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, bool in_line)
1123 parent_context.check_layout(os);
1124 begin_inset(os, "listings\n");
1126 string arg = p.verbatimOption();
1127 os << "lstparams " << '"' << arg << '"' << '\n';
1130 os << "inline true\n";
1132 os << "inline false\n";
1133 os << "status collapsed\n";
1134 Context context(true, parent_context.textclass);
1135 context.layout = &parent_context.textclass.plainLayout();
1138 s = p.plainCommand('!', '!', "lstinline");
1139 context.new_paragraph(os);
1140 context.check_layout(os);
1142 s = p.plainEnvironment("lstlisting");
1143 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1145 os << "\n\\backslash\n";
1146 else if (*it == '\n') {
1147 // avoid adding an empty paragraph at the end
1149 context.new_paragraph(os);
1150 context.check_layout(os);
1155 context.check_end_layout(os);
1160 /// parse an unknown environment
1161 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
1162 unsigned flags, bool outer,
1163 Context & parent_context)
1165 if (name == "tabbing")
1166 // We need to remember that we have to handle '\=' specially
1167 flags |= FLAG_TABBING;
1169 // We need to translate font changes and paragraphs inside the
1170 // environment to ERT if we have a non standard font.
1171 // Otherwise things like
1172 // \large\begin{foo}\huge bar\end{foo}
1174 bool const specialfont =
1175 (parent_context.font != parent_context.normalfont);
1176 bool const new_layout_allowed = parent_context.new_layout_allowed;
1178 parent_context.new_layout_allowed = false;
1179 handle_ert(os, "\\begin{" + name + "}", parent_context);
1180 parse_text_snippet(p, os, flags, outer, parent_context);
1181 handle_ert(os, "\\end{" + name + "}", parent_context);
1183 parent_context.new_layout_allowed = new_layout_allowed;
1187 void parse_environment(Parser & p, ostream & os, bool outer,
1188 string & last_env, bool & title_layout_found,
1189 Context & parent_context)
1191 Layout const * newlayout;
1192 InsetLayout const * newinsetlayout = 0;
1193 string const name = p.getArg('{', '}');
1194 const bool is_starred = suffixIs(name, '*');
1195 string const unstarred_name = rtrim(name, "*");
1196 active_environments.push_back(name);
1198 if (is_math_env(name)) {
1199 parent_context.check_layout(os);
1200 begin_inset(os, "Formula ");
1201 os << "\\begin{" << name << "}";
1202 parse_math(p, os, FLAG_END, MATH_MODE);
1203 os << "\\end{" << name << "}";
1205 if (is_display_math_env(name)) {
1206 // Prevent the conversion of a line break to a space
1207 // (bug 7668). This does not change the output, but
1208 // looks ugly in LyX.
1209 eat_whitespace(p, os, parent_context, false);
1213 else if (unstarred_name == "tabular" || name == "longtable") {
1214 eat_whitespace(p, os, parent_context, false);
1215 string width = "0pt";
1216 if (name == "tabular*") {
1217 width = lyx::translate_len(p.getArg('{', '}'));
1218 eat_whitespace(p, os, parent_context, false);
1220 parent_context.check_layout(os);
1221 begin_inset(os, "Tabular ");
1222 handle_tabular(p, os, name, width, parent_context);
1227 else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
1228 eat_whitespace(p, os, parent_context, false);
1229 string const opt = p.hasOpt() ? p.getArg('[', ']') : string();
1230 eat_whitespace(p, os, parent_context, false);
1231 parent_context.check_layout(os);
1232 begin_inset(os, "Float " + unstarred_name + "\n");
1233 // store the float type for subfloats
1234 // subfloats only work with figures and tables
1235 if (unstarred_name == "figure")
1236 float_type = unstarred_name;
1237 else if (unstarred_name == "table")
1238 float_type = unstarred_name;
1242 os << "placement " << opt << '\n';
1243 if (contains(opt, "H"))
1244 preamble.registerAutomaticallyLoadedPackage("float");
1246 Floating const & fl = parent_context.textclass.floats()
1247 .getType(unstarred_name);
1248 if (!fl.floattype().empty() && fl.usesFloatPkg())
1249 preamble.registerAutomaticallyLoadedPackage("float");
1252 os << "wide " << convert<string>(is_starred)
1253 << "\nsideways false"
1254 << "\nstatus open\n\n";
1255 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1257 // We don't need really a new paragraph, but
1258 // we must make sure that the next item gets a \begin_layout.
1259 parent_context.new_paragraph(os);
1261 // the float is parsed thus delete the type
1265 else if (unstarred_name == "sidewaysfigure"
1266 || unstarred_name == "sidewaystable") {
1267 eat_whitespace(p, os, parent_context, false);
1268 parent_context.check_layout(os);
1269 if (unstarred_name == "sidewaysfigure")
1270 begin_inset(os, "Float figure\n");
1272 begin_inset(os, "Float table\n");
1273 os << "wide " << convert<string>(is_starred)
1274 << "\nsideways true"
1275 << "\nstatus open\n\n";
1276 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1278 // We don't need really a new paragraph, but
1279 // we must make sure that the next item gets a \begin_layout.
1280 parent_context.new_paragraph(os);
1282 preamble.registerAutomaticallyLoadedPackage("rotfloat");
1285 else if (name == "wrapfigure" || name == "wraptable") {
1286 // syntax is \begin{wrapfigure}[lines]{placement}[overhang]{width}
1287 eat_whitespace(p, os, parent_context, false);
1288 parent_context.check_layout(os);
1291 string overhang = "0col%";
1294 lines = p.getArg('[', ']');
1295 string const placement = p.getArg('{', '}');
1297 overhang = p.getArg('[', ']');
1298 string const width = p.getArg('{', '}');
1300 if (name == "wrapfigure")
1301 begin_inset(os, "Wrap figure\n");
1303 begin_inset(os, "Wrap table\n");
1304 os << "lines " << lines
1305 << "\nplacement " << placement
1306 << "\noverhang " << lyx::translate_len(overhang)
1307 << "\nwidth " << lyx::translate_len(width)
1308 << "\nstatus open\n\n";
1309 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1311 // We don't need really a new paragraph, but
1312 // we must make sure that the next item gets a \begin_layout.
1313 parent_context.new_paragraph(os);
1315 preamble.registerAutomaticallyLoadedPackage("wrapfig");
1318 else if (name == "minipage") {
1319 eat_whitespace(p, os, parent_context, false);
1320 // Test whether this is an outer box of a shaded box
1322 // swallow arguments
1323 while (p.hasOpt()) {
1325 p.skip_spaces(true);
1328 p.skip_spaces(true);
1329 Token t = p.get_token();
1330 bool shaded = false;
1331 if (t.asInput() == "\\begin") {
1332 p.skip_spaces(true);
1333 if (p.getArg('{', '}') == "shaded")
1338 parse_outer_box(p, os, FLAG_END, outer,
1339 parent_context, name, "shaded");
1341 parse_box(p, os, 0, FLAG_END, outer, parent_context,
1346 else if (name == "comment") {
1347 eat_whitespace(p, os, parent_context, false);
1348 parent_context.check_layout(os);
1349 begin_inset(os, "Note Comment\n");
1350 os << "status open\n";
1351 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1354 skip_braces(p); // eat {} that might by set by LyX behind comments
1355 preamble.registerAutomaticallyLoadedPackage("verbatim");
1358 else if (name == "verbatim") {
1359 os << "\n\\end_layout\n\n\\begin_layout Verbatim\n";
1360 string const s = p.plainEnvironment("verbatim");
1361 string::const_iterator it2 = s.begin();
1362 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1364 os << "\\backslash ";
1365 else if (*it == '\n') {
1367 // avoid adding an empty paragraph at the end
1368 // FIXME: if there are 2 consecutive spaces at the end ignore it
1369 // because LyX will re-add a \n
1370 // This hack must be removed once bug 8049 is fixed!
1371 if ((it + 1 != et) && (it + 2 != et || *it2 != '\n'))
1372 os << "\n\\end_layout\n\\begin_layout Verbatim\n";
1376 os << "\n\\end_layout\n\n";
1378 // reset to Standard layout
1379 os << "\n\\begin_layout Standard\n";
1382 else if (name == "lyxgreyedout") {
1383 eat_whitespace(p, os, parent_context, false);
1384 parent_context.check_layout(os);
1385 begin_inset(os, "Note Greyedout\n");
1386 os << "status open\n";
1387 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1390 if (!preamble.notefontcolor().empty())
1391 preamble.registerAutomaticallyLoadedPackage("color");
1394 else if (name == "framed" || name == "shaded") {
1395 eat_whitespace(p, os, parent_context, false);
1396 parse_outer_box(p, os, FLAG_END, outer, parent_context, name, "");
1400 else if (name == "lstlisting") {
1401 eat_whitespace(p, os, parent_context, false);
1402 // FIXME handle the automatic color package loading
1403 // uwestoehr asks: In what case color is loaded?
1404 parse_listings(p, os, parent_context, false);
1408 else if (!parent_context.new_layout_allowed)
1409 parse_unknown_environment(p, name, os, FLAG_END, outer,
1412 // Alignment and spacing settings
1413 // FIXME (bug xxxx): These settings can span multiple paragraphs and
1414 // therefore are totally broken!
1415 // Note that \centering, raggedright, and raggedleft cannot be handled, as
1416 // they are commands not environments. They are furthermore switches that
1417 // can be ended by another switches, but also by commands like \footnote or
1418 // \parbox. So the only safe way is to leave them untouched.
1419 else if (name == "center" || name == "centering" ||
1420 name == "flushleft" || name == "flushright" ||
1421 name == "singlespace" || name == "onehalfspace" ||
1422 name == "doublespace" || name == "spacing") {
1423 eat_whitespace(p, os, parent_context, false);
1424 // We must begin a new paragraph if not already done
1425 if (! parent_context.atParagraphStart()) {
1426 parent_context.check_end_layout(os);
1427 parent_context.new_paragraph(os);
1429 if (name == "flushleft")
1430 parent_context.add_extra_stuff("\\align left\n");
1431 else if (name == "flushright")
1432 parent_context.add_extra_stuff("\\align right\n");
1433 else if (name == "center" || name == "centering")
1434 parent_context.add_extra_stuff("\\align center\n");
1435 else if (name == "singlespace")
1436 parent_context.add_extra_stuff("\\paragraph_spacing single\n");
1437 else if (name == "onehalfspace") {
1438 parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
1439 preamble.registerAutomaticallyLoadedPackage("setspace");
1440 } else if (name == "doublespace") {
1441 parent_context.add_extra_stuff("\\paragraph_spacing double\n");
1442 preamble.registerAutomaticallyLoadedPackage("setspace");
1443 } else if (name == "spacing") {
1444 parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
1445 preamble.registerAutomaticallyLoadedPackage("setspace");
1447 parse_text(p, os, FLAG_END, outer, parent_context);
1448 // Just in case the environment is empty
1449 parent_context.extra_stuff.erase();
1450 // We must begin a new paragraph to reset the alignment
1451 parent_context.new_paragraph(os);
1455 // The single '=' is meant here.
1456 else if ((newlayout = findLayout(parent_context.textclass, name, false))) {
1457 eat_whitespace(p, os, parent_context, false);
1458 Context context(true, parent_context.textclass, newlayout,
1459 parent_context.layout, parent_context.font);
1460 if (parent_context.deeper_paragraph) {
1461 // We are beginning a nested environment after a
1462 // deeper paragraph inside the outer list environment.
1463 // Therefore we don't need to output a "begin deeper".
1464 context.need_end_deeper = true;
1466 parent_context.check_end_layout(os);
1467 if (last_env == name) {
1468 // we need to output a separator since LyX would export
1469 // the two environments as one otherwise (bug 5716)
1470 docstring const sep = from_ascii("--Separator--");
1471 TeX2LyXDocClass const & textclass(parent_context.textclass);
1472 if (textclass.hasLayout(sep)) {
1473 Context newcontext(parent_context);
1474 newcontext.layout = &(textclass[sep]);
1475 newcontext.check_layout(os);
1476 newcontext.check_end_layout(os);
1478 parent_context.check_layout(os);
1479 begin_inset(os, "Note Note\n");
1480 os << "status closed\n";
1481 Context newcontext(true, textclass,
1482 &(textclass.defaultLayout()));
1483 newcontext.check_layout(os);
1484 newcontext.check_end_layout(os);
1486 parent_context.check_end_layout(os);
1489 switch (context.layout->latextype) {
1490 case LATEX_LIST_ENVIRONMENT:
1491 context.add_par_extra_stuff("\\labelwidthstring "
1492 + p.verbatim_item() + '\n');
1495 case LATEX_BIB_ENVIRONMENT:
1496 p.verbatim_item(); // swallow next arg
1502 context.check_deeper(os);
1503 // handle known optional and required arguments
1504 // layouts require all optional arguments before the required ones
1505 // Unfortunately LyX can't handle arguments of list arguments (bug 7468):
1506 // It is impossible to place anything after the environment name,
1507 // but before the first \\item.
1508 if (context.layout->latextype == LATEX_ENVIRONMENT) {
1509 bool need_layout = true;
1510 unsigned int optargs = 0;
1511 while (optargs < context.layout->optargs) {
1512 eat_whitespace(p, os, context, false);
1513 if (p.next_token().cat() == catEscape ||
1514 p.next_token().character() != '[')
1516 p.get_token(); // eat '['
1518 context.check_layout(os);
1519 need_layout = false;
1521 begin_inset(os, "Argument\n");
1522 os << "status collapsed\n\n";
1523 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
1525 eat_whitespace(p, os, context, false);
1528 unsigned int reqargs = 0;
1529 while (reqargs < context.layout->reqargs) {
1530 eat_whitespace(p, os, context, false);
1531 if (p.next_token().cat() != catBegin)
1533 p.get_token(); // eat '{'
1535 context.check_layout(os);
1536 need_layout = false;
1538 begin_inset(os, "Argument\n");
1539 os << "status collapsed\n\n";
1540 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
1542 eat_whitespace(p, os, context, false);
1546 parse_text(p, os, FLAG_END, outer, context);
1547 context.check_end_layout(os);
1548 if (parent_context.deeper_paragraph) {
1549 // We must suppress the "end deeper" because we
1550 // suppressed the "begin deeper" above.
1551 context.need_end_deeper = false;
1553 context.check_end_deeper(os);
1554 parent_context.new_paragraph(os);
1556 if (!title_layout_found)
1557 title_layout_found = newlayout->intitle;
1558 set<string> const & req = newlayout->requires();
1559 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
1560 preamble.registerAutomaticallyLoadedPackage(*it);
1563 // The single '=' is meant here.
1564 else if ((newinsetlayout = findInsetLayout(parent_context.textclass, name, false))) {
1565 eat_whitespace(p, os, parent_context, false);
1566 parent_context.check_layout(os);
1567 begin_inset(os, "Flex ");
1568 os << to_utf8(newinsetlayout->name()) << '\n'
1569 << "status collapsed\n";
1570 parse_text_in_inset(p, os, FLAG_END, false, parent_context, newinsetlayout);
1574 else if (name == "appendix") {
1575 // This is no good latex style, but it works and is used in some documents...
1576 eat_whitespace(p, os, parent_context, false);
1577 parent_context.check_end_layout(os);
1578 Context context(true, parent_context.textclass, parent_context.layout,
1579 parent_context.layout, parent_context.font);
1580 context.check_layout(os);
1581 os << "\\start_of_appendix\n";
1582 parse_text(p, os, FLAG_END, outer, context);
1583 context.check_end_layout(os);
1587 else if (known_environments.find(name) != known_environments.end()) {
1588 vector<ArgumentType> arguments = known_environments[name];
1589 // The last "argument" denotes wether we may translate the
1590 // environment contents to LyX
1591 // The default required if no argument is given makes us
1592 // compatible with the reLyXre environment.
1593 ArgumentType contents = arguments.empty() ?
1596 if (!arguments.empty())
1597 arguments.pop_back();
1598 // See comment in parse_unknown_environment()
1599 bool const specialfont =
1600 (parent_context.font != parent_context.normalfont);
1601 bool const new_layout_allowed =
1602 parent_context.new_layout_allowed;
1604 parent_context.new_layout_allowed = false;
1605 parse_arguments("\\begin{" + name + "}", arguments, p, os,
1606 outer, parent_context);
1607 if (contents == verbatim)
1608 handle_ert(os, p.verbatimEnvironment(name),
1611 parse_text_snippet(p, os, FLAG_END, outer,
1613 handle_ert(os, "\\end{" + name + "}", parent_context);
1615 parent_context.new_layout_allowed = new_layout_allowed;
1619 parse_unknown_environment(p, name, os, FLAG_END, outer,
1623 active_environments.pop_back();
1627 /// parses a comment and outputs it to \p os.
1628 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
1630 LASSERT(t.cat() == catComment, return);
1631 if (!t.cs().empty()) {
1632 context.check_layout(os);
1633 handle_comment(os, '%' + t.cs(), context);
1634 if (p.next_token().cat() == catNewline) {
1635 // A newline after a comment line starts a new
1637 if (context.new_layout_allowed) {
1638 if(!context.atParagraphStart())
1639 // Only start a new paragraph if not already
1640 // done (we might get called recursively)
1641 context.new_paragraph(os);
1643 handle_ert(os, "\n", context);
1644 eat_whitespace(p, os, context, true);
1647 // "%\n" combination
1654 * Reads spaces and comments until the first non-space, non-comment token.
1655 * New paragraphs (double newlines or \\par) are handled like simple spaces
1656 * if \p eatParagraph is true.
1657 * Spaces are skipped, but comments are written to \p os.
1659 void eat_whitespace(Parser & p, ostream & os, Context & context,
1663 Token const & t = p.get_token();
1664 if (t.cat() == catComment)
1665 parse_comment(p, os, t, context);
1666 else if ((! eatParagraph && p.isParagraph()) ||
1667 (t.cat() != catSpace && t.cat() != catNewline)) {
1676 * Set a font attribute, parse text and reset the font attribute.
1677 * \param attribute Attribute name (e.g. \\family, \\shape etc.)
1678 * \param currentvalue Current value of the attribute. Is set to the new
1679 * value during parsing.
1680 * \param newvalue New value of the attribute
1682 void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
1683 Context & context, string const & attribute,
1684 string & currentvalue, string const & newvalue)
1686 context.check_layout(os);
1687 string const oldvalue = currentvalue;
1688 currentvalue = newvalue;
1689 os << '\n' << attribute << ' ' << newvalue << "\n";
1690 parse_text_snippet(p, os, flags, outer, context);
1691 context.check_layout(os);
1692 os << '\n' << attribute << ' ' << oldvalue << "\n";
1693 currentvalue = oldvalue;
1697 /// get the arguments of a natbib or jurabib citation command
1698 void get_cite_arguments(Parser & p, bool natbibOrder,
1699 string & before, string & after)
1701 // We need to distinguish "" and "[]", so we can't use p.getOpt().
1703 // text before the citation
1705 // text after the citation
1706 after = p.getFullOpt();
1708 if (!after.empty()) {
1709 before = p.getFullOpt();
1710 if (natbibOrder && !before.empty())
1711 swap(before, after);
1716 /// Convert filenames with TeX macros and/or quotes to something LyX
1718 string const normalize_filename(string const & name)
1720 Parser p(trim(name, "\""));
1723 Token const & t = p.get_token();
1724 if (t.cat() != catEscape)
1726 else if (t.cs() == "lyxdot") {
1727 // This is used by LyX for simple dots in relative
1731 } else if (t.cs() == "space") {
1741 /// Convert \p name from TeX convention (relative to master file) to LyX
1742 /// convention (relative to .lyx file) if it is relative
1743 void fix_relative_filename(string & name)
1745 if (FileName::isAbsolute(name))
1748 name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFileName()),
1749 from_utf8(getParentFilePath())));
1753 /// Parse a NoWeb Scrap section. The initial "<<" is already parsed.
1754 void parse_noweb(Parser & p, ostream & os, Context & context)
1756 // assemble the rest of the keyword
1760 Token const & t = p.get_token();
1761 if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1764 scrap = (p.good() && p.next_token().asInput() == "=");
1766 name += p.get_token().asInput();
1769 name += t.asInput();
1772 if (!scrap || !context.new_layout_allowed ||
1773 !context.textclass.hasLayout(from_ascii("Scrap"))) {
1774 cerr << "Warning: Could not interpret '" << name
1775 << "'. Ignoring it." << endl;
1779 // We use new_paragraph instead of check_end_layout because the stuff
1780 // following the noweb chunk needs to start with a \begin_layout.
1781 // This may create a new paragraph even if there was none in the
1782 // noweb file, but the alternative is an invalid LyX file. Since
1783 // noweb code chunks are implemented with a layout style in LyX they
1784 // always must be in an own paragraph.
1785 context.new_paragraph(os);
1786 Context newcontext(true, context.textclass,
1787 &context.textclass[from_ascii("Scrap")]);
1788 newcontext.check_layout(os);
1791 Token const & t = p.get_token();
1792 // We abuse the parser a bit, because this is no TeX syntax
1794 if (t.cat() == catEscape)
1795 os << subst(t.asInput(), "\\", "\n\\backslash\n");
1798 Context tmp(false, context.textclass,
1799 &context.textclass[from_ascii("Scrap")]);
1800 tmp.need_end_layout = true;
1801 tmp.check_layout(oss);
1802 os << subst(t.asInput(), "\n", oss.str());
1804 // The scrap chunk is ended by an @ at the beginning of a line.
1805 // After the @ the line may contain a comment and/or
1806 // whitespace, but nothing else.
1807 if (t.asInput() == "@" && p.prev_token().cat() == catNewline &&
1808 (p.next_token().cat() == catSpace ||
1809 p.next_token().cat() == catNewline ||
1810 p.next_token().cat() == catComment)) {
1811 while (p.good() && p.next_token().cat() == catSpace)
1812 os << p.get_token().asInput();
1813 if (p.next_token().cat() == catComment)
1814 // The comment includes a final '\n'
1815 os << p.get_token().asInput();
1817 if (p.next_token().cat() == catNewline)
1824 newcontext.check_end_layout(os);
1828 /// detects \\def, \\long\\def and \\global\\long\\def with ws and comments
1829 bool is_macro(Parser & p)
1831 Token first = p.curr_token();
1832 if (first.cat() != catEscape || !p.good())
1834 if (first.cs() == "def")
1836 if (first.cs() != "global" && first.cs() != "long")
1838 Token second = p.get_token();
1840 while (p.good() && !p.isParagraph() && (second.cat() == catSpace ||
1841 second.cat() == catNewline || second.cat() == catComment)) {
1842 second = p.get_token();
1845 bool secondvalid = second.cat() == catEscape;
1847 bool thirdvalid = false;
1848 if (p.good() && first.cs() == "global" && secondvalid &&
1849 second.cs() == "long") {
1850 third = p.get_token();
1852 while (p.good() && !p.isParagraph() &&
1853 (third.cat() == catSpace ||
1854 third.cat() == catNewline ||
1855 third.cat() == catComment)) {
1856 third = p.get_token();
1859 thirdvalid = third.cat() == catEscape;
1861 for (int i = 0; i < pos; ++i)
1866 return (first.cs() == "global" || first.cs() == "long") &&
1867 second.cs() == "def";
1868 return first.cs() == "global" && second.cs() == "long" &&
1869 third.cs() == "def";
1873 /// Parse a macro definition (assumes that is_macro() returned true)
1874 void parse_macro(Parser & p, ostream & os, Context & context)
1876 context.check_layout(os);
1877 Token first = p.curr_token();
1880 string command = first.asInput();
1881 if (first.cs() != "def") {
1883 eat_whitespace(p, os, context, false);
1884 second = p.curr_token();
1885 command += second.asInput();
1886 if (second.cs() != "def") {
1888 eat_whitespace(p, os, context, false);
1889 third = p.curr_token();
1890 command += third.asInput();
1893 eat_whitespace(p, os, context, false);
1894 string const name = p.get_token().cs();
1895 eat_whitespace(p, os, context, false);
1901 while (p.next_token().cat() != catBegin) {
1902 if (p.next_token().cat() == catParameter) {
1907 // followed by number?
1908 if (p.next_token().cat() == catOther) {
1909 char c = p.getChar();
1911 // number = current arity + 1?
1912 if (c == arity + '0' + 1)
1917 paramtext += p.get_token().cs();
1919 paramtext += p.get_token().cs();
1924 // only output simple (i.e. compatible) macro as FormulaMacros
1925 string ert = '\\' + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
1927 context.check_layout(os);
1928 begin_inset(os, "FormulaMacro");
1929 os << "\n\\def" << ert;
1932 handle_ert(os, command + ert, context);
1936 void registerExternalTemplatePackages(string const & name)
1938 external::TemplateManager const & etm = external::TemplateManager::get();
1939 external::Template const * const et = etm.getTemplateByName(name);
1942 external::Template::Formats::const_iterator cit = et->formats.end();
1944 cit = et->formats.find("PDFLaTeX");
1945 if (cit == et->formats.end())
1946 // If the template has not specified a PDFLaTeX output,
1947 // we try the LaTeX format.
1948 cit = et->formats.find("LaTeX");
1949 if (cit == et->formats.end())
1951 vector<string>::const_iterator qit = cit->second.requirements.begin();
1952 vector<string>::const_iterator qend = cit->second.requirements.end();
1953 for (; qit != qend; ++qit)
1954 preamble.registerAutomaticallyLoadedPackage(*qit);
1957 } // anonymous namespace
1960 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
1963 Layout const * newlayout = 0;
1964 InsetLayout const * newinsetlayout = 0;
1965 char const * const * where = 0;
1966 // Store the latest bibliographystyle and nocite{*} option
1967 // (needed for bibtex inset)
1969 string bibliographystyle = "default";
1970 bool const use_natbib = preamble.isPackageUsed("natbib");
1971 bool const use_jurabib = preamble.isPackageUsed("jurabib");
1973 bool title_layout_found = false;
1975 Token const & t = p.get_token();
1978 debugToken(cerr, t, flags);
1981 if (flags & FLAG_ITEM) {
1982 if (t.cat() == catSpace)
1985 flags &= ~FLAG_ITEM;
1986 if (t.cat() == catBegin) {
1987 // skip the brace and collect everything to the next matching
1989 flags |= FLAG_BRACE_LAST;
1993 // handle only this single token, leave the loop if done
1994 flags |= FLAG_LEAVE;
1997 if (t.cat() != catEscape && t.character() == ']' &&
1998 (flags & FLAG_BRACK_LAST))
2000 if (t.cat() == catEnd && (flags & FLAG_BRACE_LAST))
2003 // If there is anything between \end{env} and \begin{env} we
2004 // don't need to output a separator.
2005 if (t.cat() != catSpace && t.cat() != catNewline &&
2006 t.asInput() != "\\begin")
2012 if (t.cat() == catMath) {
2013 // we are inside some text mode thingy, so opening new math is allowed
2014 context.check_layout(os);
2015 begin_inset(os, "Formula ");
2016 Token const & n = p.get_token();
2017 bool const display(n.cat() == catMath && outer);
2019 // TeX's $$...$$ syntax for displayed math
2021 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2023 p.get_token(); // skip the second '$' token
2025 // simple $...$ stuff
2028 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2033 // Prevent the conversion of a line break to a
2034 // space (bug 7668). This does not change the
2035 // output, but looks ugly in LyX.
2036 eat_whitespace(p, os, context, false);
2040 else if (t.cat() == catSuper || t.cat() == catSub)
2041 cerr << "catcode " << t << " illegal in text mode\n";
2043 // Basic support for english quotes. This should be
2044 // extended to other quotes, but is not so easy (a
2045 // left english quote is the same as a right german
2047 else if (t.asInput() == "`" && p.next_token().asInput() == "`") {
2048 context.check_layout(os);
2049 begin_inset(os, "Quotes ");
2055 else if (t.asInput() == "'" && p.next_token().asInput() == "'") {
2056 context.check_layout(os);
2057 begin_inset(os, "Quotes ");
2064 else if (t.asInput() == ">" && p.next_token().asInput() == ">") {
2065 context.check_layout(os);
2066 begin_inset(os, "Quotes ");
2073 else if (t.asInput() == "<" && p.next_token().asInput() == "<") {
2074 context.check_layout(os);
2075 begin_inset(os, "Quotes ");
2082 else if (t.asInput() == "<"
2083 && p.next_token().asInput() == "<" && noweb_mode) {
2085 parse_noweb(p, os, context);
2088 else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
2089 check_space(p, os, context);
2091 else if (t.character() == '[' && noweb_mode &&
2092 p.next_token().character() == '[') {
2093 // These can contain underscores
2095 string const s = p.getFullOpt() + ']';
2096 if (p.next_token().character() == ']')
2099 cerr << "Warning: Inserting missing ']' in '"
2100 << s << "'." << endl;
2101 handle_ert(os, s, context);
2104 else if (t.cat() == catLetter) {
2105 context.check_layout(os);
2106 // Workaround for bug 4752.
2107 // FIXME: This whole code block needs to be removed
2108 // when the bug is fixed and tex2lyx produces
2109 // the updated file format.
2110 // The replacement algorithm in LyX is so stupid that
2111 // it even translates a phrase if it is part of a word.
2112 bool handled = false;
2113 for (int const * l = known_phrase_lengths; *l; ++l) {
2114 string phrase = t.cs();
2115 for (int i = 1; i < *l && p.next_token().isAlnumASCII(); ++i)
2116 phrase += p.get_token().cs();
2117 if (is_known(phrase, known_coded_phrases)) {
2118 handle_ert(os, phrase, context);
2122 for (size_t i = 1; i < phrase.length(); ++i)
2130 else if (t.cat() == catOther ||
2131 t.cat() == catAlign ||
2132 t.cat() == catParameter) {
2133 // This translates "&" to "\\&" which may be wrong...
2134 context.check_layout(os);
2138 else if (p.isParagraph()) {
2139 if (context.new_layout_allowed)
2140 context.new_paragraph(os);
2142 handle_ert(os, "\\par ", context);
2143 eat_whitespace(p, os, context, true);
2146 else if (t.cat() == catActive) {
2147 context.check_layout(os);
2148 if (t.character() == '~') {
2149 if (context.layout->free_spacing)
2152 begin_inset(os, "space ~\n");
2159 else if (t.cat() == catBegin) {
2160 Token const next = p.next_token();
2161 Token const end = p.next_next_token();
2162 if (next.cat() == catEnd) {
2164 Token const prev = p.prev_token();
2166 if (p.next_token().character() == '`' ||
2167 (prev.character() == '-' &&
2168 p.next_token().character() == '-'))
2169 ; // ignore it in {}`` or -{}-
2171 handle_ert(os, "{}", context);
2172 } else if (next.cat() == catEscape &&
2173 is_known(next.cs(), known_quotes) &&
2174 end.cat() == catEnd) {
2175 // Something like {\textquoteright} (e.g.
2176 // from writer2latex). LyX writes
2177 // \textquoteright{}, so we may skip the
2178 // braces here for better readability.
2179 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2182 context.check_layout(os);
2183 // special handling of font attribute changes
2184 Token const prev = p.prev_token();
2185 TeXFont const oldFont = context.font;
2186 if (next.character() == '[' ||
2187 next.character() == ']' ||
2188 next.character() == '*') {
2190 if (p.next_token().cat() == catEnd) {
2195 handle_ert(os, "{", context);
2196 parse_text_snippet(p, os,
2199 handle_ert(os, "}", context);
2201 } else if (! context.new_layout_allowed) {
2202 handle_ert(os, "{", context);
2203 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2205 handle_ert(os, "}", context);
2206 } else if (is_known(next.cs(), known_sizes)) {
2207 // next will change the size, so we must
2209 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2211 if (!context.atParagraphStart())
2213 << context.font.size << "\n";
2214 } else if (is_known(next.cs(), known_font_families)) {
2215 // next will change the font family, so we
2216 // must reset it here
2217 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2219 if (!context.atParagraphStart())
2221 << context.font.family << "\n";
2222 } else if (is_known(next.cs(), known_font_series)) {
2223 // next will change the font series, so we
2224 // must reset it here
2225 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2227 if (!context.atParagraphStart())
2229 << context.font.series << "\n";
2230 } else if (is_known(next.cs(), known_font_shapes)) {
2231 // next will change the font shape, so we
2232 // must reset it here
2233 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2235 if (!context.atParagraphStart())
2237 << context.font.shape << "\n";
2238 } else if (is_known(next.cs(), known_old_font_families) ||
2239 is_known(next.cs(), known_old_font_series) ||
2240 is_known(next.cs(), known_old_font_shapes)) {
2241 // next will change the font family, series
2242 // and shape, so we must reset it here
2243 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2245 if (!context.atParagraphStart())
2247 << context.font.family
2249 << context.font.series
2251 << context.font.shape << "\n";
2253 handle_ert(os, "{", context);
2254 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2256 handle_ert(os, "}", context);
2261 else if (t.cat() == catEnd) {
2262 if (flags & FLAG_BRACE_LAST) {
2265 cerr << "stray '}' in text\n";
2266 handle_ert(os, "}", context);
2269 else if (t.cat() == catComment)
2270 parse_comment(p, os, t, context);
2273 // control sequences
2276 else if (t.cs() == "(") {
2277 context.check_layout(os);
2278 begin_inset(os, "Formula");
2280 parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
2285 else if (t.cs() == "[") {
2286 context.check_layout(os);
2287 begin_inset(os, "Formula");
2289 parse_math(p, os, FLAG_EQUATION, MATH_MODE);
2292 // Prevent the conversion of a line break to a space
2293 // (bug 7668). This does not change the output, but
2294 // looks ugly in LyX.
2295 eat_whitespace(p, os, context, false);
2298 else if (t.cs() == "begin")
2299 parse_environment(p, os, outer, last_env,
2300 title_layout_found, context);
2302 else if (t.cs() == "end") {
2303 if (flags & FLAG_END) {
2304 // eat environment name
2305 string const name = p.getArg('{', '}');
2306 if (name != active_environment())
2307 cerr << "\\end{" + name + "} does not match \\begin{"
2308 + active_environment() + "}\n";
2311 p.error("found 'end' unexpectedly");
2314 else if (t.cs() == "item") {
2316 bool const optarg = p.hasOpt();
2318 // FIXME: This swallows comments, but we cannot use
2319 // eat_whitespace() since we must not output
2320 // anything before the item.
2321 p.skip_spaces(true);
2322 s = p.verbatimOption();
2324 p.skip_spaces(false);
2326 context.check_layout(os);
2327 if (context.has_item) {
2328 // An item in an unknown list-like environment
2329 // FIXME: Do this in check_layout()!
2330 context.has_item = false;
2332 handle_ert(os, "\\item", context);
2334 handle_ert(os, "\\item ", context);
2337 if (context.layout->labeltype != LABEL_MANUAL) {
2338 // LyX does not support \item[\mybullet]
2339 // in itemize environments
2341 os << parse_text_snippet(p2,
2342 FLAG_BRACK_LAST, outer, context);
2343 } else if (!s.empty()) {
2344 // LyX adds braces around the argument,
2345 // so we need to remove them here.
2346 if (s.size() > 2 && s[0] == '{' &&
2347 s[s.size()-1] == '}')
2348 s = s.substr(1, s.size()-2);
2349 // If the argument contains a space we
2350 // must put it into ERT: Otherwise LyX
2351 // would misinterpret the space as
2352 // item delimiter (bug 7663)
2353 if (contains(s, ' ')) {
2354 handle_ert(os, s, context);
2357 os << parse_text_snippet(p2,
2361 // The space is needed to separate the
2362 // item from the rest of the sentence.
2364 eat_whitespace(p, os, context, false);
2369 else if (t.cs() == "bibitem") {
2371 context.check_layout(os);
2372 eat_whitespace(p, os, context, false);
2373 string label = convert_command_inset_arg(p.verbatimOption());
2374 string key = convert_command_inset_arg(p.verbatim_item());
2375 if (contains(label, '\\') || contains(key, '\\')) {
2376 // LyX can't handle LaTeX commands in labels or keys
2377 handle_ert(os, t.asInput() + '[' + label +
2378 "]{" + p.verbatim_item() + '}',
2381 begin_command_inset(os, "bibitem", "bibitem");
2382 os << "label \"" << label << "\"\n"
2383 "key \"" << key << "\"\n";
2388 else if (is_macro(p)) {
2389 // catch the case of \def\inputGnumericTable
2391 if (t.cs() == "def") {
2392 Token second = p.next_token();
2393 if (second.cs() == "inputGnumericTable") {
2397 Token third = p.get_token();
2399 if (third.cs() == "input") {
2403 string name = normalize_filename(p.verbatim_item());
2404 string const path = getMasterFilePath();
2405 // We want to preserve relative / absolute filenames,
2406 // therefore path is only used for testing
2407 // The file extension is in every case ".tex".
2408 // So we need to remove this extension and check for
2409 // the original one.
2410 name = removeExtension(name);
2411 if (!makeAbsPath(name, path).exists()) {
2412 char const * const Gnumeric_formats[] = {"gnumeric",
2414 string const Gnumeric_name =
2415 find_file(name, path, Gnumeric_formats);
2416 if (!Gnumeric_name.empty())
2417 name = Gnumeric_name;
2419 if (makeAbsPath(name, path).exists())
2420 fix_relative_filename(name);
2422 cerr << "Warning: Could not find file '"
2423 << name << "'." << endl;
2424 context.check_layout(os);
2425 begin_inset(os, "External\n\ttemplate ");
2426 os << "GnumericSpreadsheet\n\tfilename "
2429 context.check_layout(os);
2431 // register the packages that are automatically reloaded
2432 // by the Gnumeric template
2433 registerExternalTemplatePackages("GnumericSpreadsheet");
2438 parse_macro(p, os, context);
2441 else if (t.cs() == "noindent") {
2443 context.add_par_extra_stuff("\\noindent\n");
2446 else if (t.cs() == "appendix") {
2447 context.add_par_extra_stuff("\\start_of_appendix\n");
2448 // We need to start a new paragraph. Otherwise the
2449 // appendix in 'bla\appendix\chapter{' would start
2451 context.new_paragraph(os);
2452 // We need to make sure that the paragraph is
2453 // generated even if it is empty. Otherwise the
2454 // appendix in '\par\appendix\par\chapter{' would
2456 context.check_layout(os);
2457 // FIXME: This is a hack to prevent paragraph
2458 // deletion if it is empty. Handle this better!
2460 "%dummy comment inserted by tex2lyx to "
2461 "ensure that this paragraph is not empty",
2463 // Both measures above may generate an additional
2464 // empty paragraph, but that does not hurt, because
2465 // whitespace does not matter here.
2466 eat_whitespace(p, os, context, true);
2469 // Must catch empty dates before findLayout is called below
2470 else if (t.cs() == "date") {
2471 string const date = p.verbatim_item();
2473 preamble.suppressDate(true);
2475 preamble.suppressDate(false);
2476 if (context.new_layout_allowed &&
2477 (newlayout = findLayout(context.textclass,
2480 output_command_layout(os, p, outer,
2481 context, newlayout);
2483 if (!title_layout_found)
2484 title_layout_found = newlayout->intitle;
2485 set<string> const & req = newlayout->requires();
2486 for (set<string>::const_iterator it = req.begin();
2487 it != req.end(); it++)
2488 preamble.registerAutomaticallyLoadedPackage(*it);
2490 handle_ert(os, "\\date{" + date + '}',
2495 // Starred section headings
2496 // Must attempt to parse "Section*" before "Section".
2497 else if ((p.next_token().asInput() == "*") &&
2498 context.new_layout_allowed &&
2499 (newlayout = findLayout(context.textclass, t.cs() + '*', true))) {
2502 output_command_layout(os, p, outer, context, newlayout);
2504 if (!title_layout_found)
2505 title_layout_found = newlayout->intitle;
2506 set<string> const & req = newlayout->requires();
2507 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
2508 preamble.registerAutomaticallyLoadedPackage(*it);
2511 // Section headings and the like
2512 else if (context.new_layout_allowed &&
2513 (newlayout = findLayout(context.textclass, t.cs(), true))) {
2515 output_command_layout(os, p, outer, context, newlayout);
2517 if (!title_layout_found)
2518 title_layout_found = newlayout->intitle;
2519 set<string> const & req = newlayout->requires();
2520 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
2521 preamble.registerAutomaticallyLoadedPackage(*it);
2524 else if (t.cs() == "caption") {
2526 context.check_layout(os);
2528 begin_inset(os, "Caption\n");
2529 Context newcontext(true, context.textclass);
2530 newcontext.font = context.font;
2531 newcontext.check_layout(os);
2532 if (p.next_token().cat() != catEscape &&
2533 p.next_token().character() == '[') {
2534 p.get_token(); // eat '['
2535 begin_inset(os, "Argument\n");
2536 os << "status collapsed\n";
2537 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
2539 eat_whitespace(p, os, context, false);
2541 parse_text(p, os, FLAG_ITEM, outer, context);
2542 context.check_end_layout(os);
2543 // We don't need really a new paragraph, but
2544 // we must make sure that the next item gets a \begin_layout.
2545 context.new_paragraph(os);
2548 newcontext.check_end_layout(os);
2551 else if (t.cs() == "subfloat") {
2552 // the syntax is \subfloat[caption]{content}
2553 // if it is a table of figure depends on the surrounding float
2554 bool has_caption = false;
2556 // do nothing if there is no outer float
2557 if (!float_type.empty()) {
2558 context.check_layout(os);
2560 begin_inset(os, "Float " + float_type + "\n");
2562 << "\nsideways false"
2563 << "\nstatus collapsed\n\n";
2566 if (p.next_token().cat() != catEscape &&
2567 p.next_token().character() == '[') {
2568 p.get_token(); // eat '['
2569 caption = parse_text_snippet(p, FLAG_BRACK_LAST, outer, context);
2573 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
2574 // the caption comes always as the last
2576 // we must make sure that the caption gets a \begin_layout
2577 os << "\n\\begin_layout Plain Layout";
2579 begin_inset(os, "Caption\n");
2580 Context newcontext(true, context.textclass);
2581 newcontext.font = context.font;
2582 newcontext.check_layout(os);
2583 os << caption << "\n";
2584 newcontext.check_end_layout(os);
2585 // We don't need really a new paragraph, but
2586 // we must make sure that the next item gets a \begin_layout.
2587 //newcontext.new_paragraph(os);
2591 // We don't need really a new paragraph, but
2592 // we must make sure that the next item gets a \begin_layout.
2594 context.new_paragraph(os);
2597 context.check_end_layout(os);
2598 // close the layout we opened
2600 os << "\n\\end_layout\n";
2602 // if the float type is not supported or there is no surrounding float
2605 string opt_arg = convert_command_inset_arg(p.getArg('[', ']'));
2606 handle_ert(os, t.asInput() + '[' + opt_arg +
2607 "]{" + p.verbatim_item() + '}', context);
2609 handle_ert(os, t.asInput() + "{" + p.verbatim_item() + '}', context);
2613 else if (t.cs() == "includegraphics") {
2614 bool const clip = p.next_token().asInput() == "*";
2617 string const arg = p.getArg('[', ']');
2618 map<string, string> opts;
2619 vector<string> keys;
2620 split_map(arg, opts, keys);
2622 opts["clip"] = string();
2623 string name = normalize_filename(p.verbatim_item());
2625 string const path = getMasterFilePath();
2626 // We want to preserve relative / absolute filenames,
2627 // therefore path is only used for testing
2628 if (!makeAbsPath(name, path).exists()) {
2629 // The file extension is probably missing.
2630 // Now try to find it out.
2631 string const dvips_name =
2632 find_file(name, path,
2633 known_dvips_graphics_formats);
2634 string const pdftex_name =
2635 find_file(name, path,
2636 known_pdftex_graphics_formats);
2637 if (!dvips_name.empty()) {
2638 if (!pdftex_name.empty()) {
2639 cerr << "This file contains the "
2641 "\"\\includegraphics{"
2643 "However, files\n\""
2644 << dvips_name << "\" and\n\""
2645 << pdftex_name << "\"\n"
2646 "both exist, so I had to make a "
2647 "choice and took the first one.\n"
2648 "Please move the unwanted one "
2649 "someplace else and try again\n"
2650 "if my choice was wrong."
2654 } else if (!pdftex_name.empty()) {
2660 if (makeAbsPath(name, path).exists())
2661 fix_relative_filename(name);
2663 cerr << "Warning: Could not find graphics file '"
2664 << name << "'." << endl;
2666 context.check_layout(os);
2667 begin_inset(os, "Graphics ");
2668 os << "\n\tfilename " << name << '\n';
2669 if (opts.find("width") != opts.end())
2671 << translate_len(opts["width"]) << '\n';
2672 if (opts.find("height") != opts.end())
2674 << translate_len(opts["height"]) << '\n';
2675 if (opts.find("scale") != opts.end()) {
2676 istringstream iss(opts["scale"]);
2680 os << "\tscale " << val << '\n';
2682 if (opts.find("angle") != opts.end()) {
2683 os << "\trotateAngle "
2684 << opts["angle"] << '\n';
2685 vector<string>::const_iterator a =
2686 find(keys.begin(), keys.end(), "angle");
2687 vector<string>::const_iterator s =
2688 find(keys.begin(), keys.end(), "width");
2689 if (s == keys.end())
2690 s = find(keys.begin(), keys.end(), "height");
2691 if (s == keys.end())
2692 s = find(keys.begin(), keys.end(), "scale");
2693 if (s != keys.end() && distance(s, a) > 0)
2694 os << "\tscaleBeforeRotation\n";
2696 if (opts.find("origin") != opts.end()) {
2698 string const opt = opts["origin"];
2699 if (opt.find('l') != string::npos) ss << "left";
2700 if (opt.find('r') != string::npos) ss << "right";
2701 if (opt.find('c') != string::npos) ss << "center";
2702 if (opt.find('t') != string::npos) ss << "Top";
2703 if (opt.find('b') != string::npos) ss << "Bottom";
2704 if (opt.find('B') != string::npos) ss << "Baseline";
2705 if (!ss.str().empty())
2706 os << "\trotateOrigin " << ss.str() << '\n';
2708 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
2710 if (opts.find("keepaspectratio") != opts.end())
2711 os << "\tkeepAspectRatio\n";
2712 if (opts.find("clip") != opts.end())
2714 if (opts.find("draft") != opts.end())
2716 if (opts.find("bb") != opts.end())
2717 os << "\tBoundingBox "
2718 << opts["bb"] << '\n';
2719 int numberOfbbOptions = 0;
2720 if (opts.find("bbllx") != opts.end())
2721 numberOfbbOptions++;
2722 if (opts.find("bblly") != opts.end())
2723 numberOfbbOptions++;
2724 if (opts.find("bburx") != opts.end())
2725 numberOfbbOptions++;
2726 if (opts.find("bbury") != opts.end())
2727 numberOfbbOptions++;
2728 if (numberOfbbOptions == 4)
2729 os << "\tBoundingBox "
2730 << opts["bbllx"] << " " << opts["bblly"] << " "
2731 << opts["bburx"] << " " << opts["bbury"] << '\n';
2732 else if (numberOfbbOptions > 0)
2733 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2734 numberOfbbOptions = 0;
2735 if (opts.find("natwidth") != opts.end())
2736 numberOfbbOptions++;
2737 if (opts.find("natheight") != opts.end())
2738 numberOfbbOptions++;
2739 if (numberOfbbOptions == 2)
2740 os << "\tBoundingBox 0bp 0bp "
2741 << opts["natwidth"] << " " << opts["natheight"] << '\n';
2742 else if (numberOfbbOptions > 0)
2743 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2744 ostringstream special;
2745 if (opts.find("hiresbb") != opts.end())
2746 special << "hiresbb,";
2747 if (opts.find("trim") != opts.end())
2749 if (opts.find("viewport") != opts.end())
2750 special << "viewport=" << opts["viewport"] << ',';
2751 if (opts.find("totalheight") != opts.end())
2752 special << "totalheight=" << opts["totalheight"] << ',';
2753 if (opts.find("type") != opts.end())
2754 special << "type=" << opts["type"] << ',';
2755 if (opts.find("ext") != opts.end())
2756 special << "ext=" << opts["ext"] << ',';
2757 if (opts.find("read") != opts.end())
2758 special << "read=" << opts["read"] << ',';
2759 if (opts.find("command") != opts.end())
2760 special << "command=" << opts["command"] << ',';
2761 string s_special = special.str();
2762 if (!s_special.empty()) {
2763 // We had special arguments. Remove the trailing ','.
2764 os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
2766 // TODO: Handle the unknown settings better.
2767 // Warn about invalid options.
2768 // Check whether some option was given twice.
2770 preamble.registerAutomaticallyLoadedPackage("graphicx");
2773 else if (t.cs() == "footnote" ||
2774 (t.cs() == "thanks" && context.layout->intitle)) {
2776 context.check_layout(os);
2777 begin_inset(os, "Foot\n");
2778 os << "status collapsed\n\n";
2779 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2783 else if (t.cs() == "marginpar") {
2785 context.check_layout(os);
2786 begin_inset(os, "Marginal\n");
2787 os << "status collapsed\n\n";
2788 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2792 else if (t.cs() == "lstinline") {
2794 parse_listings(p, os, context, true);
2797 else if (t.cs() == "ensuremath") {
2799 context.check_layout(os);
2800 string const s = p.verbatim_item();
2801 //FIXME: this never triggers in UTF8
2802 if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
2805 handle_ert(os, "\\ensuremath{" + s + "}",
2809 else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
2810 if (title_layout_found) {
2812 skip_spaces_braces(p);
2814 handle_ert(os, t.asInput(), context);
2817 else if (t.cs() == "tableofcontents") {
2818 context.check_layout(os);
2819 begin_command_inset(os, "toc", "tableofcontents");
2821 skip_spaces_braces(p);
2824 else if (t.cs() == "listoffigures") {
2825 context.check_layout(os);
2826 begin_inset(os, "FloatList figure\n");
2828 skip_spaces_braces(p);
2831 else if (t.cs() == "listoftables") {
2832 context.check_layout(os);
2833 begin_inset(os, "FloatList table\n");
2835 skip_spaces_braces(p);
2838 else if (t.cs() == "listof") {
2839 p.skip_spaces(true);
2840 string const name = p.get_token().cs();
2841 if (context.textclass.floats().typeExist(name)) {
2842 context.check_layout(os);
2843 begin_inset(os, "FloatList ");
2846 p.get_token(); // swallow second arg
2848 handle_ert(os, "\\listof{" + name + "}", context);
2851 else if ((where = is_known(t.cs(), known_text_font_families)))
2852 parse_text_attributes(p, os, FLAG_ITEM, outer,
2853 context, "\\family", context.font.family,
2854 known_coded_font_families[where - known_text_font_families]);
2856 else if ((where = is_known(t.cs(), known_text_font_series)))
2857 parse_text_attributes(p, os, FLAG_ITEM, outer,
2858 context, "\\series", context.font.series,
2859 known_coded_font_series[where - known_text_font_series]);
2861 else if ((where = is_known(t.cs(), known_text_font_shapes)))
2862 parse_text_attributes(p, os, FLAG_ITEM, outer,
2863 context, "\\shape", context.font.shape,
2864 known_coded_font_shapes[where - known_text_font_shapes]);
2866 else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
2867 context.check_layout(os);
2868 TeXFont oldFont = context.font;
2869 context.font.init();
2870 context.font.size = oldFont.size;
2871 os << "\n\\family " << context.font.family << "\n";
2872 os << "\n\\series " << context.font.series << "\n";
2873 os << "\n\\shape " << context.font.shape << "\n";
2874 if (t.cs() == "textnormal") {
2875 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2876 output_font_change(os, context.font, oldFont);
2877 context.font = oldFont;
2879 eat_whitespace(p, os, context, false);
2882 else if (t.cs() == "textcolor") {
2883 // scheme is \textcolor{color name}{text}
2884 string const color = p.verbatim_item();
2885 // we only support the predefined colors of the color package
2886 if (color == "black" || color == "blue" || color == "cyan"
2887 || color == "green" || color == "magenta" || color == "red"
2888 || color == "white" || color == "yellow") {
2889 context.check_layout(os);
2890 os << "\n\\color " << color << "\n";
2891 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2892 context.check_layout(os);
2893 os << "\n\\color inherit\n";
2894 preamble.registerAutomaticallyLoadedPackage("color");
2896 // for custom defined colors
2897 handle_ert(os, t.asInput() + "{" + color + "}", context);
2900 else if (t.cs() == "underbar" || t.cs() == "uline") {
2901 // \underbar is not 100% correct (LyX outputs \uline
2902 // of ulem.sty). The difference is that \ulem allows
2903 // line breaks, and \underbar does not.
2904 // Do NOT handle \underline.
2905 // \underbar cuts through y, g, q, p etc.,
2906 // \underline does not.
2907 context.check_layout(os);
2908 os << "\n\\bar under\n";
2909 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2910 context.check_layout(os);
2911 os << "\n\\bar default\n";
2912 preamble.registerAutomaticallyLoadedPackage("ulem");
2915 else if (t.cs() == "sout") {
2916 context.check_layout(os);
2917 os << "\n\\strikeout on\n";
2918 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2919 context.check_layout(os);
2920 os << "\n\\strikeout default\n";
2921 preamble.registerAutomaticallyLoadedPackage("ulem");
2924 else if (t.cs() == "uuline" || t.cs() == "uwave" ||
2925 t.cs() == "emph" || t.cs() == "noun") {
2926 context.check_layout(os);
2927 os << "\n\\" << t.cs() << " on\n";
2928 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2929 context.check_layout(os);
2930 os << "\n\\" << t.cs() << " default\n";
2931 if (t.cs() == "uuline" || t.cs() == "uwave")
2932 preamble.registerAutomaticallyLoadedPackage("ulem");
2935 else if (t.cs() == "lyxadded" || t.cs() == "lyxdeleted") {
2936 context.check_layout(os);
2937 string name = p.getArg('{', '}');
2938 string localtime = p.getArg('{', '}');
2939 preamble.registerAuthor(name);
2940 Author const & author = preamble.getAuthor(name);
2941 // from_ctime() will fail if LyX decides to output the
2942 // time in the text language. It might also use a wrong
2943 // time zone (if the original LyX document was exported
2944 // with a different time zone).
2945 time_t ptime = from_ctime(localtime);
2946 if (ptime == static_cast<time_t>(-1)) {
2947 cerr << "Warning: Could not parse time `" << localtime
2948 << "´ for change tracking, using current time instead.\n";
2949 ptime = current_time();
2951 if (t.cs() == "lyxadded")
2952 os << "\n\\change_inserted ";
2954 os << "\n\\change_deleted ";
2955 os << author.bufferId() << ' ' << ptime << '\n';
2956 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2957 bool dvipost = LaTeXPackages::isAvailable("dvipost");
2958 bool xcolorulem = LaTeXPackages::isAvailable("ulem") &&
2959 LaTeXPackages::isAvailable("xcolor");
2960 // No need to test for luatex, since luatex comes in
2961 // two flavours (dvi and pdf), like latex, and those
2962 // are detected by pdflatex.
2963 if (pdflatex || xetex) {
2965 preamble.registerAutomaticallyLoadedPackage("ulem");
2966 preamble.registerAutomaticallyLoadedPackage("xcolor");
2967 preamble.registerAutomaticallyLoadedPackage("pdfcolmk");
2971 preamble.registerAutomaticallyLoadedPackage("dvipost");
2972 } else if (xcolorulem) {
2973 preamble.registerAutomaticallyLoadedPackage("ulem");
2974 preamble.registerAutomaticallyLoadedPackage("xcolor");
2979 else if (t.cs() == "phantom" || t.cs() == "hphantom" ||
2980 t.cs() == "vphantom") {
2981 context.check_layout(os);
2982 if (t.cs() == "phantom")
2983 begin_inset(os, "Phantom Phantom\n");
2984 if (t.cs() == "hphantom")
2985 begin_inset(os, "Phantom HPhantom\n");
2986 if (t.cs() == "vphantom")
2987 begin_inset(os, "Phantom VPhantom\n");
2988 os << "status open\n";
2989 parse_text_in_inset(p, os, FLAG_ITEM, outer, context,
2994 else if (t.cs() == "href") {
2995 context.check_layout(os);
2996 string target = p.getArg('{', '}');
2997 string name = p.getArg('{', '}');
2999 size_t i = target.find(':');
3000 if (i != string::npos) {
3001 type = target.substr(0, i + 1);
3002 if (type == "mailto:" || type == "file:")
3003 target = target.substr(i + 1);
3004 // handle the case that name is equal to target, except of "http://"
3005 else if (target.substr(i + 3) == name && type == "http:")
3008 begin_command_inset(os, "href", "href");
3010 os << "name \"" << name << "\"\n";
3011 os << "target \"" << target << "\"\n";
3012 if (type == "mailto:" || type == "file:")
3013 os << "type \"" << type << "\"\n";
3015 skip_spaces_braces(p);
3018 else if (t.cs() == "lyxline") {
3019 // swallow size argument (it is not used anyway)
3021 if (!context.atParagraphStart()) {
3022 // so our line is in the middle of a paragraph
3023 // we need to add a new line, lest this line
3024 // follow the other content on that line and
3025 // run off the side of the page
3026 // FIXME: This may create an empty paragraph,
3027 // but without that it would not be
3028 // possible to set noindent below.
3029 // Fortunately LaTeX does not care
3030 // about the empty paragraph.
3031 context.new_paragraph(os);
3033 if (preamble.indentParagraphs()) {
3034 // we need to unindent, lest the line be too long
3035 context.add_par_extra_stuff("\\noindent\n");
3037 context.check_layout(os);
3038 begin_command_inset(os, "line", "rule");
3039 os << "offset \"0.5ex\"\n"
3040 "width \"100line%\"\n"
3045 else if (t.cs() == "rule") {
3046 string const offset = (p.hasOpt() ? p.getArg('[', ']') : string());
3047 string const width = p.getArg('{', '}');
3048 string const thickness = p.getArg('{', '}');
3049 context.check_layout(os);
3050 begin_command_inset(os, "line", "rule");
3051 if (!offset.empty())
3052 os << "offset \"" << translate_len(offset) << "\"\n";
3053 os << "width \"" << translate_len(width) << "\"\n"
3054 "height \"" << translate_len(thickness) << "\"\n";
3058 else if (is_known(t.cs(), known_phrases) ||
3059 (t.cs() == "protect" &&
3060 p.next_token().cat() == catEscape &&
3061 is_known(p.next_token().cs(), known_phrases))) {
3062 // LyX sometimes puts a \protect in front, so we have to ignore it
3063 // FIXME: This needs to be changed when bug 4752 is fixed.
3065 t.cs() == "protect" ? p.get_token().cs() : t.cs(),
3067 context.check_layout(os);
3068 os << known_coded_phrases[where - known_phrases];
3069 skip_spaces_braces(p);
3072 else if ((where = is_known(t.cs(), known_ref_commands))) {
3073 string const opt = p.getOpt();
3075 context.check_layout(os);
3076 begin_command_inset(os, "ref",
3077 known_coded_ref_commands[where - known_ref_commands]);
3078 os << "reference \""
3079 << convert_command_inset_arg(p.verbatim_item())
3082 if (t.cs() == "vref" || t.cs() == "vpageref")
3083 preamble.registerAutomaticallyLoadedPackage("varioref");
3086 // LyX does not support optional arguments of ref commands
3087 handle_ert(os, t.asInput() + '[' + opt + "]{" +
3088 p.verbatim_item() + "}", context);
3092 else if (use_natbib &&
3093 is_known(t.cs(), known_natbib_commands) &&
3094 ((t.cs() != "citefullauthor" &&
3095 t.cs() != "citeyear" &&
3096 t.cs() != "citeyearpar") ||
3097 p.next_token().asInput() != "*")) {
3098 context.check_layout(os);
3099 string command = t.cs();
3100 if (p.next_token().asInput() == "*") {
3104 if (command == "citefullauthor")
3105 // alternative name for "\\citeauthor*"
3106 command = "citeauthor*";
3108 // text before the citation
3110 // text after the citation
3112 get_cite_arguments(p, true, before, after);
3114 if (command == "cite") {
3115 // \cite without optional argument means
3116 // \citet, \cite with at least one optional
3117 // argument means \citep.
3118 if (before.empty() && after.empty())
3123 if (before.empty() && after == "[]")
3124 // avoid \citet[]{a}
3126 else if (before == "[]" && after == "[]") {
3127 // avoid \citet[][]{a}
3131 // remove the brackets around after and before
3132 if (!after.empty()) {
3134 after.erase(after.length() - 1, 1);
3135 after = convert_command_inset_arg(after);
3137 if (!before.empty()) {
3139 before.erase(before.length() - 1, 1);
3140 before = convert_command_inset_arg(before);
3142 begin_command_inset(os, "citation", command);
3143 os << "after " << '"' << after << '"' << "\n";
3144 os << "before " << '"' << before << '"' << "\n";
3146 << convert_command_inset_arg(p.verbatim_item())
3151 else if (use_jurabib &&
3152 is_known(t.cs(), known_jurabib_commands) &&
3153 (t.cs() == "cite" || p.next_token().asInput() != "*")) {
3154 context.check_layout(os);
3155 string command = t.cs();
3156 if (p.next_token().asInput() == "*") {
3160 char argumentOrder = '\0';
3161 vector<string> const options =
3162 preamble.getPackageOptions("jurabib");
3163 if (find(options.begin(), options.end(),
3164 "natbiborder") != options.end())
3165 argumentOrder = 'n';
3166 else if (find(options.begin(), options.end(),
3167 "jurabiborder") != options.end())
3168 argumentOrder = 'j';
3170 // text before the citation
3172 // text after the citation
3174 get_cite_arguments(p, argumentOrder != 'j', before, after);
3176 string const citation = p.verbatim_item();
3177 if (!before.empty() && argumentOrder == '\0') {
3178 cerr << "Warning: Assuming argument order "
3179 "of jurabib version 0.6 for\n'"
3180 << command << before << after << '{'
3181 << citation << "}'.\n"
3182 "Add 'jurabiborder' to the jurabib "
3183 "package options if you used an\n"
3184 "earlier jurabib version." << endl;
3186 if (!after.empty()) {
3188 after.erase(after.length() - 1, 1);
3190 if (!before.empty()) {
3192 before.erase(before.length() - 1, 1);
3194 begin_command_inset(os, "citation", command);
3195 os << "after " << '"' << after << '"' << "\n";
3196 os << "before " << '"' << before << '"' << "\n";
3197 os << "key " << '"' << citation << '"' << "\n";
3201 else if (t.cs() == "cite"
3202 || t.cs() == "nocite") {
3203 context.check_layout(os);
3204 string after = convert_command_inset_arg(p.getArg('[', ']'));
3205 string key = convert_command_inset_arg(p.verbatim_item());
3206 // store the case that it is "\nocite{*}" to use it later for
3209 begin_command_inset(os, "citation", t.cs());
3210 os << "after " << '"' << after << '"' << "\n";
3211 os << "key " << '"' << key << '"' << "\n";
3213 } else if (t.cs() == "nocite")
3217 else if (t.cs() == "index" ||
3218 (t.cs() == "sindex" && preamble.use_indices() == "true")) {
3219 context.check_layout(os);
3220 string const arg = (t.cs() == "sindex" && p.hasOpt()) ?
3221 p.getArg('[', ']') : "";
3222 string const kind = arg.empty() ? "idx" : arg;
3223 begin_inset(os, "Index ");
3224 os << kind << "\nstatus collapsed\n";
3225 parse_text_in_inset(p, os, FLAG_ITEM, false, context, "Index");
3228 preamble.registerAutomaticallyLoadedPackage("splitidx");
3231 else if (t.cs() == "nomenclature") {
3232 context.check_layout(os);
3233 begin_command_inset(os, "nomenclature", "nomenclature");
3234 string prefix = convert_command_inset_arg(p.getArg('[', ']'));
3235 if (!prefix.empty())
3236 os << "prefix " << '"' << prefix << '"' << "\n";
3237 os << "symbol " << '"'
3238 << convert_command_inset_arg(p.verbatim_item());
3239 os << "\"\ndescription \""
3240 << convert_command_inset_arg(p.verbatim_item())
3243 preamble.registerAutomaticallyLoadedPackage("nomencl");
3246 else if (t.cs() == "label") {
3247 context.check_layout(os);
3248 begin_command_inset(os, "label", "label");
3250 << convert_command_inset_arg(p.verbatim_item())
3255 else if (t.cs() == "printindex") {
3256 context.check_layout(os);
3257 begin_command_inset(os, "index_print", "printindex");
3258 os << "type \"idx\"\n";
3260 skip_spaces_braces(p);
3261 preamble.registerAutomaticallyLoadedPackage("makeidx");
3262 if (preamble.use_indices() == "true")
3263 preamble.registerAutomaticallyLoadedPackage("splitidx");
3266 else if (t.cs() == "printnomenclature") {
3268 string width_type = "";
3269 context.check_layout(os);
3270 begin_command_inset(os, "nomencl_print", "printnomenclature");
3271 // case of a custom width
3273 width = p.getArg('[', ']');
3274 width = translate_len(width);
3275 width_type = "custom";
3277 // case of no custom width
3278 // the case of no custom width but the width set
3279 // via \settowidth{\nomlabelwidth}{***} cannot be supported
3280 // because the user could have set anything, not only the width
3281 // of the longest label (which would be width_type = "auto")
3282 string label = convert_command_inset_arg(p.getArg('{', '}'));
3283 if (label.empty() && width_type.empty())
3284 width_type = "none";
3285 os << "set_width \"" << width_type << "\"\n";
3286 if (width_type == "custom")
3287 os << "width \"" << width << '\"';
3289 skip_spaces_braces(p);
3290 preamble.registerAutomaticallyLoadedPackage("nomencl");
3293 else if ((t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
3294 context.check_layout(os);
3295 begin_inset(os, "script ");
3296 os << t.cs().substr(4) << '\n';
3297 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
3299 if (t.cs() == "textsubscript")
3300 preamble.registerAutomaticallyLoadedPackage("subscript");
3303 else if ((where = is_known(t.cs(), known_quotes))) {
3304 context.check_layout(os);
3305 begin_inset(os, "Quotes ");
3306 os << known_coded_quotes[where - known_quotes];
3308 // LyX adds {} after the quote, so we have to eat
3309 // spaces here if there are any before a possible
3311 eat_whitespace(p, os, context, false);
3315 else if ((where = is_known(t.cs(), known_sizes)) &&
3316 context.new_layout_allowed) {
3317 context.check_layout(os);
3318 TeXFont const oldFont = context.font;
3319 context.font.size = known_coded_sizes[where - known_sizes];
3320 output_font_change(os, oldFont, context.font);
3321 eat_whitespace(p, os, context, false);
3324 else if ((where = is_known(t.cs(), known_font_families)) &&
3325 context.new_layout_allowed) {
3326 context.check_layout(os);
3327 TeXFont const oldFont = context.font;
3328 context.font.family =
3329 known_coded_font_families[where - known_font_families];
3330 output_font_change(os, oldFont, context.font);
3331 eat_whitespace(p, os, context, false);
3334 else if ((where = is_known(t.cs(), known_font_series)) &&
3335 context.new_layout_allowed) {
3336 context.check_layout(os);
3337 TeXFont const oldFont = context.font;
3338 context.font.series =
3339 known_coded_font_series[where - known_font_series];
3340 output_font_change(os, oldFont, context.font);
3341 eat_whitespace(p, os, context, false);
3344 else if ((where = is_known(t.cs(), known_font_shapes)) &&
3345 context.new_layout_allowed) {
3346 context.check_layout(os);
3347 TeXFont const oldFont = context.font;
3348 context.font.shape =
3349 known_coded_font_shapes[where - known_font_shapes];
3350 output_font_change(os, oldFont, context.font);
3351 eat_whitespace(p, os, context, false);
3353 else if ((where = is_known(t.cs(), known_old_font_families)) &&
3354 context.new_layout_allowed) {
3355 context.check_layout(os);
3356 TeXFont const oldFont = context.font;
3357 context.font.init();
3358 context.font.size = oldFont.size;
3359 context.font.family =
3360 known_coded_font_families[where - known_old_font_families];
3361 output_font_change(os, oldFont, context.font);
3362 eat_whitespace(p, os, context, false);
3365 else if ((where = is_known(t.cs(), known_old_font_series)) &&
3366 context.new_layout_allowed) {
3367 context.check_layout(os);
3368 TeXFont const oldFont = context.font;
3369 context.font.init();
3370 context.font.size = oldFont.size;
3371 context.font.series =
3372 known_coded_font_series[where - known_old_font_series];
3373 output_font_change(os, oldFont, context.font);
3374 eat_whitespace(p, os, context, false);
3377 else if ((where = is_known(t.cs(), known_old_font_shapes)) &&
3378 context.new_layout_allowed) {
3379 context.check_layout(os);
3380 TeXFont const oldFont = context.font;
3381 context.font.init();
3382 context.font.size = oldFont.size;
3383 context.font.shape =
3384 known_coded_font_shapes[where - known_old_font_shapes];
3385 output_font_change(os, oldFont, context.font);
3386 eat_whitespace(p, os, context, false);
3389 else if (t.cs() == "selectlanguage") {
3390 context.check_layout(os);
3391 // save the language for the case that a
3392 // \foreignlanguage is used
3394 context.font.language = babel2lyx(p.verbatim_item());
3395 os << "\n\\lang " << context.font.language << "\n";
3398 else if (t.cs() == "foreignlanguage") {
3399 string const lang = babel2lyx(p.verbatim_item());
3400 parse_text_attributes(p, os, FLAG_ITEM, outer,
3402 context.font.language, lang);
3405 else if (t.cs() == "inputencoding") {
3406 // nothing to write here
3407 string const enc = subst(p.verbatim_item(), "\n", " ");
3411 else if ((where = is_known(t.cs(), known_special_chars))) {
3412 context.check_layout(os);
3413 os << "\\SpecialChar \\"
3414 << known_coded_special_chars[where - known_special_chars]
3416 skip_spaces_braces(p);
3419 else if (t.cs() == "nobreakdash" && p.next_token().asInput() == "-") {
3420 context.check_layout(os);
3421 os << "\\SpecialChar \\nobreakdash-\n";
3425 else if (t.cs() == "textquotedbl") {
3426 context.check_layout(os);
3431 else if (t.cs() == "@" && p.next_token().asInput() == ".") {
3432 context.check_layout(os);
3433 os << "\\SpecialChar \\@.\n";
3437 else if (t.cs() == "-") {
3438 context.check_layout(os);
3439 os << "\\SpecialChar \\-\n";
3442 else if (t.cs() == "textasciitilde") {
3443 context.check_layout(os);
3445 skip_spaces_braces(p);
3448 else if (t.cs() == "textasciicircum") {
3449 context.check_layout(os);
3451 skip_spaces_braces(p);
3454 else if (t.cs() == "textbackslash") {
3455 context.check_layout(os);
3456 os << "\n\\backslash\n";
3457 skip_spaces_braces(p);
3460 else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
3461 || t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
3463 context.check_layout(os);
3467 else if (t.cs() == "char") {
3468 context.check_layout(os);
3469 if (p.next_token().character() == '`') {
3471 if (p.next_token().cs() == "\"") {
3476 handle_ert(os, "\\char`", context);
3479 handle_ert(os, "\\char", context);
3483 else if (t.cs() == "verb") {
3484 context.check_layout(os);
3485 char const delimiter = p.next_token().character();
3486 string const arg = p.getArg(delimiter, delimiter);
3488 oss << "\\verb" << delimiter << arg << delimiter;
3489 handle_ert(os, oss.str(), context);
3492 // Problem: \= creates a tabstop inside the tabbing environment
3493 // and else an accent. In the latter case we really would want
3494 // \={o} instead of \= o.
3495 else if (t.cs() == "=" && (flags & FLAG_TABBING))
3496 handle_ert(os, t.asInput(), context);
3498 // accents (see Table 6 in Comprehensive LaTeX Symbol List)
3499 else if (t.cs().size() == 1
3500 && contains("\"'.=^`bcdHkrtuv~", t.cs())) {
3501 context.check_layout(os);
3502 // try to see whether the string is in unicodesymbols
3504 string command = t.asInput() + "{"
3505 + trimSpaceAndEol(p.verbatim_item())
3508 docstring s = encodings.fromLaTeXCommand(from_utf8(command),
3509 Encodings::TEXT_CMD | Encodings::MATH_CMD, rem, &req);
3512 cerr << "When parsing " << command
3513 << ", result is " << to_utf8(s)
3514 << "+" << to_utf8(rem) << endl;
3516 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
3517 preamble.registerAutomaticallyLoadedPackage(*it);
3519 // we did not find a non-ert version
3520 handle_ert(os, command, context);
3523 else if (t.cs() == "\\") {
3524 context.check_layout(os);
3526 handle_ert(os, "\\\\" + p.getOpt(), context);
3527 else if (p.next_token().asInput() == "*") {
3529 // getOpt() eats the following space if there
3530 // is no optional argument, but that is OK
3531 // here since it has no effect in the output.
3532 handle_ert(os, "\\\\*" + p.getOpt(), context);
3535 begin_inset(os, "Newline newline");
3540 else if (t.cs() == "newline" ||
3541 (t.cs() == "linebreak" && !p.hasOpt())) {
3542 context.check_layout(os);
3543 begin_inset(os, "Newline ");
3546 skip_spaces_braces(p);
3549 else if (t.cs() == "input" || t.cs() == "include"
3550 || t.cs() == "verbatiminput") {
3551 string name = t.cs();
3552 if (t.cs() == "verbatiminput"
3553 && p.next_token().asInput() == "*")
3554 name += p.get_token().asInput();
3555 context.check_layout(os);
3556 string filename(normalize_filename(p.getArg('{', '}')));
3557 string const path = getMasterFilePath();
3558 // We want to preserve relative / absolute filenames,
3559 // therefore path is only used for testing
3560 if ((t.cs() == "include" || t.cs() == "input") &&
3561 !makeAbsPath(filename, path).exists()) {
3562 // The file extension is probably missing.
3563 // Now try to find it out.
3564 string const tex_name =
3565 find_file(filename, path,
3566 known_tex_extensions);
3567 if (!tex_name.empty())
3568 filename = tex_name;
3570 bool external = false;
3572 if (makeAbsPath(filename, path).exists()) {
3573 string const abstexname =
3574 makeAbsPath(filename, path).absFileName();
3575 string const abslyxname =
3576 changeExtension(abstexname, ".lyx");
3577 string const absfigname =
3578 changeExtension(abstexname, ".fig");
3579 fix_relative_filename(filename);
3580 string const lyxname =
3581 changeExtension(filename, ".lyx");
3583 external = FileName(absfigname).exists();
3584 if (t.cs() == "input") {
3585 string const ext = getExtension(abstexname);
3587 // Combined PS/LaTeX:
3588 // x.eps, x.pstex_t (old xfig)
3589 // x.pstex, x.pstex_t (new xfig, e.g. 3.2.5)
3590 FileName const absepsname(
3591 changeExtension(abstexname, ".eps"));
3592 FileName const abspstexname(
3593 changeExtension(abstexname, ".pstex"));
3594 bool const xfigeps =
3595 (absepsname.exists() ||
3596 abspstexname.exists()) &&
3599 // Combined PDF/LaTeX:
3600 // x.pdf, x.pdftex_t (old xfig)
3601 // x.pdf, x.pdf_t (new xfig, e.g. 3.2.5)
3602 FileName const abspdfname(
3603 changeExtension(abstexname, ".pdf"));
3604 bool const xfigpdf =
3605 abspdfname.exists() &&
3606 (ext == "pdftex_t" || ext == "pdf_t");
3610 // Combined PS/PDF/LaTeX:
3611 // x_pspdftex.eps, x_pspdftex.pdf, x.pspdftex
3612 string const absbase2(
3613 removeExtension(abstexname) + "_pspdftex");
3614 FileName const abseps2name(
3615 addExtension(absbase2, ".eps"));
3616 FileName const abspdf2name(
3617 addExtension(absbase2, ".pdf"));
3618 bool const xfigboth =
3619 abspdf2name.exists() &&
3620 abseps2name.exists() && ext == "pspdftex";
3622 xfig = xfigpdf || xfigeps || xfigboth;
3623 external = external && xfig;
3626 outname = changeExtension(filename, ".fig");
3628 // Don't try to convert, the result
3629 // would be full of ERT.
3631 } else if (t.cs() != "verbatiminput" &&
3632 tex2lyx(abstexname, FileName(abslyxname),
3639 cerr << "Warning: Could not find included file '"
3640 << filename << "'." << endl;
3644 begin_inset(os, "External\n");
3645 os << "\ttemplate XFig\n"
3646 << "\tfilename " << outname << '\n';
3647 registerExternalTemplatePackages("XFig");
3649 begin_command_inset(os, "include", name);
3650 os << "preview false\n"
3651 "filename \"" << outname << "\"\n";
3652 if (t.cs() == "verbatiminput")
3653 preamble.registerAutomaticallyLoadedPackage("verbatim");
3658 else if (t.cs() == "bibliographystyle") {
3659 // store new bibliographystyle
3660 bibliographystyle = p.verbatim_item();
3661 // If any other command than \bibliography and
3662 // \nocite{*} follows, we need to output the style
3663 // (because it might be used by that command).
3664 // Otherwise, it will automatically be output by LyX.
3667 for (Token t2 = p.get_token(); p.good(); t2 = p.get_token()) {
3668 if (t2.cat() == catBegin)
3670 if (t2.cat() != catEscape)
3672 if (t2.cs() == "nocite") {
3673 if (p.getArg('{', '}') == "*")
3675 } else if (t2.cs() == "bibliography")
3682 "\\bibliographystyle{" + bibliographystyle + '}',
3687 else if (t.cs() == "bibliography") {
3688 context.check_layout(os);
3689 begin_command_inset(os, "bibtex", "bibtex");
3690 if (!btprint.empty()) {
3691 os << "btprint " << '"' << "btPrintAll" << '"' << "\n";
3692 // clear the string because the next BibTeX inset can be without the
3693 // \nocite{*} option
3696 os << "bibfiles " << '"' << p.verbatim_item() << '"' << "\n";
3697 // Do we have a bibliographystyle set?
3698 if (!bibliographystyle.empty())
3699 os << "options " << '"' << bibliographystyle << '"' << "\n";
3703 else if (t.cs() == "parbox") {
3704 // Test whether this is an outer box of a shaded box
3706 // swallow arguments
3707 while (p.hasOpt()) {
3709 p.skip_spaces(true);
3712 p.skip_spaces(true);
3714 if (p.next_token().cat() == catBegin)
3716 p.skip_spaces(true);
3717 Token to = p.get_token();
3718 bool shaded = false;
3719 if (to.asInput() == "\\begin") {
3720 p.skip_spaces(true);
3721 if (p.getArg('{', '}') == "shaded")
3726 parse_outer_box(p, os, FLAG_ITEM, outer,
3727 context, "parbox", "shaded");
3729 parse_box(p, os, 0, FLAG_ITEM, outer, context,
3733 else if (t.cs() == "ovalbox" || t.cs() == "Ovalbox" ||
3734 t.cs() == "shadowbox" || t.cs() == "doublebox")
3735 parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), "");
3737 else if (t.cs() == "framebox") {
3738 if (p.next_token().character() == '(') {
3739 //the syntax is: \framebox(x,y)[position]{content}
3740 string arg = t.asInput();
3741 arg += p.getFullParentheseArg();
3742 arg += p.getFullOpt();
3743 eat_whitespace(p, os, context, false);
3744 handle_ert(os, arg + '{', context);
3745 eat_whitespace(p, os, context, false);
3746 parse_text(p, os, FLAG_ITEM, outer, context);
3747 handle_ert(os, "}", context);
3749 string special = p.getFullOpt();
3750 special += p.getOpt();
3751 parse_outer_box(p, os, FLAG_ITEM, outer,
3752 context, t.cs(), special);
3756 //\makebox() is part of the picture environment and different from \makebox{}
3757 //\makebox{} will be parsed by parse_box
3758 else if (t.cs() == "makebox") {
3759 if (p.next_token().character() == '(') {
3760 //the syntax is: \makebox(x,y)[position]{content}
3761 string arg = t.asInput();
3762 arg += p.getFullParentheseArg();
3763 arg += p.getFullOpt();
3764 eat_whitespace(p, os, context, false);
3765 handle_ert(os, arg + '{', context);
3766 eat_whitespace(p, os, context, false);
3767 parse_text(p, os, FLAG_ITEM, outer, context);
3768 handle_ert(os, "}", context);
3770 //the syntax is: \makebox[width][position]{content}
3771 parse_box(p, os, 0, FLAG_ITEM, outer, context,
3775 else if (t.cs() == "smallskip" ||
3776 t.cs() == "medskip" ||
3777 t.cs() == "bigskip" ||
3778 t.cs() == "vfill") {
3779 context.check_layout(os);
3780 begin_inset(os, "VSpace ");
3783 skip_spaces_braces(p);
3786 else if ((where = is_known(t.cs(), known_spaces))) {
3787 context.check_layout(os);
3788 begin_inset(os, "space ");
3789 os << '\\' << known_coded_spaces[where - known_spaces]
3792 // LaTeX swallows whitespace after all spaces except
3793 // "\\,". We have to do that here, too, because LyX
3794 // adds "{}" which would make the spaces significant.
3796 eat_whitespace(p, os, context, false);
3797 // LyX adds "{}" after all spaces except "\\ " and
3798 // "\\,", so we have to remove "{}".
3799 // "\\,{}" is equivalent to "\\," in LaTeX, so we
3800 // remove the braces after "\\,", too.
3805 else if (t.cs() == "newpage" ||
3806 (t.cs() == "pagebreak" && !p.hasOpt()) ||
3807 t.cs() == "clearpage" ||
3808 t.cs() == "cleardoublepage") {
3809 context.check_layout(os);
3810 begin_inset(os, "Newpage ");
3813 skip_spaces_braces(p);
3816 else if (t.cs() == "DeclareRobustCommand" ||
3817 t.cs() == "DeclareRobustCommandx" ||
3818 t.cs() == "newcommand" ||
3819 t.cs() == "newcommandx" ||
3820 t.cs() == "providecommand" ||
3821 t.cs() == "providecommandx" ||
3822 t.cs() == "renewcommand" ||
3823 t.cs() == "renewcommandx") {
3824 // DeclareRobustCommand, DeclareRobustCommandx,
3825 // providecommand and providecommandx could be handled
3826 // by parse_command(), but we need to call
3827 // add_known_command() here.
3828 string name = t.asInput();
3829 if (p.next_token().asInput() == "*") {
3830 // Starred form. Eat '*'
3834 string const command = p.verbatim_item();
3835 string const opt1 = p.getFullOpt();
3836 string const opt2 = p.getFullOpt();
3837 add_known_command(command, opt1, !opt2.empty());
3838 string const ert = name + '{' + command + '}' +
3840 '{' + p.verbatim_item() + '}';
3842 if (t.cs() == "DeclareRobustCommand" ||
3843 t.cs() == "DeclareRobustCommandx" ||
3844 t.cs() == "providecommand" ||
3845 t.cs() == "providecommandx" ||
3846 name[name.length()-1] == '*')
3847 handle_ert(os, ert, context);
3849 context.check_layout(os);
3850 begin_inset(os, "FormulaMacro");
3856 else if (t.cs() == "let" && p.next_token().asInput() != "*") {
3857 // let could be handled by parse_command(),
3858 // but we need to call add_known_command() here.
3859 string ert = t.asInput();
3862 if (p.next_token().cat() == catBegin) {
3863 name = p.verbatim_item();
3864 ert += '{' + name + '}';
3866 name = p.verbatim_item();
3871 if (p.next_token().cat() == catBegin) {
3872 command = p.verbatim_item();
3873 ert += '{' + command + '}';
3875 command = p.verbatim_item();
3878 // If command is known, make name known too, to parse
3879 // its arguments correctly. For this reason we also
3880 // have commands in syntax.default that are hardcoded.
3881 CommandMap::iterator it = known_commands.find(command);
3882 if (it != known_commands.end())
3883 known_commands[t.asInput()] = it->second;
3884 handle_ert(os, ert, context);
3887 else if (t.cs() == "hspace" || t.cs() == "vspace") {
3888 bool starred = false;
3889 if (p.next_token().asInput() == "*") {
3893 string name = t.asInput();
3894 string const length = p.verbatim_item();
3897 bool valid = splitLatexLength(length, valstring, unit);
3898 bool known_hspace = false;
3899 bool known_vspace = false;
3900 bool known_unit = false;
3903 istringstream iss(valstring);
3906 if (t.cs()[0] == 'h') {
3907 if (unit == "\\fill") {
3912 known_hspace = true;
3915 if (unit == "\\smallskipamount") {
3917 known_vspace = true;
3918 } else if (unit == "\\medskipamount") {
3920 known_vspace = true;
3921 } else if (unit == "\\bigskipamount") {
3923 known_vspace = true;
3924 } else if (unit == "\\fill") {
3926 known_vspace = true;
3930 if (!known_hspace && !known_vspace) {
3931 switch (unitFromString(unit)) {
3952 if (t.cs()[0] == 'h' && (known_unit || known_hspace)) {
3953 // Literal horizontal length or known variable
3954 context.check_layout(os);
3955 begin_inset(os, "space ");
3963 if (known_unit && !known_hspace)
3965 << translate_len(length);
3967 } else if (known_unit || known_vspace) {
3968 // Literal vertical length or known variable
3969 context.check_layout(os);
3970 begin_inset(os, "VSpace ");
3978 // LyX can't handle other length variables in Inset VSpace/space
3983 handle_ert(os, name + '{' + unit + '}', context);
3984 else if (value == -1.0)
3985 handle_ert(os, name + "{-" + unit + '}', context);
3987 handle_ert(os, name + '{' + valstring + unit + '}', context);
3989 handle_ert(os, name + '{' + length + '}', context);
3993 // The single '=' is meant here.
3994 else if ((newinsetlayout = findInsetLayout(context.textclass, t.cs(), true))) {
3996 context.check_layout(os);
3997 begin_inset(os, "Flex ");
3998 os << to_utf8(newinsetlayout->name()) << '\n'
3999 << "status collapsed\n";
4000 parse_text_in_inset(p, os, FLAG_ITEM, false, context, newinsetlayout);
4004 else if (t.cs() == "includepdf") {
4006 string const arg = p.getArg('[', ']');
4007 map<string, string> opts;
4008 vector<string> keys;
4009 split_map(arg, opts, keys);
4010 string name = normalize_filename(p.verbatim_item());
4011 string const path = getMasterFilePath();
4012 // We want to preserve relative / absolute filenames,
4013 // therefore path is only used for testing
4014 if (!makeAbsPath(name, path).exists()) {
4015 // The file extension is probably missing.
4016 // Now try to find it out.
4017 char const * const pdfpages_format[] = {"pdf", 0};
4018 string const pdftex_name =
4019 find_file(name, path, pdfpages_format);
4020 if (!pdftex_name.empty()) {
4025 if (makeAbsPath(name, path).exists())
4026 fix_relative_filename(name);
4028 cerr << "Warning: Could not find file '"
4029 << name << "'." << endl;
4031 context.check_layout(os);
4032 begin_inset(os, "External\n\ttemplate ");
4033 os << "PDFPages\n\tfilename "
4035 // parse the options
4036 if (opts.find("pages") != opts.end())
4037 os << "\textra LaTeX \"pages="
4038 << opts["pages"] << "\"\n";
4039 if (opts.find("angle") != opts.end())
4040 os << "\trotateAngle "
4041 << opts["angle"] << '\n';
4042 if (opts.find("origin") != opts.end()) {
4044 string const opt = opts["origin"];
4045 if (opt == "tl") ss << "topleft";
4046 if (opt == "bl") ss << "bottomleft";
4047 if (opt == "Bl") ss << "baselineleft";
4048 if (opt == "c") ss << "center";
4049 if (opt == "tc") ss << "topcenter";
4050 if (opt == "bc") ss << "bottomcenter";
4051 if (opt == "Bc") ss << "baselinecenter";
4052 if (opt == "tr") ss << "topright";
4053 if (opt == "br") ss << "bottomright";
4054 if (opt == "Br") ss << "baselineright";
4055 if (!ss.str().empty())
4056 os << "\trotateOrigin " << ss.str() << '\n';
4058 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
4060 if (opts.find("width") != opts.end())
4062 << translate_len(opts["width"]) << '\n';
4063 if (opts.find("height") != opts.end())
4065 << translate_len(opts["height"]) << '\n';
4066 if (opts.find("keepaspectratio") != opts.end())
4067 os << "\tkeepAspectRatio\n";
4069 context.check_layout(os);
4070 registerExternalTemplatePackages("PDFPages");
4073 else if (t.cs() == "loadgame") {
4075 string name = normalize_filename(p.verbatim_item());
4076 string const path = getMasterFilePath();
4077 // We want to preserve relative / absolute filenames,
4078 // therefore path is only used for testing
4079 if (!makeAbsPath(name, path).exists()) {
4080 // The file extension is probably missing.
4081 // Now try to find it out.
4082 char const * const lyxskak_format[] = {"fen", 0};
4083 string const lyxskak_name =
4084 find_file(name, path, lyxskak_format);
4085 if (!lyxskak_name.empty())
4086 name = lyxskak_name;
4088 if (makeAbsPath(name, path).exists())
4089 fix_relative_filename(name);
4091 cerr << "Warning: Could not find file '"
4092 << name << "'." << endl;
4093 context.check_layout(os);
4094 begin_inset(os, "External\n\ttemplate ");
4095 os << "ChessDiagram\n\tfilename "
4098 context.check_layout(os);
4099 // after a \loadgame follows a \showboard
4100 if (p.get_token().asInput() == "showboard")
4102 registerExternalTemplatePackages("ChessDiagram");
4106 // try to see whether the string is in unicodesymbols
4107 // Only use text mode commands, since we are in text mode here,
4108 // and math commands may be invalid (bug 6797)
4111 docstring s = encodings.fromLaTeXCommand(from_utf8(t.asInput()),
4112 Encodings::TEXT_CMD, rem, &req);
4115 cerr << "When parsing " << t.cs()
4116 << ", result is " << to_utf8(s)
4117 << "+" << to_utf8(rem) << endl;
4118 context.check_layout(os);
4120 skip_spaces_braces(p);
4121 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
4122 preamble.registerAutomaticallyLoadedPackage(*it);
4124 //cerr << "#: " << t << " mode: " << mode << endl;
4125 // heuristic: read up to next non-nested space
4127 string s = t.asInput();
4128 string z = p.verbatim_item();
4129 while (p.good() && z != " " && z.size()) {
4130 //cerr << "read: " << z << endl;
4132 z = p.verbatim_item();
4134 cerr << "found ERT: " << s << endl;
4135 handle_ert(os, s + ' ', context);
4138 string name = t.asInput();
4139 if (p.next_token().asInput() == "*") {
4140 // Starred commands like \vspace*{}
4141 p.get_token(); // Eat '*'
4144 if (!parse_command(name, p, os, outer, context))
4145 handle_ert(os, name, context);
4149 if (flags & FLAG_LEAVE) {
4150 flags &= ~FLAG_LEAVE;