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"
25 #include "support/lassert.h"
26 #include "support/convert.h"
27 #include "support/FileName.h"
28 #include "support/filetools.h"
29 #include "support/lstrings.h"
38 using namespace lyx::support;
43 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
44 Context const & context)
46 Context newcontext(true, context.textclass);
47 newcontext.font = context.font;
48 parse_text(p, os, flags, outer, newcontext);
49 newcontext.check_end_layout(os);
55 /// parses a paragraph snippet, useful for example for \\emph{...}
56 void parse_text_snippet(Parser & p, ostream & os, unsigned flags, bool outer,
59 Context newcontext(context);
60 // Don't inherit the paragraph-level extra stuff
61 newcontext.par_extra_stuff.clear();
62 parse_text(p, os, flags, outer, newcontext);
63 // Make sure that we don't create invalid .lyx files
64 context.need_layout = newcontext.need_layout;
65 context.need_end_layout = newcontext.need_end_layout;
70 * Thin wrapper around parse_text_snippet() using a string.
72 * We completely ignore \c context.need_layout and \c context.need_end_layout,
73 * because our return value is not used directly (otherwise the stream version
74 * of parse_text_snippet() could be used). That means that the caller needs
75 * to do layout management manually.
76 * This is intended to parse text that does not create any layout changes.
78 string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
81 Context newcontext(context);
82 newcontext.need_layout = false;
83 newcontext.need_end_layout = false;
84 newcontext.new_layout_allowed = false;
85 // Avoid warning by Context::~Context()
86 newcontext.par_extra_stuff.clear();
88 parse_text_snippet(p, os, flags, outer, newcontext);
93 char const * const known_ref_commands[] = { "ref", "pageref", "vref",
94 "vpageref", "prettyref", "eqref", 0 };
98 * The starred forms are also known except for "citefullauthor",
99 * "citeyear" and "citeyearpar".
101 char const * const known_natbib_commands[] = { "cite", "citet", "citep",
102 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
103 "citefullauthor", "Citet", "Citep", "Citealt", "Citealp", "Citeauthor", 0 };
107 * No starred form other than "cite*" known.
109 char const * const known_jurabib_commands[] = { "cite", "citet", "citep",
110 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
111 // jurabib commands not (yet) supported by LyX:
113 // "footcite", "footcitet", "footcitep", "footcitealt", "footcitealp",
114 // "footciteauthor", "footciteyear", "footciteyearpar",
115 "citefield", "citetitle", 0 };
117 /// LaTeX names for quotes
118 char const * const known_quotes[] = { "dq", "guillemotleft", "flqq", "og",
119 "guillemotright", "frqq", "fg", "glq", "glqq", "textquoteleft", "grq", "grqq",
120 "quotedblbase", "textquotedblleft", "quotesinglbase", "textquoteright", "flq",
121 "guilsinglleft", "frq", "guilsinglright", 0};
123 /// the same as known_quotes with .lyx names
124 char const * const known_coded_quotes[] = { "prd", "ard", "ard", "ard",
125 "ald", "ald", "ald", "gls", "gld", "els", "els", "grd",
126 "gld", "grd", "gls", "ers", "fls",
127 "fls", "frs", "frs", 0};
129 /// LaTeX names for font sizes
130 char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
131 "small", "normalsize", "large", "Large", "LARGE", "huge", "Huge", 0};
133 /// the same as known_sizes with .lyx names plus a default entry
134 char const * const known_coded_sizes[] = { "default", "tiny", "scriptsize", "footnotesize",
135 "small", "normal", "large", "larger", "largest", "huge", "giant", 0};
137 /// LaTeX 2.09 names for font families
138 char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
140 /// LaTeX names for font families
141 char const * const known_font_families[] = { "rmfamily", "sffamily",
144 /// the same as known_old_font_families and known_font_families with .lyx names
145 char const * const known_coded_font_families[] = { "roman", "sans",
148 /// LaTeX 2.09 names for font series
149 char const * const known_old_font_series[] = { "bf", 0};
151 /// LaTeX names for font series
152 char const * const known_font_series[] = { "bfseries", "mdseries", 0};
154 /// the same as known_old_font_series and known_font_series with .lyx names
155 char const * const known_coded_font_series[] = { "bold", "medium", 0};
157 /// LaTeX 2.09 names for font shapes
158 char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
160 /// LaTeX names for font shapes
161 char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
164 /// the same as known_old_font_shapes and known_font_shapes with .lyx names
165 char const * const known_coded_font_shapes[] = { "italic", "slanted",
166 "smallcaps", "up", 0};
169 * Graphics file extensions known by the dvips driver of the graphics package.
170 * These extensions are used to complete the filename of an included
171 * graphics file if it does not contain an extension.
172 * The order must be the same that latex uses to find a file, because we
173 * will use the first extension that matches.
174 * This is only an approximation for the common cases. If we would want to
175 * do it right in all cases, we would need to know which graphics driver is
176 * used and know the extensions of every driver of the graphics package.
178 char const * const known_dvips_graphics_formats[] = {"eps", "ps", "eps.gz",
179 "ps.gz", "eps.Z", "ps.Z", 0};
182 * Graphics file extensions known by the pdftex driver of the graphics package.
183 * \sa known_dvips_graphics_formats
185 char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
189 * Known file extensions for TeX files as used by \\include.
191 char const * const known_tex_extensions[] = {"tex", 0};
193 /// spaces known by InsetSpace
194 char const * const known_spaces[] = { " ", "space", ",", "thinspace", "quad",
195 "qquad", "enspace", "enskip", "negthinspace", "hfill", "dotfill", "hrulefill",
196 "leftarrowfill", "rightarrowfill", "upbracefill", "downbracefill", 0};
198 /// the same as known_spaces with .lyx names
199 char const * const known_coded_spaces[] = { "space{}", "space{}",
200 "thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
201 "negthinspace{}", "hfill{}", "dotfill{}", "hrulefill{}", "leftarrowfill{}",
202 "rightarrowfill{}", "upbracefill{}", "downbracefill{}", 0};
205 /// splits "x=z, y=b" into a map and an ordered keyword vector
206 void split_map(string const & s, map<string, string> & res, vector<string> & keys)
211 keys.resize(v.size());
212 for (size_t i = 0; i < v.size(); ++i) {
213 size_t const pos = v[i].find('=');
214 string const index = trim(v[i].substr(0, pos));
215 string const value = trim(v[i].substr(pos + 1, string::npos));
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 for (char const * const * what = extensions; *what; ++what) {
348 string const trial = addExtension(name, *what);
349 if (makeAbsPath(trial, path).exists())
356 void begin_inset(ostream & os, string const & name)
358 os << "\n\\begin_inset " << name;
362 void begin_command_inset(ostream & os, string const & name,
363 string const & latexname)
365 begin_inset(os, "CommandInset ");
366 os << name << "\nLatexCommand " << latexname << '\n';
370 void end_inset(ostream & os)
372 os << "\n\\end_inset\n\n";
376 bool skip_braces(Parser & p)
378 if (p.next_token().cat() != catBegin)
381 if (p.next_token().cat() == catEnd) {
390 void handle_ert(ostream & os, string const & s, Context & context)
392 // We must have a valid layout before outputting the ERT inset.
393 context.check_layout(os);
394 Context newcontext(true, context.textclass);
395 begin_inset(os, "ERT");
396 os << "\nstatus collapsed\n";
397 newcontext.check_layout(os);
398 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
400 os << "\n\\backslash\n";
401 else if (*it == '\n') {
402 newcontext.new_paragraph(os);
403 newcontext.check_layout(os);
407 newcontext.check_end_layout(os);
412 void handle_comment(ostream & os, string const & s, Context & context)
414 // TODO: Handle this better
415 Context newcontext(true, context.textclass);
416 begin_inset(os, "ERT");
417 os << "\nstatus collapsed\n";
418 newcontext.check_layout(os);
419 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
421 os << "\n\\backslash\n";
425 // make sure that our comment is the last thing on the line
426 newcontext.new_paragraph(os);
427 newcontext.check_layout(os);
428 newcontext.check_end_layout(os);
433 Layout const * findLayout(TextClass const & textclass, string const & name)
435 DocumentClass::const_iterator lit = textclass.begin();
436 DocumentClass::const_iterator len = textclass.end();
437 for (; lit != len; ++lit)
438 if (lit->latexname() == name)
444 void eat_whitespace(Parser &, ostream &, Context &, bool);
448 * Skips whitespace and braces.
449 * This should be called after a command has been parsed that is not put into
450 * ERT, and where LyX adds "{}" if needed.
452 void skip_spaces_braces(Parser & p)
454 /* The following four examples produce the same typeset output and
455 should be handled by this function:
463 // Unfortunately we need to skip comments, too.
464 // We can't use eat_whitespace since writing them after the {}
465 // results in different output in some cases.
466 bool const skipped_spaces = p.skip_spaces(true);
467 bool const skipped_braces = skip_braces(p);
468 if (skipped_spaces && !skipped_braces)
469 // put back the space (it is better handled by check_space)
470 p.unskip_spaces(true);
474 void output_command_layout(ostream & os, Parser & p, bool outer,
475 Context & parent_context,
476 Layout const * newlayout)
478 parent_context.check_end_layout(os);
479 Context context(true, parent_context.textclass, newlayout,
480 parent_context.layout, parent_context.font);
481 if (parent_context.deeper_paragraph) {
482 // We are beginning a nested environment after a
483 // deeper paragraph inside the outer list environment.
484 // Therefore we don't need to output a "begin deeper".
485 context.need_end_deeper = true;
487 context.check_deeper(os);
488 context.check_layout(os);
489 unsigned int optargs = 0;
490 while (optargs < context.layout->optargs) {
491 eat_whitespace(p, os, context, false);
492 if (p.next_token().character() != '[')
494 p.get_token(); // eat '['
495 begin_inset(os, "OptArg\n");
496 os << "status collapsed\n\n";
497 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
499 eat_whitespace(p, os, context, false);
503 // This is the code needed to parse required arguments, but
504 // required arguments come into being only much later than the
505 // file format tex2lyx is presently outputting.
506 unsigned int reqargs = 0;
507 while (reqargs < context.layout->reqargs) {
508 eat_whitespace(p, os, context, false);
509 if (p.next_token().character() != '{')
511 p.get_token(); // eat '{'
512 begin_inset(os, "OptArg\n");
513 os << "status collapsed\n\n";
514 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
516 eat_whitespace(p, os, context, false);
520 parse_text(p, os, FLAG_ITEM, outer, context);
521 context.check_end_layout(os);
522 if (parent_context.deeper_paragraph) {
523 // We must suppress the "end deeper" because we
524 // suppressed the "begin deeper" above.
525 context.need_end_deeper = false;
527 context.check_end_deeper(os);
528 // We don't need really a new paragraph, but
529 // we must make sure that the next item gets a \begin_layout.
530 parent_context.new_paragraph(os);
535 * Output a space if necessary.
536 * This function gets called for every whitespace token.
538 * We have three cases here:
539 * 1. A space must be suppressed. Example: The lyxcode case below
540 * 2. A space may be suppressed. Example: Spaces before "\par"
541 * 3. A space must not be suppressed. Example: A space between two words
543 * We currently handle only 1. and 3 and from 2. only the case of
544 * spaces before newlines as a side effect.
546 * 2. could be used to suppress as many spaces as possible. This has two effects:
547 * - Reimporting LyX generated LaTeX files changes almost no whitespace
548 * - Superflous whitespace from non LyX generated LaTeX files is removed.
549 * The drawback is that the logic inside the function becomes
550 * complicated, and that is the reason why it is not implemented.
552 void check_space(Parser & p, ostream & os, Context & context)
554 Token const next = p.next_token();
555 Token const curr = p.curr_token();
556 // A space before a single newline and vice versa must be ignored
557 // LyX emits a newline before \end{lyxcode}.
558 // This newline must be ignored,
559 // otherwise LyX will add an additional protected space.
560 if (next.cat() == catSpace ||
561 next.cat() == catNewline ||
562 (next.cs() == "end" && context.layout->free_spacing && curr.cat() == catNewline)) {
565 context.check_layout(os);
571 * Parse all arguments of \p command
573 void parse_arguments(string const & command,
574 vector<ArgumentType> const & template_arguments,
575 Parser & p, ostream & os, bool outer, Context & context)
577 string ert = command;
578 size_t no_arguments = template_arguments.size();
579 for (size_t i = 0; i < no_arguments; ++i) {
580 switch (template_arguments[i]) {
582 // This argument contains regular LaTeX
583 handle_ert(os, ert + '{', context);
584 eat_whitespace(p, os, context, false);
585 parse_text(p, os, FLAG_ITEM, outer, context);
589 // This argument may contain special characters
590 ert += '{' + p.verbatim_item() + '}';
593 // true because we must not eat whitespace
594 ert += p.getOpt(true);
598 handle_ert(os, ert, context);
603 * Check whether \p command is a known command. If yes,
604 * handle the command with all arguments.
605 * \return true if the command was parsed, false otherwise.
607 bool parse_command(string const & command, Parser & p, ostream & os,
608 bool outer, Context & context)
610 if (known_commands.find(command) != known_commands.end()) {
611 parse_arguments(command, known_commands[command], p, os,
619 /// Parses a minipage or parbox
620 void parse_box(Parser & p, ostream & os, unsigned flags, bool outer,
621 Context & parent_context, bool use_parbox)
625 // We need to set the height to the LaTeX default of 1\\totalheight
626 // for the case when no height argument is given
627 string height_value = "1";
628 string height_unit = "in";
629 string height_special = "totalheight";
631 if (p.next_token().asInput() == "[") {
632 position = p.getArg('[', ']');
633 if (position != "t" && position != "c" && position != "b") {
635 cerr << "invalid position for minipage/parbox" << endl;
637 if (p.next_token().asInput() == "[") {
638 latex_height = p.getArg('[', ']');
639 translate_box_len(latex_height, height_value, height_unit, height_special);
641 if (p.next_token().asInput() == "[") {
642 inner_pos = p.getArg('[', ']');
643 if (inner_pos != "c" && inner_pos != "t" &&
644 inner_pos != "b" && inner_pos != "s") {
645 inner_pos = position;
646 cerr << "invalid inner_pos for minipage/parbox"
654 string const latex_width = p.verbatim_item();
655 translate_len(latex_width, width_value, width_unit);
656 if (contains(width_unit, '\\') || contains(height_unit, '\\')) {
657 // LyX can't handle length variables
662 ss << "\\begin{minipage}";
663 if (!position.empty())
664 ss << '[' << position << ']';
665 if (!latex_height.empty())
666 ss << '[' << latex_height << ']';
667 if (!inner_pos.empty())
668 ss << '[' << inner_pos << ']';
669 ss << "{" << latex_width << "}";
672 handle_ert(os, ss.str(), parent_context);
673 parent_context.new_paragraph(os);
674 parse_text_in_inset(p, os, flags, outer, parent_context);
676 handle_ert(os, "}", parent_context);
678 handle_ert(os, "\\end{minipage}", parent_context);
680 // LyX does not like empty positions, so we have
681 // to set them to the LaTeX default values here.
682 if (position.empty())
684 if (inner_pos.empty())
685 inner_pos = position;
686 parent_context.check_layout(os);
687 begin_inset(os, "Box Frameless\n");
688 os << "position \"" << position << "\"\n";
689 os << "hor_pos \"c\"\n";
690 os << "has_inner_box 1\n";
691 os << "inner_pos \"" << inner_pos << "\"\n";
692 os << "use_parbox " << use_parbox << "\n";
693 os << "width \"" << width_value << width_unit << "\"\n";
694 os << "special \"none\"\n";
695 os << "height \"" << height_value << height_unit << "\"\n";
696 os << "height_special \"" << height_special << "\"\n";
697 os << "status open\n\n";
698 parse_text_in_inset(p, os, flags, outer, parent_context);
700 #ifdef PRESERVE_LAYOUT
701 // LyX puts a % after the end of the minipage
702 if (p.next_token().cat() == catNewline && p.next_token().cs().size() > 1) {
704 //handle_comment(os, "%dummy", parent_context);
707 parent_context.new_paragraph(os);
709 else if (p.next_token().cat() == catSpace || p.next_token().cat() == catNewline) {
710 //handle_comment(os, "%dummy", parent_context);
713 // We add a protected space if something real follows
714 if (p.good() && p.next_token().cat() != catComment) {
715 begin_inset(os, "Space ~\n");
724 /// parse an unknown environment
725 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
726 unsigned flags, bool outer,
727 Context & parent_context)
729 if (name == "tabbing")
730 // We need to remember that we have to handle '\=' specially
731 flags |= FLAG_TABBING;
733 // We need to translate font changes and paragraphs inside the
734 // environment to ERT if we have a non standard font.
735 // Otherwise things like
736 // \large\begin{foo}\huge bar\end{foo}
738 bool const specialfont =
739 (parent_context.font != parent_context.normalfont);
740 bool const new_layout_allowed = parent_context.new_layout_allowed;
742 parent_context.new_layout_allowed = false;
743 handle_ert(os, "\\begin{" + name + "}", parent_context);
744 parse_text_snippet(p, os, flags, outer, parent_context);
745 handle_ert(os, "\\end{" + name + "}", parent_context);
747 parent_context.new_layout_allowed = new_layout_allowed;
751 void parse_environment(Parser & p, ostream & os, bool outer,
752 string & last_env, Context & parent_context)
754 Layout const * newlayout;
755 string const name = p.getArg('{', '}');
756 const bool is_starred = suffixIs(name, '*');
757 string const unstarred_name = rtrim(name, "*");
758 active_environments.push_back(name);
760 if (is_math_env(name)) {
761 parent_context.check_layout(os);
762 begin_inset(os, "Formula ");
763 os << "\\begin{" << name << "}";
764 parse_math(p, os, FLAG_END, MATH_MODE);
765 os << "\\end{" << name << "}";
769 else if (name == "tabular" || name == "longtable") {
770 eat_whitespace(p, os, parent_context, false);
771 parent_context.check_layout(os);
772 begin_inset(os, "Tabular ");
773 handle_tabular(p, os, name == "longtable", parent_context);
778 else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
779 eat_whitespace(p, os, parent_context, false);
780 parent_context.check_layout(os);
781 begin_inset(os, "Float " + unstarred_name + "\n");
782 if (p.next_token().asInput() == "[") {
783 os << "placement " << p.getArg('[', ']') << '\n';
785 os << "wide " << convert<string>(is_starred)
786 << "\nsideways false"
787 << "\nstatus open\n\n";
788 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
790 // We don't need really a new paragraph, but
791 // we must make sure that the next item gets a \begin_layout.
792 parent_context.new_paragraph(os);
796 else if (name == "minipage") {
797 eat_whitespace(p, os, parent_context, false);
798 parse_box(p, os, FLAG_END, outer, parent_context, false);
802 else if (name == "comment") {
803 eat_whitespace(p, os, parent_context, false);
804 parent_context.check_layout(os);
805 begin_inset(os, "Note Comment\n");
806 os << "status open\n";
807 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
810 skip_braces(p); // eat {} that might by set by LyX behind comments
813 else if (name == "lyxgreyedout") {
814 eat_whitespace(p, os, parent_context, false);
815 parent_context.check_layout(os);
816 begin_inset(os, "Note Greyedout\n");
817 os << "status open\n";
818 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
823 else if (name == "framed" || name == "shaded") {
824 eat_whitespace(p, os, parent_context, false);
825 parent_context.check_layout(os);
826 if (name == "framed")
827 begin_inset(os, "Box Framed\n");
829 begin_inset(os, "Box Shaded\n");
830 os << "position \"t\"\n"
834 "width \"100col%\"\n"
837 "height_special \"totalheight\"\n"
839 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
844 else if (!parent_context.new_layout_allowed)
845 parse_unknown_environment(p, name, os, FLAG_END, outer,
848 // Alignment and spacing settings
849 // FIXME (bug xxxx): These settings can span multiple paragraphs and
850 // therefore are totally broken!
851 // Note that \centering, raggedright, and raggedleft cannot be handled, as
852 // they are commands not environments. They are furthermore switches that
853 // can be ended by another switches, but also by commands like \footnote or
854 // \parbox. So the only safe way is to leave them untouched.
855 else if (name == "center" || name == "centering" ||
856 name == "flushleft" || name == "flushright" ||
857 name == "singlespace" || name == "onehalfspace" ||
858 name == "doublespace" || name == "spacing") {
859 eat_whitespace(p, os, parent_context, false);
860 // We must begin a new paragraph if not already done
861 if (! parent_context.atParagraphStart()) {
862 parent_context.check_end_layout(os);
863 parent_context.new_paragraph(os);
865 if (name == "flushleft")
866 parent_context.add_extra_stuff("\\align left\n");
867 else if (name == "flushright")
868 parent_context.add_extra_stuff("\\align right\n");
869 else if (name == "center" || name == "centering")
870 parent_context.add_extra_stuff("\\align center\n");
871 else if (name == "singlespace")
872 parent_context.add_extra_stuff("\\paragraph_spacing single\n");
873 else if (name == "onehalfspace")
874 parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
875 else if (name == "doublespace")
876 parent_context.add_extra_stuff("\\paragraph_spacing double\n");
877 else if (name == "spacing")
878 parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
879 parse_text(p, os, FLAG_END, outer, parent_context);
880 // Just in case the environment is empty
881 parent_context.extra_stuff.erase();
882 // We must begin a new paragraph to reset the alignment
883 parent_context.new_paragraph(os);
887 // The single '=' is meant here.
888 else if ((newlayout = findLayout(parent_context.textclass, name)) &&
889 newlayout->isEnvironment()) {
890 eat_whitespace(p, os, parent_context, false);
891 Context context(true, parent_context.textclass, newlayout,
892 parent_context.layout, parent_context.font);
893 if (parent_context.deeper_paragraph) {
894 // We are beginning a nested environment after a
895 // deeper paragraph inside the outer list environment.
896 // Therefore we don't need to output a "begin deeper".
897 context.need_end_deeper = true;
899 parent_context.check_end_layout(os);
900 if (last_env == name) {
901 // we need to output a separator since LyX would export
902 // the two environments as one otherwise (bug 5716)
903 docstring const sep = from_ascii("--Separator--");
904 TeX2LyXDocClass const & textclass(parent_context.textclass);
905 if (LYX_FORMAT >= 273 && textclass.hasLayout(sep)) {
906 Context newcontext(parent_context);
907 newcontext.layout = &(textclass[sep]);
908 newcontext.check_layout(os);
909 newcontext.check_end_layout(os);
911 parent_context.check_layout(os);
912 begin_inset(os, "Note Note\n");
913 os << "status closed\n";
914 Context newcontext(true, textclass,
915 &(textclass.defaultLayout()));
916 newcontext.check_layout(os);
917 newcontext.check_end_layout(os);
919 parent_context.check_end_layout(os);
922 switch (context.layout->latextype) {
923 case LATEX_LIST_ENVIRONMENT:
924 context.add_par_extra_stuff("\\labelwidthstring "
925 + p.verbatim_item() + '\n');
928 case LATEX_BIB_ENVIRONMENT:
929 p.verbatim_item(); // swallow next arg
935 context.check_deeper(os);
936 parse_text(p, os, FLAG_END, outer, context);
937 context.check_end_layout(os);
938 if (parent_context.deeper_paragraph) {
939 // We must suppress the "end deeper" because we
940 // suppressed the "begin deeper" above.
941 context.need_end_deeper = false;
943 context.check_end_deeper(os);
944 parent_context.new_paragraph(os);
948 else if (name == "appendix") {
949 // This is no good latex style, but it works and is used in some documents...
950 eat_whitespace(p, os, parent_context, false);
951 parent_context.check_end_layout(os);
952 Context context(true, parent_context.textclass, parent_context.layout,
953 parent_context.layout, parent_context.font);
954 context.check_layout(os);
955 os << "\\start_of_appendix\n";
956 parse_text(p, os, FLAG_END, outer, context);
957 context.check_end_layout(os);
961 else if (known_environments.find(name) != known_environments.end()) {
962 vector<ArgumentType> arguments = known_environments[name];
963 // The last "argument" denotes wether we may translate the
964 // environment contents to LyX
965 // The default required if no argument is given makes us
966 // compatible with the reLyXre environment.
967 ArgumentType contents = arguments.empty() ?
970 if (!arguments.empty())
971 arguments.pop_back();
972 // See comment in parse_unknown_environment()
973 bool const specialfont =
974 (parent_context.font != parent_context.normalfont);
975 bool const new_layout_allowed =
976 parent_context.new_layout_allowed;
978 parent_context.new_layout_allowed = false;
979 parse_arguments("\\begin{" + name + "}", arguments, p, os,
980 outer, parent_context);
981 if (contents == verbatim)
982 handle_ert(os, p.verbatimEnvironment(name),
985 parse_text_snippet(p, os, FLAG_END, outer,
987 handle_ert(os, "\\end{" + name + "}", parent_context);
989 parent_context.new_layout_allowed = new_layout_allowed;
993 parse_unknown_environment(p, name, os, FLAG_END, outer,
997 active_environments.pop_back();
1001 /// parses a comment and outputs it to \p os.
1002 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
1004 LASSERT(t.cat() == catComment, return);
1005 if (!t.cs().empty()) {
1006 context.check_layout(os);
1007 handle_comment(os, '%' + t.cs(), context);
1008 if (p.next_token().cat() == catNewline) {
1009 // A newline after a comment line starts a new
1011 if (context.new_layout_allowed) {
1012 if(!context.atParagraphStart())
1013 // Only start a new paragraph if not already
1014 // done (we might get called recursively)
1015 context.new_paragraph(os);
1017 handle_ert(os, "\n", context);
1018 eat_whitespace(p, os, context, true);
1021 // "%\n" combination
1028 * Reads spaces and comments until the first non-space, non-comment token.
1029 * New paragraphs (double newlines or \\par) are handled like simple spaces
1030 * if \p eatParagraph is true.
1031 * Spaces are skipped, but comments are written to \p os.
1033 void eat_whitespace(Parser & p, ostream & os, Context & context,
1037 Token const & t = p.get_token();
1038 if (t.cat() == catComment)
1039 parse_comment(p, os, t, context);
1040 else if ((! eatParagraph && p.isParagraph()) ||
1041 (t.cat() != catSpace && t.cat() != catNewline)) {
1050 * Set a font attribute, parse text and reset the font attribute.
1051 * \param attribute Attribute name (e.g. \\family, \\shape etc.)
1052 * \param currentvalue Current value of the attribute. Is set to the new
1053 * value during parsing.
1054 * \param newvalue New value of the attribute
1056 void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
1057 Context & context, string const & attribute,
1058 string & currentvalue, string const & newvalue)
1060 context.check_layout(os);
1061 string const oldvalue = currentvalue;
1062 currentvalue = newvalue;
1063 os << '\n' << attribute << ' ' << newvalue << "\n";
1064 parse_text_snippet(p, os, flags, outer, context);
1065 context.check_layout(os);
1066 os << '\n' << attribute << ' ' << oldvalue << "\n";
1067 currentvalue = oldvalue;
1071 /// get the arguments of a natbib or jurabib citation command
1072 void get_cite_arguments(Parser & p, bool natbibOrder,
1073 string & before, string & after)
1075 // We need to distinguish "" and "[]", so we can't use p.getOpt().
1077 // text before the citation
1079 // text after the citation
1080 after = p.getFullOpt();
1082 if (!after.empty()) {
1083 before = p.getFullOpt();
1084 if (natbibOrder && !before.empty())
1085 swap(before, after);
1090 /// Convert filenames with TeX macros and/or quotes to something LyX
1092 string const normalize_filename(string const & name)
1094 Parser p(trim(name, "\""));
1097 Token const & t = p.get_token();
1098 if (t.cat() != catEscape)
1100 else if (t.cs() == "lyxdot") {
1101 // This is used by LyX for simple dots in relative
1105 } else if (t.cs() == "space") {
1115 /// Convert \p name from TeX convention (relative to master file) to LyX
1116 /// convention (relative to .lyx file) if it is relative
1117 void fix_relative_filename(string & name)
1119 if (FileName::isAbsolute(name))
1122 name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFileName()),
1123 from_utf8(getParentFilePath())));
1127 /// Parse a NoWeb Scrap section. The initial "<<" is already parsed.
1128 void parse_noweb(Parser & p, ostream & os, Context & context)
1130 // assemble the rest of the keyword
1134 Token const & t = p.get_token();
1135 if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1138 scrap = (p.good() && p.next_token().asInput() == "=");
1140 name += p.get_token().asInput();
1143 name += t.asInput();
1146 if (!scrap || !context.new_layout_allowed ||
1147 !context.textclass.hasLayout(from_ascii("Scrap"))) {
1148 cerr << "Warning: Could not interpret '" << name
1149 << "'. Ignoring it." << endl;
1153 // We use new_paragraph instead of check_end_layout because the stuff
1154 // following the noweb chunk needs to start with a \begin_layout.
1155 // This may create a new paragraph even if there was none in the
1156 // noweb file, but the alternative is an invalid LyX file. Since
1157 // noweb code chunks are implemented with a layout style in LyX they
1158 // always must be in an own paragraph.
1159 context.new_paragraph(os);
1160 Context newcontext(true, context.textclass,
1161 &context.textclass[from_ascii("Scrap")]);
1162 newcontext.check_layout(os);
1165 Token const & t = p.get_token();
1166 // We abuse the parser a bit, because this is no TeX syntax
1168 if (t.cat() == catEscape)
1169 os << subst(t.asInput(), "\\", "\n\\backslash\n");
1171 os << subst(t.asInput(), "\n", "\n\\newline\n");
1172 // The scrap chunk is ended by an @ at the beginning of a line.
1173 // After the @ the line may contain a comment and/or
1174 // whitespace, but nothing else.
1175 if (t.asInput() == "@" && p.prev_token().cat() == catNewline &&
1176 (p.next_token().cat() == catSpace ||
1177 p.next_token().cat() == catNewline ||
1178 p.next_token().cat() == catComment)) {
1179 while (p.good() && p.next_token().cat() == catSpace)
1180 os << p.get_token().asInput();
1181 if (p.next_token().cat() == catComment)
1182 // The comment includes a final '\n'
1183 os << p.get_token().asInput();
1185 if (p.next_token().cat() == catNewline)
1192 newcontext.check_end_layout(os);
1196 /// detects \\def, \\long\\def and \\global\\long\\def with ws and comments
1197 bool is_macro(Parser & p)
1199 Token first = p.curr_token();
1200 if (first.cat() != catEscape || !p.good())
1202 if (first.cs() == "def")
1204 if (first.cs() != "global" && first.cs() != "long")
1206 Token second = p.get_token();
1208 while (p.good() && !p.isParagraph() && (second.cat() == catSpace ||
1209 second.cat() == catNewline || second.cat() == catComment)) {
1210 second = p.get_token();
1213 bool secondvalid = second.cat() == catEscape;
1215 bool thirdvalid = false;
1216 if (p.good() && first.cs() == "global" && secondvalid &&
1217 second.cs() == "long") {
1218 third = p.get_token();
1220 while (p.good() && !p.isParagraph() &&
1221 (third.cat() == catSpace ||
1222 third.cat() == catNewline ||
1223 third.cat() == catComment)) {
1224 third = p.get_token();
1227 thirdvalid = third.cat() == catEscape;
1229 for (int i = 0; i < pos; ++i)
1234 return (first.cs() == "global" || first.cs() == "long") &&
1235 second.cs() == "def";
1236 return first.cs() == "global" && second.cs() == "long" &&
1237 third.cs() == "def";
1241 /// Parse a macro definition (assumes that is_macro() returned true)
1242 void parse_macro(Parser & p, ostream & os, Context & context)
1244 context.check_layout(os);
1245 Token first = p.curr_token();
1248 string command = first.asInput();
1249 if (first.cs() != "def") {
1251 eat_whitespace(p, os, context, false);
1252 second = p.curr_token();
1253 command += second.asInput();
1254 if (second.cs() != "def") {
1256 eat_whitespace(p, os, context, false);
1257 third = p.curr_token();
1258 command += third.asInput();
1261 eat_whitespace(p, os, context, false);
1262 string const name = p.get_token().cs();
1263 eat_whitespace(p, os, context, false);
1269 while (p.next_token().cat() != catBegin) {
1270 if (p.next_token().cat() == catParameter) {
1275 // followed by number?
1276 if (p.next_token().cat() == catOther) {
1277 char c = p.getChar();
1279 // number = current arity + 1?
1280 if (c == arity + '0' + 1)
1285 paramtext += p.get_token().cs();
1287 paramtext += p.get_token().cs();
1292 // only output simple (i.e. compatible) macro as FormulaMacros
1293 string ert = '\\' + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
1295 context.check_layout(os);
1296 begin_inset(os, "FormulaMacro");
1297 os << "\n\\def" << ert;
1300 handle_ert(os, command + ert, context);
1303 } // anonymous namespace
1306 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
1309 Layout const * newlayout = 0;
1310 // Store the latest bibliographystyle (needed for bibtex inset)
1311 string bibliographystyle;
1312 bool const use_natbib = used_packages.find("natbib") != used_packages.end();
1313 bool const use_jurabib = used_packages.find("jurabib") != used_packages.end();
1316 Token const & t = p.get_token();
1319 cerr << "t: " << t << " flags: " << flags << "\n";
1322 if (flags & FLAG_ITEM) {
1323 if (t.cat() == catSpace)
1326 flags &= ~FLAG_ITEM;
1327 if (t.cat() == catBegin) {
1328 // skip the brace and collect everything to the next matching
1330 flags |= FLAG_BRACE_LAST;
1334 // handle only this single token, leave the loop if done
1335 flags |= FLAG_LEAVE;
1338 if (t.character() == ']' && (flags & FLAG_BRACK_LAST))
1340 if (t.character() == '}' && (flags & FLAG_BRACE_LAST))
1343 // If there is anything between \end{env} and \begin{env} we
1344 // don't need to output a separator.
1345 if (t.cat() != catSpace && t.cat() != catNewline &&
1346 t.asInput() != "\\begin")
1352 if (t.cat() == catMath) {
1353 // we are inside some text mode thingy, so opening new math is allowed
1354 context.check_layout(os);
1355 begin_inset(os, "Formula ");
1356 Token const & n = p.get_token();
1357 if (n.cat() == catMath && outer) {
1358 // TeX's $$...$$ syntax for displayed math
1360 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
1362 p.get_token(); // skip the second '$' token
1364 // simple $...$ stuff
1367 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
1373 else if (t.cat() == catSuper || t.cat() == catSub)
1374 cerr << "catcode " << t << " illegal in text mode\n";
1376 // Basic support for english quotes. This should be
1377 // extended to other quotes, but is not so easy (a
1378 // left english quote is the same as a right german
1380 else if (t.asInput() == "`" && p.next_token().asInput() == "`") {
1381 context.check_layout(os);
1382 begin_inset(os, "Quotes ");
1388 else if (t.asInput() == "'" && p.next_token().asInput() == "'") {
1389 context.check_layout(os);
1390 begin_inset(os, "Quotes ");
1397 else if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1398 context.check_layout(os);
1399 begin_inset(os, "Quotes ");
1406 else if (t.asInput() == "<" && p.next_token().asInput() == "<") {
1407 context.check_layout(os);
1408 begin_inset(os, "Quotes ");
1415 else if (t.asInput() == "<"
1416 && p.next_token().asInput() == "<" && noweb_mode) {
1418 parse_noweb(p, os, context);
1421 else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
1422 check_space(p, os, context);
1424 else if (t.character() == '[' && noweb_mode &&
1425 p.next_token().character() == '[') {
1426 // These can contain underscores
1428 string const s = p.getFullOpt() + ']';
1429 if (p.next_token().character() == ']')
1432 cerr << "Warning: Inserting missing ']' in '"
1433 << s << "'." << endl;
1434 handle_ert(os, s, context);
1437 else if (t.cat() == catLetter ||
1438 t.cat() == catOther ||
1439 t.cat() == catAlign ||
1440 t.cat() == catParameter) {
1441 // This translates "&" to "\\&" which may be wrong...
1442 context.check_layout(os);
1446 else if (p.isParagraph()) {
1447 if (context.new_layout_allowed)
1448 context.new_paragraph(os);
1450 handle_ert(os, "\\par ", context);
1451 eat_whitespace(p, os, context, true);
1454 else if (t.cat() == catActive) {
1455 context.check_layout(os);
1456 if (t.character() == '~') {
1457 if (context.layout->free_spacing)
1460 begin_inset(os, "Space ~\n");
1467 else if (t.cat() == catBegin &&
1468 p.next_token().cat() == catEnd) {
1470 Token const prev = p.prev_token();
1472 if (p.next_token().character() == '`' ||
1473 (prev.character() == '-' &&
1474 p.next_token().character() == '-'))
1475 ; // ignore it in {}`` or -{}-
1477 handle_ert(os, "{}", context);
1481 else if (t.cat() == catBegin) {
1482 context.check_layout(os);
1483 // special handling of font attribute changes
1484 Token const prev = p.prev_token();
1485 Token const next = p.next_token();
1486 TeXFont const oldFont = context.font;
1487 if (next.character() == '[' ||
1488 next.character() == ']' ||
1489 next.character() == '*') {
1491 if (p.next_token().cat() == catEnd) {
1496 handle_ert(os, "{", context);
1497 parse_text_snippet(p, os,
1500 handle_ert(os, "}", context);
1502 } else if (! context.new_layout_allowed) {
1503 handle_ert(os, "{", context);
1504 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1506 handle_ert(os, "}", context);
1507 } else if (is_known(next.cs(), known_sizes)) {
1508 // next will change the size, so we must
1510 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1512 if (!context.atParagraphStart())
1514 << context.font.size << "\n";
1515 } else if (is_known(next.cs(), known_font_families)) {
1516 // next will change the font family, so we
1517 // must reset it here
1518 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1520 if (!context.atParagraphStart())
1522 << context.font.family << "\n";
1523 } else if (is_known(next.cs(), known_font_series)) {
1524 // next will change the font series, so we
1525 // must reset it here
1526 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1528 if (!context.atParagraphStart())
1530 << context.font.series << "\n";
1531 } else if (is_known(next.cs(), known_font_shapes)) {
1532 // next will change the font shape, so we
1533 // must reset it here
1534 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1536 if (!context.atParagraphStart())
1538 << context.font.shape << "\n";
1539 } else if (is_known(next.cs(), known_old_font_families) ||
1540 is_known(next.cs(), known_old_font_series) ||
1541 is_known(next.cs(), known_old_font_shapes)) {
1542 // next will change the font family, series
1543 // and shape, so we must reset it here
1544 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1546 if (!context.atParagraphStart())
1548 << context.font.family
1550 << context.font.series
1552 << context.font.shape << "\n";
1554 handle_ert(os, "{", context);
1555 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1557 handle_ert(os, "}", context);
1561 else if (t.cat() == catEnd) {
1562 if (flags & FLAG_BRACE_LAST) {
1565 cerr << "stray '}' in text\n";
1566 handle_ert(os, "}", context);
1569 else if (t.cat() == catComment)
1570 parse_comment(p, os, t, context);
1573 // control sequences
1576 else if (t.cs() == "(") {
1577 context.check_layout(os);
1578 begin_inset(os, "Formula");
1580 parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
1585 else if (t.cs() == "[") {
1586 context.check_layout(os);
1587 begin_inset(os, "Formula");
1589 parse_math(p, os, FLAG_EQUATION, MATH_MODE);
1594 else if (t.cs() == "begin")
1595 parse_environment(p, os, outer, last_env, context);
1597 else if (t.cs() == "end") {
1598 if (flags & FLAG_END) {
1599 // eat environment name
1600 string const name = p.getArg('{', '}');
1601 if (name != active_environment())
1602 cerr << "\\end{" + name + "} does not match \\begin{"
1603 + active_environment() + "}\n";
1606 p.error("found 'end' unexpectedly");
1609 else if (t.cs() == "item") {
1612 bool optarg = false;
1613 if (p.next_token().character() == '[') {
1614 p.get_token(); // eat '['
1615 s = parse_text_snippet(p, FLAG_BRACK_LAST,
1620 context.check_layout(os);
1621 if (context.has_item) {
1622 // An item in an unknown list-like environment
1623 // FIXME: Do this in check_layout()!
1624 context.has_item = false;
1626 handle_ert(os, "\\item", context);
1628 handle_ert(os, "\\item ", context);
1631 if (context.layout->labeltype != LABEL_MANUAL) {
1632 // LyX does not support \item[\mybullet]
1633 // in itemize environments
1634 handle_ert(os, "[", context);
1636 handle_ert(os, "]", context);
1637 } else if (!s.empty()) {
1638 // The space is needed to separate the
1639 // item from the rest of the sentence.
1641 eat_whitespace(p, os, context, false);
1646 else if (t.cs() == "bibitem") {
1648 context.check_layout(os);
1649 begin_command_inset(os, "bibitem", "bibitem");
1650 os << "label \"" << p.getOptContent() << "\"\n";
1651 os << "key \"" << p.verbatim_item() << "\"\n";
1655 else if (is_macro(p))
1656 parse_macro(p, os, context);
1658 else if (t.cs() == "noindent") {
1660 context.add_par_extra_stuff("\\noindent\n");
1663 else if (t.cs() == "appendix") {
1664 context.add_par_extra_stuff("\\start_of_appendix\n");
1665 // We need to start a new paragraph. Otherwise the
1666 // appendix in 'bla\appendix\chapter{' would start
1668 context.new_paragraph(os);
1669 // We need to make sure that the paragraph is
1670 // generated even if it is empty. Otherwise the
1671 // appendix in '\par\appendix\par\chapter{' would
1673 context.check_layout(os);
1674 // FIXME: This is a hack to prevent paragraph
1675 // deletion if it is empty. Handle this better!
1677 "%dummy comment inserted by tex2lyx to "
1678 "ensure that this paragraph is not empty",
1680 // Both measures above may generate an additional
1681 // empty paragraph, but that does not hurt, because
1682 // whitespace does not matter here.
1683 eat_whitespace(p, os, context, true);
1686 // Starred section headings
1687 // Must attempt to parse "Section*" before "Section".
1688 else if ((p.next_token().asInput() == "*") &&
1689 context.new_layout_allowed &&
1690 (newlayout = findLayout(context.textclass, t.cs() + '*')) &&
1691 newlayout->isCommand()) {
1692 TeXFont const oldFont = context.font;
1693 // save the current font size
1694 string const size = oldFont.size;
1695 // reset the font size to default, because the
1696 // font size switches don't affect section
1697 // headings and the like
1698 context.font.size = known_coded_sizes[0];
1699 output_font_change(os, oldFont, context.font);
1702 output_command_layout(os, p, outer, context, newlayout);
1703 // set the font size to the original value
1704 context.font.size = size;
1705 output_font_change(os, oldFont, context.font);
1709 // Section headings and the like
1710 else if (context.new_layout_allowed &&
1711 (newlayout = findLayout(context.textclass, t.cs())) &&
1712 newlayout->isCommand()) {
1713 TeXFont const oldFont = context.font;
1714 // save the current font size
1715 string const size = oldFont.size;
1716 // reset the font size to default, because the font size switches don't
1717 // affect section headings and the like
1718 context.font.size = known_coded_sizes[0];
1719 output_font_change(os, oldFont, context.font);
1721 output_command_layout(os, p, outer, context, newlayout);
1722 // set the font size to the original value
1723 context.font.size = size;
1724 output_font_change(os, oldFont, context.font);
1728 else if (t.cs() == "caption") {
1729 // FIXME: this should get some cleanup. All
1730 // the \begin_layout:s are output by the
1733 context.check_layout(os);
1735 begin_inset(os, "Caption\n\n");
1736 os << "\\begin_layout "
1737 << to_utf8(context.textclass.defaultLayout().name())
1739 if (p.next_token().character() == '[') {
1740 p.get_token(); // eat '['
1741 begin_inset(os, "OptArg\n");
1742 os << "status collapsed\n";
1743 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
1745 eat_whitespace(p, os, context, false);
1747 parse_text(p, os, FLAG_ITEM, outer, context);
1748 context.check_end_layout(os);
1749 // We don't need really a new paragraph, but
1750 // we must make sure that the next item gets a \begin_layout.
1751 context.new_paragraph(os);
1754 os << "\\end_layout\n";
1757 else if (t.cs() == "includegraphics") {
1758 bool const clip = p.next_token().asInput() == "*";
1761 string const arg = p.getArg('[', ']');
1762 map<string, string> opts;
1763 vector<string> keys;
1764 split_map(arg, opts, keys);
1766 opts["clip"] = string();
1767 string name = normalize_filename(p.verbatim_item());
1769 string const path = getMasterFilePath();
1770 // We want to preserve relative / absolute filenames,
1771 // therefore path is only used for testing
1772 if (!makeAbsPath(name, path).exists()) {
1773 // The file extension is probably missing.
1774 // Now try to find it out.
1775 string const dvips_name =
1776 find_file(name, path,
1777 known_dvips_graphics_formats);
1778 string const pdftex_name =
1779 find_file(name, path,
1780 known_pdftex_graphics_formats);
1781 if (!dvips_name.empty()) {
1782 if (!pdftex_name.empty()) {
1783 cerr << "This file contains the "
1785 "\"\\includegraphics{"
1787 "However, files\n\""
1788 << dvips_name << "\" and\n\""
1789 << pdftex_name << "\"\n"
1790 "both exist, so I had to make a "
1791 "choice and took the first one.\n"
1792 "Please move the unwanted one "
1793 "someplace else and try again\n"
1794 "if my choice was wrong."
1798 } else if (!pdftex_name.empty())
1802 if (makeAbsPath(name, path).exists())
1803 fix_relative_filename(name);
1805 cerr << "Warning: Could not find graphics file '"
1806 << name << "'." << endl;
1808 context.check_layout(os);
1809 begin_inset(os, "Graphics ");
1810 os << "\n\tfilename " << name << '\n';
1811 if (opts.find("width") != opts.end())
1813 << translate_len(opts["width"]) << '\n';
1814 if (opts.find("height") != opts.end())
1816 << translate_len(opts["height"]) << '\n';
1817 if (opts.find("scale") != opts.end()) {
1818 istringstream iss(opts["scale"]);
1822 os << "\tscale " << val << '\n';
1824 if (opts.find("angle") != opts.end()) {
1825 os << "\trotateAngle "
1826 << opts["angle"] << '\n';
1827 vector<string>::const_iterator a =
1828 find(keys.begin(), keys.end(), "angle");
1829 vector<string>::const_iterator s =
1830 find(keys.begin(), keys.end(), "width");
1831 if (s == keys.end())
1832 s = find(keys.begin(), keys.end(), "height");
1833 if (s == keys.end())
1834 s = find(keys.begin(), keys.end(), "scale");
1835 if (s != keys.end() && distance(s, a) > 0)
1836 os << "\tscaleBeforeRotation\n";
1838 if (opts.find("origin") != opts.end()) {
1840 string const opt = opts["origin"];
1841 if (opt.find('l') != string::npos) ss << "left";
1842 if (opt.find('r') != string::npos) ss << "right";
1843 if (opt.find('c') != string::npos) ss << "center";
1844 if (opt.find('t') != string::npos) ss << "Top";
1845 if (opt.find('b') != string::npos) ss << "Bottom";
1846 if (opt.find('B') != string::npos) ss << "Baseline";
1847 if (!ss.str().empty())
1848 os << "\trotateOrigin " << ss.str() << '\n';
1850 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
1852 if (opts.find("keepaspectratio") != opts.end())
1853 os << "\tkeepAspectRatio\n";
1854 if (opts.find("clip") != opts.end())
1856 if (opts.find("draft") != opts.end())
1858 if (opts.find("bb") != opts.end())
1859 os << "\tBoundingBox "
1860 << opts["bb"] << '\n';
1861 int numberOfbbOptions = 0;
1862 if (opts.find("bbllx") != opts.end())
1863 numberOfbbOptions++;
1864 if (opts.find("bblly") != opts.end())
1865 numberOfbbOptions++;
1866 if (opts.find("bburx") != opts.end())
1867 numberOfbbOptions++;
1868 if (opts.find("bbury") != opts.end())
1869 numberOfbbOptions++;
1870 if (numberOfbbOptions == 4)
1871 os << "\tBoundingBox "
1872 << opts["bbllx"] << " " << opts["bblly"] << " "
1873 << opts["bburx"] << " " << opts["bbury"] << '\n';
1874 else if (numberOfbbOptions > 0)
1875 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
1876 numberOfbbOptions = 0;
1877 if (opts.find("natwidth") != opts.end())
1878 numberOfbbOptions++;
1879 if (opts.find("natheight") != opts.end())
1880 numberOfbbOptions++;
1881 if (numberOfbbOptions == 2)
1882 os << "\tBoundingBox 0bp 0bp "
1883 << opts["natwidth"] << " " << opts["natheight"] << '\n';
1884 else if (numberOfbbOptions > 0)
1885 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
1886 ostringstream special;
1887 if (opts.find("hiresbb") != opts.end())
1888 special << "hiresbb,";
1889 if (opts.find("trim") != opts.end())
1891 if (opts.find("viewport") != opts.end())
1892 special << "viewport=" << opts["viewport"] << ',';
1893 if (opts.find("totalheight") != opts.end())
1894 special << "totalheight=" << opts["totalheight"] << ',';
1895 if (opts.find("type") != opts.end())
1896 special << "type=" << opts["type"] << ',';
1897 if (opts.find("ext") != opts.end())
1898 special << "ext=" << opts["ext"] << ',';
1899 if (opts.find("read") != opts.end())
1900 special << "read=" << opts["read"] << ',';
1901 if (opts.find("command") != opts.end())
1902 special << "command=" << opts["command"] << ',';
1903 string s_special = special.str();
1904 if (!s_special.empty()) {
1905 // We had special arguments. Remove the trailing ','.
1906 os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
1908 // TODO: Handle the unknown settings better.
1909 // Warn about invalid options.
1910 // Check whether some option was given twice.
1914 else if (t.cs() == "footnote" ||
1915 (t.cs() == "thanks" && context.layout->intitle)) {
1917 context.check_layout(os);
1918 begin_inset(os, "Foot\n");
1919 os << "status collapsed\n\n";
1920 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
1924 else if (t.cs() == "marginpar") {
1926 context.check_layout(os);
1927 begin_inset(os, "Marginal\n");
1928 os << "status collapsed\n\n";
1929 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
1933 else if (t.cs() == "ensuremath") {
1935 context.check_layout(os);
1936 string const s = p.verbatim_item();
1937 //FIXME: this never triggers in UTF8
1938 if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
1941 handle_ert(os, "\\ensuremath{" + s + "}",
1945 else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
1946 // FIXME: Somehow prevent title layouts if
1947 // "maketitle" was not found
1949 skip_spaces_braces(p);
1952 else if (t.cs() == "tableofcontents") {
1953 context.check_layout(os);
1954 begin_command_inset(os, "toc", "tableofcontents");
1956 skip_spaces_braces(p);
1959 else if (t.cs() == "listoffigures") {
1960 context.check_layout(os);
1961 begin_inset(os, "FloatList figure\n");
1963 skip_spaces_braces(p);
1966 else if (t.cs() == "listoftables") {
1967 context.check_layout(os);
1968 begin_inset(os, "FloatList table\n");
1970 skip_spaces_braces(p);
1973 else if (t.cs() == "listof") {
1974 p.skip_spaces(true);
1975 string const name = p.get_token().cs();
1976 if (context.textclass.floats().typeExist(name)) {
1977 context.check_layout(os);
1978 begin_inset(os, "FloatList ");
1981 p.get_token(); // swallow second arg
1983 handle_ert(os, "\\listof{" + name + "}", context);
1986 else if (t.cs() == "textrm")
1987 parse_text_attributes(p, os, FLAG_ITEM, outer,
1988 context, "\\family",
1989 context.font.family, "roman");
1991 else if (t.cs() == "textsf")
1992 parse_text_attributes(p, os, FLAG_ITEM, outer,
1993 context, "\\family",
1994 context.font.family, "sans");
1996 else if (t.cs() == "texttt")
1997 parse_text_attributes(p, os, FLAG_ITEM, outer,
1998 context, "\\family",
1999 context.font.family, "typewriter");
2001 else if (t.cs() == "textmd")
2002 parse_text_attributes(p, os, FLAG_ITEM, outer,
2003 context, "\\series",
2004 context.font.series, "medium");
2006 else if (t.cs() == "textbf")
2007 parse_text_attributes(p, os, FLAG_ITEM, outer,
2008 context, "\\series",
2009 context.font.series, "bold");
2011 else if (t.cs() == "textup")
2012 parse_text_attributes(p, os, FLAG_ITEM, outer,
2014 context.font.shape, "up");
2016 else if (t.cs() == "textit")
2017 parse_text_attributes(p, os, FLAG_ITEM, outer,
2019 context.font.shape, "italic");
2021 else if (t.cs() == "textsl")
2022 parse_text_attributes(p, os, FLAG_ITEM, outer,
2024 context.font.shape, "slanted");
2026 else if (t.cs() == "textsc")
2027 parse_text_attributes(p, os, FLAG_ITEM, outer,
2029 context.font.shape, "smallcaps");
2031 else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
2032 context.check_layout(os);
2033 TeXFont oldFont = context.font;
2034 context.font.init();
2035 context.font.size = oldFont.size;
2036 os << "\n\\family " << context.font.family << "\n";
2037 os << "\n\\series " << context.font.series << "\n";
2038 os << "\n\\shape " << context.font.shape << "\n";
2039 if (t.cs() == "textnormal") {
2040 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2041 output_font_change(os, context.font, oldFont);
2042 context.font = oldFont;
2044 eat_whitespace(p, os, context, false);
2047 else if (t.cs() == "textcolor") {
2048 // scheme is \textcolor{color name}{text}
2049 string const color = p.verbatim_item();
2050 // we only support the predefined colors of the color package
2051 if (color == "black" || color == "blue" || color == "cyan"
2052 || color == "green" || color == "magenta" || color == "red"
2053 || color == "white" || color == "yellow") {
2054 context.check_layout(os);
2055 os << "\n\\color " << color << "\n";
2056 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2057 context.check_layout(os);
2058 os << "\n\\color inherit\n";
2060 // for custom defined colors
2061 handle_ert(os, t.asInput() + "{" + color + "}", context);
2064 else if (t.cs() == "underbar") {
2065 // Do NOT handle \underline.
2066 // \underbar cuts through y, g, q, p etc.,
2067 // \underline does not.
2068 context.check_layout(os);
2069 os << "\n\\bar under\n";
2070 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2071 context.check_layout(os);
2072 os << "\n\\bar default\n";
2075 else if (t.cs() == "emph" || t.cs() == "noun") {
2076 context.check_layout(os);
2077 os << "\n\\" << t.cs() << " on\n";
2078 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2079 context.check_layout(os);
2080 os << "\n\\" << t.cs() << " default\n";
2083 else if (t.cs() == "lyxline") {
2084 context.check_layout(os);
2088 else if (is_known(t.cs(), known_ref_commands)) {
2089 context.check_layout(os);
2090 begin_command_inset(os, "ref", t.cs());
2091 // LyX cannot handle newlines in a latex command
2092 // FIXME: Move the substitution into parser::getOpt()?
2093 os << subst(p.getOpt(), "\n", " ");
2094 os << "reference " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
2098 else if (use_natbib &&
2099 is_known(t.cs(), known_natbib_commands) &&
2100 ((t.cs() != "citefullauthor" &&
2101 t.cs() != "citeyear" &&
2102 t.cs() != "citeyearpar") ||
2103 p.next_token().asInput() != "*")) {
2104 context.check_layout(os);
2105 string command = t.cs();
2106 if (p.next_token().asInput() == "*") {
2110 if (command == "citefullauthor")
2111 // alternative name for "\\citeauthor*"
2112 command = "citeauthor*";
2114 // text before the citation
2116 // text after the citation
2118 get_cite_arguments(p, true, before, after);
2120 if (command == "cite") {
2121 // \cite without optional argument means
2122 // \citet, \cite with at least one optional
2123 // argument means \citep.
2124 if (before.empty() && after.empty())
2129 if (before.empty() && after == "[]")
2130 // avoid \citet[]{a}
2132 else if (before == "[]" && after == "[]") {
2133 // avoid \citet[][]{a}
2137 // remove the brackets around after and before
2138 if (!after.empty()) {
2140 after.erase(after.length() - 1, 1);
2141 // LyX cannot handle newlines in the parameter
2142 after = subst(after, "\n", " ");
2144 if (!before.empty()) {
2146 before.erase(before.length() - 1, 1);
2147 // LyX cannot handle newlines in the parameter
2148 before = subst(before, "\n", " ");
2150 begin_command_inset(os, "citation", command);
2151 os << "after " << '"' << after << '"' << "\n";
2152 os << "before " << '"' << before << '"' << "\n";
2153 os << "key " << '"' << p.verbatim_item() << '"' << "\n";
2157 else if (use_jurabib &&
2158 is_known(t.cs(), known_jurabib_commands) &&
2159 (t.cs() == "cite" || p.next_token().asInput() != "*")) {
2160 context.check_layout(os);
2161 string command = t.cs();
2162 if (p.next_token().asInput() == "*") {
2166 char argumentOrder = '\0';
2167 vector<string> const & options = used_packages["jurabib"];
2168 if (find(options.begin(), options.end(),
2169 "natbiborder") != options.end())
2170 argumentOrder = 'n';
2171 else if (find(options.begin(), options.end(),
2172 "jurabiborder") != options.end())
2173 argumentOrder = 'j';
2175 // text before the citation
2177 // text after the citation
2179 get_cite_arguments(p, argumentOrder != 'j', before, after);
2181 string const citation = p.verbatim_item();
2182 if (!before.empty() && argumentOrder == '\0') {
2183 cerr << "Warning: Assuming argument order "
2184 "of jurabib version 0.6 for\n'"
2185 << command << before << after << '{'
2186 << citation << "}'.\n"
2187 "Add 'jurabiborder' to the jurabib "
2188 "package options if you used an\n"
2189 "earlier jurabib version." << endl;
2191 if (!after.empty()) {
2193 after.erase(after.length() - 1, 1);
2195 if (!before.empty()) {
2197 before.erase(before.length() - 1, 1);
2199 begin_command_inset(os, "citation", command);
2200 os << "after " << '"' << after << '"' << "\n";
2201 os << "before " << '"' << before << '"' << "\n";
2202 os << "key " << '"' << citation << '"' << "\n";
2206 else if (t.cs() == "cite") {
2207 context.check_layout(os);
2208 // LyX cannot handle newlines in a latex command
2209 string after = subst(p.getOptContent(), "\n", " ");
2210 begin_command_inset(os, "citation", "cite");
2211 os << "after " << '"' << after << '"' << "\n";
2212 os << "key " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
2216 else if (t.cs() == "index") {
2217 context.check_layout(os);
2218 begin_inset(os, "Index\n");
2219 os << "status collapsed\n";
2220 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2224 else if (t.cs() == "nomenclature") {
2225 context.check_layout(os);
2226 begin_command_inset(os, "nomenclature", "nomenclature");
2227 // LyX cannot handle newlines in a latex command
2228 string prefix = subst(p.getOptContent(), "\n", " ");
2229 if (!prefix.empty())
2230 os << "prefix " << '"' << prefix << '"' << "\n";
2231 os << "symbol " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
2232 os << "description " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
2236 else if (t.cs() == "label") {
2237 context.check_layout(os);
2238 begin_command_inset(os, "label", "label");
2239 // LyX cannot handle newlines in a latex command
2240 os << "name " << '"' << subst(p.verbatim_item(), "\n", " ") << '"' << "\n";
2244 else if (t.cs() == "printindex") {
2245 context.check_layout(os);
2246 begin_command_inset(os, "index_print", "printindex");
2248 skip_spaces_braces(p);
2251 else if (t.cs() == "printnomenclature") {
2252 context.check_layout(os);
2253 begin_command_inset(os, "nomencl_print", "printnomenclature");
2255 skip_spaces_braces(p);
2258 else if (t.cs() == "url") {
2259 context.check_layout(os);
2260 begin_inset(os, "Flex URL\n");
2261 os << "status collapsed\n";
2262 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2266 else if (LYX_FORMAT >= 408 &&
2267 (t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
2268 context.check_layout(os);
2269 begin_inset(os, "script ");
2270 os << t.cs().substr(4) << '\n';
2271 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2275 else if (is_known(t.cs(), known_quotes)) {
2276 char const * const * where = is_known(t.cs(), known_quotes);
2277 context.check_layout(os);
2278 begin_inset(os, "Quotes ");
2279 os << known_coded_quotes[where - known_quotes];
2281 // LyX adds {} after the quote, so we have to eat
2282 // spaces here if there are any before a possible
2284 eat_whitespace(p, os, context, false);
2288 else if (is_known(t.cs(), known_sizes) &&
2289 context.new_layout_allowed) {
2290 char const * const * where = is_known(t.cs(), known_sizes);
2291 context.check_layout(os);
2292 TeXFont const oldFont = context.font;
2293 // the font size index differs by 1, because the known_coded_sizes
2294 // has additionally a "default" entry
2295 context.font.size = known_coded_sizes[where - known_sizes + 1];
2296 output_font_change(os, oldFont, context.font);
2297 eat_whitespace(p, os, context, false);
2300 else if (is_known(t.cs(), known_font_families) &&
2301 context.new_layout_allowed) {
2302 char const * const * where =
2303 is_known(t.cs(), known_font_families);
2304 context.check_layout(os);
2305 TeXFont const oldFont = context.font;
2306 context.font.family =
2307 known_coded_font_families[where - known_font_families];
2308 output_font_change(os, oldFont, context.font);
2309 eat_whitespace(p, os, context, false);
2312 else if (is_known(t.cs(), known_font_series) &&
2313 context.new_layout_allowed) {
2314 char const * const * where =
2315 is_known(t.cs(), known_font_series);
2316 context.check_layout(os);
2317 TeXFont const oldFont = context.font;
2318 context.font.series =
2319 known_coded_font_series[where - known_font_series];
2320 output_font_change(os, oldFont, context.font);
2321 eat_whitespace(p, os, context, false);
2324 else if (is_known(t.cs(), known_font_shapes) &&
2325 context.new_layout_allowed) {
2326 char const * const * where =
2327 is_known(t.cs(), known_font_shapes);
2328 context.check_layout(os);
2329 TeXFont const oldFont = context.font;
2330 context.font.shape =
2331 known_coded_font_shapes[where - known_font_shapes];
2332 output_font_change(os, oldFont, context.font);
2333 eat_whitespace(p, os, context, false);
2335 else if (is_known(t.cs(), known_old_font_families) &&
2336 context.new_layout_allowed) {
2337 char const * const * where =
2338 is_known(t.cs(), known_old_font_families);
2339 context.check_layout(os);
2340 TeXFont const oldFont = context.font;
2341 context.font.init();
2342 context.font.size = oldFont.size;
2343 context.font.family =
2344 known_coded_font_families[where - known_old_font_families];
2345 output_font_change(os, oldFont, context.font);
2346 eat_whitespace(p, os, context, false);
2349 else if (is_known(t.cs(), known_old_font_series) &&
2350 context.new_layout_allowed) {
2351 char const * const * where =
2352 is_known(t.cs(), known_old_font_series);
2353 context.check_layout(os);
2354 TeXFont const oldFont = context.font;
2355 context.font.init();
2356 context.font.size = oldFont.size;
2357 context.font.series =
2358 known_coded_font_series[where - known_old_font_series];
2359 output_font_change(os, oldFont, context.font);
2360 eat_whitespace(p, os, context, false);
2363 else if (is_known(t.cs(), known_old_font_shapes) &&
2364 context.new_layout_allowed) {
2365 char const * const * where =
2366 is_known(t.cs(), known_old_font_shapes);
2367 context.check_layout(os);
2368 TeXFont const oldFont = context.font;
2369 context.font.init();
2370 context.font.size = oldFont.size;
2371 context.font.shape =
2372 known_coded_font_shapes[where - known_old_font_shapes];
2373 output_font_change(os, oldFont, context.font);
2374 eat_whitespace(p, os, context, false);
2377 else if (t.cs() == "selectlanguage") {
2378 context.check_layout(os);
2379 // save the language for the case that a
2380 // \foreignlanguage is used
2382 context.font.language = subst(p.verbatim_item(), "\n", " ");
2383 os << "\\lang " << context.font.language << "\n";
2386 else if (t.cs() == "foreignlanguage") {
2387 context.check_layout(os);
2388 os << "\n\\lang " << subst(p.verbatim_item(), "\n", " ") << "\n";
2389 os << subst(p.verbatim_item(), "\n", " ");
2390 // FIXME: the second argument of selectlanguage
2391 // has to be parsed (like for \textsf, for
2393 // set back to last selectlanguage
2394 os << "\n\\lang " << context.font.language << "\n";
2397 else if (t.cs() == "inputencoding") {
2398 // nothing to write here
2399 string const enc = subst(p.verbatim_item(), "\n", " ");
2403 else if (t.cs() == "LyX" || t.cs() == "TeX"
2404 || t.cs() == "LaTeX") {
2405 context.check_layout(os);
2407 skip_spaces_braces(p);
2410 else if (t.cs() == "LaTeXe") {
2411 context.check_layout(os);
2413 skip_spaces_braces(p);
2416 else if (t.cs() == "ldots") {
2417 context.check_layout(os);
2418 os << "\\SpecialChar \\ldots{}\n";
2419 skip_spaces_braces(p);
2422 else if (t.cs() == "lyxarrow") {
2423 context.check_layout(os);
2424 os << "\\SpecialChar \\menuseparator\n";
2425 skip_spaces_braces(p);
2428 else if (t.cs() == "textcompwordmark") {
2429 context.check_layout(os);
2430 os << "\\SpecialChar \\textcompwordmark{}\n";
2431 skip_spaces_braces(p);
2434 else if (LYX_FORMAT >= 307 && t.cs() == "slash") {
2435 context.check_layout(os);
2436 os << "\\SpecialChar \\slash{}\n";
2437 skip_spaces_braces(p);
2440 else if (LYX_FORMAT >= 307 && t.cs() == "nobreakdash") {
2441 context.check_layout(os);
2442 os << "\\SpecialChar \\nobreakdash\n";
2445 else if (t.cs() == "textquotedbl") {
2446 context.check_layout(os);
2451 else if (t.cs() == "@" && p.next_token().asInput() == ".") {
2452 context.check_layout(os);
2453 os << "\\SpecialChar \\@.\n";
2457 else if (t.cs() == "-") {
2458 context.check_layout(os);
2459 os << "\\SpecialChar \\-\n";
2462 else if (t.cs() == "textasciitilde") {
2463 context.check_layout(os);
2465 skip_spaces_braces(p);
2468 else if (t.cs() == "textasciicircum") {
2469 context.check_layout(os);
2471 skip_spaces_braces(p);
2474 else if (t.cs() == "textbackslash") {
2475 context.check_layout(os);
2476 os << "\n\\backslash\n";
2477 skip_spaces_braces(p);
2480 else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
2481 || t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
2483 context.check_layout(os);
2487 else if (t.cs() == "char") {
2488 context.check_layout(os);
2489 if (p.next_token().character() == '`') {
2491 if (p.next_token().cs() == "\"") {
2496 handle_ert(os, "\\char`", context);
2499 handle_ert(os, "\\char", context);
2503 else if (t.cs() == "verb") {
2504 context.check_layout(os);
2505 char const delimiter = p.next_token().character();
2506 string const arg = p.getArg(delimiter, delimiter);
2508 oss << "\\verb" << delimiter << arg << delimiter;
2509 handle_ert(os, oss.str(), context);
2512 // Problem: \= creates a tabstop inside the tabbing environment
2513 // and else an accent. In the latter case we really would want
2514 // \={o} instead of \= o.
2515 else if (t.cs() == "=" && (flags & FLAG_TABBING))
2516 handle_ert(os, t.asInput(), context);
2518 // accents (see Table 6 in Comprehensive LaTeX Symbol List)
2519 else if (t.cs().size() == 1
2520 && contains("\"'.=^`bcdHkrtuv~", t.cs())) {
2521 context.check_layout(os);
2522 // try to see whether the string is in unicodesymbols
2524 string command = t.asInput() + "{"
2525 + trim(p.verbatim_item())
2527 docstring s = encodings.fromLaTeXCommand(from_utf8(command), rem);
2530 cerr << "When parsing " << command
2531 << ", result is " << to_utf8(s)
2532 << "+" << to_utf8(rem) << endl;
2535 // we did not find a non-ert version
2536 handle_ert(os, command, context);
2539 else if (t.cs() == "\\") {
2540 context.check_layout(os);
2541 string const next = p.next_token().asInput();
2543 handle_ert(os, "\\\\" + p.getOpt(), context);
2544 else if (next == "*") {
2546 handle_ert(os, "\\\\*" + p.getOpt(), context);
2549 os << "\n\\newline\n";
2553 else if (t.cs() == "newline") {
2554 context.check_layout(os);
2555 os << "\n\\" << t.cs() << "\n";
2556 skip_spaces_braces(p);
2559 else if (t.cs() == "input" || t.cs() == "include"
2560 || t.cs() == "verbatiminput") {
2561 string name = t.cs();
2562 if (t.cs() == "verbatiminput"
2563 && p.next_token().asInput() == "*")
2564 name += p.get_token().asInput();
2565 context.check_layout(os);
2566 string filename(normalize_filename(p.getArg('{', '}')));
2567 string const path = getMasterFilePath();
2568 // We want to preserve relative / absolute filenames,
2569 // therefore path is only used for testing
2570 if ((t.cs() == "include" || t.cs() == "input") &&
2571 !makeAbsPath(filename, path).exists()) {
2572 // The file extension is probably missing.
2573 // Now try to find it out.
2574 string const tex_name =
2575 find_file(filename, path,
2576 known_tex_extensions);
2577 if (!tex_name.empty())
2578 filename = tex_name;
2582 if (makeAbsPath(filename, path).exists()) {
2583 string const abstexname =
2584 makeAbsPath(filename, path).absFileName();
2585 string const abslyxname =
2586 changeExtension(abstexname, ".lyx");
2587 string const absfigname =
2588 changeExtension(abstexname, ".fig");
2589 fix_relative_filename(filename);
2590 string const lyxname =
2591 changeExtension(filename, ".lyx");
2592 if (t.cs() == "input" && FileName(absfigname).exists()) {
2593 FileName const absepsname(
2594 changeExtension(abstexname, ".eps"));
2595 FileName const abspdfname(
2596 changeExtension(abstexname, ".pdf"));
2597 string const ext = getExtension(abstexname);
2598 bool const xfigpdf =
2599 abspdfname.exists() && ext == "pdftex_t";
2600 bool const xfigeps =
2601 absepsname.exists() && ext == "pstex_t";
2602 xfig = xfigpdf || xfigeps;
2605 outname = changeExtension(filename, ".fig");
2606 } else if (t.cs() != "verbatiminput" &&
2607 tex2lyx(abstexname, FileName(abslyxname),
2614 cerr << "Warning: Could not find included file '"
2615 << filename << "'." << endl;
2619 begin_inset(os, "External\n");
2620 os << "\ttemplate XFig\n"
2621 << "\tfilename " << outname << '\n';
2623 begin_command_inset(os, "include", name);
2624 os << "preview false\n"
2625 "filename \"" << outname << "\"\n";
2630 else if (t.cs() == "bibliographystyle") {
2631 // store new bibliographystyle
2632 bibliographystyle = p.verbatim_item();
2633 // output new bibliographystyle.
2634 // This is only necessary if used in some other macro than \bibliography.
2635 handle_ert(os, "\\bibliographystyle{" + bibliographystyle + "}", context);
2638 else if (t.cs() == "bibliography") {
2639 context.check_layout(os);
2640 begin_command_inset(os, "bibtex", "bibtex");
2641 os << "bibfiles " << '"' << p.verbatim_item() << '"' << "\n";
2642 // Do we have a bibliographystyle set?
2643 if (!bibliographystyle.empty())
2644 os << "options " << '"' << bibliographystyle << '"' << "\n";
2648 else if (t.cs() == "parbox")
2649 parse_box(p, os, FLAG_ITEM, outer, context, true);
2651 //\makebox() is part of the picture environment and different from \makebox{}
2652 //\makebox{} will be parsed by parse_box when bug 2956 is fixed
2653 else if (t.cs() == "makebox") {
2654 string arg = t.asInput();
2655 if (p.next_token().character() == '(')
2656 //the syntax is: \makebox(x,y)[position]{content}
2657 arg += p.getFullParentheseArg();
2659 //the syntax is: \makebox[width][position]{content}
2660 arg += p.getFullOpt();
2661 handle_ert(os, arg + p.getFullOpt(), context);
2664 else if (t.cs() == "smallskip" ||
2665 t.cs() == "medskip" ||
2666 t.cs() == "bigskip" ||
2667 t.cs() == "vfill") {
2668 context.check_layout(os);
2669 begin_inset(os, "VSpace ");
2672 skip_spaces_braces(p);
2675 else if (is_known(t.cs(), known_spaces)) {
2676 char const * const * where = is_known(t.cs(), known_spaces);
2677 context.check_layout(os);
2678 begin_inset(os, "Space ");
2679 os << '\\' << known_coded_spaces[where - known_spaces]
2682 // LaTeX swallows whitespace after all spaces except
2683 // "\\,". We have to do that here, too, because LyX
2684 // adds "{}" which would make the spaces significant.
2686 eat_whitespace(p, os, context, false);
2687 // LyX adds "{}" after all spaces except "\\ " and
2688 // "\\,", so we have to remove "{}".
2689 // "\\,{}" is equivalent to "\\," in LaTeX, so we
2690 // remove the braces after "\\,", too.
2695 else if (t.cs() == "newpage" ||
2696 t.cs() == "clearpage" ||
2697 t.cs() == "cleardoublepage") {
2698 context.check_layout(os);
2699 os << "\n\\" << t.cs() << "\n";
2700 skip_spaces_braces(p);
2703 else if (t.cs() == "newcommand" ||
2704 t.cs() == "providecommand" ||
2705 t.cs() == "renewcommand") {
2706 // providecommand could be handled by parse_command(),
2707 // but we need to call add_known_command() here.
2708 string name = t.asInput();
2709 if (p.next_token().asInput() == "*") {
2710 // Starred form. Eat '*'
2714 string const command = p.verbatim_item();
2715 string const opt1 = p.getOpt();
2716 string const opt2 = p.getFullOpt();
2717 add_known_command(command, opt1, !opt2.empty());
2718 string const ert = name + '{' + command + '}' +
2720 '{' + p.verbatim_item() + '}';
2722 if (t.cs() == "providecommand")
2723 handle_ert(os, ert, context);
2725 context.check_layout(os);
2726 begin_inset(os, "FormulaMacro");
2732 else if (t.cs() == "vspace") {
2733 bool starred = false;
2734 if (p.next_token().asInput() == "*") {
2738 string const length = p.verbatim_item();
2741 bool valid = splitLatexLength(length, valstring, unit);
2742 bool known_vspace = false;
2743 bool known_unit = false;
2746 istringstream iss(valstring);
2749 if (unit == "\\smallskipamount") {
2751 known_vspace = true;
2752 } else if (unit == "\\medskipamount") {
2754 known_vspace = true;
2755 } else if (unit == "\\bigskipamount") {
2757 known_vspace = true;
2758 } else if (unit == "\\fill") {
2760 known_vspace = true;
2763 if (!known_vspace) {
2764 switch (unitFromString(unit)) {
2785 if (known_unit || known_vspace) {
2786 // Literal length or known variable
2787 context.check_layout(os);
2788 begin_inset(os, "VSpace ");
2796 // LyX can't handle other length variables in Inset VSpace
2797 string name = t.asInput();
2802 handle_ert(os, name + '{' + unit + '}', context);
2803 else if (value == -1.0)
2804 handle_ert(os, name + "{-" + unit + '}', context);
2806 handle_ert(os, name + '{' + valstring + unit + '}', context);
2808 handle_ert(os, name + '{' + length + '}', context);
2813 // try to see whether the string is in unicodesymbols
2814 // Only use text mode commands, since we are in text mode here,
2815 // and math commands may be invalid (bug 6797)
2817 docstring s = encodings.fromLaTeXCommand(from_utf8(t.asInput()),
2818 rem, Encodings::TEXT_CMD);
2821 cerr << "When parsing " << t.cs()
2822 << ", result is " << to_utf8(s)
2823 << "+" << to_utf8(rem) << endl;
2824 context.check_layout(os);
2826 skip_spaces_braces(p);
2828 //cerr << "#: " << t << " mode: " << mode << endl;
2829 // heuristic: read up to next non-nested space
2831 string s = t.asInput();
2832 string z = p.verbatim_item();
2833 while (p.good() && z != " " && z.size()) {
2834 //cerr << "read: " << z << endl;
2836 z = p.verbatim_item();
2838 cerr << "found ERT: " << s << endl;
2839 handle_ert(os, s + ' ', context);
2842 string name = t.asInput();
2843 if (p.next_token().asInput() == "*") {
2844 // Starred commands like \vspace*{}
2845 p.get_token(); // Eat '*'
2848 if (!parse_command(name, p, os, outer, context))
2849 handle_ert(os, name, context);
2853 if (flags & FLAG_LEAVE) {
2854 flags &= ~FLAG_LEAVE;