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.
20 #include "FloatList.h"
24 #include "support/lassert.h"
25 #include "support/convert.h"
26 #include "support/FileName.h"
27 #include "support/filetools.h"
28 #include "support/lstrings.h"
37 using namespace lyx::support;
42 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
43 Context const & context)
45 Context newcontext(true, context.textclass);
46 newcontext.font = context.font;
47 parse_text(p, os, flags, outer, newcontext);
48 newcontext.check_end_layout(os);
54 /// parses a paragraph snippet, useful for example for \\emph{...}
55 void parse_text_snippet(Parser & p, ostream & os, unsigned flags, bool outer,
58 Context newcontext(context);
59 // Don't inherit the paragraph-level extra stuff
60 newcontext.par_extra_stuff.clear();
61 parse_text(p, os, flags, outer, newcontext);
62 // Make sure that we don't create invalid .lyx files
63 context.need_layout = newcontext.need_layout;
64 context.need_end_layout = newcontext.need_end_layout;
69 * Thin wrapper around parse_text_snippet() using a string.
71 * We completely ignore \c context.need_layout and \c context.need_end_layout,
72 * because our return value is not used directly (otherwise the stream version
73 * of parse_text_snippet() could be used). That means that the caller needs
74 * to do layout management manually.
75 * This is intended to parse text that does not create any layout changes.
77 string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
80 Context newcontext(context);
81 newcontext.need_layout = false;
82 newcontext.need_end_layout = false;
83 newcontext.new_layout_allowed = false;
84 // Avoid warning by Context::~Context()
85 newcontext.par_extra_stuff.clear();
87 parse_text_snippet(p, os, flags, outer, newcontext);
92 char const * const known_latex_commands[] = { "ref", "cite", "label",
93 "index", "printindex", "pageref", "url", "vref", "vpageref", "prettyref",
98 * We can't put these into known_latex_commands because the argument order
99 * is reversed in lyx if there are 2 arguments.
100 * The starred forms are also known.
102 char const * const known_natbib_commands[] = { "cite", "citet", "citep",
103 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
104 "citefullauthor", "Citet", "Citep", "Citealt", "Citealp", "Citeauthor", 0 };
108 * We can't put these into known_latex_commands because the argument order
109 * is reversed in lyx if there are 2 arguments.
110 * No starred form other than "cite*" known.
112 char const * const known_jurabib_commands[] = { "cite", "citet", "citep",
113 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
114 // jurabib commands not (yet) supported by LyX:
116 // "footcite", "footcitet", "footcitep", "footcitealt", "footcitealp",
117 // "footciteauthor", "footciteyear", "footciteyearpar",
118 "citefield", "citetitle", "cite*", 0 };
120 /// LaTeX names for quotes
121 char const * const known_quotes[] = { "dq", "guillemotleft", "flqq", "og",
122 "guillemotright", "frqq", "fg", "glq", "glqq", "textquoteleft", "grq", "grqq",
123 "quotedblbase", "textquotedblleft", "quotesinglbase", "textquoteright", "flq",
124 "guilsinglleft", "frq", "guilsinglright", 0};
126 /// the same as known_quotes with .lyx names
127 char const * const known_coded_quotes[] = { "prd", "ard", "ard", "ard",
128 "ald", "ald", "ald", "gls", "gld", "els", "els", "grd",
129 "gld", "grd", "gls", "ers", "fls",
130 "fls", "frs", "frs", 0};
132 /// LaTeX names for font sizes
133 char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
134 "small", "normalsize", "large", "Large", "LARGE", "huge", "Huge", 0};
136 /// the same as known_sizes with .lyx names plus a default entry
137 char const * const known_coded_sizes[] = { "default", "tiny", "scriptsize", "footnotesize",
138 "small", "normal", "large", "larger", "largest", "huge", "giant", 0};
140 /// LaTeX 2.09 names for font families
141 char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
143 /// LaTeX names for font families
144 char const * const known_font_families[] = { "rmfamily", "sffamily",
147 /// the same as known_old_font_families and known_font_families with .lyx names
148 char const * const known_coded_font_families[] = { "roman", "sans",
151 /// LaTeX 2.09 names for font series
152 char const * const known_old_font_series[] = { "bf", 0};
154 /// LaTeX names for font series
155 char const * const known_font_series[] = { "bfseries", "mdseries", 0};
157 /// the same as known_old_font_series and known_font_series with .lyx names
158 char const * const known_coded_font_series[] = { "bold", "medium", 0};
160 /// LaTeX 2.09 names for font shapes
161 char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
163 /// LaTeX names for font shapes
164 char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
167 /// the same as known_old_font_shapes and known_font_shapes with .lyx names
168 char const * const known_coded_font_shapes[] = { "italic", "slanted",
169 "smallcaps", "up", 0};
172 * Graphics file extensions known by the dvips driver of the graphics package.
173 * These extensions are used to complete the filename of an included
174 * graphics file if it does not contain an extension.
175 * The order must be the same that latex uses to find a file, because we
176 * will use the first extension that matches.
177 * This is only an approximation for the common cases. If we would want to
178 * do it right in all cases, we would need to know which graphics driver is
179 * used and know the extensions of every driver of the graphics package.
181 char const * const known_dvips_graphics_formats[] = {"eps", "ps", "eps.gz",
182 "ps.gz", "eps.Z", "ps.Z", 0};
185 * Graphics file extensions known by the pdftex driver of the graphics package.
186 * \sa known_dvips_graphics_formats
188 char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
192 * Known file extensions for TeX files as used by \\include.
194 char const * const known_tex_extensions[] = {"tex", 0};
196 /// spaces known by InsetSpace
197 char const * const known_spaces[] = { " ", "space", ",", "thinspace", "quad",
198 "qquad", "enspace", "enskip", "negthinspace", 0};
200 /// the same as known_spaces with .lyx names
201 char const * const known_coded_spaces[] = { "space{}", "space{}",
202 "thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
203 "negthinspace{}", 0};
206 /// splits "x=z, y=b" into a map
207 map<string, string> split_map(string const & s)
209 map<string, string> res;
212 for (size_t i = 0; i < v.size(); ++i) {
213 size_t const pos = v[i].find('=');
214 string const index = v[i].substr(0, pos);
215 string const value = v[i].substr(pos + 1, string::npos);
216 res[trim(index)] = trim(value);
223 * Split a LaTeX length into value and unit.
224 * The latter can be a real unit like "pt", or a latex length variable
225 * like "\textwidth". The unit may contain additional stuff like glue
226 * lengths, but we don't care, because such lengths are ERT anyway.
227 * \returns true if \p value and \p unit are valid.
229 bool splitLatexLength(string const & len, string & value, string & unit)
233 const string::size_type i = len.find_first_not_of(" -+0123456789.,");
234 //'4,5' is a valid LaTeX length number. Change it to '4.5'
235 string const length = subst(len, ',', '.');
236 if (i == string::npos)
239 if (len[0] == '\\') {
240 // We had something like \textwidth without a factor
246 value = trim(string(length, 0, i));
250 // 'cM' is a valid LaTeX length unit. Change it to 'cm'
251 if (contains(len, '\\'))
252 unit = trim(string(len, i));
254 unit = ascii_lowercase(trim(string(len, i)));
259 /// A simple function to translate a latex length to something lyx can
260 /// understand. Not perfect, but rather best-effort.
261 bool translate_len(string const & length, string & valstring, string & unit)
263 if (!splitLatexLength(length, valstring, unit))
265 // LyX uses percent values
267 istringstream iss(valstring);
272 string const percentval = oss.str();
274 if (unit.empty() || unit[0] != '\\')
276 string::size_type const i = unit.find(' ');
277 string const endlen = (i == string::npos) ? string() : string(unit, i);
278 if (unit == "\\textwidth") {
279 valstring = percentval;
280 unit = "text%" + endlen;
281 } else if (unit == "\\columnwidth") {
282 valstring = percentval;
283 unit = "col%" + endlen;
284 } else if (unit == "\\paperwidth") {
285 valstring = percentval;
286 unit = "page%" + endlen;
287 } else if (unit == "\\linewidth") {
288 valstring = percentval;
289 unit = "line%" + endlen;
290 } else if (unit == "\\paperheight") {
291 valstring = percentval;
292 unit = "pheight%" + endlen;
293 } else if (unit == "\\textheight") {
294 valstring = percentval;
295 unit = "theight%" + endlen;
303 string translate_len(string const & length)
307 if (translate_len(length, value, unit))
309 // If the input is invalid, return what we have.
317 * Translates a LaTeX length into \p value, \p unit and
318 * \p special parts suitable for a box inset.
319 * The difference from translate_len() is that a box inset knows about
320 * some special "units" that are stored in \p special.
322 void translate_box_len(string const & length, string & value, string & unit, string & special)
324 if (translate_len(length, value, unit)) {
325 if (unit == "\\height" || unit == "\\depth" ||
326 unit == "\\totalheight" || unit == "\\width") {
327 special = unit.substr(1);
328 // The unit is not used, but LyX requires a dummy setting
341 * Find a file with basename \p name in path \p path and an extension
344 string find_file(string const & name, string const & path,
345 char const * const * extensions)
347 // FIXME UNICODE encoding of name and path may be wrong (makeAbsPath
349 for (char const * const * what = extensions; *what; ++what) {
350 string const trial = addExtension(name, *what);
351 if (makeAbsPath(trial, path).exists())
358 void begin_inset(ostream & os, string const & name)
360 os << "\n\\begin_inset " << name;
364 void end_inset(ostream & os)
366 os << "\n\\end_inset\n\n";
370 void skip_braces(Parser & p)
372 if (p.next_token().cat() != catBegin)
375 if (p.next_token().cat() == catEnd) {
383 void handle_ert(ostream & os, string const & s, Context & context)
385 // We must have a valid layout before outputting the ERT inset.
386 context.check_layout(os);
387 Context newcontext(true, context.textclass);
388 begin_inset(os, "ERT");
389 os << "\nstatus collapsed\n";
390 newcontext.check_layout(os);
391 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
393 os << "\n\\backslash\n";
394 else if (*it == '\n') {
395 newcontext.new_paragraph(os);
396 newcontext.check_layout(os);
400 newcontext.check_end_layout(os);
405 void handle_comment(ostream & os, string const & s, Context & context)
407 // TODO: Handle this better
408 Context newcontext(true, context.textclass);
409 begin_inset(os, "ERT");
410 os << "\nstatus collapsed\n";
411 newcontext.check_layout(os);
412 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
414 os << "\n\\backslash\n";
418 // make sure that our comment is the last thing on the line
419 newcontext.new_paragraph(os);
420 newcontext.check_layout(os);
421 newcontext.check_end_layout(os);
426 Layout const * findLayout(TextClass const & textclass, string const & name)
428 DocumentClass::const_iterator lit = textclass.begin();
429 DocumentClass::const_iterator len = textclass.end();
430 for (; lit != len; ++lit)
431 if (lit->latexname() == name)
437 void eat_whitespace(Parser &, ostream &, Context &, bool);
440 Layout * captionlayout()
442 static Layout * lay = 0;
445 lay->name_ = from_ascii("Caption");
446 lay->latexname_ = "caption";
447 lay->latextype = LATEX_COMMAND;
448 lay->optionalargs = 1;
454 void output_command_layout(ostream & os, Parser & p, bool outer,
455 Context & parent_context,
456 Layout const * newlayout)
458 parent_context.check_end_layout(os);
459 Context context(true, parent_context.textclass, newlayout,
460 parent_context.layout, parent_context.font);
461 if (parent_context.deeper_paragraph) {
462 // We are beginning a nested environment after a
463 // deeper paragraph inside the outer list environment.
464 // Therefore we don't need to output a "begin deeper".
465 context.need_end_deeper = true;
467 context.check_deeper(os);
468 context.check_layout(os);
469 if (context.layout->optionalargs > 0) {
470 eat_whitespace(p, os, context, false);
471 if (p.next_token().character() == '[') {
472 p.get_token(); // eat '['
473 begin_inset(os, "OptArg\n");
474 os << "status collapsed\n\n";
475 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
477 eat_whitespace(p, os, context, false);
480 parse_text(p, os, FLAG_ITEM, outer, context);
481 context.check_end_layout(os);
482 if (parent_context.deeper_paragraph) {
483 // We must suppress the "end deeper" because we
484 // suppressed the "begin deeper" above.
485 context.need_end_deeper = false;
487 context.check_end_deeper(os);
488 // We don't need really a new paragraph, but
489 // we must make sure that the next item gets a \begin_layout.
490 parent_context.new_paragraph(os);
495 * Output a space if necessary.
496 * This function gets called for every whitespace token.
498 * We have three cases here:
499 * 1. A space must be suppressed. Example: The lyxcode case below
500 * 2. A space may be suppressed. Example: Spaces before "\par"
501 * 3. A space must not be suppressed. Example: A space between two words
503 * We currently handle only 1. and 3 and from 2. only the case of
504 * spaces before newlines as a side effect.
506 * 2. could be used to suppress as many spaces as possible. This has two effects:
507 * - Reimporting LyX generated LaTeX files changes almost no whitespace
508 * - Superflous whitespace from non LyX generated LaTeX files is removed.
509 * The drawback is that the logic inside the function becomes
510 * complicated, and that is the reason why it is not implemented.
512 void check_space(Parser const & p, ostream & os, Context & context)
514 Token const next = p.next_token();
515 Token const curr = p.curr_token();
516 // A space before a single newline and vice versa must be ignored
517 // LyX emits a newline before \end{lyxcode}.
518 // This newline must be ignored,
519 // otherwise LyX will add an additional protected space.
520 if (next.cat() == catSpace ||
521 next.cat() == catNewline ||
522 (next.cs() == "end" && context.layout->free_spacing && curr.cat() == catNewline)) {
525 context.check_layout(os);
531 * Parse all arguments of \p command
533 void parse_arguments(string const & command,
534 vector<ArgumentType> const & template_arguments,
535 Parser & p, ostream & os, bool outer, Context & context)
537 string ert = command;
538 size_t no_arguments = template_arguments.size();
539 for (size_t i = 0; i < no_arguments; ++i) {
540 switch (template_arguments[i]) {
542 // This argument contains regular LaTeX
543 handle_ert(os, ert + '{', context);
544 eat_whitespace(p, os, context, false);
545 parse_text(p, os, FLAG_ITEM, outer, context);
549 // This argument may contain special characters
550 ert += '{' + p.verbatim_item() + '}';
557 handle_ert(os, ert, context);
562 * Check whether \p command is a known command. If yes,
563 * handle the command with all arguments.
564 * \return true if the command was parsed, false otherwise.
566 bool parse_command(string const & command, Parser & p, ostream & os,
567 bool outer, Context & context)
569 if (known_commands.find(command) != known_commands.end()) {
570 parse_arguments(command, known_commands[command], p, os,
578 /// Parses a minipage or parbox
579 void parse_box(Parser & p, ostream & os, unsigned flags, bool outer,
580 Context & parent_context, bool use_parbox)
584 // We need to set the height to the LaTeX default of 1\\totalheight
585 // for the case when no height argument is given
586 string height_value = "1";
587 string height_unit = "in";
588 string height_special = "totalheight";
590 if (p.next_token().asInput() == "[") {
591 position = p.getArg('[', ']');
592 if (position != "t" && position != "c" && position != "b") {
594 cerr << "invalid position for minipage/parbox" << endl;
596 if (p.next_token().asInput() == "[") {
597 latex_height = p.getArg('[', ']');
598 translate_box_len(latex_height, height_value, height_unit, height_special);
600 if (p.next_token().asInput() == "[") {
601 inner_pos = p.getArg('[', ']');
602 if (inner_pos != "c" && inner_pos != "t" &&
603 inner_pos != "b" && inner_pos != "s") {
604 inner_pos = position;
605 cerr << "invalid inner_pos for minipage/parbox"
613 string const latex_width = p.verbatim_item();
614 translate_len(latex_width, width_value, width_unit);
615 if (contains(width_unit, '\\') || contains(height_unit, '\\')) {
616 // LyX can't handle length variables
621 ss << "\\begin{minipage}";
622 if (!position.empty())
623 ss << '[' << position << ']';
624 if (!latex_height.empty())
625 ss << '[' << latex_height << ']';
626 if (!inner_pos.empty())
627 ss << '[' << inner_pos << ']';
628 ss << "{" << latex_width << "}";
631 handle_ert(os, ss.str(), parent_context);
632 parent_context.new_paragraph(os);
633 parse_text_in_inset(p, os, flags, outer, parent_context);
635 handle_ert(os, "}", parent_context);
637 handle_ert(os, "\\end{minipage}", parent_context);
639 // LyX does not like empty positions, so we have
640 // to set them to the LaTeX default values here.
641 if (position.empty())
643 if (inner_pos.empty())
644 inner_pos = position;
645 parent_context.check_layout(os);
646 begin_inset(os, "Box Frameless\n");
647 os << "position \"" << position << "\"\n";
648 os << "hor_pos \"c\"\n";
649 os << "has_inner_box 1\n";
650 os << "inner_pos \"" << inner_pos << "\"\n";
651 os << "use_parbox " << use_parbox << "\n";
652 os << "width \"" << width_value << width_unit << "\"\n";
653 os << "special \"none\"\n";
654 os << "height \"" << height_value << height_unit << "\"\n";
655 os << "height_special \"" << height_special << "\"\n";
656 os << "status open\n\n";
657 parse_text_in_inset(p, os, flags, outer, parent_context);
659 #ifdef PRESERVE_LAYOUT
660 // lyx puts a % after the end of the minipage
661 if (p.next_token().cat() == catNewline && p.next_token().cs().size() > 1) {
663 //handle_comment(os, "%dummy", parent_context);
666 parent_context.new_paragraph(os);
668 else if (p.next_token().cat() == catSpace || p.next_token().cat() == catNewline) {
669 //handle_comment(os, "%dummy", parent_context);
672 // We add a protected space if something real follows
673 if (p.good() && p.next_token().cat() != catComment) {
674 os << "\\InsetSpace ~\n";
682 /// parse an unknown environment
683 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
684 unsigned flags, bool outer,
685 Context & parent_context)
687 if (name == "tabbing")
688 // We need to remember that we have to handle '\=' specially
689 flags |= FLAG_TABBING;
691 // We need to translate font changes and paragraphs inside the
692 // environment to ERT if we have a non standard font.
693 // Otherwise things like
694 // \large\begin{foo}\huge bar\end{foo}
696 bool const specialfont =
697 (parent_context.font != parent_context.normalfont);
698 bool const new_layout_allowed = parent_context.new_layout_allowed;
700 parent_context.new_layout_allowed = false;
701 handle_ert(os, "\\begin{" + name + "}", parent_context);
702 parse_text_snippet(p, os, flags, outer, parent_context);
703 handle_ert(os, "\\end{" + name + "}", parent_context);
705 parent_context.new_layout_allowed = new_layout_allowed;
709 void parse_environment(Parser & p, ostream & os, bool outer,
710 Context & parent_context)
712 Layout const * newlayout;
713 string const name = p.getArg('{', '}');
714 const bool is_starred = suffixIs(name, '*');
715 string const unstarred_name = rtrim(name, "*");
716 active_environments.push_back(name);
718 if (is_math_env(name)) {
719 parent_context.check_layout(os);
720 begin_inset(os, "Formula ");
721 os << "\\begin{" << name << "}";
722 parse_math(p, os, FLAG_END, MATH_MODE);
723 os << "\\end{" << name << "}";
727 else if (name == "tabular" || name == "longtable") {
728 eat_whitespace(p, os, parent_context, false);
729 parent_context.check_layout(os);
730 begin_inset(os, "Tabular ");
731 handle_tabular(p, os, name == "longtable", parent_context);
736 else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
737 eat_whitespace(p, os, parent_context, false);
738 parent_context.check_layout(os);
739 begin_inset(os, "Float " + unstarred_name + "\n");
740 if (p.next_token().asInput() == "[") {
741 os << "placement " << p.getArg('[', ']') << '\n';
743 os << "wide " << convert<string>(is_starred)
744 << "\nsideways false"
745 << "\nstatus open\n\n";
746 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
748 // We don't need really a new paragraph, but
749 // we must make sure that the next item gets a \begin_layout.
750 parent_context.new_paragraph(os);
754 else if (name == "minipage") {
755 eat_whitespace(p, os, parent_context, false);
756 parse_box(p, os, FLAG_END, outer, parent_context, false);
760 else if (name == "comment") {
761 eat_whitespace(p, os, parent_context, false);
762 parent_context.check_layout(os);
763 begin_inset(os, "Note Comment\n");
764 os << "status open\n";
765 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
768 skip_braces(p); // eat {} that might by set by LyX behind comments
771 else if (name == "lyxgreyedout") {
772 eat_whitespace(p, os, parent_context, false);
773 parent_context.check_layout(os);
774 begin_inset(os, "Note Greyedout\n");
775 os << "status open\n";
776 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
781 else if (name == "framed") {
782 eat_whitespace(p, os, parent_context, false);
783 parent_context.check_layout(os);
784 begin_inset(os, "Note Framed\n");
785 os << "status open\n";
786 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
791 else if (name == "shaded") {
792 eat_whitespace(p, os, parent_context, false);
793 parent_context.check_layout(os);
794 begin_inset(os, "Note Shaded\n");
795 os << "status open\n";
796 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
801 else if (!parent_context.new_layout_allowed)
802 parse_unknown_environment(p, name, os, FLAG_END, outer,
805 // Alignment and spacing settings
806 // FIXME (bug xxxx): These settings can span multiple paragraphs and
807 // therefore are totally broken!
808 // Note that \centering, raggedright, and raggedleft cannot be handled, as
809 // they are commands not environments. They are furthermore switches that
810 // can be ended by another switches, but also by commands like \footnote or
811 // \parbox. So the only safe way is to leave them untouched.
812 else if (name == "center" || name == "centering" ||
813 name == "flushleft" || name == "flushright" ||
814 name == "singlespace" || name == "onehalfspace" ||
815 name == "doublespace" || name == "spacing") {
816 eat_whitespace(p, os, parent_context, false);
817 // We must begin a new paragraph if not already done
818 if (! parent_context.atParagraphStart()) {
819 parent_context.check_end_layout(os);
820 parent_context.new_paragraph(os);
822 if (name == "flushleft")
823 parent_context.add_extra_stuff("\\align left\n");
824 else if (name == "flushright")
825 parent_context.add_extra_stuff("\\align right\n");
826 else if (name == "center" || name == "centering")
827 parent_context.add_extra_stuff("\\align center\n");
828 else if (name == "singlespace")
829 parent_context.add_extra_stuff("\\paragraph_spacing single\n");
830 else if (name == "onehalfspace")
831 parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
832 else if (name == "doublespace")
833 parent_context.add_extra_stuff("\\paragraph_spacing double\n");
834 else if (name == "spacing")
835 parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
836 parse_text(p, os, FLAG_END, outer, parent_context);
837 // Just in case the environment is empty
838 parent_context.extra_stuff.erase();
839 // We must begin a new paragraph to reset the alignment
840 parent_context.new_paragraph(os);
844 // The single '=' is meant here.
845 else if ((newlayout = findLayout(parent_context.textclass, name)) &&
846 newlayout->isEnvironment()) {
847 eat_whitespace(p, os, parent_context, false);
848 Context context(true, parent_context.textclass, newlayout,
849 parent_context.layout, parent_context.font);
850 if (parent_context.deeper_paragraph) {
851 // We are beginning a nested environment after a
852 // deeper paragraph inside the outer list environment.
853 // Therefore we don't need to output a "begin deeper".
854 context.need_end_deeper = true;
856 parent_context.check_end_layout(os);
857 switch (context.layout->latextype) {
858 case LATEX_LIST_ENVIRONMENT:
859 context.add_par_extra_stuff("\\labelwidthstring "
860 + p.verbatim_item() + '\n');
863 case LATEX_BIB_ENVIRONMENT:
864 p.verbatim_item(); // swallow next arg
870 context.check_deeper(os);
871 parse_text(p, os, FLAG_END, outer, context);
872 context.check_end_layout(os);
873 if (parent_context.deeper_paragraph) {
874 // We must suppress the "end deeper" because we
875 // suppressed the "begin deeper" above.
876 context.need_end_deeper = false;
878 context.check_end_deeper(os);
879 parent_context.new_paragraph(os);
883 else if (name == "appendix") {
884 // This is no good latex style, but it works and is used in some documents...
885 eat_whitespace(p, os, parent_context, false);
886 parent_context.check_end_layout(os);
887 Context context(true, parent_context.textclass, parent_context.layout,
888 parent_context.layout, parent_context.font);
889 context.check_layout(os);
890 os << "\\start_of_appendix\n";
891 parse_text(p, os, FLAG_END, outer, context);
892 context.check_end_layout(os);
896 else if (known_environments.find(name) != known_environments.end()) {
897 vector<ArgumentType> arguments = known_environments[name];
898 // The last "argument" denotes wether we may translate the
899 // environment contents to LyX
900 // The default required if no argument is given makes us
901 // compatible with the reLyXre environment.
902 ArgumentType contents = arguments.empty() ?
905 if (!arguments.empty())
906 arguments.pop_back();
907 // See comment in parse_unknown_environment()
908 bool const specialfont =
909 (parent_context.font != parent_context.normalfont);
910 bool const new_layout_allowed =
911 parent_context.new_layout_allowed;
913 parent_context.new_layout_allowed = false;
914 parse_arguments("\\begin{" + name + "}", arguments, p, os,
915 outer, parent_context);
916 if (contents == verbatim)
917 handle_ert(os, p.verbatimEnvironment(name),
920 parse_text_snippet(p, os, FLAG_END, outer,
922 handle_ert(os, "\\end{" + name + "}", parent_context);
924 parent_context.new_layout_allowed = new_layout_allowed;
928 parse_unknown_environment(p, name, os, FLAG_END, outer,
931 active_environments.pop_back();
935 /// parses a comment and outputs it to \p os.
936 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
938 LASSERT(t.cat() == catComment, return);
939 if (!t.cs().empty()) {
940 context.check_layout(os);
941 handle_comment(os, '%' + t.cs(), context);
942 if (p.next_token().cat() == catNewline) {
943 // A newline after a comment line starts a new
945 if (context.new_layout_allowed) {
946 if(!context.atParagraphStart())
947 // Only start a new paragraph if not already
948 // done (we might get called recursively)
949 context.new_paragraph(os);
951 handle_ert(os, "\n", context);
952 eat_whitespace(p, os, context, true);
962 * Reads spaces and comments until the first non-space, non-comment token.
963 * New paragraphs (double newlines or \\par) are handled like simple spaces
964 * if \p eatParagraph is true.
965 * Spaces are skipped, but comments are written to \p os.
967 void eat_whitespace(Parser & p, ostream & os, Context & context,
971 Token const & t = p.get_token();
972 if (t.cat() == catComment)
973 parse_comment(p, os, t, context);
974 else if ((! eatParagraph && p.isParagraph()) ||
975 (t.cat() != catSpace && t.cat() != catNewline)) {
984 * Set a font attribute, parse text and reset the font attribute.
985 * \param attribute Attribute name (e.g. \\family, \\shape etc.)
986 * \param currentvalue Current value of the attribute. Is set to the new
987 * value during parsing.
988 * \param newvalue New value of the attribute
990 void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
991 Context & context, string const & attribute,
992 string & currentvalue, string const & newvalue)
994 context.check_layout(os);
995 string const oldvalue = currentvalue;
996 currentvalue = newvalue;
997 os << '\n' << attribute << ' ' << newvalue << "\n";
998 parse_text_snippet(p, os, flags, outer, context);
999 context.check_layout(os);
1000 os << '\n' << attribute << ' ' << oldvalue << "\n";
1001 currentvalue = oldvalue;
1005 /// get the arguments of a natbib or jurabib citation command
1006 void get_cite_arguments(Parser & p, bool natbibOrder,
1007 string & before, string & after)
1009 // We need to distinguish "" and "[]", so we can't use p.getOpt().
1011 // text before the citation
1013 // text after the citation
1014 after = p.getFullOpt();
1016 if (!after.empty()) {
1017 before = p.getFullOpt();
1018 if (natbibOrder && !before.empty())
1019 swap(before, after);
1024 /// Convert filenames with TeX macros and/or quotes to something LyX
1026 string const normalize_filename(string const & name)
1028 Parser p(trim(name, "\""));
1031 Token const & t = p.get_token();
1032 if (t.cat() != catEscape)
1034 else if (t.cs() == "lyxdot") {
1035 // This is used by LyX for simple dots in relative
1039 } else if (t.cs() == "space") {
1049 /// Convert \p name from TeX convention (relative to master file) to LyX
1050 /// convention (relative to .lyx file) if it is relative
1051 void fix_relative_filename(string & name)
1053 FileName fname(name);
1054 if (fname.isAbsolute())
1057 // FIXME UNICODE encoding of name may be wrong (makeAbsPath expects
1059 name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFilename()),
1060 from_utf8(getParentFilePath())));
1064 /// Parse a NoWeb Scrap section. The initial "<<" is already parsed.
1065 void parse_noweb(Parser & p, ostream & os, Context & context)
1067 // assemble the rest of the keyword
1071 Token const & t = p.get_token();
1072 if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1075 scrap = (p.good() && p.next_token().asInput() == "=");
1077 name += p.get_token().asInput();
1080 name += t.asInput();
1083 if (!scrap || !context.new_layout_allowed ||
1084 !context.textclass.hasLayout(from_ascii("Scrap"))) {
1085 cerr << "Warning: Could not interpret '" << name
1086 << "'. Ignoring it." << endl;
1090 // We use new_paragraph instead of check_end_layout because the stuff
1091 // following the noweb chunk needs to start with a \begin_layout.
1092 // This may create a new paragraph even if there was none in the
1093 // noweb file, but the alternative is an invalid LyX file. Since
1094 // noweb code chunks are implemented with a layout style in LyX they
1095 // always must be in an own paragraph.
1096 context.new_paragraph(os);
1097 Context newcontext(true, context.textclass,
1098 &context.textclass[from_ascii("Scrap")]);
1099 newcontext.check_layout(os);
1102 Token const & t = p.get_token();
1103 // We abuse the parser a bit, because this is no TeX syntax
1105 if (t.cat() == catEscape)
1106 os << subst(t.asInput(), "\\", "\n\\backslash\n");
1108 os << subst(t.asInput(), "\n", "\n\\newline\n");
1109 // The scrap chunk is ended by an @ at the beginning of a line.
1110 // After the @ the line may contain a comment and/or
1111 // whitespace, but nothing else.
1112 if (t.asInput() == "@" && p.prev_token().cat() == catNewline &&
1113 (p.next_token().cat() == catSpace ||
1114 p.next_token().cat() == catNewline ||
1115 p.next_token().cat() == catComment)) {
1116 while (p.good() && p.next_token().cat() == catSpace)
1117 os << p.get_token().asInput();
1118 if (p.next_token().cat() == catComment)
1119 // The comment includes a final '\n'
1120 os << p.get_token().asInput();
1122 if (p.next_token().cat() == catNewline)
1129 newcontext.check_end_layout(os);
1132 } // anonymous namespace
1135 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
1138 Layout const * newlayout = 0;
1139 // store the current selectlanguage to be used after \foreignlanguage
1141 // Store the latest bibliographystyle (needed for bibtex inset)
1142 string bibliographystyle;
1143 bool const use_natbib = used_packages.find("natbib") != used_packages.end();
1144 bool const use_jurabib = used_packages.find("jurabib") != used_packages.end();
1146 Token const & t = p.get_token();
1149 cerr << "t: " << t << " flags: " << flags << "\n";
1152 if (flags & FLAG_ITEM) {
1153 if (t.cat() == catSpace)
1156 flags &= ~FLAG_ITEM;
1157 if (t.cat() == catBegin) {
1158 // skip the brace and collect everything to the next matching
1160 flags |= FLAG_BRACE_LAST;
1164 // handle only this single token, leave the loop if done
1165 flags |= FLAG_LEAVE;
1168 if (t.character() == ']' && (flags & FLAG_BRACK_LAST))
1174 if (t.cat() == catMath) {
1175 // we are inside some text mode thingy, so opening new math is allowed
1176 context.check_layout(os);
1177 begin_inset(os, "Formula ");
1178 Token const & n = p.get_token();
1179 if (n.cat() == catMath && outer) {
1180 // TeX's $$...$$ syntax for displayed math
1182 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
1184 p.get_token(); // skip the second '$' token
1186 // simple $...$ stuff
1189 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
1195 else if (t.cat() == catSuper || t.cat() == catSub)
1196 cerr << "catcode " << t << " illegal in text mode\n";
1198 // Basic support for english quotes. This should be
1199 // extended to other quotes, but is not so easy (a
1200 // left english quote is the same as a right german
1202 else if (t.asInput() == "`" && p.next_token().asInput() == "`") {
1203 context.check_layout(os);
1204 begin_inset(os, "Quotes ");
1210 else if (t.asInput() == "'" && p.next_token().asInput() == "'") {
1211 context.check_layout(os);
1212 begin_inset(os, "Quotes ");
1219 else if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1220 context.check_layout(os);
1221 begin_inset(os, "Quotes ");
1228 else if (t.asInput() == "<" && p.next_token().asInput() == "<") {
1229 context.check_layout(os);
1230 begin_inset(os, "Quotes ");
1237 else if (t.asInput() == "<"
1238 && p.next_token().asInput() == "<" && noweb_mode) {
1240 parse_noweb(p, os, context);
1243 else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
1244 check_space(p, os, context);
1246 else if (t.character() == '[' && noweb_mode &&
1247 p.next_token().character() == '[') {
1248 // These can contain underscores
1250 string const s = p.getFullOpt() + ']';
1251 if (p.next_token().character() == ']')
1254 cerr << "Warning: Inserting missing ']' in '"
1255 << s << "'." << endl;
1256 handle_ert(os, s, context);
1259 else if (t.cat() == catLetter ||
1260 t.cat() == catOther ||
1261 t.cat() == catAlign ||
1262 t.cat() == catParameter) {
1263 // This translates "&" to "\\&" which may be wrong...
1264 context.check_layout(os);
1265 os << t.character();
1268 else if (p.isParagraph()) {
1269 if (context.new_layout_allowed)
1270 context.new_paragraph(os);
1272 handle_ert(os, "\\par ", context);
1273 eat_whitespace(p, os, context, true);
1276 else if (t.cat() == catActive) {
1277 context.check_layout(os);
1278 if (t.character() == '~') {
1279 if (context.layout->free_spacing)
1282 os << "\\InsetSpace ~\n";
1284 os << t.character();
1287 else if (t.cat() == catBegin &&
1288 p.next_token().cat() == catEnd) {
1290 Token const prev = p.prev_token();
1292 if (p.next_token().character() == '`' ||
1293 (prev.character() == '-' &&
1294 p.next_token().character() == '-'))
1295 ; // ignore it in {}`` or -{}-
1297 handle_ert(os, "{}", context);
1301 else if (t.cat() == catBegin) {
1302 context.check_layout(os);
1303 // special handling of font attribute changes
1304 Token const prev = p.prev_token();
1305 Token const next = p.next_token();
1306 TeXFont const oldFont = context.font;
1307 if (next.character() == '[' ||
1308 next.character() == ']' ||
1309 next.character() == '*') {
1311 if (p.next_token().cat() == catEnd) {
1312 os << next.character();
1316 handle_ert(os, "{", context);
1317 parse_text_snippet(p, os,
1320 handle_ert(os, "}", context);
1322 } else if (! context.new_layout_allowed) {
1323 handle_ert(os, "{", context);
1324 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1326 handle_ert(os, "}", context);
1327 } else if (is_known(next.cs(), known_sizes)) {
1328 // next will change the size, so we must
1330 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1332 if (!context.atParagraphStart())
1334 << context.font.size << "\n";
1335 } else if (is_known(next.cs(), known_font_families)) {
1336 // next will change the font family, so we
1337 // must reset it here
1338 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1340 if (!context.atParagraphStart())
1342 << context.font.family << "\n";
1343 } else if (is_known(next.cs(), known_font_series)) {
1344 // next will change the font series, so we
1345 // must reset it here
1346 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1348 if (!context.atParagraphStart())
1350 << context.font.series << "\n";
1351 } else if (is_known(next.cs(), known_font_shapes)) {
1352 // next will change the font shape, so we
1353 // must reset it here
1354 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1356 if (!context.atParagraphStart())
1358 << context.font.shape << "\n";
1359 } else if (is_known(next.cs(), known_old_font_families) ||
1360 is_known(next.cs(), known_old_font_series) ||
1361 is_known(next.cs(), known_old_font_shapes)) {
1362 // next will change the font family, series
1363 // and shape, so we must reset it here
1364 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1366 if (!context.atParagraphStart())
1368 << context.font.family
1370 << context.font.series
1372 << context.font.shape << "\n";
1374 handle_ert(os, "{", context);
1375 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1377 handle_ert(os, "}", context);
1381 else if (t.cat() == catEnd) {
1382 if (flags & FLAG_BRACE_LAST) {
1385 cerr << "stray '}' in text\n";
1386 handle_ert(os, "}", context);
1389 else if (t.cat() == catComment)
1390 parse_comment(p, os, t, context);
1393 // control sequences
1396 else if (t.cs() == "(") {
1397 context.check_layout(os);
1398 begin_inset(os, "Formula");
1400 parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
1405 else if (t.cs() == "[") {
1406 context.check_layout(os);
1407 begin_inset(os, "Formula");
1409 parse_math(p, os, FLAG_EQUATION, MATH_MODE);
1414 else if (t.cs() == "begin")
1415 parse_environment(p, os, outer, context);
1417 else if (t.cs() == "end") {
1418 if (flags & FLAG_END) {
1419 // eat environment name
1420 string const name = p.getArg('{', '}');
1421 if (name != active_environment())
1422 cerr << "\\end{" + name + "} does not match \\begin{"
1423 + active_environment() + "}\n";
1426 p.error("found 'end' unexpectedly");
1429 else if (t.cs() == "item") {
1432 bool optarg = false;
1433 if (p.next_token().character() == '[') {
1434 p.get_token(); // eat '['
1435 s = parse_text_snippet(p, FLAG_BRACK_LAST,
1440 context.check_layout(os);
1441 if (context.has_item) {
1442 // An item in an unknown list-like environment
1443 // FIXME: Do this in check_layout()!
1444 context.has_item = false;
1446 handle_ert(os, "\\item", context);
1448 handle_ert(os, "\\item ", context);
1451 if (context.layout->labeltype != LABEL_MANUAL) {
1452 // lyx does not support \item[\mybullet]
1453 // in itemize environments
1454 handle_ert(os, "[", context);
1456 handle_ert(os, "]", context);
1457 } else if (!s.empty()) {
1458 // The space is needed to separate the
1459 // item from the rest of the sentence.
1461 eat_whitespace(p, os, context, false);
1466 else if (t.cs() == "bibitem") {
1468 context.check_layout(os);
1471 os << '{' << p.verbatim_item() << '}' << "\n";
1474 else if (t.cs() == "def") {
1475 context.check_layout(os);
1476 eat_whitespace(p, os, context, false);
1477 string name = p.get_token().cs();
1478 eat_whitespace(p, os, context, false);
1484 while (p.next_token().cat() != catBegin) {
1485 if (p.next_token().cat() == catParameter) {
1490 // followed by number?
1491 if (p.next_token().cat() == catOther) {
1492 char c = p.getChar();
1494 // number = current arity + 1?
1495 if (c == arity + '0' + 1)
1500 paramtext += p.get_token().asString();
1502 paramtext += p.get_token().asString();
1507 // only output simple (i.e. compatible) macro as FormulaMacros
1508 string ert = "\\def\\" + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
1510 context.check_layout(os);
1511 begin_inset(os, "FormulaMacro");
1515 handle_ert(os, ert, context);
1518 else if (t.cs() == "noindent") {
1520 context.add_par_extra_stuff("\\noindent\n");
1523 else if (t.cs() == "appendix") {
1524 context.add_par_extra_stuff("\\start_of_appendix\n");
1525 // We need to start a new paragraph. Otherwise the
1526 // appendix in 'bla\appendix\chapter{' would start
1528 context.new_paragraph(os);
1529 // We need to make sure that the paragraph is
1530 // generated even if it is empty. Otherwise the
1531 // appendix in '\par\appendix\par\chapter{' would
1533 context.check_layout(os);
1534 // FIXME: This is a hack to prevent paragraph
1535 // deletion if it is empty. Handle this better!
1537 "%dummy comment inserted by tex2lyx to "
1538 "ensure that this paragraph is not empty",
1540 // Both measures above may generate an additional
1541 // empty paragraph, but that does not hurt, because
1542 // whitespace does not matter here.
1543 eat_whitespace(p, os, context, true);
1546 // Starred section headings
1547 // Must attempt to parse "Section*" before "Section".
1548 else if ((p.next_token().asInput() == "*") &&
1549 context.new_layout_allowed &&
1550 (newlayout = findLayout(context.textclass, t.cs() + '*')) &&
1551 newlayout->isCommand()) {
1552 TeXFont const oldFont = context.font;
1553 // save the current font size
1554 string const size = oldFont.size;
1555 // reset the font size to default, because the font size switches don't
1556 // affect section headings and the like
1557 context.font.size = known_coded_sizes[0];
1558 output_font_change(os, oldFont, context.font);
1561 output_command_layout(os, p, outer, context, newlayout);
1562 // set the font size to the original value
1563 context.font.size = size;
1564 output_font_change(os, oldFont, context.font);
1568 // Section headings and the like
1569 else if (context.new_layout_allowed &&
1570 (newlayout = findLayout(context.textclass, t.cs())) &&
1571 newlayout->isCommand()) {
1572 TeXFont const oldFont = context.font;
1573 // save the current font size
1574 string const size = oldFont.size;
1575 // reset the font size to default, because the font size switches don't
1576 // affect section headings and the like
1577 context.font.size = known_coded_sizes[0];
1578 output_font_change(os, oldFont, context.font);
1580 output_command_layout(os, p, outer, context, newlayout);
1581 // set the font size to the original value
1582 context.font.size = size;
1583 output_font_change(os, oldFont, context.font);
1587 // Special handling for \caption
1588 // FIXME: remove this when InsetCaption is supported.
1589 else if (context.new_layout_allowed &&
1590 t.cs() == captionlayout()->latexname()) {
1591 output_command_layout(os, p, outer, context,
1596 else if (t.cs() == "includegraphics") {
1597 bool const clip = p.next_token().asInput() == "*";
1600 map<string, string> opts = split_map(p.getArg('[', ']'));
1602 opts["clip"] = string();
1603 string name = normalize_filename(p.verbatim_item());
1605 string const path = getMasterFilePath();
1606 // We want to preserve relative / absolute filenames,
1607 // therefore path is only used for testing
1608 // FIXME UNICODE encoding of name and path may be
1609 // wrong (makeAbsPath expects utf8)
1610 if (!makeAbsPath(name, path).exists()) {
1611 // The file extension is probably missing.
1612 // Now try to find it out.
1613 string const dvips_name =
1614 find_file(name, path,
1615 known_dvips_graphics_formats);
1616 string const pdftex_name =
1617 find_file(name, path,
1618 known_pdftex_graphics_formats);
1619 if (!dvips_name.empty()) {
1620 if (!pdftex_name.empty()) {
1621 cerr << "This file contains the "
1623 "\"\\includegraphics{"
1625 "However, files\n\""
1626 << dvips_name << "\" and\n\""
1627 << pdftex_name << "\"\n"
1628 "both exist, so I had to make a "
1629 "choice and took the first one.\n"
1630 "Please move the unwanted one "
1631 "someplace else and try again\n"
1632 "if my choice was wrong."
1636 } else if (!pdftex_name.empty())
1640 // FIXME UNICODE encoding of name and path may be
1641 // wrong (makeAbsPath expects utf8)
1642 if (makeAbsPath(name, path).exists())
1643 fix_relative_filename(name);
1645 cerr << "Warning: Could not find graphics file '"
1646 << name << "'." << endl;
1648 context.check_layout(os);
1649 begin_inset(os, "Graphics ");
1650 os << "\n\tfilename " << name << '\n';
1651 if (opts.find("width") != opts.end())
1653 << translate_len(opts["width"]) << '\n';
1654 if (opts.find("height") != opts.end())
1656 << translate_len(opts["height"]) << '\n';
1657 if (opts.find("scale") != opts.end()) {
1658 istringstream iss(opts["scale"]);
1662 os << "\tscale " << val << '\n';
1664 if (opts.find("angle") != opts.end())
1665 os << "\trotateAngle "
1666 << opts["angle"] << '\n';
1667 if (opts.find("origin") != opts.end()) {
1669 string const opt = opts["origin"];
1670 if (opt.find('l') != string::npos) ss << "left";
1671 if (opt.find('r') != string::npos) ss << "right";
1672 if (opt.find('c') != string::npos) ss << "center";
1673 if (opt.find('t') != string::npos) ss << "Top";
1674 if (opt.find('b') != string::npos) ss << "Bottom";
1675 if (opt.find('B') != string::npos) ss << "Baseline";
1676 if (!ss.str().empty())
1677 os << "\trotateOrigin " << ss.str() << '\n';
1679 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
1681 if (opts.find("keepaspectratio") != opts.end())
1682 os << "\tkeepAspectRatio\n";
1683 if (opts.find("clip") != opts.end())
1685 if (opts.find("draft") != opts.end())
1687 if (opts.find("bb") != opts.end())
1688 os << "\tBoundingBox "
1689 << opts["bb"] << '\n';
1690 int numberOfbbOptions = 0;
1691 if (opts.find("bbllx") != opts.end())
1692 numberOfbbOptions++;
1693 if (opts.find("bblly") != opts.end())
1694 numberOfbbOptions++;
1695 if (opts.find("bburx") != opts.end())
1696 numberOfbbOptions++;
1697 if (opts.find("bbury") != opts.end())
1698 numberOfbbOptions++;
1699 if (numberOfbbOptions == 4)
1700 os << "\tBoundingBox "
1701 << opts["bbllx"] << " " << opts["bblly"] << " "
1702 << opts["bburx"] << " " << opts["bbury"] << '\n';
1703 else if (numberOfbbOptions > 0)
1704 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
1705 numberOfbbOptions = 0;
1706 if (opts.find("natwidth") != opts.end())
1707 numberOfbbOptions++;
1708 if (opts.find("natheight") != opts.end())
1709 numberOfbbOptions++;
1710 if (numberOfbbOptions == 2)
1711 os << "\tBoundingBox 0bp 0bp "
1712 << opts["natwidth"] << " " << opts["natheight"] << '\n';
1713 else if (numberOfbbOptions > 0)
1714 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
1715 ostringstream special;
1716 if (opts.find("hiresbb") != opts.end())
1717 special << "hiresbb,";
1718 if (opts.find("trim") != opts.end())
1720 if (opts.find("viewport") != opts.end())
1721 special << "viewport=" << opts["viewport"] << ',';
1722 if (opts.find("totalheight") != opts.end())
1723 special << "totalheight=" << opts["totalheight"] << ',';
1724 if (opts.find("type") != opts.end())
1725 special << "type=" << opts["type"] << ',';
1726 if (opts.find("ext") != opts.end())
1727 special << "ext=" << opts["ext"] << ',';
1728 if (opts.find("read") != opts.end())
1729 special << "read=" << opts["read"] << ',';
1730 if (opts.find("command") != opts.end())
1731 special << "command=" << opts["command"] << ',';
1732 string s_special = special.str();
1733 if (!s_special.empty()) {
1734 // We had special arguments. Remove the trailing ','.
1735 os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
1737 // TODO: Handle the unknown settings better.
1738 // Warn about invalid options.
1739 // Check whether some option was given twice.
1743 else if (t.cs() == "footnote" ||
1744 (t.cs() == "thanks" && context.layout->intitle)) {
1746 context.check_layout(os);
1747 begin_inset(os, "Foot\n");
1748 os << "status collapsed\n\n";
1749 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
1753 else if (t.cs() == "marginpar") {
1755 context.check_layout(os);
1756 begin_inset(os, "Marginal\n");
1757 os << "status collapsed\n\n";
1758 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
1762 else if (t.cs() == "ensuremath") {
1764 context.check_layout(os);
1765 string const s = p.verbatim_item();
1766 if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
1769 handle_ert(os, "\\ensuremath{" + s + "}",
1773 else if (t.cs() == "hfill") {
1774 context.check_layout(os);
1775 os << "\n\\hfill\n";
1780 else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
1781 // FIXME: Somehow prevent title layouts if
1782 // "maketitle" was not found
1784 skip_braces(p); // swallow this
1787 else if (t.cs() == "tableofcontents") {
1789 context.check_layout(os);
1790 begin_inset(os, "LatexCommand \\tableofcontents\n");
1792 skip_braces(p); // swallow this
1795 else if (t.cs() == "listoffigures") {
1797 context.check_layout(os);
1798 begin_inset(os, "FloatList figure\n");
1800 skip_braces(p); // swallow this
1803 else if (t.cs() == "listoftables") {
1805 context.check_layout(os);
1806 begin_inset(os, "FloatList table\n");
1808 skip_braces(p); // swallow this
1811 else if (t.cs() == "listof") {
1812 p.skip_spaces(true);
1813 string const name = p.get_token().asString();
1814 if (context.textclass.floats().typeExist(name)) {
1815 context.check_layout(os);
1816 begin_inset(os, "FloatList ");
1819 p.get_token(); // swallow second arg
1821 handle_ert(os, "\\listof{" + name + "}", context);
1824 else if (t.cs() == "textrm")
1825 parse_text_attributes(p, os, FLAG_ITEM, outer,
1826 context, "\\family",
1827 context.font.family, "roman");
1829 else if (t.cs() == "textsf")
1830 parse_text_attributes(p, os, FLAG_ITEM, outer,
1831 context, "\\family",
1832 context.font.family, "sans");
1834 else if (t.cs() == "texttt")
1835 parse_text_attributes(p, os, FLAG_ITEM, outer,
1836 context, "\\family",
1837 context.font.family, "typewriter");
1839 else if (t.cs() == "textmd")
1840 parse_text_attributes(p, os, FLAG_ITEM, outer,
1841 context, "\\series",
1842 context.font.series, "medium");
1844 else if (t.cs() == "textbf")
1845 parse_text_attributes(p, os, FLAG_ITEM, outer,
1846 context, "\\series",
1847 context.font.series, "bold");
1849 else if (t.cs() == "textup")
1850 parse_text_attributes(p, os, FLAG_ITEM, outer,
1852 context.font.shape, "up");
1854 else if (t.cs() == "textit")
1855 parse_text_attributes(p, os, FLAG_ITEM, outer,
1857 context.font.shape, "italic");
1859 else if (t.cs() == "textsl")
1860 parse_text_attributes(p, os, FLAG_ITEM, outer,
1862 context.font.shape, "slanted");
1864 else if (t.cs() == "textsc")
1865 parse_text_attributes(p, os, FLAG_ITEM, outer,
1867 context.font.shape, "smallcaps");
1869 else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
1870 context.check_layout(os);
1871 TeXFont oldFont = context.font;
1872 context.font.init();
1873 context.font.size = oldFont.size;
1874 os << "\n\\family " << context.font.family << "\n";
1875 os << "\n\\series " << context.font.series << "\n";
1876 os << "\n\\shape " << context.font.shape << "\n";
1877 if (t.cs() == "textnormal") {
1878 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
1879 output_font_change(os, context.font, oldFont);
1880 context.font = oldFont;
1882 eat_whitespace(p, os, context, false);
1885 else if (t.cs() == "textcolor") {
1886 // scheme is \textcolor{color name}{text}
1887 string const color = p.verbatim_item();
1888 // we only support the predefined colors of the color package
1889 if (color == "black" || color == "blue" || color == "cyan"
1890 || color == "green" || color == "magenta" || color == "red"
1891 || color == "white" || color == "yellow") {
1892 context.check_layout(os);
1893 os << "\n\\color " << color << "\n";
1894 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
1895 context.check_layout(os);
1896 os << "\n\\color inherit\n";
1898 // for custom defined colors
1899 handle_ert(os, t.asInput() + "{" + color + "}", context);
1902 else if (t.cs() == "underbar") {
1903 // Do NOT handle \underline.
1904 // \underbar cuts through y, g, q, p etc.,
1905 // \underline does not.
1906 context.check_layout(os);
1907 os << "\n\\bar under\n";
1908 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
1909 context.check_layout(os);
1910 os << "\n\\bar default\n";
1913 else if (t.cs() == "emph" || t.cs() == "noun") {
1914 context.check_layout(os);
1915 os << "\n\\" << t.cs() << " on\n";
1916 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
1917 context.check_layout(os);
1918 os << "\n\\" << t.cs() << " default\n";
1921 else if (t.cs() == "lyxline") {
1922 context.check_layout(os);
1926 else if (use_natbib &&
1927 is_known(t.cs(), known_natbib_commands) &&
1928 ((t.cs() != "citefullauthor" &&
1929 t.cs() != "citeyear" &&
1930 t.cs() != "citeyearpar") ||
1931 p.next_token().asInput() != "*")) {
1932 context.check_layout(os);
1934 // \citet[before][after]{a} \citet[after][before]{a}
1935 // \citet[before][]{a} \citet[][before]{a}
1936 // \citet[after]{a} \citet[after]{a}
1937 // \citet{a} \citet{a}
1938 string command = '\\' + t.cs();
1939 if (p.next_token().asInput() == "*") {
1943 if (command == "\\citefullauthor")
1944 // alternative name for "\\citeauthor*"
1945 command = "\\citeauthor*";
1947 // text before the citation
1949 // text after the citation
1951 get_cite_arguments(p, true, before, after);
1953 if (command == "\\cite") {
1954 // \cite without optional argument means
1955 // \citet, \cite with at least one optional
1956 // argument means \citep.
1957 if (before.empty() && after.empty())
1958 command = "\\citet";
1960 command = "\\citep";
1962 if (before.empty() && after == "[]")
1963 // avoid \citet[]{a}
1965 else if (before == "[]" && after == "[]") {
1966 // avoid \citet[][]{a}
1970 begin_inset(os, "LatexCommand ");
1971 os << command << after << before
1972 << '{' << p.verbatim_item() << "}\n";
1976 else if (use_jurabib &&
1977 is_known(t.cs(), known_jurabib_commands)) {
1978 context.check_layout(os);
1979 string const command = '\\' + t.cs();
1980 char argumentOrder = '\0';
1981 vector<string> const & options = used_packages["jurabib"];
1982 if (find(options.begin(), options.end(),
1983 "natbiborder") != options.end())
1984 argumentOrder = 'n';
1985 else if (find(options.begin(), options.end(),
1986 "jurabiborder") != options.end())
1987 argumentOrder = 'j';
1989 // text before the citation
1991 // text after the citation
1993 get_cite_arguments(p, argumentOrder != 'j', before, after);
1995 string const citation = p.verbatim_item();
1996 if (!before.empty() && argumentOrder == '\0') {
1997 cerr << "Warning: Assuming argument order "
1998 "of jurabib version 0.6 for\n'"
1999 << command << before << after << '{'
2000 << citation << "}'.\n"
2001 "Add 'jurabiborder' to the jurabib "
2002 "package options if you used an\n"
2003 "earlier jurabib version." << endl;
2005 begin_inset(os, "LatexCommand ");
2006 os << command << after << before
2007 << '{' << citation << "}\n";
2011 else if (is_known(t.cs(), known_latex_commands)) {
2012 // This needs to be after the check for natbib and
2013 // jurabib commands, because "cite" has different
2014 // arguments with natbib and jurabib.
2015 context.check_layout(os);
2016 begin_inset(os, "LatexCommand ");
2017 os << '\\' << t.cs();
2018 // lyx cannot handle newlines in a latex command
2019 // FIXME: Move the substitution into parser::getOpt()?
2020 os << subst(p.getOpt(), "\n", " ");
2021 os << subst(p.getOpt(), "\n", " ");
2022 os << '{' << subst(p.verbatim_item(), "\n", " ") << "}\n";
2026 else if (is_known(t.cs(), known_quotes)) {
2027 char const * const * where = is_known(t.cs(), known_quotes);
2028 context.check_layout(os);
2029 begin_inset(os, "Quotes ");
2030 os << known_coded_quotes[where - known_quotes];
2032 // LyX adds {} after the quote, so we have to eat
2033 // spaces here if there are any before a possible
2035 eat_whitespace(p, os, context, false);
2039 else if (is_known(t.cs(), known_sizes) &&
2040 context.new_layout_allowed) {
2041 char const * const * where = is_known(t.cs(), known_sizes);
2042 context.check_layout(os);
2043 TeXFont const oldFont = context.font;
2044 // the font size index differs by 1, because the known_coded_sizes
2045 // has additionally a "default" entry
2046 context.font.size = known_coded_sizes[where - known_sizes + 1];
2047 output_font_change(os, oldFont, context.font);
2048 eat_whitespace(p, os, context, false);
2051 else if (is_known(t.cs(), known_font_families) &&
2052 context.new_layout_allowed) {
2053 char const * const * where =
2054 is_known(t.cs(), known_font_families);
2055 context.check_layout(os);
2056 TeXFont const oldFont = context.font;
2057 context.font.family =
2058 known_coded_font_families[where - known_font_families];
2059 output_font_change(os, oldFont, context.font);
2060 eat_whitespace(p, os, context, false);
2063 else if (is_known(t.cs(), known_font_series) &&
2064 context.new_layout_allowed) {
2065 char const * const * where =
2066 is_known(t.cs(), known_font_series);
2067 context.check_layout(os);
2068 TeXFont const oldFont = context.font;
2069 context.font.series =
2070 known_coded_font_series[where - known_font_series];
2071 output_font_change(os, oldFont, context.font);
2072 eat_whitespace(p, os, context, false);
2075 else if (is_known(t.cs(), known_font_shapes) &&
2076 context.new_layout_allowed) {
2077 char const * const * where =
2078 is_known(t.cs(), known_font_shapes);
2079 context.check_layout(os);
2080 TeXFont const oldFont = context.font;
2081 context.font.shape =
2082 known_coded_font_shapes[where - known_font_shapes];
2083 output_font_change(os, oldFont, context.font);
2084 eat_whitespace(p, os, context, false);
2086 else if (is_known(t.cs(), known_old_font_families) &&
2087 context.new_layout_allowed) {
2088 char const * const * where =
2089 is_known(t.cs(), known_old_font_families);
2090 context.check_layout(os);
2091 TeXFont const oldFont = context.font;
2092 context.font.init();
2093 context.font.size = oldFont.size;
2094 context.font.family =
2095 known_coded_font_families[where - known_old_font_families];
2096 output_font_change(os, oldFont, context.font);
2097 eat_whitespace(p, os, context, false);
2100 else if (is_known(t.cs(), known_old_font_series) &&
2101 context.new_layout_allowed) {
2102 char const * const * where =
2103 is_known(t.cs(), known_old_font_series);
2104 context.check_layout(os);
2105 TeXFont const oldFont = context.font;
2106 context.font.init();
2107 context.font.size = oldFont.size;
2108 context.font.series =
2109 known_coded_font_series[where - known_old_font_series];
2110 output_font_change(os, oldFont, context.font);
2111 eat_whitespace(p, os, context, false);
2114 else if (is_known(t.cs(), known_old_font_shapes) &&
2115 context.new_layout_allowed) {
2116 char const * const * where =
2117 is_known(t.cs(), known_old_font_shapes);
2118 context.check_layout(os);
2119 TeXFont const oldFont = context.font;
2120 context.font.init();
2121 context.font.size = oldFont.size;
2122 context.font.shape =
2123 known_coded_font_shapes[where - known_old_font_shapes];
2124 output_font_change(os, oldFont, context.font);
2125 eat_whitespace(p, os, context, false);
2128 else if (t.cs() == "selectlanguage") {
2129 context.check_layout(os);
2130 // save the language for the case that a \foreignlanguage is used
2131 selectlang = subst(p.verbatim_item(), "\n", " ");
2132 os << "\\lang " << selectlang << "\n";
2136 else if (t.cs() == "foreignlanguage") {
2137 context.check_layout(os);
2138 os << "\n\\lang " << subst(p.verbatim_item(), "\n", " ") << "\n";
2139 os << subst(p.verbatim_item(), "\n", " ");
2140 // set back to last selectlanguage
2141 os << "\n\\lang " << selectlang << "\n";
2144 else if (t.cs() == "inputencoding")
2145 // write nothing because this is done by LyX using the "\lang"
2146 // information given by selectlanguage and foreignlanguage
2147 subst(p.verbatim_item(), "\n", " ");
2149 else if (t.cs() == "LyX" || t.cs() == "TeX"
2150 || t.cs() == "LaTeX") {
2151 context.check_layout(os);
2153 skip_braces(p); // eat {}
2156 else if (t.cs() == "LaTeXe") {
2157 context.check_layout(os);
2159 skip_braces(p); // eat {}
2162 else if (t.cs() == "ldots") {
2163 context.check_layout(os);
2165 os << "\\SpecialChar \\ldots{}\n";
2168 else if (t.cs() == "lyxarrow") {
2169 context.check_layout(os);
2170 os << "\\SpecialChar \\menuseparator\n";
2174 else if (t.cs() == "textcompwordmark") {
2175 context.check_layout(os);
2176 os << "\\SpecialChar \\textcompwordmark{}\n";
2180 else if (t.cs() == "@" && p.next_token().asInput() == ".") {
2181 context.check_layout(os);
2182 os << "\\SpecialChar \\@.\n";
2186 else if (t.cs() == "-") {
2187 context.check_layout(os);
2188 os << "\\SpecialChar \\-\n";
2191 else if (t.cs() == "textasciitilde") {
2192 context.check_layout(os);
2197 else if (t.cs() == "textasciicircum") {
2198 context.check_layout(os);
2203 else if (t.cs() == "textbackslash") {
2204 context.check_layout(os);
2205 os << "\n\\backslash\n";
2209 else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
2210 || t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
2212 context.check_layout(os);
2216 else if (t.cs() == "char") {
2217 context.check_layout(os);
2218 if (p.next_token().character() == '`') {
2220 if (p.next_token().cs() == "\"") {
2225 handle_ert(os, "\\char`", context);
2228 handle_ert(os, "\\char", context);
2232 else if (t.cs() == "verb") {
2233 context.check_layout(os);
2234 char const delimiter = p.next_token().character();
2235 string const arg = p.getArg(delimiter, delimiter);
2237 oss << "\\verb" << delimiter << arg << delimiter;
2238 handle_ert(os, oss.str(), context);
2241 else if (t.cs() == "\"") {
2242 context.check_layout(os);
2243 string const name = p.verbatim_item();
2244 if (name == "a") os << '\xe4';
2245 else if (name == "o") os << '\xf6';
2246 else if (name == "u") os << '\xfc';
2247 else if (name == "A") os << '\xc4';
2248 else if (name == "O") os << '\xd6';
2249 else if (name == "U") os << '\xdc';
2250 else handle_ert(os, "\"{" + name + "}", context);
2253 // Problem: \= creates a tabstop inside the tabbing environment
2254 // and else an accent. In the latter case we really would want
2255 // \={o} instead of \= o.
2256 else if (t.cs() == "=" && (flags & FLAG_TABBING))
2257 handle_ert(os, t.asInput(), context);
2259 else if (t.cs() == "H" || t.cs() == "c" || t.cs() == "^"
2260 || t.cs() == "'" || t.cs() == "`"
2261 || t.cs() == "~" || t.cs() == "." || t.cs() == "=") {
2262 // we need the trim as the LyX parser chokes on such spaces
2263 // The argument of InsetLatexAccent is parsed as a
2264 // subset of LaTeX, so don't parse anything here,
2265 // but use the raw argument.
2266 // Otherwise we would convert \~{\i} wrongly.
2267 // This will of course not translate \~{\ss} to \~{ß},
2268 // but that does at least compile and does only look
2269 // strange on screen.
2270 context.check_layout(os);
2271 os << "\\i \\" << t.cs() << "{"
2272 << trim(p.verbatim_item(), " ")
2276 else if (t.cs() == "ss") {
2277 context.check_layout(os);
2279 skip_braces(p); // eat {}
2282 else if (t.cs() == "i" || t.cs() == "j" || t.cs() == "l" ||
2284 context.check_layout(os);
2285 os << "\\i \\" << t.cs() << "{}\n";
2286 skip_braces(p); // eat {}
2289 else if (t.cs() == "\\") {
2290 context.check_layout(os);
2291 string const next = p.next_token().asInput();
2293 handle_ert(os, "\\\\" + p.getOpt(), context);
2294 else if (next == "*") {
2296 handle_ert(os, "\\\\*" + p.getOpt(), context);
2299 os << "\n\\newline\n";
2303 else if (t.cs() == "newline" ||
2304 t.cs() == "linebreak") {
2305 context.check_layout(os);
2306 os << "\n\\" << t.cs() << "\n";
2307 skip_braces(p); // eat {}
2310 else if (t.cs() == "input" || t.cs() == "include"
2311 || t.cs() == "verbatiminput") {
2312 string name = '\\' + t.cs();
2313 if (t.cs() == "verbatiminput"
2314 && p.next_token().asInput() == "*")
2315 name += p.get_token().asInput();
2316 context.check_layout(os);
2317 begin_inset(os, "Include ");
2318 string filename(normalize_filename(p.getArg('{', '}')));
2319 string const path = getMasterFilePath();
2320 // We want to preserve relative / absolute filenames,
2321 // therefore path is only used for testing
2322 // FIXME UNICODE encoding of filename and path may be
2323 // wrong (makeAbsPath expects utf8)
2324 if ((t.cs() == "include" || t.cs() == "input") &&
2325 !makeAbsPath(filename, path).exists()) {
2326 // The file extension is probably missing.
2327 // Now try to find it out.
2328 string const tex_name =
2329 find_file(filename, path,
2330 known_tex_extensions);
2331 if (!tex_name.empty())
2332 filename = tex_name;
2334 // FIXME UNICODE encoding of filename and path may be
2335 // wrong (makeAbsPath expects utf8)
2336 if (makeAbsPath(filename, path).exists()) {
2337 string const abstexname =
2338 makeAbsPath(filename, path).absFilename();
2339 string const abslyxname =
2340 changeExtension(abstexname, ".lyx");
2341 fix_relative_filename(filename);
2342 string const lyxname =
2343 changeExtension(filename, ".lyx");
2344 if (t.cs() != "verbatiminput" &&
2345 tex2lyx(abstexname, FileName(abslyxname))) {
2346 os << name << '{' << lyxname << "}\n";
2348 os << name << '{' << filename << "}\n";
2351 cerr << "Warning: Could not find included file '"
2352 << filename << "'." << endl;
2353 os << name << '{' << filename << "}\n";
2355 os << "preview false\n";
2359 else if (t.cs() == "bibliographystyle") {
2360 // store new bibliographystyle
2361 bibliographystyle = p.verbatim_item();
2362 // output new bibliographystyle.
2363 // This is only necessary if used in some other macro than \bibliography.
2364 handle_ert(os, "\\bibliographystyle{" + bibliographystyle + "}", context);
2367 else if (t.cs() == "bibliography") {
2368 context.check_layout(os);
2369 begin_inset(os, "LatexCommand ");
2371 // Do we have a bibliographystyle set?
2372 if (!bibliographystyle.empty()) {
2373 os << '[' << bibliographystyle << ']';
2375 os << '{' << p.verbatim_item() << "}\n";
2379 else if (t.cs() == "parbox")
2380 parse_box(p, os, FLAG_ITEM, outer, context, true);
2382 //\makebox() is part of the picture environment and different from \makebox{}
2383 //\makebox{} will be parsed by parse_box when bug 2956 is fixed
2384 else if (t.cs() == "makebox") {
2385 string arg = t.asInput();
2386 if (p.next_token().character() == '(')
2387 //the syntax is: \makebox(x,y)[position]{content}
2388 arg += p.getFullParentheseArg();
2390 //the syntax is: \makebox[width][position]{content}
2391 arg += p.getFullOpt();
2392 handle_ert(os, arg + p.getFullOpt(), context);
2395 else if (t.cs() == "smallskip" ||
2396 t.cs() == "medskip" ||
2397 t.cs() == "bigskip" ||
2398 t.cs() == "vfill") {
2399 context.check_layout(os);
2400 begin_inset(os, "VSpace ");
2406 else if (is_known(t.cs(), known_spaces)) {
2407 char const * const * where = is_known(t.cs(), known_spaces);
2408 context.check_layout(os);
2409 os << "\\InsetSpace ";
2410 os << '\\' << known_coded_spaces[where - known_spaces]
2412 // LaTeX swallows whitespace after all spaces except
2413 // "\\,". We have to do that here, too, because LyX
2414 // adds "{}" which would make the spaces significant.
2416 eat_whitespace(p, os, context, false);
2417 // LyX adds "{}" after all spaces except "\\ " and
2418 // "\\,", so we have to remove "{}".
2419 // "\\,{}" is equivalent to "\\," in LaTeX, so we
2420 // remove the braces after "\\,", too.
2425 else if (t.cs() == "newpage" ||
2426 t.cs() == "pagebreak" ||
2427 t.cs() == "clearpage" ||
2428 t.cs() == "cleardoublepage") {
2429 context.check_layout(os);
2430 os << "\n\\" << t.cs() << "\n";
2431 skip_braces(p); // eat {}
2434 else if (t.cs() == "newcommand" ||
2435 t.cs() == "providecommand" ||
2436 t.cs() == "renewcommand") {
2437 // these could be handled by parse_command(), but
2438 // we need to call add_known_command() here.
2439 string name = t.asInput();
2440 if (p.next_token().asInput() == "*") {
2441 // Starred form. Eat '*'
2445 string const command = p.verbatim_item();
2446 string const opt1 = p.getOpt();
2447 string const opt2 = p.getFullOpt();
2448 add_known_command(command, opt1, !opt2.empty());
2449 string const ert = name + '{' + command + '}' +
2451 '{' + p.verbatim_item() + '}';
2453 context.check_layout(os);
2454 begin_inset(os, "FormulaMacro");
2459 else if (t.cs() == "vspace") {
2460 bool starred = false;
2461 if (p.next_token().asInput() == "*") {
2465 string const length = p.verbatim_item();
2468 bool valid = splitLatexLength(length, valstring, unit);
2469 bool known_vspace = false;
2470 bool known_unit = false;
2473 istringstream iss(valstring);
2476 if (unit == "\\smallskipamount") {
2478 known_vspace = true;
2479 } else if (unit == "\\medskipamount") {
2481 known_vspace = true;
2482 } else if (unit == "\\bigskipamount") {
2484 known_vspace = true;
2485 } else if (unit == "\\fill") {
2487 known_vspace = true;
2490 if (!known_vspace) {
2491 switch (unitFromString(unit)) {
2512 if (known_unit || known_vspace) {
2513 // Literal length or known variable
2514 context.check_layout(os);
2515 begin_inset(os, "VSpace ");
2523 // LyX can't handle other length variables in Inset VSpace
2524 string name = t.asInput();
2529 handle_ert(os, name + '{' + unit + '}', context);
2530 else if (value == -1.0)
2531 handle_ert(os, name + "{-" + unit + '}', context);
2533 handle_ert(os, name + '{' + valstring + unit + '}', context);
2535 handle_ert(os, name + '{' + length + '}', context);
2540 //cerr << "#: " << t << " mode: " << mode << endl;
2541 // heuristic: read up to next non-nested space
2543 string s = t.asInput();
2544 string z = p.verbatim_item();
2545 while (p.good() && z != " " && z.size()) {
2546 //cerr << "read: " << z << endl;
2548 z = p.verbatim_item();
2550 cerr << "found ERT: " << s << endl;
2551 handle_ert(os, s + ' ', context);
2553 string name = t.asInput();
2554 if (p.next_token().asInput() == "*") {
2555 // Starred commands like \vspace*{}
2556 p.get_token(); // Eat '*'
2559 if (! parse_command(name, p, os, outer, context))
2560 handle_ert(os, name, context);
2563 if (flags & FLAG_LEAVE) {
2564 flags &= ~FLAG_LEAVE;