2 * \file tex2lyx/text.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
7 * \author Jean-Marc Lasgouttes
10 * Full author contact details are available in file CREDITS.
21 #include "FloatList.h"
22 #include "LaTeXPackages.h"
27 #include "insets/ExternalTemplate.h"
29 #include "support/lassert.h"
30 #include "support/convert.h"
31 #include "support/FileName.h"
32 #include "support/filetools.h"
33 #include "support/lstrings.h"
34 #include "support/lyxtime.h"
43 using namespace lyx::support;
48 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
49 Context const & context, InsetLayout const * layout)
51 bool const forcePlainLayout =
52 layout ? layout->forcePlainLayout() : false;
53 Context newcontext(true, context.textclass);
55 newcontext.layout = &context.textclass.plainLayout();
57 newcontext.font = context.font;
58 parse_text(p, os, flags, outer, newcontext);
59 newcontext.check_end_layout(os);
65 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
66 Context const & context, string const & name)
68 InsetLayout const * layout = 0;
69 DocumentClass::InsetLayouts::const_iterator it =
70 context.textclass.insetLayouts().find(from_ascii(name));
71 if (it != context.textclass.insetLayouts().end())
72 layout = &(it->second);
73 parse_text_in_inset(p, os, flags, outer, context, layout);
76 /// parses a paragraph snippet, useful for example for \\emph{...}
77 void parse_text_snippet(Parser & p, ostream & os, unsigned flags, bool outer,
80 Context newcontext(context);
81 // Don't inherit the paragraph-level extra stuff
82 newcontext.par_extra_stuff.clear();
83 parse_text(p, os, flags, outer, newcontext);
84 // Make sure that we don't create invalid .lyx files
85 context.need_layout = newcontext.need_layout;
86 context.need_end_layout = newcontext.need_end_layout;
91 * Thin wrapper around parse_text_snippet() using a string.
93 * We completely ignore \c context.need_layout and \c context.need_end_layout,
94 * because our return value is not used directly (otherwise the stream version
95 * of parse_text_snippet() could be used). That means that the caller needs
96 * to do layout management manually.
97 * This is intended to parse text that does not create any layout changes.
99 string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
102 Context newcontext(context);
103 newcontext.need_layout = false;
104 newcontext.need_end_layout = false;
105 newcontext.new_layout_allowed = false;
106 // Avoid warning by Context::~Context()
107 newcontext.par_extra_stuff.clear();
109 parse_text_snippet(p, os, flags, outer, newcontext);
114 char const * const known_ref_commands[] = { "ref", "pageref", "vref",
115 "vpageref", "prettyref", "eqref", 0 };
117 char const * const known_coded_ref_commands[] = { "ref", "pageref", "vref",
118 "vpageref", "formatted", "eqref", 0 };
122 * The starred forms are also known except for "citefullauthor",
123 * "citeyear" and "citeyearpar".
125 char const * const known_natbib_commands[] = { "cite", "citet", "citep",
126 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
127 "citefullauthor", "Citet", "Citep", "Citealt", "Citealp", "Citeauthor", 0 };
131 * No starred form other than "cite*" known.
133 char const * const known_jurabib_commands[] = { "cite", "citet", "citep",
134 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
135 // jurabib commands not (yet) supported by LyX:
137 // "footcite", "footcitet", "footcitep", "footcitealt", "footcitealp",
138 // "footciteauthor", "footciteyear", "footciteyearpar",
139 "citefield", "citetitle", 0 };
141 /// LaTeX names for quotes
142 char const * const known_quotes[] = { "dq", "guillemotleft", "flqq", "og",
143 "guillemotright", "frqq", "fg", "glq", "glqq", "textquoteleft", "grq", "grqq",
144 "quotedblbase", "textquotedblleft", "quotesinglbase", "textquoteright", "flq",
145 "guilsinglleft", "frq", "guilsinglright", 0};
147 /// the same as known_quotes with .lyx names
148 char const * const known_coded_quotes[] = { "prd", "ard", "ard", "ard",
149 "ald", "ald", "ald", "gls", "gld", "els", "els", "grd",
150 "gld", "grd", "gls", "ers", "fls",
151 "fls", "frs", "frs", 0};
153 /// LaTeX names for font sizes
154 char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
155 "small", "normalsize", "large", "Large", "LARGE", "huge", "Huge", 0};
157 /// the same as known_sizes with .lyx names
158 char const * const known_coded_sizes[] = { "tiny", "scriptsize", "footnotesize",
159 "small", "normal", "large", "larger", "largest", "huge", "giant", 0};
161 /// LaTeX 2.09 names for font families
162 char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
164 /// LaTeX names for font families
165 char const * const known_font_families[] = { "rmfamily", "sffamily",
168 /// LaTeX names for font family changing commands
169 char const * const known_text_font_families[] = { "textrm", "textsf",
172 /// The same as known_old_font_families, known_font_families and
173 /// known_text_font_families with .lyx names
174 char const * const known_coded_font_families[] = { "roman", "sans",
177 /// LaTeX 2.09 names for font series
178 char const * const known_old_font_series[] = { "bf", 0};
180 /// LaTeX names for font series
181 char const * const known_font_series[] = { "bfseries", "mdseries", 0};
183 /// LaTeX names for font series changing commands
184 char const * const known_text_font_series[] = { "textbf", "textmd", 0};
186 /// The same as known_old_font_series, known_font_series and
187 /// known_text_font_series with .lyx names
188 char const * const known_coded_font_series[] = { "bold", "medium", 0};
190 /// LaTeX 2.09 names for font shapes
191 char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
193 /// LaTeX names for font shapes
194 char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
197 /// LaTeX names for font shape changing commands
198 char const * const known_text_font_shapes[] = { "textit", "textsl", "textsc",
201 /// The same as known_old_font_shapes, known_font_shapes and
202 /// known_text_font_shapes with .lyx names
203 char const * const known_coded_font_shapes[] = { "italic", "slanted",
204 "smallcaps", "up", 0};
206 /// Known special characters which need skip_spaces_braces() afterwards
207 char const * const known_special_chars[] = {"ldots", "lyxarrow",
208 "textcompwordmark", "slash", 0};
210 /// the same as known_special_chars with .lyx names
211 char const * const known_coded_special_chars[] = {"ldots{}", "menuseparator",
212 "textcompwordmark{}", "slash{}", 0};
215 * Graphics file extensions known by the dvips driver of the graphics package.
216 * These extensions are used to complete the filename of an included
217 * graphics file if it does not contain an extension.
218 * The order must be the same that latex uses to find a file, because we
219 * will use the first extension that matches.
220 * This is only an approximation for the common cases. If we would want to
221 * do it right in all cases, we would need to know which graphics driver is
222 * used and know the extensions of every driver of the graphics package.
224 char const * const known_dvips_graphics_formats[] = {"eps", "ps", "eps.gz",
225 "ps.gz", "eps.Z", "ps.Z", 0};
228 * Graphics file extensions known by the pdftex driver of the graphics package.
229 * \sa known_dvips_graphics_formats
231 char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
235 * Known file extensions for TeX files as used by \\include.
237 char const * const known_tex_extensions[] = {"tex", 0};
239 /// spaces known by InsetSpace
240 char const * const known_spaces[] = { " ", "space", ",",
241 "thinspace", "quad", "qquad", "enspace", "enskip",
242 "negthinspace", "negmedspace", "negthickspace", "textvisiblespace",
243 "hfill", "dotfill", "hrulefill", "leftarrowfill", "rightarrowfill",
244 "upbracefill", "downbracefill", 0};
246 /// the same as known_spaces with .lyx names
247 char const * const known_coded_spaces[] = { "space{}", "space{}",
248 "thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
249 "negthinspace{}", "negmedspace{}", "negthickspace{}", "textvisiblespace{}",
250 "hfill{}", "dotfill{}", "hrulefill{}", "leftarrowfill{}", "rightarrowfill{}",
251 "upbracefill{}", "downbracefill{}", 0};
253 /// These are translated by LyX to commands like "\\LyX{}", so we have to put
254 /// them in ERT. "LaTeXe" must come before "LaTeX"!
255 char const * const known_phrases[] = {"LyX", "TeX", "LaTeXe", "LaTeX", 0};
256 char const * const known_coded_phrases[] = {"LyX", "TeX", "LaTeX2e", "LaTeX", 0};
257 int const known_phrase_lengths[] = {3, 5, 7, 0};
259 // string to store the float type to be able to determine the type of subfloats
260 string float_type = "";
263 /// splits "x=z, y=b" into a map and an ordered keyword vector
264 void split_map(string const & s, map<string, string> & res, vector<string> & keys)
269 keys.resize(v.size());
270 for (size_t i = 0; i < v.size(); ++i) {
271 size_t const pos = v[i].find('=');
272 string const index = trimSpaceAndEol(v[i].substr(0, pos));
273 string const value = trimSpaceAndEol(v[i].substr(pos + 1, string::npos));
281 * Split a LaTeX length into value and unit.
282 * The latter can be a real unit like "pt", or a latex length variable
283 * like "\textwidth". The unit may contain additional stuff like glue
284 * lengths, but we don't care, because such lengths are ERT anyway.
285 * \returns true if \p value and \p unit are valid.
287 bool splitLatexLength(string const & len, string & value, string & unit)
291 const string::size_type i = len.find_first_not_of(" -+0123456789.,");
292 //'4,5' is a valid LaTeX length number. Change it to '4.5'
293 string const length = subst(len, ',', '.');
294 if (i == string::npos)
297 if (len[0] == '\\') {
298 // We had something like \textwidth without a factor
304 value = trimSpaceAndEol(string(length, 0, i));
308 // 'cM' is a valid LaTeX length unit. Change it to 'cm'
309 if (contains(len, '\\'))
310 unit = trimSpaceAndEol(string(len, i));
312 unit = ascii_lowercase(trimSpaceAndEol(string(len, i)));
317 /// A simple function to translate a latex length to something LyX can
318 /// understand. Not perfect, but rather best-effort.
319 bool translate_len(string const & length, string & valstring, string & unit)
321 if (!splitLatexLength(length, valstring, unit))
323 // LyX uses percent values
325 istringstream iss(valstring);
330 string const percentval = oss.str();
332 if (unit.empty() || unit[0] != '\\')
334 string::size_type const i = unit.find(' ');
335 string const endlen = (i == string::npos) ? string() : string(unit, i);
336 if (unit == "\\textwidth") {
337 valstring = percentval;
338 unit = "text%" + endlen;
339 } else if (unit == "\\columnwidth") {
340 valstring = percentval;
341 unit = "col%" + endlen;
342 } else if (unit == "\\paperwidth") {
343 valstring = percentval;
344 unit = "page%" + endlen;
345 } else if (unit == "\\linewidth") {
346 valstring = percentval;
347 unit = "line%" + endlen;
348 } else if (unit == "\\paperheight") {
349 valstring = percentval;
350 unit = "pheight%" + endlen;
351 } else if (unit == "\\textheight") {
352 valstring = percentval;
353 unit = "theight%" + endlen;
361 string translate_len(string const & length)
365 if (translate_len(length, value, unit))
367 // If the input is invalid, return what we have.
375 * Translates a LaTeX length into \p value, \p unit and
376 * \p special parts suitable for a box inset.
377 * The difference from translate_len() is that a box inset knows about
378 * some special "units" that are stored in \p special.
380 void translate_box_len(string const & length, string & value, string & unit, string & special)
382 if (translate_len(length, value, unit)) {
383 if (unit == "\\height" || unit == "\\depth" ||
384 unit == "\\totalheight" || unit == "\\width") {
385 special = unit.substr(1);
386 // The unit is not used, but LyX requires a dummy setting
399 * Find a file with basename \p name in path \p path and an extension
402 string find_file(string const & name, string const & path,
403 char const * const * extensions)
405 for (char const * const * what = extensions; *what; ++what) {
406 string const trial = addExtension(name, *what);
407 if (makeAbsPath(trial, path).exists())
414 void begin_inset(ostream & os, string const & name)
416 os << "\n\\begin_inset " << name;
420 void begin_command_inset(ostream & os, string const & name,
421 string const & latexname)
423 begin_inset(os, "CommandInset ");
424 os << name << "\nLatexCommand " << latexname << '\n';
428 void end_inset(ostream & os)
430 os << "\n\\end_inset\n\n";
434 bool skip_braces(Parser & p)
436 if (p.next_token().cat() != catBegin)
439 if (p.next_token().cat() == catEnd) {
448 /// replace LaTeX commands in \p s from the unicodesymbols file with their
450 docstring convert_unicodesymbols(docstring s)
453 for (size_t i = 0; i < s.size();) {
461 docstring parsed = encodings.fromLaTeXCommand(s,
462 Encodings::TEXT_CMD, rem, &req);
463 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
464 preamble.registerAutomaticallyLoadedPackage(*it);
467 if (s.empty() || s[0] != '\\')
476 /// try to convert \p s to a valid InsetCommand argument
477 string convert_command_inset_arg(string s)
480 // since we don't know the input encoding we can't use from_utf8
481 s = to_utf8(convert_unicodesymbols(from_ascii(s)));
482 // LyX cannot handle newlines in a latex command
483 return subst(s, "\n", " ");
487 void handle_backslash(ostream & os, string const & s)
489 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
491 os << "\n\\backslash\n";
498 void handle_ert(ostream & os, string const & s, Context & context)
500 // We must have a valid layout before outputting the ERT inset.
501 context.check_layout(os);
502 Context newcontext(true, context.textclass);
503 begin_inset(os, "ERT");
504 os << "\nstatus collapsed\n";
505 newcontext.check_layout(os);
506 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
508 os << "\n\\backslash\n";
509 else if (*it == '\n') {
510 newcontext.new_paragraph(os);
511 newcontext.check_layout(os);
515 newcontext.check_end_layout(os);
520 void handle_comment(ostream & os, string const & s, Context & context)
522 // TODO: Handle this better
523 Context newcontext(true, context.textclass);
524 begin_inset(os, "ERT");
525 os << "\nstatus collapsed\n";
526 newcontext.check_layout(os);
527 handle_backslash(os, s);
528 // make sure that our comment is the last thing on the line
529 newcontext.new_paragraph(os);
530 newcontext.check_layout(os);
531 newcontext.check_end_layout(os);
536 Layout const * findLayout(TextClass const & textclass, string const & name, bool command)
538 Layout const * layout = findLayoutWithoutModule(textclass, name, command);
541 if (checkModule(name, command))
542 return findLayoutWithoutModule(textclass, name, command);
547 InsetLayout const * findInsetLayout(TextClass const & textclass, string const & name, bool command)
549 InsetLayout const * insetlayout = findInsetLayoutWithoutModule(textclass, name, command);
552 if (checkModule(name, command))
553 return findInsetLayoutWithoutModule(textclass, name, command);
558 void eat_whitespace(Parser &, ostream &, Context &, bool);
562 * Skips whitespace and braces.
563 * This should be called after a command has been parsed that is not put into
564 * ERT, and where LyX adds "{}" if needed.
566 void skip_spaces_braces(Parser & p, bool keepws = false)
568 /* The following four examples produce the same typeset output and
569 should be handled by this function:
577 // Unfortunately we need to skip comments, too.
578 // We can't use eat_whitespace since writing them after the {}
579 // results in different output in some cases.
580 bool const skipped_spaces = p.skip_spaces(true);
581 bool const skipped_braces = skip_braces(p);
582 if (keepws && skipped_spaces && !skipped_braces)
583 // put back the space (it is better handled by check_space)
584 p.unskip_spaces(true);
588 void output_command_layout(ostream & os, Parser & p, bool outer,
589 Context & parent_context,
590 Layout const * newlayout)
592 TeXFont const oldFont = parent_context.font;
593 // save the current font size
594 string const size = oldFont.size;
595 // reset the font size to default, because the font size switches
596 // don't affect section headings and the like
597 parent_context.font.size = Context::normalfont.size;
598 // we only need to write the font change if we have an open layout
599 if (!parent_context.atParagraphStart())
600 output_font_change(os, oldFont, parent_context.font);
601 parent_context.check_end_layout(os);
602 Context context(true, parent_context.textclass, newlayout,
603 parent_context.layout, parent_context.font);
604 if (parent_context.deeper_paragraph) {
605 // We are beginning a nested environment after a
606 // deeper paragraph inside the outer list environment.
607 // Therefore we don't need to output a "begin deeper".
608 context.need_end_deeper = true;
610 context.check_deeper(os);
611 context.check_layout(os);
612 unsigned int optargs = 0;
613 while (optargs < context.layout->optargs) {
614 eat_whitespace(p, os, context, false);
615 if (p.next_token().cat() == catEscape ||
616 p.next_token().character() != '[')
618 p.get_token(); // eat '['
619 begin_inset(os, "Argument\n");
620 os << "status collapsed\n\n";
621 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
623 eat_whitespace(p, os, context, false);
626 unsigned int reqargs = 0;
627 while (reqargs < context.layout->reqargs) {
628 eat_whitespace(p, os, context, false);
629 if (p.next_token().cat() != catBegin)
631 p.get_token(); // eat '{'
632 begin_inset(os, "Argument\n");
633 os << "status collapsed\n\n";
634 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
636 eat_whitespace(p, os, context, false);
639 parse_text(p, os, FLAG_ITEM, outer, context);
640 context.check_end_layout(os);
641 if (parent_context.deeper_paragraph) {
642 // We must suppress the "end deeper" because we
643 // suppressed the "begin deeper" above.
644 context.need_end_deeper = false;
646 context.check_end_deeper(os);
647 // We don't need really a new paragraph, but
648 // we must make sure that the next item gets a \begin_layout.
649 parent_context.new_paragraph(os);
650 // Set the font size to the original value. No need to output it here
651 // (Context::begin_layout() will do that if needed)
652 parent_context.font.size = size;
657 * Output a space if necessary.
658 * This function gets called for every whitespace token.
660 * We have three cases here:
661 * 1. A space must be suppressed. Example: The lyxcode case below
662 * 2. A space may be suppressed. Example: Spaces before "\par"
663 * 3. A space must not be suppressed. Example: A space between two words
665 * We currently handle only 1. and 3 and from 2. only the case of
666 * spaces before newlines as a side effect.
668 * 2. could be used to suppress as many spaces as possible. This has two effects:
669 * - Reimporting LyX generated LaTeX files changes almost no whitespace
670 * - Superflous whitespace from non LyX generated LaTeX files is removed.
671 * The drawback is that the logic inside the function becomes
672 * complicated, and that is the reason why it is not implemented.
674 void check_space(Parser & p, ostream & os, Context & context)
676 Token const next = p.next_token();
677 Token const curr = p.curr_token();
678 // A space before a single newline and vice versa must be ignored
679 // LyX emits a newline before \end{lyxcode}.
680 // This newline must be ignored,
681 // otherwise LyX will add an additional protected space.
682 if (next.cat() == catSpace ||
683 next.cat() == catNewline ||
684 (next.cs() == "end" && context.layout->free_spacing && curr.cat() == catNewline)) {
687 context.check_layout(os);
693 * Parse all arguments of \p command
695 void parse_arguments(string const & command,
696 vector<ArgumentType> const & template_arguments,
697 Parser & p, ostream & os, bool outer, Context & context)
699 string ert = command;
700 size_t no_arguments = template_arguments.size();
701 for (size_t i = 0; i < no_arguments; ++i) {
702 switch (template_arguments[i]) {
705 // This argument contains regular LaTeX
706 handle_ert(os, ert + '{', context);
707 eat_whitespace(p, os, context, false);
708 if (template_arguments[i] == required)
709 parse_text(p, os, FLAG_ITEM, outer, context);
711 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
715 // This argument consists only of a single item.
716 // The presence of '{' or not must be preserved.
718 if (p.next_token().cat() == catBegin)
719 ert += '{' + p.verbatim_item() + '}';
721 ert += p.verbatim_item();
725 // This argument may contain special characters
726 ert += '{' + p.verbatim_item() + '}';
730 // true because we must not eat whitespace
731 // if an optional arg follows we must not strip the
732 // brackets from this one
733 if (i < no_arguments - 1 &&
734 template_arguments[i+1] == optional)
735 ert += p.getFullOpt(true);
737 ert += p.getOpt(true);
741 handle_ert(os, ert, context);
746 * Check whether \p command is a known command. If yes,
747 * handle the command with all arguments.
748 * \return true if the command was parsed, false otherwise.
750 bool parse_command(string const & command, Parser & p, ostream & os,
751 bool outer, Context & context)
753 if (known_commands.find(command) != known_commands.end()) {
754 parse_arguments(command, known_commands[command], p, os,
762 /// Parses a minipage or parbox
763 void parse_box(Parser & p, ostream & os, unsigned outer_flags,
764 unsigned inner_flags, bool outer, Context & parent_context,
765 string const & outer_type, string const & special,
766 string const & inner_type)
770 string hor_pos = "c";
771 // We need to set the height to the LaTeX default of 1\\totalheight
772 // for the case when no height argument is given
773 string height_value = "1";
774 string height_unit = "in";
775 string height_special = "totalheight";
780 string width_special = "none";
781 if (!inner_type.empty() && p.hasOpt()) {
782 if (inner_type != "makebox")
783 position = p.getArg('[', ']');
785 latex_width = p.getArg('[', ']');
786 translate_box_len(latex_width, width_value, width_unit, width_special);
789 if (position != "t" && position != "c" && position != "b") {
790 cerr << "invalid position " << position << " for "
791 << inner_type << endl;
795 if (inner_type != "makebox") {
796 latex_height = p.getArg('[', ']');
797 translate_box_len(latex_height, height_value, height_unit, height_special);
799 hor_pos = p.getArg('[', ']');
802 inner_pos = p.getArg('[', ']');
803 if (inner_pos != "c" && inner_pos != "t" &&
804 inner_pos != "b" && inner_pos != "s") {
805 cerr << "invalid inner_pos "
806 << inner_pos << " for "
807 << inner_type << endl;
808 inner_pos = position;
813 if (inner_type.empty()) {
814 if (special.empty() && outer_type != "framebox")
815 latex_width = "1\\columnwidth";
818 latex_width = p2.getArg('[', ']');
819 string const opt = p2.getArg('[', ']');
822 if (hor_pos != "l" && hor_pos != "c" &&
824 cerr << "invalid hor_pos " << hor_pos
825 << " for " << outer_type << endl;
830 } else if (inner_type != "makebox")
831 latex_width = p.verbatim_item();
832 // if e.g. only \ovalbox{content} was used, set the width to 1\columnwidth
833 // as this is LyX's standard for such cases (except for makebox)
834 // \framebox is more special and handled below
835 if (latex_width.empty() && inner_type != "makebox"
836 && outer_type != "framebox")
837 latex_width = "1\\columnwidth";
839 translate_len(latex_width, width_value, width_unit);
841 bool shadedparbox = false;
842 if (inner_type == "shaded") {
843 eat_whitespace(p, os, parent_context, false);
844 if (outer_type == "parbox") {
846 if (p.next_token().cat() == catBegin)
848 eat_whitespace(p, os, parent_context, false);
854 // If we already read the inner box we have to push the inner env
855 if (!outer_type.empty() && !inner_type.empty() &&
856 (inner_flags & FLAG_END))
857 active_environments.push_back(inner_type);
858 // LyX can't handle length variables
859 bool use_ert = contains(width_unit, '\\') || contains(height_unit, '\\');
860 if (!use_ert && !outer_type.empty() && !inner_type.empty()) {
861 // Look whether there is some content after the end of the
862 // inner box, but before the end of the outer box.
863 // If yes, we need to output ERT.
865 if (inner_flags & FLAG_END)
866 p.verbatimEnvironment(inner_type);
870 bool const outer_env(outer_type == "framed" || outer_type == "minipage");
871 if ((outer_env && p.next_token().asInput() != "\\end") ||
872 (!outer_env && p.next_token().cat() != catEnd)) {
873 // something is between the end of the inner box and
874 // the end of the outer box, so we need to use ERT.
879 // if only \makebox{content} was used we can set its width to 1\width
880 // because this identic and also identic to \mbox
881 // this doesn't work for \framebox{content}, thus we have to use ERT for this
882 if (latex_width.empty() && inner_type == "makebox") {
885 width_special = "width";
886 } else if (latex_width.empty() && outer_type == "framebox") {
891 if (!outer_type.empty()) {
892 if (outer_flags & FLAG_END)
893 ss << "\\begin{" << outer_type << '}';
895 ss << '\\' << outer_type << '{';
896 if (!special.empty())
900 if (!inner_type.empty()) {
901 if (inner_type != "shaded") {
902 if (inner_flags & FLAG_END)
903 ss << "\\begin{" << inner_type << '}';
905 ss << '\\' << inner_type;
907 if (!position.empty())
908 ss << '[' << position << ']';
909 if (!latex_height.empty())
910 ss << '[' << latex_height << ']';
911 if (!inner_pos.empty())
912 ss << '[' << inner_pos << ']';
913 ss << '{' << latex_width << '}';
914 if (!(inner_flags & FLAG_END))
917 if (inner_type == "shaded")
918 ss << "\\begin{shaded}";
919 handle_ert(os, ss.str(), parent_context);
920 if (!inner_type.empty()) {
921 parse_text(p, os, inner_flags, outer, parent_context);
922 if (inner_flags & FLAG_END)
923 handle_ert(os, "\\end{" + inner_type + '}',
926 handle_ert(os, "}", parent_context);
928 if (!outer_type.empty()) {
929 // If we already read the inner box we have to pop
931 if (!inner_type.empty() && (inner_flags & FLAG_END))
932 active_environments.pop_back();
934 // Ensure that the end of the outer box is parsed correctly:
935 // The opening brace has been eaten by parse_outer_box()
936 if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
937 outer_flags &= ~FLAG_ITEM;
938 outer_flags |= FLAG_BRACE_LAST;
940 parse_text(p, os, outer_flags, outer, parent_context);
941 if (outer_flags & FLAG_END)
942 handle_ert(os, "\\end{" + outer_type + '}',
944 else if (inner_type.empty() && outer_type == "framebox")
945 // in this case it is already closed later
948 handle_ert(os, "}", parent_context);
951 // LyX does not like empty positions, so we have
952 // to set them to the LaTeX default values here.
953 if (position.empty())
955 if (inner_pos.empty())
956 inner_pos = position;
957 parent_context.check_layout(os);
958 begin_inset(os, "Box ");
959 if (outer_type == "framed")
961 else if (outer_type == "framebox")
963 else if (outer_type == "shadowbox")
965 else if ((outer_type == "shaded" && inner_type.empty()) ||
966 (outer_type == "minipage" && inner_type == "shaded") ||
967 (outer_type == "parbox" && inner_type == "shaded")) {
969 preamble.registerAutomaticallyLoadedPackage("color");
970 } else if (outer_type == "doublebox")
972 else if (outer_type.empty())
975 os << outer_type << '\n';
976 os << "position \"" << position << "\"\n";
977 os << "hor_pos \"" << hor_pos << "\"\n";
978 os << "has_inner_box " << !inner_type.empty() << "\n";
979 os << "inner_pos \"" << inner_pos << "\"\n";
980 os << "use_parbox " << (inner_type == "parbox" || shadedparbox)
982 os << "use_makebox " << (inner_type == "makebox") << '\n';
983 os << "width \"" << width_value << width_unit << "\"\n";
984 os << "special \"" << width_special << "\"\n";
985 os << "height \"" << height_value << height_unit << "\"\n";
986 os << "height_special \"" << height_special << "\"\n";
987 os << "status open\n\n";
989 // Unfortunately we can't use parse_text_in_inset:
990 // InsetBox::forcePlainLayout() is hard coded and does not
991 // use the inset layout. Apart from that do we call parse_text
992 // up to two times, but need only one check_end_layout.
993 bool const forcePlainLayout =
994 (!inner_type.empty() || inner_type == "makebox") &&
995 outer_type != "shaded" && outer_type != "framed";
996 Context context(true, parent_context.textclass);
997 if (forcePlainLayout)
998 context.layout = &context.textclass.plainLayout();
1000 context.font = parent_context.font;
1002 // If we have no inner box the contents will be read with the outer box
1003 if (!inner_type.empty())
1004 parse_text(p, os, inner_flags, outer, context);
1006 // Ensure that the end of the outer box is parsed correctly:
1007 // The opening brace has been eaten by parse_outer_box()
1008 if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
1009 outer_flags &= ~FLAG_ITEM;
1010 outer_flags |= FLAG_BRACE_LAST;
1013 // Find end of outer box, output contents if inner_type is
1014 // empty and output possible comments
1015 if (!outer_type.empty()) {
1016 // If we already read the inner box we have to pop
1018 if (!inner_type.empty() && (inner_flags & FLAG_END))
1019 active_environments.pop_back();
1020 // This does not output anything but comments if
1021 // inner_type is not empty (see use_ert)
1022 parse_text(p, os, outer_flags, outer, context);
1025 context.check_end_layout(os);
1027 #ifdef PRESERVE_LAYOUT
1028 // LyX puts a % after the end of the minipage
1029 if (p.next_token().cat() == catNewline && p.next_token().cs().size() > 1) {
1031 //handle_comment(os, "%dummy", parent_context);
1034 parent_context.new_paragraph(os);
1036 else if (p.next_token().cat() == catSpace || p.next_token().cat() == catNewline) {
1037 //handle_comment(os, "%dummy", parent_context);
1040 // We add a protected space if something real follows
1041 if (p.good() && p.next_token().cat() != catComment) {
1042 begin_inset(os, "space ~\n");
1051 void parse_outer_box(Parser & p, ostream & os, unsigned flags, bool outer,
1052 Context & parent_context, string const & outer_type,
1053 string const & special)
1055 eat_whitespace(p, os, parent_context, false);
1056 if (flags & FLAG_ITEM) {
1058 if (p.next_token().cat() == catBegin)
1061 cerr << "Warning: Ignoring missing '{' after \\"
1062 << outer_type << '.' << endl;
1063 eat_whitespace(p, os, parent_context, false);
1066 unsigned int inner_flags = 0;
1068 if (outer_type == "minipage" || outer_type == "parbox") {
1069 p.skip_spaces(true);
1070 while (p.hasOpt()) {
1072 p.skip_spaces(true);
1075 p.skip_spaces(true);
1076 if (outer_type == "parbox") {
1078 if (p.next_token().cat() == catBegin)
1080 p.skip_spaces(true);
1083 if (outer_type == "shaded") {
1084 // These boxes never have an inner box
1086 } else if (p.next_token().asInput() == "\\parbox") {
1087 inner = p.get_token().cs();
1088 inner_flags = FLAG_ITEM;
1089 } else if (p.next_token().asInput() == "\\begin") {
1090 // Is this a minipage or shaded box?
1093 inner = p.getArg('{', '}');
1095 if (inner == "minipage" || inner == "shaded")
1096 inner_flags = FLAG_END;
1101 if (inner_flags == FLAG_END) {
1102 if (inner != "shaded")
1106 eat_whitespace(p, os, parent_context, false);
1108 parse_box(p, os, flags, FLAG_END, outer, parent_context,
1109 outer_type, special, inner);
1111 if (inner_flags == FLAG_ITEM) {
1113 eat_whitespace(p, os, parent_context, false);
1115 parse_box(p, os, flags, inner_flags, outer, parent_context,
1116 outer_type, special, inner);
1121 void parse_listings(Parser & p, ostream & os, Context & parent_context)
1123 parent_context.check_layout(os);
1124 begin_inset(os, "listings\n");
1125 os << "inline false\n"
1126 << "status collapsed\n";
1127 Context context(true, parent_context.textclass);
1128 context.layout = &parent_context.textclass.plainLayout();
1129 context.check_layout(os);
1130 string const s = p.verbatimEnvironment("lstlisting");
1131 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1133 os << "\n\\backslash\n";
1134 else if (*it == '\n') {
1135 // avoid adding an empty paragraph at the end
1137 context.new_paragraph(os);
1138 context.check_layout(os);
1143 context.check_end_layout(os);
1148 /// parse an unknown environment
1149 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
1150 unsigned flags, bool outer,
1151 Context & parent_context)
1153 if (name == "tabbing")
1154 // We need to remember that we have to handle '\=' specially
1155 flags |= FLAG_TABBING;
1157 // We need to translate font changes and paragraphs inside the
1158 // environment to ERT if we have a non standard font.
1159 // Otherwise things like
1160 // \large\begin{foo}\huge bar\end{foo}
1162 bool const specialfont =
1163 (parent_context.font != parent_context.normalfont);
1164 bool const new_layout_allowed = parent_context.new_layout_allowed;
1166 parent_context.new_layout_allowed = false;
1167 handle_ert(os, "\\begin{" + name + "}", parent_context);
1168 parse_text_snippet(p, os, flags, outer, parent_context);
1169 handle_ert(os, "\\end{" + name + "}", parent_context);
1171 parent_context.new_layout_allowed = new_layout_allowed;
1175 void parse_environment(Parser & p, ostream & os, bool outer,
1176 string & last_env, bool & title_layout_found,
1177 Context & parent_context)
1179 Layout const * newlayout;
1180 InsetLayout const * newinsetlayout = 0;
1181 string const name = p.getArg('{', '}');
1182 const bool is_starred = suffixIs(name, '*');
1183 string const unstarred_name = rtrim(name, "*");
1184 active_environments.push_back(name);
1186 if (is_math_env(name)) {
1187 parent_context.check_layout(os);
1188 begin_inset(os, "Formula ");
1189 os << "\\begin{" << name << "}";
1190 parse_math(p, os, FLAG_END, MATH_MODE);
1191 os << "\\end{" << name << "}";
1193 if (is_display_math_env(name)) {
1194 // Prevent the conversion of a line break to a space
1195 // (bug 7668). This does not change the output, but
1196 // looks ugly in LyX.
1197 eat_whitespace(p, os, parent_context, false);
1201 else if (unstarred_name == "tabular" || name == "longtable") {
1202 eat_whitespace(p, os, parent_context, false);
1203 string width = "0pt";
1204 if (name == "tabular*") {
1205 width = lyx::translate_len(p.getArg('{', '}'));
1206 eat_whitespace(p, os, parent_context, false);
1208 parent_context.check_layout(os);
1209 begin_inset(os, "Tabular ");
1210 handle_tabular(p, os, name, width, parent_context);
1215 else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
1216 eat_whitespace(p, os, parent_context, false);
1217 string const opt = p.hasOpt() ? p.getArg('[', ']') : string();
1218 eat_whitespace(p, os, parent_context, false);
1219 parent_context.check_layout(os);
1220 begin_inset(os, "Float " + unstarred_name + "\n");
1221 // store the float type for subfloats
1222 // subfloats only work with figures and tables
1223 if (unstarred_name == "figure")
1224 float_type = unstarred_name;
1225 else if (unstarred_name == "table")
1226 float_type = unstarred_name;
1230 os << "placement " << opt << '\n';
1231 if (contains(opt, "H"))
1232 preamble.registerAutomaticallyLoadedPackage("float");
1234 Floating const & fl = parent_context.textclass.floats()
1235 .getType(unstarred_name);
1236 if (!fl.floattype().empty() && fl.usesFloatPkg())
1237 preamble.registerAutomaticallyLoadedPackage("float");
1240 os << "wide " << convert<string>(is_starred)
1241 << "\nsideways false"
1242 << "\nstatus open\n\n";
1243 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1245 // We don't need really a new paragraph, but
1246 // we must make sure that the next item gets a \begin_layout.
1247 parent_context.new_paragraph(os);
1249 // the float is parsed thus delete the type
1253 else if (unstarred_name == "sidewaysfigure"
1254 || unstarred_name == "sidewaystable") {
1255 eat_whitespace(p, os, parent_context, false);
1256 parent_context.check_layout(os);
1257 if (unstarred_name == "sidewaysfigure")
1258 begin_inset(os, "Float figure\n");
1260 begin_inset(os, "Float table\n");
1261 os << "wide " << convert<string>(is_starred)
1262 << "\nsideways true"
1263 << "\nstatus open\n\n";
1264 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1266 // We don't need really a new paragraph, but
1267 // we must make sure that the next item gets a \begin_layout.
1268 parent_context.new_paragraph(os);
1270 preamble.registerAutomaticallyLoadedPackage("rotfloat");
1273 else if (name == "wrapfigure" || name == "wraptable") {
1274 // syntax is \begin{wrapfigure}[lines]{placement}[overhang]{width}
1275 eat_whitespace(p, os, parent_context, false);
1276 parent_context.check_layout(os);
1279 string overhang = "0col%";
1282 lines = p.getArg('[', ']');
1283 string const placement = p.getArg('{', '}');
1285 overhang = p.getArg('[', ']');
1286 string const width = p.getArg('{', '}');
1288 if (name == "wrapfigure")
1289 begin_inset(os, "Wrap figure\n");
1291 begin_inset(os, "Wrap table\n");
1292 os << "lines " << lines
1293 << "\nplacement " << placement
1294 << "\noverhang " << lyx::translate_len(overhang)
1295 << "\nwidth " << lyx::translate_len(width)
1296 << "\nstatus open\n\n";
1297 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1299 // We don't need really a new paragraph, but
1300 // we must make sure that the next item gets a \begin_layout.
1301 parent_context.new_paragraph(os);
1303 preamble.registerAutomaticallyLoadedPackage("wrapfig");
1306 else if (name == "minipage") {
1307 eat_whitespace(p, os, parent_context, false);
1308 // Test whether this is an outer box of a shaded box
1310 // swallow arguments
1311 while (p.hasOpt()) {
1313 p.skip_spaces(true);
1316 p.skip_spaces(true);
1317 Token t = p.get_token();
1318 bool shaded = false;
1319 if (t.asInput() == "\\begin") {
1320 p.skip_spaces(true);
1321 if (p.getArg('{', '}') == "shaded")
1326 parse_outer_box(p, os, FLAG_END, outer,
1327 parent_context, name, "shaded");
1329 parse_box(p, os, 0, FLAG_END, outer, parent_context,
1334 else if (name == "comment") {
1335 eat_whitespace(p, os, parent_context, false);
1336 parent_context.check_layout(os);
1337 begin_inset(os, "Note Comment\n");
1338 os << "status open\n";
1339 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1342 skip_braces(p); // eat {} that might by set by LyX behind comments
1343 preamble.registerAutomaticallyLoadedPackage("verbatim");
1346 else if (name == "verbatim") {
1347 eat_whitespace(p, os, parent_context, false);
1348 os << "\n\\begin_layout Verbatim\n";
1349 string const s = p.verbatimEnvironment("verbatim");
1350 string::const_iterator it2 = s.begin();
1351 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1354 // avoid adding an empty paragraph at the end
1355 // if there are 2 consecutive spaces at the end ignore it
1356 // because LyX will re-add a \n
1357 if ((it + 1 != et) && (it + 2 != et || *it2 != '\n'))
1358 os << "\n\\end_layout\n\\begin_layout Verbatim\n";
1362 os << "\n\\end_layout\n\n";
1364 skip_braces(p); // eat {} that might by set by LyX behind comments
1365 // reset to Standard layout
1366 os << "\n\\begin_layout Standard\n";
1369 else if (name == "lyxgreyedout") {
1370 eat_whitespace(p, os, parent_context, false);
1371 parent_context.check_layout(os);
1372 begin_inset(os, "Note Greyedout\n");
1373 os << "status open\n";
1374 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1377 if (!preamble.notefontcolor().empty())
1378 preamble.registerAutomaticallyLoadedPackage("color");
1381 else if (name == "framed" || name == "shaded") {
1382 eat_whitespace(p, os, parent_context, false);
1383 parse_outer_box(p, os, FLAG_END, outer, parent_context, name, "");
1387 else if (name == "lstlisting") {
1388 eat_whitespace(p, os, parent_context, false);
1389 // FIXME handle listings with parameters
1390 // If this is added, don't forgot to handle the
1391 // automatic color package loading
1393 parse_unknown_environment(p, name, os, FLAG_END,
1394 outer, parent_context);
1396 parse_listings(p, os, parent_context);
1400 else if (!parent_context.new_layout_allowed)
1401 parse_unknown_environment(p, name, os, FLAG_END, outer,
1404 // Alignment and spacing settings
1405 // FIXME (bug xxxx): These settings can span multiple paragraphs and
1406 // therefore are totally broken!
1407 // Note that \centering, raggedright, and raggedleft cannot be handled, as
1408 // they are commands not environments. They are furthermore switches that
1409 // can be ended by another switches, but also by commands like \footnote or
1410 // \parbox. So the only safe way is to leave them untouched.
1411 else if (name == "center" || name == "centering" ||
1412 name == "flushleft" || name == "flushright" ||
1413 name == "singlespace" || name == "onehalfspace" ||
1414 name == "doublespace" || name == "spacing") {
1415 eat_whitespace(p, os, parent_context, false);
1416 // We must begin a new paragraph if not already done
1417 if (! parent_context.atParagraphStart()) {
1418 parent_context.check_end_layout(os);
1419 parent_context.new_paragraph(os);
1421 if (name == "flushleft")
1422 parent_context.add_extra_stuff("\\align left\n");
1423 else if (name == "flushright")
1424 parent_context.add_extra_stuff("\\align right\n");
1425 else if (name == "center" || name == "centering")
1426 parent_context.add_extra_stuff("\\align center\n");
1427 else if (name == "singlespace")
1428 parent_context.add_extra_stuff("\\paragraph_spacing single\n");
1429 else if (name == "onehalfspace") {
1430 parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
1431 preamble.registerAutomaticallyLoadedPackage("setspace");
1432 } else if (name == "doublespace") {
1433 parent_context.add_extra_stuff("\\paragraph_spacing double\n");
1434 preamble.registerAutomaticallyLoadedPackage("setspace");
1435 } else if (name == "spacing") {
1436 parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
1437 preamble.registerAutomaticallyLoadedPackage("setspace");
1439 parse_text(p, os, FLAG_END, outer, parent_context);
1440 // Just in case the environment is empty
1441 parent_context.extra_stuff.erase();
1442 // We must begin a new paragraph to reset the alignment
1443 parent_context.new_paragraph(os);
1447 // The single '=' is meant here.
1448 else if ((newlayout = findLayout(parent_context.textclass, name, false))) {
1449 eat_whitespace(p, os, parent_context, false);
1450 Context context(true, parent_context.textclass, newlayout,
1451 parent_context.layout, parent_context.font);
1452 if (parent_context.deeper_paragraph) {
1453 // We are beginning a nested environment after a
1454 // deeper paragraph inside the outer list environment.
1455 // Therefore we don't need to output a "begin deeper".
1456 context.need_end_deeper = true;
1458 parent_context.check_end_layout(os);
1459 if (last_env == name) {
1460 // we need to output a separator since LyX would export
1461 // the two environments as one otherwise (bug 5716)
1462 docstring const sep = from_ascii("--Separator--");
1463 TeX2LyXDocClass const & textclass(parent_context.textclass);
1464 if (textclass.hasLayout(sep)) {
1465 Context newcontext(parent_context);
1466 newcontext.layout = &(textclass[sep]);
1467 newcontext.check_layout(os);
1468 newcontext.check_end_layout(os);
1470 parent_context.check_layout(os);
1471 begin_inset(os, "Note Note\n");
1472 os << "status closed\n";
1473 Context newcontext(true, textclass,
1474 &(textclass.defaultLayout()));
1475 newcontext.check_layout(os);
1476 newcontext.check_end_layout(os);
1478 parent_context.check_end_layout(os);
1481 switch (context.layout->latextype) {
1482 case LATEX_LIST_ENVIRONMENT:
1483 context.add_par_extra_stuff("\\labelwidthstring "
1484 + p.verbatim_item() + '\n');
1487 case LATEX_BIB_ENVIRONMENT:
1488 p.verbatim_item(); // swallow next arg
1494 context.check_deeper(os);
1495 // handle known optional and required arguments
1496 // layouts require all optional arguments before the required ones
1497 // Unfortunately LyX can't handle arguments of list arguments (bug 7468):
1498 // It is impossible to place anything after the environment name,
1499 // but before the first \\item.
1500 if (context.layout->latextype == LATEX_ENVIRONMENT) {
1501 bool need_layout = true;
1502 unsigned int optargs = 0;
1503 while (optargs < context.layout->optargs) {
1504 eat_whitespace(p, os, context, false);
1505 if (p.next_token().cat() == catEscape ||
1506 p.next_token().character() != '[')
1508 p.get_token(); // eat '['
1510 context.check_layout(os);
1511 need_layout = false;
1513 begin_inset(os, "Argument\n");
1514 os << "status collapsed\n\n";
1515 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
1517 eat_whitespace(p, os, context, false);
1520 unsigned int reqargs = 0;
1521 while (reqargs < context.layout->reqargs) {
1522 eat_whitespace(p, os, context, false);
1523 if (p.next_token().cat() != catBegin)
1525 p.get_token(); // eat '{'
1527 context.check_layout(os);
1528 need_layout = false;
1530 begin_inset(os, "Argument\n");
1531 os << "status collapsed\n\n";
1532 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
1534 eat_whitespace(p, os, context, false);
1538 parse_text(p, os, FLAG_END, outer, context);
1539 context.check_end_layout(os);
1540 if (parent_context.deeper_paragraph) {
1541 // We must suppress the "end deeper" because we
1542 // suppressed the "begin deeper" above.
1543 context.need_end_deeper = false;
1545 context.check_end_deeper(os);
1546 parent_context.new_paragraph(os);
1548 if (!title_layout_found)
1549 title_layout_found = newlayout->intitle;
1550 set<string> const & req = newlayout->requires();
1551 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
1552 preamble.registerAutomaticallyLoadedPackage(*it);
1555 // The single '=' is meant here.
1556 else if ((newinsetlayout = findInsetLayout(parent_context.textclass, name, false))) {
1557 eat_whitespace(p, os, parent_context, false);
1558 parent_context.check_layout(os);
1559 begin_inset(os, "Flex ");
1560 os << to_utf8(newinsetlayout->name()) << '\n'
1561 << "status collapsed\n";
1562 parse_text_in_inset(p, os, FLAG_END, false, parent_context, newinsetlayout);
1566 else if (name == "appendix") {
1567 // This is no good latex style, but it works and is used in some documents...
1568 eat_whitespace(p, os, parent_context, false);
1569 parent_context.check_end_layout(os);
1570 Context context(true, parent_context.textclass, parent_context.layout,
1571 parent_context.layout, parent_context.font);
1572 context.check_layout(os);
1573 os << "\\start_of_appendix\n";
1574 parse_text(p, os, FLAG_END, outer, context);
1575 context.check_end_layout(os);
1579 else if (known_environments.find(name) != known_environments.end()) {
1580 vector<ArgumentType> arguments = known_environments[name];
1581 // The last "argument" denotes wether we may translate the
1582 // environment contents to LyX
1583 // The default required if no argument is given makes us
1584 // compatible with the reLyXre environment.
1585 ArgumentType contents = arguments.empty() ?
1588 if (!arguments.empty())
1589 arguments.pop_back();
1590 // See comment in parse_unknown_environment()
1591 bool const specialfont =
1592 (parent_context.font != parent_context.normalfont);
1593 bool const new_layout_allowed =
1594 parent_context.new_layout_allowed;
1596 parent_context.new_layout_allowed = false;
1597 parse_arguments("\\begin{" + name + "}", arguments, p, os,
1598 outer, parent_context);
1599 if (contents == verbatim)
1600 handle_ert(os, p.verbatimEnvironment(name),
1603 parse_text_snippet(p, os, FLAG_END, outer,
1605 handle_ert(os, "\\end{" + name + "}", parent_context);
1607 parent_context.new_layout_allowed = new_layout_allowed;
1611 parse_unknown_environment(p, name, os, FLAG_END, outer,
1615 active_environments.pop_back();
1619 /// parses a comment and outputs it to \p os.
1620 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
1622 LASSERT(t.cat() == catComment, return);
1623 if (!t.cs().empty()) {
1624 context.check_layout(os);
1625 handle_comment(os, '%' + t.cs(), context);
1626 if (p.next_token().cat() == catNewline) {
1627 // A newline after a comment line starts a new
1629 if (context.new_layout_allowed) {
1630 if(!context.atParagraphStart())
1631 // Only start a new paragraph if not already
1632 // done (we might get called recursively)
1633 context.new_paragraph(os);
1635 handle_ert(os, "\n", context);
1636 eat_whitespace(p, os, context, true);
1639 // "%\n" combination
1646 * Reads spaces and comments until the first non-space, non-comment token.
1647 * New paragraphs (double newlines or \\par) are handled like simple spaces
1648 * if \p eatParagraph is true.
1649 * Spaces are skipped, but comments are written to \p os.
1651 void eat_whitespace(Parser & p, ostream & os, Context & context,
1655 Token const & t = p.get_token();
1656 if (t.cat() == catComment)
1657 parse_comment(p, os, t, context);
1658 else if ((! eatParagraph && p.isParagraph()) ||
1659 (t.cat() != catSpace && t.cat() != catNewline)) {
1668 * Set a font attribute, parse text and reset the font attribute.
1669 * \param attribute Attribute name (e.g. \\family, \\shape etc.)
1670 * \param currentvalue Current value of the attribute. Is set to the new
1671 * value during parsing.
1672 * \param newvalue New value of the attribute
1674 void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
1675 Context & context, string const & attribute,
1676 string & currentvalue, string const & newvalue)
1678 context.check_layout(os);
1679 string const oldvalue = currentvalue;
1680 currentvalue = newvalue;
1681 os << '\n' << attribute << ' ' << newvalue << "\n";
1682 parse_text_snippet(p, os, flags, outer, context);
1683 context.check_layout(os);
1684 os << '\n' << attribute << ' ' << oldvalue << "\n";
1685 currentvalue = oldvalue;
1689 /// get the arguments of a natbib or jurabib citation command
1690 void get_cite_arguments(Parser & p, bool natbibOrder,
1691 string & before, string & after)
1693 // We need to distinguish "" and "[]", so we can't use p.getOpt().
1695 // text before the citation
1697 // text after the citation
1698 after = p.getFullOpt();
1700 if (!after.empty()) {
1701 before = p.getFullOpt();
1702 if (natbibOrder && !before.empty())
1703 swap(before, after);
1708 /// Convert filenames with TeX macros and/or quotes to something LyX
1710 string const normalize_filename(string const & name)
1712 Parser p(trim(name, "\""));
1715 Token const & t = p.get_token();
1716 if (t.cat() != catEscape)
1718 else if (t.cs() == "lyxdot") {
1719 // This is used by LyX for simple dots in relative
1723 } else if (t.cs() == "space") {
1733 /// Convert \p name from TeX convention (relative to master file) to LyX
1734 /// convention (relative to .lyx file) if it is relative
1735 void fix_relative_filename(string & name)
1737 if (FileName::isAbsolute(name))
1740 name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFileName()),
1741 from_utf8(getParentFilePath())));
1745 /// Parse a NoWeb Scrap section. The initial "<<" is already parsed.
1746 void parse_noweb(Parser & p, ostream & os, Context & context)
1748 // assemble the rest of the keyword
1752 Token const & t = p.get_token();
1753 if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1756 scrap = (p.good() && p.next_token().asInput() == "=");
1758 name += p.get_token().asInput();
1761 name += t.asInput();
1764 if (!scrap || !context.new_layout_allowed ||
1765 !context.textclass.hasLayout(from_ascii("Scrap"))) {
1766 cerr << "Warning: Could not interpret '" << name
1767 << "'. Ignoring it." << endl;
1771 // We use new_paragraph instead of check_end_layout because the stuff
1772 // following the noweb chunk needs to start with a \begin_layout.
1773 // This may create a new paragraph even if there was none in the
1774 // noweb file, but the alternative is an invalid LyX file. Since
1775 // noweb code chunks are implemented with a layout style in LyX they
1776 // always must be in an own paragraph.
1777 context.new_paragraph(os);
1778 Context newcontext(true, context.textclass,
1779 &context.textclass[from_ascii("Scrap")]);
1780 newcontext.check_layout(os);
1783 Token const & t = p.get_token();
1784 // We abuse the parser a bit, because this is no TeX syntax
1786 if (t.cat() == catEscape)
1787 os << subst(t.asInput(), "\\", "\n\\backslash\n");
1790 Context tmp(false, context.textclass,
1791 &context.textclass[from_ascii("Scrap")]);
1792 tmp.need_end_layout = true;
1793 tmp.check_layout(oss);
1794 os << subst(t.asInput(), "\n", oss.str());
1796 // The scrap chunk is ended by an @ at the beginning of a line.
1797 // After the @ the line may contain a comment and/or
1798 // whitespace, but nothing else.
1799 if (t.asInput() == "@" && p.prev_token().cat() == catNewline &&
1800 (p.next_token().cat() == catSpace ||
1801 p.next_token().cat() == catNewline ||
1802 p.next_token().cat() == catComment)) {
1803 while (p.good() && p.next_token().cat() == catSpace)
1804 os << p.get_token().asInput();
1805 if (p.next_token().cat() == catComment)
1806 // The comment includes a final '\n'
1807 os << p.get_token().asInput();
1809 if (p.next_token().cat() == catNewline)
1816 newcontext.check_end_layout(os);
1820 /// detects \\def, \\long\\def and \\global\\long\\def with ws and comments
1821 bool is_macro(Parser & p)
1823 Token first = p.curr_token();
1824 if (first.cat() != catEscape || !p.good())
1826 if (first.cs() == "def")
1828 if (first.cs() != "global" && first.cs() != "long")
1830 Token second = p.get_token();
1832 while (p.good() && !p.isParagraph() && (second.cat() == catSpace ||
1833 second.cat() == catNewline || second.cat() == catComment)) {
1834 second = p.get_token();
1837 bool secondvalid = second.cat() == catEscape;
1839 bool thirdvalid = false;
1840 if (p.good() && first.cs() == "global" && secondvalid &&
1841 second.cs() == "long") {
1842 third = p.get_token();
1844 while (p.good() && !p.isParagraph() &&
1845 (third.cat() == catSpace ||
1846 third.cat() == catNewline ||
1847 third.cat() == catComment)) {
1848 third = p.get_token();
1851 thirdvalid = third.cat() == catEscape;
1853 for (int i = 0; i < pos; ++i)
1858 return (first.cs() == "global" || first.cs() == "long") &&
1859 second.cs() == "def";
1860 return first.cs() == "global" && second.cs() == "long" &&
1861 third.cs() == "def";
1865 /// Parse a macro definition (assumes that is_macro() returned true)
1866 void parse_macro(Parser & p, ostream & os, Context & context)
1868 context.check_layout(os);
1869 Token first = p.curr_token();
1872 string command = first.asInput();
1873 if (first.cs() != "def") {
1875 eat_whitespace(p, os, context, false);
1876 second = p.curr_token();
1877 command += second.asInput();
1878 if (second.cs() != "def") {
1880 eat_whitespace(p, os, context, false);
1881 third = p.curr_token();
1882 command += third.asInput();
1885 eat_whitespace(p, os, context, false);
1886 string const name = p.get_token().cs();
1887 eat_whitespace(p, os, context, false);
1893 while (p.next_token().cat() != catBegin) {
1894 if (p.next_token().cat() == catParameter) {
1899 // followed by number?
1900 if (p.next_token().cat() == catOther) {
1901 char c = p.getChar();
1903 // number = current arity + 1?
1904 if (c == arity + '0' + 1)
1909 paramtext += p.get_token().cs();
1911 paramtext += p.get_token().cs();
1916 // only output simple (i.e. compatible) macro as FormulaMacros
1917 string ert = '\\' + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
1919 context.check_layout(os);
1920 begin_inset(os, "FormulaMacro");
1921 os << "\n\\def" << ert;
1924 handle_ert(os, command + ert, context);
1928 void registerExternalTemplatePackages(string const & name)
1930 external::TemplateManager const & etm = external::TemplateManager::get();
1931 external::Template const * const et = etm.getTemplateByName(name);
1934 external::Template::Formats::const_iterator cit = et->formats.end();
1936 cit = et->formats.find("PDFLaTeX");
1937 if (cit == et->formats.end())
1938 // If the template has not specified a PDFLaTeX output,
1939 // we try the LaTeX format.
1940 cit = et->formats.find("LaTeX");
1941 if (cit == et->formats.end())
1943 vector<string>::const_iterator qit = cit->second.requirements.begin();
1944 vector<string>::const_iterator qend = cit->second.requirements.end();
1945 for (; qit != qend; ++qit)
1946 preamble.registerAutomaticallyLoadedPackage(*qit);
1949 } // anonymous namespace
1952 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
1955 Layout const * newlayout = 0;
1956 InsetLayout const * newinsetlayout = 0;
1957 char const * const * where = 0;
1958 // Store the latest bibliographystyle and nocite{*} option
1959 // (needed for bibtex inset)
1961 string bibliographystyle = "default";
1962 bool const use_natbib = preamble.isPackageUsed("natbib");
1963 bool const use_jurabib = preamble.isPackageUsed("jurabib");
1965 bool title_layout_found = false;
1967 Token const & t = p.get_token();
1970 debugToken(cerr, t, flags);
1973 if (flags & FLAG_ITEM) {
1974 if (t.cat() == catSpace)
1977 flags &= ~FLAG_ITEM;
1978 if (t.cat() == catBegin) {
1979 // skip the brace and collect everything to the next matching
1981 flags |= FLAG_BRACE_LAST;
1985 // handle only this single token, leave the loop if done
1986 flags |= FLAG_LEAVE;
1989 if (t.cat() != catEscape && t.character() == ']' &&
1990 (flags & FLAG_BRACK_LAST))
1992 if (t.cat() == catEnd && (flags & FLAG_BRACE_LAST))
1995 // If there is anything between \end{env} and \begin{env} we
1996 // don't need to output a separator.
1997 if (t.cat() != catSpace && t.cat() != catNewline &&
1998 t.asInput() != "\\begin")
2004 if (t.cat() == catMath) {
2005 // we are inside some text mode thingy, so opening new math is allowed
2006 context.check_layout(os);
2007 begin_inset(os, "Formula ");
2008 Token const & n = p.get_token();
2009 bool const display(n.cat() == catMath && outer);
2011 // TeX's $$...$$ syntax for displayed math
2013 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2015 p.get_token(); // skip the second '$' token
2017 // simple $...$ stuff
2020 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2025 // Prevent the conversion of a line break to a
2026 // space (bug 7668). This does not change the
2027 // output, but looks ugly in LyX.
2028 eat_whitespace(p, os, context, false);
2032 else if (t.cat() == catSuper || t.cat() == catSub)
2033 cerr << "catcode " << t << " illegal in text mode\n";
2035 // Basic support for english quotes. This should be
2036 // extended to other quotes, but is not so easy (a
2037 // left english quote is the same as a right german
2039 else if (t.asInput() == "`" && p.next_token().asInput() == "`") {
2040 context.check_layout(os);
2041 begin_inset(os, "Quotes ");
2047 else if (t.asInput() == "'" && p.next_token().asInput() == "'") {
2048 context.check_layout(os);
2049 begin_inset(os, "Quotes ");
2056 else if (t.asInput() == ">" && p.next_token().asInput() == ">") {
2057 context.check_layout(os);
2058 begin_inset(os, "Quotes ");
2065 else if (t.asInput() == "<" && p.next_token().asInput() == "<") {
2066 context.check_layout(os);
2067 begin_inset(os, "Quotes ");
2074 else if (t.asInput() == "<"
2075 && p.next_token().asInput() == "<" && noweb_mode) {
2077 parse_noweb(p, os, context);
2080 else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
2081 check_space(p, os, context);
2083 else if (t.character() == '[' && noweb_mode &&
2084 p.next_token().character() == '[') {
2085 // These can contain underscores
2087 string const s = p.getFullOpt() + ']';
2088 if (p.next_token().character() == ']')
2091 cerr << "Warning: Inserting missing ']' in '"
2092 << s << "'." << endl;
2093 handle_ert(os, s, context);
2096 else if (t.cat() == catLetter) {
2097 context.check_layout(os);
2098 // Workaround for bug 4752.
2099 // FIXME: This whole code block needs to be removed
2100 // when the bug is fixed and tex2lyx produces
2101 // the updated file format.
2102 // The replacement algorithm in LyX is so stupid that
2103 // it even translates a phrase if it is part of a word.
2104 bool handled = false;
2105 for (int const * l = known_phrase_lengths; *l; ++l) {
2106 string phrase = t.cs();
2107 for (int i = 1; i < *l && p.next_token().isAlnumASCII(); ++i)
2108 phrase += p.get_token().cs();
2109 if (is_known(phrase, known_coded_phrases)) {
2110 handle_ert(os, phrase, context);
2114 for (size_t i = 1; i < phrase.length(); ++i)
2122 else if (t.cat() == catOther ||
2123 t.cat() == catAlign ||
2124 t.cat() == catParameter) {
2125 // This translates "&" to "\\&" which may be wrong...
2126 context.check_layout(os);
2130 else if (p.isParagraph()) {
2131 if (context.new_layout_allowed)
2132 context.new_paragraph(os);
2134 handle_ert(os, "\\par ", context);
2135 eat_whitespace(p, os, context, true);
2138 else if (t.cat() == catActive) {
2139 context.check_layout(os);
2140 if (t.character() == '~') {
2141 if (context.layout->free_spacing)
2144 begin_inset(os, "space ~\n");
2151 else if (t.cat() == catBegin) {
2152 Token const next = p.next_token();
2153 Token const end = p.next_next_token();
2154 if (next.cat() == catEnd) {
2156 Token const prev = p.prev_token();
2158 if (p.next_token().character() == '`' ||
2159 (prev.character() == '-' &&
2160 p.next_token().character() == '-'))
2161 ; // ignore it in {}`` or -{}-
2163 handle_ert(os, "{}", context);
2164 } else if (next.cat() == catEscape &&
2165 is_known(next.cs(), known_quotes) &&
2166 end.cat() == catEnd) {
2167 // Something like {\textquoteright} (e.g.
2168 // from writer2latex). LyX writes
2169 // \textquoteright{}, so we may skip the
2170 // braces here for better readability.
2171 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2174 context.check_layout(os);
2175 // special handling of font attribute changes
2176 Token const prev = p.prev_token();
2177 TeXFont const oldFont = context.font;
2178 if (next.character() == '[' ||
2179 next.character() == ']' ||
2180 next.character() == '*') {
2182 if (p.next_token().cat() == catEnd) {
2187 handle_ert(os, "{", context);
2188 parse_text_snippet(p, os,
2191 handle_ert(os, "}", context);
2193 } else if (! context.new_layout_allowed) {
2194 handle_ert(os, "{", context);
2195 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2197 handle_ert(os, "}", context);
2198 } else if (is_known(next.cs(), known_sizes)) {
2199 // next will change the size, so we must
2201 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2203 if (!context.atParagraphStart())
2205 << context.font.size << "\n";
2206 } else if (is_known(next.cs(), known_font_families)) {
2207 // next will change the font family, so we
2208 // must reset it here
2209 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2211 if (!context.atParagraphStart())
2213 << context.font.family << "\n";
2214 } else if (is_known(next.cs(), known_font_series)) {
2215 // next will change the font series, so we
2216 // must reset it here
2217 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2219 if (!context.atParagraphStart())
2221 << context.font.series << "\n";
2222 } else if (is_known(next.cs(), known_font_shapes)) {
2223 // next will change the font shape, so we
2224 // must reset it here
2225 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2227 if (!context.atParagraphStart())
2229 << context.font.shape << "\n";
2230 } else if (is_known(next.cs(), known_old_font_families) ||
2231 is_known(next.cs(), known_old_font_series) ||
2232 is_known(next.cs(), known_old_font_shapes)) {
2233 // next will change the font family, series
2234 // and shape, so we must reset it here
2235 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2237 if (!context.atParagraphStart())
2239 << context.font.family
2241 << context.font.series
2243 << context.font.shape << "\n";
2245 handle_ert(os, "{", context);
2246 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2248 handle_ert(os, "}", context);
2253 else if (t.cat() == catEnd) {
2254 if (flags & FLAG_BRACE_LAST) {
2257 cerr << "stray '}' in text\n";
2258 handle_ert(os, "}", context);
2261 else if (t.cat() == catComment)
2262 parse_comment(p, os, t, context);
2265 // control sequences
2268 else if (t.cs() == "(") {
2269 context.check_layout(os);
2270 begin_inset(os, "Formula");
2272 parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
2277 else if (t.cs() == "[") {
2278 context.check_layout(os);
2279 begin_inset(os, "Formula");
2281 parse_math(p, os, FLAG_EQUATION, MATH_MODE);
2284 // Prevent the conversion of a line break to a space
2285 // (bug 7668). This does not change the output, but
2286 // looks ugly in LyX.
2287 eat_whitespace(p, os, context, false);
2290 else if (t.cs() == "begin")
2291 parse_environment(p, os, outer, last_env,
2292 title_layout_found, context);
2294 else if (t.cs() == "end") {
2295 if (flags & FLAG_END) {
2296 // eat environment name
2297 string const name = p.getArg('{', '}');
2298 if (name != active_environment())
2299 cerr << "\\end{" + name + "} does not match \\begin{"
2300 + active_environment() + "}\n";
2303 p.error("found 'end' unexpectedly");
2306 else if (t.cs() == "item") {
2308 bool const optarg = p.hasOpt();
2310 // FIXME: This swallows comments, but we cannot use
2311 // eat_whitespace() since we must not output
2312 // anything before the item.
2313 p.skip_spaces(true);
2314 s = p.verbatimOption();
2316 p.skip_spaces(false);
2318 context.check_layout(os);
2319 if (context.has_item) {
2320 // An item in an unknown list-like environment
2321 // FIXME: Do this in check_layout()!
2322 context.has_item = false;
2324 handle_ert(os, "\\item", context);
2326 handle_ert(os, "\\item ", context);
2329 if (context.layout->labeltype != LABEL_MANUAL) {
2330 // LyX does not support \item[\mybullet]
2331 // in itemize environments
2333 os << parse_text_snippet(p2,
2334 FLAG_BRACK_LAST, outer, context);
2335 } else if (!s.empty()) {
2336 // LyX adds braces around the argument,
2337 // so we need to remove them here.
2338 if (s.size() > 2 && s[0] == '{' &&
2339 s[s.size()-1] == '}')
2340 s = s.substr(1, s.size()-2);
2341 // If the argument contains a space we
2342 // must put it into ERT: Otherwise LyX
2343 // would misinterpret the space as
2344 // item delimiter (bug 7663)
2345 if (contains(s, ' ')) {
2346 handle_ert(os, s, context);
2349 os << parse_text_snippet(p2,
2353 // The space is needed to separate the
2354 // item from the rest of the sentence.
2356 eat_whitespace(p, os, context, false);
2361 else if (t.cs() == "bibitem") {
2363 context.check_layout(os);
2364 eat_whitespace(p, os, context, false);
2365 string label = convert_command_inset_arg(p.verbatimOption());
2366 string key = convert_command_inset_arg(p.verbatim_item());
2367 if (contains(label, '\\') || contains(key, '\\')) {
2368 // LyX can't handle LaTeX commands in labels or keys
2369 handle_ert(os, t.asInput() + '[' + label +
2370 "]{" + p.verbatim_item() + '}',
2373 begin_command_inset(os, "bibitem", "bibitem");
2374 os << "label \"" << label << "\"\n"
2375 "key \"" << key << "\"\n";
2380 else if (is_macro(p)) {
2381 // catch the case of \def\inputGnumericTable
2383 if (t.cs() == "def") {
2384 Token second = p.next_token();
2385 if (second.cs() == "inputGnumericTable") {
2389 Token third = p.get_token();
2391 if (third.cs() == "input") {
2395 string name = normalize_filename(p.verbatim_item());
2396 string const path = getMasterFilePath();
2397 // We want to preserve relative / absolute filenames,
2398 // therefore path is only used for testing
2399 // The file extension is in every case ".tex".
2400 // So we need to remove this extension and check for
2401 // the original one.
2402 name = removeExtension(name);
2403 if (!makeAbsPath(name, path).exists()) {
2404 char const * const Gnumeric_formats[] = {"gnumeric",
2406 string const Gnumeric_name =
2407 find_file(name, path, Gnumeric_formats);
2408 if (!Gnumeric_name.empty())
2409 name = Gnumeric_name;
2411 if (makeAbsPath(name, path).exists())
2412 fix_relative_filename(name);
2414 cerr << "Warning: Could not find file '"
2415 << name << "'." << endl;
2416 context.check_layout(os);
2417 begin_inset(os, "External\n\ttemplate ");
2418 os << "GnumericSpreadsheet\n\tfilename "
2421 context.check_layout(os);
2423 // register the packages that are automatically reloaded
2424 // by the Gnumeric template
2425 registerExternalTemplatePackages("GnumericSpreadsheet");
2430 parse_macro(p, os, context);
2433 else if (t.cs() == "noindent") {
2435 context.add_par_extra_stuff("\\noindent\n");
2438 else if (t.cs() == "appendix") {
2439 context.add_par_extra_stuff("\\start_of_appendix\n");
2440 // We need to start a new paragraph. Otherwise the
2441 // appendix in 'bla\appendix\chapter{' would start
2443 context.new_paragraph(os);
2444 // We need to make sure that the paragraph is
2445 // generated even if it is empty. Otherwise the
2446 // appendix in '\par\appendix\par\chapter{' would
2448 context.check_layout(os);
2449 // FIXME: This is a hack to prevent paragraph
2450 // deletion if it is empty. Handle this better!
2452 "%dummy comment inserted by tex2lyx to "
2453 "ensure that this paragraph is not empty",
2455 // Both measures above may generate an additional
2456 // empty paragraph, but that does not hurt, because
2457 // whitespace does not matter here.
2458 eat_whitespace(p, os, context, true);
2461 // Must catch empty dates before findLayout is called below
2462 else if (t.cs() == "date") {
2463 string const date = p.verbatim_item();
2465 preamble.suppressDate(true);
2467 preamble.suppressDate(false);
2468 if (context.new_layout_allowed &&
2469 (newlayout = findLayout(context.textclass,
2472 output_command_layout(os, p, outer,
2473 context, newlayout);
2475 if (!title_layout_found)
2476 title_layout_found = newlayout->intitle;
2477 set<string> const & req = newlayout->requires();
2478 for (set<string>::const_iterator it = req.begin();
2479 it != req.end(); it++)
2480 preamble.registerAutomaticallyLoadedPackage(*it);
2482 handle_ert(os, "\\date{" + date + '}',
2487 // Starred section headings
2488 // Must attempt to parse "Section*" before "Section".
2489 else if ((p.next_token().asInput() == "*") &&
2490 context.new_layout_allowed &&
2491 (newlayout = findLayout(context.textclass, t.cs() + '*', true))) {
2494 output_command_layout(os, p, outer, context, newlayout);
2496 if (!title_layout_found)
2497 title_layout_found = newlayout->intitle;
2498 set<string> const & req = newlayout->requires();
2499 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
2500 preamble.registerAutomaticallyLoadedPackage(*it);
2503 // Section headings and the like
2504 else if (context.new_layout_allowed &&
2505 (newlayout = findLayout(context.textclass, t.cs(), true))) {
2507 output_command_layout(os, p, outer, context, newlayout);
2509 if (!title_layout_found)
2510 title_layout_found = newlayout->intitle;
2511 set<string> const & req = newlayout->requires();
2512 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
2513 preamble.registerAutomaticallyLoadedPackage(*it);
2516 else if (t.cs() == "caption") {
2518 context.check_layout(os);
2520 begin_inset(os, "Caption\n");
2521 Context newcontext(true, context.textclass);
2522 newcontext.font = context.font;
2523 newcontext.check_layout(os);
2524 if (p.next_token().cat() != catEscape &&
2525 p.next_token().character() == '[') {
2526 p.get_token(); // eat '['
2527 begin_inset(os, "Argument\n");
2528 os << "status collapsed\n";
2529 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
2531 eat_whitespace(p, os, context, false);
2533 parse_text(p, os, FLAG_ITEM, outer, context);
2534 context.check_end_layout(os);
2535 // We don't need really a new paragraph, but
2536 // we must make sure that the next item gets a \begin_layout.
2537 context.new_paragraph(os);
2540 newcontext.check_end_layout(os);
2543 else if (t.cs() == "subfloat") {
2544 // the syntax is \subfloat[caption]{content}
2545 // if it is a table of figure depends on the surrounding float
2546 bool has_caption = false;
2548 // do nothing if there is no outer float
2549 if (!float_type.empty()) {
2550 context.check_layout(os);
2552 begin_inset(os, "Float " + float_type + "\n");
2554 << "\nsideways false"
2555 << "\nstatus collapsed\n\n";
2558 if (p.next_token().cat() != catEscape &&
2559 p.next_token().character() == '[') {
2560 p.get_token(); // eat '['
2561 caption = parse_text_snippet(p, FLAG_BRACK_LAST, outer, context);
2565 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
2566 // the caption comes always as the last
2568 // we must make sure that the caption gets a \begin_layout
2569 os << "\n\\begin_layout Plain Layout";
2571 begin_inset(os, "Caption\n");
2572 Context newcontext(true, context.textclass);
2573 newcontext.font = context.font;
2574 newcontext.check_layout(os);
2575 os << caption << "\n";
2576 newcontext.check_end_layout(os);
2577 // We don't need really a new paragraph, but
2578 // we must make sure that the next item gets a \begin_layout.
2579 //newcontext.new_paragraph(os);
2583 // We don't need really a new paragraph, but
2584 // we must make sure that the next item gets a \begin_layout.
2586 context.new_paragraph(os);
2589 context.check_end_layout(os);
2590 // close the layout we opened
2592 os << "\n\\end_layout\n";
2594 // if the float type is not supported or there is no surrounding float
2597 string opt_arg = convert_command_inset_arg(p.getArg('[', ']'));
2598 handle_ert(os, t.asInput() + '[' + opt_arg +
2599 "]{" + p.verbatim_item() + '}', context);
2601 handle_ert(os, t.asInput() + "{" + p.verbatim_item() + '}', context);
2605 else if (t.cs() == "includegraphics") {
2606 bool const clip = p.next_token().asInput() == "*";
2609 string const arg = p.getArg('[', ']');
2610 map<string, string> opts;
2611 vector<string> keys;
2612 split_map(arg, opts, keys);
2614 opts["clip"] = string();
2615 string name = normalize_filename(p.verbatim_item());
2617 string const path = getMasterFilePath();
2618 // We want to preserve relative / absolute filenames,
2619 // therefore path is only used for testing
2620 if (!makeAbsPath(name, path).exists()) {
2621 // The file extension is probably missing.
2622 // Now try to find it out.
2623 string const dvips_name =
2624 find_file(name, path,
2625 known_dvips_graphics_formats);
2626 string const pdftex_name =
2627 find_file(name, path,
2628 known_pdftex_graphics_formats);
2629 if (!dvips_name.empty()) {
2630 if (!pdftex_name.empty()) {
2631 cerr << "This file contains the "
2633 "\"\\includegraphics{"
2635 "However, files\n\""
2636 << dvips_name << "\" and\n\""
2637 << pdftex_name << "\"\n"
2638 "both exist, so I had to make a "
2639 "choice and took the first one.\n"
2640 "Please move the unwanted one "
2641 "someplace else and try again\n"
2642 "if my choice was wrong."
2646 } else if (!pdftex_name.empty()) {
2652 if (makeAbsPath(name, path).exists())
2653 fix_relative_filename(name);
2655 cerr << "Warning: Could not find graphics file '"
2656 << name << "'." << endl;
2658 context.check_layout(os);
2659 begin_inset(os, "Graphics ");
2660 os << "\n\tfilename " << name << '\n';
2661 if (opts.find("width") != opts.end())
2663 << translate_len(opts["width"]) << '\n';
2664 if (opts.find("height") != opts.end())
2666 << translate_len(opts["height"]) << '\n';
2667 if (opts.find("scale") != opts.end()) {
2668 istringstream iss(opts["scale"]);
2672 os << "\tscale " << val << '\n';
2674 if (opts.find("angle") != opts.end()) {
2675 os << "\trotateAngle "
2676 << opts["angle"] << '\n';
2677 vector<string>::const_iterator a =
2678 find(keys.begin(), keys.end(), "angle");
2679 vector<string>::const_iterator s =
2680 find(keys.begin(), keys.end(), "width");
2681 if (s == keys.end())
2682 s = find(keys.begin(), keys.end(), "height");
2683 if (s == keys.end())
2684 s = find(keys.begin(), keys.end(), "scale");
2685 if (s != keys.end() && distance(s, a) > 0)
2686 os << "\tscaleBeforeRotation\n";
2688 if (opts.find("origin") != opts.end()) {
2690 string const opt = opts["origin"];
2691 if (opt.find('l') != string::npos) ss << "left";
2692 if (opt.find('r') != string::npos) ss << "right";
2693 if (opt.find('c') != string::npos) ss << "center";
2694 if (opt.find('t') != string::npos) ss << "Top";
2695 if (opt.find('b') != string::npos) ss << "Bottom";
2696 if (opt.find('B') != string::npos) ss << "Baseline";
2697 if (!ss.str().empty())
2698 os << "\trotateOrigin " << ss.str() << '\n';
2700 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
2702 if (opts.find("keepaspectratio") != opts.end())
2703 os << "\tkeepAspectRatio\n";
2704 if (opts.find("clip") != opts.end())
2706 if (opts.find("draft") != opts.end())
2708 if (opts.find("bb") != opts.end())
2709 os << "\tBoundingBox "
2710 << opts["bb"] << '\n';
2711 int numberOfbbOptions = 0;
2712 if (opts.find("bbllx") != opts.end())
2713 numberOfbbOptions++;
2714 if (opts.find("bblly") != opts.end())
2715 numberOfbbOptions++;
2716 if (opts.find("bburx") != opts.end())
2717 numberOfbbOptions++;
2718 if (opts.find("bbury") != opts.end())
2719 numberOfbbOptions++;
2720 if (numberOfbbOptions == 4)
2721 os << "\tBoundingBox "
2722 << opts["bbllx"] << " " << opts["bblly"] << " "
2723 << opts["bburx"] << " " << opts["bbury"] << '\n';
2724 else if (numberOfbbOptions > 0)
2725 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2726 numberOfbbOptions = 0;
2727 if (opts.find("natwidth") != opts.end())
2728 numberOfbbOptions++;
2729 if (opts.find("natheight") != opts.end())
2730 numberOfbbOptions++;
2731 if (numberOfbbOptions == 2)
2732 os << "\tBoundingBox 0bp 0bp "
2733 << opts["natwidth"] << " " << opts["natheight"] << '\n';
2734 else if (numberOfbbOptions > 0)
2735 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2736 ostringstream special;
2737 if (opts.find("hiresbb") != opts.end())
2738 special << "hiresbb,";
2739 if (opts.find("trim") != opts.end())
2741 if (opts.find("viewport") != opts.end())
2742 special << "viewport=" << opts["viewport"] << ',';
2743 if (opts.find("totalheight") != opts.end())
2744 special << "totalheight=" << opts["totalheight"] << ',';
2745 if (opts.find("type") != opts.end())
2746 special << "type=" << opts["type"] << ',';
2747 if (opts.find("ext") != opts.end())
2748 special << "ext=" << opts["ext"] << ',';
2749 if (opts.find("read") != opts.end())
2750 special << "read=" << opts["read"] << ',';
2751 if (opts.find("command") != opts.end())
2752 special << "command=" << opts["command"] << ',';
2753 string s_special = special.str();
2754 if (!s_special.empty()) {
2755 // We had special arguments. Remove the trailing ','.
2756 os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
2758 // TODO: Handle the unknown settings better.
2759 // Warn about invalid options.
2760 // Check whether some option was given twice.
2762 preamble.registerAutomaticallyLoadedPackage("graphicx");
2765 else if (t.cs() == "footnote" ||
2766 (t.cs() == "thanks" && context.layout->intitle)) {
2768 context.check_layout(os);
2769 begin_inset(os, "Foot\n");
2770 os << "status collapsed\n\n";
2771 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2775 else if (t.cs() == "marginpar") {
2777 context.check_layout(os);
2778 begin_inset(os, "Marginal\n");
2779 os << "status collapsed\n\n";
2780 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2784 else if (t.cs() == "ensuremath") {
2786 context.check_layout(os);
2787 string const s = p.verbatim_item();
2788 //FIXME: this never triggers in UTF8
2789 if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
2792 handle_ert(os, "\\ensuremath{" + s + "}",
2796 else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
2797 if (title_layout_found) {
2799 skip_spaces_braces(p);
2801 handle_ert(os, t.asInput(), context);
2804 else if (t.cs() == "tableofcontents") {
2805 context.check_layout(os);
2806 begin_command_inset(os, "toc", "tableofcontents");
2808 skip_spaces_braces(p);
2811 else if (t.cs() == "listoffigures") {
2812 context.check_layout(os);
2813 begin_inset(os, "FloatList figure\n");
2815 skip_spaces_braces(p);
2818 else if (t.cs() == "listoftables") {
2819 context.check_layout(os);
2820 begin_inset(os, "FloatList table\n");
2822 skip_spaces_braces(p);
2825 else if (t.cs() == "listof") {
2826 p.skip_spaces(true);
2827 string const name = p.get_token().cs();
2828 if (context.textclass.floats().typeExist(name)) {
2829 context.check_layout(os);
2830 begin_inset(os, "FloatList ");
2833 p.get_token(); // swallow second arg
2835 handle_ert(os, "\\listof{" + name + "}", context);
2838 else if ((where = is_known(t.cs(), known_text_font_families)))
2839 parse_text_attributes(p, os, FLAG_ITEM, outer,
2840 context, "\\family", context.font.family,
2841 known_coded_font_families[where - known_text_font_families]);
2843 else if ((where = is_known(t.cs(), known_text_font_series)))
2844 parse_text_attributes(p, os, FLAG_ITEM, outer,
2845 context, "\\series", context.font.series,
2846 known_coded_font_series[where - known_text_font_series]);
2848 else if ((where = is_known(t.cs(), known_text_font_shapes)))
2849 parse_text_attributes(p, os, FLAG_ITEM, outer,
2850 context, "\\shape", context.font.shape,
2851 known_coded_font_shapes[where - known_text_font_shapes]);
2853 else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
2854 context.check_layout(os);
2855 TeXFont oldFont = context.font;
2856 context.font.init();
2857 context.font.size = oldFont.size;
2858 os << "\n\\family " << context.font.family << "\n";
2859 os << "\n\\series " << context.font.series << "\n";
2860 os << "\n\\shape " << context.font.shape << "\n";
2861 if (t.cs() == "textnormal") {
2862 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2863 output_font_change(os, context.font, oldFont);
2864 context.font = oldFont;
2866 eat_whitespace(p, os, context, false);
2869 else if (t.cs() == "textcolor") {
2870 // scheme is \textcolor{color name}{text}
2871 string const color = p.verbatim_item();
2872 // we only support the predefined colors of the color package
2873 if (color == "black" || color == "blue" || color == "cyan"
2874 || color == "green" || color == "magenta" || color == "red"
2875 || color == "white" || color == "yellow") {
2876 context.check_layout(os);
2877 os << "\n\\color " << color << "\n";
2878 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2879 context.check_layout(os);
2880 os << "\n\\color inherit\n";
2881 preamble.registerAutomaticallyLoadedPackage("color");
2883 // for custom defined colors
2884 handle_ert(os, t.asInput() + "{" + color + "}", context);
2887 else if (t.cs() == "underbar" || t.cs() == "uline") {
2888 // \underbar is not 100% correct (LyX outputs \uline
2889 // of ulem.sty). The difference is that \ulem allows
2890 // line breaks, and \underbar does not.
2891 // Do NOT handle \underline.
2892 // \underbar cuts through y, g, q, p etc.,
2893 // \underline does not.
2894 context.check_layout(os);
2895 os << "\n\\bar under\n";
2896 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2897 context.check_layout(os);
2898 os << "\n\\bar default\n";
2899 preamble.registerAutomaticallyLoadedPackage("ulem");
2902 else if (t.cs() == "sout") {
2903 context.check_layout(os);
2904 os << "\n\\strikeout on\n";
2905 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2906 context.check_layout(os);
2907 os << "\n\\strikeout default\n";
2908 preamble.registerAutomaticallyLoadedPackage("ulem");
2911 else if (t.cs() == "uuline" || t.cs() == "uwave" ||
2912 t.cs() == "emph" || t.cs() == "noun") {
2913 context.check_layout(os);
2914 os << "\n\\" << t.cs() << " on\n";
2915 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2916 context.check_layout(os);
2917 os << "\n\\" << t.cs() << " default\n";
2918 if (t.cs() == "uuline" || t.cs() == "uwave")
2919 preamble.registerAutomaticallyLoadedPackage("ulem");
2922 else if (t.cs() == "lyxadded" || t.cs() == "lyxdeleted") {
2923 context.check_layout(os);
2924 string name = p.getArg('{', '}');
2925 string localtime = p.getArg('{', '}');
2926 preamble.registerAuthor(name);
2927 Author const & author = preamble.getAuthor(name);
2928 // from_ctime() will fail if LyX decides to output the
2929 // time in the text language. It might also use a wrong
2930 // time zone (if the original LyX document was exported
2931 // with a different time zone).
2932 time_t ptime = from_ctime(localtime);
2933 if (ptime == static_cast<time_t>(-1)) {
2934 cerr << "Warning: Could not parse time `" << localtime
2935 << "´ for change tracking, using current time instead.\n";
2936 ptime = current_time();
2938 if (t.cs() == "lyxadded")
2939 os << "\n\\change_inserted ";
2941 os << "\n\\change_deleted ";
2942 os << author.bufferId() << ' ' << ptime << '\n';
2943 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2944 bool dvipost = LaTeXPackages::isAvailable("dvipost");
2945 bool xcolorulem = LaTeXPackages::isAvailable("ulem") &&
2946 LaTeXPackages::isAvailable("xcolor");
2947 // No need to test for luatex, since luatex comes in
2948 // two flavours (dvi and pdf), like latex, and those
2949 // are detected by pdflatex.
2950 if (pdflatex || xetex) {
2952 preamble.registerAutomaticallyLoadedPackage("ulem");
2953 preamble.registerAutomaticallyLoadedPackage("xcolor");
2954 preamble.registerAutomaticallyLoadedPackage("pdfcolmk");
2958 preamble.registerAutomaticallyLoadedPackage("dvipost");
2959 } else if (xcolorulem) {
2960 preamble.registerAutomaticallyLoadedPackage("ulem");
2961 preamble.registerAutomaticallyLoadedPackage("xcolor");
2966 else if (t.cs() == "phantom" || t.cs() == "hphantom" ||
2967 t.cs() == "vphantom") {
2968 context.check_layout(os);
2969 if (t.cs() == "phantom")
2970 begin_inset(os, "Phantom Phantom\n");
2971 if (t.cs() == "hphantom")
2972 begin_inset(os, "Phantom HPhantom\n");
2973 if (t.cs() == "vphantom")
2974 begin_inset(os, "Phantom VPhantom\n");
2975 os << "status open\n";
2976 parse_text_in_inset(p, os, FLAG_ITEM, outer, context,
2981 else if (t.cs() == "href") {
2982 context.check_layout(os);
2983 string target = p.getArg('{', '}');
2984 string name = p.getArg('{', '}');
2986 size_t i = target.find(':');
2987 if (i != string::npos) {
2988 type = target.substr(0, i + 1);
2989 if (type == "mailto:" || type == "file:")
2990 target = target.substr(i + 1);
2991 // handle the case that name is equal to target, except of "http://"
2992 else if (target.substr(i + 3) == name && type == "http:")
2995 begin_command_inset(os, "href", "href");
2997 os << "name \"" << name << "\"\n";
2998 os << "target \"" << target << "\"\n";
2999 if (type == "mailto:" || type == "file:")
3000 os << "type \"" << type << "\"\n";
3002 skip_spaces_braces(p);
3005 else if (t.cs() == "lyxline") {
3006 // swallow size argument (it is not used anyway)
3008 if (!context.atParagraphStart()) {
3009 // so our line is in the middle of a paragraph
3010 // we need to add a new line, lest this line
3011 // follow the other content on that line and
3012 // run off the side of the page
3013 // FIXME: This may create an empty paragraph,
3014 // but without that it would not be
3015 // possible to set noindent below.
3016 // Fortunately LaTeX does not care
3017 // about the empty paragraph.
3018 context.new_paragraph(os);
3020 if (preamble.indentParagraphs()) {
3021 // we need to unindent, lest the line be too long
3022 context.add_par_extra_stuff("\\noindent\n");
3024 context.check_layout(os);
3025 begin_command_inset(os, "line", "rule");
3026 os << "offset \"0.5ex\"\n"
3027 "width \"100line%\"\n"
3032 else if (t.cs() == "rule") {
3033 string const offset = (p.hasOpt() ? p.getArg('[', ']') : string());
3034 string const width = p.getArg('{', '}');
3035 string const thickness = p.getArg('{', '}');
3036 context.check_layout(os);
3037 begin_command_inset(os, "line", "rule");
3038 if (!offset.empty())
3039 os << "offset \"" << translate_len(offset) << "\"\n";
3040 os << "width \"" << translate_len(width) << "\"\n"
3041 "height \"" << translate_len(thickness) << "\"\n";
3045 else if (is_known(t.cs(), known_phrases) ||
3046 (t.cs() == "protect" &&
3047 p.next_token().cat() == catEscape &&
3048 is_known(p.next_token().cs(), known_phrases))) {
3049 // LyX sometimes puts a \protect in front, so we have to ignore it
3050 // FIXME: This needs to be changed when bug 4752 is fixed.
3052 t.cs() == "protect" ? p.get_token().cs() : t.cs(),
3054 context.check_layout(os);
3055 os << known_coded_phrases[where - known_phrases];
3056 skip_spaces_braces(p);
3059 else if ((where = is_known(t.cs(), known_ref_commands))) {
3060 string const opt = p.getOpt();
3062 context.check_layout(os);
3063 begin_command_inset(os, "ref",
3064 known_coded_ref_commands[where - known_ref_commands]);
3065 os << "reference \""
3066 << convert_command_inset_arg(p.verbatim_item())
3069 if (t.cs() == "vref" || t.cs() == "vpageref")
3070 preamble.registerAutomaticallyLoadedPackage("varioref");
3073 // LyX does not support optional arguments of ref commands
3074 handle_ert(os, t.asInput() + '[' + opt + "]{" +
3075 p.verbatim_item() + "}", context);
3079 else if (use_natbib &&
3080 is_known(t.cs(), known_natbib_commands) &&
3081 ((t.cs() != "citefullauthor" &&
3082 t.cs() != "citeyear" &&
3083 t.cs() != "citeyearpar") ||
3084 p.next_token().asInput() != "*")) {
3085 context.check_layout(os);
3086 string command = t.cs();
3087 if (p.next_token().asInput() == "*") {
3091 if (command == "citefullauthor")
3092 // alternative name for "\\citeauthor*"
3093 command = "citeauthor*";
3095 // text before the citation
3097 // text after the citation
3099 get_cite_arguments(p, true, before, after);
3101 if (command == "cite") {
3102 // \cite without optional argument means
3103 // \citet, \cite with at least one optional
3104 // argument means \citep.
3105 if (before.empty() && after.empty())
3110 if (before.empty() && after == "[]")
3111 // avoid \citet[]{a}
3113 else if (before == "[]" && after == "[]") {
3114 // avoid \citet[][]{a}
3118 // remove the brackets around after and before
3119 if (!after.empty()) {
3121 after.erase(after.length() - 1, 1);
3122 after = convert_command_inset_arg(after);
3124 if (!before.empty()) {
3126 before.erase(before.length() - 1, 1);
3127 before = convert_command_inset_arg(before);
3129 begin_command_inset(os, "citation", command);
3130 os << "after " << '"' << after << '"' << "\n";
3131 os << "before " << '"' << before << '"' << "\n";
3133 << convert_command_inset_arg(p.verbatim_item())
3138 else if (use_jurabib &&
3139 is_known(t.cs(), known_jurabib_commands) &&
3140 (t.cs() == "cite" || p.next_token().asInput() != "*")) {
3141 context.check_layout(os);
3142 string command = t.cs();
3143 if (p.next_token().asInput() == "*") {
3147 char argumentOrder = '\0';
3148 vector<string> const options =
3149 preamble.getPackageOptions("jurabib");
3150 if (find(options.begin(), options.end(),
3151 "natbiborder") != options.end())
3152 argumentOrder = 'n';
3153 else if (find(options.begin(), options.end(),
3154 "jurabiborder") != options.end())
3155 argumentOrder = 'j';
3157 // text before the citation
3159 // text after the citation
3161 get_cite_arguments(p, argumentOrder != 'j', before, after);
3163 string const citation = p.verbatim_item();
3164 if (!before.empty() && argumentOrder == '\0') {
3165 cerr << "Warning: Assuming argument order "
3166 "of jurabib version 0.6 for\n'"
3167 << command << before << after << '{'
3168 << citation << "}'.\n"
3169 "Add 'jurabiborder' to the jurabib "
3170 "package options if you used an\n"
3171 "earlier jurabib version." << endl;
3173 if (!after.empty()) {
3175 after.erase(after.length() - 1, 1);
3177 if (!before.empty()) {
3179 before.erase(before.length() - 1, 1);
3181 begin_command_inset(os, "citation", command);
3182 os << "after " << '"' << after << '"' << "\n";
3183 os << "before " << '"' << before << '"' << "\n";
3184 os << "key " << '"' << citation << '"' << "\n";
3188 else if (t.cs() == "cite"
3189 || t.cs() == "nocite") {
3190 context.check_layout(os);
3191 string after = convert_command_inset_arg(p.getArg('[', ']'));
3192 string key = convert_command_inset_arg(p.verbatim_item());
3193 // store the case that it is "\nocite{*}" to use it later for
3196 begin_command_inset(os, "citation", t.cs());
3197 os << "after " << '"' << after << '"' << "\n";
3198 os << "key " << '"' << key << '"' << "\n";
3200 } else if (t.cs() == "nocite")
3204 else if (t.cs() == "index") {
3205 context.check_layout(os);
3206 begin_inset(os, "Index idx\n");
3207 os << "status collapsed\n";
3208 parse_text_in_inset(p, os, FLAG_ITEM, false, context, "Index");
3212 else if (t.cs() == "nomenclature") {
3213 context.check_layout(os);
3214 begin_command_inset(os, "nomenclature", "nomenclature");
3215 string prefix = convert_command_inset_arg(p.getArg('[', ']'));
3216 if (!prefix.empty())
3217 os << "prefix " << '"' << prefix << '"' << "\n";
3218 os << "symbol " << '"'
3219 << convert_command_inset_arg(p.verbatim_item());
3220 os << "\"\ndescription \""
3221 << convert_command_inset_arg(p.verbatim_item())
3224 preamble.registerAutomaticallyLoadedPackage("nomencl");
3227 else if (t.cs() == "label") {
3228 context.check_layout(os);
3229 begin_command_inset(os, "label", "label");
3231 << convert_command_inset_arg(p.verbatim_item())
3236 else if (t.cs() == "printindex") {
3237 context.check_layout(os);
3238 begin_command_inset(os, "index_print", "printindex");
3239 os << "type \"idx\"\n";
3241 skip_spaces_braces(p);
3242 preamble.registerAutomaticallyLoadedPackage("makeidx");
3243 if (preamble.use_indices() == "true")
3244 preamble.registerAutomaticallyLoadedPackage("splitidx");
3247 else if (t.cs() == "printnomenclature") {
3249 string width_type = "";
3250 context.check_layout(os);
3251 begin_command_inset(os, "nomencl_print", "printnomenclature");
3252 // case of a custom width
3254 width = p.getArg('[', ']');
3255 width = translate_len(width);
3256 width_type = "custom";
3258 // case of no custom width
3259 // the case of no custom width but the width set
3260 // via \settowidth{\nomlabelwidth}{***} cannot be supported
3261 // because the user could have set anything, not only the width
3262 // of the longest label (which would be width_type = "auto")
3263 string label = convert_command_inset_arg(p.getArg('{', '}'));
3264 if (label.empty() && width_type.empty())
3265 width_type = "none";
3266 os << "set_width \"" << width_type << "\"\n";
3267 if (width_type == "custom")
3268 os << "width \"" << width << '\"';
3270 skip_spaces_braces(p);
3271 preamble.registerAutomaticallyLoadedPackage("nomencl");
3274 else if ((t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
3275 context.check_layout(os);
3276 begin_inset(os, "script ");
3277 os << t.cs().substr(4) << '\n';
3278 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
3280 if (t.cs() == "textsubscript")
3281 preamble.registerAutomaticallyLoadedPackage("subscript");
3284 else if ((where = is_known(t.cs(), known_quotes))) {
3285 context.check_layout(os);
3286 begin_inset(os, "Quotes ");
3287 os << known_coded_quotes[where - known_quotes];
3289 // LyX adds {} after the quote, so we have to eat
3290 // spaces here if there are any before a possible
3292 eat_whitespace(p, os, context, false);
3296 else if ((where = is_known(t.cs(), known_sizes)) &&
3297 context.new_layout_allowed) {
3298 context.check_layout(os);
3299 TeXFont const oldFont = context.font;
3300 context.font.size = known_coded_sizes[where - known_sizes];
3301 output_font_change(os, oldFont, context.font);
3302 eat_whitespace(p, os, context, false);
3305 else if ((where = is_known(t.cs(), known_font_families)) &&
3306 context.new_layout_allowed) {
3307 context.check_layout(os);
3308 TeXFont const oldFont = context.font;
3309 context.font.family =
3310 known_coded_font_families[where - known_font_families];
3311 output_font_change(os, oldFont, context.font);
3312 eat_whitespace(p, os, context, false);
3315 else if ((where = is_known(t.cs(), known_font_series)) &&
3316 context.new_layout_allowed) {
3317 context.check_layout(os);
3318 TeXFont const oldFont = context.font;
3319 context.font.series =
3320 known_coded_font_series[where - known_font_series];
3321 output_font_change(os, oldFont, context.font);
3322 eat_whitespace(p, os, context, false);
3325 else if ((where = is_known(t.cs(), known_font_shapes)) &&
3326 context.new_layout_allowed) {
3327 context.check_layout(os);
3328 TeXFont const oldFont = context.font;
3329 context.font.shape =
3330 known_coded_font_shapes[where - known_font_shapes];
3331 output_font_change(os, oldFont, context.font);
3332 eat_whitespace(p, os, context, false);
3334 else if ((where = is_known(t.cs(), known_old_font_families)) &&
3335 context.new_layout_allowed) {
3336 context.check_layout(os);
3337 TeXFont const oldFont = context.font;
3338 context.font.init();
3339 context.font.size = oldFont.size;
3340 context.font.family =
3341 known_coded_font_families[where - known_old_font_families];
3342 output_font_change(os, oldFont, context.font);
3343 eat_whitespace(p, os, context, false);
3346 else if ((where = is_known(t.cs(), known_old_font_series)) &&
3347 context.new_layout_allowed) {
3348 context.check_layout(os);
3349 TeXFont const oldFont = context.font;
3350 context.font.init();
3351 context.font.size = oldFont.size;
3352 context.font.series =
3353 known_coded_font_series[where - known_old_font_series];
3354 output_font_change(os, oldFont, context.font);
3355 eat_whitespace(p, os, context, false);
3358 else if ((where = is_known(t.cs(), known_old_font_shapes)) &&
3359 context.new_layout_allowed) {
3360 context.check_layout(os);
3361 TeXFont const oldFont = context.font;
3362 context.font.init();
3363 context.font.size = oldFont.size;
3364 context.font.shape =
3365 known_coded_font_shapes[where - known_old_font_shapes];
3366 output_font_change(os, oldFont, context.font);
3367 eat_whitespace(p, os, context, false);
3370 else if (t.cs() == "selectlanguage") {
3371 context.check_layout(os);
3372 // save the language for the case that a
3373 // \foreignlanguage is used
3375 context.font.language = babel2lyx(p.verbatim_item());
3376 os << "\n\\lang " << context.font.language << "\n";
3379 else if (t.cs() == "foreignlanguage") {
3380 string const lang = babel2lyx(p.verbatim_item());
3381 parse_text_attributes(p, os, FLAG_ITEM, outer,
3383 context.font.language, lang);
3386 else if (t.cs() == "inputencoding") {
3387 // nothing to write here
3388 string const enc = subst(p.verbatim_item(), "\n", " ");
3392 else if ((where = is_known(t.cs(), known_special_chars))) {
3393 context.check_layout(os);
3394 os << "\\SpecialChar \\"
3395 << known_coded_special_chars[where - known_special_chars]
3397 skip_spaces_braces(p);
3400 else if (t.cs() == "nobreakdash" && p.next_token().asInput() == "-") {
3401 context.check_layout(os);
3402 os << "\\SpecialChar \\nobreakdash-\n";
3406 else if (t.cs() == "textquotedbl") {
3407 context.check_layout(os);
3412 else if (t.cs() == "@" && p.next_token().asInput() == ".") {
3413 context.check_layout(os);
3414 os << "\\SpecialChar \\@.\n";
3418 else if (t.cs() == "-") {
3419 context.check_layout(os);
3420 os << "\\SpecialChar \\-\n";
3423 else if (t.cs() == "textasciitilde") {
3424 context.check_layout(os);
3426 skip_spaces_braces(p);
3429 else if (t.cs() == "textasciicircum") {
3430 context.check_layout(os);
3432 skip_spaces_braces(p);
3435 else if (t.cs() == "textbackslash") {
3436 context.check_layout(os);
3437 os << "\n\\backslash\n";
3438 skip_spaces_braces(p);
3441 else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
3442 || t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
3444 context.check_layout(os);
3448 else if (t.cs() == "char") {
3449 context.check_layout(os);
3450 if (p.next_token().character() == '`') {
3452 if (p.next_token().cs() == "\"") {
3457 handle_ert(os, "\\char`", context);
3460 handle_ert(os, "\\char", context);
3464 else if (t.cs() == "verb") {
3465 context.check_layout(os);
3466 char const delimiter = p.next_token().character();
3467 string const arg = p.getArg(delimiter, delimiter);
3469 oss << "\\verb" << delimiter << arg << delimiter;
3470 handle_ert(os, oss.str(), context);
3473 // Problem: \= creates a tabstop inside the tabbing environment
3474 // and else an accent. In the latter case we really would want
3475 // \={o} instead of \= o.
3476 else if (t.cs() == "=" && (flags & FLAG_TABBING))
3477 handle_ert(os, t.asInput(), context);
3479 // accents (see Table 6 in Comprehensive LaTeX Symbol List)
3480 else if (t.cs().size() == 1
3481 && contains("\"'.=^`bcdHkrtuv~", t.cs())) {
3482 context.check_layout(os);
3483 // try to see whether the string is in unicodesymbols
3485 string command = t.asInput() + "{"
3486 + trimSpaceAndEol(p.verbatim_item())
3489 docstring s = encodings.fromLaTeXCommand(from_utf8(command),
3490 Encodings::TEXT_CMD | Encodings::MATH_CMD, rem, &req);
3493 cerr << "When parsing " << command
3494 << ", result is " << to_utf8(s)
3495 << "+" << to_utf8(rem) << endl;
3497 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
3498 preamble.registerAutomaticallyLoadedPackage(*it);
3500 // we did not find a non-ert version
3501 handle_ert(os, command, context);
3504 else if (t.cs() == "\\") {
3505 context.check_layout(os);
3507 handle_ert(os, "\\\\" + p.getOpt(), context);
3508 else if (p.next_token().asInput() == "*") {
3510 // getOpt() eats the following space if there
3511 // is no optional argument, but that is OK
3512 // here since it has no effect in the output.
3513 handle_ert(os, "\\\\*" + p.getOpt(), context);
3516 begin_inset(os, "Newline newline");
3521 else if (t.cs() == "newline" ||
3522 (t.cs() == "linebreak" && !p.hasOpt())) {
3523 context.check_layout(os);
3524 begin_inset(os, "Newline ");
3527 skip_spaces_braces(p);
3530 else if (t.cs() == "input" || t.cs() == "include"
3531 || t.cs() == "verbatiminput") {
3532 string name = t.cs();
3533 if (t.cs() == "verbatiminput"
3534 && p.next_token().asInput() == "*")
3535 name += p.get_token().asInput();
3536 context.check_layout(os);
3537 string filename(normalize_filename(p.getArg('{', '}')));
3538 string const path = getMasterFilePath();
3539 // We want to preserve relative / absolute filenames,
3540 // therefore path is only used for testing
3541 if ((t.cs() == "include" || t.cs() == "input") &&
3542 !makeAbsPath(filename, path).exists()) {
3543 // The file extension is probably missing.
3544 // Now try to find it out.
3545 string const tex_name =
3546 find_file(filename, path,
3547 known_tex_extensions);
3548 if (!tex_name.empty())
3549 filename = tex_name;
3551 bool external = false;
3553 if (makeAbsPath(filename, path).exists()) {
3554 string const abstexname =
3555 makeAbsPath(filename, path).absFileName();
3556 string const abslyxname =
3557 changeExtension(abstexname, ".lyx");
3558 string const absfigname =
3559 changeExtension(abstexname, ".fig");
3560 fix_relative_filename(filename);
3561 string const lyxname =
3562 changeExtension(filename, ".lyx");
3564 external = FileName(absfigname).exists();
3565 if (t.cs() == "input") {
3566 string const ext = getExtension(abstexname);
3568 // Combined PS/LaTeX:
3569 // x.eps, x.pstex_t (old xfig)
3570 // x.pstex, x.pstex_t (new xfig, e.g. 3.2.5)
3571 FileName const absepsname(
3572 changeExtension(abstexname, ".eps"));
3573 FileName const abspstexname(
3574 changeExtension(abstexname, ".pstex"));
3575 bool const xfigeps =
3576 (absepsname.exists() ||
3577 abspstexname.exists()) &&
3580 // Combined PDF/LaTeX:
3581 // x.pdf, x.pdftex_t (old xfig)
3582 // x.pdf, x.pdf_t (new xfig, e.g. 3.2.5)
3583 FileName const abspdfname(
3584 changeExtension(abstexname, ".pdf"));
3585 bool const xfigpdf =
3586 abspdfname.exists() &&
3587 (ext == "pdftex_t" || ext == "pdf_t");
3591 // Combined PS/PDF/LaTeX:
3592 // x_pspdftex.eps, x_pspdftex.pdf, x.pspdftex
3593 string const absbase2(
3594 removeExtension(abstexname) + "_pspdftex");
3595 FileName const abseps2name(
3596 addExtension(absbase2, ".eps"));
3597 FileName const abspdf2name(
3598 addExtension(absbase2, ".pdf"));
3599 bool const xfigboth =
3600 abspdf2name.exists() &&
3601 abseps2name.exists() && ext == "pspdftex";
3603 xfig = xfigpdf || xfigeps || xfigboth;
3604 external = external && xfig;
3607 outname = changeExtension(filename, ".fig");
3609 // Don't try to convert, the result
3610 // would be full of ERT.
3612 } else if (t.cs() != "verbatiminput" &&
3613 tex2lyx(abstexname, FileName(abslyxname),
3620 cerr << "Warning: Could not find included file '"
3621 << filename << "'." << endl;
3625 begin_inset(os, "External\n");
3626 os << "\ttemplate XFig\n"
3627 << "\tfilename " << outname << '\n';
3628 registerExternalTemplatePackages("XFig");
3630 begin_command_inset(os, "include", name);
3631 os << "preview false\n"
3632 "filename \"" << outname << "\"\n";
3633 if (t.cs() == "verbatiminput")
3634 preamble.registerAutomaticallyLoadedPackage("verbatim");
3639 else if (t.cs() == "bibliographystyle") {
3640 // store new bibliographystyle
3641 bibliographystyle = p.verbatim_item();
3642 // If any other command than \bibliography and
3643 // \nocite{*} follows, we need to output the style
3644 // (because it might be used by that command).
3645 // Otherwise, it will automatically be output by LyX.
3648 for (Token t2 = p.get_token(); p.good(); t2 = p.get_token()) {
3649 if (t2.cat() == catBegin)
3651 if (t2.cat() != catEscape)
3653 if (t2.cs() == "nocite") {
3654 if (p.getArg('{', '}') == "*")
3656 } else if (t2.cs() == "bibliography")
3663 "\\bibliographystyle{" + bibliographystyle + '}',
3668 else if (t.cs() == "bibliography") {
3669 context.check_layout(os);
3670 begin_command_inset(os, "bibtex", "bibtex");
3671 if (!btprint.empty()) {
3672 os << "btprint " << '"' << "btPrintAll" << '"' << "\n";
3673 // clear the string because the next BibTeX inset can be without the
3674 // \nocite{*} option
3677 os << "bibfiles " << '"' << p.verbatim_item() << '"' << "\n";
3678 // Do we have a bibliographystyle set?
3679 if (!bibliographystyle.empty())
3680 os << "options " << '"' << bibliographystyle << '"' << "\n";
3684 else if (t.cs() == "parbox") {
3685 // Test whether this is an outer box of a shaded box
3687 // swallow arguments
3688 while (p.hasOpt()) {
3690 p.skip_spaces(true);
3693 p.skip_spaces(true);
3695 if (p.next_token().cat() == catBegin)
3697 p.skip_spaces(true);
3698 Token to = p.get_token();
3699 bool shaded = false;
3700 if (to.asInput() == "\\begin") {
3701 p.skip_spaces(true);
3702 if (p.getArg('{', '}') == "shaded")
3707 parse_outer_box(p, os, FLAG_ITEM, outer,
3708 context, "parbox", "shaded");
3710 parse_box(p, os, 0, FLAG_ITEM, outer, context,
3714 else if (t.cs() == "ovalbox" || t.cs() == "Ovalbox" ||
3715 t.cs() == "shadowbox" || t.cs() == "doublebox")
3716 parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), "");
3718 else if (t.cs() == "framebox") {
3719 if (p.next_token().character() == '(') {
3720 //the syntax is: \framebox(x,y)[position]{content}
3721 string arg = t.asInput();
3722 arg += p.getFullParentheseArg();
3723 arg += p.getFullOpt();
3724 eat_whitespace(p, os, context, false);
3725 handle_ert(os, arg + '{', context);
3726 eat_whitespace(p, os, context, false);
3727 parse_text(p, os, FLAG_ITEM, outer, context);
3728 handle_ert(os, "}", context);
3730 string special = p.getFullOpt();
3731 special += p.getOpt();
3732 parse_outer_box(p, os, FLAG_ITEM, outer,
3733 context, t.cs(), special);
3737 //\makebox() is part of the picture environment and different from \makebox{}
3738 //\makebox{} will be parsed by parse_box
3739 else if (t.cs() == "makebox") {
3740 if (p.next_token().character() == '(') {
3741 //the syntax is: \makebox(x,y)[position]{content}
3742 string arg = t.asInput();
3743 arg += p.getFullParentheseArg();
3744 arg += p.getFullOpt();
3745 eat_whitespace(p, os, context, false);
3746 handle_ert(os, arg + '{', context);
3747 eat_whitespace(p, os, context, false);
3748 parse_text(p, os, FLAG_ITEM, outer, context);
3749 handle_ert(os, "}", context);
3751 //the syntax is: \makebox[width][position]{content}
3752 parse_box(p, os, 0, FLAG_ITEM, outer, context,
3756 else if (t.cs() == "smallskip" ||
3757 t.cs() == "medskip" ||
3758 t.cs() == "bigskip" ||
3759 t.cs() == "vfill") {
3760 context.check_layout(os);
3761 begin_inset(os, "VSpace ");
3764 skip_spaces_braces(p);
3767 else if ((where = is_known(t.cs(), known_spaces))) {
3768 context.check_layout(os);
3769 begin_inset(os, "space ");
3770 os << '\\' << known_coded_spaces[where - known_spaces]
3773 // LaTeX swallows whitespace after all spaces except
3774 // "\\,". We have to do that here, too, because LyX
3775 // adds "{}" which would make the spaces significant.
3777 eat_whitespace(p, os, context, false);
3778 // LyX adds "{}" after all spaces except "\\ " and
3779 // "\\,", so we have to remove "{}".
3780 // "\\,{}" is equivalent to "\\," in LaTeX, so we
3781 // remove the braces after "\\,", too.
3786 else if (t.cs() == "newpage" ||
3787 (t.cs() == "pagebreak" && !p.hasOpt()) ||
3788 t.cs() == "clearpage" ||
3789 t.cs() == "cleardoublepage") {
3790 context.check_layout(os);
3791 begin_inset(os, "Newpage ");
3794 skip_spaces_braces(p);
3797 else if (t.cs() == "DeclareRobustCommand" ||
3798 t.cs() == "DeclareRobustCommandx" ||
3799 t.cs() == "newcommand" ||
3800 t.cs() == "newcommandx" ||
3801 t.cs() == "providecommand" ||
3802 t.cs() == "providecommandx" ||
3803 t.cs() == "renewcommand" ||
3804 t.cs() == "renewcommandx") {
3805 // DeclareRobustCommand, DeclareRobustCommandx,
3806 // providecommand and providecommandx could be handled
3807 // by parse_command(), but we need to call
3808 // add_known_command() here.
3809 string name = t.asInput();
3810 if (p.next_token().asInput() == "*") {
3811 // Starred form. Eat '*'
3815 string const command = p.verbatim_item();
3816 string const opt1 = p.getFullOpt();
3817 string const opt2 = p.getFullOpt();
3818 add_known_command(command, opt1, !opt2.empty());
3819 string const ert = name + '{' + command + '}' +
3821 '{' + p.verbatim_item() + '}';
3823 if (t.cs() == "DeclareRobustCommand" ||
3824 t.cs() == "DeclareRobustCommandx" ||
3825 t.cs() == "providecommand" ||
3826 t.cs() == "providecommandx" ||
3827 name[name.length()-1] == '*')
3828 handle_ert(os, ert, context);
3830 context.check_layout(os);
3831 begin_inset(os, "FormulaMacro");
3837 else if (t.cs() == "let" && p.next_token().asInput() != "*") {
3838 // let could be handled by parse_command(),
3839 // but we need to call add_known_command() here.
3840 string ert = t.asInput();
3843 if (p.next_token().cat() == catBegin) {
3844 name = p.verbatim_item();
3845 ert += '{' + name + '}';
3847 name = p.verbatim_item();
3852 if (p.next_token().cat() == catBegin) {
3853 command = p.verbatim_item();
3854 ert += '{' + command + '}';
3856 command = p.verbatim_item();
3859 // If command is known, make name known too, to parse
3860 // its arguments correctly. For this reason we also
3861 // have commands in syntax.default that are hardcoded.
3862 CommandMap::iterator it = known_commands.find(command);
3863 if (it != known_commands.end())
3864 known_commands[t.asInput()] = it->second;
3865 handle_ert(os, ert, context);
3868 else if (t.cs() == "hspace" || t.cs() == "vspace") {
3869 bool starred = false;
3870 if (p.next_token().asInput() == "*") {
3874 string name = t.asInput();
3875 string const length = p.verbatim_item();
3878 bool valid = splitLatexLength(length, valstring, unit);
3879 bool known_hspace = false;
3880 bool known_vspace = false;
3881 bool known_unit = false;
3884 istringstream iss(valstring);
3887 if (t.cs()[0] == 'h') {
3888 if (unit == "\\fill") {
3893 known_hspace = true;
3896 if (unit == "\\smallskipamount") {
3898 known_vspace = true;
3899 } else if (unit == "\\medskipamount") {
3901 known_vspace = true;
3902 } else if (unit == "\\bigskipamount") {
3904 known_vspace = true;
3905 } else if (unit == "\\fill") {
3907 known_vspace = true;
3911 if (!known_hspace && !known_vspace) {
3912 switch (unitFromString(unit)) {
3933 if (t.cs()[0] == 'h' && (known_unit || known_hspace)) {
3934 // Literal horizontal length or known variable
3935 context.check_layout(os);
3936 begin_inset(os, "space ");
3944 if (known_unit && !known_hspace)
3946 << translate_len(length);
3948 } else if (known_unit || known_vspace) {
3949 // Literal vertical length or known variable
3950 context.check_layout(os);
3951 begin_inset(os, "VSpace ");
3959 // LyX can't handle other length variables in Inset VSpace/space
3964 handle_ert(os, name + '{' + unit + '}', context);
3965 else if (value == -1.0)
3966 handle_ert(os, name + "{-" + unit + '}', context);
3968 handle_ert(os, name + '{' + valstring + unit + '}', context);
3970 handle_ert(os, name + '{' + length + '}', context);
3974 // The single '=' is meant here.
3975 else if ((newinsetlayout = findInsetLayout(context.textclass, t.cs(), true))) {
3977 context.check_layout(os);
3978 begin_inset(os, "Flex ");
3979 os << to_utf8(newinsetlayout->name()) << '\n'
3980 << "status collapsed\n";
3981 parse_text_in_inset(p, os, FLAG_ITEM, false, context, newinsetlayout);
3985 else if (t.cs() == "includepdf") {
3987 string const arg = p.getArg('[', ']');
3988 map<string, string> opts;
3989 vector<string> keys;
3990 split_map(arg, opts, keys);
3991 string name = normalize_filename(p.verbatim_item());
3992 string const path = getMasterFilePath();
3993 // We want to preserve relative / absolute filenames,
3994 // therefore path is only used for testing
3995 if (!makeAbsPath(name, path).exists()) {
3996 // The file extension is probably missing.
3997 // Now try to find it out.
3998 char const * const pdfpages_format[] = {"pdf", 0};
3999 string const pdftex_name =
4000 find_file(name, path, pdfpages_format);
4001 if (!pdftex_name.empty()) {
4006 if (makeAbsPath(name, path).exists())
4007 fix_relative_filename(name);
4009 cerr << "Warning: Could not find file '"
4010 << name << "'." << endl;
4012 context.check_layout(os);
4013 begin_inset(os, "External\n\ttemplate ");
4014 os << "PDFPages\n\tfilename "
4016 // parse the options
4017 if (opts.find("pages") != opts.end())
4018 os << "\textra LaTeX \"pages="
4019 << opts["pages"] << "\"\n";
4020 if (opts.find("angle") != opts.end())
4021 os << "\trotateAngle "
4022 << opts["angle"] << '\n';
4023 if (opts.find("origin") != opts.end()) {
4025 string const opt = opts["origin"];
4026 if (opt == "tl") ss << "topleft";
4027 if (opt == "bl") ss << "bottomleft";
4028 if (opt == "Bl") ss << "baselineleft";
4029 if (opt == "c") ss << "center";
4030 if (opt == "tc") ss << "topcenter";
4031 if (opt == "bc") ss << "bottomcenter";
4032 if (opt == "Bc") ss << "baselinecenter";
4033 if (opt == "tr") ss << "topright";
4034 if (opt == "br") ss << "bottomright";
4035 if (opt == "Br") ss << "baselineright";
4036 if (!ss.str().empty())
4037 os << "\trotateOrigin " << ss.str() << '\n';
4039 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
4041 if (opts.find("width") != opts.end())
4043 << translate_len(opts["width"]) << '\n';
4044 if (opts.find("height") != opts.end())
4046 << translate_len(opts["height"]) << '\n';
4047 if (opts.find("keepaspectratio") != opts.end())
4048 os << "\tkeepAspectRatio\n";
4050 context.check_layout(os);
4051 registerExternalTemplatePackages("PDFPages");
4054 else if (t.cs() == "loadgame") {
4056 string name = normalize_filename(p.verbatim_item());
4057 string const path = getMasterFilePath();
4058 // We want to preserve relative / absolute filenames,
4059 // therefore path is only used for testing
4060 if (!makeAbsPath(name, path).exists()) {
4061 // The file extension is probably missing.
4062 // Now try to find it out.
4063 char const * const lyxskak_format[] = {"fen", 0};
4064 string const lyxskak_name =
4065 find_file(name, path, lyxskak_format);
4066 if (!lyxskak_name.empty())
4067 name = lyxskak_name;
4069 if (makeAbsPath(name, path).exists())
4070 fix_relative_filename(name);
4072 cerr << "Warning: Could not find file '"
4073 << name << "'." << endl;
4074 context.check_layout(os);
4075 begin_inset(os, "External\n\ttemplate ");
4076 os << "ChessDiagram\n\tfilename "
4079 context.check_layout(os);
4080 // after a \loadgame follows a \showboard
4081 if (p.get_token().asInput() == "showboard")
4083 registerExternalTemplatePackages("ChessDiagram");
4087 // try to see whether the string is in unicodesymbols
4088 // Only use text mode commands, since we are in text mode here,
4089 // and math commands may be invalid (bug 6797)
4092 docstring s = encodings.fromLaTeXCommand(from_utf8(t.asInput()),
4093 Encodings::TEXT_CMD, rem, &req);
4096 cerr << "When parsing " << t.cs()
4097 << ", result is " << to_utf8(s)
4098 << "+" << to_utf8(rem) << endl;
4099 context.check_layout(os);
4101 skip_spaces_braces(p);
4102 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
4103 preamble.registerAutomaticallyLoadedPackage(*it);
4105 //cerr << "#: " << t << " mode: " << mode << endl;
4106 // heuristic: read up to next non-nested space
4108 string s = t.asInput();
4109 string z = p.verbatim_item();
4110 while (p.good() && z != " " && z.size()) {
4111 //cerr << "read: " << z << endl;
4113 z = p.verbatim_item();
4115 cerr << "found ERT: " << s << endl;
4116 handle_ert(os, s + ' ', context);
4119 string name = t.asInput();
4120 if (p.next_token().asInput() == "*") {
4121 // Starred commands like \vspace*{}
4122 p.get_token(); // Eat '*'
4125 if (!parse_command(name, p, os, outer, context))
4126 handle_ert(os, name, context);
4130 if (flags & FLAG_LEAVE) {
4131 flags &= ~FLAG_LEAVE;