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 // there can be a [] pair inside the argument for the language
1127 string arg = p.getArg('[', ']');
1128 if (arg.find("language={[") != string::npos) {
1129 char start = p.next_token().character();
1132 arg += p.getArg(start, ']');
1134 os << "lstparams " << '"' << arg << '"' << '\n';
1137 os << "inline true\n";
1139 os << "inline false\n";
1140 os << "status collapsed\n";
1141 Context context(true, parent_context.textclass);
1142 context.layout = &parent_context.textclass.plainLayout();
1145 s = p.plainCommand('!', '!', "lstinline");
1146 context.new_paragraph(os);
1147 context.check_layout(os);
1149 s = p.plainEnvironment("lstlisting");
1150 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1152 os << "\n\\backslash\n";
1153 else if (*it == '\n') {
1154 // avoid adding an empty paragraph at the end
1156 context.new_paragraph(os);
1157 context.check_layout(os);
1162 context.check_end_layout(os);
1167 /// parse an unknown environment
1168 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
1169 unsigned flags, bool outer,
1170 Context & parent_context)
1172 if (name == "tabbing")
1173 // We need to remember that we have to handle '\=' specially
1174 flags |= FLAG_TABBING;
1176 // We need to translate font changes and paragraphs inside the
1177 // environment to ERT if we have a non standard font.
1178 // Otherwise things like
1179 // \large\begin{foo}\huge bar\end{foo}
1181 bool const specialfont =
1182 (parent_context.font != parent_context.normalfont);
1183 bool const new_layout_allowed = parent_context.new_layout_allowed;
1185 parent_context.new_layout_allowed = false;
1186 handle_ert(os, "\\begin{" + name + "}", parent_context);
1187 parse_text_snippet(p, os, flags, outer, parent_context);
1188 handle_ert(os, "\\end{" + name + "}", parent_context);
1190 parent_context.new_layout_allowed = new_layout_allowed;
1194 void parse_environment(Parser & p, ostream & os, bool outer,
1195 string & last_env, bool & title_layout_found,
1196 Context & parent_context)
1198 Layout const * newlayout;
1199 InsetLayout const * newinsetlayout = 0;
1200 string const name = p.getArg('{', '}');
1201 const bool is_starred = suffixIs(name, '*');
1202 string const unstarred_name = rtrim(name, "*");
1203 active_environments.push_back(name);
1205 if (is_math_env(name)) {
1206 parent_context.check_layout(os);
1207 begin_inset(os, "Formula ");
1208 os << "\\begin{" << name << "}";
1209 parse_math(p, os, FLAG_END, MATH_MODE);
1210 os << "\\end{" << name << "}";
1212 if (is_display_math_env(name)) {
1213 // Prevent the conversion of a line break to a space
1214 // (bug 7668). This does not change the output, but
1215 // looks ugly in LyX.
1216 eat_whitespace(p, os, parent_context, false);
1220 else if (unstarred_name == "tabular" || name == "longtable") {
1221 eat_whitespace(p, os, parent_context, false);
1222 string width = "0pt";
1223 if (name == "tabular*") {
1224 width = lyx::translate_len(p.getArg('{', '}'));
1225 eat_whitespace(p, os, parent_context, false);
1227 parent_context.check_layout(os);
1228 begin_inset(os, "Tabular ");
1229 handle_tabular(p, os, name, width, parent_context);
1234 else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
1235 eat_whitespace(p, os, parent_context, false);
1236 string const opt = p.hasOpt() ? p.getArg('[', ']') : string();
1237 eat_whitespace(p, os, parent_context, false);
1238 parent_context.check_layout(os);
1239 begin_inset(os, "Float " + unstarred_name + "\n");
1240 // store the float type for subfloats
1241 // subfloats only work with figures and tables
1242 if (unstarred_name == "figure")
1243 float_type = unstarred_name;
1244 else if (unstarred_name == "table")
1245 float_type = unstarred_name;
1249 os << "placement " << opt << '\n';
1250 if (contains(opt, "H"))
1251 preamble.registerAutomaticallyLoadedPackage("float");
1253 Floating const & fl = parent_context.textclass.floats()
1254 .getType(unstarred_name);
1255 if (!fl.floattype().empty() && fl.usesFloatPkg())
1256 preamble.registerAutomaticallyLoadedPackage("float");
1259 os << "wide " << convert<string>(is_starred)
1260 << "\nsideways false"
1261 << "\nstatus open\n\n";
1262 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1264 // We don't need really a new paragraph, but
1265 // we must make sure that the next item gets a \begin_layout.
1266 parent_context.new_paragraph(os);
1268 // the float is parsed thus delete the type
1272 else if (unstarred_name == "sidewaysfigure"
1273 || unstarred_name == "sidewaystable") {
1274 eat_whitespace(p, os, parent_context, false);
1275 parent_context.check_layout(os);
1276 if (unstarred_name == "sidewaysfigure")
1277 begin_inset(os, "Float figure\n");
1279 begin_inset(os, "Float table\n");
1280 os << "wide " << convert<string>(is_starred)
1281 << "\nsideways true"
1282 << "\nstatus open\n\n";
1283 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1285 // We don't need really a new paragraph, but
1286 // we must make sure that the next item gets a \begin_layout.
1287 parent_context.new_paragraph(os);
1289 preamble.registerAutomaticallyLoadedPackage("rotfloat");
1292 else if (name == "wrapfigure" || name == "wraptable") {
1293 // syntax is \begin{wrapfigure}[lines]{placement}[overhang]{width}
1294 eat_whitespace(p, os, parent_context, false);
1295 parent_context.check_layout(os);
1298 string overhang = "0col%";
1301 lines = p.getArg('[', ']');
1302 string const placement = p.getArg('{', '}');
1304 overhang = p.getArg('[', ']');
1305 string const width = p.getArg('{', '}');
1307 if (name == "wrapfigure")
1308 begin_inset(os, "Wrap figure\n");
1310 begin_inset(os, "Wrap table\n");
1311 os << "lines " << lines
1312 << "\nplacement " << placement
1313 << "\noverhang " << lyx::translate_len(overhang)
1314 << "\nwidth " << lyx::translate_len(width)
1315 << "\nstatus open\n\n";
1316 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1318 // We don't need really a new paragraph, but
1319 // we must make sure that the next item gets a \begin_layout.
1320 parent_context.new_paragraph(os);
1322 preamble.registerAutomaticallyLoadedPackage("wrapfig");
1325 else if (name == "minipage") {
1326 eat_whitespace(p, os, parent_context, false);
1327 // Test whether this is an outer box of a shaded box
1329 // swallow arguments
1330 while (p.hasOpt()) {
1332 p.skip_spaces(true);
1335 p.skip_spaces(true);
1336 Token t = p.get_token();
1337 bool shaded = false;
1338 if (t.asInput() == "\\begin") {
1339 p.skip_spaces(true);
1340 if (p.getArg('{', '}') == "shaded")
1345 parse_outer_box(p, os, FLAG_END, outer,
1346 parent_context, name, "shaded");
1348 parse_box(p, os, 0, FLAG_END, outer, parent_context,
1353 else if (name == "comment") {
1354 eat_whitespace(p, os, parent_context, false);
1355 parent_context.check_layout(os);
1356 begin_inset(os, "Note Comment\n");
1357 os << "status open\n";
1358 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1361 skip_braces(p); // eat {} that might by set by LyX behind comments
1362 preamble.registerAutomaticallyLoadedPackage("verbatim");
1365 else if (name == "verbatim") {
1366 os << "\n\\end_layout\n\n\\begin_layout Verbatim\n";
1367 string const s = p.plainEnvironment("verbatim");
1368 string::const_iterator it2 = s.begin();
1369 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1371 os << "\\backslash ";
1372 else if (*it == '\n') {
1374 // avoid adding an empty paragraph at the end
1375 // FIXME: if there are 2 consecutive spaces at the end ignore it
1376 // because LyX will re-add a \n
1377 // This hack must be removed once bug 8049 is fixed!
1378 if ((it + 1 != et) && (it + 2 != et || *it2 != '\n'))
1379 os << "\n\\end_layout\n\\begin_layout Verbatim\n";
1383 os << "\n\\end_layout\n\n";
1385 // reset to Standard layout
1386 os << "\n\\begin_layout Standard\n";
1389 else if (name == "lyxgreyedout") {
1390 eat_whitespace(p, os, parent_context, false);
1391 parent_context.check_layout(os);
1392 begin_inset(os, "Note Greyedout\n");
1393 os << "status open\n";
1394 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1397 if (!preamble.notefontcolor().empty())
1398 preamble.registerAutomaticallyLoadedPackage("color");
1401 else if (name == "framed" || name == "shaded") {
1402 eat_whitespace(p, os, parent_context, false);
1403 parse_outer_box(p, os, FLAG_END, outer, parent_context, name, "");
1407 else if (name == "lstlisting") {
1408 eat_whitespace(p, os, parent_context, false);
1409 // FIXME handle the automatic color package loading
1410 // uwestoehr asks: In what case color is loaded?
1411 parse_listings(p, os, parent_context, false);
1415 else if (!parent_context.new_layout_allowed)
1416 parse_unknown_environment(p, name, os, FLAG_END, outer,
1419 // Alignment and spacing settings
1420 // FIXME (bug xxxx): These settings can span multiple paragraphs and
1421 // therefore are totally broken!
1422 // Note that \centering, raggedright, and raggedleft cannot be handled, as
1423 // they are commands not environments. They are furthermore switches that
1424 // can be ended by another switches, but also by commands like \footnote or
1425 // \parbox. So the only safe way is to leave them untouched.
1426 else if (name == "center" || name == "centering" ||
1427 name == "flushleft" || name == "flushright" ||
1428 name == "singlespace" || name == "onehalfspace" ||
1429 name == "doublespace" || name == "spacing") {
1430 eat_whitespace(p, os, parent_context, false);
1431 // We must begin a new paragraph if not already done
1432 if (! parent_context.atParagraphStart()) {
1433 parent_context.check_end_layout(os);
1434 parent_context.new_paragraph(os);
1436 if (name == "flushleft")
1437 parent_context.add_extra_stuff("\\align left\n");
1438 else if (name == "flushright")
1439 parent_context.add_extra_stuff("\\align right\n");
1440 else if (name == "center" || name == "centering")
1441 parent_context.add_extra_stuff("\\align center\n");
1442 else if (name == "singlespace")
1443 parent_context.add_extra_stuff("\\paragraph_spacing single\n");
1444 else if (name == "onehalfspace") {
1445 parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
1446 preamble.registerAutomaticallyLoadedPackage("setspace");
1447 } else if (name == "doublespace") {
1448 parent_context.add_extra_stuff("\\paragraph_spacing double\n");
1449 preamble.registerAutomaticallyLoadedPackage("setspace");
1450 } else if (name == "spacing") {
1451 parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
1452 preamble.registerAutomaticallyLoadedPackage("setspace");
1454 parse_text(p, os, FLAG_END, outer, parent_context);
1455 // Just in case the environment is empty
1456 parent_context.extra_stuff.erase();
1457 // We must begin a new paragraph to reset the alignment
1458 parent_context.new_paragraph(os);
1462 // The single '=' is meant here.
1463 else if ((newlayout = findLayout(parent_context.textclass, name, false))) {
1464 eat_whitespace(p, os, parent_context, false);
1465 Context context(true, parent_context.textclass, newlayout,
1466 parent_context.layout, parent_context.font);
1467 if (parent_context.deeper_paragraph) {
1468 // We are beginning a nested environment after a
1469 // deeper paragraph inside the outer list environment.
1470 // Therefore we don't need to output a "begin deeper".
1471 context.need_end_deeper = true;
1473 parent_context.check_end_layout(os);
1474 if (last_env == name) {
1475 // we need to output a separator since LyX would export
1476 // the two environments as one otherwise (bug 5716)
1477 docstring const sep = from_ascii("--Separator--");
1478 TeX2LyXDocClass const & textclass(parent_context.textclass);
1479 if (textclass.hasLayout(sep)) {
1480 Context newcontext(parent_context);
1481 newcontext.layout = &(textclass[sep]);
1482 newcontext.check_layout(os);
1483 newcontext.check_end_layout(os);
1485 parent_context.check_layout(os);
1486 begin_inset(os, "Note Note\n");
1487 os << "status closed\n";
1488 Context newcontext(true, textclass,
1489 &(textclass.defaultLayout()));
1490 newcontext.check_layout(os);
1491 newcontext.check_end_layout(os);
1493 parent_context.check_end_layout(os);
1496 switch (context.layout->latextype) {
1497 case LATEX_LIST_ENVIRONMENT:
1498 context.add_par_extra_stuff("\\labelwidthstring "
1499 + p.verbatim_item() + '\n');
1502 case LATEX_BIB_ENVIRONMENT:
1503 p.verbatim_item(); // swallow next arg
1509 context.check_deeper(os);
1510 // handle known optional and required arguments
1511 // layouts require all optional arguments before the required ones
1512 // Unfortunately LyX can't handle arguments of list arguments (bug 7468):
1513 // It is impossible to place anything after the environment name,
1514 // but before the first \\item.
1515 if (context.layout->latextype == LATEX_ENVIRONMENT) {
1516 bool need_layout = true;
1517 unsigned int optargs = 0;
1518 while (optargs < context.layout->optargs) {
1519 eat_whitespace(p, os, context, false);
1520 if (p.next_token().cat() == catEscape ||
1521 p.next_token().character() != '[')
1523 p.get_token(); // eat '['
1525 context.check_layout(os);
1526 need_layout = false;
1528 begin_inset(os, "Argument\n");
1529 os << "status collapsed\n\n";
1530 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
1532 eat_whitespace(p, os, context, false);
1535 unsigned int reqargs = 0;
1536 while (reqargs < context.layout->reqargs) {
1537 eat_whitespace(p, os, context, false);
1538 if (p.next_token().cat() != catBegin)
1540 p.get_token(); // eat '{'
1542 context.check_layout(os);
1543 need_layout = false;
1545 begin_inset(os, "Argument\n");
1546 os << "status collapsed\n\n";
1547 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
1549 eat_whitespace(p, os, context, false);
1553 parse_text(p, os, FLAG_END, outer, context);
1554 context.check_end_layout(os);
1555 if (parent_context.deeper_paragraph) {
1556 // We must suppress the "end deeper" because we
1557 // suppressed the "begin deeper" above.
1558 context.need_end_deeper = false;
1560 context.check_end_deeper(os);
1561 parent_context.new_paragraph(os);
1563 if (!title_layout_found)
1564 title_layout_found = newlayout->intitle;
1565 set<string> const & req = newlayout->requires();
1566 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
1567 preamble.registerAutomaticallyLoadedPackage(*it);
1570 // The single '=' is meant here.
1571 else if ((newinsetlayout = findInsetLayout(parent_context.textclass, name, false))) {
1572 eat_whitespace(p, os, parent_context, false);
1573 parent_context.check_layout(os);
1574 begin_inset(os, "Flex ");
1575 os << to_utf8(newinsetlayout->name()) << '\n'
1576 << "status collapsed\n";
1577 parse_text_in_inset(p, os, FLAG_END, false, parent_context, newinsetlayout);
1581 else if (name == "appendix") {
1582 // This is no good latex style, but it works and is used in some documents...
1583 eat_whitespace(p, os, parent_context, false);
1584 parent_context.check_end_layout(os);
1585 Context context(true, parent_context.textclass, parent_context.layout,
1586 parent_context.layout, parent_context.font);
1587 context.check_layout(os);
1588 os << "\\start_of_appendix\n";
1589 parse_text(p, os, FLAG_END, outer, context);
1590 context.check_end_layout(os);
1594 else if (known_environments.find(name) != known_environments.end()) {
1595 vector<ArgumentType> arguments = known_environments[name];
1596 // The last "argument" denotes wether we may translate the
1597 // environment contents to LyX
1598 // The default required if no argument is given makes us
1599 // compatible with the reLyXre environment.
1600 ArgumentType contents = arguments.empty() ?
1603 if (!arguments.empty())
1604 arguments.pop_back();
1605 // See comment in parse_unknown_environment()
1606 bool const specialfont =
1607 (parent_context.font != parent_context.normalfont);
1608 bool const new_layout_allowed =
1609 parent_context.new_layout_allowed;
1611 parent_context.new_layout_allowed = false;
1612 parse_arguments("\\begin{" + name + "}", arguments, p, os,
1613 outer, parent_context);
1614 if (contents == verbatim)
1615 handle_ert(os, p.verbatimEnvironment(name),
1618 parse_text_snippet(p, os, FLAG_END, outer,
1620 handle_ert(os, "\\end{" + name + "}", parent_context);
1622 parent_context.new_layout_allowed = new_layout_allowed;
1626 parse_unknown_environment(p, name, os, FLAG_END, outer,
1630 active_environments.pop_back();
1634 /// parses a comment and outputs it to \p os.
1635 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
1637 LASSERT(t.cat() == catComment, return);
1638 if (!t.cs().empty()) {
1639 context.check_layout(os);
1640 handle_comment(os, '%' + t.cs(), context);
1641 if (p.next_token().cat() == catNewline) {
1642 // A newline after a comment line starts a new
1644 if (context.new_layout_allowed) {
1645 if(!context.atParagraphStart())
1646 // Only start a new paragraph if not already
1647 // done (we might get called recursively)
1648 context.new_paragraph(os);
1650 handle_ert(os, "\n", context);
1651 eat_whitespace(p, os, context, true);
1654 // "%\n" combination
1661 * Reads spaces and comments until the first non-space, non-comment token.
1662 * New paragraphs (double newlines or \\par) are handled like simple spaces
1663 * if \p eatParagraph is true.
1664 * Spaces are skipped, but comments are written to \p os.
1666 void eat_whitespace(Parser & p, ostream & os, Context & context,
1670 Token const & t = p.get_token();
1671 if (t.cat() == catComment)
1672 parse_comment(p, os, t, context);
1673 else if ((! eatParagraph && p.isParagraph()) ||
1674 (t.cat() != catSpace && t.cat() != catNewline)) {
1683 * Set a font attribute, parse text and reset the font attribute.
1684 * \param attribute Attribute name (e.g. \\family, \\shape etc.)
1685 * \param currentvalue Current value of the attribute. Is set to the new
1686 * value during parsing.
1687 * \param newvalue New value of the attribute
1689 void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
1690 Context & context, string const & attribute,
1691 string & currentvalue, string const & newvalue)
1693 context.check_layout(os);
1694 string const oldvalue = currentvalue;
1695 currentvalue = newvalue;
1696 os << '\n' << attribute << ' ' << newvalue << "\n";
1697 parse_text_snippet(p, os, flags, outer, context);
1698 context.check_layout(os);
1699 os << '\n' << attribute << ' ' << oldvalue << "\n";
1700 currentvalue = oldvalue;
1704 /// get the arguments of a natbib or jurabib citation command
1705 void get_cite_arguments(Parser & p, bool natbibOrder,
1706 string & before, string & after)
1708 // We need to distinguish "" and "[]", so we can't use p.getOpt().
1710 // text before the citation
1712 // text after the citation
1713 after = p.getFullOpt();
1715 if (!after.empty()) {
1716 before = p.getFullOpt();
1717 if (natbibOrder && !before.empty())
1718 swap(before, after);
1723 /// Convert filenames with TeX macros and/or quotes to something LyX
1725 string const normalize_filename(string const & name)
1727 Parser p(trim(name, "\""));
1730 Token const & t = p.get_token();
1731 if (t.cat() != catEscape)
1733 else if (t.cs() == "lyxdot") {
1734 // This is used by LyX for simple dots in relative
1738 } else if (t.cs() == "space") {
1748 /// Convert \p name from TeX convention (relative to master file) to LyX
1749 /// convention (relative to .lyx file) if it is relative
1750 void fix_relative_filename(string & name)
1752 if (FileName::isAbsolute(name))
1755 name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFileName()),
1756 from_utf8(getParentFilePath())));
1760 /// Parse a NoWeb Scrap section. The initial "<<" is already parsed.
1761 void parse_noweb(Parser & p, ostream & os, Context & context)
1763 // assemble the rest of the keyword
1767 Token const & t = p.get_token();
1768 if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1771 scrap = (p.good() && p.next_token().asInput() == "=");
1773 name += p.get_token().asInput();
1776 name += t.asInput();
1779 if (!scrap || !context.new_layout_allowed ||
1780 !context.textclass.hasLayout(from_ascii("Scrap"))) {
1781 cerr << "Warning: Could not interpret '" << name
1782 << "'. Ignoring it." << endl;
1786 // We use new_paragraph instead of check_end_layout because the stuff
1787 // following the noweb chunk needs to start with a \begin_layout.
1788 // This may create a new paragraph even if there was none in the
1789 // noweb file, but the alternative is an invalid LyX file. Since
1790 // noweb code chunks are implemented with a layout style in LyX they
1791 // always must be in an own paragraph.
1792 context.new_paragraph(os);
1793 Context newcontext(true, context.textclass,
1794 &context.textclass[from_ascii("Scrap")]);
1795 newcontext.check_layout(os);
1798 Token const & t = p.get_token();
1799 // We abuse the parser a bit, because this is no TeX syntax
1801 if (t.cat() == catEscape)
1802 os << subst(t.asInput(), "\\", "\n\\backslash\n");
1805 Context tmp(false, context.textclass,
1806 &context.textclass[from_ascii("Scrap")]);
1807 tmp.need_end_layout = true;
1808 tmp.check_layout(oss);
1809 os << subst(t.asInput(), "\n", oss.str());
1811 // The scrap chunk is ended by an @ at the beginning of a line.
1812 // After the @ the line may contain a comment and/or
1813 // whitespace, but nothing else.
1814 if (t.asInput() == "@" && p.prev_token().cat() == catNewline &&
1815 (p.next_token().cat() == catSpace ||
1816 p.next_token().cat() == catNewline ||
1817 p.next_token().cat() == catComment)) {
1818 while (p.good() && p.next_token().cat() == catSpace)
1819 os << p.get_token().asInput();
1820 if (p.next_token().cat() == catComment)
1821 // The comment includes a final '\n'
1822 os << p.get_token().asInput();
1824 if (p.next_token().cat() == catNewline)
1831 newcontext.check_end_layout(os);
1835 /// detects \\def, \\long\\def and \\global\\long\\def with ws and comments
1836 bool is_macro(Parser & p)
1838 Token first = p.curr_token();
1839 if (first.cat() != catEscape || !p.good())
1841 if (first.cs() == "def")
1843 if (first.cs() != "global" && first.cs() != "long")
1845 Token second = p.get_token();
1847 while (p.good() && !p.isParagraph() && (second.cat() == catSpace ||
1848 second.cat() == catNewline || second.cat() == catComment)) {
1849 second = p.get_token();
1852 bool secondvalid = second.cat() == catEscape;
1854 bool thirdvalid = false;
1855 if (p.good() && first.cs() == "global" && secondvalid &&
1856 second.cs() == "long") {
1857 third = p.get_token();
1859 while (p.good() && !p.isParagraph() &&
1860 (third.cat() == catSpace ||
1861 third.cat() == catNewline ||
1862 third.cat() == catComment)) {
1863 third = p.get_token();
1866 thirdvalid = third.cat() == catEscape;
1868 for (int i = 0; i < pos; ++i)
1873 return (first.cs() == "global" || first.cs() == "long") &&
1874 second.cs() == "def";
1875 return first.cs() == "global" && second.cs() == "long" &&
1876 third.cs() == "def";
1880 /// Parse a macro definition (assumes that is_macro() returned true)
1881 void parse_macro(Parser & p, ostream & os, Context & context)
1883 context.check_layout(os);
1884 Token first = p.curr_token();
1887 string command = first.asInput();
1888 if (first.cs() != "def") {
1890 eat_whitespace(p, os, context, false);
1891 second = p.curr_token();
1892 command += second.asInput();
1893 if (second.cs() != "def") {
1895 eat_whitespace(p, os, context, false);
1896 third = p.curr_token();
1897 command += third.asInput();
1900 eat_whitespace(p, os, context, false);
1901 string const name = p.get_token().cs();
1902 eat_whitespace(p, os, context, false);
1908 while (p.next_token().cat() != catBegin) {
1909 if (p.next_token().cat() == catParameter) {
1914 // followed by number?
1915 if (p.next_token().cat() == catOther) {
1916 char c = p.getChar();
1918 // number = current arity + 1?
1919 if (c == arity + '0' + 1)
1924 paramtext += p.get_token().cs();
1926 paramtext += p.get_token().cs();
1931 // only output simple (i.e. compatible) macro as FormulaMacros
1932 string ert = '\\' + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
1934 context.check_layout(os);
1935 begin_inset(os, "FormulaMacro");
1936 os << "\n\\def" << ert;
1939 handle_ert(os, command + ert, context);
1943 void registerExternalTemplatePackages(string const & name)
1945 external::TemplateManager const & etm = external::TemplateManager::get();
1946 external::Template const * const et = etm.getTemplateByName(name);
1949 external::Template::Formats::const_iterator cit = et->formats.end();
1951 cit = et->formats.find("PDFLaTeX");
1952 if (cit == et->formats.end())
1953 // If the template has not specified a PDFLaTeX output,
1954 // we try the LaTeX format.
1955 cit = et->formats.find("LaTeX");
1956 if (cit == et->formats.end())
1958 vector<string>::const_iterator qit = cit->second.requirements.begin();
1959 vector<string>::const_iterator qend = cit->second.requirements.end();
1960 for (; qit != qend; ++qit)
1961 preamble.registerAutomaticallyLoadedPackage(*qit);
1964 } // anonymous namespace
1967 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
1970 Layout const * newlayout = 0;
1971 InsetLayout const * newinsetlayout = 0;
1972 char const * const * where = 0;
1973 // Store the latest bibliographystyle and nocite{*} option
1974 // (needed for bibtex inset)
1976 string bibliographystyle = "default";
1977 bool const use_natbib = preamble.isPackageUsed("natbib");
1978 bool const use_jurabib = preamble.isPackageUsed("jurabib");
1980 bool title_layout_found = false;
1982 Token const & t = p.get_token();
1985 debugToken(cerr, t, flags);
1988 if (flags & FLAG_ITEM) {
1989 if (t.cat() == catSpace)
1992 flags &= ~FLAG_ITEM;
1993 if (t.cat() == catBegin) {
1994 // skip the brace and collect everything to the next matching
1996 flags |= FLAG_BRACE_LAST;
2000 // handle only this single token, leave the loop if done
2001 flags |= FLAG_LEAVE;
2004 if (t.cat() != catEscape && t.character() == ']' &&
2005 (flags & FLAG_BRACK_LAST))
2007 if (t.cat() == catEnd && (flags & FLAG_BRACE_LAST))
2010 // If there is anything between \end{env} and \begin{env} we
2011 // don't need to output a separator.
2012 if (t.cat() != catSpace && t.cat() != catNewline &&
2013 t.asInput() != "\\begin")
2019 if (t.cat() == catMath) {
2020 // we are inside some text mode thingy, so opening new math is allowed
2021 context.check_layout(os);
2022 begin_inset(os, "Formula ");
2023 Token const & n = p.get_token();
2024 bool const display(n.cat() == catMath && outer);
2026 // TeX's $$...$$ syntax for displayed math
2028 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2030 p.get_token(); // skip the second '$' token
2032 // simple $...$ stuff
2035 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2040 // Prevent the conversion of a line break to a
2041 // space (bug 7668). This does not change the
2042 // output, but looks ugly in LyX.
2043 eat_whitespace(p, os, context, false);
2047 else if (t.cat() == catSuper || t.cat() == catSub)
2048 cerr << "catcode " << t << " illegal in text mode\n";
2050 // Basic support for english quotes. This should be
2051 // extended to other quotes, but is not so easy (a
2052 // left english quote is the same as a right german
2054 else if (t.asInput() == "`" && p.next_token().asInput() == "`") {
2055 context.check_layout(os);
2056 begin_inset(os, "Quotes ");
2062 else if (t.asInput() == "'" && p.next_token().asInput() == "'") {
2063 context.check_layout(os);
2064 begin_inset(os, "Quotes ");
2071 else if (t.asInput() == ">" && p.next_token().asInput() == ">") {
2072 context.check_layout(os);
2073 begin_inset(os, "Quotes ");
2080 else if (t.asInput() == "<" && p.next_token().asInput() == "<") {
2081 context.check_layout(os);
2082 begin_inset(os, "Quotes ");
2089 else if (t.asInput() == "<"
2090 && p.next_token().asInput() == "<" && noweb_mode) {
2092 parse_noweb(p, os, context);
2095 else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
2096 check_space(p, os, context);
2098 else if (t.character() == '[' && noweb_mode &&
2099 p.next_token().character() == '[') {
2100 // These can contain underscores
2102 string const s = p.getFullOpt() + ']';
2103 if (p.next_token().character() == ']')
2106 cerr << "Warning: Inserting missing ']' in '"
2107 << s << "'." << endl;
2108 handle_ert(os, s, context);
2111 else if (t.cat() == catLetter) {
2112 context.check_layout(os);
2113 // Workaround for bug 4752.
2114 // FIXME: This whole code block needs to be removed
2115 // when the bug is fixed and tex2lyx produces
2116 // the updated file format.
2117 // The replacement algorithm in LyX is so stupid that
2118 // it even translates a phrase if it is part of a word.
2119 bool handled = false;
2120 for (int const * l = known_phrase_lengths; *l; ++l) {
2121 string phrase = t.cs();
2122 for (int i = 1; i < *l && p.next_token().isAlnumASCII(); ++i)
2123 phrase += p.get_token().cs();
2124 if (is_known(phrase, known_coded_phrases)) {
2125 handle_ert(os, phrase, context);
2129 for (size_t i = 1; i < phrase.length(); ++i)
2137 else if (t.cat() == catOther ||
2138 t.cat() == catAlign ||
2139 t.cat() == catParameter) {
2140 // This translates "&" to "\\&" which may be wrong...
2141 context.check_layout(os);
2145 else if (p.isParagraph()) {
2146 if (context.new_layout_allowed)
2147 context.new_paragraph(os);
2149 handle_ert(os, "\\par ", context);
2150 eat_whitespace(p, os, context, true);
2153 else if (t.cat() == catActive) {
2154 context.check_layout(os);
2155 if (t.character() == '~') {
2156 if (context.layout->free_spacing)
2159 begin_inset(os, "space ~\n");
2166 else if (t.cat() == catBegin) {
2167 Token const next = p.next_token();
2168 Token const end = p.next_next_token();
2169 if (next.cat() == catEnd) {
2171 Token const prev = p.prev_token();
2173 if (p.next_token().character() == '`' ||
2174 (prev.character() == '-' &&
2175 p.next_token().character() == '-'))
2176 ; // ignore it in {}`` or -{}-
2178 handle_ert(os, "{}", context);
2179 } else if (next.cat() == catEscape &&
2180 is_known(next.cs(), known_quotes) &&
2181 end.cat() == catEnd) {
2182 // Something like {\textquoteright} (e.g.
2183 // from writer2latex). LyX writes
2184 // \textquoteright{}, so we may skip the
2185 // braces here for better readability.
2186 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2189 context.check_layout(os);
2190 // special handling of font attribute changes
2191 Token const prev = p.prev_token();
2192 TeXFont const oldFont = context.font;
2193 if (next.character() == '[' ||
2194 next.character() == ']' ||
2195 next.character() == '*') {
2197 if (p.next_token().cat() == catEnd) {
2202 handle_ert(os, "{", context);
2203 parse_text_snippet(p, os,
2206 handle_ert(os, "}", context);
2208 } else if (! context.new_layout_allowed) {
2209 handle_ert(os, "{", context);
2210 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2212 handle_ert(os, "}", context);
2213 } else if (is_known(next.cs(), known_sizes)) {
2214 // next will change the size, so we must
2216 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2218 if (!context.atParagraphStart())
2220 << context.font.size << "\n";
2221 } else if (is_known(next.cs(), known_font_families)) {
2222 // next will change the font family, so we
2223 // must reset it here
2224 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2226 if (!context.atParagraphStart())
2228 << context.font.family << "\n";
2229 } else if (is_known(next.cs(), known_font_series)) {
2230 // next will change the font series, so we
2231 // must reset it here
2232 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2234 if (!context.atParagraphStart())
2236 << context.font.series << "\n";
2237 } else if (is_known(next.cs(), known_font_shapes)) {
2238 // next will change the font shape, so we
2239 // must reset it here
2240 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2242 if (!context.atParagraphStart())
2244 << context.font.shape << "\n";
2245 } else if (is_known(next.cs(), known_old_font_families) ||
2246 is_known(next.cs(), known_old_font_series) ||
2247 is_known(next.cs(), known_old_font_shapes)) {
2248 // next will change the font family, series
2249 // and shape, so we must reset it here
2250 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2252 if (!context.atParagraphStart())
2254 << context.font.family
2256 << context.font.series
2258 << context.font.shape << "\n";
2260 handle_ert(os, "{", context);
2261 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2263 handle_ert(os, "}", context);
2268 else if (t.cat() == catEnd) {
2269 if (flags & FLAG_BRACE_LAST) {
2272 cerr << "stray '}' in text\n";
2273 handle_ert(os, "}", context);
2276 else if (t.cat() == catComment)
2277 parse_comment(p, os, t, context);
2280 // control sequences
2283 else if (t.cs() == "(") {
2284 context.check_layout(os);
2285 begin_inset(os, "Formula");
2287 parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
2292 else if (t.cs() == "[") {
2293 context.check_layout(os);
2294 begin_inset(os, "Formula");
2296 parse_math(p, os, FLAG_EQUATION, MATH_MODE);
2299 // Prevent the conversion of a line break to a space
2300 // (bug 7668). This does not change the output, but
2301 // looks ugly in LyX.
2302 eat_whitespace(p, os, context, false);
2305 else if (t.cs() == "begin")
2306 parse_environment(p, os, outer, last_env,
2307 title_layout_found, context);
2309 else if (t.cs() == "end") {
2310 if (flags & FLAG_END) {
2311 // eat environment name
2312 string const name = p.getArg('{', '}');
2313 if (name != active_environment())
2314 cerr << "\\end{" + name + "} does not match \\begin{"
2315 + active_environment() + "}\n";
2318 p.error("found 'end' unexpectedly");
2321 else if (t.cs() == "item") {
2323 bool const optarg = p.hasOpt();
2325 // FIXME: This swallows comments, but we cannot use
2326 // eat_whitespace() since we must not output
2327 // anything before the item.
2328 p.skip_spaces(true);
2329 s = p.verbatimOption();
2331 p.skip_spaces(false);
2333 context.check_layout(os);
2334 if (context.has_item) {
2335 // An item in an unknown list-like environment
2336 // FIXME: Do this in check_layout()!
2337 context.has_item = false;
2339 handle_ert(os, "\\item", context);
2341 handle_ert(os, "\\item ", context);
2344 if (context.layout->labeltype != LABEL_MANUAL) {
2345 // LyX does not support \item[\mybullet]
2346 // in itemize environments
2348 os << parse_text_snippet(p2,
2349 FLAG_BRACK_LAST, outer, context);
2350 } else if (!s.empty()) {
2351 // LyX adds braces around the argument,
2352 // so we need to remove them here.
2353 if (s.size() > 2 && s[0] == '{' &&
2354 s[s.size()-1] == '}')
2355 s = s.substr(1, s.size()-2);
2356 // If the argument contains a space we
2357 // must put it into ERT: Otherwise LyX
2358 // would misinterpret the space as
2359 // item delimiter (bug 7663)
2360 if (contains(s, ' ')) {
2361 handle_ert(os, s, context);
2364 os << parse_text_snippet(p2,
2368 // The space is needed to separate the
2369 // item from the rest of the sentence.
2371 eat_whitespace(p, os, context, false);
2376 else if (t.cs() == "bibitem") {
2378 context.check_layout(os);
2379 eat_whitespace(p, os, context, false);
2380 string label = convert_command_inset_arg(p.verbatimOption());
2381 string key = convert_command_inset_arg(p.verbatim_item());
2382 if (contains(label, '\\') || contains(key, '\\')) {
2383 // LyX can't handle LaTeX commands in labels or keys
2384 handle_ert(os, t.asInput() + '[' + label +
2385 "]{" + p.verbatim_item() + '}',
2388 begin_command_inset(os, "bibitem", "bibitem");
2389 os << "label \"" << label << "\"\n"
2390 "key \"" << key << "\"\n";
2395 else if (is_macro(p)) {
2396 // catch the case of \def\inputGnumericTable
2398 if (t.cs() == "def") {
2399 Token second = p.next_token();
2400 if (second.cs() == "inputGnumericTable") {
2404 Token third = p.get_token();
2406 if (third.cs() == "input") {
2410 string name = normalize_filename(p.verbatim_item());
2411 string const path = getMasterFilePath();
2412 // We want to preserve relative / absolute filenames,
2413 // therefore path is only used for testing
2414 // The file extension is in every case ".tex".
2415 // So we need to remove this extension and check for
2416 // the original one.
2417 name = removeExtension(name);
2418 if (!makeAbsPath(name, path).exists()) {
2419 char const * const Gnumeric_formats[] = {"gnumeric",
2421 string const Gnumeric_name =
2422 find_file(name, path, Gnumeric_formats);
2423 if (!Gnumeric_name.empty())
2424 name = Gnumeric_name;
2426 if (makeAbsPath(name, path).exists())
2427 fix_relative_filename(name);
2429 cerr << "Warning: Could not find file '"
2430 << name << "'." << endl;
2431 context.check_layout(os);
2432 begin_inset(os, "External\n\ttemplate ");
2433 os << "GnumericSpreadsheet\n\tfilename "
2436 context.check_layout(os);
2438 // register the packages that are automatically reloaded
2439 // by the Gnumeric template
2440 registerExternalTemplatePackages("GnumericSpreadsheet");
2445 parse_macro(p, os, context);
2448 else if (t.cs() == "noindent") {
2450 context.add_par_extra_stuff("\\noindent\n");
2453 else if (t.cs() == "appendix") {
2454 context.add_par_extra_stuff("\\start_of_appendix\n");
2455 // We need to start a new paragraph. Otherwise the
2456 // appendix in 'bla\appendix\chapter{' would start
2458 context.new_paragraph(os);
2459 // We need to make sure that the paragraph is
2460 // generated even if it is empty. Otherwise the
2461 // appendix in '\par\appendix\par\chapter{' would
2463 context.check_layout(os);
2464 // FIXME: This is a hack to prevent paragraph
2465 // deletion if it is empty. Handle this better!
2467 "%dummy comment inserted by tex2lyx to "
2468 "ensure that this paragraph is not empty",
2470 // Both measures above may generate an additional
2471 // empty paragraph, but that does not hurt, because
2472 // whitespace does not matter here.
2473 eat_whitespace(p, os, context, true);
2476 // Must catch empty dates before findLayout is called below
2477 else if (t.cs() == "date") {
2478 string const date = p.verbatim_item();
2480 preamble.suppressDate(true);
2482 preamble.suppressDate(false);
2483 if (context.new_layout_allowed &&
2484 (newlayout = findLayout(context.textclass,
2487 output_command_layout(os, p, outer,
2488 context, newlayout);
2490 if (!title_layout_found)
2491 title_layout_found = newlayout->intitle;
2492 set<string> const & req = newlayout->requires();
2493 for (set<string>::const_iterator it = req.begin();
2494 it != req.end(); it++)
2495 preamble.registerAutomaticallyLoadedPackage(*it);
2497 handle_ert(os, "\\date{" + date + '}',
2502 // Starred section headings
2503 // Must attempt to parse "Section*" before "Section".
2504 else if ((p.next_token().asInput() == "*") &&
2505 context.new_layout_allowed &&
2506 (newlayout = findLayout(context.textclass, t.cs() + '*', true))) {
2509 output_command_layout(os, p, outer, context, newlayout);
2511 if (!title_layout_found)
2512 title_layout_found = newlayout->intitle;
2513 set<string> const & req = newlayout->requires();
2514 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
2515 preamble.registerAutomaticallyLoadedPackage(*it);
2518 // Section headings and the like
2519 else if (context.new_layout_allowed &&
2520 (newlayout = findLayout(context.textclass, t.cs(), true))) {
2522 output_command_layout(os, p, outer, context, newlayout);
2524 if (!title_layout_found)
2525 title_layout_found = newlayout->intitle;
2526 set<string> const & req = newlayout->requires();
2527 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
2528 preamble.registerAutomaticallyLoadedPackage(*it);
2531 else if (t.cs() == "caption") {
2533 context.check_layout(os);
2535 begin_inset(os, "Caption\n");
2536 Context newcontext(true, context.textclass);
2537 newcontext.font = context.font;
2538 newcontext.check_layout(os);
2539 if (p.next_token().cat() != catEscape &&
2540 p.next_token().character() == '[') {
2541 p.get_token(); // eat '['
2542 begin_inset(os, "Argument\n");
2543 os << "status collapsed\n";
2544 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
2546 eat_whitespace(p, os, context, false);
2548 parse_text(p, os, FLAG_ITEM, outer, context);
2549 context.check_end_layout(os);
2550 // We don't need really a new paragraph, but
2551 // we must make sure that the next item gets a \begin_layout.
2552 context.new_paragraph(os);
2555 newcontext.check_end_layout(os);
2558 else if (t.cs() == "subfloat") {
2559 // the syntax is \subfloat[caption]{content}
2560 // if it is a table of figure depends on the surrounding float
2561 bool has_caption = false;
2563 // do nothing if there is no outer float
2564 if (!float_type.empty()) {
2565 context.check_layout(os);
2567 begin_inset(os, "Float " + float_type + "\n");
2569 << "\nsideways false"
2570 << "\nstatus collapsed\n\n";
2573 if (p.next_token().cat() != catEscape &&
2574 p.next_token().character() == '[') {
2575 p.get_token(); // eat '['
2576 caption = parse_text_snippet(p, FLAG_BRACK_LAST, outer, context);
2580 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
2581 // the caption comes always as the last
2583 // we must make sure that the caption gets a \begin_layout
2584 os << "\n\\begin_layout Plain Layout";
2586 begin_inset(os, "Caption\n");
2587 Context newcontext(true, context.textclass);
2588 newcontext.font = context.font;
2589 newcontext.check_layout(os);
2590 os << caption << "\n";
2591 newcontext.check_end_layout(os);
2592 // We don't need really a new paragraph, but
2593 // we must make sure that the next item gets a \begin_layout.
2594 //newcontext.new_paragraph(os);
2598 // We don't need really a new paragraph, but
2599 // we must make sure that the next item gets a \begin_layout.
2601 context.new_paragraph(os);
2604 context.check_end_layout(os);
2605 // close the layout we opened
2607 os << "\n\\end_layout\n";
2609 // if the float type is not supported or there is no surrounding float
2612 string opt_arg = convert_command_inset_arg(p.getArg('[', ']'));
2613 handle_ert(os, t.asInput() + '[' + opt_arg +
2614 "]{" + p.verbatim_item() + '}', context);
2616 handle_ert(os, t.asInput() + "{" + p.verbatim_item() + '}', context);
2620 else if (t.cs() == "includegraphics") {
2621 bool const clip = p.next_token().asInput() == "*";
2624 string const arg = p.getArg('[', ']');
2625 map<string, string> opts;
2626 vector<string> keys;
2627 split_map(arg, opts, keys);
2629 opts["clip"] = string();
2630 string name = normalize_filename(p.verbatim_item());
2632 string const path = getMasterFilePath();
2633 // We want to preserve relative / absolute filenames,
2634 // therefore path is only used for testing
2635 if (!makeAbsPath(name, path).exists()) {
2636 // The file extension is probably missing.
2637 // Now try to find it out.
2638 string const dvips_name =
2639 find_file(name, path,
2640 known_dvips_graphics_formats);
2641 string const pdftex_name =
2642 find_file(name, path,
2643 known_pdftex_graphics_formats);
2644 if (!dvips_name.empty()) {
2645 if (!pdftex_name.empty()) {
2646 cerr << "This file contains the "
2648 "\"\\includegraphics{"
2650 "However, files\n\""
2651 << dvips_name << "\" and\n\""
2652 << pdftex_name << "\"\n"
2653 "both exist, so I had to make a "
2654 "choice and took the first one.\n"
2655 "Please move the unwanted one "
2656 "someplace else and try again\n"
2657 "if my choice was wrong."
2661 } else if (!pdftex_name.empty()) {
2667 if (makeAbsPath(name, path).exists())
2668 fix_relative_filename(name);
2670 cerr << "Warning: Could not find graphics file '"
2671 << name << "'." << endl;
2673 context.check_layout(os);
2674 begin_inset(os, "Graphics ");
2675 os << "\n\tfilename " << name << '\n';
2676 if (opts.find("width") != opts.end())
2678 << translate_len(opts["width"]) << '\n';
2679 if (opts.find("height") != opts.end())
2681 << translate_len(opts["height"]) << '\n';
2682 if (opts.find("scale") != opts.end()) {
2683 istringstream iss(opts["scale"]);
2687 os << "\tscale " << val << '\n';
2689 if (opts.find("angle") != opts.end()) {
2690 os << "\trotateAngle "
2691 << opts["angle"] << '\n';
2692 vector<string>::const_iterator a =
2693 find(keys.begin(), keys.end(), "angle");
2694 vector<string>::const_iterator s =
2695 find(keys.begin(), keys.end(), "width");
2696 if (s == keys.end())
2697 s = find(keys.begin(), keys.end(), "height");
2698 if (s == keys.end())
2699 s = find(keys.begin(), keys.end(), "scale");
2700 if (s != keys.end() && distance(s, a) > 0)
2701 os << "\tscaleBeforeRotation\n";
2703 if (opts.find("origin") != opts.end()) {
2705 string const opt = opts["origin"];
2706 if (opt.find('l') != string::npos) ss << "left";
2707 if (opt.find('r') != string::npos) ss << "right";
2708 if (opt.find('c') != string::npos) ss << "center";
2709 if (opt.find('t') != string::npos) ss << "Top";
2710 if (opt.find('b') != string::npos) ss << "Bottom";
2711 if (opt.find('B') != string::npos) ss << "Baseline";
2712 if (!ss.str().empty())
2713 os << "\trotateOrigin " << ss.str() << '\n';
2715 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
2717 if (opts.find("keepaspectratio") != opts.end())
2718 os << "\tkeepAspectRatio\n";
2719 if (opts.find("clip") != opts.end())
2721 if (opts.find("draft") != opts.end())
2723 if (opts.find("bb") != opts.end())
2724 os << "\tBoundingBox "
2725 << opts["bb"] << '\n';
2726 int numberOfbbOptions = 0;
2727 if (opts.find("bbllx") != opts.end())
2728 numberOfbbOptions++;
2729 if (opts.find("bblly") != opts.end())
2730 numberOfbbOptions++;
2731 if (opts.find("bburx") != opts.end())
2732 numberOfbbOptions++;
2733 if (opts.find("bbury") != opts.end())
2734 numberOfbbOptions++;
2735 if (numberOfbbOptions == 4)
2736 os << "\tBoundingBox "
2737 << opts["bbllx"] << " " << opts["bblly"] << " "
2738 << opts["bburx"] << " " << opts["bbury"] << '\n';
2739 else if (numberOfbbOptions > 0)
2740 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2741 numberOfbbOptions = 0;
2742 if (opts.find("natwidth") != opts.end())
2743 numberOfbbOptions++;
2744 if (opts.find("natheight") != opts.end())
2745 numberOfbbOptions++;
2746 if (numberOfbbOptions == 2)
2747 os << "\tBoundingBox 0bp 0bp "
2748 << opts["natwidth"] << " " << opts["natheight"] << '\n';
2749 else if (numberOfbbOptions > 0)
2750 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2751 ostringstream special;
2752 if (opts.find("hiresbb") != opts.end())
2753 special << "hiresbb,";
2754 if (opts.find("trim") != opts.end())
2756 if (opts.find("viewport") != opts.end())
2757 special << "viewport=" << opts["viewport"] << ',';
2758 if (opts.find("totalheight") != opts.end())
2759 special << "totalheight=" << opts["totalheight"] << ',';
2760 if (opts.find("type") != opts.end())
2761 special << "type=" << opts["type"] << ',';
2762 if (opts.find("ext") != opts.end())
2763 special << "ext=" << opts["ext"] << ',';
2764 if (opts.find("read") != opts.end())
2765 special << "read=" << opts["read"] << ',';
2766 if (opts.find("command") != opts.end())
2767 special << "command=" << opts["command"] << ',';
2768 string s_special = special.str();
2769 if (!s_special.empty()) {
2770 // We had special arguments. Remove the trailing ','.
2771 os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
2773 // TODO: Handle the unknown settings better.
2774 // Warn about invalid options.
2775 // Check whether some option was given twice.
2777 preamble.registerAutomaticallyLoadedPackage("graphicx");
2780 else if (t.cs() == "footnote" ||
2781 (t.cs() == "thanks" && context.layout->intitle)) {
2783 context.check_layout(os);
2784 begin_inset(os, "Foot\n");
2785 os << "status collapsed\n\n";
2786 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2790 else if (t.cs() == "marginpar") {
2792 context.check_layout(os);
2793 begin_inset(os, "Marginal\n");
2794 os << "status collapsed\n\n";
2795 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2799 else if (t.cs() == "lstinline") {
2801 parse_listings(p, os, context, true);
2804 else if (t.cs() == "ensuremath") {
2806 context.check_layout(os);
2807 string const s = p.verbatim_item();
2808 //FIXME: this never triggers in UTF8
2809 if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
2812 handle_ert(os, "\\ensuremath{" + s + "}",
2816 else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
2817 if (title_layout_found) {
2819 skip_spaces_braces(p);
2821 handle_ert(os, t.asInput(), context);
2824 else if (t.cs() == "tableofcontents") {
2825 context.check_layout(os);
2826 begin_command_inset(os, "toc", "tableofcontents");
2828 skip_spaces_braces(p);
2831 else if (t.cs() == "listoffigures") {
2832 context.check_layout(os);
2833 begin_inset(os, "FloatList figure\n");
2835 skip_spaces_braces(p);
2838 else if (t.cs() == "listoftables") {
2839 context.check_layout(os);
2840 begin_inset(os, "FloatList table\n");
2842 skip_spaces_braces(p);
2845 else if (t.cs() == "listof") {
2846 p.skip_spaces(true);
2847 string const name = p.get_token().cs();
2848 if (context.textclass.floats().typeExist(name)) {
2849 context.check_layout(os);
2850 begin_inset(os, "FloatList ");
2853 p.get_token(); // swallow second arg
2855 handle_ert(os, "\\listof{" + name + "}", context);
2858 else if ((where = is_known(t.cs(), known_text_font_families)))
2859 parse_text_attributes(p, os, FLAG_ITEM, outer,
2860 context, "\\family", context.font.family,
2861 known_coded_font_families[where - known_text_font_families]);
2863 else if ((where = is_known(t.cs(), known_text_font_series)))
2864 parse_text_attributes(p, os, FLAG_ITEM, outer,
2865 context, "\\series", context.font.series,
2866 known_coded_font_series[where - known_text_font_series]);
2868 else if ((where = is_known(t.cs(), known_text_font_shapes)))
2869 parse_text_attributes(p, os, FLAG_ITEM, outer,
2870 context, "\\shape", context.font.shape,
2871 known_coded_font_shapes[where - known_text_font_shapes]);
2873 else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
2874 context.check_layout(os);
2875 TeXFont oldFont = context.font;
2876 context.font.init();
2877 context.font.size = oldFont.size;
2878 os << "\n\\family " << context.font.family << "\n";
2879 os << "\n\\series " << context.font.series << "\n";
2880 os << "\n\\shape " << context.font.shape << "\n";
2881 if (t.cs() == "textnormal") {
2882 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2883 output_font_change(os, context.font, oldFont);
2884 context.font = oldFont;
2886 eat_whitespace(p, os, context, false);
2889 else if (t.cs() == "textcolor") {
2890 // scheme is \textcolor{color name}{text}
2891 string const color = p.verbatim_item();
2892 // we only support the predefined colors of the color package
2893 if (color == "black" || color == "blue" || color == "cyan"
2894 || color == "green" || color == "magenta" || color == "red"
2895 || color == "white" || color == "yellow") {
2896 context.check_layout(os);
2897 os << "\n\\color " << color << "\n";
2898 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2899 context.check_layout(os);
2900 os << "\n\\color inherit\n";
2901 preamble.registerAutomaticallyLoadedPackage("color");
2903 // for custom defined colors
2904 handle_ert(os, t.asInput() + "{" + color + "}", context);
2907 else if (t.cs() == "underbar" || t.cs() == "uline") {
2908 // \underbar is not 100% correct (LyX outputs \uline
2909 // of ulem.sty). The difference is that \ulem allows
2910 // line breaks, and \underbar does not.
2911 // Do NOT handle \underline.
2912 // \underbar cuts through y, g, q, p etc.,
2913 // \underline does not.
2914 context.check_layout(os);
2915 os << "\n\\bar under\n";
2916 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2917 context.check_layout(os);
2918 os << "\n\\bar default\n";
2919 preamble.registerAutomaticallyLoadedPackage("ulem");
2922 else if (t.cs() == "sout") {
2923 context.check_layout(os);
2924 os << "\n\\strikeout on\n";
2925 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2926 context.check_layout(os);
2927 os << "\n\\strikeout default\n";
2928 preamble.registerAutomaticallyLoadedPackage("ulem");
2931 else if (t.cs() == "uuline" || t.cs() == "uwave" ||
2932 t.cs() == "emph" || t.cs() == "noun") {
2933 context.check_layout(os);
2934 os << "\n\\" << t.cs() << " on\n";
2935 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2936 context.check_layout(os);
2937 os << "\n\\" << t.cs() << " default\n";
2938 if (t.cs() == "uuline" || t.cs() == "uwave")
2939 preamble.registerAutomaticallyLoadedPackage("ulem");
2942 else if (t.cs() == "lyxadded" || t.cs() == "lyxdeleted") {
2943 context.check_layout(os);
2944 string name = p.getArg('{', '}');
2945 string localtime = p.getArg('{', '}');
2946 preamble.registerAuthor(name);
2947 Author const & author = preamble.getAuthor(name);
2948 // from_ctime() will fail if LyX decides to output the
2949 // time in the text language. It might also use a wrong
2950 // time zone (if the original LyX document was exported
2951 // with a different time zone).
2952 time_t ptime = from_ctime(localtime);
2953 if (ptime == static_cast<time_t>(-1)) {
2954 cerr << "Warning: Could not parse time `" << localtime
2955 << "´ for change tracking, using current time instead.\n";
2956 ptime = current_time();
2958 if (t.cs() == "lyxadded")
2959 os << "\n\\change_inserted ";
2961 os << "\n\\change_deleted ";
2962 os << author.bufferId() << ' ' << ptime << '\n';
2963 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2964 bool dvipost = LaTeXPackages::isAvailable("dvipost");
2965 bool xcolorulem = LaTeXPackages::isAvailable("ulem") &&
2966 LaTeXPackages::isAvailable("xcolor");
2967 // No need to test for luatex, since luatex comes in
2968 // two flavours (dvi and pdf), like latex, and those
2969 // are detected by pdflatex.
2970 if (pdflatex || xetex) {
2972 preamble.registerAutomaticallyLoadedPackage("ulem");
2973 preamble.registerAutomaticallyLoadedPackage("xcolor");
2974 preamble.registerAutomaticallyLoadedPackage("pdfcolmk");
2978 preamble.registerAutomaticallyLoadedPackage("dvipost");
2979 } else if (xcolorulem) {
2980 preamble.registerAutomaticallyLoadedPackage("ulem");
2981 preamble.registerAutomaticallyLoadedPackage("xcolor");
2986 else if (t.cs() == "phantom" || t.cs() == "hphantom" ||
2987 t.cs() == "vphantom") {
2988 context.check_layout(os);
2989 if (t.cs() == "phantom")
2990 begin_inset(os, "Phantom Phantom\n");
2991 if (t.cs() == "hphantom")
2992 begin_inset(os, "Phantom HPhantom\n");
2993 if (t.cs() == "vphantom")
2994 begin_inset(os, "Phantom VPhantom\n");
2995 os << "status open\n";
2996 parse_text_in_inset(p, os, FLAG_ITEM, outer, context,
3001 else if (t.cs() == "href") {
3002 context.check_layout(os);
3003 string target = p.getArg('{', '}');
3004 string name = p.getArg('{', '}');
3006 size_t i = target.find(':');
3007 if (i != string::npos) {
3008 type = target.substr(0, i + 1);
3009 if (type == "mailto:" || type == "file:")
3010 target = target.substr(i + 1);
3011 // handle the case that name is equal to target, except of "http://"
3012 else if (target.substr(i + 3) == name && type == "http:")
3015 begin_command_inset(os, "href", "href");
3017 os << "name \"" << name << "\"\n";
3018 os << "target \"" << target << "\"\n";
3019 if (type == "mailto:" || type == "file:")
3020 os << "type \"" << type << "\"\n";
3022 skip_spaces_braces(p);
3025 else if (t.cs() == "lyxline") {
3026 // swallow size argument (it is not used anyway)
3028 if (!context.atParagraphStart()) {
3029 // so our line is in the middle of a paragraph
3030 // we need to add a new line, lest this line
3031 // follow the other content on that line and
3032 // run off the side of the page
3033 // FIXME: This may create an empty paragraph,
3034 // but without that it would not be
3035 // possible to set noindent below.
3036 // Fortunately LaTeX does not care
3037 // about the empty paragraph.
3038 context.new_paragraph(os);
3040 if (preamble.indentParagraphs()) {
3041 // we need to unindent, lest the line be too long
3042 context.add_par_extra_stuff("\\noindent\n");
3044 context.check_layout(os);
3045 begin_command_inset(os, "line", "rule");
3046 os << "offset \"0.5ex\"\n"
3047 "width \"100line%\"\n"
3052 else if (t.cs() == "rule") {
3053 string const offset = (p.hasOpt() ? p.getArg('[', ']') : string());
3054 string const width = p.getArg('{', '}');
3055 string const thickness = p.getArg('{', '}');
3056 context.check_layout(os);
3057 begin_command_inset(os, "line", "rule");
3058 if (!offset.empty())
3059 os << "offset \"" << translate_len(offset) << "\"\n";
3060 os << "width \"" << translate_len(width) << "\"\n"
3061 "height \"" << translate_len(thickness) << "\"\n";
3065 else if (is_known(t.cs(), known_phrases) ||
3066 (t.cs() == "protect" &&
3067 p.next_token().cat() == catEscape &&
3068 is_known(p.next_token().cs(), known_phrases))) {
3069 // LyX sometimes puts a \protect in front, so we have to ignore it
3070 // FIXME: This needs to be changed when bug 4752 is fixed.
3072 t.cs() == "protect" ? p.get_token().cs() : t.cs(),
3074 context.check_layout(os);
3075 os << known_coded_phrases[where - known_phrases];
3076 skip_spaces_braces(p);
3079 else if ((where = is_known(t.cs(), known_ref_commands))) {
3080 string const opt = p.getOpt();
3082 context.check_layout(os);
3083 begin_command_inset(os, "ref",
3084 known_coded_ref_commands[where - known_ref_commands]);
3085 os << "reference \""
3086 << convert_command_inset_arg(p.verbatim_item())
3089 if (t.cs() == "vref" || t.cs() == "vpageref")
3090 preamble.registerAutomaticallyLoadedPackage("varioref");
3093 // LyX does not support optional arguments of ref commands
3094 handle_ert(os, t.asInput() + '[' + opt + "]{" +
3095 p.verbatim_item() + "}", context);
3099 else if (use_natbib &&
3100 is_known(t.cs(), known_natbib_commands) &&
3101 ((t.cs() != "citefullauthor" &&
3102 t.cs() != "citeyear" &&
3103 t.cs() != "citeyearpar") ||
3104 p.next_token().asInput() != "*")) {
3105 context.check_layout(os);
3106 string command = t.cs();
3107 if (p.next_token().asInput() == "*") {
3111 if (command == "citefullauthor")
3112 // alternative name for "\\citeauthor*"
3113 command = "citeauthor*";
3115 // text before the citation
3117 // text after the citation
3119 get_cite_arguments(p, true, before, after);
3121 if (command == "cite") {
3122 // \cite without optional argument means
3123 // \citet, \cite with at least one optional
3124 // argument means \citep.
3125 if (before.empty() && after.empty())
3130 if (before.empty() && after == "[]")
3131 // avoid \citet[]{a}
3133 else if (before == "[]" && after == "[]") {
3134 // avoid \citet[][]{a}
3138 // remove the brackets around after and before
3139 if (!after.empty()) {
3141 after.erase(after.length() - 1, 1);
3142 after = convert_command_inset_arg(after);
3144 if (!before.empty()) {
3146 before.erase(before.length() - 1, 1);
3147 before = convert_command_inset_arg(before);
3149 begin_command_inset(os, "citation", command);
3150 os << "after " << '"' << after << '"' << "\n";
3151 os << "before " << '"' << before << '"' << "\n";
3153 << convert_command_inset_arg(p.verbatim_item())
3158 else if (use_jurabib &&
3159 is_known(t.cs(), known_jurabib_commands) &&
3160 (t.cs() == "cite" || p.next_token().asInput() != "*")) {
3161 context.check_layout(os);
3162 string command = t.cs();
3163 if (p.next_token().asInput() == "*") {
3167 char argumentOrder = '\0';
3168 vector<string> const options =
3169 preamble.getPackageOptions("jurabib");
3170 if (find(options.begin(), options.end(),
3171 "natbiborder") != options.end())
3172 argumentOrder = 'n';
3173 else if (find(options.begin(), options.end(),
3174 "jurabiborder") != options.end())
3175 argumentOrder = 'j';
3177 // text before the citation
3179 // text after the citation
3181 get_cite_arguments(p, argumentOrder != 'j', before, after);
3183 string const citation = p.verbatim_item();
3184 if (!before.empty() && argumentOrder == '\0') {
3185 cerr << "Warning: Assuming argument order "
3186 "of jurabib version 0.6 for\n'"
3187 << command << before << after << '{'
3188 << citation << "}'.\n"
3189 "Add 'jurabiborder' to the jurabib "
3190 "package options if you used an\n"
3191 "earlier jurabib version." << endl;
3193 if (!after.empty()) {
3195 after.erase(after.length() - 1, 1);
3197 if (!before.empty()) {
3199 before.erase(before.length() - 1, 1);
3201 begin_command_inset(os, "citation", command);
3202 os << "after " << '"' << after << '"' << "\n";
3203 os << "before " << '"' << before << '"' << "\n";
3204 os << "key " << '"' << citation << '"' << "\n";
3208 else if (t.cs() == "cite"
3209 || t.cs() == "nocite") {
3210 context.check_layout(os);
3211 string after = convert_command_inset_arg(p.getArg('[', ']'));
3212 string key = convert_command_inset_arg(p.verbatim_item());
3213 // store the case that it is "\nocite{*}" to use it later for
3216 begin_command_inset(os, "citation", t.cs());
3217 os << "after " << '"' << after << '"' << "\n";
3218 os << "key " << '"' << key << '"' << "\n";
3220 } else if (t.cs() == "nocite")
3224 else if (t.cs() == "index" ||
3225 (t.cs() == "sindex" && preamble.use_indices() == "true")) {
3226 context.check_layout(os);
3227 string const arg = (t.cs() == "sindex" && p.hasOpt()) ?
3228 p.getArg('[', ']') : "";
3229 string const kind = arg.empty() ? "idx" : arg;
3230 begin_inset(os, "Index ");
3231 os << kind << "\nstatus collapsed\n";
3232 parse_text_in_inset(p, os, FLAG_ITEM, false, context, "Index");
3235 preamble.registerAutomaticallyLoadedPackage("splitidx");
3238 else if (t.cs() == "nomenclature") {
3239 context.check_layout(os);
3240 begin_command_inset(os, "nomenclature", "nomenclature");
3241 string prefix = convert_command_inset_arg(p.getArg('[', ']'));
3242 if (!prefix.empty())
3243 os << "prefix " << '"' << prefix << '"' << "\n";
3244 os << "symbol " << '"'
3245 << convert_command_inset_arg(p.verbatim_item());
3246 os << "\"\ndescription \""
3247 << convert_command_inset_arg(p.verbatim_item())
3250 preamble.registerAutomaticallyLoadedPackage("nomencl");
3253 else if (t.cs() == "label") {
3254 context.check_layout(os);
3255 begin_command_inset(os, "label", "label");
3257 << convert_command_inset_arg(p.verbatim_item())
3262 else if (t.cs() == "printindex") {
3263 context.check_layout(os);
3264 begin_command_inset(os, "index_print", "printindex");
3265 os << "type \"idx\"\n";
3267 skip_spaces_braces(p);
3268 preamble.registerAutomaticallyLoadedPackage("makeidx");
3269 if (preamble.use_indices() == "true")
3270 preamble.registerAutomaticallyLoadedPackage("splitidx");
3273 else if (t.cs() == "printnomenclature") {
3275 string width_type = "";
3276 context.check_layout(os);
3277 begin_command_inset(os, "nomencl_print", "printnomenclature");
3278 // case of a custom width
3280 width = p.getArg('[', ']');
3281 width = translate_len(width);
3282 width_type = "custom";
3284 // case of no custom width
3285 // the case of no custom width but the width set
3286 // via \settowidth{\nomlabelwidth}{***} cannot be supported
3287 // because the user could have set anything, not only the width
3288 // of the longest label (which would be width_type = "auto")
3289 string label = convert_command_inset_arg(p.getArg('{', '}'));
3290 if (label.empty() && width_type.empty())
3291 width_type = "none";
3292 os << "set_width \"" << width_type << "\"\n";
3293 if (width_type == "custom")
3294 os << "width \"" << width << '\"';
3296 skip_spaces_braces(p);
3297 preamble.registerAutomaticallyLoadedPackage("nomencl");
3300 else if ((t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
3301 context.check_layout(os);
3302 begin_inset(os, "script ");
3303 os << t.cs().substr(4) << '\n';
3304 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
3306 if (t.cs() == "textsubscript")
3307 preamble.registerAutomaticallyLoadedPackage("subscript");
3310 else if ((where = is_known(t.cs(), known_quotes))) {
3311 context.check_layout(os);
3312 begin_inset(os, "Quotes ");
3313 os << known_coded_quotes[where - known_quotes];
3315 // LyX adds {} after the quote, so we have to eat
3316 // spaces here if there are any before a possible
3318 eat_whitespace(p, os, context, false);
3322 else if ((where = is_known(t.cs(), known_sizes)) &&
3323 context.new_layout_allowed) {
3324 context.check_layout(os);
3325 TeXFont const oldFont = context.font;
3326 context.font.size = known_coded_sizes[where - known_sizes];
3327 output_font_change(os, oldFont, context.font);
3328 eat_whitespace(p, os, context, false);
3331 else if ((where = is_known(t.cs(), known_font_families)) &&
3332 context.new_layout_allowed) {
3333 context.check_layout(os);
3334 TeXFont const oldFont = context.font;
3335 context.font.family =
3336 known_coded_font_families[where - known_font_families];
3337 output_font_change(os, oldFont, context.font);
3338 eat_whitespace(p, os, context, false);
3341 else if ((where = is_known(t.cs(), known_font_series)) &&
3342 context.new_layout_allowed) {
3343 context.check_layout(os);
3344 TeXFont const oldFont = context.font;
3345 context.font.series =
3346 known_coded_font_series[where - known_font_series];
3347 output_font_change(os, oldFont, context.font);
3348 eat_whitespace(p, os, context, false);
3351 else if ((where = is_known(t.cs(), known_font_shapes)) &&
3352 context.new_layout_allowed) {
3353 context.check_layout(os);
3354 TeXFont const oldFont = context.font;
3355 context.font.shape =
3356 known_coded_font_shapes[where - known_font_shapes];
3357 output_font_change(os, oldFont, context.font);
3358 eat_whitespace(p, os, context, false);
3360 else if ((where = is_known(t.cs(), known_old_font_families)) &&
3361 context.new_layout_allowed) {
3362 context.check_layout(os);
3363 TeXFont const oldFont = context.font;
3364 context.font.init();
3365 context.font.size = oldFont.size;
3366 context.font.family =
3367 known_coded_font_families[where - known_old_font_families];
3368 output_font_change(os, oldFont, context.font);
3369 eat_whitespace(p, os, context, false);
3372 else if ((where = is_known(t.cs(), known_old_font_series)) &&
3373 context.new_layout_allowed) {
3374 context.check_layout(os);
3375 TeXFont const oldFont = context.font;
3376 context.font.init();
3377 context.font.size = oldFont.size;
3378 context.font.series =
3379 known_coded_font_series[where - known_old_font_series];
3380 output_font_change(os, oldFont, context.font);
3381 eat_whitespace(p, os, context, false);
3384 else if ((where = is_known(t.cs(), known_old_font_shapes)) &&
3385 context.new_layout_allowed) {
3386 context.check_layout(os);
3387 TeXFont const oldFont = context.font;
3388 context.font.init();
3389 context.font.size = oldFont.size;
3390 context.font.shape =
3391 known_coded_font_shapes[where - known_old_font_shapes];
3392 output_font_change(os, oldFont, context.font);
3393 eat_whitespace(p, os, context, false);
3396 else if (t.cs() == "selectlanguage") {
3397 context.check_layout(os);
3398 // save the language for the case that a
3399 // \foreignlanguage is used
3401 context.font.language = babel2lyx(p.verbatim_item());
3402 os << "\n\\lang " << context.font.language << "\n";
3405 else if (t.cs() == "foreignlanguage") {
3406 string const lang = babel2lyx(p.verbatim_item());
3407 parse_text_attributes(p, os, FLAG_ITEM, outer,
3409 context.font.language, lang);
3412 else if (t.cs() == "inputencoding") {
3413 // nothing to write here
3414 string const enc = subst(p.verbatim_item(), "\n", " ");
3418 else if ((where = is_known(t.cs(), known_special_chars))) {
3419 context.check_layout(os);
3420 os << "\\SpecialChar \\"
3421 << known_coded_special_chars[where - known_special_chars]
3423 skip_spaces_braces(p);
3426 else if (t.cs() == "nobreakdash" && p.next_token().asInput() == "-") {
3427 context.check_layout(os);
3428 os << "\\SpecialChar \\nobreakdash-\n";
3432 else if (t.cs() == "textquotedbl") {
3433 context.check_layout(os);
3438 else if (t.cs() == "@" && p.next_token().asInput() == ".") {
3439 context.check_layout(os);
3440 os << "\\SpecialChar \\@.\n";
3444 else if (t.cs() == "-") {
3445 context.check_layout(os);
3446 os << "\\SpecialChar \\-\n";
3449 else if (t.cs() == "textasciitilde") {
3450 context.check_layout(os);
3452 skip_spaces_braces(p);
3455 else if (t.cs() == "textasciicircum") {
3456 context.check_layout(os);
3458 skip_spaces_braces(p);
3461 else if (t.cs() == "textbackslash") {
3462 context.check_layout(os);
3463 os << "\n\\backslash\n";
3464 skip_spaces_braces(p);
3467 else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
3468 || t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
3470 context.check_layout(os);
3474 else if (t.cs() == "char") {
3475 context.check_layout(os);
3476 if (p.next_token().character() == '`') {
3478 if (p.next_token().cs() == "\"") {
3483 handle_ert(os, "\\char`", context);
3486 handle_ert(os, "\\char", context);
3490 else if (t.cs() == "verb") {
3491 context.check_layout(os);
3492 char const delimiter = p.next_token().character();
3493 string const arg = p.getArg(delimiter, delimiter);
3495 oss << "\\verb" << delimiter << arg << delimiter;
3496 handle_ert(os, oss.str(), context);
3499 // Problem: \= creates a tabstop inside the tabbing environment
3500 // and else an accent. In the latter case we really would want
3501 // \={o} instead of \= o.
3502 else if (t.cs() == "=" && (flags & FLAG_TABBING))
3503 handle_ert(os, t.asInput(), context);
3505 // accents (see Table 6 in Comprehensive LaTeX Symbol List)
3506 else if (t.cs().size() == 1
3507 && contains("\"'.=^`bcdHkrtuv~", t.cs())) {
3508 context.check_layout(os);
3509 // try to see whether the string is in unicodesymbols
3511 string command = t.asInput() + "{"
3512 + trimSpaceAndEol(p.verbatim_item())
3515 docstring s = encodings.fromLaTeXCommand(from_utf8(command),
3516 Encodings::TEXT_CMD | Encodings::MATH_CMD, rem, &req);
3519 cerr << "When parsing " << command
3520 << ", result is " << to_utf8(s)
3521 << "+" << to_utf8(rem) << endl;
3523 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
3524 preamble.registerAutomaticallyLoadedPackage(*it);
3526 // we did not find a non-ert version
3527 handle_ert(os, command, context);
3530 else if (t.cs() == "\\") {
3531 context.check_layout(os);
3533 handle_ert(os, "\\\\" + p.getOpt(), context);
3534 else if (p.next_token().asInput() == "*") {
3536 // getOpt() eats the following space if there
3537 // is no optional argument, but that is OK
3538 // here since it has no effect in the output.
3539 handle_ert(os, "\\\\*" + p.getOpt(), context);
3542 begin_inset(os, "Newline newline");
3547 else if (t.cs() == "newline" ||
3548 (t.cs() == "linebreak" && !p.hasOpt())) {
3549 context.check_layout(os);
3550 begin_inset(os, "Newline ");
3553 skip_spaces_braces(p);
3556 else if (t.cs() == "input" || t.cs() == "include"
3557 || t.cs() == "verbatiminput") {
3558 string name = t.cs();
3559 if (t.cs() == "verbatiminput"
3560 && p.next_token().asInput() == "*")
3561 name += p.get_token().asInput();
3562 context.check_layout(os);
3563 string filename(normalize_filename(p.getArg('{', '}')));
3564 string const path = getMasterFilePath();
3565 // We want to preserve relative / absolute filenames,
3566 // therefore path is only used for testing
3567 if ((t.cs() == "include" || t.cs() == "input") &&
3568 !makeAbsPath(filename, path).exists()) {
3569 // The file extension is probably missing.
3570 // Now try to find it out.
3571 string const tex_name =
3572 find_file(filename, path,
3573 known_tex_extensions);
3574 if (!tex_name.empty())
3575 filename = tex_name;
3577 bool external = false;
3579 if (makeAbsPath(filename, path).exists()) {
3580 string const abstexname =
3581 makeAbsPath(filename, path).absFileName();
3582 string const abslyxname =
3583 changeExtension(abstexname, ".lyx");
3584 string const absfigname =
3585 changeExtension(abstexname, ".fig");
3586 fix_relative_filename(filename);
3587 string const lyxname =
3588 changeExtension(filename, ".lyx");
3590 external = FileName(absfigname).exists();
3591 if (t.cs() == "input") {
3592 string const ext = getExtension(abstexname);
3594 // Combined PS/LaTeX:
3595 // x.eps, x.pstex_t (old xfig)
3596 // x.pstex, x.pstex_t (new xfig, e.g. 3.2.5)
3597 FileName const absepsname(
3598 changeExtension(abstexname, ".eps"));
3599 FileName const abspstexname(
3600 changeExtension(abstexname, ".pstex"));
3601 bool const xfigeps =
3602 (absepsname.exists() ||
3603 abspstexname.exists()) &&
3606 // Combined PDF/LaTeX:
3607 // x.pdf, x.pdftex_t (old xfig)
3608 // x.pdf, x.pdf_t (new xfig, e.g. 3.2.5)
3609 FileName const abspdfname(
3610 changeExtension(abstexname, ".pdf"));
3611 bool const xfigpdf =
3612 abspdfname.exists() &&
3613 (ext == "pdftex_t" || ext == "pdf_t");
3617 // Combined PS/PDF/LaTeX:
3618 // x_pspdftex.eps, x_pspdftex.pdf, x.pspdftex
3619 string const absbase2(
3620 removeExtension(abstexname) + "_pspdftex");
3621 FileName const abseps2name(
3622 addExtension(absbase2, ".eps"));
3623 FileName const abspdf2name(
3624 addExtension(absbase2, ".pdf"));
3625 bool const xfigboth =
3626 abspdf2name.exists() &&
3627 abseps2name.exists() && ext == "pspdftex";
3629 xfig = xfigpdf || xfigeps || xfigboth;
3630 external = external && xfig;
3633 outname = changeExtension(filename, ".fig");
3635 // Don't try to convert, the result
3636 // would be full of ERT.
3638 } else if (t.cs() != "verbatiminput" &&
3639 tex2lyx(abstexname, FileName(abslyxname),
3646 cerr << "Warning: Could not find included file '"
3647 << filename << "'." << endl;
3651 begin_inset(os, "External\n");
3652 os << "\ttemplate XFig\n"
3653 << "\tfilename " << outname << '\n';
3654 registerExternalTemplatePackages("XFig");
3656 begin_command_inset(os, "include", name);
3657 os << "preview false\n"
3658 "filename \"" << outname << "\"\n";
3659 if (t.cs() == "verbatiminput")
3660 preamble.registerAutomaticallyLoadedPackage("verbatim");
3665 else if (t.cs() == "bibliographystyle") {
3666 // store new bibliographystyle
3667 bibliographystyle = p.verbatim_item();
3668 // If any other command than \bibliography and
3669 // \nocite{*} follows, we need to output the style
3670 // (because it might be used by that command).
3671 // Otherwise, it will automatically be output by LyX.
3674 for (Token t2 = p.get_token(); p.good(); t2 = p.get_token()) {
3675 if (t2.cat() == catBegin)
3677 if (t2.cat() != catEscape)
3679 if (t2.cs() == "nocite") {
3680 if (p.getArg('{', '}') == "*")
3682 } else if (t2.cs() == "bibliography")
3689 "\\bibliographystyle{" + bibliographystyle + '}',
3694 else if (t.cs() == "bibliography") {
3695 context.check_layout(os);
3696 begin_command_inset(os, "bibtex", "bibtex");
3697 if (!btprint.empty()) {
3698 os << "btprint " << '"' << "btPrintAll" << '"' << "\n";
3699 // clear the string because the next BibTeX inset can be without the
3700 // \nocite{*} option
3703 os << "bibfiles " << '"' << p.verbatim_item() << '"' << "\n";
3704 // Do we have a bibliographystyle set?
3705 if (!bibliographystyle.empty())
3706 os << "options " << '"' << bibliographystyle << '"' << "\n";
3710 else if (t.cs() == "parbox") {
3711 // Test whether this is an outer box of a shaded box
3713 // swallow arguments
3714 while (p.hasOpt()) {
3716 p.skip_spaces(true);
3719 p.skip_spaces(true);
3721 if (p.next_token().cat() == catBegin)
3723 p.skip_spaces(true);
3724 Token to = p.get_token();
3725 bool shaded = false;
3726 if (to.asInput() == "\\begin") {
3727 p.skip_spaces(true);
3728 if (p.getArg('{', '}') == "shaded")
3733 parse_outer_box(p, os, FLAG_ITEM, outer,
3734 context, "parbox", "shaded");
3736 parse_box(p, os, 0, FLAG_ITEM, outer, context,
3740 else if (t.cs() == "ovalbox" || t.cs() == "Ovalbox" ||
3741 t.cs() == "shadowbox" || t.cs() == "doublebox")
3742 parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), "");
3744 else if (t.cs() == "framebox") {
3745 if (p.next_token().character() == '(') {
3746 //the syntax is: \framebox(x,y)[position]{content}
3747 string arg = t.asInput();
3748 arg += p.getFullParentheseArg();
3749 arg += p.getFullOpt();
3750 eat_whitespace(p, os, context, false);
3751 handle_ert(os, arg + '{', context);
3752 eat_whitespace(p, os, context, false);
3753 parse_text(p, os, FLAG_ITEM, outer, context);
3754 handle_ert(os, "}", context);
3756 string special = p.getFullOpt();
3757 special += p.getOpt();
3758 parse_outer_box(p, os, FLAG_ITEM, outer,
3759 context, t.cs(), special);
3763 //\makebox() is part of the picture environment and different from \makebox{}
3764 //\makebox{} will be parsed by parse_box
3765 else if (t.cs() == "makebox") {
3766 if (p.next_token().character() == '(') {
3767 //the syntax is: \makebox(x,y)[position]{content}
3768 string arg = t.asInput();
3769 arg += p.getFullParentheseArg();
3770 arg += p.getFullOpt();
3771 eat_whitespace(p, os, context, false);
3772 handle_ert(os, arg + '{', context);
3773 eat_whitespace(p, os, context, false);
3774 parse_text(p, os, FLAG_ITEM, outer, context);
3775 handle_ert(os, "}", context);
3777 //the syntax is: \makebox[width][position]{content}
3778 parse_box(p, os, 0, FLAG_ITEM, outer, context,
3782 else if (t.cs() == "smallskip" ||
3783 t.cs() == "medskip" ||
3784 t.cs() == "bigskip" ||
3785 t.cs() == "vfill") {
3786 context.check_layout(os);
3787 begin_inset(os, "VSpace ");
3790 skip_spaces_braces(p);
3793 else if ((where = is_known(t.cs(), known_spaces))) {
3794 context.check_layout(os);
3795 begin_inset(os, "space ");
3796 os << '\\' << known_coded_spaces[where - known_spaces]
3799 // LaTeX swallows whitespace after all spaces except
3800 // "\\,". We have to do that here, too, because LyX
3801 // adds "{}" which would make the spaces significant.
3803 eat_whitespace(p, os, context, false);
3804 // LyX adds "{}" after all spaces except "\\ " and
3805 // "\\,", so we have to remove "{}".
3806 // "\\,{}" is equivalent to "\\," in LaTeX, so we
3807 // remove the braces after "\\,", too.
3812 else if (t.cs() == "newpage" ||
3813 (t.cs() == "pagebreak" && !p.hasOpt()) ||
3814 t.cs() == "clearpage" ||
3815 t.cs() == "cleardoublepage") {
3816 context.check_layout(os);
3817 begin_inset(os, "Newpage ");
3820 skip_spaces_braces(p);
3823 else if (t.cs() == "DeclareRobustCommand" ||
3824 t.cs() == "DeclareRobustCommandx" ||
3825 t.cs() == "newcommand" ||
3826 t.cs() == "newcommandx" ||
3827 t.cs() == "providecommand" ||
3828 t.cs() == "providecommandx" ||
3829 t.cs() == "renewcommand" ||
3830 t.cs() == "renewcommandx") {
3831 // DeclareRobustCommand, DeclareRobustCommandx,
3832 // providecommand and providecommandx could be handled
3833 // by parse_command(), but we need to call
3834 // add_known_command() here.
3835 string name = t.asInput();
3836 if (p.next_token().asInput() == "*") {
3837 // Starred form. Eat '*'
3841 string const command = p.verbatim_item();
3842 string const opt1 = p.getFullOpt();
3843 string const opt2 = p.getFullOpt();
3844 add_known_command(command, opt1, !opt2.empty());
3845 string const ert = name + '{' + command + '}' +
3847 '{' + p.verbatim_item() + '}';
3849 if (t.cs() == "DeclareRobustCommand" ||
3850 t.cs() == "DeclareRobustCommandx" ||
3851 t.cs() == "providecommand" ||
3852 t.cs() == "providecommandx" ||
3853 name[name.length()-1] == '*')
3854 handle_ert(os, ert, context);
3856 context.check_layout(os);
3857 begin_inset(os, "FormulaMacro");
3863 else if (t.cs() == "let" && p.next_token().asInput() != "*") {
3864 // let could be handled by parse_command(),
3865 // but we need to call add_known_command() here.
3866 string ert = t.asInput();
3869 if (p.next_token().cat() == catBegin) {
3870 name = p.verbatim_item();
3871 ert += '{' + name + '}';
3873 name = p.verbatim_item();
3878 if (p.next_token().cat() == catBegin) {
3879 command = p.verbatim_item();
3880 ert += '{' + command + '}';
3882 command = p.verbatim_item();
3885 // If command is known, make name known too, to parse
3886 // its arguments correctly. For this reason we also
3887 // have commands in syntax.default that are hardcoded.
3888 CommandMap::iterator it = known_commands.find(command);
3889 if (it != known_commands.end())
3890 known_commands[t.asInput()] = it->second;
3891 handle_ert(os, ert, context);
3894 else if (t.cs() == "hspace" || t.cs() == "vspace") {
3895 bool starred = false;
3896 if (p.next_token().asInput() == "*") {
3900 string name = t.asInput();
3901 string const length = p.verbatim_item();
3904 bool valid = splitLatexLength(length, valstring, unit);
3905 bool known_hspace = false;
3906 bool known_vspace = false;
3907 bool known_unit = false;
3910 istringstream iss(valstring);
3913 if (t.cs()[0] == 'h') {
3914 if (unit == "\\fill") {
3919 known_hspace = true;
3922 if (unit == "\\smallskipamount") {
3924 known_vspace = true;
3925 } else if (unit == "\\medskipamount") {
3927 known_vspace = true;
3928 } else if (unit == "\\bigskipamount") {
3930 known_vspace = true;
3931 } else if (unit == "\\fill") {
3933 known_vspace = true;
3937 if (!known_hspace && !known_vspace) {
3938 switch (unitFromString(unit)) {
3959 if (t.cs()[0] == 'h' && (known_unit || known_hspace)) {
3960 // Literal horizontal length or known variable
3961 context.check_layout(os);
3962 begin_inset(os, "space ");
3970 if (known_unit && !known_hspace)
3972 << translate_len(length);
3974 } else if (known_unit || known_vspace) {
3975 // Literal vertical length or known variable
3976 context.check_layout(os);
3977 begin_inset(os, "VSpace ");
3985 // LyX can't handle other length variables in Inset VSpace/space
3990 handle_ert(os, name + '{' + unit + '}', context);
3991 else if (value == -1.0)
3992 handle_ert(os, name + "{-" + unit + '}', context);
3994 handle_ert(os, name + '{' + valstring + unit + '}', context);
3996 handle_ert(os, name + '{' + length + '}', context);
4000 // The single '=' is meant here.
4001 else if ((newinsetlayout = findInsetLayout(context.textclass, t.cs(), true))) {
4003 context.check_layout(os);
4004 begin_inset(os, "Flex ");
4005 os << to_utf8(newinsetlayout->name()) << '\n'
4006 << "status collapsed\n";
4007 parse_text_in_inset(p, os, FLAG_ITEM, false, context, newinsetlayout);
4011 else if (t.cs() == "includepdf") {
4013 string const arg = p.getArg('[', ']');
4014 map<string, string> opts;
4015 vector<string> keys;
4016 split_map(arg, opts, keys);
4017 string name = normalize_filename(p.verbatim_item());
4018 string const path = getMasterFilePath();
4019 // We want to preserve relative / absolute filenames,
4020 // therefore path is only used for testing
4021 if (!makeAbsPath(name, path).exists()) {
4022 // The file extension is probably missing.
4023 // Now try to find it out.
4024 char const * const pdfpages_format[] = {"pdf", 0};
4025 string const pdftex_name =
4026 find_file(name, path, pdfpages_format);
4027 if (!pdftex_name.empty()) {
4032 if (makeAbsPath(name, path).exists())
4033 fix_relative_filename(name);
4035 cerr << "Warning: Could not find file '"
4036 << name << "'." << endl;
4038 context.check_layout(os);
4039 begin_inset(os, "External\n\ttemplate ");
4040 os << "PDFPages\n\tfilename "
4042 // parse the options
4043 if (opts.find("pages") != opts.end())
4044 os << "\textra LaTeX \"pages="
4045 << opts["pages"] << "\"\n";
4046 if (opts.find("angle") != opts.end())
4047 os << "\trotateAngle "
4048 << opts["angle"] << '\n';
4049 if (opts.find("origin") != opts.end()) {
4051 string const opt = opts["origin"];
4052 if (opt == "tl") ss << "topleft";
4053 if (opt == "bl") ss << "bottomleft";
4054 if (opt == "Bl") ss << "baselineleft";
4055 if (opt == "c") ss << "center";
4056 if (opt == "tc") ss << "topcenter";
4057 if (opt == "bc") ss << "bottomcenter";
4058 if (opt == "Bc") ss << "baselinecenter";
4059 if (opt == "tr") ss << "topright";
4060 if (opt == "br") ss << "bottomright";
4061 if (opt == "Br") ss << "baselineright";
4062 if (!ss.str().empty())
4063 os << "\trotateOrigin " << ss.str() << '\n';
4065 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
4067 if (opts.find("width") != opts.end())
4069 << translate_len(opts["width"]) << '\n';
4070 if (opts.find("height") != opts.end())
4072 << translate_len(opts["height"]) << '\n';
4073 if (opts.find("keepaspectratio") != opts.end())
4074 os << "\tkeepAspectRatio\n";
4076 context.check_layout(os);
4077 registerExternalTemplatePackages("PDFPages");
4080 else if (t.cs() == "loadgame") {
4082 string name = normalize_filename(p.verbatim_item());
4083 string const path = getMasterFilePath();
4084 // We want to preserve relative / absolute filenames,
4085 // therefore path is only used for testing
4086 if (!makeAbsPath(name, path).exists()) {
4087 // The file extension is probably missing.
4088 // Now try to find it out.
4089 char const * const lyxskak_format[] = {"fen", 0};
4090 string const lyxskak_name =
4091 find_file(name, path, lyxskak_format);
4092 if (!lyxskak_name.empty())
4093 name = lyxskak_name;
4095 if (makeAbsPath(name, path).exists())
4096 fix_relative_filename(name);
4098 cerr << "Warning: Could not find file '"
4099 << name << "'." << endl;
4100 context.check_layout(os);
4101 begin_inset(os, "External\n\ttemplate ");
4102 os << "ChessDiagram\n\tfilename "
4105 context.check_layout(os);
4106 // after a \loadgame follows a \showboard
4107 if (p.get_token().asInput() == "showboard")
4109 registerExternalTemplatePackages("ChessDiagram");
4113 // try to see whether the string is in unicodesymbols
4114 // Only use text mode commands, since we are in text mode here,
4115 // and math commands may be invalid (bug 6797)
4118 docstring s = encodings.fromLaTeXCommand(from_utf8(t.asInput()),
4119 Encodings::TEXT_CMD, rem, &req);
4122 cerr << "When parsing " << t.cs()
4123 << ", result is " << to_utf8(s)
4124 << "+" << to_utf8(rem) << endl;
4125 context.check_layout(os);
4127 skip_spaces_braces(p);
4128 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
4129 preamble.registerAutomaticallyLoadedPackage(*it);
4131 //cerr << "#: " << t << " mode: " << mode << endl;
4132 // heuristic: read up to next non-nested space
4134 string s = t.asInput();
4135 string z = p.verbatim_item();
4136 while (p.good() && z != " " && z.size()) {
4137 //cerr << "read: " << z << endl;
4139 z = p.verbatim_item();
4141 cerr << "found ERT: " << s << endl;
4142 handle_ert(os, s + ' ', context);
4145 string name = t.asInput();
4146 if (p.next_token().asInput() == "*") {
4147 // Starred commands like \vspace*{}
4148 p.get_token(); // Eat '*'
4151 if (!parse_command(name, p, os, outer, context))
4152 handle_ert(os, name, context);
4156 if (flags & FLAG_LEAVE) {
4157 flags &= ~FLAG_LEAVE;