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, InsetLayout const * layout)
46 bool const forcePlainLayout =
47 layout ? layout->forcePlainLayout() : false;
48 Context newcontext(true, context.textclass);
50 newcontext.layout = &context.textclass.plainLayout();
52 newcontext.font = context.font;
53 parse_text(p, os, flags, outer, newcontext);
54 newcontext.check_end_layout(os);
60 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
61 Context const & context, string const & name)
63 InsetLayout const * layout = 0;
64 DocumentClass::InsetLayouts::const_iterator it =
65 context.textclass.insetLayouts().find(from_ascii(name));
66 if (it != context.textclass.insetLayouts().end())
67 layout = &(it->second);
68 parse_text_in_inset(p, os, flags, outer, context, layout);
71 /// parses a paragraph snippet, useful for example for \\emph{...}
72 void parse_text_snippet(Parser & p, ostream & os, unsigned flags, bool outer,
75 Context newcontext(context);
76 // Don't inherit the paragraph-level extra stuff
77 newcontext.par_extra_stuff.clear();
78 parse_text(p, os, flags, outer, newcontext);
79 // Make sure that we don't create invalid .lyx files
80 context.need_layout = newcontext.need_layout;
81 context.need_end_layout = newcontext.need_end_layout;
86 * Thin wrapper around parse_text_snippet() using a string.
88 * We completely ignore \c context.need_layout and \c context.need_end_layout,
89 * because our return value is not used directly (otherwise the stream version
90 * of parse_text_snippet() could be used). That means that the caller needs
91 * to do layout management manually.
92 * This is intended to parse text that does not create any layout changes.
94 string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
97 Context newcontext(context);
98 newcontext.need_layout = false;
99 newcontext.need_end_layout = false;
100 newcontext.new_layout_allowed = false;
101 // Avoid warning by Context::~Context()
102 newcontext.par_extra_stuff.clear();
104 parse_text_snippet(p, os, flags, outer, newcontext);
109 char const * const known_ref_commands[] = { "ref", "pageref", "vref",
110 "vpageref", "prettyref", "eqref", 0 };
112 char const * const known_coded_ref_commands[] = { "ref", "pageref", "vref",
113 "vpageref", "formatted", "eqref", 0 };
117 * The starred forms are also known except for "citefullauthor",
118 * "citeyear" and "citeyearpar".
120 char const * const known_natbib_commands[] = { "cite", "citet", "citep",
121 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
122 "citefullauthor", "Citet", "Citep", "Citealt", "Citealp", "Citeauthor", 0 };
126 * No starred form other than "cite*" known.
128 char const * const known_jurabib_commands[] = { "cite", "citet", "citep",
129 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
130 // jurabib commands not (yet) supported by LyX:
132 // "footcite", "footcitet", "footcitep", "footcitealt", "footcitealp",
133 // "footciteauthor", "footciteyear", "footciteyearpar",
134 "citefield", "citetitle", 0 };
136 /// LaTeX names for quotes
137 char const * const known_quotes[] = { "dq", "guillemotleft", "flqq", "og",
138 "guillemotright", "frqq", "fg", "glq", "glqq", "textquoteleft", "grq", "grqq",
139 "quotedblbase", "textquotedblleft", "quotesinglbase", "textquoteright", "flq",
140 "guilsinglleft", "frq", "guilsinglright", 0};
142 /// the same as known_quotes with .lyx names
143 char const * const known_coded_quotes[] = { "prd", "ard", "ard", "ard",
144 "ald", "ald", "ald", "gls", "gld", "els", "els", "grd",
145 "gld", "grd", "gls", "ers", "fls",
146 "fls", "frs", "frs", 0};
148 /// LaTeX names for font sizes
149 char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
150 "small", "normalsize", "large", "Large", "LARGE", "huge", "Huge", 0};
152 /// the same as known_sizes with .lyx names
153 char const * const known_coded_sizes[] = { "tiny", "scriptsize", "footnotesize",
154 "small", "normal", "large", "larger", "largest", "huge", "giant", 0};
156 /// LaTeX 2.09 names for font families
157 char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
159 /// LaTeX names for font families
160 char const * const known_font_families[] = { "rmfamily", "sffamily",
163 /// the same as known_old_font_families and known_font_families with .lyx names
164 char const * const known_coded_font_families[] = { "roman", "sans",
167 /// LaTeX 2.09 names for font series
168 char const * const known_old_font_series[] = { "bf", 0};
170 /// LaTeX names for font series
171 char const * const known_font_series[] = { "bfseries", "mdseries", 0};
173 /// the same as known_old_font_series and known_font_series with .lyx names
174 char const * const known_coded_font_series[] = { "bold", "medium", 0};
176 /// LaTeX 2.09 names for font shapes
177 char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
179 /// LaTeX names for font shapes
180 char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
183 /// the same as known_old_font_shapes and known_font_shapes with .lyx names
184 char const * const known_coded_font_shapes[] = { "italic", "slanted",
185 "smallcaps", "up", 0};
188 * Graphics file extensions known by the dvips driver of the graphics package.
189 * These extensions are used to complete the filename of an included
190 * graphics file if it does not contain an extension.
191 * The order must be the same that latex uses to find a file, because we
192 * will use the first extension that matches.
193 * This is only an approximation for the common cases. If we would want to
194 * do it right in all cases, we would need to know which graphics driver is
195 * used and know the extensions of every driver of the graphics package.
197 char const * const known_dvips_graphics_formats[] = {"eps", "ps", "eps.gz",
198 "ps.gz", "eps.Z", "ps.Z", 0};
201 * Graphics file extensions known by the pdftex driver of the graphics package.
202 * \sa known_dvips_graphics_formats
204 char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
208 * Known file extensions for TeX files as used by \\include.
210 char const * const known_tex_extensions[] = {"tex", 0};
212 /// spaces known by InsetSpace
213 char const * const known_spaces[] = { " ", "space", ",",
214 "thinspace", "quad", "qquad", "enspace", "enskip",
215 "negthinspace", "negmedspace", "negthickspace", "textvisiblespace",
216 "hfill", "dotfill", "hrulefill", "leftarrowfill", "rightarrowfill",
217 "upbracefill", "downbracefill", 0};
219 /// the same as known_spaces with .lyx names
220 char const * const known_coded_spaces[] = { "space{}", "space{}",
221 "thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
222 "negthinspace{}", "negmedspace{}", "negthickspace{}", "textvisiblespace{}",
223 "hfill{}", "dotfill{}", "hrulefill{}", "leftarrowfill{}", "rightarrowfill{}",
224 "upbracefill{}", "downbracefill{}", 0};
226 /// These are translated by LyX to commands like "\\LyX{}", so we have to put
227 /// them in ERT. "LaTeXe" must come before "LaTeX"!
228 char const * const known_phrases[] = {"LyX", "TeX", "LaTeXe", "LaTeX", 0};
229 char const * const known_coded_phrases[] = {"LyX", "TeX", "LaTeX2e", "LaTeX", 0};
230 int const known_phrase_lengths[] = {3, 5, 7, 0};
233 /// splits "x=z, y=b" into a map and an ordered keyword vector
234 void split_map(string const & s, map<string, string> & res, vector<string> & keys)
239 keys.resize(v.size());
240 for (size_t i = 0; i < v.size(); ++i) {
241 size_t const pos = v[i].find('=');
242 string const index = trimSpaceAndEol(v[i].substr(0, pos));
243 string const value = trimSpaceAndEol(v[i].substr(pos + 1, string::npos));
251 * Split a LaTeX length into value and unit.
252 * The latter can be a real unit like "pt", or a latex length variable
253 * like "\textwidth". The unit may contain additional stuff like glue
254 * lengths, but we don't care, because such lengths are ERT anyway.
255 * \returns true if \p value and \p unit are valid.
257 bool splitLatexLength(string const & len, string & value, string & unit)
261 const string::size_type i = len.find_first_not_of(" -+0123456789.,");
262 //'4,5' is a valid LaTeX length number. Change it to '4.5'
263 string const length = subst(len, ',', '.');
264 if (i == string::npos)
267 if (len[0] == '\\') {
268 // We had something like \textwidth without a factor
274 value = trimSpaceAndEol(string(length, 0, i));
278 // 'cM' is a valid LaTeX length unit. Change it to 'cm'
279 if (contains(len, '\\'))
280 unit = trimSpaceAndEol(string(len, i));
282 unit = ascii_lowercase(trimSpaceAndEol(string(len, i)));
287 /// A simple function to translate a latex length to something LyX can
288 /// understand. Not perfect, but rather best-effort.
289 bool translate_len(string const & length, string & valstring, string & unit)
291 if (!splitLatexLength(length, valstring, unit))
293 // LyX uses percent values
295 istringstream iss(valstring);
300 string const percentval = oss.str();
302 if (unit.empty() || unit[0] != '\\')
304 string::size_type const i = unit.find(' ');
305 string const endlen = (i == string::npos) ? string() : string(unit, i);
306 if (unit == "\\textwidth") {
307 valstring = percentval;
308 unit = "text%" + endlen;
309 } else if (unit == "\\columnwidth") {
310 valstring = percentval;
311 unit = "col%" + endlen;
312 } else if (unit == "\\paperwidth") {
313 valstring = percentval;
314 unit = "page%" + endlen;
315 } else if (unit == "\\linewidth") {
316 valstring = percentval;
317 unit = "line%" + endlen;
318 } else if (unit == "\\paperheight") {
319 valstring = percentval;
320 unit = "pheight%" + endlen;
321 } else if (unit == "\\textheight") {
322 valstring = percentval;
323 unit = "theight%" + endlen;
331 string translate_len(string const & length)
335 if (translate_len(length, value, unit))
337 // If the input is invalid, return what we have.
345 * Translates a LaTeX length into \p value, \p unit and
346 * \p special parts suitable for a box inset.
347 * The difference from translate_len() is that a box inset knows about
348 * some special "units" that are stored in \p special.
350 void translate_box_len(string const & length, string & value, string & unit, string & special)
352 if (translate_len(length, value, unit)) {
353 if (unit == "\\height" || unit == "\\depth" ||
354 unit == "\\totalheight" || unit == "\\width") {
355 special = unit.substr(1);
356 // The unit is not used, but LyX requires a dummy setting
369 * Find a file with basename \p name in path \p path and an extension
372 string find_file(string const & name, string const & path,
373 char const * const * extensions)
375 for (char const * const * what = extensions; *what; ++what) {
376 string const trial = addExtension(name, *what);
377 if (makeAbsPath(trial, path).exists())
384 void begin_inset(ostream & os, string const & name)
386 os << "\n\\begin_inset " << name;
390 void begin_command_inset(ostream & os, string const & name,
391 string const & latexname)
393 begin_inset(os, "CommandInset ");
394 os << name << "\nLatexCommand " << latexname << '\n';
398 void end_inset(ostream & os)
400 os << "\n\\end_inset\n\n";
404 bool skip_braces(Parser & p)
406 if (p.next_token().cat() != catBegin)
409 if (p.next_token().cat() == catEnd) {
418 /// replace LaTeX commands in \p s from the unicodesymbols file with their
420 docstring convert_unicodesymbols(docstring s)
423 for (size_t i = 0; i < s.size();) {
430 docstring parsed = encodings.fromLaTeXCommand(s, rem,
431 Encodings::TEXT_CMD);
434 if (s.empty() || s[0] != '\\')
443 /// try to convert \p s to a valid InsetCommand argument
444 string convert_command_inset_arg(string s)
447 // since we don't know the input encoding we can't use from_utf8
448 s = to_utf8(convert_unicodesymbols(from_ascii(s)));
449 // LyX cannot handle newlines in a latex command
450 return subst(s, "\n", " ");
454 void handle_backslash(ostream & os, string const & s)
456 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
458 os << "\n\\backslash\n";
465 void handle_ert(ostream & os, string const & s, Context & context)
467 // We must have a valid layout before outputting the ERT inset.
468 context.check_layout(os);
469 Context newcontext(true, context.textclass);
470 begin_inset(os, "ERT");
471 os << "\nstatus collapsed\n";
472 newcontext.check_layout(os);
473 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
475 os << "\n\\backslash\n";
476 else if (*it == '\n') {
477 newcontext.new_paragraph(os);
478 newcontext.check_layout(os);
482 newcontext.check_end_layout(os);
487 void handle_comment(ostream & os, string const & s, Context & context)
489 // TODO: Handle this better
490 Context newcontext(true, context.textclass);
491 begin_inset(os, "ERT");
492 os << "\nstatus collapsed\n";
493 newcontext.check_layout(os);
494 handle_backslash(os, s);
495 // make sure that our comment is the last thing on the line
496 newcontext.new_paragraph(os);
497 newcontext.check_layout(os);
498 newcontext.check_end_layout(os);
503 Layout const * findLayout(TextClass const & textclass, string const & name, bool command)
505 Layout const * layout = findLayoutWithoutModule(textclass, name, command);
508 if (checkModule(name, command))
509 return findLayoutWithoutModule(textclass, name, command);
514 InsetLayout const * findInsetLayout(TextClass const & textclass, string const & name, bool command)
516 InsetLayout const * insetlayout = findInsetLayoutWithoutModule(textclass, name, command);
519 if (checkModule(name, command))
520 return findInsetLayoutWithoutModule(textclass, name, command);
525 void eat_whitespace(Parser &, ostream &, Context &, bool);
529 * Skips whitespace and braces.
530 * This should be called after a command has been parsed that is not put into
531 * ERT, and where LyX adds "{}" if needed.
533 void skip_spaces_braces(Parser & p, bool keepws = false)
535 /* The following four examples produce the same typeset output and
536 should be handled by this function:
544 // Unfortunately we need to skip comments, too.
545 // We can't use eat_whitespace since writing them after the {}
546 // results in different output in some cases.
547 bool const skipped_spaces = p.skip_spaces(true);
548 bool const skipped_braces = skip_braces(p);
549 if (keepws && skipped_spaces && !skipped_braces)
550 // put back the space (it is better handled by check_space)
551 p.unskip_spaces(true);
555 void output_command_layout(ostream & os, Parser & p, bool outer,
556 Context & parent_context,
557 Layout const * newlayout)
559 TeXFont const oldFont = parent_context.font;
560 // save the current font size
561 string const size = oldFont.size;
562 // reset the font size to default, because the font size switches
563 // don't affect section headings and the like
564 parent_context.font.size = Context::normalfont.size;
565 // we only need to write the font change if we have an open layout
566 if (!parent_context.atParagraphStart())
567 output_font_change(os, oldFont, parent_context.font);
568 parent_context.check_end_layout(os);
569 Context context(true, parent_context.textclass, newlayout,
570 parent_context.layout, parent_context.font);
571 if (parent_context.deeper_paragraph) {
572 // We are beginning a nested environment after a
573 // deeper paragraph inside the outer list environment.
574 // Therefore we don't need to output a "begin deeper".
575 context.need_end_deeper = true;
577 context.check_deeper(os);
578 context.check_layout(os);
579 unsigned int optargs = 0;
580 while (optargs < context.layout->optargs) {
581 eat_whitespace(p, os, context, false);
582 if (p.next_token().cat() == catEscape ||
583 p.next_token().character() != '[')
585 p.get_token(); // eat '['
586 begin_inset(os, "Argument\n");
587 os << "status collapsed\n\n";
588 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
590 eat_whitespace(p, os, context, false);
593 unsigned int reqargs = 0;
594 while (reqargs < context.layout->reqargs) {
595 eat_whitespace(p, os, context, false);
596 if (p.next_token().cat() != catBegin)
598 p.get_token(); // eat '{'
599 begin_inset(os, "Argument\n");
600 os << "status collapsed\n\n";
601 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
603 eat_whitespace(p, os, context, false);
606 parse_text(p, os, FLAG_ITEM, outer, context);
607 context.check_end_layout(os);
608 if (parent_context.deeper_paragraph) {
609 // We must suppress the "end deeper" because we
610 // suppressed the "begin deeper" above.
611 context.need_end_deeper = false;
613 context.check_end_deeper(os);
614 // We don't need really a new paragraph, but
615 // we must make sure that the next item gets a \begin_layout.
616 parent_context.new_paragraph(os);
617 // Set the font size to the original value. No need to output it here
618 // (Context::begin_layout() will do that if needed)
619 parent_context.font.size = size;
624 * Output a space if necessary.
625 * This function gets called for every whitespace token.
627 * We have three cases here:
628 * 1. A space must be suppressed. Example: The lyxcode case below
629 * 2. A space may be suppressed. Example: Spaces before "\par"
630 * 3. A space must not be suppressed. Example: A space between two words
632 * We currently handle only 1. and 3 and from 2. only the case of
633 * spaces before newlines as a side effect.
635 * 2. could be used to suppress as many spaces as possible. This has two effects:
636 * - Reimporting LyX generated LaTeX files changes almost no whitespace
637 * - Superflous whitespace from non LyX generated LaTeX files is removed.
638 * The drawback is that the logic inside the function becomes
639 * complicated, and that is the reason why it is not implemented.
641 void check_space(Parser & p, ostream & os, Context & context)
643 Token const next = p.next_token();
644 Token const curr = p.curr_token();
645 // A space before a single newline and vice versa must be ignored
646 // LyX emits a newline before \end{lyxcode}.
647 // This newline must be ignored,
648 // otherwise LyX will add an additional protected space.
649 if (next.cat() == catSpace ||
650 next.cat() == catNewline ||
651 (next.cs() == "end" && context.layout->free_spacing && curr.cat() == catNewline)) {
654 context.check_layout(os);
660 * Parse all arguments of \p command
662 void parse_arguments(string const & command,
663 vector<ArgumentType> const & template_arguments,
664 Parser & p, ostream & os, bool outer, Context & context)
666 string ert = command;
667 size_t no_arguments = template_arguments.size();
668 for (size_t i = 0; i < no_arguments; ++i) {
669 switch (template_arguments[i]) {
671 // This argument contains regular LaTeX
672 handle_ert(os, ert + '{', context);
673 eat_whitespace(p, os, context, false);
674 parse_text(p, os, FLAG_ITEM, outer, context);
678 // This argument consists only of a single item.
679 // The presence of '{' or not must be preserved.
681 if (p.next_token().cat() == catBegin)
682 ert += '{' + p.verbatim_item() + '}';
684 ert += p.verbatim_item();
687 // This argument may contain special characters
688 ert += '{' + p.verbatim_item() + '}';
691 // true because we must not eat whitespace
692 // if an optional arg follows we must not strip the
693 // brackets from this one
694 if (i < no_arguments - 1 &&
695 template_arguments[i+1] == optional)
696 ert += p.getFullOpt(true);
698 ert += p.getOpt(true);
702 handle_ert(os, ert, context);
707 * Check whether \p command is a known command. If yes,
708 * handle the command with all arguments.
709 * \return true if the command was parsed, false otherwise.
711 bool parse_command(string const & command, Parser & p, ostream & os,
712 bool outer, Context & context)
714 if (known_commands.find(command) != known_commands.end()) {
715 parse_arguments(command, known_commands[command], p, os,
723 /// Parses a minipage or parbox
724 void parse_box(Parser & p, ostream & os, unsigned outer_flags,
725 unsigned inner_flags, bool outer, Context & parent_context,
726 string const & outer_type, string const & special,
727 string const & inner_type)
731 string hor_pos = "c";
732 // We need to set the height to the LaTeX default of 1\\totalheight
733 // for the case when no height argument is given
734 string height_value = "1";
735 string height_unit = "in";
736 string height_special = "totalheight";
738 if (!inner_type.empty() && p.hasOpt()) {
739 position = p.getArg('[', ']');
740 if (position != "t" && position != "c" && position != "b") {
741 cerr << "invalid position " << position << " for "
742 << inner_type << endl;
746 latex_height = p.getArg('[', ']');
747 translate_box_len(latex_height, height_value, height_unit, height_special);
750 inner_pos = p.getArg('[', ']');
751 if (inner_pos != "c" && inner_pos != "t" &&
752 inner_pos != "b" && inner_pos != "s") {
753 cerr << "invalid inner_pos "
754 << inner_pos << " for "
755 << inner_type << endl;
756 inner_pos = position;
764 if (inner_type.empty()) {
766 latex_width = "\\columnwidth";
769 latex_width = p2.getArg('[', ']');
770 string const opt = p2.getArg('[', ']');
773 if (hor_pos != "l" && hor_pos != "c" &&
775 cerr << "invalid hor_pos " << hor_pos
776 << " for " << outer_type << endl;
782 latex_width = p.verbatim_item();
783 translate_len(latex_width, width_value, width_unit);
784 // LyX can't handle length variables
785 bool use_ert = contains(width_unit, '\\') || contains(height_unit, '\\');
786 if (!use_ert && !outer_type.empty() && !inner_type.empty()) {
787 // Look whether there is some content after the end of the
788 // inner box, but before the end of the outer box.
789 // If yes, we need to output ERT.
791 if (inner_flags & FLAG_END)
792 p.verbatimEnvironment(inner_type);
796 if ((outer_type == "framed" && p.next_token().asInput() != "\\end") ||
797 (outer_type != "framed" && p.next_token().cat() != catEnd)) {
798 // something is between the end of the inner box and
799 // the end of the outer box, so we need to use ERT.
806 if (!outer_type.empty()) {
807 if (outer_flags & FLAG_END)
808 ss << "\\begin{" << outer_type << '}';
810 ss << '\\' << outer_type << '{';
811 if (!special.empty())
815 if (!inner_type.empty()) {
816 if (inner_flags & FLAG_END)
817 ss << "\\begin{" << inner_type << '}';
819 ss << '\\' << inner_type;
820 if (!position.empty())
821 ss << '[' << position << ']';
822 if (!latex_height.empty())
823 ss << '[' << latex_height << ']';
824 if (!inner_pos.empty())
825 ss << '[' << inner_pos << ']';
826 ss << '{' << latex_width << '}';
827 if (!(inner_flags & FLAG_END))
830 handle_ert(os, ss.str(), parent_context);
831 if (!inner_type.empty()) {
832 parse_text(p, os, inner_flags, outer, parent_context);
833 if (inner_flags & FLAG_END)
834 handle_ert(os, "\\end{" + inner_type + '}',
837 handle_ert(os, "}", parent_context);
839 if (!outer_type.empty()) {
840 parse_text(p, os, outer_flags, outer, parent_context);
841 if (outer_flags & FLAG_END)
842 handle_ert(os, "\\end{" + outer_type + '}',
845 handle_ert(os, "}", parent_context);
848 // LyX does not like empty positions, so we have
849 // to set them to the LaTeX default values here.
850 if (position.empty())
852 if (inner_pos.empty())
853 inner_pos = position;
854 parent_context.check_layout(os);
855 begin_inset(os, "Box ");
856 if (outer_type == "framed")
858 else if (outer_type == "framebox")
860 else if (outer_type == "shadowbox")
862 else if (outer_type == "shaded")
864 else if (outer_type == "doublebox")
866 else if (outer_type.empty())
869 os << outer_type << '\n';
870 os << "position \"" << position << "\"\n";
871 os << "hor_pos \"" << hor_pos << "\"\n";
872 os << "has_inner_box " << !inner_type.empty() << "\n";
873 os << "inner_pos \"" << inner_pos << "\"\n";
874 os << "use_parbox " << (inner_type == "parbox") << '\n';
875 os << "use_makebox 0\n";
876 os << "width \"" << width_value << width_unit << "\"\n";
877 os << "special \"none\"\n";
878 os << "height \"" << height_value << height_unit << "\"\n";
879 os << "height_special \"" << height_special << "\"\n";
880 os << "status open\n\n";
881 Context context(true, parent_context.textclass);
882 context.font = parent_context.font;
884 // FIXME, the inset layout should be plain, not standard, see bug #7846
886 // If we have no inner box the contens will be read with the outer box
887 if (!inner_type.empty())
888 parse_text(p, os, inner_flags, outer, context);
890 // Ensure that the end of the outer box is parsed correctly:
891 // The opening brace has been eaten by parse_outer_box()
892 if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
893 outer_flags &= ~FLAG_ITEM;
894 outer_flags |= FLAG_BRACE_LAST;
897 // Find end of outer box, output contents if inner_type is
898 // empty and output possible comments
899 if (!outer_type.empty()) {
900 // This does not output anything but comments if
901 // inner_type is not empty (see use_ert)
902 parse_text(p, os, outer_flags, outer, context);
905 context.check_end_layout(os);
907 #ifdef PRESERVE_LAYOUT
908 // LyX puts a % after the end of the minipage
909 if (p.next_token().cat() == catNewline && p.next_token().cs().size() > 1) {
911 //handle_comment(os, "%dummy", parent_context);
914 parent_context.new_paragraph(os);
916 else if (p.next_token().cat() == catSpace || p.next_token().cat() == catNewline) {
917 //handle_comment(os, "%dummy", parent_context);
920 // We add a protected space if something real follows
921 if (p.good() && p.next_token().cat() != catComment) {
922 begin_inset(os, "space ~\n");
931 void parse_outer_box(Parser & p, ostream & os, unsigned flags, bool outer,
932 Context & parent_context, string const & outer_type,
933 string const & special)
935 eat_whitespace(p, os, parent_context, false);
936 if (flags & FLAG_ITEM) {
938 if (p.next_token().cat() == catBegin)
941 cerr << "Warning: Ignoring missing '{' after \\"
942 << outer_type << '.' << endl;
943 eat_whitespace(p, os, parent_context, false);
946 unsigned int inner_flags = 0;
947 if (outer_type == "shaded") {
948 // These boxes never have an inner box
950 } else if (p.next_token().asInput() == "\\parbox") {
951 inner = p.get_token().cs();
952 inner_flags = FLAG_ITEM;
953 } else if (p.next_token().asInput() == "\\begin") {
954 // Is this a minipage?
957 inner = p.getArg('{', '}');
959 if (inner == "minipage") {
962 eat_whitespace(p, os, parent_context, false);
963 inner_flags = FLAG_END;
967 if (inner_flags == FLAG_END) {
968 active_environments.push_back(inner);
969 parse_box(p, os, flags, FLAG_END, outer, parent_context,
970 outer_type, special, inner);
971 active_environments.pop_back();
973 parse_box(p, os, flags, inner_flags, outer, parent_context,
974 outer_type, special, inner);
979 void parse_listings(Parser & p, ostream & os, Context & parent_context)
981 parent_context.check_layout(os);
982 begin_inset(os, "listings\n");
983 os << "inline false\n"
984 << "status collapsed\n";
985 Context context(true, parent_context.textclass);
986 context.layout = &parent_context.textclass.plainLayout();
987 context.check_layout(os);
988 string const s = p.verbatimEnvironment("lstlisting");
989 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
991 os << "\n\\backslash\n";
992 else if (*it == '\n') {
993 // avoid adding an empty paragraph at the end
995 context.new_paragraph(os);
996 context.check_layout(os);
1001 context.check_end_layout(os);
1006 /// parse an unknown environment
1007 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
1008 unsigned flags, bool outer,
1009 Context & parent_context)
1011 if (name == "tabbing")
1012 // We need to remember that we have to handle '\=' specially
1013 flags |= FLAG_TABBING;
1015 // We need to translate font changes and paragraphs inside the
1016 // environment to ERT if we have a non standard font.
1017 // Otherwise things like
1018 // \large\begin{foo}\huge bar\end{foo}
1020 bool const specialfont =
1021 (parent_context.font != parent_context.normalfont);
1022 bool const new_layout_allowed = parent_context.new_layout_allowed;
1024 parent_context.new_layout_allowed = false;
1025 handle_ert(os, "\\begin{" + name + "}", parent_context);
1026 parse_text_snippet(p, os, flags, outer, parent_context);
1027 handle_ert(os, "\\end{" + name + "}", parent_context);
1029 parent_context.new_layout_allowed = new_layout_allowed;
1033 void parse_environment(Parser & p, ostream & os, bool outer,
1034 string & last_env, Context & parent_context)
1036 Layout const * newlayout;
1037 InsetLayout const * newinsetlayout = 0;
1038 string const name = p.getArg('{', '}');
1039 const bool is_starred = suffixIs(name, '*');
1040 string const unstarred_name = rtrim(name, "*");
1041 active_environments.push_back(name);
1043 if (is_math_env(name)) {
1044 parent_context.check_layout(os);
1045 begin_inset(os, "Formula ");
1046 os << "\\begin{" << name << "}";
1047 parse_math(p, os, FLAG_END, MATH_MODE);
1048 os << "\\end{" << name << "}";
1052 else if (name == "tabular" || name == "longtable") {
1053 eat_whitespace(p, os, parent_context, false);
1054 parent_context.check_layout(os);
1055 begin_inset(os, "Tabular ");
1056 handle_tabular(p, os, name == "longtable", parent_context);
1061 else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
1062 eat_whitespace(p, os, parent_context, false);
1063 parent_context.check_layout(os);
1064 begin_inset(os, "Float " + unstarred_name + "\n");
1066 os << "placement " << p.getArg('[', ']') << '\n';
1067 os << "wide " << convert<string>(is_starred)
1068 << "\nsideways false"
1069 << "\nstatus open\n\n";
1070 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1072 // We don't need really a new paragraph, but
1073 // we must make sure that the next item gets a \begin_layout.
1074 parent_context.new_paragraph(os);
1078 else if (name == "minipage") {
1079 eat_whitespace(p, os, parent_context, false);
1080 parse_box(p, os, 0, FLAG_END, outer, parent_context, "", "", name);
1084 else if (name == "comment") {
1085 eat_whitespace(p, os, parent_context, false);
1086 parent_context.check_layout(os);
1087 begin_inset(os, "Note Comment\n");
1088 os << "status open\n";
1089 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1092 skip_braces(p); // eat {} that might by set by LyX behind comments
1095 else if (name == "lyxgreyedout") {
1096 eat_whitespace(p, os, parent_context, false);
1097 parent_context.check_layout(os);
1098 begin_inset(os, "Note Greyedout\n");
1099 os << "status open\n";
1100 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1105 else if (name == "framed" || name == "shaded") {
1106 eat_whitespace(p, os, parent_context, false);
1107 parse_outer_box(p, os, FLAG_END, outer, parent_context, name, "");
1111 else if (name == "lstlisting") {
1112 eat_whitespace(p, os, parent_context, false);
1113 // FIXME handle listings with parameters
1115 parse_unknown_environment(p, name, os, FLAG_END,
1116 outer, parent_context);
1118 parse_listings(p, os, parent_context);
1122 else if (!parent_context.new_layout_allowed)
1123 parse_unknown_environment(p, name, os, FLAG_END, outer,
1126 // Alignment and spacing settings
1127 // FIXME (bug xxxx): These settings can span multiple paragraphs and
1128 // therefore are totally broken!
1129 // Note that \centering, raggedright, and raggedleft cannot be handled, as
1130 // they are commands not environments. They are furthermore switches that
1131 // can be ended by another switches, but also by commands like \footnote or
1132 // \parbox. So the only safe way is to leave them untouched.
1133 else if (name == "center" || name == "centering" ||
1134 name == "flushleft" || name == "flushright" ||
1135 name == "singlespace" || name == "onehalfspace" ||
1136 name == "doublespace" || name == "spacing") {
1137 eat_whitespace(p, os, parent_context, false);
1138 // We must begin a new paragraph if not already done
1139 if (! parent_context.atParagraphStart()) {
1140 parent_context.check_end_layout(os);
1141 parent_context.new_paragraph(os);
1143 if (name == "flushleft")
1144 parent_context.add_extra_stuff("\\align left\n");
1145 else if (name == "flushright")
1146 parent_context.add_extra_stuff("\\align right\n");
1147 else if (name == "center" || name == "centering")
1148 parent_context.add_extra_stuff("\\align center\n");
1149 else if (name == "singlespace")
1150 parent_context.add_extra_stuff("\\paragraph_spacing single\n");
1151 else if (name == "onehalfspace")
1152 parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
1153 else if (name == "doublespace")
1154 parent_context.add_extra_stuff("\\paragraph_spacing double\n");
1155 else if (name == "spacing")
1156 parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
1157 parse_text(p, os, FLAG_END, outer, parent_context);
1158 // Just in case the environment is empty
1159 parent_context.extra_stuff.erase();
1160 // We must begin a new paragraph to reset the alignment
1161 parent_context.new_paragraph(os);
1165 // The single '=' is meant here.
1166 else if ((newlayout = findLayout(parent_context.textclass, name, false))) {
1167 eat_whitespace(p, os, parent_context, false);
1168 Context context(true, parent_context.textclass, newlayout,
1169 parent_context.layout, parent_context.font);
1170 if (parent_context.deeper_paragraph) {
1171 // We are beginning a nested environment after a
1172 // deeper paragraph inside the outer list environment.
1173 // Therefore we don't need to output a "begin deeper".
1174 context.need_end_deeper = true;
1176 parent_context.check_end_layout(os);
1177 if (last_env == name) {
1178 // we need to output a separator since LyX would export
1179 // the two environments as one otherwise (bug 5716)
1180 docstring const sep = from_ascii("--Separator--");
1181 TeX2LyXDocClass const & textclass(parent_context.textclass);
1182 if (textclass.hasLayout(sep)) {
1183 Context newcontext(parent_context);
1184 newcontext.layout = &(textclass[sep]);
1185 newcontext.check_layout(os);
1186 newcontext.check_end_layout(os);
1188 parent_context.check_layout(os);
1189 begin_inset(os, "Note Note\n");
1190 os << "status closed\n";
1191 Context newcontext(true, textclass,
1192 &(textclass.defaultLayout()));
1193 newcontext.check_layout(os);
1194 newcontext.check_end_layout(os);
1196 parent_context.check_end_layout(os);
1199 switch (context.layout->latextype) {
1200 case LATEX_LIST_ENVIRONMENT:
1201 context.add_par_extra_stuff("\\labelwidthstring "
1202 + p.verbatim_item() + '\n');
1205 case LATEX_BIB_ENVIRONMENT:
1206 p.verbatim_item(); // swallow next arg
1212 context.check_deeper(os);
1213 // handle known optional and required arguments
1214 // layouts require all optional arguments before the required ones
1215 // Unfortunately LyX can't handle arguments of list arguments (bug 7468):
1216 // It is impossible to place anything after the environment name,
1217 // but before the first \\item.
1218 if (context.layout->latextype == LATEX_ENVIRONMENT) {
1219 bool need_layout = true;
1220 unsigned int optargs = 0;
1221 while (optargs < context.layout->optargs) {
1222 eat_whitespace(p, os, context, false);
1223 if (p.next_token().cat() == catEscape ||
1224 p.next_token().character() != '[')
1226 p.get_token(); // eat '['
1228 context.check_layout(os);
1229 need_layout = false;
1231 begin_inset(os, "Argument\n");
1232 os << "status collapsed\n\n";
1233 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
1235 eat_whitespace(p, os, context, false);
1238 unsigned int reqargs = 0;
1239 while (reqargs < context.layout->reqargs) {
1240 eat_whitespace(p, os, context, false);
1241 if (p.next_token().cat() != catBegin)
1243 p.get_token(); // eat '{'
1245 context.check_layout(os);
1246 need_layout = false;
1248 begin_inset(os, "Argument\n");
1249 os << "status collapsed\n\n";
1250 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
1252 eat_whitespace(p, os, context, false);
1256 parse_text(p, os, FLAG_END, outer, context);
1257 context.check_end_layout(os);
1258 if (parent_context.deeper_paragraph) {
1259 // We must suppress the "end deeper" because we
1260 // suppressed the "begin deeper" above.
1261 context.need_end_deeper = false;
1263 context.check_end_deeper(os);
1264 parent_context.new_paragraph(os);
1268 // The single '=' is meant here.
1269 else if ((newinsetlayout = findInsetLayout(parent_context.textclass, name, false))) {
1270 eat_whitespace(p, os, parent_context, false);
1271 parent_context.check_layout(os);
1272 begin_inset(os, "Flex ");
1273 os << to_utf8(newinsetlayout->name()) << '\n'
1274 << "status collapsed\n";
1275 parse_text_in_inset(p, os, FLAG_END, false, parent_context, newinsetlayout);
1279 else if (name == "appendix") {
1280 // This is no good latex style, but it works and is used in some documents...
1281 eat_whitespace(p, os, parent_context, false);
1282 parent_context.check_end_layout(os);
1283 Context context(true, parent_context.textclass, parent_context.layout,
1284 parent_context.layout, parent_context.font);
1285 context.check_layout(os);
1286 os << "\\start_of_appendix\n";
1287 parse_text(p, os, FLAG_END, outer, context);
1288 context.check_end_layout(os);
1292 else if (known_environments.find(name) != known_environments.end()) {
1293 vector<ArgumentType> arguments = known_environments[name];
1294 // The last "argument" denotes wether we may translate the
1295 // environment contents to LyX
1296 // The default required if no argument is given makes us
1297 // compatible with the reLyXre environment.
1298 ArgumentType contents = arguments.empty() ?
1301 if (!arguments.empty())
1302 arguments.pop_back();
1303 // See comment in parse_unknown_environment()
1304 bool const specialfont =
1305 (parent_context.font != parent_context.normalfont);
1306 bool const new_layout_allowed =
1307 parent_context.new_layout_allowed;
1309 parent_context.new_layout_allowed = false;
1310 parse_arguments("\\begin{" + name + "}", arguments, p, os,
1311 outer, parent_context);
1312 if (contents == verbatim)
1313 handle_ert(os, p.verbatimEnvironment(name),
1316 parse_text_snippet(p, os, FLAG_END, outer,
1318 handle_ert(os, "\\end{" + name + "}", parent_context);
1320 parent_context.new_layout_allowed = new_layout_allowed;
1324 parse_unknown_environment(p, name, os, FLAG_END, outer,
1328 active_environments.pop_back();
1332 /// parses a comment and outputs it to \p os.
1333 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
1335 LASSERT(t.cat() == catComment, return);
1336 if (!t.cs().empty()) {
1337 context.check_layout(os);
1338 handle_comment(os, '%' + t.cs(), context);
1339 if (p.next_token().cat() == catNewline) {
1340 // A newline after a comment line starts a new
1342 if (context.new_layout_allowed) {
1343 if(!context.atParagraphStart())
1344 // Only start a new paragraph if not already
1345 // done (we might get called recursively)
1346 context.new_paragraph(os);
1348 handle_ert(os, "\n", context);
1349 eat_whitespace(p, os, context, true);
1352 // "%\n" combination
1359 * Reads spaces and comments until the first non-space, non-comment token.
1360 * New paragraphs (double newlines or \\par) are handled like simple spaces
1361 * if \p eatParagraph is true.
1362 * Spaces are skipped, but comments are written to \p os.
1364 void eat_whitespace(Parser & p, ostream & os, Context & context,
1368 Token const & t = p.get_token();
1369 if (t.cat() == catComment)
1370 parse_comment(p, os, t, context);
1371 else if ((! eatParagraph && p.isParagraph()) ||
1372 (t.cat() != catSpace && t.cat() != catNewline)) {
1381 * Set a font attribute, parse text and reset the font attribute.
1382 * \param attribute Attribute name (e.g. \\family, \\shape etc.)
1383 * \param currentvalue Current value of the attribute. Is set to the new
1384 * value during parsing.
1385 * \param newvalue New value of the attribute
1387 void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
1388 Context & context, string const & attribute,
1389 string & currentvalue, string const & newvalue)
1391 context.check_layout(os);
1392 string const oldvalue = currentvalue;
1393 currentvalue = newvalue;
1394 os << '\n' << attribute << ' ' << newvalue << "\n";
1395 parse_text_snippet(p, os, flags, outer, context);
1396 context.check_layout(os);
1397 os << '\n' << attribute << ' ' << oldvalue << "\n";
1398 currentvalue = oldvalue;
1402 /// get the arguments of a natbib or jurabib citation command
1403 void get_cite_arguments(Parser & p, bool natbibOrder,
1404 string & before, string & after)
1406 // We need to distinguish "" and "[]", so we can't use p.getOpt().
1408 // text before the citation
1410 // text after the citation
1411 after = p.getFullOpt();
1413 if (!after.empty()) {
1414 before = p.getFullOpt();
1415 if (natbibOrder && !before.empty())
1416 swap(before, after);
1421 /// Convert filenames with TeX macros and/or quotes to something LyX
1423 string const normalize_filename(string const & name)
1425 Parser p(trim(name, "\""));
1428 Token const & t = p.get_token();
1429 if (t.cat() != catEscape)
1431 else if (t.cs() == "lyxdot") {
1432 // This is used by LyX for simple dots in relative
1436 } else if (t.cs() == "space") {
1446 /// Convert \p name from TeX convention (relative to master file) to LyX
1447 /// convention (relative to .lyx file) if it is relative
1448 void fix_relative_filename(string & name)
1450 if (FileName::isAbsolute(name))
1453 name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFileName()),
1454 from_utf8(getParentFilePath())));
1458 /// Parse a NoWeb Scrap section. The initial "<<" is already parsed.
1459 void parse_noweb(Parser & p, ostream & os, Context & context)
1461 // assemble the rest of the keyword
1465 Token const & t = p.get_token();
1466 if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1469 scrap = (p.good() && p.next_token().asInput() == "=");
1471 name += p.get_token().asInput();
1474 name += t.asInput();
1477 if (!scrap || !context.new_layout_allowed ||
1478 !context.textclass.hasLayout(from_ascii("Scrap"))) {
1479 cerr << "Warning: Could not interpret '" << name
1480 << "'. Ignoring it." << endl;
1484 // We use new_paragraph instead of check_end_layout because the stuff
1485 // following the noweb chunk needs to start with a \begin_layout.
1486 // This may create a new paragraph even if there was none in the
1487 // noweb file, but the alternative is an invalid LyX file. Since
1488 // noweb code chunks are implemented with a layout style in LyX they
1489 // always must be in an own paragraph.
1490 context.new_paragraph(os);
1491 Context newcontext(true, context.textclass,
1492 &context.textclass[from_ascii("Scrap")]);
1493 newcontext.check_layout(os);
1496 Token const & t = p.get_token();
1497 // We abuse the parser a bit, because this is no TeX syntax
1499 if (t.cat() == catEscape)
1500 os << subst(t.asInput(), "\\", "\n\\backslash\n");
1503 Context tmp(false, context.textclass,
1504 &context.textclass[from_ascii("Scrap")]);
1505 tmp.need_end_layout = true;
1506 tmp.check_layout(oss);
1507 os << subst(t.asInput(), "\n", oss.str());
1509 // The scrap chunk is ended by an @ at the beginning of a line.
1510 // After the @ the line may contain a comment and/or
1511 // whitespace, but nothing else.
1512 if (t.asInput() == "@" && p.prev_token().cat() == catNewline &&
1513 (p.next_token().cat() == catSpace ||
1514 p.next_token().cat() == catNewline ||
1515 p.next_token().cat() == catComment)) {
1516 while (p.good() && p.next_token().cat() == catSpace)
1517 os << p.get_token().asInput();
1518 if (p.next_token().cat() == catComment)
1519 // The comment includes a final '\n'
1520 os << p.get_token().asInput();
1522 if (p.next_token().cat() == catNewline)
1529 newcontext.check_end_layout(os);
1533 /// detects \\def, \\long\\def and \\global\\long\\def with ws and comments
1534 bool is_macro(Parser & p)
1536 Token first = p.curr_token();
1537 if (first.cat() != catEscape || !p.good())
1539 if (first.cs() == "def")
1541 if (first.cs() != "global" && first.cs() != "long")
1543 Token second = p.get_token();
1545 while (p.good() && !p.isParagraph() && (second.cat() == catSpace ||
1546 second.cat() == catNewline || second.cat() == catComment)) {
1547 second = p.get_token();
1550 bool secondvalid = second.cat() == catEscape;
1552 bool thirdvalid = false;
1553 if (p.good() && first.cs() == "global" && secondvalid &&
1554 second.cs() == "long") {
1555 third = p.get_token();
1557 while (p.good() && !p.isParagraph() &&
1558 (third.cat() == catSpace ||
1559 third.cat() == catNewline ||
1560 third.cat() == catComment)) {
1561 third = p.get_token();
1564 thirdvalid = third.cat() == catEscape;
1566 for (int i = 0; i < pos; ++i)
1571 return (first.cs() == "global" || first.cs() == "long") &&
1572 second.cs() == "def";
1573 return first.cs() == "global" && second.cs() == "long" &&
1574 third.cs() == "def";
1578 /// Parse a macro definition (assumes that is_macro() returned true)
1579 void parse_macro(Parser & p, ostream & os, Context & context)
1581 context.check_layout(os);
1582 Token first = p.curr_token();
1585 string command = first.asInput();
1586 if (first.cs() != "def") {
1588 eat_whitespace(p, os, context, false);
1589 second = p.curr_token();
1590 command += second.asInput();
1591 if (second.cs() != "def") {
1593 eat_whitespace(p, os, context, false);
1594 third = p.curr_token();
1595 command += third.asInput();
1598 eat_whitespace(p, os, context, false);
1599 string const name = p.get_token().cs();
1600 eat_whitespace(p, os, context, false);
1606 while (p.next_token().cat() != catBegin) {
1607 if (p.next_token().cat() == catParameter) {
1612 // followed by number?
1613 if (p.next_token().cat() == catOther) {
1614 char c = p.getChar();
1616 // number = current arity + 1?
1617 if (c == arity + '0' + 1)
1622 paramtext += p.get_token().cs();
1624 paramtext += p.get_token().cs();
1629 // only output simple (i.e. compatible) macro as FormulaMacros
1630 string ert = '\\' + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
1632 context.check_layout(os);
1633 begin_inset(os, "FormulaMacro");
1634 os << "\n\\def" << ert;
1637 handle_ert(os, command + ert, context);
1640 } // anonymous namespace
1643 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
1646 Layout const * newlayout = 0;
1647 InsetLayout const * newinsetlayout = 0;
1648 // Store the latest bibliographystyle and nocite{*} option
1649 // (needed for bibtex inset)
1651 string bibliographystyle;
1652 bool const use_natbib = used_packages.find("natbib") != used_packages.end();
1653 bool const use_jurabib = used_packages.find("jurabib") != used_packages.end();
1656 Token const & t = p.get_token();
1659 debugToken(cerr, t, flags);
1662 if (flags & FLAG_ITEM) {
1663 if (t.cat() == catSpace)
1666 flags &= ~FLAG_ITEM;
1667 if (t.cat() == catBegin) {
1668 // skip the brace and collect everything to the next matching
1670 flags |= FLAG_BRACE_LAST;
1674 // handle only this single token, leave the loop if done
1675 flags |= FLAG_LEAVE;
1678 if (t.cat() != catEscape && t.character() == ']' &&
1679 (flags & FLAG_BRACK_LAST))
1681 if (t.cat() == catEnd && (flags & FLAG_BRACE_LAST))
1684 // If there is anything between \end{env} and \begin{env} we
1685 // don't need to output a separator.
1686 if (t.cat() != catSpace && t.cat() != catNewline &&
1687 t.asInput() != "\\begin")
1693 if (t.cat() == catMath) {
1694 // we are inside some text mode thingy, so opening new math is allowed
1695 context.check_layout(os);
1696 begin_inset(os, "Formula ");
1697 Token const & n = p.get_token();
1698 if (n.cat() == catMath && outer) {
1699 // TeX's $$...$$ syntax for displayed math
1701 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
1703 p.get_token(); // skip the second '$' token
1705 // simple $...$ stuff
1708 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
1714 else if (t.cat() == catSuper || t.cat() == catSub)
1715 cerr << "catcode " << t << " illegal in text mode\n";
1717 // Basic support for english quotes. This should be
1718 // extended to other quotes, but is not so easy (a
1719 // left english quote is the same as a right german
1721 else if (t.asInput() == "`" && p.next_token().asInput() == "`") {
1722 context.check_layout(os);
1723 begin_inset(os, "Quotes ");
1729 else if (t.asInput() == "'" && p.next_token().asInput() == "'") {
1730 context.check_layout(os);
1731 begin_inset(os, "Quotes ");
1738 else if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1739 context.check_layout(os);
1740 begin_inset(os, "Quotes ");
1747 else if (t.asInput() == "<" && p.next_token().asInput() == "<") {
1748 context.check_layout(os);
1749 begin_inset(os, "Quotes ");
1756 else if (t.asInput() == "<"
1757 && p.next_token().asInput() == "<" && noweb_mode) {
1759 parse_noweb(p, os, context);
1762 else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
1763 check_space(p, os, context);
1765 else if (t.character() == '[' && noweb_mode &&
1766 p.next_token().character() == '[') {
1767 // These can contain underscores
1769 string const s = p.getFullOpt() + ']';
1770 if (p.next_token().character() == ']')
1773 cerr << "Warning: Inserting missing ']' in '"
1774 << s << "'." << endl;
1775 handle_ert(os, s, context);
1778 else if (t.cat() == catLetter) {
1779 context.check_layout(os);
1780 // Workaround for bug 4752.
1781 // FIXME: This whole code block needs to be removed
1782 // when the bug is fixed and tex2lyx produces
1783 // the updated file format.
1784 // The replacement algorithm in LyX is so stupid that
1785 // it even translates a phrase if it is part of a word.
1786 bool handled = false;
1787 for (int const * l = known_phrase_lengths; *l; ++l) {
1788 string phrase = t.cs();
1789 for (int i = 1; i < *l && p.next_token().isAlnumASCII(); ++i)
1790 phrase += p.get_token().cs();
1791 if (is_known(phrase, known_coded_phrases)) {
1792 handle_ert(os, phrase, context);
1796 for (size_t i = 1; i < phrase.length(); ++i)
1804 else if (t.cat() == catOther ||
1805 t.cat() == catAlign ||
1806 t.cat() == catParameter) {
1807 // This translates "&" to "\\&" which may be wrong...
1808 context.check_layout(os);
1812 else if (p.isParagraph()) {
1813 if (context.new_layout_allowed)
1814 context.new_paragraph(os);
1816 handle_ert(os, "\\par ", context);
1817 eat_whitespace(p, os, context, true);
1820 else if (t.cat() == catActive) {
1821 context.check_layout(os);
1822 if (t.character() == '~') {
1823 if (context.layout->free_spacing)
1826 begin_inset(os, "space ~\n");
1833 else if (t.cat() == catBegin &&
1834 p.next_token().cat() == catEnd) {
1836 Token const prev = p.prev_token();
1838 if (p.next_token().character() == '`' ||
1839 (prev.character() == '-' &&
1840 p.next_token().character() == '-'))
1841 ; // ignore it in {}`` or -{}-
1843 handle_ert(os, "{}", context);
1847 else if (t.cat() == catBegin) {
1848 context.check_layout(os);
1849 // special handling of font attribute changes
1850 Token const prev = p.prev_token();
1851 Token const next = p.next_token();
1852 TeXFont const oldFont = context.font;
1853 if (next.character() == '[' ||
1854 next.character() == ']' ||
1855 next.character() == '*') {
1857 if (p.next_token().cat() == catEnd) {
1862 handle_ert(os, "{", context);
1863 parse_text_snippet(p, os,
1866 handle_ert(os, "}", context);
1868 } else if (! context.new_layout_allowed) {
1869 handle_ert(os, "{", context);
1870 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1872 handle_ert(os, "}", context);
1873 } else if (is_known(next.cs(), known_sizes)) {
1874 // next will change the size, so we must
1876 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1878 if (!context.atParagraphStart())
1880 << context.font.size << "\n";
1881 } else if (is_known(next.cs(), known_font_families)) {
1882 // next will change the font family, so we
1883 // must reset it here
1884 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1886 if (!context.atParagraphStart())
1888 << context.font.family << "\n";
1889 } else if (is_known(next.cs(), known_font_series)) {
1890 // next will change the font series, so we
1891 // must reset it here
1892 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1894 if (!context.atParagraphStart())
1896 << context.font.series << "\n";
1897 } else if (is_known(next.cs(), known_font_shapes)) {
1898 // next will change the font shape, so we
1899 // must reset it here
1900 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1902 if (!context.atParagraphStart())
1904 << context.font.shape << "\n";
1905 } else if (is_known(next.cs(), known_old_font_families) ||
1906 is_known(next.cs(), known_old_font_series) ||
1907 is_known(next.cs(), known_old_font_shapes)) {
1908 // next will change the font family, series
1909 // and shape, so we must reset it here
1910 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1912 if (!context.atParagraphStart())
1914 << context.font.family
1916 << context.font.series
1918 << context.font.shape << "\n";
1920 handle_ert(os, "{", context);
1921 parse_text_snippet(p, os, FLAG_BRACE_LAST,
1923 handle_ert(os, "}", context);
1927 else if (t.cat() == catEnd) {
1928 if (flags & FLAG_BRACE_LAST) {
1931 cerr << "stray '}' in text\n";
1932 handle_ert(os, "}", context);
1935 else if (t.cat() == catComment)
1936 parse_comment(p, os, t, context);
1939 // control sequences
1942 else if (t.cs() == "(") {
1943 context.check_layout(os);
1944 begin_inset(os, "Formula");
1946 parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
1951 else if (t.cs() == "[") {
1952 context.check_layout(os);
1953 begin_inset(os, "Formula");
1955 parse_math(p, os, FLAG_EQUATION, MATH_MODE);
1960 else if (t.cs() == "begin")
1961 parse_environment(p, os, outer, last_env, context);
1963 else if (t.cs() == "end") {
1964 if (flags & FLAG_END) {
1965 // eat environment name
1966 string const name = p.getArg('{', '}');
1967 if (name != active_environment())
1968 cerr << "\\end{" + name + "} does not match \\begin{"
1969 + active_environment() + "}\n";
1972 p.error("found 'end' unexpectedly");
1975 else if (t.cs() == "item") {
1978 bool optarg = false;
1979 if (p.next_token().cat() != catEscape &&
1980 p.next_token().character() == '[') {
1981 p.get_token(); // eat '['
1982 s = parse_text_snippet(p, FLAG_BRACK_LAST,
1987 context.check_layout(os);
1988 if (context.has_item) {
1989 // An item in an unknown list-like environment
1990 // FIXME: Do this in check_layout()!
1991 context.has_item = false;
1993 handle_ert(os, "\\item", context);
1995 handle_ert(os, "\\item ", context);
1998 if (context.layout->labeltype != LABEL_MANUAL) {
1999 // LyX does not support \item[\mybullet]
2000 // in itemize environments
2001 handle_ert(os, "[", context);
2003 handle_ert(os, "]", context);
2004 } else if (!s.empty()) {
2005 // The space is needed to separate the
2006 // item from the rest of the sentence.
2008 eat_whitespace(p, os, context, false);
2013 else if (t.cs() == "bibitem") {
2015 context.check_layout(os);
2016 string label = convert_command_inset_arg(p.getArg('[', ']'));
2017 string key = convert_command_inset_arg(p.verbatim_item());
2018 if (contains(label, '\\') || contains(key, '\\')) {
2019 // LyX can't handle LaTeX commands in labels or keys
2020 handle_ert(os, t.asInput() + '[' + label +
2021 "]{" + p.verbatim_item() + '}',
2024 begin_command_inset(os, "bibitem", "bibitem");
2025 os << "label \"" << label << "\"\n"
2026 "key \"" << key << "\"\n";
2031 else if (is_macro(p))
2032 parse_macro(p, os, context);
2034 else if (t.cs() == "noindent") {
2036 context.add_par_extra_stuff("\\noindent\n");
2039 else if (t.cs() == "appendix") {
2040 context.add_par_extra_stuff("\\start_of_appendix\n");
2041 // We need to start a new paragraph. Otherwise the
2042 // appendix in 'bla\appendix\chapter{' would start
2044 context.new_paragraph(os);
2045 // We need to make sure that the paragraph is
2046 // generated even if it is empty. Otherwise the
2047 // appendix in '\par\appendix\par\chapter{' would
2049 context.check_layout(os);
2050 // FIXME: This is a hack to prevent paragraph
2051 // deletion if it is empty. Handle this better!
2053 "%dummy comment inserted by tex2lyx to "
2054 "ensure that this paragraph is not empty",
2056 // Both measures above may generate an additional
2057 // empty paragraph, but that does not hurt, because
2058 // whitespace does not matter here.
2059 eat_whitespace(p, os, context, true);
2062 // Starred section headings
2063 // Must attempt to parse "Section*" before "Section".
2064 else if ((p.next_token().asInput() == "*") &&
2065 context.new_layout_allowed &&
2066 (newlayout = findLayout(context.textclass, t.cs() + '*', true))) {
2069 output_command_layout(os, p, outer, context, newlayout);
2073 // Section headings and the like
2074 else if (context.new_layout_allowed &&
2075 (newlayout = findLayout(context.textclass, t.cs(), true))) {
2077 output_command_layout(os, p, outer, context, newlayout);
2081 else if (t.cs() == "caption") {
2083 context.check_layout(os);
2085 begin_inset(os, "Caption\n\n");
2086 Context newcontext(true, context.textclass);
2087 newcontext.font = context.font;
2088 newcontext.check_layout(os);
2089 if (p.next_token().cat() != catEscape &&
2090 p.next_token().character() == '[') {
2091 p.get_token(); // eat '['
2092 begin_inset(os, "Argument\n");
2093 os << "status collapsed\n";
2094 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
2096 eat_whitespace(p, os, context, false);
2098 parse_text(p, os, FLAG_ITEM, outer, context);
2099 context.check_end_layout(os);
2100 // We don't need really a new paragraph, but
2101 // we must make sure that the next item gets a \begin_layout.
2102 context.new_paragraph(os);
2105 newcontext.check_end_layout(os);
2108 else if (t.cs() == "includegraphics") {
2109 bool const clip = p.next_token().asInput() == "*";
2112 string const arg = p.getArg('[', ']');
2113 map<string, string> opts;
2114 vector<string> keys;
2115 split_map(arg, opts, keys);
2117 opts["clip"] = string();
2118 string name = normalize_filename(p.verbatim_item());
2120 string const path = getMasterFilePath();
2121 // We want to preserve relative / absolute filenames,
2122 // therefore path is only used for testing
2123 if (!makeAbsPath(name, path).exists()) {
2124 // The file extension is probably missing.
2125 // Now try to find it out.
2126 string const dvips_name =
2127 find_file(name, path,
2128 known_dvips_graphics_formats);
2129 string const pdftex_name =
2130 find_file(name, path,
2131 known_pdftex_graphics_formats);
2132 if (!dvips_name.empty()) {
2133 if (!pdftex_name.empty()) {
2134 cerr << "This file contains the "
2136 "\"\\includegraphics{"
2138 "However, files\n\""
2139 << dvips_name << "\" and\n\""
2140 << pdftex_name << "\"\n"
2141 "both exist, so I had to make a "
2142 "choice and took the first one.\n"
2143 "Please move the unwanted one "
2144 "someplace else and try again\n"
2145 "if my choice was wrong."
2149 } else if (!pdftex_name.empty()) {
2155 if (makeAbsPath(name, path).exists())
2156 fix_relative_filename(name);
2158 cerr << "Warning: Could not find graphics file '"
2159 << name << "'." << endl;
2161 context.check_layout(os);
2162 begin_inset(os, "Graphics ");
2163 os << "\n\tfilename " << name << '\n';
2164 if (opts.find("width") != opts.end())
2166 << translate_len(opts["width"]) << '\n';
2167 if (opts.find("height") != opts.end())
2169 << translate_len(opts["height"]) << '\n';
2170 if (opts.find("scale") != opts.end()) {
2171 istringstream iss(opts["scale"]);
2175 os << "\tscale " << val << '\n';
2177 if (opts.find("angle") != opts.end()) {
2178 os << "\trotateAngle "
2179 << opts["angle"] << '\n';
2180 vector<string>::const_iterator a =
2181 find(keys.begin(), keys.end(), "angle");
2182 vector<string>::const_iterator s =
2183 find(keys.begin(), keys.end(), "width");
2184 if (s == keys.end())
2185 s = find(keys.begin(), keys.end(), "height");
2186 if (s == keys.end())
2187 s = find(keys.begin(), keys.end(), "scale");
2188 if (s != keys.end() && distance(s, a) > 0)
2189 os << "\tscaleBeforeRotation\n";
2191 if (opts.find("origin") != opts.end()) {
2193 string const opt = opts["origin"];
2194 if (opt.find('l') != string::npos) ss << "left";
2195 if (opt.find('r') != string::npos) ss << "right";
2196 if (opt.find('c') != string::npos) ss << "center";
2197 if (opt.find('t') != string::npos) ss << "Top";
2198 if (opt.find('b') != string::npos) ss << "Bottom";
2199 if (opt.find('B') != string::npos) ss << "Baseline";
2200 if (!ss.str().empty())
2201 os << "\trotateOrigin " << ss.str() << '\n';
2203 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
2205 if (opts.find("keepaspectratio") != opts.end())
2206 os << "\tkeepAspectRatio\n";
2207 if (opts.find("clip") != opts.end())
2209 if (opts.find("draft") != opts.end())
2211 if (opts.find("bb") != opts.end())
2212 os << "\tBoundingBox "
2213 << opts["bb"] << '\n';
2214 int numberOfbbOptions = 0;
2215 if (opts.find("bbllx") != opts.end())
2216 numberOfbbOptions++;
2217 if (opts.find("bblly") != opts.end())
2218 numberOfbbOptions++;
2219 if (opts.find("bburx") != opts.end())
2220 numberOfbbOptions++;
2221 if (opts.find("bbury") != opts.end())
2222 numberOfbbOptions++;
2223 if (numberOfbbOptions == 4)
2224 os << "\tBoundingBox "
2225 << opts["bbllx"] << " " << opts["bblly"] << " "
2226 << opts["bburx"] << " " << opts["bbury"] << '\n';
2227 else if (numberOfbbOptions > 0)
2228 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2229 numberOfbbOptions = 0;
2230 if (opts.find("natwidth") != opts.end())
2231 numberOfbbOptions++;
2232 if (opts.find("natheight") != opts.end())
2233 numberOfbbOptions++;
2234 if (numberOfbbOptions == 2)
2235 os << "\tBoundingBox 0bp 0bp "
2236 << opts["natwidth"] << " " << opts["natheight"] << '\n';
2237 else if (numberOfbbOptions > 0)
2238 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2239 ostringstream special;
2240 if (opts.find("hiresbb") != opts.end())
2241 special << "hiresbb,";
2242 if (opts.find("trim") != opts.end())
2244 if (opts.find("viewport") != opts.end())
2245 special << "viewport=" << opts["viewport"] << ',';
2246 if (opts.find("totalheight") != opts.end())
2247 special << "totalheight=" << opts["totalheight"] << ',';
2248 if (opts.find("type") != opts.end())
2249 special << "type=" << opts["type"] << ',';
2250 if (opts.find("ext") != opts.end())
2251 special << "ext=" << opts["ext"] << ',';
2252 if (opts.find("read") != opts.end())
2253 special << "read=" << opts["read"] << ',';
2254 if (opts.find("command") != opts.end())
2255 special << "command=" << opts["command"] << ',';
2256 string s_special = special.str();
2257 if (!s_special.empty()) {
2258 // We had special arguments. Remove the trailing ','.
2259 os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
2261 // TODO: Handle the unknown settings better.
2262 // Warn about invalid options.
2263 // Check whether some option was given twice.
2267 else if (t.cs() == "footnote" ||
2268 (t.cs() == "thanks" && context.layout->intitle)) {
2270 context.check_layout(os);
2271 begin_inset(os, "Foot\n");
2272 os << "status collapsed\n\n";
2273 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2277 else if (t.cs() == "marginpar") {
2279 context.check_layout(os);
2280 begin_inset(os, "Marginal\n");
2281 os << "status collapsed\n\n";
2282 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2286 else if (t.cs() == "ensuremath") {
2288 context.check_layout(os);
2289 string const s = p.verbatim_item();
2290 //FIXME: this never triggers in UTF8
2291 if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
2294 handle_ert(os, "\\ensuremath{" + s + "}",
2298 else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
2299 // FIXME: Somehow prevent title layouts if
2300 // "maketitle" was not found
2302 skip_spaces_braces(p);
2305 else if (t.cs() == "tableofcontents") {
2306 context.check_layout(os);
2307 begin_command_inset(os, "toc", "tableofcontents");
2309 skip_spaces_braces(p);
2312 else if (t.cs() == "listoffigures") {
2313 context.check_layout(os);
2314 begin_inset(os, "FloatList figure\n");
2316 skip_spaces_braces(p);
2319 else if (t.cs() == "listoftables") {
2320 context.check_layout(os);
2321 begin_inset(os, "FloatList table\n");
2323 skip_spaces_braces(p);
2326 else if (t.cs() == "listof") {
2327 p.skip_spaces(true);
2328 string const name = p.get_token().cs();
2329 if (context.textclass.floats().typeExist(name)) {
2330 context.check_layout(os);
2331 begin_inset(os, "FloatList ");
2334 p.get_token(); // swallow second arg
2336 handle_ert(os, "\\listof{" + name + "}", context);
2339 else if (t.cs() == "textrm")
2340 parse_text_attributes(p, os, FLAG_ITEM, outer,
2341 context, "\\family",
2342 context.font.family, "roman");
2344 else if (t.cs() == "textsf")
2345 parse_text_attributes(p, os, FLAG_ITEM, outer,
2346 context, "\\family",
2347 context.font.family, "sans");
2349 else if (t.cs() == "texttt")
2350 parse_text_attributes(p, os, FLAG_ITEM, outer,
2351 context, "\\family",
2352 context.font.family, "typewriter");
2354 else if (t.cs() == "textmd")
2355 parse_text_attributes(p, os, FLAG_ITEM, outer,
2356 context, "\\series",
2357 context.font.series, "medium");
2359 else if (t.cs() == "textbf")
2360 parse_text_attributes(p, os, FLAG_ITEM, outer,
2361 context, "\\series",
2362 context.font.series, "bold");
2364 else if (t.cs() == "textup")
2365 parse_text_attributes(p, os, FLAG_ITEM, outer,
2367 context.font.shape, "up");
2369 else if (t.cs() == "textit")
2370 parse_text_attributes(p, os, FLAG_ITEM, outer,
2372 context.font.shape, "italic");
2374 else if (t.cs() == "textsl")
2375 parse_text_attributes(p, os, FLAG_ITEM, outer,
2377 context.font.shape, "slanted");
2379 else if (t.cs() == "textsc")
2380 parse_text_attributes(p, os, FLAG_ITEM, outer,
2382 context.font.shape, "smallcaps");
2384 else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
2385 context.check_layout(os);
2386 TeXFont oldFont = context.font;
2387 context.font.init();
2388 context.font.size = oldFont.size;
2389 os << "\n\\family " << context.font.family << "\n";
2390 os << "\n\\series " << context.font.series << "\n";
2391 os << "\n\\shape " << context.font.shape << "\n";
2392 if (t.cs() == "textnormal") {
2393 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2394 output_font_change(os, context.font, oldFont);
2395 context.font = oldFont;
2397 eat_whitespace(p, os, context, false);
2400 else if (t.cs() == "textcolor") {
2401 // scheme is \textcolor{color name}{text}
2402 string const color = p.verbatim_item();
2403 // we only support the predefined colors of the color package
2404 if (color == "black" || color == "blue" || color == "cyan"
2405 || color == "green" || color == "magenta" || color == "red"
2406 || color == "white" || color == "yellow") {
2407 context.check_layout(os);
2408 os << "\n\\color " << color << "\n";
2409 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2410 context.check_layout(os);
2411 os << "\n\\color inherit\n";
2413 // for custom defined colors
2414 handle_ert(os, t.asInput() + "{" + color + "}", context);
2417 else if (t.cs() == "underbar" || t.cs() == "uline") {
2418 // \underbar is not 100% correct (LyX outputs \uline
2419 // of ulem.sty). The difference is that \ulem allows
2420 // line breaks, and \underbar does not.
2421 // Do NOT handle \underline.
2422 // \underbar cuts through y, g, q, p etc.,
2423 // \underline does not.
2424 context.check_layout(os);
2425 os << "\n\\bar under\n";
2426 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2427 context.check_layout(os);
2428 os << "\n\\bar default\n";
2431 else if (t.cs() == "sout") {
2432 context.check_layout(os);
2433 os << "\n\\strikeout on\n";
2434 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2435 context.check_layout(os);
2436 os << "\n\\strikeout default\n";
2439 else if (t.cs() == "uuline" || t.cs() == "uwave" ||
2440 t.cs() == "emph" || t.cs() == "noun") {
2441 context.check_layout(os);
2442 os << "\n\\" << t.cs() << " on\n";
2443 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2444 context.check_layout(os);
2445 os << "\n\\" << t.cs() << " default\n";
2448 // FIXME, the inset layout should be plain, not standard, see bug #7846
2449 else if (t.cs() == "phantom" || t.cs() == "hphantom" ||
2450 t.cs() == "vphantom") {
2451 context.check_layout(os);
2452 if (t.cs() == "phantom")
2453 begin_inset(os, "Phantom Phantom\n");
2454 if (t.cs() == "hphantom")
2455 begin_inset(os, "Phantom Hhantom\n");
2456 if (t.cs() == "vphantom")
2457 begin_inset(os, "Phantom Vhantom\n");
2458 os << "status open\n";
2459 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
2463 else if (t.cs() == "lyxline") {
2464 // swallow size argument (it is not used anyway)
2466 if (!context.atParagraphStart()) {
2467 // so our line is in the middle of a paragraph
2468 // we need to add a new line, lest this line
2469 // follow the other content on that line and
2470 // run off the side of the page
2471 // FIXME: This may create an empty paragraph,
2472 // but without that it would not be
2473 // possible to set noindent below.
2474 // Fortunately LaTeX does not care
2475 // about the empty paragraph.
2476 context.new_paragraph(os);
2478 if (h_paragraph_separation == "indent") {
2479 // we need to unindent, lest the line be too long
2480 context.add_par_extra_stuff("\\noindent\n");
2482 context.check_layout(os);
2483 begin_command_inset(os, "line", "rule");
2484 os << "offset \"0.5ex\"\n"
2485 "width \"100line%\"\n"
2490 else if (t.cs() == "rule") {
2495 offset = p.getArg('[', ']');
2496 width = p.getArg('{', '}');
2497 thickness = p.getArg('{', '}');
2499 context.check_layout(os);
2500 begin_command_inset(os, "line", "rule");
2501 if (!offset.empty())
2502 os << "offset \"" << translate_len(offset) << "\"\n";
2503 os << "width \"" << translate_len(width) << "\"\n"
2504 "height \"" << translate_len(thickness) << "\"\n";
2508 else if (is_known(t.cs(), known_phrases) ||
2509 (t.cs() == "protect" &&
2510 p.next_token().cat() == catEscape &&
2511 is_known(p.next_token().cs(), known_phrases))) {
2512 // LyX sometimes puts a \protect in front, so we have to ignore it
2513 // FIXME: This needs to be changed when bug 4752 is fixed.
2514 char const * const * where = is_known(
2515 t.cs() == "protect" ? p.get_token().cs() : t.cs(),
2517 context.check_layout(os);
2518 os << known_coded_phrases[where - known_phrases];
2519 skip_spaces_braces(p);
2522 else if (is_known(t.cs(), known_ref_commands)) {
2523 string const opt = p.getOpt();
2525 context.check_layout(os);
2526 char const * const * where = is_known(t.cs(),
2527 known_ref_commands);
2528 begin_command_inset(os, "ref",
2529 known_coded_ref_commands[where - known_ref_commands]);
2530 os << "reference \""
2531 << convert_command_inset_arg(p.verbatim_item())
2535 // LyX does not support optional arguments of ref commands
2536 handle_ert(os, t.asInput() + '[' + opt + "]{" +
2537 p.verbatim_item() + "}", context);
2541 else if (use_natbib &&
2542 is_known(t.cs(), known_natbib_commands) &&
2543 ((t.cs() != "citefullauthor" &&
2544 t.cs() != "citeyear" &&
2545 t.cs() != "citeyearpar") ||
2546 p.next_token().asInput() != "*")) {
2547 context.check_layout(os);
2548 string command = t.cs();
2549 if (p.next_token().asInput() == "*") {
2553 if (command == "citefullauthor")
2554 // alternative name for "\\citeauthor*"
2555 command = "citeauthor*";
2557 // text before the citation
2559 // text after the citation
2561 get_cite_arguments(p, true, before, after);
2563 if (command == "cite") {
2564 // \cite without optional argument means
2565 // \citet, \cite with at least one optional
2566 // argument means \citep.
2567 if (before.empty() && after.empty())
2572 if (before.empty() && after == "[]")
2573 // avoid \citet[]{a}
2575 else if (before == "[]" && after == "[]") {
2576 // avoid \citet[][]{a}
2580 // remove the brackets around after and before
2581 if (!after.empty()) {
2583 after.erase(after.length() - 1, 1);
2584 after = convert_command_inset_arg(after);
2586 if (!before.empty()) {
2588 before.erase(before.length() - 1, 1);
2589 before = convert_command_inset_arg(before);
2591 begin_command_inset(os, "citation", command);
2592 os << "after " << '"' << after << '"' << "\n";
2593 os << "before " << '"' << before << '"' << "\n";
2595 << convert_command_inset_arg(p.verbatim_item())
2600 else if (use_jurabib &&
2601 is_known(t.cs(), known_jurabib_commands) &&
2602 (t.cs() == "cite" || p.next_token().asInput() != "*")) {
2603 context.check_layout(os);
2604 string command = t.cs();
2605 if (p.next_token().asInput() == "*") {
2609 char argumentOrder = '\0';
2610 vector<string> const & options = used_packages["jurabib"];
2611 if (find(options.begin(), options.end(),
2612 "natbiborder") != options.end())
2613 argumentOrder = 'n';
2614 else if (find(options.begin(), options.end(),
2615 "jurabiborder") != options.end())
2616 argumentOrder = 'j';
2618 // text before the citation
2620 // text after the citation
2622 get_cite_arguments(p, argumentOrder != 'j', before, after);
2624 string const citation = p.verbatim_item();
2625 if (!before.empty() && argumentOrder == '\0') {
2626 cerr << "Warning: Assuming argument order "
2627 "of jurabib version 0.6 for\n'"
2628 << command << before << after << '{'
2629 << citation << "}'.\n"
2630 "Add 'jurabiborder' to the jurabib "
2631 "package options if you used an\n"
2632 "earlier jurabib version." << endl;
2634 if (!after.empty()) {
2636 after.erase(after.length() - 1, 1);
2638 if (!before.empty()) {
2640 before.erase(before.length() - 1, 1);
2642 begin_command_inset(os, "citation", command);
2643 os << "after " << '"' << after << '"' << "\n";
2644 os << "before " << '"' << before << '"' << "\n";
2645 os << "key " << '"' << citation << '"' << "\n";
2649 else if (t.cs() == "cite"
2650 || t.cs() == "nocite") {
2651 context.check_layout(os);
2652 string after = convert_command_inset_arg(p.getArg('[', ']'));
2653 string key = convert_command_inset_arg(p.verbatim_item());
2654 // store the case that it is "\nocite{*}" to use it later for
2657 begin_command_inset(os, "citation", t.cs());
2658 os << "after " << '"' << after << '"' << "\n";
2659 os << "key " << '"' << key << '"' << "\n";
2661 } else if (t.cs() == "nocite")
2665 else if (t.cs() == "index") {
2666 context.check_layout(os);
2667 begin_inset(os, "Index idx\n");
2668 os << "status collapsed\n";
2669 parse_text_in_inset(p, os, FLAG_ITEM, false, context, "Index");
2673 else if (t.cs() == "nomenclature") {
2674 context.check_layout(os);
2675 begin_command_inset(os, "nomenclature", "nomenclature");
2676 string prefix = convert_command_inset_arg(p.getArg('[', ']'));
2677 if (!prefix.empty())
2678 os << "prefix " << '"' << prefix << '"' << "\n";
2679 os << "symbol " << '"'
2680 << convert_command_inset_arg(p.verbatim_item());
2681 os << "\"\ndescription \""
2682 << convert_command_inset_arg(p.verbatim_item())
2687 else if (t.cs() == "label") {
2688 context.check_layout(os);
2689 begin_command_inset(os, "label", "label");
2691 << convert_command_inset_arg(p.verbatim_item())
2696 else if (t.cs() == "printindex") {
2697 context.check_layout(os);
2698 begin_command_inset(os, "index_print", "printindex");
2699 os << "type \"idx\"\n";
2701 skip_spaces_braces(p);
2704 else if (t.cs() == "printnomenclature") {
2706 string width_type = "";
2707 context.check_layout(os);
2708 begin_command_inset(os, "nomencl_print", "printnomenclature");
2709 // case of a custom width
2711 width = p.getArg('[', ']');
2712 width = translate_len(width);
2713 width_type = "custom";
2715 // case of no custom width
2716 // the case of no custom width but the width set
2717 // via \settowidth{\nomlabelwidth}{***} cannot be supported
2718 // because the user could have set anything, not only the width
2719 // of the longest label (which would be width_type = "auto")
2720 string label = convert_command_inset_arg(p.getArg('{', '}'));
2721 if (label.empty() && width_type.empty())
2722 width_type = "none";
2723 os << "set_width \"" << width_type << "\"\n";
2724 if (width_type == "custom")
2725 os << "width \"" << width << '\"';
2727 skip_spaces_braces(p);
2730 else if ((t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
2731 context.check_layout(os);
2732 begin_inset(os, "script ");
2733 os << t.cs().substr(4) << '\n';
2734 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2738 else if (is_known(t.cs(), known_quotes)) {
2739 char const * const * where = is_known(t.cs(), known_quotes);
2740 context.check_layout(os);
2741 begin_inset(os, "Quotes ");
2742 os << known_coded_quotes[where - known_quotes];
2744 // LyX adds {} after the quote, so we have to eat
2745 // spaces here if there are any before a possible
2747 eat_whitespace(p, os, context, false);
2751 else if (is_known(t.cs(), known_sizes) &&
2752 context.new_layout_allowed) {
2753 char const * const * where = is_known(t.cs(), known_sizes);
2754 context.check_layout(os);
2755 TeXFont const oldFont = context.font;
2756 context.font.size = known_coded_sizes[where - known_sizes];
2757 output_font_change(os, oldFont, context.font);
2758 eat_whitespace(p, os, context, false);
2761 else if (is_known(t.cs(), known_font_families) &&
2762 context.new_layout_allowed) {
2763 char const * const * where =
2764 is_known(t.cs(), known_font_families);
2765 context.check_layout(os);
2766 TeXFont const oldFont = context.font;
2767 context.font.family =
2768 known_coded_font_families[where - known_font_families];
2769 output_font_change(os, oldFont, context.font);
2770 eat_whitespace(p, os, context, false);
2773 else if (is_known(t.cs(), known_font_series) &&
2774 context.new_layout_allowed) {
2775 char const * const * where =
2776 is_known(t.cs(), known_font_series);
2777 context.check_layout(os);
2778 TeXFont const oldFont = context.font;
2779 context.font.series =
2780 known_coded_font_series[where - known_font_series];
2781 output_font_change(os, oldFont, context.font);
2782 eat_whitespace(p, os, context, false);
2785 else if (is_known(t.cs(), known_font_shapes) &&
2786 context.new_layout_allowed) {
2787 char const * const * where =
2788 is_known(t.cs(), known_font_shapes);
2789 context.check_layout(os);
2790 TeXFont const oldFont = context.font;
2791 context.font.shape =
2792 known_coded_font_shapes[where - known_font_shapes];
2793 output_font_change(os, oldFont, context.font);
2794 eat_whitespace(p, os, context, false);
2796 else if (is_known(t.cs(), known_old_font_families) &&
2797 context.new_layout_allowed) {
2798 char const * const * where =
2799 is_known(t.cs(), known_old_font_families);
2800 context.check_layout(os);
2801 TeXFont const oldFont = context.font;
2802 context.font.init();
2803 context.font.size = oldFont.size;
2804 context.font.family =
2805 known_coded_font_families[where - known_old_font_families];
2806 output_font_change(os, oldFont, context.font);
2807 eat_whitespace(p, os, context, false);
2810 else if (is_known(t.cs(), known_old_font_series) &&
2811 context.new_layout_allowed) {
2812 char const * const * where =
2813 is_known(t.cs(), known_old_font_series);
2814 context.check_layout(os);
2815 TeXFont const oldFont = context.font;
2816 context.font.init();
2817 context.font.size = oldFont.size;
2818 context.font.series =
2819 known_coded_font_series[where - known_old_font_series];
2820 output_font_change(os, oldFont, context.font);
2821 eat_whitespace(p, os, context, false);
2824 else if (is_known(t.cs(), known_old_font_shapes) &&
2825 context.new_layout_allowed) {
2826 char const * const * where =
2827 is_known(t.cs(), known_old_font_shapes);
2828 context.check_layout(os);
2829 TeXFont const oldFont = context.font;
2830 context.font.init();
2831 context.font.size = oldFont.size;
2832 context.font.shape =
2833 known_coded_font_shapes[where - known_old_font_shapes];
2834 output_font_change(os, oldFont, context.font);
2835 eat_whitespace(p, os, context, false);
2838 else if (t.cs() == "selectlanguage") {
2839 context.check_layout(os);
2840 // save the language for the case that a
2841 // \foreignlanguage is used
2843 context.font.language = babel2lyx(p.verbatim_item());
2844 os << "\n\\lang " << context.font.language << "\n";
2847 else if (t.cs() == "foreignlanguage") {
2848 string const lang = babel2lyx(p.verbatim_item());
2849 parse_text_attributes(p, os, FLAG_ITEM, outer,
2851 context.font.language, lang);
2854 else if (t.cs() == "inputencoding") {
2855 // nothing to write here
2856 string const enc = subst(p.verbatim_item(), "\n", " ");
2860 else if (t.cs() == "ldots") {
2861 context.check_layout(os);
2862 os << "\\SpecialChar \\ldots{}\n";
2863 skip_spaces_braces(p);
2866 else if (t.cs() == "lyxarrow") {
2867 context.check_layout(os);
2868 os << "\\SpecialChar \\menuseparator\n";
2869 skip_spaces_braces(p);
2872 else if (t.cs() == "textcompwordmark") {
2873 context.check_layout(os);
2874 os << "\\SpecialChar \\textcompwordmark{}\n";
2875 skip_spaces_braces(p);
2878 else if (t.cs() == "slash") {
2879 context.check_layout(os);
2880 os << "\\SpecialChar \\slash{}\n";
2881 skip_spaces_braces(p);
2884 else if (t.cs() == "nobreakdash" && p.next_token().asInput() == "-") {
2885 context.check_layout(os);
2886 os << "\\SpecialChar \\nobreakdash-\n";
2890 else if (t.cs() == "textquotedbl") {
2891 context.check_layout(os);
2896 else if (t.cs() == "@" && p.next_token().asInput() == ".") {
2897 context.check_layout(os);
2898 os << "\\SpecialChar \\@.\n";
2902 else if (t.cs() == "-") {
2903 context.check_layout(os);
2904 os << "\\SpecialChar \\-\n";
2907 else if (t.cs() == "textasciitilde") {
2908 context.check_layout(os);
2910 skip_spaces_braces(p);
2913 else if (t.cs() == "textasciicircum") {
2914 context.check_layout(os);
2916 skip_spaces_braces(p);
2919 else if (t.cs() == "textbackslash") {
2920 context.check_layout(os);
2921 os << "\n\\backslash\n";
2922 skip_spaces_braces(p);
2925 else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
2926 || t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
2928 context.check_layout(os);
2932 else if (t.cs() == "char") {
2933 context.check_layout(os);
2934 if (p.next_token().character() == '`') {
2936 if (p.next_token().cs() == "\"") {
2941 handle_ert(os, "\\char`", context);
2944 handle_ert(os, "\\char", context);
2948 else if (t.cs() == "verb") {
2949 context.check_layout(os);
2950 char const delimiter = p.next_token().character();
2951 string const arg = p.getArg(delimiter, delimiter);
2953 oss << "\\verb" << delimiter << arg << delimiter;
2954 handle_ert(os, oss.str(), context);
2957 // Problem: \= creates a tabstop inside the tabbing environment
2958 // and else an accent. In the latter case we really would want
2959 // \={o} instead of \= o.
2960 else if (t.cs() == "=" && (flags & FLAG_TABBING))
2961 handle_ert(os, t.asInput(), context);
2963 // accents (see Table 6 in Comprehensive LaTeX Symbol List)
2964 else if (t.cs().size() == 1
2965 && contains("\"'.=^`bcdHkrtuv~", t.cs())) {
2966 context.check_layout(os);
2967 // try to see whether the string is in unicodesymbols
2969 string command = t.asInput() + "{"
2970 + trimSpaceAndEol(p.verbatim_item())
2972 docstring s = encodings.fromLaTeXCommand(from_utf8(command), rem);
2975 cerr << "When parsing " << command
2976 << ", result is " << to_utf8(s)
2977 << "+" << to_utf8(rem) << endl;
2980 // we did not find a non-ert version
2981 handle_ert(os, command, context);
2984 else if (t.cs() == "\\") {
2985 context.check_layout(os);
2987 handle_ert(os, "\\\\" + p.getOpt(), context);
2988 else if (p.next_token().asInput() == "*") {
2990 // getOpt() eats the following space if there
2991 // is no optional argument, but that is OK
2992 // here since it has no effect in the output.
2993 handle_ert(os, "\\\\*" + p.getOpt(), context);
2996 begin_inset(os, "Newline newline");
3001 else if (t.cs() == "newline" ||
3002 (t.cs() == "linebreak" && !p.hasOpt())) {
3003 context.check_layout(os);
3004 begin_inset(os, "Newline ");
3007 skip_spaces_braces(p);
3010 else if (t.cs() == "input" || t.cs() == "include"
3011 || t.cs() == "verbatiminput") {
3012 string name = t.cs();
3013 if (t.cs() == "verbatiminput"
3014 && p.next_token().asInput() == "*")
3015 name += p.get_token().asInput();
3016 context.check_layout(os);
3017 string filename(normalize_filename(p.getArg('{', '}')));
3018 string const path = getMasterFilePath();
3019 // We want to preserve relative / absolute filenames,
3020 // therefore path is only used for testing
3021 if ((t.cs() == "include" || t.cs() == "input") &&
3022 !makeAbsPath(filename, path).exists()) {
3023 // The file extension is probably missing.
3024 // Now try to find it out.
3025 string const tex_name =
3026 find_file(filename, path,
3027 known_tex_extensions);
3028 if (!tex_name.empty())
3029 filename = tex_name;
3031 bool external = false;
3033 if (makeAbsPath(filename, path).exists()) {
3034 string const abstexname =
3035 makeAbsPath(filename, path).absFileName();
3036 string const abslyxname =
3037 changeExtension(abstexname, ".lyx");
3038 string const absfigname =
3039 changeExtension(abstexname, ".fig");
3040 fix_relative_filename(filename);
3041 string const lyxname =
3042 changeExtension(filename, ".lyx");
3044 external = FileName(absfigname).exists();
3045 if (t.cs() == "input") {
3046 string const ext = getExtension(abstexname);
3048 // Combined PS/LaTeX:
3049 // x.eps, x.pstex_t (old xfig)
3050 // x.pstex, x.pstex_t (new xfig, e.g. 3.2.5)
3051 FileName const absepsname(
3052 changeExtension(abstexname, ".eps"));
3053 FileName const abspstexname(
3054 changeExtension(abstexname, ".pstex"));
3055 bool const xfigeps =
3056 (absepsname.exists() ||
3057 abspstexname.exists()) &&
3060 // Combined PDF/LaTeX:
3061 // x.pdf, x.pdftex_t (old xfig)
3062 // x.pdf, x.pdf_t (new xfig, e.g. 3.2.5)
3063 FileName const abspdfname(
3064 changeExtension(abstexname, ".pdf"));
3065 bool const xfigpdf =
3066 abspdfname.exists() &&
3067 (ext == "pdftex_t" || ext == "pdf_t");
3071 // Combined PS/PDF/LaTeX:
3072 // x_pspdftex.eps, x_pspdftex.pdf, x.pspdftex
3073 string const absbase2(
3074 removeExtension(abstexname) + "_pspdftex");
3075 FileName const abseps2name(
3076 addExtension(absbase2, ".eps"));
3077 FileName const abspdf2name(
3078 addExtension(absbase2, ".pdf"));
3079 bool const xfigboth =
3080 abspdf2name.exists() &&
3081 abseps2name.exists() && ext == "pspdftex";
3083 xfig = xfigpdf || xfigeps || xfigboth;
3084 external = external && xfig;
3087 outname = changeExtension(filename, ".fig");
3089 // Don't try to convert, the result
3090 // would be full of ERT.
3092 } else if (t.cs() != "verbatiminput" &&
3093 tex2lyx(abstexname, FileName(abslyxname),
3100 cerr << "Warning: Could not find included file '"
3101 << filename << "'." << endl;
3105 begin_inset(os, "External\n");
3106 os << "\ttemplate XFig\n"
3107 << "\tfilename " << outname << '\n';
3109 begin_command_inset(os, "include", name);
3110 os << "preview false\n"
3111 "filename \"" << outname << "\"\n";
3116 else if (t.cs() == "bibliographystyle") {
3117 // store new bibliographystyle
3118 bibliographystyle = p.verbatim_item();
3119 // If any other command than \bibliography and
3120 // \nocite{*} follows, we need to output the style
3121 // (because it might be used by that command).
3122 // Otherwise, it will automatically be output by LyX.
3125 for (Token t2 = p.get_token(); p.good(); t2 = p.get_token()) {
3126 if (t2.cat() == catBegin)
3128 if (t2.cat() != catEscape)
3130 if (t2.cs() == "nocite") {
3131 if (p.getArg('{', '}') == "*")
3133 } else if (t2.cs() == "bibliography")
3140 "\\bibliographystyle{" + bibliographystyle + '}',
3145 else if (t.cs() == "bibliography") {
3146 context.check_layout(os);
3147 begin_command_inset(os, "bibtex", "bibtex");
3148 if (!btprint.empty()) {
3149 os << "btprint " << '"' << "btPrintAll" << '"' << "\n";
3150 // clear the string because the next BibTeX inset can be without the
3151 // \nocite{*} option
3154 os << "bibfiles " << '"' << p.verbatim_item() << '"' << "\n";
3155 // Do we have a bibliographystyle set?
3156 if (!bibliographystyle.empty())
3157 os << "options " << '"' << bibliographystyle << '"' << "\n";
3161 else if (t.cs() == "parbox")
3162 parse_box(p, os, 0, FLAG_ITEM, outer, context, "", "", t.cs());
3164 else if (t.cs() == "ovalbox" || t.cs() == "Ovalbox" ||
3165 t.cs() == "shadowbox" || t.cs() == "doublebox")
3166 parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), "");
3168 else if (t.cs() == "framebox") {
3169 string special = p.getFullOpt();
3170 special += p.getOpt();
3171 parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), special);
3174 //\makebox() is part of the picture environment and different from \makebox{}
3175 //\makebox{} will be parsed by parse_box when bug 2956 is fixed
3176 else if (t.cs() == "makebox") {
3177 string arg = t.asInput();
3178 if (p.next_token().character() == '(')
3179 //the syntax is: \makebox(x,y)[position]{content}
3180 arg += p.getFullParentheseArg();
3182 //the syntax is: \makebox[width][position]{content}
3183 arg += p.getFullOpt();
3184 handle_ert(os, arg + p.getFullOpt(), context);
3187 else if (t.cs() == "smallskip" ||
3188 t.cs() == "medskip" ||
3189 t.cs() == "bigskip" ||
3190 t.cs() == "vfill") {
3191 context.check_layout(os);
3192 begin_inset(os, "VSpace ");
3195 skip_spaces_braces(p);
3198 else if (is_known(t.cs(), known_spaces)) {
3199 char const * const * where = is_known(t.cs(), known_spaces);
3200 context.check_layout(os);
3201 begin_inset(os, "space ");
3202 os << '\\' << known_coded_spaces[where - known_spaces]
3205 // LaTeX swallows whitespace after all spaces except
3206 // "\\,". We have to do that here, too, because LyX
3207 // adds "{}" which would make the spaces significant.
3209 eat_whitespace(p, os, context, false);
3210 // LyX adds "{}" after all spaces except "\\ " and
3211 // "\\,", so we have to remove "{}".
3212 // "\\,{}" is equivalent to "\\," in LaTeX, so we
3213 // remove the braces after "\\,", too.
3218 else if (t.cs() == "newpage" ||
3219 (t.cs() == "pagebreak" && !p.hasOpt()) ||
3220 t.cs() == "clearpage" ||
3221 t.cs() == "cleardoublepage") {
3222 context.check_layout(os);
3223 begin_inset(os, "Newpage ");
3226 skip_spaces_braces(p);
3229 else if (t.cs() == "DeclareRobustCommand" ||
3230 t.cs() == "DeclareRobustCommandx" ||
3231 t.cs() == "newcommand" ||
3232 t.cs() == "newcommandx" ||
3233 t.cs() == "providecommand" ||
3234 t.cs() == "providecommandx" ||
3235 t.cs() == "renewcommand" ||
3236 t.cs() == "renewcommandx") {
3237 // DeclareRobustCommand, DeclareRobustCommandx,
3238 // providecommand and providecommandx could be handled
3239 // by parse_command(), but we need to call
3240 // add_known_command() here.
3241 string name = t.asInput();
3242 if (p.next_token().asInput() == "*") {
3243 // Starred form. Eat '*'
3247 string const command = p.verbatim_item();
3248 string const opt1 = p.getFullOpt();
3249 string const opt2 = p.getFullOpt();
3250 add_known_command(command, opt1, !opt2.empty());
3251 string const ert = name + '{' + command + '}' +
3253 '{' + p.verbatim_item() + '}';
3255 if (t.cs() == "DeclareRobustCommand" ||
3256 t.cs() == "DeclareRobustCommandx" ||
3257 t.cs() == "providecommand" ||
3258 t.cs() == "providecommandx" ||
3259 name[name.length()-1] == '*')
3260 handle_ert(os, ert, context);
3262 context.check_layout(os);
3263 begin_inset(os, "FormulaMacro");
3269 else if (t.cs() == "let" && p.next_token().asInput() != "*") {
3270 // let could be handled by parse_command(),
3271 // but we need to call add_known_command() here.
3272 string ert = t.asInput();
3275 if (p.next_token().cat() == catBegin) {
3276 name = p.verbatim_item();
3277 ert += '{' + name + '}';
3279 name = p.verbatim_item();
3284 if (p.next_token().cat() == catBegin) {
3285 command = p.verbatim_item();
3286 ert += '{' + command + '}';
3288 command = p.verbatim_item();
3291 // If command is known, make name known too, to parse
3292 // its arguments correctly. For this reason we also
3293 // have commands in syntax.default that are hardcoded.
3294 CommandMap::iterator it = known_commands.find(command);
3295 if (it != known_commands.end())
3296 known_commands[t.asInput()] = it->second;
3297 handle_ert(os, ert, context);
3300 else if (t.cs() == "hspace" || t.cs() == "vspace") {
3301 bool starred = false;
3302 if (p.next_token().asInput() == "*") {
3306 string name = t.asInput();
3307 string const length = p.verbatim_item();
3310 bool valid = splitLatexLength(length, valstring, unit);
3311 bool known_hspace = false;
3312 bool known_vspace = false;
3313 bool known_unit = false;
3316 istringstream iss(valstring);
3319 if (t.cs()[0] == 'h') {
3320 if (unit == "\\fill") {
3325 known_hspace = true;
3328 if (unit == "\\smallskipamount") {
3330 known_vspace = true;
3331 } else if (unit == "\\medskipamount") {
3333 known_vspace = true;
3334 } else if (unit == "\\bigskipamount") {
3336 known_vspace = true;
3337 } else if (unit == "\\fill") {
3339 known_vspace = true;
3343 if (!known_hspace && !known_vspace) {
3344 switch (unitFromString(unit)) {
3365 if (t.cs()[0] == 'h' && (known_unit || known_hspace)) {
3366 // Literal horizontal length or known variable
3367 context.check_layout(os);
3368 begin_inset(os, "space ");
3376 if (known_unit && !known_hspace)
3378 << translate_len(length);
3380 } else if (known_unit || known_vspace) {
3381 // Literal vertical length or known variable
3382 context.check_layout(os);
3383 begin_inset(os, "VSpace ");
3391 // LyX can't handle other length variables in Inset VSpace/space
3396 handle_ert(os, name + '{' + unit + '}', context);
3397 else if (value == -1.0)
3398 handle_ert(os, name + "{-" + unit + '}', context);
3400 handle_ert(os, name + '{' + valstring + unit + '}', context);
3402 handle_ert(os, name + '{' + length + '}', context);
3406 // The single '=' is meant here.
3407 else if ((newinsetlayout = findInsetLayout(context.textclass, t.cs(), true))) {
3409 context.check_layout(os);
3410 begin_inset(os, "Flex ");
3411 os << to_utf8(newinsetlayout->name()) << '\n'
3412 << "status collapsed\n";
3413 parse_text_in_inset(p, os, FLAG_ITEM, false, context, newinsetlayout);
3418 // try to see whether the string is in unicodesymbols
3419 // Only use text mode commands, since we are in text mode here,
3420 // and math commands may be invalid (bug 6797)
3422 docstring s = encodings.fromLaTeXCommand(from_utf8(t.asInput()),
3423 rem, Encodings::TEXT_CMD);
3426 cerr << "When parsing " << t.cs()
3427 << ", result is " << to_utf8(s)
3428 << "+" << to_utf8(rem) << endl;
3429 context.check_layout(os);
3431 skip_spaces_braces(p);
3433 //cerr << "#: " << t << " mode: " << mode << endl;
3434 // heuristic: read up to next non-nested space
3436 string s = t.asInput();
3437 string z = p.verbatim_item();
3438 while (p.good() && z != " " && z.size()) {
3439 //cerr << "read: " << z << endl;
3441 z = p.verbatim_item();
3443 cerr << "found ERT: " << s << endl;
3444 handle_ert(os, s + ' ', context);
3447 string name = t.asInput();
3448 if (p.next_token().asInput() == "*") {
3449 // Starred commands like \vspace*{}
3450 p.get_token(); // Eat '*'
3453 if (!parse_command(name, p, os, outer, context))
3454 handle_ert(os, name, context);
3458 if (flags & FLAG_LEAVE) {
3459 flags &= ~FLAG_LEAVE;