert_inset(os, "}", context);
2482 } else if (! context.new_layout_allowed) {
2483 output_ert_inset(os, "{", context);
2484 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2486 output_ert_inset(os, "}", context);
2487 } else if (is_known(next.cs(), known_sizes)) {
2488 // next will change the size, so we must
2490 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2492 if (!context.atParagraphStart())
2494 << context.font.size << "\n";
2495 } else if (is_known(next.cs(), known_font_families)) {
2496 // next will change the font family, so we
2497 // must reset it here
2498 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2500 if (!context.atParagraphStart())
2502 << context.font.family << "\n";
2503 } else if (is_known(next.cs(), known_font_series)) {
2504 // next will change the font series, so we
2505 // must reset it here
2506 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2508 if (!context.atParagraphStart())
2510 << context.font.series << "\n";
2511 } else if (is_known(next.cs(), known_font_shapes)) {
2512 // next will change the font shape, so we
2513 // must reset it here
2514 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2516 if (!context.atParagraphStart())
2518 << context.font.shape << "\n";
2519 } else if (is_known(next.cs(), known_old_font_families) ||
2520 is_known(next.cs(), known_old_font_series) ||
2521 is_known(next.cs(), known_old_font_shapes)) {
2522 // next will change the font family, series
2523 // and shape, so we must reset it here
2524 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2526 if (!context.atParagraphStart())
2528 << context.font.family
2530 << context.font.series
2532 << context.font.shape << "\n";
2534 output_ert_inset(os, "{", context);
2535 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2537 output_ert_inset(os, "}", context);
2542 else if (t.cat() == catEnd) {
2543 if (flags & FLAG_BRACE_LAST) {
2546 cerr << "stray '}' in text\n";
2547 output_ert_inset(os, "}", context);
2550 else if (t.cat() == catComment)
2551 parse_comment(p, os, t, context);
2554 // control sequences
2557 else if (t.cs() == "(" || t.cs() == "[") {
2558 bool const simple = t.cs() == "(";
2559 context.check_layout(os);
2560 begin_inset(os, "Formula");
2561 os << " \\" << t.cs();
2562 parse_math(p, os, simple ? FLAG_SIMPLE2 : FLAG_EQUATION, MATH_MODE);
2563 os << '\\' << (simple ? ')' : ']');
2566 // Prevent the conversion of a line break to a
2567 // space (bug 7668). This does not change the
2568 // output, but looks ugly in LyX.
2569 eat_whitespace(p, os, context, false);
2573 else if (t.cs() == "begin")
2574 parse_environment(p, os, outer, last_env,
2577 else if (t.cs() == "end") {
2578 if (flags & FLAG_END) {
2579 // eat environment name
2580 string const name = p.getArg('{', '}');
2581 if (name != active_environment())
2582 cerr << "\\end{" + name + "} does not match \\begin{"
2583 + active_environment() + "}\n";
2586 p.error("found 'end' unexpectedly");
2589 else if (t.cs() == "item") {
2591 bool const optarg = p.hasOpt();
2593 // FIXME: This swallows comments, but we cannot use
2594 // eat_whitespace() since we must not output
2595 // anything before the item.
2596 p.skip_spaces(true);
2597 s = p.verbatimOption();
2599 p.skip_spaces(false);
2601 context.check_layout(os);
2602 if (context.has_item) {
2603 // An item in an unknown list-like environment
2604 // FIXME: Do this in check_layout()!
2605 context.has_item = false;
2607 output_ert_inset(os, "\\item", context);
2609 output_ert_inset(os, "\\item ", context);
2612 if (context.layout->labeltype != LABEL_MANUAL) {
2613 // handle option of itemize item
2614 begin_inset(os, "Argument item:1\n");
2615 os << "status open\n";
2616 os << "\n\\begin_layout Plain Layout\n";
2618 os << parse_text_snippet(p2,
2619 FLAG_BRACK_LAST, outer, context);
2620 // we must not use context.check_end_layout(os)
2621 // because that would close the outer itemize layout
2622 os << "\n\\end_layout\n";
2624 eat_whitespace(p, os, context, false);
2625 } else if (!s.empty()) {
2626 // LyX adds braces around the argument,
2627 // so we need to remove them here.
2628 if (s.size() > 2 && s[0] == '{' &&
2629 s[s.size()-1] == '}')
2630 s = s.substr(1, s.size()-2);
2631 // If the argument contains a space we
2632 // must put it into ERT: Otherwise LyX
2633 // would misinterpret the space as
2634 // item delimiter (bug 7663)
2635 if (contains(s, ' ')) {
2636 output_ert_inset(os, s, context);
2639 os << parse_text_snippet(p2,
2640 FLAG_BRACK_LAST, outer, context);
2642 // The space is needed to separate the
2643 // item from the rest of the sentence.
2645 eat_whitespace(p, os, context, false);
2650 else if (t.cs() == "bibitem") {
2652 context.check_layout(os);
2653 eat_whitespace(p, os, context, false);
2654 string label = convert_command_inset_arg(p.verbatimOption());
2655 string key = convert_command_inset_arg(p.verbatim_item());
2656 if (contains(label, '\\') || contains(key, '\\')) {
2657 // LyX can't handle LaTeX commands in labels or keys
2658 output_ert_inset(os, t.asInput() + '[' + label +
2659 "]{" + p.verbatim_item() + '}',
2662 begin_command_inset(os, "bibitem", "bibitem");
2663 os << "label \"" << label << "\"\n"
2664 "key \"" << key << "\"\n";
2669 else if (is_macro(p)) {
2670 // catch the case of \def\inputGnumericTable
2672 if (t.cs() == "def") {
2673 Token second = p.next_token();
2674 if (second.cs() == "inputGnumericTable") {
2678 Token third = p.get_token();
2680 if (third.cs() == "input") {
2684 string name = normalize_filename(p.verbatim_item());
2685 string const path = getMasterFilePath(true);
2686 // We want to preserve relative / absolute filenames,
2687 // therefore path is only used for testing
2688 // The file extension is in every case ".tex".
2689 // So we need to remove this extension and check for
2690 // the original one.
2691 name = removeExtension(name);
2692 if (!makeAbsPath(name, path).exists()) {
2693 char const * const Gnumeric_formats[] = {"gnumeric",
2695 string const Gnumeric_name =
2696 find_file(name, path, Gnumeric_formats);
2697 if (!Gnumeric_name.empty())
2698 name = Gnumeric_name;
2700 FileName const absname = makeAbsPath(name, path);
2701 if (absname.exists()) {
2702 fix_child_filename(name);
2703 copy_file(absname, name);
2705 cerr << "Warning: Could not find file '"
2706 << name << "'." << endl;
2707 context.check_layout(os);
2708 begin_inset(os, "External\n\ttemplate ");
2709 os << "GnumericSpreadsheet\n\tfilename "
2712 context.check_layout(os);
2714 // register the packages that are automatically loaded
2715 // by the Gnumeric template
2716 registerExternalTemplatePackages("GnumericSpreadsheet");
2721 parse_macro(p, os, context);
2724 else if (t.cs() == "noindent") {
2726 context.add_par_extra_stuff("\\noindent\n");
2729 else if (t.cs() == "appendix") {
2730 context.add_par_extra_stuff("\\start_of_appendix\n");
2731 // We need to start a new paragraph. Otherwise the
2732 // appendix in 'bla\appendix\chapter{' would start
2734 context.new_paragraph(os);
2735 // We need to make sure that the paragraph is
2736 // generated even if it is empty. Otherwise the
2737 // appendix in '\par\appendix\par\chapter{' would
2739 context.check_layout(os);
2740 // FIXME: This is a hack to prevent paragraph
2741 // deletion if it is empty. Handle this better!
2742 output_ert_inset(os,
2743 "%dummy comment inserted by tex2lyx to "
2744 "ensure that this paragraph is not empty",
2746 // Both measures above may generate an additional
2747 // empty paragraph, but that does not hurt, because
2748 // whitespace does not matter here.
2749 eat_whitespace(p, os, context, true);
2752 // Must catch empty dates before findLayout is called below
2753 else if (t.cs() == "date") {
2754 eat_whitespace(p, os, context, false);
2756 string const date = p.verbatim_item();
2759 preamble.suppressDate(true);
2762 preamble.suppressDate(false);
2763 if (context.new_layout_allowed &&
2764 (newlayout = findLayout(context.textclass,
2767 output_command_layout(os, p, outer,
2768 context, newlayout);
2769 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2770 if (!preamble.titleLayoutFound())
2771 preamble.titleLayoutFound(newlayout->intitle);
2772 set<string> const & req = newlayout->requires();
2773 set<string>::const_iterator it = req.begin();
2774 set<string>::const_iterator en = req.end();
2775 for (; it != en; ++it)
2776 preamble.registerAutomaticallyLoadedPackage(*it);
2778 output_ert_inset(os,
2779 "\\date{" + p.verbatim_item() + '}',
2784 // Starred section headings
2785 // Must attempt to parse "Section*" before "Section".
2786 else if ((p.next_token().asInput() == "*") &&
2787 context.new_layout_allowed &&
2788 (newlayout = findLayout(context.textclass, t.cs() + '*', true))) {
2791 output_command_layout(os, p, outer, context, newlayout);
2793 if (!preamble.titleLayoutFound())
2794 preamble.titleLayoutFound(newlayout->intitle);
2795 set<string> const & req = newlayout->requires();
2796 for (set<string>::const_iterator it = req.begin(); it != req.end(); ++it)
2797 preamble.registerAutomaticallyLoadedPackage(*it);
2800 // Section headings and the like
2801 else if (context.new_layout_allowed &&
2802 (newlayout = findLayout(context.textclass, t.cs(), true))) {
2804 output_command_layout(os, p, outer, context, newlayout);
2806 if (!preamble.titleLayoutFound())
2807 preamble.titleLayoutFound(newlayout->intitle);
2808 set<string> const & req = newlayout->requires();
2809 for (set<string>::const_iterator it = req.begin(); it != req.end(); ++it)
2810 preamble.registerAutomaticallyLoadedPackage(*it);
2813 else if (t.cs() == "subfloat") {
2814 // the syntax is \subfloat[list entry][sub caption]{content}
2815 // if it is a table of figure depends on the surrounding float
2816 // FIXME: second optional argument is not parsed
2817 bool has_caption = false;
2819 // do nothing if there is no outer float
2820 if (!float_type.empty()) {
2821 context.check_layout(os);
2823 begin_inset(os, "Float " + float_type + "\n");
2825 << "\nsideways false"
2826 << "\nstatus collapsed\n\n";
2829 if (p.next_token().cat() != catEscape &&
2830 p.next_token().character() == '[') {
2831 p.get_token(); // eat '['
2832 caption = parse_text_snippet(p, FLAG_BRACK_LAST, outer, context);
2836 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
2837 // the caption comes always as the last
2839 // we must make sure that the caption gets a \begin_layout
2840 os << "\n\\begin_layout Plain Layout";
2842 begin_inset(os, "Caption Standard\n");
2843 Context newcontext(true, context.textclass,
2844 0, 0, context.font);
2845 newcontext.check_layout(os);
2846 os << caption << "\n";
2847 newcontext.check_end_layout(os);
2848 // We don't need really a new paragraph, but
2849 // we must make sure that the next item gets a \begin_layout.
2850 //newcontext.new_paragraph(os);
2854 // We don't need really a new paragraph, but
2855 // we must make sure that the next item gets a \begin_layout.
2857 context.new_paragraph(os);
2860 context.check_end_layout(os);
2861 // close the layout we opened
2863 os << "\n\\end_layout\n";
2865 // if the float type is not supported or there is no surrounding float
2868 string opt_arg = convert_command_inset_arg(p.getArg('[', ']'));
2869 output_ert_inset(os, t.asInput() + '[' + opt_arg +
2870 "]{" + p.verbatim_item() + '}', context);
2872 output_ert_inset(os, t.asInput() + "{" + p.verbatim_item() + '}', context);
2876 else if (t.cs() == "includegraphics") {
2877 bool const clip = p.next_token().asInput() == "*";
2880 string const arg = p.getArg('[', ']');
2881 map<string, string> opts;
2882 vector<string> keys;
2883 split_map(arg, opts, keys);
2885 opts["clip"] = string();
2886 string name = normalize_filename(p.verbatim_item());
2888 string const path = getMasterFilePath(true);
2889 // We want to preserve relative / absolute filenames,
2890 // therefore path is only used for testing
2891 if (!makeAbsPath(name, path).exists()) {
2892 // The file extension is probably missing.
2893 // Now try to find it out.
2894 string const dvips_name =
2895 find_file(name, path,
2896 known_dvips_graphics_formats);
2897 string const pdftex_name =
2898 find_file(name, path,
2899 known_pdftex_graphics_formats);
2900 if (!dvips_name.empty()) {
2901 if (!pdftex_name.empty()) {
2902 cerr << "This file contains the "
2904 "\"\\includegraphics{"
2906 "However, files\n\""
2907 << dvips_name << "\" and\n\""
2908 << pdftex_name << "\"\n"
2909 "both exist, so I had to make a "
2910 "choice and took the first one.\n"
2911 "Please move the unwanted one "
2912 "someplace else and try again\n"
2913 "if my choice was wrong."
2917 } else if (!pdftex_name.empty()) {
2923 FileName const absname = makeAbsPath(name, path);
2924 if (absname.exists()) {
2925 fix_child_filename(name);
2926 copy_file(absname, name);
2928 cerr << "Warning: Could not find graphics file '"
2929 << name << "'." << endl;
2931 context.check_layout(os);
2932 begin_inset(os, "Graphics ");
2933 os << "\n\tfilename " << name << '\n';
2934 if (opts.find("width") != opts.end())
2936 << translate_len(opts["width"]) << '\n';
2937 if (opts.find("height") != opts.end())
2939 << translate_len(opts["height"]) << '\n';
2940 if (opts.find("scale") != opts.end()) {
2941 istringstream iss(opts["scale"]);
2945 os << "\tscale " << val << '\n';
2947 if (opts.find("angle") != opts.end()) {
2948 os << "\trotateAngle "
2949 << opts["angle"] << '\n';
2950 vector<string>::const_iterator a =
2951 find(keys.begin(), keys.end(), "angle");
2952 vector<string>::const_iterator s =
2953 find(keys.begin(), keys.end(), "width");
2954 if (s == keys.end())
2955 s = find(keys.begin(), keys.end(), "height");
2956 if (s == keys.end())
2957 s = find(keys.begin(), keys.end(), "scale");
2958 if (s != keys.end() && distance(s, a) > 0)
2959 os << "\tscaleBeforeRotation\n";
2961 if (opts.find("origin") != opts.end()) {
2963 string const opt = opts["origin"];
2964 if (opt.find('l') != string::npos) ss << "left";
2965 if (opt.find('r') != string::npos) ss << "right";
2966 if (opt.find('c') != string::npos) ss << "center";
2967 if (opt.find('t') != string::npos) ss << "Top";
2968 if (opt.find('b') != string::npos) ss << "Bottom";
2969 if (opt.find('B') != string::npos) ss << "Baseline";
2970 if (!ss.str().empty())
2971 os << "\trotateOrigin " << ss.str() << '\n';
2973 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
2975 if (opts.find("keepaspectratio") != opts.end())
2976 os << "\tkeepAspectRatio\n";
2977 if (opts.find("clip") != opts.end())
2979 if (opts.find("draft") != opts.end())
2981 if (opts.find("bb") != opts.end())
2982 os << "\tBoundingBox "
2983 << opts["bb"] << '\n';
2984 int numberOfbbOptions = 0;
2985 if (opts.find("bbllx") != opts.end())
2986 numberOfbbOptions++;
2987 if (opts.find("bblly") != opts.end())
2988 numberOfbbOptions++;
2989 if (opts.find("bburx") != opts.end())
2990 numberOfbbOptions++;
2991 if (opts.find("bbury") != opts.end())
2992 numberOfbbOptions++;
2993 if (numberOfbbOptions == 4)
2994 os << "\tBoundingBox "
2995 << opts["bbllx"] << " " << opts["bblly"] << " "
2996 << opts["bburx"] << " " << opts["bbury"] << '\n';
2997 else if (numberOfbbOptions > 0)
2998 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2999 numberOfbbOptions = 0;
3000 if (opts.find("natwidth") != opts.end())
3001 numberOfbbOptions++;
3002 if (opts.find("natheight") != opts.end())
3003 numberOfbbOptions++;
3004 if (numberOfbbOptions == 2)
3005 os << "\tBoundingBox 0bp 0bp "
3006 << opts["natwidth"] << " " << opts["natheight"] << '\n';
3007 else if (numberOfbbOptions > 0)
3008 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
3009 ostringstream special;
3010 if (opts.find("hiresbb") != opts.end())
3011 special << "hiresbb,";
3012 if (opts.find("trim") != opts.end())
3014 if (opts.find("viewport") != opts.end())
3015 special << "viewport=" << opts["viewport"] << ',';
3016 if (opts.find("totalheight") != opts.end())
3017 special << "totalheight=" << opts["totalheight"] << ',';
3018 if (opts.find("type") != opts.end())
3019 special << "type=" << opts["type"] << ',';
3020 if (opts.find("ext") != opts.end())
3021 special << "ext=" << opts["ext"] << ',';
3022 if (opts.find("read") != opts.end())
3023 special << "read=" << opts["read"] << ',';
3024 if (opts.find("command") != opts.end())
3025 special << "command=" << opts["command"] << ',';
3026 string s_special = special.str();
3027 if (!s_special.empty()) {
3028 // We had special arguments. Remove the trailing ','.
3029 os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
3031 // TODO: Handle the unknown settings better.
3032 // Warn about invalid options.
3033 // Check whether some option was given twice.
3035 preamble.registerAutomaticallyLoadedPackage("graphicx");
3038 else if (t.cs() == "footnote" ||
3039 (t.cs() == "thanks" && context.layout->intitle)) {
3041 context.check_layout(os);
3042 begin_inset(os, "Foot\n");
3043 os << "status collapsed\n\n";
3044 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
3048 else if (t.cs() == "marginpar") {
3050 context.check_layout(os);
3051 begin_inset(os, "Marginal\n");
3052 os << "status collapsed\n\n";
3053 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
3057 else if (t.cs() == "lstinline") {
3059 parse_listings(p, os, context, true);
3062 else if (t.cs() == "ensuremath") {
3064 context.check_layout(os);
3065 string const s = p.verbatim_item();
3066 //FIXME: this never triggers in UTF8
3067 if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
3070 output_ert_inset(os, "\\ensuremath{" + s + "}",
3074 else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
3075 if (preamble.titleLayoutFound()) {
3077 skip_spaces_braces(p);
3079 output_ert_inset(os, t.asInput(), context);
3082 else if (t.cs() == "tableofcontents" || t.cs() == "lstlistoflistings") {
3083 context.check_layout(os);
3084 begin_command_inset(os, "toc", t.cs());
3086 skip_spaces_braces(p);
3087 if (t.cs() == "lstlistoflistings")
3088 preamble.registerAutomaticallyLoadedPackage("listings");
3091 else if (t.cs() == "listoffigures" || t.cs() == "listoftables") {
3092 context.check_layout(os);
3093 if (t.cs() == "listoffigures")
3094 begin_inset(os, "FloatList figure\n");
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 bool merging_hyphens_allowed = context.merging_hyphens_allowed;
3244 context.merging_hyphens_allowed = false;
3245 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
3246 context.merging_hyphens_allowed = merging_hyphens_allowed;
3248 preamble.registerAutomaticallyLoadedPackage("tipa");
3249 preamble.registerAutomaticallyLoadedPackage("tipx");
3252 else if (t.cs() == "texttoptiebar" || t.cs() == "textbottomtiebar") {
3253 context.check_layout(os);
3254 begin_inset(os, "IPADeco " + t.cs().substr(4) + "\n");
3255 os << "status open\n";
3256 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
3261 else if (t.cs() == "textvertline") {
3262 // FIXME: This is not correct, \textvertline is higher than |
3268 else if (t.cs() == "tone" ) {
3269 context.check_layout(os);
3270 // register the tone package
3271 preamble.registerAutomaticallyLoadedPackage("tone");
3272 string content = trimSpaceAndEol(p.verbatim_item());
3273 string command = t.asInput() + "{" + content + "}";
3274 // some tones can be detected by unicodesymbols, some need special code
3275 if (is_known(content, known_tones)) {
3276 os << "\\IPAChar " << command << "\n";
3279 // try to see whether the string is in unicodesymbols
3283 docstring s = encodings.fromLaTeXCommand(from_utf8(command),
3284 Encodings::TEXT_CMD | Encodings::MATH_CMD,
3285 termination, rem, &req);
3289 output_ert_inset(os, to_utf8(rem), context);
3290 for (set<string>::const_iterator it = req.begin();
3291 it != req.end(); ++it)
3292 preamble.registerAutomaticallyLoadedPackage(*it);
3294 // we did not find a non-ert version
3295 output_ert_inset(os, command, context);
3298 else if (t.cs() == "phantom" || t.cs() == "hphantom" ||
3299 t.cs() == "vphantom") {
3300 context.check_layout(os);
3301 if (t.cs() == "phantom")
3302 begin_inset(os, "Phantom Phantom\n");
3303 if (t.cs() == "hphantom")
3304 begin_inset(os, "Phantom HPhantom\n");
3305 if (t.cs() == "vphantom")
3306 begin_inset(os, "Phantom VPhantom\n");
3307 os << "status open\n";
3308 parse_text_in_inset(p, os, FLAG_ITEM, outer, context,
3313 else if (t.cs() == "href") {
3314 context.check_layout(os);
3315 string target = convert_command_inset_arg(p.verbatim_item());
3316 string name = convert_command_inset_arg(p.verbatim_item());
3318 size_t i = target.find(':');
3319 if (i != string::npos) {
3320 type = target.substr(0, i + 1);
3321 if (type == "mailto:" || type == "file:")
3322 target = target.substr(i + 1);
3323 // handle the case that name is equal to target, except of "http://"
3324 else if (target.substr(i + 3) == name && type == "http:")
3327 begin_command_inset(os, "href", "href");
3329 os << "name \"" << name << "\"\n";
3330 os << "target \"" << target << "\"\n";
3331 if (type == "mailto:" || type == "file:")
3332 os << "type \"" << type << "\"\n";
3334 skip_spaces_braces(p);
3337 else if (t.cs() == "lyxline") {
3338 // swallow size argument (it is not used anyway)
3340 if (!context.atParagraphStart()) {
3341 // so our line is in the middle of a paragraph
3342 // we need to add a new line, lest this line
3343 // follow the other content on that line and
3344 // run off the side of the page
3345 // FIXME: This may create an empty paragraph,
3346 // but without that it would not be
3347 // possible to set noindent below.
3348 // Fortunately LaTeX does not care
3349 // about the empty paragraph.
3350 context.new_paragraph(os);
3352 if (preamble.indentParagraphs()) {
3353 // we need to unindent, lest the line be too long
3354 context.add_par_extra_stuff("\\noindent\n");
3356 context.check_layout(os);
3357 begin_command_inset(os, "line", "rule");
3358 os << "offset \"0.5ex\"\n"
3359 "width \"100line%\"\n"
3364 else if (t.cs() == "rule") {
3365 string const offset = (p.hasOpt() ? p.getArg('[', ']') : string());
3366 string const width = p.getArg('{', '}');
3367 string const thickness = p.getArg('{', '}');
3368 context.check_layout(os);
3369 begin_command_inset(os, "line", "rule");
3370 if (!offset.empty())
3371 os << "offset \"" << translate_len(offset) << "\"\n";
3372 os << "width \"" << translate_len(width) << "\"\n"
3373 "height \"" << translate_len(thickness) << "\"\n";
3377 // handle refstyle first to catch \eqref which can also occur
3378 // without refstyle. Only recognize these commands if
3379 // refstyle.sty was found in the preamble (otherwise \eqref
3380 // and user defined ref commands could be misdetected).
3381 else if ((where = is_known(t.cs(), known_refstyle_commands)) &&
3382 preamble.refstyle()) {
3383 context.check_layout(os);
3384 begin_command_inset(os, "ref", "formatted");
3385 os << "reference \"";
3386 os << known_refstyle_prefixes[where - known_refstyle_commands]
3388 os << convert_command_inset_arg(p.verbatim_item())
3391 preamble.registerAutomaticallyLoadedPackage("refstyle");
3394 // if refstyle is used, we must not convert \prettyref to a
3395 // formatted reference, since that would result in a refstyle command.
3396 else if ((where = is_known(t.cs(), known_ref_commands)) &&
3397 (t.cs() != "prettyref" || !preamble.refstyle())) {
3398 string const opt = p.getOpt();
3400 context.check_layout(os);
3401 begin_command_inset(os, "ref",
3402 known_coded_ref_commands[where - known_ref_commands]);
3403 os << "reference \""
3404 << convert_command_inset_arg(p.verbatim_item())
3407 if (t.cs() == "vref" || t.cs() == "vpageref")
3408 preamble.registerAutomaticallyLoadedPackage("varioref");
3409 else if (t.cs() == "prettyref")
3410 preamble.registerAutomaticallyLoadedPackage("prettyref");
3412 // LyX does not yet support optional arguments of ref commands
3413 output_ert_inset(os, t.asInput() + '[' + opt + "]{" +
3414 p.verbatim_item() + '}', context);
3418 else if (use_natbib &&
3419 is_known(t.cs(), known_natbib_commands) &&
3420 ((t.cs() != "citefullauthor" &&
3421 t.cs() != "citeyear" &&
3422 t.cs() != "citeyearpar") ||
3423 p.next_token().asInput() != "*")) {
3424 context.check_layout(os);
3425 string command = t.cs();
3426 if (p.next_token().asInput() == "*") {
3430 if (command == "citefullauthor")
3431 // alternative name for "\\citeauthor*"
3432 command = "citeauthor*";
3434 // text before the citation
3436 // text after the citation
3438 get_cite_arguments(p, true, before, after);
3440 if (command == "cite") {
3441 // \cite without optional argument means
3442 // \citet, \cite with at least one optional
3443 // argument means \citep.
3444 if (before.empty() && after.empty())
3449 if (before.empty() && after == "[]")
3450 // avoid \citet[]{a}
3452 else if (before == "[]" && after == "[]") {
3453 // avoid \citet[][]{a}
3457 // remove the brackets around after and before
3458 if (!after.empty()) {
3460 after.erase(after.length() - 1, 1);
3461 after = convert_command_inset_arg(after);
3463 if (!before.empty()) {
3465 before.erase(before.length() - 1, 1);
3466 before = convert_command_inset_arg(before);
3468 begin_command_inset(os, "citation", command);
3469 os << "after " << '"' << after << '"' << "\n";
3470 os << "before " << '"' << before << '"' << "\n";
3472 << convert_command_inset_arg(p.verbatim_item())
3475 // Need to set the cite engine if natbib is loaded by
3476 // the document class directly
3477 if (preamble.citeEngine() == "basic")
3478 preamble.citeEngine("natbib");
3481 else if (use_jurabib &&
3482 is_known(t.cs(), known_jurabib_commands) &&
3483 (t.cs() == "cite" || p.next_token().asInput() != "*")) {
3484 context.check_layout(os);
3485 string command = t.cs();
3486 if (p.next_token().asInput() == "*") {
3490 char argumentOrder = '\0';
3491 vector<string> const options =
3492 preamble.getPackageOptions("jurabib");
3493 if (find(options.begin(), options.end(),
3494 "natbiborder") != options.end())
3495 argumentOrder = 'n';
3496 else if (find(options.begin(), options.end(),
3497 "jurabiborder") != options.end())
3498 argumentOrder = 'j';
3500 // text before the citation
3502 // text after the citation
3504 get_cite_arguments(p, argumentOrder != 'j', before, after);
3506 string const citation = p.verbatim_item();
3507 if (!before.empty() && argumentOrder == '\0') {
3508 cerr << "Warning: Assuming argument order "
3509 "of jurabib version 0.6 for\n'"
3510 << command << before << after << '{'
3511 << citation << "}'.\n"
3512 "Add 'jurabiborder' to the jurabib "
3513 "package options if you used an\n"
3514 "earlier jurabib version." << endl;
3516 if (!after.empty()) {
3518 after.erase(after.length() - 1, 1);
3520 if (!before.empty()) {
3522 before.erase(before.length() - 1, 1);
3524 begin_command_inset(os, "citation", command);
3525 os << "after " << '"' << after << '"' << "\n";
3526 os << "before " << '"' << before << '"' << "\n";
3527 os << "key " << '"' << citation << '"' << "\n";
3529 // Need to set the cite engine if jurabib is loaded by
3530 // the document class directly
3531 if (preamble.citeEngine() == "basic")
3532 preamble.citeEngine("jurabib");
3535 else if (t.cs() == "cite"
3536 || t.cs() == "nocite") {
3537 context.check_layout(os);
3538 string after = convert_command_inset_arg(p.getArg('[', ']'));
3539 string key = convert_command_inset_arg(p.verbatim_item());
3540 // store the case that it is "\nocite{*}" to use it later for
3543 begin_command_inset(os, "citation", t.cs());
3544 os << "after " << '"' << after << '"' << "\n";
3545 os << "key " << '"' << key << '"' << "\n";
3547 } else if (t.cs() == "nocite")
3551 else if (t.cs() == "index" ||
3552 (t.cs() == "sindex" && preamble.use_indices() == "true")) {
3553 context.check_layout(os);
3554 string const arg = (t.cs() == "sindex" && p.hasOpt()) ?
3555 p.getArg('[', ']') : "";
3556 string const kind = arg.empty() ? "idx" : arg;
3557 begin_inset(os, "Index ");
3558 os << kind << "\nstatus collapsed\n";
3559 parse_text_in_inset(p, os, FLAG_ITEM, false, context, "Index");
3562 preamble.registerAutomaticallyLoadedPackage("splitidx");
3565 else if (t.cs() == "nomenclature") {
3566 context.check_layout(os);
3567 begin_command_inset(os, "nomenclature", "nomenclature");
3568 string prefix = convert_command_inset_arg(p.getArg('[', ']'));
3569 if (!prefix.empty())
3570 os << "prefix " << '"' << prefix << '"' << "\n";
3571 os << "symbol " << '"'
3572 << convert_command_inset_arg(p.verbatim_item());
3573 os << "\"\ndescription \""
3574 << convert_command_inset_arg(p.verbatim_item())
3577 preamble.registerAutomaticallyLoadedPackage("nomencl");
3580 else if (t.cs() == "label") {
3581 context.check_layout(os);
3582 begin_command_inset(os, "label", "label");
3584 << convert_command_inset_arg(p.verbatim_item())
3589 else if (t.cs() == "printindex" || t.cs() == "printsubindex") {
3590 context.check_layout(os);
3591 string commandname = t.cs();
3593 if (p.next_token().asInput() == "*") {
3598 begin_command_inset(os, "index_print", commandname);
3599 string const indexname = p.getArg('[', ']');
3601 if (indexname.empty())
3602 os << "type \"idx\"\n";
3604 os << "type \"" << indexname << "\"\n";
3607 skip_spaces_braces(p);
3608 preamble.registerAutomaticallyLoadedPackage("makeidx");
3609 if (preamble.use_indices() == "true")
3610 preamble.registerAutomaticallyLoadedPackage("splitidx");
3613 else if (t.cs() == "printnomenclature") {
3615 string width_type = "";
3616 context.check_layout(os);
3617 begin_command_inset(os, "nomencl_print", "printnomenclature");
3618 // case of a custom width
3620 width = p.getArg('[', ']');
3621 width = translate_len(width);
3622 width_type = "custom";
3624 // case of no custom width
3625 // the case of no custom width but the width set
3626 // via \settowidth{\nomlabelwidth}{***} cannot be supported
3627 // because the user could have set anything, not only the width
3628 // of the longest label (which would be width_type = "auto")
3629 string label = convert_command_inset_arg(p.getArg('{', '}'));
3630 if (label.empty() && width_type.empty())
3631 width_type = "none";
3632 os << "set_width \"" << width_type << "\"\n";
3633 if (width_type == "custom")
3634 os << "width \"" << width << '\"';
3636 skip_spaces_braces(p);
3637 preamble.registerAutomaticallyLoadedPackage("nomencl");
3640 else if ((t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
3641 context.check_layout(os);
3642 begin_inset(os, "script ");
3643 os << t.cs().substr(4) << '\n';
3644 newinsetlayout = findInsetLayout(context.textclass, t.cs(), true);
3645 parse_text_in_inset(p, os, FLAG_ITEM, false, context, newinsetlayout);
3647 if (t.cs() == "textsubscript")
3648 preamble.registerAutomaticallyLoadedPackage("subscript");
3651 else if ((where = is_known(t.cs(), known_quotes))) {
3652 context.check_layout(os);
3653 begin_inset(os, "Quotes ");
3654 os << known_coded_quotes[where - known_quotes];
3656 // LyX adds {} after the quote, so we have to eat
3657 // spaces here if there are any before a possible
3659 eat_whitespace(p, os, context, false);
3663 else if ((where = is_known(t.cs(), known_sizes)) &&
3664 context.new_layout_allowed) {
3665 context.check_layout(os);
3666 TeXFont const oldFont = context.font;
3667 context.font.size = known_coded_sizes[where - known_sizes];
3668 output_font_change(os, oldFont, context.font);
3669 eat_whitespace(p, os, context, false);
3672 else if ((where = is_known(t.cs(), known_font_families)) &&
3673 context.new_layout_allowed) {
3674 context.check_layout(os);
3675 TeXFont const oldFont = context.font;
3676 context.font.family =
3677 known_coded_font_families[where - known_font_families];
3678 output_font_change(os, oldFont, context.font);
3679 eat_whitespace(p, os, context, false);
3682 else if ((where = is_known(t.cs(), known_font_series)) &&
3683 context.new_layout_allowed) {
3684 context.check_layout(os);
3685 TeXFont const oldFont = context.font;
3686 context.font.series =
3687 known_coded_font_series[where - known_font_series];
3688 output_font_change(os, oldFont, context.font);
3689 eat_whitespace(p, os, context, false);
3692 else if ((where = is_known(t.cs(), known_font_shapes)) &&
3693 context.new_layout_allowed) {
3694 context.check_layout(os);
3695 TeXFont const oldFont = context.font;
3696 context.font.shape =
3697 known_coded_font_shapes[where - known_font_shapes];
3698 output_font_change(os, oldFont, context.font);
3699 eat_whitespace(p, os, context, false);
3701 else if ((where = is_known(t.cs(), known_old_font_families)) &&
3702 context.new_layout_allowed) {
3703 context.check_layout(os);
3704 TeXFont const oldFont = context.font;
3705 context.font.init();
3706 context.font.size = oldFont.size;
3707 context.font.family =
3708 known_coded_font_families[where - known_old_font_families];
3709 output_font_change(os, oldFont, context.font);
3710 eat_whitespace(p, os, context, false);
3713 else if ((where = is_known(t.cs(), known_old_font_series)) &&
3714 context.new_layout_allowed) {
3715 context.check_layout(os);
3716 TeXFont const oldFont = context.font;
3717 context.font.init();
3718 context.font.size = oldFont.size;
3719 context.font.series =
3720 known_coded_font_series[where - known_old_font_series];
3721 output_font_change(os, oldFont, context.font);
3722 eat_whitespace(p, os, context, false);
3725 else if ((where = is_known(t.cs(), known_old_font_shapes)) &&
3726 context.new_layout_allowed) {
3727 context.check_layout(os);
3728 TeXFont const oldFont = context.font;
3729 context.font.init();
3730 context.font.size = oldFont.size;
3731 context.font.shape =
3732 known_coded_font_shapes[where - known_old_font_shapes];
3733 output_font_change(os, oldFont, context.font);
3734 eat_whitespace(p, os, context, false);
3737 else if (t.cs() == "selectlanguage") {
3738 context.check_layout(os);
3739 // save the language for the case that a
3740 // \foreignlanguage is used
3741 context.font.language = babel2lyx(p.verbatim_item());
3742 os << "\n\\lang " << context.font.language << "\n";
3745 else if (t.cs() == "foreignlanguage") {
3746 string const lang = babel2lyx(p.verbatim_item());
3747 parse_text_attributes(p, os, FLAG_ITEM, outer,
3749 context.font.language, lang);
3752 else if (prefixIs(t.cs(), "text") && preamble.usePolyglossia()
3753 && is_known(t.cs().substr(4), preamble.polyglossia_languages)) {
3754 // scheme is \textLANGUAGE{text} where LANGUAGE is in polyglossia_languages[]
3756 // We have to output the whole command if it has an option
3757 // because LyX doesn't support this yet, see bug #8214,
3758 // only if there is a single option specifying a variant, we can handle it.
3760 string langopts = p.getOpt();
3761 // check if the option contains a variant, if yes, extract it
3762 string::size_type pos_var = langopts.find("variant");
3763 string::size_type i = langopts.find(',');
3764 string::size_type k = langopts.find('=', pos_var);
3765 if (pos_var != string::npos && i == string::npos) {
3767 variant = langopts.substr(k + 1, langopts.length() - k - 2);
3768 lang = preamble.polyglossia2lyx(variant);
3769 parse_text_attributes(p, os, FLAG_ITEM, outer,
3771 context.font.language, lang);
3773 output_ert_inset(os, t.asInput() + langopts, context);
3775 lang = preamble.polyglossia2lyx(t.cs().substr(4, string::npos));
3776 parse_text_attributes(p, os, FLAG_ITEM, outer,
3778 context.font.language, lang);
3782 else if (t.cs() == "inputencoding") {
3783 // nothing to write here
3784 string const enc = subst(p.verbatim_item(), "\n", " ");
3785 p.setEncoding(enc, Encoding::inputenc);
3788 else if (is_known(t.cs(), known_special_chars) ||
3789 (t.cs() == "protect" &&
3790 p.next_token().cat() == catEscape &&
3791 is_known(p.next_token().cs(), known_special_protect_chars))) {
3792 // LyX sometimes puts a \protect in front, so we have to ignore it
3794 t.cs() == "protect" ? p.get_token().cs() : t.cs(),
3795 known_special_chars);
3796 context.check_layout(os);
3797 os << known_coded_special_chars[where - known_special_chars];
3798 skip_spaces_braces(p);
3801 else if ((t.cs() == "nobreakdash" && p.next_token().asInput() == "-") ||
3802 (t.cs() == "protect" && p.next_token().asInput() == "\\nobreakdash" &&
3803 p.next_next_token().asInput() == "-") ||
3804 (t.cs() == "@" && p.next_token().asInput() == ".")) {
3805 // LyX sometimes puts a \protect in front, so we have to ignore it
3806 if (t.cs() == "protect")
3808 context.check_layout(os);
3809 if (t.cs() == "nobreakdash")
3810 os << "\\SpecialChar nobreakdash\n";
3812 os << "\\SpecialChar endofsentence\n";
3816 else if (t.cs() == "textquotedbl") {
3817 context.check_layout(os);
3822 else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
3823 || t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
3824 || t.cs() == "%" || t.cs() == "-") {
3825 context.check_layout(os);
3827 os << "\\SpecialChar softhyphen\n";
3832 else if (t.cs() == "char") {
3833 context.check_layout(os);
3834 if (p.next_token().character() == '`') {
3836 if (p.next_token().cs() == "\"") {
3841 output_ert_inset(os, "\\char`", context);
3844 output_ert_inset(os, "\\char", context);
3848 else if (t.cs() == "verb") {
3849 context.check_layout(os);
3850 // set catcodes to verbatim early, just in case.
3851 p.setCatcodes(VERBATIM_CATCODES);
3852 string delim = p.get_token().asInput();
3853 Parser::Arg arg = p.verbatimStuff(delim);
3855 output_ert_inset(os, "\\verb" + delim
3856 + arg.second + delim, context);
3858 cerr << "invalid \\verb command. Skipping" << endl;
3861 // Problem: \= creates a tabstop inside the tabbing environment
3862 // and else an accent. In the latter case we really would want
3863 // \={o} instead of \= o.
3864 else if (t.cs() == "=" && (flags & FLAG_TABBING))
3865 output_ert_inset(os, t.asInput(), context);
3867 else if (t.cs() == "\\") {
3868 context.check_layout(os);
3870 output_ert_inset(os, "\\\\" + p.getOpt(), context);
3871 else if (p.next_token().asInput() == "*") {
3873 // getOpt() eats the following space if there
3874 // is no optional argument, but that is OK
3875 // here since it has no effect in the output.
3876 output_ert_inset(os, "\\\\*" + p.getOpt(), context);
3879 begin_inset(os, "Newline newline");
3884 else if (t.cs() == "newline" ||
3885 (t.cs() == "linebreak" && !p.hasOpt())) {
3886 context.check_layout(os);
3887 begin_inset(os, "Newline ");
3890 skip_spaces_braces(p);
3893 else if (t.cs() == "input" || t.cs() == "include"
3894 || t.cs() == "verbatiminput") {
3895 string name = t.cs();
3896 if (t.cs() == "verbatiminput"
3897 && p.next_token().asInput() == "*")
3898 name += p.get_token().asInput();
3899 context.check_layout(os);
3900 string filename(normalize_filename(p.getArg('{', '}')));
3901 string const path = getMasterFilePath(true);
3902 // We want to preserve relative / absolute filenames,
3903 // therefore path is only used for testing
3904 if ((t.cs() == "include" || t.cs() == "input") &&
3905 !makeAbsPath(filename, path).exists()) {
3906 // The file extension is probably missing.
3907 // Now try to find it out.
3908 string const tex_name =
3909 find_file(filename, path,
3910 known_tex_extensions);
3911 if (!tex_name.empty())
3912 filename = tex_name;
3914 bool external = false;
3916 if (makeAbsPath(filename, path).exists()) {
3917 string const abstexname =
3918 makeAbsPath(filename, path).absFileName();
3919 string const absfigname =
3920 changeExtension(abstexname, ".fig");
3921 fix_child_filename(filename);
3922 string const lyxname = changeExtension(filename,
3923 roundtripMode() ? ".lyx.lyx" : ".lyx");
3924 string const abslyxname = makeAbsPath(
3925 lyxname, getParentFilePath(false)).absFileName();
3927 if (!skipChildren())
3928 external = FileName(absfigname).exists();
3929 if (t.cs() == "input" && !skipChildren()) {
3930 string const ext = getExtension(abstexname);
3932 // Combined PS/LaTeX:
3933 // x.eps, x.pstex_t (old xfig)
3934 // x.pstex, x.pstex_t (new xfig, e.g. 3.2.5)
3935 FileName const absepsname(
3936 changeExtension(abstexname, ".eps"));
3937 FileName const abspstexname(
3938 changeExtension(abstexname, ".pstex"));
3939 bool const xfigeps =
3940 (absepsname.exists() ||
3941 abspstexname.exists()) &&
3944 // Combined PDF/LaTeX:
3945 // x.pdf, x.pdftex_t (old xfig)
3946 // x.pdf, x.pdf_t (new xfig, e.g. 3.2.5)
3947 FileName const abspdfname(
3948 changeExtension(abstexname, ".pdf"));
3949 bool const xfigpdf =
3950 abspdfname.exists() &&
3951 (ext == "pdftex_t" || ext == "pdf_t");
3955 // Combined PS/PDF/LaTeX:
3956 // x_pspdftex.eps, x_pspdftex.pdf, x.pspdftex
3957 string const absbase2(
3958 removeExtension(abstexname) + "_pspdftex");
3959 FileName const abseps2name(
3960 addExtension(absbase2, ".eps"));
3961 FileName const abspdf2name(
3962 addExtension(absbase2, ".pdf"));
3963 bool const xfigboth =
3964 abspdf2name.exists() &&
3965 abseps2name.exists() && ext == "pspdftex";
3967 xfig = xfigpdf || xfigeps || xfigboth;
3968 external = external && xfig;
3971 outname = changeExtension(filename, ".fig");
3972 FileName abssrc(changeExtension(abstexname, ".fig"));
3973 copy_file(abssrc, outname);
3975 // Don't try to convert, the result
3976 // would be full of ERT.
3978 FileName abssrc(abstexname);
3979 copy_file(abssrc, outname);
3980 } else if (t.cs() != "verbatiminput" &&
3982 tex2lyx(abstexname, FileName(abslyxname),
3985 // no need to call copy_file
3986 // tex2lyx creates the file
3989 FileName abssrc(abstexname);
3990 copy_file(abssrc, outname);
3993 cerr << "Warning: Could not find included file '"
3994 << filename << "'." << endl;
3998 begin_inset(os, "External\n");
3999 os << "\ttemplate XFig\n"
4000 << "\tfilename " << outname << '\n';
4001 registerExternalTemplatePackages("XFig");
4003 begin_command_inset(os, "include", name);
4004 outname = subst(outname, "\"", "\\\"");
4005 os << "preview false\n"
4006 "filename \"" << outname << "\"\n";
4007 if (t.cs() == "verbatiminput")
4008 preamble.registerAutomaticallyLoadedPackage("verbatim");
4013 else if (t.cs() == "bibliographystyle") {
4014 // store new bibliographystyle
4015 bibliographystyle = p.verbatim_item();
4016 // If any other command than \bibliography, \addcontentsline
4017 // and \nocite{*} follows, we need to output the style
4018 // (because it might be used by that command).
4019 // Otherwise, it will automatically be output by LyX.
4022 for (Token t2 = p.get_token(); p.good(); t2 = p.get_token()) {
4023 if (t2.cat() == catBegin)
4025 if (t2.cat() != catEscape)
4027 if (t2.cs() == "nocite") {
4028 if (p.getArg('{', '}') == "*")
4030 } else if (t2.cs() == "bibliography")
4032 else if (t2.cs() == "phantomsection") {
4036 else if (t2.cs() == "addcontentsline") {
4037 // get the 3 arguments of \addcontentsline
4040 contentslineContent = p.getArg('{', '}');
4041 // if the last argument is not \refname we must output
4042 if (contentslineContent == "\\refname")
4049 output_ert_inset(os,
4050 "\\bibliographystyle{" + bibliographystyle + '}',
4055 else if (t.cs() == "phantomsection") {
4056 // we only support this if it occurs between
4057 // \bibliographystyle and \bibliography
4058 if (bibliographystyle.empty())
4059 output_ert_inset(os, "\\phantomsection", context);
4062 else if (t.cs() == "addcontentsline") {
4063 context.check_layout(os);
4064 // get the 3 arguments of \addcontentsline
4065 string const one = p.getArg('{', '}');
4066 string const two = p.getArg('{', '}');
4067 string const three = p.getArg('{', '}');
4068 // only if it is a \refname, we support if for the bibtex inset
4069 if (contentslineContent != "\\refname") {
4070 output_ert_inset(os,
4071 "\\addcontentsline{" + one + "}{" + two + "}{"+ three + '}',
4076 else if (t.cs() == "bibliography") {
4077 context.check_layout(os);
4079 begin_command_inset(os, "bibtex", "bibtex");
4080 if (!btprint.empty()) {
4081 os << "btprint " << '"' << "btPrintAll" << '"' << "\n";
4082 // clear the string because the next BibTeX inset can be without the
4083 // \nocite{*} option
4086 os << "bibfiles " << '"' << p.verbatim_item() << '"' << "\n";
4087 // Do we have addcontentsline?
4088 if (contentslineContent == "\\refname") {
4089 BibOpts = "bibtotoc";
4090 // clear string because next BibTeX inset can be without addcontentsline
4091 contentslineContent.clear();
4093 // Do we have a bibliographystyle set?
4094 if (!bibliographystyle.empty()) {
4095 if (BibOpts.empty())
4096 BibOpts = bibliographystyle;
4098 BibOpts = BibOpts + ',' + bibliographystyle;
4099 // clear it because each bibtex entry has its style
4100 // and we need an empty string to handle \phantomsection
4101 bibliographystyle.clear();
4103 os << "options " << '"' << BibOpts << '"' << "\n";
4107 else if (t.cs() == "parbox") {
4108 // Test whether this is an outer box of a shaded box
4110 // swallow arguments
4111 while (p.hasOpt()) {
4113 p.skip_spaces(true);
4116 p.skip_spaces(true);
4118 if (p.next_token().cat() == catBegin)
4120 p.skip_spaces(true);
4121 Token to = p.get_token();
4122 bool shaded = false;
4123 if (to.asInput() == "\\begin") {
4124 p.skip_spaces(true);
4125 if (p.getArg('{', '}') == "shaded")
4130 parse_outer_box(p, os, FLAG_ITEM, outer,
4131 context, "parbox", "shaded");
4133 parse_box(p, os, 0, FLAG_ITEM, outer, context,
4137 else if (t.cs() == "fbox" || t.cs() == "mbox" ||
4138 t.cs() == "ovalbox" || t.cs() == "Ovalbox" ||
4139 t.cs() == "shadowbox" || t.cs() == "doublebox")
4140 parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), "");
4142 else if (t.cs() == "framebox") {
4143 if (p.next_token().character() == '(') {
4144 //the syntax is: \framebox(x,y)[position]{content}
4145 string arg = t.asInput();
4146 arg += p.getFullParentheseArg();
4147 arg += p.getFullOpt();
4148 eat_whitespace(p, os, context, false);
4149 output_ert_inset(os, arg + '{', context);
4150 parse_text(p, os, FLAG_ITEM, outer, context);
4151 output_ert_inset(os, "}", context);
4153 //the syntax is: \framebox[width][position]{content}
4154 string special = p.getFullOpt();
4155 special += p.getOpt();
4156 parse_outer_box(p, os, FLAG_ITEM, outer,
4157 context, t.cs(), special);
4161 //\makebox() is part of the picture environment and different from \makebox{}
4162 //\makebox{} will be parsed by parse_box
4163 else if (t.cs() == "makebox") {
4164 if (p.next_token().character() == '(') {
4165 //the syntax is: \makebox(x,y)[position]{content}
4166 string arg = t.asInput();
4167 arg += p.getFullParentheseArg();
4168 arg += p.getFullOpt();
4169 eat_whitespace(p, os, context, false);
4170 output_ert_inset(os, arg + '{', context);
4171 parse_text(p, os, FLAG_ITEM, outer, context);
4172 output_ert_inset(os, "}", context);
4174 //the syntax is: \makebox[width][position]{content}
4175 parse_box(p, os, 0, FLAG_ITEM, outer, context,
4179 else if (t.cs() == "smallskip" ||
4180 t.cs() == "medskip" ||
4181 t.cs() == "bigskip" ||
4182 t.cs() == "vfill") {
4183 context.check_layout(os);
4184 begin_inset(os, "VSpace ");
4187 skip_spaces_braces(p);
4190 else if ((where = is_known(t.cs(), known_spaces))) {
4191 context.check_layout(os);
4192 begin_inset(os, "space ");
4193 os << '\\' << known_coded_spaces[where - known_spaces]
4196 // LaTeX swallows whitespace after all spaces except
4197 // "\\,". We have to do that here, too, because LyX
4198 // adds "{}" which would make the spaces significant.
4200 eat_whitespace(p, os, context, false);
4201 // LyX adds "{}" after all spaces except "\\ " and
4202 // "\\,", so we have to remove "{}".
4203 // "\\,{}" is equivalent to "\\," in LaTeX, so we
4204 // remove the braces after "\\,", too.
4209 else if (t.cs() == "newpage" ||
4210 (t.cs() == "pagebreak" && !p.hasOpt()) ||
4211 t.cs() == "clearpage" ||
4212 t.cs() == "cleardoublepage") {
4213 context.check_layout(os);
4214 begin_inset(os, "Newpage ");
4217 skip_spaces_braces(p);
4220 else if (t.cs() == "DeclareRobustCommand" ||
4221 t.cs() == "DeclareRobustCommandx" ||
4222 t.cs() == "newcommand" ||
4223 t.cs() == "newcommandx" ||
4224 t.cs() == "providecommand" ||
4225 t.cs() == "providecommandx" ||
4226 t.cs() == "renewcommand" ||
4227 t.cs() == "renewcommandx") {
4228 // DeclareRobustCommand, DeclareRobustCommandx,
4229 // providecommand and providecommandx could be handled
4230 // by parse_command(), but we need to call
4231 // add_known_command() here.
4232 string name = t.asInput();
4233 if (p.next_token().asInput() == "*") {
4234 // Starred form. Eat '*'
4238 string const command = p.verbatim_item();
4239 string const opt1 = p.getFullOpt();
4240 string const opt2 = p.getFullOpt();
4241 add_known_command(command, opt1, !opt2.empty());
4242 string const ert = name + '{' + command + '}' +
4244 '{' + p.verbatim_item() + '}';
4246 if (t.cs() == "DeclareRobustCommand" ||
4247 t.cs() == "DeclareRobustCommandx" ||
4248 t.cs() == "providecommand" ||
4249 t.cs() == "providecommandx" ||
4250 name[name.length()-1] == '*')
4251 output_ert_inset(os, ert, context);
4253 context.check_layout(os);
4254 begin_inset(os, "FormulaMacro");
4260 else if (t.cs() == "let" && p.next_token().asInput() != "*") {
4261 // let could be handled by parse_command(),
4262 // but we need to call add_known_command() here.
4263 string ert = t.asInput();
4266 if (p.next_token().cat() == catBegin) {
4267 name = p.verbatim_item();
4268 ert += '{' + name + '}';
4270 name = p.verbatim_item();
4275 if (p.next_token().cat() == catBegin) {
4276 command = p.verbatim_item();
4277 ert += '{' + command + '}';
4279 command = p.verbatim_item();
4282 // If command is known, make name known too, to parse
4283 // its arguments correctly. For this reason we also
4284 // have commands in syntax.default that are hardcoded.
4285 CommandMap::iterator it = known_commands.find(command);
4286 if (it != known_commands.end())
4287 known_commands[t.asInput()] = it->second;
4288 output_ert_inset(os, ert, context);
4291 else if (t.cs() == "hspace" || t.cs() == "vspace") {
4294 string name = t.asInput();
4295 string const length = p.verbatim_item();
4298 bool valid = splitLatexLength(length, valstring, unit);
4299 bool known_hspace = false;
4300 bool known_vspace = false;
4301 bool known_unit = false;
4304 istringstream iss(valstring);
4307 if (t.cs()[0] == 'h') {
4308 if (unit == "\\fill") {
4313 known_hspace = true;
4316 if (unit == "\\smallskipamount") {
4318 known_vspace = true;
4319 } else if (unit == "\\medskipamount") {
4321 known_vspace = true;
4322 } else if (unit == "\\bigskipamount") {
4324 known_vspace = true;
4325 } else if (unit == "\\fill") {
4327 known_vspace = true;
4331 if (!known_hspace && !known_vspace) {
4332 switch (unitFromString(unit)) {
4348 //unitFromString(unit) fails for relative units like Length::PCW
4349 // therefore handle them separately
4350 if (unit == "\\paperwidth" || unit == "\\columnwidth"
4351 || unit == "\\textwidth" || unit == "\\linewidth"
4352 || unit == "\\textheight" || unit == "\\paperheight")
4360 // check for glue lengths
4361 bool is_gluelength = false;
4362 string gluelength = length;
4363 string::size_type i = length.find(" minus");
4364 if (i == string::npos) {
4365 i = length.find(" plus");
4366 if (i != string::npos)
4367 is_gluelength = true;
4369 is_gluelength = true;
4370 // if yes transform "9xx minus 8yy plus 7zz"
4372 if (is_gluelength) {
4373 i = gluelength.find(" minus");
4374 if (i != string::npos)
4375 gluelength.replace(i, 7, "-");
4376 i = gluelength.find(" plus");
4377 if (i != string::npos)
4378 gluelength.replace(i, 6, "+");
4381 if (t.cs()[0] == 'h' && (known_unit || known_hspace || is_gluelength)) {
4382 // Literal horizontal length or known variable
4383 context.check_layout(os);
4384 begin_inset(os, "space ");
4392 if (known_unit && !known_hspace)
4393 os << "\n\\length " << translate_len(length);
4395 os << "\n\\length " << gluelength;
4397 } else if (known_unit || known_vspace || is_gluelength) {
4398 // Literal vertical length or known variable
4399 context.check_layout(os);
4400 begin_inset(os, "VSpace ");
4403 if (known_unit && !known_vspace)
4404 os << translate_len(length);
4411 // LyX can't handle other length variables in Inset VSpace/space
4416 output_ert_inset(os, name + '{' + unit + '}', context);
4417 else if (value == -1.0)
4418 output_ert_inset(os, name + "{-" + unit + '}', context);
4420 output_ert_inset(os, name + '{' + valstring + unit + '}', context);
4422 output_ert_inset(os, name + '{' + length + '}', context);
4426 // The single '=' is meant here.
4427 else if ((newinsetlayout = findInsetLayout(context.textclass, starredname, true))) {
4431 context.check_layout(os);
4432 docstring const name = newinsetlayout->name();
4433 bool const caption = name.find(from_ascii("Caption:")) == 0;
4435 begin_inset(os, "Caption ");
4436 os << to_utf8(name.substr(8)) << '\n';
4438 begin_inset(os, "Flex ");
4439 os << to_utf8(name) << '\n'
4440 << "status collapsed\n";
4442 if (newinsetlayout->isPassThru()) {
4443 // set catcodes to verbatim early, just in case.
4444 p.setCatcodes(VERBATIM_CATCODES);
4445 string delim = p.get_token().asInput();
4447 cerr << "Warning: bad delimiter for command " << t.asInput() << endl;
4448 //FIXME: handle error condition
4449 string const arg = p.verbatimStuff("}").second;
4450 Context newcontext(true, context.textclass);
4451 if (newinsetlayout->forcePlainLayout())
4452 newcontext.layout = &context.textclass.plainLayout();
4453 output_ert(os, arg, newcontext);
4455 parse_text_in_inset(p, os, FLAG_ITEM, false, context, newinsetlayout);
4461 else if (t.cs() == "includepdf") {
4463 string const arg = p.getArg('[', ']');
4464 map<string, string> opts;
4465 vector<string> keys;
4466 split_map(arg, opts, keys);
4467 string name = normalize_filename(p.verbatim_item());
4468 string const path = getMasterFilePath(true);
4469 // We want to preserve relative / absolute filenames,
4470 // therefore path is only used for testing
4471 if (!makeAbsPath(name, path).exists()) {
4472 // The file extension is probably missing.
4473 // Now try to find it out.
4474 char const * const pdfpages_format[] = {"pdf", 0};
4475 string const pdftex_name =
4476 find_file(name, path, pdfpages_format);
4477 if (!pdftex_name.empty()) {
4482 FileName const absname = makeAbsPath(name, path);
4483 if (absname.exists())
4485 fix_child_filename(name);
4486 copy_file(absname, name);
4488 cerr << "Warning: Could not find file '"
4489 << name << "'." << endl;
4491 context.check_layout(os);
4492 begin_inset(os, "External\n\ttemplate ");
4493 os << "PDFPages\n\tfilename "
4495 // parse the options
4496 if (opts.find("pages") != opts.end())
4497 os << "\textra LaTeX \"pages="
4498 << opts["pages"] << "\"\n";
4499 if (opts.find("angle") != opts.end())
4500 os << "\trotateAngle "
4501 << opts["angle"] << '\n';
4502 if (opts.find("origin") != opts.end()) {
4504 string const opt = opts["origin"];
4505 if (opt == "tl") ss << "topleft";
4506 if (opt == "bl") ss << "bottomleft";
4507 if (opt == "Bl") ss << "baselineleft";
4508 if (opt == "c") ss << "center";
4509 if (opt == "tc") ss << "topcenter";
4510 if (opt == "bc") ss << "bottomcenter";
4511 if (opt == "Bc") ss << "baselinecenter";
4512 if (opt == "tr") ss << "topright";
4513 if (opt == "br") ss << "bottomright";
4514 if (opt == "Br") ss << "baselineright";
4515 if (!ss.str().empty())
4516 os << "\trotateOrigin " << ss.str() << '\n';
4518 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
4520 if (opts.find("width") != opts.end())
4522 << translate_len(opts["width"]) << '\n';
4523 if (opts.find("height") != opts.end())
4525 << translate_len(opts["height"]) << '\n';
4526 if (opts.find("keepaspectratio") != opts.end())
4527 os << "\tkeepAspectRatio\n";
4529 context.check_layout(os);
4530 registerExternalTemplatePackages("PDFPages");
4533 else if (t.cs() == "loadgame") {
4535 string name = normalize_filename(p.verbatim_item());
4536 string const path = getMasterFilePath(true);
4537 // We want to preserve relative / absolute filenames,
4538 // therefore path is only used for testing
4539 if (!makeAbsPath(name, path).exists()) {
4540 // The file extension is probably missing.
4541 // Now try to find it out.
4542 char const * const lyxskak_format[] = {"fen", 0};
4543 string const lyxskak_name =
4544 find_file(name, path, lyxskak_format);
4545 if (!lyxskak_name.empty())
4546 name = lyxskak_name;
4548 FileName const absname = makeAbsPath(name, path);
4549 if (absname.exists())
4551 fix_child_filename(name);
4552 copy_file(absname, name);
4554 cerr << "Warning: Could not find file '"
4555 << name << "'." << endl;
4556 context.check_layout(os);
4557 begin_inset(os, "External\n\ttemplate ");
4558 os << "ChessDiagram\n\tfilename "
4561 context.check_layout(os);
4562 // after a \loadgame follows a \showboard
4563 if (p.get_token().asInput() == "showboard")
4565 registerExternalTemplatePackages("ChessDiagram");
4569 // try to see whether the string is in unicodesymbols
4570 // Only use text mode commands, since we are in text mode here,
4571 // and math commands may be invalid (bug 6797)
4572 string name = t.asInput();
4573 // handle the dingbats, cyrillic and greek
4574 if (name == "\\ding" || name == "\\textcyr" ||
4575 (name == "\\textgreek" && !preamble.usePolyglossia()))
4576 name = name + '{' + p.getArg('{', '}') + '}';
4577 // handle the ifsym characters
4578 else if (name == "\\textifsymbol") {
4579 string const optif = p.getFullOpt();
4580 string const argif = p.getArg('{', '}');
4581 name = name + optif + '{' + argif + '}';
4583 // handle the \ascii characters
4584 // the case of \ascii within braces, as LyX outputs it, is already
4585 // handled for t.cat() == catBegin
4586 else if (name == "\\ascii") {
4587 // the code is "\asci\xxx"
4588 name = "{" + name + p.get_token().asInput() + "}";
4591 // handle some TIPA special characters
4592 else if (preamble.isPackageUsed("tipa")) {
4593 if (name == "\\textglobfall") {
4596 } else if (name == "\\s") {
4597 // fromLaTeXCommand() does not yet
4598 // recognize tipa short cuts
4599 name = "\\textsyllabic";
4600 } else if (name == "\\=" &&
4601 p.next_token().asInput() == "*") {
4602 // fromLaTeXCommand() does not yet
4603 // recognize tipa short cuts
4606 } else if (name == "\\textdoublevertline") {
4607 // FIXME: This is not correct,
4608 // \textvertline is higher than \textbardbl
4609 name = "\\textbardbl";
4611 } else if (name == "\\!" ) {
4612 if (p.next_token().asInput() == "b") {
4613 p.get_token(); // eat 'b'
4616 } else if (p.next_token().asInput() == "d") {
4620 } else if (p.next_token().asInput() == "g") {
4624 } else if (p.next_token().asInput() == "G") {
4626 name = "\\texthtscg";
4628 } else if (p.next_token().asInput() == "j") {
4630 name = "\\texthtbardotlessj";
4632 } else if (p.next_token().asInput() == "o") {
4634 name = "\\textbullseye";
4637 } else if (name == "\\*" ) {
4638 if (p.next_token().asInput() == "k") {
4640 name = "\\textturnk";
4642 } else if (p.next_token().asInput() == "r") {
4643 p.get_token(); // eat 'b'
4644 name = "\\textturnr";
4646 } else if (p.next_token().asInput() == "t") {
4648 name = "\\textturnt";
4650 } else if (p.next_token().asInput() == "w") {
4652 name = "\\textturnw";
4657 if ((name.size() == 2 &&
4658 contains("\"'.=^`bcdHkrtuv~", name[1]) &&
4659 p.next_token().asInput() != "*") ||
4660 is_known(name.substr(1), known_tipa_marks)) {
4661 // name is a command that corresponds to a
4662 // combining character in unicodesymbols.
4663 // Append the argument, fromLaTeXCommand()
4664 // will either convert it to a single
4665 // character or a combining sequence.
4666 name += '{' + p.verbatim_item() + '}';
4668 // now get the character from unicodesymbols
4672 docstring s = encodings.fromLaTeXCommand(from_utf8(name),
4673 Encodings::TEXT_CMD, termination, rem, &req);
4675 context.check_layout(os);
4678 output_ert_inset(os, to_utf8(rem), context);
4680 skip_spaces_braces(p);
4681 for (set<string>::const_iterator it = req.begin(); it != req.end(); ++it)
4682 preamble.registerAutomaticallyLoadedPackage(*it);
4684 //cerr << "#: " << t << " mode: " << mode << endl;
4685 // heuristic: read up to next non-nested space
4687 string s = t.asInput();
4688 string z = p.verbatim_item();
4689 while (p.good() && z != " " && !z.empty()) {
4690 //cerr << "read: " << z << endl;
4692 z = p.verbatim_item();
4694 cerr << "found ERT: " << s << endl;
4695 output_ert_inset(os, s + ' ', context);
4698 if (t.asInput() == name &&
4699 p.next_token().asInput() == "*") {
4700 // Starred commands like \vspace*{}
4701 p.get_token(); // Eat '*'
4704 if (!parse_command(name, p, os, outer, context))
4705 output_ert_inset(os, name, context);
4709 if (flags & FLAG_LEAVE) {
4710 flags &= ~FLAG_LEAVE;
4717 string guessLanguage(Parser & p, string const & lang)
4719 typedef std::map<std::string, size_t> LangMap;
4720 // map from language names to number of characters
4723 for (char const * const * i = supported_CJK_languages; *i; i++)
4724 used[string(*i)] = 0;
4727 Token const t = p.get_token();
4728 // comments are not counted for any language
4729 if (t.cat() == catComment)
4731 // commands are not counted as well, but we need to detect
4732 // \begin{CJK} and switch encoding if needed
4733 if (t.cat() == catEscape) {
4734 if (t.cs() == "inputencoding") {
4735 string const enc = subst(p.verbatim_item(), "\n", " ");
4736 p.setEncoding(enc, Encoding::inputenc);
4739 if (t.cs() != "begin")
4742 // Non-CJK content is counted for lang.
4743 // We do not care about the real language here:
4744 // If we have more non-CJK contents than CJK contents,
4745 // we simply use the language that was specified as
4746 // babel main language.
4747 used[lang] += t.asInput().length();
4750 // Now we are starting an environment
4752 string const name = p.getArg('{', '}');
4753 if (name != "CJK") {
4757 // It is a CJK environment
4759 /* name = */ p.getArg('{', '}');
4760 string const encoding = p.getArg('{', '}');
4761 /* mapping = */ p.getArg('{', '}');
4762 string const encoding_old = p.getEncoding();
4763 char const * const * const where =
4764 is_known(encoding, supported_CJK_encodings);
4766 p.setEncoding(encoding, Encoding::CJK);
4768 p.setEncoding("UTF-8");
4769 string const text = p.ertEnvironment("CJK");
4770 p.setEncoding(encoding_old);
4773 // ignore contents in unknown CJK encoding
4776 // the language of the text
4778 supported_CJK_languages[where - supported_CJK_encodings];
4779 used[cjk] += text.length();
4781 LangMap::const_iterator use = used.begin();
4782 for (LangMap::const_iterator it = used.begin(); it != used.end(); ++it) {
4783 if (it->second > use->second)