2 * \file tex2lyx/text.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
7 * \author Jean-Marc Lasgouttes
10 * Full author contact details are available in file CREDITS.
21 #include "FloatList.h"
22 #include "LaTeXPackages.h"
27 #include "insets/ExternalTemplate.h"
29 #include "support/lassert.h"
30 #include "support/convert.h"
31 #include "support/FileName.h"
32 #include "support/filetools.h"
33 #include "support/lstrings.h"
34 #include "support/lyxtime.h"
43 using namespace lyx::support;
48 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
49 Context const & context, InsetLayout const * layout)
51 bool const forcePlainLayout =
52 layout ? layout->forcePlainLayout() : false;
53 Context newcontext(true, context.textclass);
55 newcontext.layout = &context.textclass.plainLayout();
57 newcontext.font = context.font;
58 parse_text(p, os, flags, outer, newcontext);
59 newcontext.check_end_layout(os);
65 void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
66 Context const & context, string const & name)
68 InsetLayout const * layout = 0;
69 DocumentClass::InsetLayouts::const_iterator it =
70 context.textclass.insetLayouts().find(from_ascii(name));
71 if (it != context.textclass.insetLayouts().end())
72 layout = &(it->second);
73 parse_text_in_inset(p, os, flags, outer, context, layout);
76 /// parses a paragraph snippet, useful for example for \\emph{...}
77 void parse_text_snippet(Parser & p, ostream & os, unsigned flags, bool outer,
80 Context newcontext(context);
81 // Don't inherit the paragraph-level extra stuff
82 newcontext.par_extra_stuff.clear();
83 parse_text(p, os, flags, outer, newcontext);
84 // Make sure that we don't create invalid .lyx files
85 context.need_layout = newcontext.need_layout;
86 context.need_end_layout = newcontext.need_end_layout;
91 * Thin wrapper around parse_text_snippet() using a string.
93 * We completely ignore \c context.need_layout and \c context.need_end_layout,
94 * because our return value is not used directly (otherwise the stream version
95 * of parse_text_snippet() could be used). That means that the caller needs
96 * to do layout management manually.
97 * This is intended to parse text that does not create any layout changes.
99 string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
102 Context newcontext(context);
103 newcontext.need_layout = false;
104 newcontext.need_end_layout = false;
105 newcontext.new_layout_allowed = false;
106 // Avoid warning by Context::~Context()
107 newcontext.par_extra_stuff.clear();
109 parse_text_snippet(p, os, flags, outer, newcontext);
114 char const * const known_ref_commands[] = { "ref", "pageref", "vref",
115 "vpageref", "prettyref", "eqref", 0 };
117 char const * const known_coded_ref_commands[] = { "ref", "pageref", "vref",
118 "vpageref", "formatted", "eqref", 0 };
122 * The starred forms are also known except for "citefullauthor",
123 * "citeyear" and "citeyearpar".
125 char const * const known_natbib_commands[] = { "cite", "citet", "citep",
126 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
127 "citefullauthor", "Citet", "Citep", "Citealt", "Citealp", "Citeauthor", 0 };
131 * No starred form other than "cite*" known.
133 char const * const known_jurabib_commands[] = { "cite", "citet", "citep",
134 "citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
135 // jurabib commands not (yet) supported by LyX:
137 // "footcite", "footcitet", "footcitep", "footcitealt", "footcitealp",
138 // "footciteauthor", "footciteyear", "footciteyearpar",
139 "citefield", "citetitle", 0 };
141 /// LaTeX names for quotes
142 char const * const known_quotes[] = { "dq", "guillemotleft", "flqq", "og",
143 "guillemotright", "frqq", "fg", "glq", "glqq", "textquoteleft", "grq", "grqq",
144 "quotedblbase", "textquotedblleft", "quotesinglbase", "textquoteright", "flq",
145 "guilsinglleft", "frq", "guilsinglright", 0};
147 /// the same as known_quotes with .lyx names
148 char const * const known_coded_quotes[] = { "prd", "ard", "ard", "ard",
149 "ald", "ald", "ald", "gls", "gld", "els", "els", "grd",
150 "gld", "grd", "gls", "ers", "fls",
151 "fls", "frs", "frs", 0};
153 /// LaTeX names for font sizes
154 char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
155 "small", "normalsize", "large", "Large", "LARGE", "huge", "Huge", 0};
157 /// the same as known_sizes with .lyx names
158 char const * const known_coded_sizes[] = { "tiny", "scriptsize", "footnotesize",
159 "small", "normal", "large", "larger", "largest", "huge", "giant", 0};
161 /// LaTeX 2.09 names for font families
162 char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
164 /// LaTeX names for font families
165 char const * const known_font_families[] = { "rmfamily", "sffamily",
168 /// LaTeX names for font family changing commands
169 char const * const known_text_font_families[] = { "textrm", "textsf",
172 /// The same as known_old_font_families, known_font_families and
173 /// known_text_font_families with .lyx names
174 char const * const known_coded_font_families[] = { "roman", "sans",
177 /// LaTeX 2.09 names for font series
178 char const * const known_old_font_series[] = { "bf", 0};
180 /// LaTeX names for font series
181 char const * const known_font_series[] = { "bfseries", "mdseries", 0};
183 /// LaTeX names for font series changing commands
184 char const * const known_text_font_series[] = { "textbf", "textmd", 0};
186 /// The same as known_old_font_series, known_font_series and
187 /// known_text_font_series with .lyx names
188 char const * const known_coded_font_series[] = { "bold", "medium", 0};
190 /// LaTeX 2.09 names for font shapes
191 char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
193 /// LaTeX names for font shapes
194 char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
197 /// LaTeX names for font shape changing commands
198 char const * const known_text_font_shapes[] = { "textit", "textsl", "textsc",
201 /// The same as known_old_font_shapes, known_font_shapes and
202 /// known_text_font_shapes with .lyx names
203 char const * const known_coded_font_shapes[] = { "italic", "slanted",
204 "smallcaps", "up", 0};
206 /// Known special characters which need skip_spaces_braces() afterwards
207 char const * const known_special_chars[] = {"ldots", "lyxarrow",
208 "textcompwordmark", "slash", 0};
210 /// the same as known_special_chars with .lyx names
211 char const * const known_coded_special_chars[] = {"ldots{}", "menuseparator",
212 "textcompwordmark{}", "slash{}", 0};
215 * Graphics file extensions known by the dvips driver of the graphics package.
216 * These extensions are used to complete the filename of an included
217 * graphics file if it does not contain an extension.
218 * The order must be the same that latex uses to find a file, because we
219 * will use the first extension that matches.
220 * This is only an approximation for the common cases. If we would want to
221 * do it right in all cases, we would need to know which graphics driver is
222 * used and know the extensions of every driver of the graphics package.
224 char const * const known_dvips_graphics_formats[] = {"eps", "ps", "eps.gz",
225 "ps.gz", "eps.Z", "ps.Z", 0};
228 * Graphics file extensions known by the pdftex driver of the graphics package.
229 * \sa known_dvips_graphics_formats
231 char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
235 * Known file extensions for TeX files as used by \\include.
237 char const * const known_tex_extensions[] = {"tex", 0};
239 /// spaces known by InsetSpace
240 char const * const known_spaces[] = { " ", "space", ",",
241 "thinspace", "quad", "qquad", "enspace", "enskip",
242 "negthinspace", "negmedspace", "negthickspace", "textvisiblespace",
243 "hfill", "dotfill", "hrulefill", "leftarrowfill", "rightarrowfill",
244 "upbracefill", "downbracefill", 0};
246 /// the same as known_spaces with .lyx names
247 char const * const known_coded_spaces[] = { "space{}", "space{}",
248 "thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
249 "negthinspace{}", "negmedspace{}", "negthickspace{}", "textvisiblespace{}",
250 "hfill{}", "dotfill{}", "hrulefill{}", "leftarrowfill{}", "rightarrowfill{}",
251 "upbracefill{}", "downbracefill{}", 0};
253 /// These are translated by LyX to commands like "\\LyX{}", so we have to put
254 /// them in ERT. "LaTeXe" must come before "LaTeX"!
255 char const * const known_phrases[] = {"LyX", "TeX", "LaTeXe", "LaTeX", 0};
256 char const * const known_coded_phrases[] = {"LyX", "TeX", "LaTeX2e", "LaTeX", 0};
257 int const known_phrase_lengths[] = {3, 5, 7, 0};
259 // string to store the float type to be able to determine the type of subfloats
260 string float_type = "";
263 /// splits "x=z, y=b" into a map and an ordered keyword vector
264 void split_map(string const & s, map<string, string> & res, vector<string> & keys)
269 keys.resize(v.size());
270 for (size_t i = 0; i < v.size(); ++i) {
271 size_t const pos = v[i].find('=');
272 string const index = trimSpaceAndEol(v[i].substr(0, pos));
273 string const value = trimSpaceAndEol(v[i].substr(pos + 1, string::npos));
281 * Split a LaTeX length into value and unit.
282 * The latter can be a real unit like "pt", or a latex length variable
283 * like "\textwidth". The unit may contain additional stuff like glue
284 * lengths, but we don't care, because such lengths are ERT anyway.
285 * \returns true if \p value and \p unit are valid.
287 bool splitLatexLength(string const & len, string & value, string & unit)
291 const string::size_type i = len.find_first_not_of(" -+0123456789.,");
292 //'4,5' is a valid LaTeX length number. Change it to '4.5'
293 string const length = subst(len, ',', '.');
294 if (i == string::npos)
297 if (len[0] == '\\') {
298 // We had something like \textwidth without a factor
304 value = trimSpaceAndEol(string(length, 0, i));
308 // 'cM' is a valid LaTeX length unit. Change it to 'cm'
309 if (contains(len, '\\'))
310 unit = trimSpaceAndEol(string(len, i));
312 unit = ascii_lowercase(trimSpaceAndEol(string(len, i)));
317 /// A simple function to translate a latex length to something LyX can
318 /// understand. Not perfect, but rather best-effort.
319 bool translate_len(string const & length, string & valstring, string & unit)
321 if (!splitLatexLength(length, valstring, unit))
323 // LyX uses percent values
325 istringstream iss(valstring);
330 string const percentval = oss.str();
332 if (unit.empty() || unit[0] != '\\')
334 string::size_type const i = unit.find(' ');
335 string const endlen = (i == string::npos) ? string() : string(unit, i);
336 if (unit == "\\textwidth") {
337 valstring = percentval;
338 unit = "text%" + endlen;
339 } else if (unit == "\\columnwidth") {
340 valstring = percentval;
341 unit = "col%" + endlen;
342 } else if (unit == "\\paperwidth") {
343 valstring = percentval;
344 unit = "page%" + endlen;
345 } else if (unit == "\\linewidth") {
346 valstring = percentval;
347 unit = "line%" + endlen;
348 } else if (unit == "\\paperheight") {
349 valstring = percentval;
350 unit = "pheight%" + endlen;
351 } else if (unit == "\\textheight") {
352 valstring = percentval;
353 unit = "theight%" + endlen;
361 string translate_len(string const & length)
365 if (translate_len(length, value, unit))
367 // If the input is invalid, return what we have.
375 * Translates a LaTeX length into \p value, \p unit and
376 * \p special parts suitable for a box inset.
377 * The difference from translate_len() is that a box inset knows about
378 * some special "units" that are stored in \p special.
380 void translate_box_len(string const & length, string & value, string & unit, string & special)
382 if (translate_len(length, value, unit)) {
383 if (unit == "\\height" || unit == "\\depth" ||
384 unit == "\\totalheight" || unit == "\\width") {
385 special = unit.substr(1);
386 // The unit is not used, but LyX requires a dummy setting
399 * Find a file with basename \p name in path \p path and an extension
402 string find_file(string const & name, string const & path,
403 char const * const * extensions)
405 for (char const * const * what = extensions; *what; ++what) {
406 string const trial = addExtension(name, *what);
407 if (makeAbsPath(trial, path).exists())
414 void begin_inset(ostream & os, string const & name)
416 os << "\n\\begin_inset " << name;
420 void begin_command_inset(ostream & os, string const & name,
421 string const & latexname)
423 begin_inset(os, "CommandInset ");
424 os << name << "\nLatexCommand " << latexname << '\n';
428 void end_inset(ostream & os)
430 os << "\n\\end_inset\n\n";
434 bool skip_braces(Parser & p)
436 if (p.next_token().cat() != catBegin)
439 if (p.next_token().cat() == catEnd) {
448 /// replace LaTeX commands in \p s from the unicodesymbols file with their
450 docstring convert_unicodesymbols(docstring s)
453 for (size_t i = 0; i < s.size();) {
461 docstring parsed = encodings.fromLaTeXCommand(s,
462 Encodings::TEXT_CMD, rem, &req);
463 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
464 preamble.registerAutomaticallyLoadedPackage(*it);
467 if (s.empty() || s[0] != '\\')
476 /// try to convert \p s to a valid InsetCommand argument
477 string convert_command_inset_arg(string s)
480 // since we don't know the input encoding we can't use from_utf8
481 s = to_utf8(convert_unicodesymbols(from_ascii(s)));
482 // LyX cannot handle newlines in a latex command
483 return subst(s, "\n", " ");
487 void handle_backslash(ostream & os, string const & s)
489 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
491 os << "\n\\backslash\n";
498 void handle_ert(ostream & os, string const & s, Context & context)
500 // We must have a valid layout before outputting the ERT inset.
501 context.check_layout(os);
502 Context newcontext(true, context.textclass);
503 begin_inset(os, "ERT");
504 os << "\nstatus collapsed\n";
505 newcontext.check_layout(os);
506 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
508 os << "\n\\backslash\n";
509 else if (*it == '\n') {
510 newcontext.new_paragraph(os);
511 newcontext.check_layout(os);
515 newcontext.check_end_layout(os);
520 void handle_comment(ostream & os, string const & s, Context & context)
522 // TODO: Handle this better
523 Context newcontext(true, context.textclass);
524 begin_inset(os, "ERT");
525 os << "\nstatus collapsed\n";
526 newcontext.check_layout(os);
527 handle_backslash(os, s);
528 // make sure that our comment is the last thing on the line
529 newcontext.new_paragraph(os);
530 newcontext.check_layout(os);
531 newcontext.check_end_layout(os);
536 Layout const * findLayout(TextClass const & textclass, string const & name, bool command)
538 Layout const * layout = findLayoutWithoutModule(textclass, name, command);
541 if (checkModule(name, command))
542 return findLayoutWithoutModule(textclass, name, command);
547 InsetLayout const * findInsetLayout(TextClass const & textclass, string const & name, bool command)
549 InsetLayout const * insetlayout = findInsetLayoutWithoutModule(textclass, name, command);
552 if (checkModule(name, command))
553 return findInsetLayoutWithoutModule(textclass, name, command);
558 void eat_whitespace(Parser &, ostream &, Context &, bool);
562 * Skips whitespace and braces.
563 * This should be called after a command has been parsed that is not put into
564 * ERT, and where LyX adds "{}" if needed.
566 void skip_spaces_braces(Parser & p, bool keepws = false)
568 /* The following four examples produce the same typeset output and
569 should be handled by this function:
577 // Unfortunately we need to skip comments, too.
578 // We can't use eat_whitespace since writing them after the {}
579 // results in different output in some cases.
580 bool const skipped_spaces = p.skip_spaces(true);
581 bool const skipped_braces = skip_braces(p);
582 if (keepws && skipped_spaces && !skipped_braces)
583 // put back the space (it is better handled by check_space)
584 p.unskip_spaces(true);
588 void output_command_layout(ostream & os, Parser & p, bool outer,
589 Context & parent_context,
590 Layout const * newlayout)
592 TeXFont const oldFont = parent_context.font;
593 // save the current font size
594 string const size = oldFont.size;
595 // reset the font size to default, because the font size switches
596 // don't affect section headings and the like
597 parent_context.font.size = Context::normalfont.size;
598 // we only need to write the font change if we have an open layout
599 if (!parent_context.atParagraphStart())
600 output_font_change(os, oldFont, parent_context.font);
601 parent_context.check_end_layout(os);
602 Context context(true, parent_context.textclass, newlayout,
603 parent_context.layout, parent_context.font);
604 if (parent_context.deeper_paragraph) {
605 // We are beginning a nested environment after a
606 // deeper paragraph inside the outer list environment.
607 // Therefore we don't need to output a "begin deeper".
608 context.need_end_deeper = true;
610 context.check_deeper(os);
611 context.check_layout(os);
612 unsigned int optargs = 0;
613 while (optargs < context.layout->optargs) {
614 eat_whitespace(p, os, context, false);
615 if (p.next_token().cat() == catEscape ||
616 p.next_token().character() != '[')
618 p.get_token(); // eat '['
619 begin_inset(os, "Argument\n");
620 os << "status collapsed\n\n";
621 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
623 eat_whitespace(p, os, context, false);
626 unsigned int reqargs = 0;
627 while (reqargs < context.layout->reqargs) {
628 eat_whitespace(p, os, context, false);
629 if (p.next_token().cat() != catBegin)
631 p.get_token(); // eat '{'
632 begin_inset(os, "Argument\n");
633 os << "status collapsed\n\n";
634 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
636 eat_whitespace(p, os, context, false);
639 parse_text(p, os, FLAG_ITEM, outer, context);
640 context.check_end_layout(os);
641 if (parent_context.deeper_paragraph) {
642 // We must suppress the "end deeper" because we
643 // suppressed the "begin deeper" above.
644 context.need_end_deeper = false;
646 context.check_end_deeper(os);
647 // We don't need really a new paragraph, but
648 // we must make sure that the next item gets a \begin_layout.
649 parent_context.new_paragraph(os);
650 // Set the font size to the original value. No need to output it here
651 // (Context::begin_layout() will do that if needed)
652 parent_context.font.size = size;
657 * Output a space if necessary.
658 * This function gets called for every whitespace token.
660 * We have three cases here:
661 * 1. A space must be suppressed. Example: The lyxcode case below
662 * 2. A space may be suppressed. Example: Spaces before "\par"
663 * 3. A space must not be suppressed. Example: A space between two words
665 * We currently handle only 1. and 3 and from 2. only the case of
666 * spaces before newlines as a side effect.
668 * 2. could be used to suppress as many spaces as possible. This has two effects:
669 * - Reimporting LyX generated LaTeX files changes almost no whitespace
670 * - Superflous whitespace from non LyX generated LaTeX files is removed.
671 * The drawback is that the logic inside the function becomes
672 * complicated, and that is the reason why it is not implemented.
674 void check_space(Parser & p, ostream & os, Context & context)
676 Token const next = p.next_token();
677 Token const curr = p.curr_token();
678 // A space before a single newline and vice versa must be ignored
679 // LyX emits a newline before \end{lyxcode}.
680 // This newline must be ignored,
681 // otherwise LyX will add an additional protected space.
682 if (next.cat() == catSpace ||
683 next.cat() == catNewline ||
684 (next.cs() == "end" && context.layout->free_spacing && curr.cat() == catNewline)) {
687 context.check_layout(os);
693 * Parse all arguments of \p command
695 void parse_arguments(string const & command,
696 vector<ArgumentType> const & template_arguments,
697 Parser & p, ostream & os, bool outer, Context & context)
699 string ert = command;
700 size_t no_arguments = template_arguments.size();
701 for (size_t i = 0; i < no_arguments; ++i) {
702 switch (template_arguments[i]) {
705 // This argument contains regular LaTeX
706 handle_ert(os, ert + '{', context);
707 eat_whitespace(p, os, context, false);
708 if (template_arguments[i] == required)
709 parse_text(p, os, FLAG_ITEM, outer, context);
711 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
715 // This argument consists only of a single item.
716 // The presence of '{' or not must be preserved.
718 if (p.next_token().cat() == catBegin)
719 ert += '{' + p.verbatim_item() + '}';
721 ert += p.verbatim_item();
725 // This argument may contain special characters
726 ert += '{' + p.verbatim_item() + '}';
730 // true because we must not eat whitespace
731 // if an optional arg follows we must not strip the
732 // brackets from this one
733 if (i < no_arguments - 1 &&
734 template_arguments[i+1] == optional)
735 ert += p.getFullOpt(true);
737 ert += p.getOpt(true);
741 handle_ert(os, ert, context);
746 * Check whether \p command is a known command. If yes,
747 * handle the command with all arguments.
748 * \return true if the command was parsed, false otherwise.
750 bool parse_command(string const & command, Parser & p, ostream & os,
751 bool outer, Context & context)
753 if (known_commands.find(command) != known_commands.end()) {
754 parse_arguments(command, known_commands[command], p, os,
762 /// Parses a minipage or parbox
763 void parse_box(Parser & p, ostream & os, unsigned outer_flags,
764 unsigned inner_flags, bool outer, Context & parent_context,
765 string const & outer_type, string const & special,
766 string const & inner_type)
770 string hor_pos = "c";
771 // We need to set the height to the LaTeX default of 1\\totalheight
772 // for the case when no height argument is given
773 string height_value = "1";
774 string height_unit = "in";
775 string height_special = "totalheight";
780 string width_special = "none";
781 if (!inner_type.empty() && p.hasOpt()) {
782 if (inner_type != "makebox")
783 position = p.getArg('[', ']');
785 latex_width = p.getArg('[', ']');
786 translate_box_len(latex_width, width_value, width_unit, width_special);
789 if (position != "t" && position != "c" && position != "b") {
790 cerr << "invalid position " << position << " for "
791 << inner_type << endl;
795 if (inner_type != "makebox") {
796 latex_height = p.getArg('[', ']');
797 translate_box_len(latex_height, height_value, height_unit, height_special);
799 hor_pos = p.getArg('[', ']');
802 inner_pos = p.getArg('[', ']');
803 if (inner_pos != "c" && inner_pos != "t" &&
804 inner_pos != "b" && inner_pos != "s") {
805 cerr << "invalid inner_pos "
806 << inner_pos << " for "
807 << inner_type << endl;
808 inner_pos = position;
813 if (inner_type.empty()) {
814 if (special.empty() && outer_type != "framebox")
815 latex_width = "1\\columnwidth";
818 latex_width = p2.getArg('[', ']');
819 string const opt = p2.getArg('[', ']');
822 if (hor_pos != "l" && hor_pos != "c" &&
824 cerr << "invalid hor_pos " << hor_pos
825 << " for " << outer_type << endl;
830 } else if (inner_type != "makebox")
831 latex_width = p.verbatim_item();
832 // if e.g. only \ovalbox{content} was used, set the width to 1\columnwidth
833 // as this is LyX's standard for such cases (except for makebox)
834 // \framebox is more special and handled below
835 if (latex_width.empty() && inner_type != "makebox"
836 && outer_type != "framebox")
837 latex_width = "1\\columnwidth";
839 translate_len(latex_width, width_value, width_unit);
841 bool shadedparbox = false;
842 if (inner_type == "shaded") {
843 eat_whitespace(p, os, parent_context, false);
844 if (outer_type == "parbox") {
846 if (p.next_token().cat() == catBegin)
848 eat_whitespace(p, os, parent_context, false);
854 // If we already read the inner box we have to push the inner env
855 if (!outer_type.empty() && !inner_type.empty() &&
856 (inner_flags & FLAG_END))
857 active_environments.push_back(inner_type);
858 // LyX can't handle length variables
859 bool use_ert = contains(width_unit, '\\') || contains(height_unit, '\\');
860 if (!use_ert && !outer_type.empty() && !inner_type.empty()) {
861 // Look whether there is some content after the end of the
862 // inner box, but before the end of the outer box.
863 // If yes, we need to output ERT.
865 if (inner_flags & FLAG_END)
866 p.verbatimEnvironment(inner_type);
870 bool const outer_env(outer_type == "framed" || outer_type == "minipage");
871 if ((outer_env && p.next_token().asInput() != "\\end") ||
872 (!outer_env && p.next_token().cat() != catEnd)) {
873 // something is between the end of the inner box and
874 // the end of the outer box, so we need to use ERT.
879 // if only \makebox{content} was used we can set its width to 1\width
880 // because this identic and also identic to \mbox
881 // this doesn't work for \framebox{content}, thus we have to use ERT for this
882 if (latex_width.empty() && inner_type == "makebox") {
885 width_special = "width";
886 } else if (latex_width.empty() && outer_type == "framebox") {
891 if (!outer_type.empty()) {
892 if (outer_flags & FLAG_END)
893 ss << "\\begin{" << outer_type << '}';
895 ss << '\\' << outer_type << '{';
896 if (!special.empty())
900 if (!inner_type.empty()) {
901 if (inner_type != "shaded") {
902 if (inner_flags & FLAG_END)
903 ss << "\\begin{" << inner_type << '}';
905 ss << '\\' << inner_type;
907 if (!position.empty())
908 ss << '[' << position << ']';
909 if (!latex_height.empty())
910 ss << '[' << latex_height << ']';
911 if (!inner_pos.empty())
912 ss << '[' << inner_pos << ']';
913 ss << '{' << latex_width << '}';
914 if (!(inner_flags & FLAG_END))
917 if (inner_type == "shaded")
918 ss << "\\begin{shaded}";
919 handle_ert(os, ss.str(), parent_context);
920 if (!inner_type.empty()) {
921 parse_text(p, os, inner_flags, outer, parent_context);
922 if (inner_flags & FLAG_END)
923 handle_ert(os, "\\end{" + inner_type + '}',
926 handle_ert(os, "}", parent_context);
928 if (!outer_type.empty()) {
929 // If we already read the inner box we have to pop
931 if (!inner_type.empty() && (inner_flags & FLAG_END))
932 active_environments.pop_back();
934 // Ensure that the end of the outer box is parsed correctly:
935 // The opening brace has been eaten by parse_outer_box()
936 if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
937 outer_flags &= ~FLAG_ITEM;
938 outer_flags |= FLAG_BRACE_LAST;
940 parse_text(p, os, outer_flags, outer, parent_context);
941 if (outer_flags & FLAG_END)
942 handle_ert(os, "\\end{" + outer_type + '}',
944 else if (inner_type.empty() && outer_type == "framebox")
945 // in this case it is already closed later
948 handle_ert(os, "}", parent_context);
951 // LyX does not like empty positions, so we have
952 // to set them to the LaTeX default values here.
953 if (position.empty())
955 if (inner_pos.empty())
956 inner_pos = position;
957 parent_context.check_layout(os);
958 begin_inset(os, "Box ");
959 if (outer_type == "framed")
961 else if (outer_type == "framebox")
963 else if (outer_type == "shadowbox")
965 else if ((outer_type == "shaded" && inner_type.empty()) ||
966 (outer_type == "minipage" && inner_type == "shaded") ||
967 (outer_type == "parbox" && inner_type == "shaded")) {
969 preamble.registerAutomaticallyLoadedPackage("color");
970 } else if (outer_type == "doublebox")
972 else if (outer_type.empty())
975 os << outer_type << '\n';
976 os << "position \"" << position << "\"\n";
977 os << "hor_pos \"" << hor_pos << "\"\n";
978 os << "has_inner_box " << !inner_type.empty() << "\n";
979 os << "inner_pos \"" << inner_pos << "\"\n";
980 os << "use_parbox " << (inner_type == "parbox" || shadedparbox)
982 os << "use_makebox " << (inner_type == "makebox") << '\n';
983 os << "width \"" << width_value << width_unit << "\"\n";
984 os << "special \"" << width_special << "\"\n";
985 os << "height \"" << height_value << height_unit << "\"\n";
986 os << "height_special \"" << height_special << "\"\n";
987 os << "status open\n\n";
989 // Unfortunately we can't use parse_text_in_inset:
990 // InsetBox::forcePlainLayout() is hard coded and does not
991 // use the inset layout. Apart from that do we call parse_text
992 // up to two times, but need only one check_end_layout.
993 bool const forcePlainLayout =
994 (!inner_type.empty() || inner_type == "makebox") &&
995 outer_type != "shaded" && outer_type != "framed";
996 Context context(true, parent_context.textclass);
997 if (forcePlainLayout)
998 context.layout = &context.textclass.plainLayout();
1000 context.font = parent_context.font;
1002 // If we have no inner box the contents will be read with the outer box
1003 if (!inner_type.empty())
1004 parse_text(p, os, inner_flags, outer, context);
1006 // Ensure that the end of the outer box is parsed correctly:
1007 // The opening brace has been eaten by parse_outer_box()
1008 if (!outer_type.empty() && (outer_flags & FLAG_ITEM)) {
1009 outer_flags &= ~FLAG_ITEM;
1010 outer_flags |= FLAG_BRACE_LAST;
1013 // Find end of outer box, output contents if inner_type is
1014 // empty and output possible comments
1015 if (!outer_type.empty()) {
1016 // If we already read the inner box we have to pop
1018 if (!inner_type.empty() && (inner_flags & FLAG_END))
1019 active_environments.pop_back();
1020 // This does not output anything but comments if
1021 // inner_type is not empty (see use_ert)
1022 parse_text(p, os, outer_flags, outer, context);
1025 context.check_end_layout(os);
1027 #ifdef PRESERVE_LAYOUT
1028 // LyX puts a % after the end of the minipage
1029 if (p.next_token().cat() == catNewline && p.next_token().cs().size() > 1) {
1031 //handle_comment(os, "%dummy", parent_context);
1034 parent_context.new_paragraph(os);
1036 else if (p.next_token().cat() == catSpace || p.next_token().cat() == catNewline) {
1037 //handle_comment(os, "%dummy", parent_context);
1040 // We add a protected space if something real follows
1041 if (p.good() && p.next_token().cat() != catComment) {
1042 begin_inset(os, "space ~\n");
1051 void parse_outer_box(Parser & p, ostream & os, unsigned flags, bool outer,
1052 Context & parent_context, string const & outer_type,
1053 string const & special)
1055 eat_whitespace(p, os, parent_context, false);
1056 if (flags & FLAG_ITEM) {
1058 if (p.next_token().cat() == catBegin)
1061 cerr << "Warning: Ignoring missing '{' after \\"
1062 << outer_type << '.' << endl;
1063 eat_whitespace(p, os, parent_context, false);
1066 unsigned int inner_flags = 0;
1068 if (outer_type == "minipage" || outer_type == "parbox") {
1069 p.skip_spaces(true);
1070 while (p.hasOpt()) {
1072 p.skip_spaces(true);
1075 p.skip_spaces(true);
1076 if (outer_type == "parbox") {
1078 if (p.next_token().cat() == catBegin)
1080 p.skip_spaces(true);
1083 if (outer_type == "shaded") {
1084 // These boxes never have an inner box
1086 } else if (p.next_token().asInput() == "\\parbox") {
1087 inner = p.get_token().cs();
1088 inner_flags = FLAG_ITEM;
1089 } else if (p.next_token().asInput() == "\\begin") {
1090 // Is this a minipage or shaded box?
1093 inner = p.getArg('{', '}');
1095 if (inner == "minipage" || inner == "shaded")
1096 inner_flags = FLAG_END;
1101 if (inner_flags == FLAG_END) {
1102 if (inner != "shaded")
1106 eat_whitespace(p, os, parent_context, false);
1108 parse_box(p, os, flags, FLAG_END, outer, parent_context,
1109 outer_type, special, inner);
1111 if (inner_flags == FLAG_ITEM) {
1113 eat_whitespace(p, os, parent_context, false);
1115 parse_box(p, os, flags, inner_flags, outer, parent_context,
1116 outer_type, special, inner);
1121 void parse_listings(Parser & p, ostream & os, Context & parent_context)
1123 parent_context.check_layout(os);
1124 begin_inset(os, "listings\n");
1125 os << "inline false\n"
1126 << "status collapsed\n";
1127 Context context(true, parent_context.textclass);
1128 context.layout = &parent_context.textclass.plainLayout();
1129 context.check_layout(os);
1130 string const s = p.verbatimEnvironment("lstlisting");
1131 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1133 os << "\n\\backslash\n";
1134 else if (*it == '\n') {
1135 // avoid adding an empty paragraph at the end
1137 context.new_paragraph(os);
1138 context.check_layout(os);
1143 context.check_end_layout(os);
1148 /// parse an unknown environment
1149 void parse_unknown_environment(Parser & p, string const & name, ostream & os,
1150 unsigned flags, bool outer,
1151 Context & parent_context)
1153 if (name == "tabbing")
1154 // We need to remember that we have to handle '\=' specially
1155 flags |= FLAG_TABBING;
1157 // We need to translate font changes and paragraphs inside the
1158 // environment to ERT if we have a non standard font.
1159 // Otherwise things like
1160 // \large\begin{foo}\huge bar\end{foo}
1162 bool const specialfont =
1163 (parent_context.font != parent_context.normalfont);
1164 bool const new_layout_allowed = parent_context.new_layout_allowed;
1166 parent_context.new_layout_allowed = false;
1167 handle_ert(os, "\\begin{" + name + "}", parent_context);
1168 parse_text_snippet(p, os, flags, outer, parent_context);
1169 handle_ert(os, "\\end{" + name + "}", parent_context);
1171 parent_context.new_layout_allowed = new_layout_allowed;
1175 void parse_environment(Parser & p, ostream & os, bool outer,
1176 string & last_env, bool & title_layout_found,
1177 Context & parent_context)
1179 Layout const * newlayout;
1180 InsetLayout const * newinsetlayout = 0;
1181 string const name = p.getArg('{', '}');
1182 const bool is_starred = suffixIs(name, '*');
1183 string const unstarred_name = rtrim(name, "*");
1184 active_environments.push_back(name);
1186 if (is_math_env(name)) {
1187 parent_context.check_layout(os);
1188 begin_inset(os, "Formula ");
1189 os << "\\begin{" << name << "}";
1190 parse_math(p, os, FLAG_END, MATH_MODE);
1191 os << "\\end{" << name << "}";
1193 if (is_display_math_env(name)) {
1194 // Prevent the conversion of a line break to a space
1195 // (bug 7668). This does not change the output, but
1196 // looks ugly in LyX.
1197 eat_whitespace(p, os, parent_context, false);
1201 else if (unstarred_name == "tabular" || name == "longtable") {
1202 eat_whitespace(p, os, parent_context, false);
1203 string width = "0pt";
1204 if (name == "tabular*") {
1205 width = lyx::translate_len(p.getArg('{', '}'));
1206 eat_whitespace(p, os, parent_context, false);
1208 parent_context.check_layout(os);
1209 begin_inset(os, "Tabular ");
1210 handle_tabular(p, os, name, width, parent_context);
1215 else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
1216 eat_whitespace(p, os, parent_context, false);
1217 string const opt = p.hasOpt() ? p.getArg('[', ']') : string();
1218 eat_whitespace(p, os, parent_context, false);
1219 parent_context.check_layout(os);
1220 begin_inset(os, "Float " + unstarred_name + "\n");
1221 // store the float type for subfloats
1222 // subfloats only work with figures and tables
1223 if (unstarred_name == "figure")
1224 float_type = unstarred_name;
1225 else if (unstarred_name == "table")
1226 float_type = unstarred_name;
1230 os << "placement " << opt << '\n';
1231 if (contains(opt, "H"))
1232 preamble.registerAutomaticallyLoadedPackage("float");
1234 Floating const & fl = parent_context.textclass.floats()
1235 .getType(unstarred_name);
1236 if (!fl.floattype().empty() && fl.usesFloatPkg())
1237 preamble.registerAutomaticallyLoadedPackage("float");
1240 os << "wide " << convert<string>(is_starred)
1241 << "\nsideways false"
1242 << "\nstatus open\n\n";
1243 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1245 // We don't need really a new paragraph, but
1246 // we must make sure that the next item gets a \begin_layout.
1247 parent_context.new_paragraph(os);
1249 // the float is parsed thus delete the type
1253 else if (unstarred_name == "sidewaysfigure"
1254 || unstarred_name == "sidewaystable") {
1255 eat_whitespace(p, os, parent_context, false);
1256 parent_context.check_layout(os);
1257 if (unstarred_name == "sidewaysfigure")
1258 begin_inset(os, "Float figure\n");
1260 begin_inset(os, "Float table\n");
1261 os << "wide " << convert<string>(is_starred)
1262 << "\nsideways true"
1263 << "\nstatus open\n\n";
1264 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1266 // We don't need really a new paragraph, but
1267 // we must make sure that the next item gets a \begin_layout.
1268 parent_context.new_paragraph(os);
1270 preamble.registerAutomaticallyLoadedPackage("rotfloat");
1273 else if (name == "wrapfigure" || name == "wraptable") {
1274 // syntax is \begin{wrapfigure}[lines]{placement}[overhang]{width}
1275 eat_whitespace(p, os, parent_context, false);
1276 parent_context.check_layout(os);
1279 string overhang = "0col%";
1282 lines = p.getArg('[', ']');
1283 string const placement = p.getArg('{', '}');
1285 overhang = p.getArg('[', ']');
1286 string const width = p.getArg('{', '}');
1288 if (name == "wrapfigure")
1289 begin_inset(os, "Wrap figure\n");
1291 begin_inset(os, "Wrap table\n");
1292 os << "lines " << lines
1293 << "\nplacement " << placement
1294 << "\noverhang " << lyx::translate_len(overhang)
1295 << "\nwidth " << lyx::translate_len(width)
1296 << "\nstatus open\n\n";
1297 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1299 // We don't need really a new paragraph, but
1300 // we must make sure that the next item gets a \begin_layout.
1301 parent_context.new_paragraph(os);
1303 preamble.registerAutomaticallyLoadedPackage("wrapfig");
1306 else if (name == "minipage") {
1307 eat_whitespace(p, os, parent_context, false);
1308 // Test whether this is an outer box of a shaded box
1310 // swallow arguments
1311 while (p.hasOpt()) {
1313 p.skip_spaces(true);
1316 p.skip_spaces(true);
1317 Token t = p.get_token();
1318 bool shaded = false;
1319 if (t.asInput() == "\\begin") {
1320 p.skip_spaces(true);
1321 if (p.getArg('{', '}') == "shaded")
1326 parse_outer_box(p, os, FLAG_END, outer,
1327 parent_context, name, "shaded");
1329 parse_box(p, os, 0, FLAG_END, outer, parent_context,
1334 else if (name == "comment") {
1335 eat_whitespace(p, os, parent_context, false);
1336 parent_context.check_layout(os);
1337 begin_inset(os, "Note Comment\n");
1338 os << "status open\n";
1339 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1342 skip_braces(p); // eat {} that might by set by LyX behind comments
1343 preamble.registerAutomaticallyLoadedPackage("verbatim");
1346 else if (name == "verbatim") {
1347 os << "\n\\end_layout\n\n\\begin_layout Verbatim\n";
1348 string const s = p.plainEnvironment("verbatim");
1349 string::const_iterator it2 = s.begin();
1350 for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
1352 os << "\\backslash ";
1353 else if (*it == '\n') {
1355 // avoid adding an empty paragraph at the end
1356 // FIXME: if there are 2 consecutive spaces at the end ignore it
1357 // because LyX will re-add a \n
1358 // This hack must be removed once bug 8049 is fixed!
1359 if ((it + 1 != et) && (it + 2 != et || *it2 != '\n'))
1360 os << "\n\\end_layout\n\\begin_layout Verbatim\n";
1364 os << "\n\\end_layout\n\n";
1366 // reset to Standard layout
1367 os << "\n\\begin_layout Standard\n";
1370 else if (name == "lyxgreyedout") {
1371 eat_whitespace(p, os, parent_context, false);
1372 parent_context.check_layout(os);
1373 begin_inset(os, "Note Greyedout\n");
1374 os << "status open\n";
1375 parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
1378 if (!preamble.notefontcolor().empty())
1379 preamble.registerAutomaticallyLoadedPackage("color");
1382 else if (name == "framed" || name == "shaded") {
1383 eat_whitespace(p, os, parent_context, false);
1384 parse_outer_box(p, os, FLAG_END, outer, parent_context, name, "");
1388 else if (name == "lstlisting") {
1389 eat_whitespace(p, os, parent_context, false);
1390 // FIXME handle listings with parameters
1391 // If this is added, don't forgot to handle the
1392 // automatic color package loading
1394 parse_unknown_environment(p, name, os, FLAG_END,
1395 outer, parent_context);
1397 parse_listings(p, os, parent_context);
1401 else if (!parent_context.new_layout_allowed)
1402 parse_unknown_environment(p, name, os, FLAG_END, outer,
1405 // Alignment and spacing settings
1406 // FIXME (bug xxxx): These settings can span multiple paragraphs and
1407 // therefore are totally broken!
1408 // Note that \centering, raggedright, and raggedleft cannot be handled, as
1409 // they are commands not environments. They are furthermore switches that
1410 // can be ended by another switches, but also by commands like \footnote or
1411 // \parbox. So the only safe way is to leave them untouched.
1412 else if (name == "center" || name == "centering" ||
1413 name == "flushleft" || name == "flushright" ||
1414 name == "singlespace" || name == "onehalfspace" ||
1415 name == "doublespace" || name == "spacing") {
1416 eat_whitespace(p, os, parent_context, false);
1417 // We must begin a new paragraph if not already done
1418 if (! parent_context.atParagraphStart()) {
1419 parent_context.check_end_layout(os);
1420 parent_context.new_paragraph(os);
1422 if (name == "flushleft")
1423 parent_context.add_extra_stuff("\\align left\n");
1424 else if (name == "flushright")
1425 parent_context.add_extra_stuff("\\align right\n");
1426 else if (name == "center" || name == "centering")
1427 parent_context.add_extra_stuff("\\align center\n");
1428 else if (name == "singlespace")
1429 parent_context.add_extra_stuff("\\paragraph_spacing single\n");
1430 else if (name == "onehalfspace") {
1431 parent_context.add_extra_stuff("\\paragraph_spacing onehalf\n");
1432 preamble.registerAutomaticallyLoadedPackage("setspace");
1433 } else if (name == "doublespace") {
1434 parent_context.add_extra_stuff("\\paragraph_spacing double\n");
1435 preamble.registerAutomaticallyLoadedPackage("setspace");
1436 } else if (name == "spacing") {
1437 parent_context.add_extra_stuff("\\paragraph_spacing other " + p.verbatim_item() + "\n");
1438 preamble.registerAutomaticallyLoadedPackage("setspace");
1440 parse_text(p, os, FLAG_END, outer, parent_context);
1441 // Just in case the environment is empty
1442 parent_context.extra_stuff.erase();
1443 // We must begin a new paragraph to reset the alignment
1444 parent_context.new_paragraph(os);
1448 // The single '=' is meant here.
1449 else if ((newlayout = findLayout(parent_context.textclass, name, false))) {
1450 eat_whitespace(p, os, parent_context, false);
1451 Context context(true, parent_context.textclass, newlayout,
1452 parent_context.layout, parent_context.font);
1453 if (parent_context.deeper_paragraph) {
1454 // We are beginning a nested environment after a
1455 // deeper paragraph inside the outer list environment.
1456 // Therefore we don't need to output a "begin deeper".
1457 context.need_end_deeper = true;
1459 parent_context.check_end_layout(os);
1460 if (last_env == name) {
1461 // we need to output a separator since LyX would export
1462 // the two environments as one otherwise (bug 5716)
1463 docstring const sep = from_ascii("--Separator--");
1464 TeX2LyXDocClass const & textclass(parent_context.textclass);
1465 if (textclass.hasLayout(sep)) {
1466 Context newcontext(parent_context);
1467 newcontext.layout = &(textclass[sep]);
1468 newcontext.check_layout(os);
1469 newcontext.check_end_layout(os);
1471 parent_context.check_layout(os);
1472 begin_inset(os, "Note Note\n");
1473 os << "status closed\n";
1474 Context newcontext(true, textclass,
1475 &(textclass.defaultLayout()));
1476 newcontext.check_layout(os);
1477 newcontext.check_end_layout(os);
1479 parent_context.check_end_layout(os);
1482 switch (context.layout->latextype) {
1483 case LATEX_LIST_ENVIRONMENT:
1484 context.add_par_extra_stuff("\\labelwidthstring "
1485 + p.verbatim_item() + '\n');
1488 case LATEX_BIB_ENVIRONMENT:
1489 p.verbatim_item(); // swallow next arg
1495 context.check_deeper(os);
1496 // handle known optional and required arguments
1497 // layouts require all optional arguments before the required ones
1498 // Unfortunately LyX can't handle arguments of list arguments (bug 7468):
1499 // It is impossible to place anything after the environment name,
1500 // but before the first \\item.
1501 if (context.layout->latextype == LATEX_ENVIRONMENT) {
1502 bool need_layout = true;
1503 unsigned int optargs = 0;
1504 while (optargs < context.layout->optargs) {
1505 eat_whitespace(p, os, context, false);
1506 if (p.next_token().cat() == catEscape ||
1507 p.next_token().character() != '[')
1509 p.get_token(); // eat '['
1511 context.check_layout(os);
1512 need_layout = false;
1514 begin_inset(os, "Argument\n");
1515 os << "status collapsed\n\n";
1516 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
1518 eat_whitespace(p, os, context, false);
1521 unsigned int reqargs = 0;
1522 while (reqargs < context.layout->reqargs) {
1523 eat_whitespace(p, os, context, false);
1524 if (p.next_token().cat() != catBegin)
1526 p.get_token(); // eat '{'
1528 context.check_layout(os);
1529 need_layout = false;
1531 begin_inset(os, "Argument\n");
1532 os << "status collapsed\n\n";
1533 parse_text_in_inset(p, os, FLAG_BRACE_LAST, outer, context);
1535 eat_whitespace(p, os, context, false);
1539 parse_text(p, os, FLAG_END, outer, context);
1540 context.check_end_layout(os);
1541 if (parent_context.deeper_paragraph) {
1542 // We must suppress the "end deeper" because we
1543 // suppressed the "begin deeper" above.
1544 context.need_end_deeper = false;
1546 context.check_end_deeper(os);
1547 parent_context.new_paragraph(os);
1549 if (!title_layout_found)
1550 title_layout_found = newlayout->intitle;
1551 set<string> const & req = newlayout->requires();
1552 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
1553 preamble.registerAutomaticallyLoadedPackage(*it);
1556 // The single '=' is meant here.
1557 else if ((newinsetlayout = findInsetLayout(parent_context.textclass, name, false))) {
1558 eat_whitespace(p, os, parent_context, false);
1559 parent_context.check_layout(os);
1560 begin_inset(os, "Flex ");
1561 os << to_utf8(newinsetlayout->name()) << '\n'
1562 << "status collapsed\n";
1563 parse_text_in_inset(p, os, FLAG_END, false, parent_context, newinsetlayout);
1567 else if (name == "appendix") {
1568 // This is no good latex style, but it works and is used in some documents...
1569 eat_whitespace(p, os, parent_context, false);
1570 parent_context.check_end_layout(os);
1571 Context context(true, parent_context.textclass, parent_context.layout,
1572 parent_context.layout, parent_context.font);
1573 context.check_layout(os);
1574 os << "\\start_of_appendix\n";
1575 parse_text(p, os, FLAG_END, outer, context);
1576 context.check_end_layout(os);
1580 else if (known_environments.find(name) != known_environments.end()) {
1581 vector<ArgumentType> arguments = known_environments[name];
1582 // The last "argument" denotes wether we may translate the
1583 // environment contents to LyX
1584 // The default required if no argument is given makes us
1585 // compatible with the reLyXre environment.
1586 ArgumentType contents = arguments.empty() ?
1589 if (!arguments.empty())
1590 arguments.pop_back();
1591 // See comment in parse_unknown_environment()
1592 bool const specialfont =
1593 (parent_context.font != parent_context.normalfont);
1594 bool const new_layout_allowed =
1595 parent_context.new_layout_allowed;
1597 parent_context.new_layout_allowed = false;
1598 parse_arguments("\\begin{" + name + "}", arguments, p, os,
1599 outer, parent_context);
1600 if (contents == verbatim)
1601 handle_ert(os, p.verbatimEnvironment(name),
1604 parse_text_snippet(p, os, FLAG_END, outer,
1606 handle_ert(os, "\\end{" + name + "}", parent_context);
1608 parent_context.new_layout_allowed = new_layout_allowed;
1612 parse_unknown_environment(p, name, os, FLAG_END, outer,
1616 active_environments.pop_back();
1620 /// parses a comment and outputs it to \p os.
1621 void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
1623 LASSERT(t.cat() == catComment, return);
1624 if (!t.cs().empty()) {
1625 context.check_layout(os);
1626 handle_comment(os, '%' + t.cs(), context);
1627 if (p.next_token().cat() == catNewline) {
1628 // A newline after a comment line starts a new
1630 if (context.new_layout_allowed) {
1631 if(!context.atParagraphStart())
1632 // Only start a new paragraph if not already
1633 // done (we might get called recursively)
1634 context.new_paragraph(os);
1636 handle_ert(os, "\n", context);
1637 eat_whitespace(p, os, context, true);
1640 // "%\n" combination
1647 * Reads spaces and comments until the first non-space, non-comment token.
1648 * New paragraphs (double newlines or \\par) are handled like simple spaces
1649 * if \p eatParagraph is true.
1650 * Spaces are skipped, but comments are written to \p os.
1652 void eat_whitespace(Parser & p, ostream & os, Context & context,
1656 Token const & t = p.get_token();
1657 if (t.cat() == catComment)
1658 parse_comment(p, os, t, context);
1659 else if ((! eatParagraph && p.isParagraph()) ||
1660 (t.cat() != catSpace && t.cat() != catNewline)) {
1669 * Set a font attribute, parse text and reset the font attribute.
1670 * \param attribute Attribute name (e.g. \\family, \\shape etc.)
1671 * \param currentvalue Current value of the attribute. Is set to the new
1672 * value during parsing.
1673 * \param newvalue New value of the attribute
1675 void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
1676 Context & context, string const & attribute,
1677 string & currentvalue, string const & newvalue)
1679 context.check_layout(os);
1680 string const oldvalue = currentvalue;
1681 currentvalue = newvalue;
1682 os << '\n' << attribute << ' ' << newvalue << "\n";
1683 parse_text_snippet(p, os, flags, outer, context);
1684 context.check_layout(os);
1685 os << '\n' << attribute << ' ' << oldvalue << "\n";
1686 currentvalue = oldvalue;
1690 /// get the arguments of a natbib or jurabib citation command
1691 void get_cite_arguments(Parser & p, bool natbibOrder,
1692 string & before, string & after)
1694 // We need to distinguish "" and "[]", so we can't use p.getOpt().
1696 // text before the citation
1698 // text after the citation
1699 after = p.getFullOpt();
1701 if (!after.empty()) {
1702 before = p.getFullOpt();
1703 if (natbibOrder && !before.empty())
1704 swap(before, after);
1709 /// Convert filenames with TeX macros and/or quotes to something LyX
1711 string const normalize_filename(string const & name)
1713 Parser p(trim(name, "\""));
1716 Token const & t = p.get_token();
1717 if (t.cat() != catEscape)
1719 else if (t.cs() == "lyxdot") {
1720 // This is used by LyX for simple dots in relative
1724 } else if (t.cs() == "space") {
1734 /// Convert \p name from TeX convention (relative to master file) to LyX
1735 /// convention (relative to .lyx file) if it is relative
1736 void fix_relative_filename(string & name)
1738 if (FileName::isAbsolute(name))
1741 name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFileName()),
1742 from_utf8(getParentFilePath())));
1746 /// Parse a NoWeb Scrap section. The initial "<<" is already parsed.
1747 void parse_noweb(Parser & p, ostream & os, Context & context)
1749 // assemble the rest of the keyword
1753 Token const & t = p.get_token();
1754 if (t.asInput() == ">" && p.next_token().asInput() == ">") {
1757 scrap = (p.good() && p.next_token().asInput() == "=");
1759 name += p.get_token().asInput();
1762 name += t.asInput();
1765 if (!scrap || !context.new_layout_allowed ||
1766 !context.textclass.hasLayout(from_ascii("Scrap"))) {
1767 cerr << "Warning: Could not interpret '" << name
1768 << "'. Ignoring it." << endl;
1772 // We use new_paragraph instead of check_end_layout because the stuff
1773 // following the noweb chunk needs to start with a \begin_layout.
1774 // This may create a new paragraph even if there was none in the
1775 // noweb file, but the alternative is an invalid LyX file. Since
1776 // noweb code chunks are implemented with a layout style in LyX they
1777 // always must be in an own paragraph.
1778 context.new_paragraph(os);
1779 Context newcontext(true, context.textclass,
1780 &context.textclass[from_ascii("Scrap")]);
1781 newcontext.check_layout(os);
1784 Token const & t = p.get_token();
1785 // We abuse the parser a bit, because this is no TeX syntax
1787 if (t.cat() == catEscape)
1788 os << subst(t.asInput(), "\\", "\n\\backslash\n");
1791 Context tmp(false, context.textclass,
1792 &context.textclass[from_ascii("Scrap")]);
1793 tmp.need_end_layout = true;
1794 tmp.check_layout(oss);
1795 os << subst(t.asInput(), "\n", oss.str());
1797 // The scrap chunk is ended by an @ at the beginning of a line.
1798 // After the @ the line may contain a comment and/or
1799 // whitespace, but nothing else.
1800 if (t.asInput() == "@" && p.prev_token().cat() == catNewline &&
1801 (p.next_token().cat() == catSpace ||
1802 p.next_token().cat() == catNewline ||
1803 p.next_token().cat() == catComment)) {
1804 while (p.good() && p.next_token().cat() == catSpace)
1805 os << p.get_token().asInput();
1806 if (p.next_token().cat() == catComment)
1807 // The comment includes a final '\n'
1808 os << p.get_token().asInput();
1810 if (p.next_token().cat() == catNewline)
1817 newcontext.check_end_layout(os);
1821 /// detects \\def, \\long\\def and \\global\\long\\def with ws and comments
1822 bool is_macro(Parser & p)
1824 Token first = p.curr_token();
1825 if (first.cat() != catEscape || !p.good())
1827 if (first.cs() == "def")
1829 if (first.cs() != "global" && first.cs() != "long")
1831 Token second = p.get_token();
1833 while (p.good() && !p.isParagraph() && (second.cat() == catSpace ||
1834 second.cat() == catNewline || second.cat() == catComment)) {
1835 second = p.get_token();
1838 bool secondvalid = second.cat() == catEscape;
1840 bool thirdvalid = false;
1841 if (p.good() && first.cs() == "global" && secondvalid &&
1842 second.cs() == "long") {
1843 third = p.get_token();
1845 while (p.good() && !p.isParagraph() &&
1846 (third.cat() == catSpace ||
1847 third.cat() == catNewline ||
1848 third.cat() == catComment)) {
1849 third = p.get_token();
1852 thirdvalid = third.cat() == catEscape;
1854 for (int i = 0; i < pos; ++i)
1859 return (first.cs() == "global" || first.cs() == "long") &&
1860 second.cs() == "def";
1861 return first.cs() == "global" && second.cs() == "long" &&
1862 third.cs() == "def";
1866 /// Parse a macro definition (assumes that is_macro() returned true)
1867 void parse_macro(Parser & p, ostream & os, Context & context)
1869 context.check_layout(os);
1870 Token first = p.curr_token();
1873 string command = first.asInput();
1874 if (first.cs() != "def") {
1876 eat_whitespace(p, os, context, false);
1877 second = p.curr_token();
1878 command += second.asInput();
1879 if (second.cs() != "def") {
1881 eat_whitespace(p, os, context, false);
1882 third = p.curr_token();
1883 command += third.asInput();
1886 eat_whitespace(p, os, context, false);
1887 string const name = p.get_token().cs();
1888 eat_whitespace(p, os, context, false);
1894 while (p.next_token().cat() != catBegin) {
1895 if (p.next_token().cat() == catParameter) {
1900 // followed by number?
1901 if (p.next_token().cat() == catOther) {
1902 char c = p.getChar();
1904 // number = current arity + 1?
1905 if (c == arity + '0' + 1)
1910 paramtext += p.get_token().cs();
1912 paramtext += p.get_token().cs();
1917 // only output simple (i.e. compatible) macro as FormulaMacros
1918 string ert = '\\' + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
1920 context.check_layout(os);
1921 begin_inset(os, "FormulaMacro");
1922 os << "\n\\def" << ert;
1925 handle_ert(os, command + ert, context);
1929 void registerExternalTemplatePackages(string const & name)
1931 external::TemplateManager const & etm = external::TemplateManager::get();
1932 external::Template const * const et = etm.getTemplateByName(name);
1935 external::Template::Formats::const_iterator cit = et->formats.end();
1937 cit = et->formats.find("PDFLaTeX");
1938 if (cit == et->formats.end())
1939 // If the template has not specified a PDFLaTeX output,
1940 // we try the LaTeX format.
1941 cit = et->formats.find("LaTeX");
1942 if (cit == et->formats.end())
1944 vector<string>::const_iterator qit = cit->second.requirements.begin();
1945 vector<string>::const_iterator qend = cit->second.requirements.end();
1946 for (; qit != qend; ++qit)
1947 preamble.registerAutomaticallyLoadedPackage(*qit);
1950 } // anonymous namespace
1953 void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
1956 Layout const * newlayout = 0;
1957 InsetLayout const * newinsetlayout = 0;
1958 char const * const * where = 0;
1959 // Store the latest bibliographystyle and nocite{*} option
1960 // (needed for bibtex inset)
1962 string bibliographystyle = "default";
1963 bool const use_natbib = preamble.isPackageUsed("natbib");
1964 bool const use_jurabib = preamble.isPackageUsed("jurabib");
1966 bool title_layout_found = false;
1968 Token const & t = p.get_token();
1971 debugToken(cerr, t, flags);
1974 if (flags & FLAG_ITEM) {
1975 if (t.cat() == catSpace)
1978 flags &= ~FLAG_ITEM;
1979 if (t.cat() == catBegin) {
1980 // skip the brace and collect everything to the next matching
1982 flags |= FLAG_BRACE_LAST;
1986 // handle only this single token, leave the loop if done
1987 flags |= FLAG_LEAVE;
1990 if (t.cat() != catEscape && t.character() == ']' &&
1991 (flags & FLAG_BRACK_LAST))
1993 if (t.cat() == catEnd && (flags & FLAG_BRACE_LAST))
1996 // If there is anything between \end{env} and \begin{env} we
1997 // don't need to output a separator.
1998 if (t.cat() != catSpace && t.cat() != catNewline &&
1999 t.asInput() != "\\begin")
2005 if (t.cat() == catMath) {
2006 // we are inside some text mode thingy, so opening new math is allowed
2007 context.check_layout(os);
2008 begin_inset(os, "Formula ");
2009 Token const & n = p.get_token();
2010 bool const display(n.cat() == catMath && outer);
2012 // TeX's $$...$$ syntax for displayed math
2014 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2016 p.get_token(); // skip the second '$' token
2018 // simple $...$ stuff
2021 parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
2026 // Prevent the conversion of a line break to a
2027 // space (bug 7668). This does not change the
2028 // output, but looks ugly in LyX.
2029 eat_whitespace(p, os, context, false);
2033 else if (t.cat() == catSuper || t.cat() == catSub)
2034 cerr << "catcode " << t << " illegal in text mode\n";
2036 // Basic support for english quotes. This should be
2037 // extended to other quotes, but is not so easy (a
2038 // left english quote is the same as a right german
2040 else if (t.asInput() == "`" && p.next_token().asInput() == "`") {
2041 context.check_layout(os);
2042 begin_inset(os, "Quotes ");
2048 else if (t.asInput() == "'" && p.next_token().asInput() == "'") {
2049 context.check_layout(os);
2050 begin_inset(os, "Quotes ");
2057 else if (t.asInput() == ">" && p.next_token().asInput() == ">") {
2058 context.check_layout(os);
2059 begin_inset(os, "Quotes ");
2066 else if (t.asInput() == "<" && p.next_token().asInput() == "<") {
2067 context.check_layout(os);
2068 begin_inset(os, "Quotes ");
2075 else if (t.asInput() == "<"
2076 && p.next_token().asInput() == "<" && noweb_mode) {
2078 parse_noweb(p, os, context);
2081 else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
2082 check_space(p, os, context);
2084 else if (t.character() == '[' && noweb_mode &&
2085 p.next_token().character() == '[') {
2086 // These can contain underscores
2088 string const s = p.getFullOpt() + ']';
2089 if (p.next_token().character() == ']')
2092 cerr << "Warning: Inserting missing ']' in '"
2093 << s << "'." << endl;
2094 handle_ert(os, s, context);
2097 else if (t.cat() == catLetter) {
2098 context.check_layout(os);
2099 // Workaround for bug 4752.
2100 // FIXME: This whole code block needs to be removed
2101 // when the bug is fixed and tex2lyx produces
2102 // the updated file format.
2103 // The replacement algorithm in LyX is so stupid that
2104 // it even translates a phrase if it is part of a word.
2105 bool handled = false;
2106 for (int const * l = known_phrase_lengths; *l; ++l) {
2107 string phrase = t.cs();
2108 for (int i = 1; i < *l && p.next_token().isAlnumASCII(); ++i)
2109 phrase += p.get_token().cs();
2110 if (is_known(phrase, known_coded_phrases)) {
2111 handle_ert(os, phrase, context);
2115 for (size_t i = 1; i < phrase.length(); ++i)
2123 else if (t.cat() == catOther ||
2124 t.cat() == catAlign ||
2125 t.cat() == catParameter) {
2126 // This translates "&" to "\\&" which may be wrong...
2127 context.check_layout(os);
2131 else if (p.isParagraph()) {
2132 if (context.new_layout_allowed)
2133 context.new_paragraph(os);
2135 handle_ert(os, "\\par ", context);
2136 eat_whitespace(p, os, context, true);
2139 else if (t.cat() == catActive) {
2140 context.check_layout(os);
2141 if (t.character() == '~') {
2142 if (context.layout->free_spacing)
2145 begin_inset(os, "space ~\n");
2152 else if (t.cat() == catBegin) {
2153 Token const next = p.next_token();
2154 Token const end = p.next_next_token();
2155 if (next.cat() == catEnd) {
2157 Token const prev = p.prev_token();
2159 if (p.next_token().character() == '`' ||
2160 (prev.character() == '-' &&
2161 p.next_token().character() == '-'))
2162 ; // ignore it in {}`` or -{}-
2164 handle_ert(os, "{}", context);
2165 } else if (next.cat() == catEscape &&
2166 is_known(next.cs(), known_quotes) &&
2167 end.cat() == catEnd) {
2168 // Something like {\textquoteright} (e.g.
2169 // from writer2latex). LyX writes
2170 // \textquoteright{}, so we may skip the
2171 // braces here for better readability.
2172 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2175 context.check_layout(os);
2176 // special handling of font attribute changes
2177 Token const prev = p.prev_token();
2178 TeXFont const oldFont = context.font;
2179 if (next.character() == '[' ||
2180 next.character() == ']' ||
2181 next.character() == '*') {
2183 if (p.next_token().cat() == catEnd) {
2188 handle_ert(os, "{", context);
2189 parse_text_snippet(p, os,
2192 handle_ert(os, "}", context);
2194 } else if (! context.new_layout_allowed) {
2195 handle_ert(os, "{", context);
2196 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2198 handle_ert(os, "}", context);
2199 } else if (is_known(next.cs(), known_sizes)) {
2200 // next will change the size, so we must
2202 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2204 if (!context.atParagraphStart())
2206 << context.font.size << "\n";
2207 } else if (is_known(next.cs(), known_font_families)) {
2208 // next will change the font family, so we
2209 // must reset it here
2210 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2212 if (!context.atParagraphStart())
2214 << context.font.family << "\n";
2215 } else if (is_known(next.cs(), known_font_series)) {
2216 // next will change the font series, so we
2217 // must reset it here
2218 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2220 if (!context.atParagraphStart())
2222 << context.font.series << "\n";
2223 } else if (is_known(next.cs(), known_font_shapes)) {
2224 // next will change the font shape, so we
2225 // must reset it here
2226 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2228 if (!context.atParagraphStart())
2230 << context.font.shape << "\n";
2231 } else if (is_known(next.cs(), known_old_font_families) ||
2232 is_known(next.cs(), known_old_font_series) ||
2233 is_known(next.cs(), known_old_font_shapes)) {
2234 // next will change the font family, series
2235 // and shape, so we must reset it here
2236 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2238 if (!context.atParagraphStart())
2240 << context.font.family
2242 << context.font.series
2244 << context.font.shape << "\n";
2246 handle_ert(os, "{", context);
2247 parse_text_snippet(p, os, FLAG_BRACE_LAST,
2249 handle_ert(os, "}", context);
2254 else if (t.cat() == catEnd) {
2255 if (flags & FLAG_BRACE_LAST) {
2258 cerr << "stray '}' in text\n";
2259 handle_ert(os, "}", context);
2262 else if (t.cat() == catComment)
2263 parse_comment(p, os, t, context);
2266 // control sequences
2269 else if (t.cs() == "(") {
2270 context.check_layout(os);
2271 begin_inset(os, "Formula");
2273 parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
2278 else if (t.cs() == "[") {
2279 context.check_layout(os);
2280 begin_inset(os, "Formula");
2282 parse_math(p, os, FLAG_EQUATION, MATH_MODE);
2285 // Prevent the conversion of a line break to a space
2286 // (bug 7668). This does not change the output, but
2287 // looks ugly in LyX.
2288 eat_whitespace(p, os, context, false);
2291 else if (t.cs() == "begin")
2292 parse_environment(p, os, outer, last_env,
2293 title_layout_found, context);
2295 else if (t.cs() == "end") {
2296 if (flags & FLAG_END) {
2297 // eat environment name
2298 string const name = p.getArg('{', '}');
2299 if (name != active_environment())
2300 cerr << "\\end{" + name + "} does not match \\begin{"
2301 + active_environment() + "}\n";
2304 p.error("found 'end' unexpectedly");
2307 else if (t.cs() == "item") {
2309 bool const optarg = p.hasOpt();
2311 // FIXME: This swallows comments, but we cannot use
2312 // eat_whitespace() since we must not output
2313 // anything before the item.
2314 p.skip_spaces(true);
2315 s = p.verbatimOption();
2317 p.skip_spaces(false);
2319 context.check_layout(os);
2320 if (context.has_item) {
2321 // An item in an unknown list-like environment
2322 // FIXME: Do this in check_layout()!
2323 context.has_item = false;
2325 handle_ert(os, "\\item", context);
2327 handle_ert(os, "\\item ", context);
2330 if (context.layout->labeltype != LABEL_MANUAL) {
2331 // LyX does not support \item[\mybullet]
2332 // in itemize environments
2334 os << parse_text_snippet(p2,
2335 FLAG_BRACK_LAST, outer, context);
2336 } else if (!s.empty()) {
2337 // LyX adds braces around the argument,
2338 // so we need to remove them here.
2339 if (s.size() > 2 && s[0] == '{' &&
2340 s[s.size()-1] == '}')
2341 s = s.substr(1, s.size()-2);
2342 // If the argument contains a space we
2343 // must put it into ERT: Otherwise LyX
2344 // would misinterpret the space as
2345 // item delimiter (bug 7663)
2346 if (contains(s, ' ')) {
2347 handle_ert(os, s, context);
2350 os << parse_text_snippet(p2,
2354 // The space is needed to separate the
2355 // item from the rest of the sentence.
2357 eat_whitespace(p, os, context, false);
2362 else if (t.cs() == "bibitem") {
2364 context.check_layout(os);
2365 eat_whitespace(p, os, context, false);
2366 string label = convert_command_inset_arg(p.verbatimOption());
2367 string key = convert_command_inset_arg(p.verbatim_item());
2368 if (contains(label, '\\') || contains(key, '\\')) {
2369 // LyX can't handle LaTeX commands in labels or keys
2370 handle_ert(os, t.asInput() + '[' + label +
2371 "]{" + p.verbatim_item() + '}',
2374 begin_command_inset(os, "bibitem", "bibitem");
2375 os << "label \"" << label << "\"\n"
2376 "key \"" << key << "\"\n";
2381 else if (is_macro(p)) {
2382 // catch the case of \def\inputGnumericTable
2384 if (t.cs() == "def") {
2385 Token second = p.next_token();
2386 if (second.cs() == "inputGnumericTable") {
2390 Token third = p.get_token();
2392 if (third.cs() == "input") {
2396 string name = normalize_filename(p.verbatim_item());
2397 string const path = getMasterFilePath();
2398 // We want to preserve relative / absolute filenames,
2399 // therefore path is only used for testing
2400 // The file extension is in every case ".tex".
2401 // So we need to remove this extension and check for
2402 // the original one.
2403 name = removeExtension(name);
2404 if (!makeAbsPath(name, path).exists()) {
2405 char const * const Gnumeric_formats[] = {"gnumeric",
2407 string const Gnumeric_name =
2408 find_file(name, path, Gnumeric_formats);
2409 if (!Gnumeric_name.empty())
2410 name = Gnumeric_name;
2412 if (makeAbsPath(name, path).exists())
2413 fix_relative_filename(name);
2415 cerr << "Warning: Could not find file '"
2416 << name << "'." << endl;
2417 context.check_layout(os);
2418 begin_inset(os, "External\n\ttemplate ");
2419 os << "GnumericSpreadsheet\n\tfilename "
2422 context.check_layout(os);
2424 // register the packages that are automatically reloaded
2425 // by the Gnumeric template
2426 registerExternalTemplatePackages("GnumericSpreadsheet");
2431 parse_macro(p, os, context);
2434 else if (t.cs() == "noindent") {
2436 context.add_par_extra_stuff("\\noindent\n");
2439 else if (t.cs() == "appendix") {
2440 context.add_par_extra_stuff("\\start_of_appendix\n");
2441 // We need to start a new paragraph. Otherwise the
2442 // appendix in 'bla\appendix\chapter{' would start
2444 context.new_paragraph(os);
2445 // We need to make sure that the paragraph is
2446 // generated even if it is empty. Otherwise the
2447 // appendix in '\par\appendix\par\chapter{' would
2449 context.check_layout(os);
2450 // FIXME: This is a hack to prevent paragraph
2451 // deletion if it is empty. Handle this better!
2453 "%dummy comment inserted by tex2lyx to "
2454 "ensure that this paragraph is not empty",
2456 // Both measures above may generate an additional
2457 // empty paragraph, but that does not hurt, because
2458 // whitespace does not matter here.
2459 eat_whitespace(p, os, context, true);
2462 // Must catch empty dates before findLayout is called below
2463 else if (t.cs() == "date") {
2464 string const date = p.verbatim_item();
2466 preamble.suppressDate(true);
2468 preamble.suppressDate(false);
2469 if (context.new_layout_allowed &&
2470 (newlayout = findLayout(context.textclass,
2473 output_command_layout(os, p, outer,
2474 context, newlayout);
2476 if (!title_layout_found)
2477 title_layout_found = newlayout->intitle;
2478 set<string> const & req = newlayout->requires();
2479 for (set<string>::const_iterator it = req.begin();
2480 it != req.end(); it++)
2481 preamble.registerAutomaticallyLoadedPackage(*it);
2483 handle_ert(os, "\\date{" + date + '}',
2488 // Starred section headings
2489 // Must attempt to parse "Section*" before "Section".
2490 else if ((p.next_token().asInput() == "*") &&
2491 context.new_layout_allowed &&
2492 (newlayout = findLayout(context.textclass, t.cs() + '*', true))) {
2495 output_command_layout(os, p, outer, context, newlayout);
2497 if (!title_layout_found)
2498 title_layout_found = newlayout->intitle;
2499 set<string> const & req = newlayout->requires();
2500 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
2501 preamble.registerAutomaticallyLoadedPackage(*it);
2504 // Section headings and the like
2505 else if (context.new_layout_allowed &&
2506 (newlayout = findLayout(context.textclass, t.cs(), true))) {
2508 output_command_layout(os, p, outer, context, newlayout);
2510 if (!title_layout_found)
2511 title_layout_found = newlayout->intitle;
2512 set<string> const & req = newlayout->requires();
2513 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
2514 preamble.registerAutomaticallyLoadedPackage(*it);
2517 else if (t.cs() == "caption") {
2519 context.check_layout(os);
2521 begin_inset(os, "Caption\n");
2522 Context newcontext(true, context.textclass);
2523 newcontext.font = context.font;
2524 newcontext.check_layout(os);
2525 if (p.next_token().cat() != catEscape &&
2526 p.next_token().character() == '[') {
2527 p.get_token(); // eat '['
2528 begin_inset(os, "Argument\n");
2529 os << "status collapsed\n";
2530 parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
2532 eat_whitespace(p, os, context, false);
2534 parse_text(p, os, FLAG_ITEM, outer, context);
2535 context.check_end_layout(os);
2536 // We don't need really a new paragraph, but
2537 // we must make sure that the next item gets a \begin_layout.
2538 context.new_paragraph(os);
2541 newcontext.check_end_layout(os);
2544 else if (t.cs() == "subfloat") {
2545 // the syntax is \subfloat[caption]{content}
2546 // if it is a table of figure depends on the surrounding float
2547 bool has_caption = false;
2549 // do nothing if there is no outer float
2550 if (!float_type.empty()) {
2551 context.check_layout(os);
2553 begin_inset(os, "Float " + float_type + "\n");
2555 << "\nsideways false"
2556 << "\nstatus collapsed\n\n";
2559 if (p.next_token().cat() != catEscape &&
2560 p.next_token().character() == '[') {
2561 p.get_token(); // eat '['
2562 caption = parse_text_snippet(p, FLAG_BRACK_LAST, outer, context);
2566 parse_text_in_inset(p, os, FLAG_ITEM, outer, context);
2567 // the caption comes always as the last
2569 // we must make sure that the caption gets a \begin_layout
2570 os << "\n\\begin_layout Plain Layout";
2572 begin_inset(os, "Caption\n");
2573 Context newcontext(true, context.textclass);
2574 newcontext.font = context.font;
2575 newcontext.check_layout(os);
2576 os << caption << "\n";
2577 newcontext.check_end_layout(os);
2578 // We don't need really a new paragraph, but
2579 // we must make sure that the next item gets a \begin_layout.
2580 //newcontext.new_paragraph(os);
2584 // We don't need really a new paragraph, but
2585 // we must make sure that the next item gets a \begin_layout.
2587 context.new_paragraph(os);
2590 context.check_end_layout(os);
2591 // close the layout we opened
2593 os << "\n\\end_layout\n";
2595 // if the float type is not supported or there is no surrounding float
2598 string opt_arg = convert_command_inset_arg(p.getArg('[', ']'));
2599 handle_ert(os, t.asInput() + '[' + opt_arg +
2600 "]{" + p.verbatim_item() + '}', context);
2602 handle_ert(os, t.asInput() + "{" + p.verbatim_item() + '}', context);
2606 else if (t.cs() == "includegraphics") {
2607 bool const clip = p.next_token().asInput() == "*";
2610 string const arg = p.getArg('[', ']');
2611 map<string, string> opts;
2612 vector<string> keys;
2613 split_map(arg, opts, keys);
2615 opts["clip"] = string();
2616 string name = normalize_filename(p.verbatim_item());
2618 string const path = getMasterFilePath();
2619 // We want to preserve relative / absolute filenames,
2620 // therefore path is only used for testing
2621 if (!makeAbsPath(name, path).exists()) {
2622 // The file extension is probably missing.
2623 // Now try to find it out.
2624 string const dvips_name =
2625 find_file(name, path,
2626 known_dvips_graphics_formats);
2627 string const pdftex_name =
2628 find_file(name, path,
2629 known_pdftex_graphics_formats);
2630 if (!dvips_name.empty()) {
2631 if (!pdftex_name.empty()) {
2632 cerr << "This file contains the "
2634 "\"\\includegraphics{"
2636 "However, files\n\""
2637 << dvips_name << "\" and\n\""
2638 << pdftex_name << "\"\n"
2639 "both exist, so I had to make a "
2640 "choice and took the first one.\n"
2641 "Please move the unwanted one "
2642 "someplace else and try again\n"
2643 "if my choice was wrong."
2647 } else if (!pdftex_name.empty()) {
2653 if (makeAbsPath(name, path).exists())
2654 fix_relative_filename(name);
2656 cerr << "Warning: Could not find graphics file '"
2657 << name << "'." << endl;
2659 context.check_layout(os);
2660 begin_inset(os, "Graphics ");
2661 os << "\n\tfilename " << name << '\n';
2662 if (opts.find("width") != opts.end())
2664 << translate_len(opts["width"]) << '\n';
2665 if (opts.find("height") != opts.end())
2667 << translate_len(opts["height"]) << '\n';
2668 if (opts.find("scale") != opts.end()) {
2669 istringstream iss(opts["scale"]);
2673 os << "\tscale " << val << '\n';
2675 if (opts.find("angle") != opts.end()) {
2676 os << "\trotateAngle "
2677 << opts["angle"] << '\n';
2678 vector<string>::const_iterator a =
2679 find(keys.begin(), keys.end(), "angle");
2680 vector<string>::const_iterator s =
2681 find(keys.begin(), keys.end(), "width");
2682 if (s == keys.end())
2683 s = find(keys.begin(), keys.end(), "height");
2684 if (s == keys.end())
2685 s = find(keys.begin(), keys.end(), "scale");
2686 if (s != keys.end() && distance(s, a) > 0)
2687 os << "\tscaleBeforeRotation\n";
2689 if (opts.find("origin") != opts.end()) {
2691 string const opt = opts["origin"];
2692 if (opt.find('l') != string::npos) ss << "left";
2693 if (opt.find('r') != string::npos) ss << "right";
2694 if (opt.find('c') != string::npos) ss << "center";
2695 if (opt.find('t') != string::npos) ss << "Top";
2696 if (opt.find('b') != string::npos) ss << "Bottom";
2697 if (opt.find('B') != string::npos) ss << "Baseline";
2698 if (!ss.str().empty())
2699 os << "\trotateOrigin " << ss.str() << '\n';
2701 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
2703 if (opts.find("keepaspectratio") != opts.end())
2704 os << "\tkeepAspectRatio\n";
2705 if (opts.find("clip") != opts.end())
2707 if (opts.find("draft") != opts.end())
2709 if (opts.find("bb") != opts.end())
2710 os << "\tBoundingBox "
2711 << opts["bb"] << '\n';
2712 int numberOfbbOptions = 0;
2713 if (opts.find("bbllx") != opts.end())
2714 numberOfbbOptions++;
2715 if (opts.find("bblly") != opts.end())
2716 numberOfbbOptions++;
2717 if (opts.find("bburx") != opts.end())
2718 numberOfbbOptions++;
2719 if (opts.find("bbury") != opts.end())
2720 numberOfbbOptions++;
2721 if (numberOfbbOptions == 4)
2722 os << "\tBoundingBox "
2723 << opts["bbllx"] << " " << opts["bblly"] << " "
2724 << opts["bburx"] << " " << opts["bbury"] << '\n';
2725 else if (numberOfbbOptions > 0)
2726 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2727 numberOfbbOptions = 0;
2728 if (opts.find("natwidth") != opts.end())
2729 numberOfbbOptions++;
2730 if (opts.find("natheight") != opts.end())
2731 numberOfbbOptions++;
2732 if (numberOfbbOptions == 2)
2733 os << "\tBoundingBox 0bp 0bp "
2734 << opts["natwidth"] << " " << opts["natheight"] << '\n';
2735 else if (numberOfbbOptions > 0)
2736 cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
2737 ostringstream special;
2738 if (opts.find("hiresbb") != opts.end())
2739 special << "hiresbb,";
2740 if (opts.find("trim") != opts.end())
2742 if (opts.find("viewport") != opts.end())
2743 special << "viewport=" << opts["viewport"] << ',';
2744 if (opts.find("totalheight") != opts.end())
2745 special << "totalheight=" << opts["totalheight"] << ',';
2746 if (opts.find("type") != opts.end())
2747 special << "type=" << opts["type"] << ',';
2748 if (opts.find("ext") != opts.end())
2749 special << "ext=" << opts["ext"] << ',';
2750 if (opts.find("read") != opts.end())
2751 special << "read=" << opts["read"] << ',';
2752 if (opts.find("command") != opts.end())
2753 special << "command=" << opts["command"] << ',';
2754 string s_special = special.str();
2755 if (!s_special.empty()) {
2756 // We had special arguments. Remove the trailing ','.
2757 os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
2759 // TODO: Handle the unknown settings better.
2760 // Warn about invalid options.
2761 // Check whether some option was given twice.
2763 preamble.registerAutomaticallyLoadedPackage("graphicx");
2766 else if (t.cs() == "footnote" ||
2767 (t.cs() == "thanks" && context.layout->intitle)) {
2769 context.check_layout(os);
2770 begin_inset(os, "Foot\n");
2771 os << "status collapsed\n\n";
2772 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2776 else if (t.cs() == "marginpar") {
2778 context.check_layout(os);
2779 begin_inset(os, "Marginal\n");
2780 os << "status collapsed\n\n";
2781 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
2785 else if (t.cs() == "ensuremath") {
2787 context.check_layout(os);
2788 string const s = p.verbatim_item();
2789 //FIXME: this never triggers in UTF8
2790 if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
2793 handle_ert(os, "\\ensuremath{" + s + "}",
2797 else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
2798 if (title_layout_found) {
2800 skip_spaces_braces(p);
2802 handle_ert(os, t.asInput(), context);
2805 else if (t.cs() == "tableofcontents") {
2806 context.check_layout(os);
2807 begin_command_inset(os, "toc", "tableofcontents");
2809 skip_spaces_braces(p);
2812 else if (t.cs() == "listoffigures") {
2813 context.check_layout(os);
2814 begin_inset(os, "FloatList figure\n");
2816 skip_spaces_braces(p);
2819 else if (t.cs() == "listoftables") {
2820 context.check_layout(os);
2821 begin_inset(os, "FloatList table\n");
2823 skip_spaces_braces(p);
2826 else if (t.cs() == "listof") {
2827 p.skip_spaces(true);
2828 string const name = p.get_token().cs();
2829 if (context.textclass.floats().typeExist(name)) {
2830 context.check_layout(os);
2831 begin_inset(os, "FloatList ");
2834 p.get_token(); // swallow second arg
2836 handle_ert(os, "\\listof{" + name + "}", context);
2839 else if ((where = is_known(t.cs(), known_text_font_families)))
2840 parse_text_attributes(p, os, FLAG_ITEM, outer,
2841 context, "\\family", context.font.family,
2842 known_coded_font_families[where - known_text_font_families]);
2844 else if ((where = is_known(t.cs(), known_text_font_series)))
2845 parse_text_attributes(p, os, FLAG_ITEM, outer,
2846 context, "\\series", context.font.series,
2847 known_coded_font_series[where - known_text_font_series]);
2849 else if ((where = is_known(t.cs(), known_text_font_shapes)))
2850 parse_text_attributes(p, os, FLAG_ITEM, outer,
2851 context, "\\shape", context.font.shape,
2852 known_coded_font_shapes[where - known_text_font_shapes]);
2854 else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
2855 context.check_layout(os);
2856 TeXFont oldFont = context.font;
2857 context.font.init();
2858 context.font.size = oldFont.size;
2859 os << "\n\\family " << context.font.family << "\n";
2860 os << "\n\\series " << context.font.series << "\n";
2861 os << "\n\\shape " << context.font.shape << "\n";
2862 if (t.cs() == "textnormal") {
2863 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2864 output_font_change(os, context.font, oldFont);
2865 context.font = oldFont;
2867 eat_whitespace(p, os, context, false);
2870 else if (t.cs() == "textcolor") {
2871 // scheme is \textcolor{color name}{text}
2872 string const color = p.verbatim_item();
2873 // we only support the predefined colors of the color package
2874 if (color == "black" || color == "blue" || color == "cyan"
2875 || color == "green" || color == "magenta" || color == "red"
2876 || color == "white" || color == "yellow") {
2877 context.check_layout(os);
2878 os << "\n\\color " << color << "\n";
2879 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2880 context.check_layout(os);
2881 os << "\n\\color inherit\n";
2882 preamble.registerAutomaticallyLoadedPackage("color");
2884 // for custom defined colors
2885 handle_ert(os, t.asInput() + "{" + color + "}", context);
2888 else if (t.cs() == "underbar" || t.cs() == "uline") {
2889 // \underbar is not 100% correct (LyX outputs \uline
2890 // of ulem.sty). The difference is that \ulem allows
2891 // line breaks, and \underbar does not.
2892 // Do NOT handle \underline.
2893 // \underbar cuts through y, g, q, p etc.,
2894 // \underline does not.
2895 context.check_layout(os);
2896 os << "\n\\bar under\n";
2897 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2898 context.check_layout(os);
2899 os << "\n\\bar default\n";
2900 preamble.registerAutomaticallyLoadedPackage("ulem");
2903 else if (t.cs() == "sout") {
2904 context.check_layout(os);
2905 os << "\n\\strikeout on\n";
2906 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2907 context.check_layout(os);
2908 os << "\n\\strikeout default\n";
2909 preamble.registerAutomaticallyLoadedPackage("ulem");
2912 else if (t.cs() == "uuline" || t.cs() == "uwave" ||
2913 t.cs() == "emph" || t.cs() == "noun") {
2914 context.check_layout(os);
2915 os << "\n\\" << t.cs() << " on\n";
2916 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2917 context.check_layout(os);
2918 os << "\n\\" << t.cs() << " default\n";
2919 if (t.cs() == "uuline" || t.cs() == "uwave")
2920 preamble.registerAutomaticallyLoadedPackage("ulem");
2923 else if (t.cs() == "lyxadded" || t.cs() == "lyxdeleted") {
2924 context.check_layout(os);
2925 string name = p.getArg('{', '}');
2926 string localtime = p.getArg('{', '}');
2927 preamble.registerAuthor(name);
2928 Author const & author = preamble.getAuthor(name);
2929 // from_ctime() will fail if LyX decides to output the
2930 // time in the text language. It might also use a wrong
2931 // time zone (if the original LyX document was exported
2932 // with a different time zone).
2933 time_t ptime = from_ctime(localtime);
2934 if (ptime == static_cast<time_t>(-1)) {
2935 cerr << "Warning: Could not parse time `" << localtime
2936 << "´ for change tracking, using current time instead.\n";
2937 ptime = current_time();
2939 if (t.cs() == "lyxadded")
2940 os << "\n\\change_inserted ";
2942 os << "\n\\change_deleted ";
2943 os << author.bufferId() << ' ' << ptime << '\n';
2944 parse_text_snippet(p, os, FLAG_ITEM, outer, context);
2945 bool dvipost = LaTeXPackages::isAvailable("dvipost");
2946 bool xcolorulem = LaTeXPackages::isAvailable("ulem") &&
2947 LaTeXPackages::isAvailable("xcolor");
2948 // No need to test for luatex, since luatex comes in
2949 // two flavours (dvi and pdf), like latex, and those
2950 // are detected by pdflatex.
2951 if (pdflatex || xetex) {
2953 preamble.registerAutomaticallyLoadedPackage("ulem");
2954 preamble.registerAutomaticallyLoadedPackage("xcolor");
2955 preamble.registerAutomaticallyLoadedPackage("pdfcolmk");
2959 preamble.registerAutomaticallyLoadedPackage("dvipost");
2960 } else if (xcolorulem) {
2961 preamble.registerAutomaticallyLoadedPackage("ulem");
2962 preamble.registerAutomaticallyLoadedPackage("xcolor");
2967 else if (t.cs() == "phantom" || t.cs() == "hphantom" ||
2968 t.cs() == "vphantom") {
2969 context.check_layout(os);
2970 if (t.cs() == "phantom")
2971 begin_inset(os, "Phantom Phantom\n");
2972 if (t.cs() == "hphantom")
2973 begin_inset(os, "Phantom HPhantom\n");
2974 if (t.cs() == "vphantom")
2975 begin_inset(os, "Phantom VPhantom\n");
2976 os << "status open\n";
2977 parse_text_in_inset(p, os, FLAG_ITEM, outer, context,
2982 else if (t.cs() == "href") {
2983 context.check_layout(os);
2984 string target = p.getArg('{', '}');
2985 string name = p.getArg('{', '}');
2987 size_t i = target.find(':');
2988 if (i != string::npos) {
2989 type = target.substr(0, i + 1);
2990 if (type == "mailto:" || type == "file:")
2991 target = target.substr(i + 1);
2992 // handle the case that name is equal to target, except of "http://"
2993 else if (target.substr(i + 3) == name && type == "http:")
2996 begin_command_inset(os, "href", "href");
2998 os << "name \"" << name << "\"\n";
2999 os << "target \"" << target << "\"\n";
3000 if (type == "mailto:" || type == "file:")
3001 os << "type \"" << type << "\"\n";
3003 skip_spaces_braces(p);
3006 else if (t.cs() == "lyxline") {
3007 // swallow size argument (it is not used anyway)
3009 if (!context.atParagraphStart()) {
3010 // so our line is in the middle of a paragraph
3011 // we need to add a new line, lest this line
3012 // follow the other content on that line and
3013 // run off the side of the page
3014 // FIXME: This may create an empty paragraph,
3015 // but without that it would not be
3016 // possible to set noindent below.
3017 // Fortunately LaTeX does not care
3018 // about the empty paragraph.
3019 context.new_paragraph(os);
3021 if (preamble.indentParagraphs()) {
3022 // we need to unindent, lest the line be too long
3023 context.add_par_extra_stuff("\\noindent\n");
3025 context.check_layout(os);
3026 begin_command_inset(os, "line", "rule");
3027 os << "offset \"0.5ex\"\n"
3028 "width \"100line%\"\n"
3033 else if (t.cs() == "rule") {
3034 string const offset = (p.hasOpt() ? p.getArg('[', ']') : string());
3035 string const width = p.getArg('{', '}');
3036 string const thickness = p.getArg('{', '}');
3037 context.check_layout(os);
3038 begin_command_inset(os, "line", "rule");
3039 if (!offset.empty())
3040 os << "offset \"" << translate_len(offset) << "\"\n";
3041 os << "width \"" << translate_len(width) << "\"\n"
3042 "height \"" << translate_len(thickness) << "\"\n";
3046 else if (is_known(t.cs(), known_phrases) ||
3047 (t.cs() == "protect" &&
3048 p.next_token().cat() == catEscape &&
3049 is_known(p.next_token().cs(), known_phrases))) {
3050 // LyX sometimes puts a \protect in front, so we have to ignore it
3051 // FIXME: This needs to be changed when bug 4752 is fixed.
3053 t.cs() == "protect" ? p.get_token().cs() : t.cs(),
3055 context.check_layout(os);
3056 os << known_coded_phrases[where - known_phrases];
3057 skip_spaces_braces(p);
3060 else if ((where = is_known(t.cs(), known_ref_commands))) {
3061 string const opt = p.getOpt();
3063 context.check_layout(os);
3064 begin_command_inset(os, "ref",
3065 known_coded_ref_commands[where - known_ref_commands]);
3066 os << "reference \""
3067 << convert_command_inset_arg(p.verbatim_item())
3070 if (t.cs() == "vref" || t.cs() == "vpageref")
3071 preamble.registerAutomaticallyLoadedPackage("varioref");
3074 // LyX does not support optional arguments of ref commands
3075 handle_ert(os, t.asInput() + '[' + opt + "]{" +
3076 p.verbatim_item() + "}", context);
3080 else if (use_natbib &&
3081 is_known(t.cs(), known_natbib_commands) &&
3082 ((t.cs() != "citefullauthor" &&
3083 t.cs() != "citeyear" &&
3084 t.cs() != "citeyearpar") ||
3085 p.next_token().asInput() != "*")) {
3086 context.check_layout(os);
3087 string command = t.cs();
3088 if (p.next_token().asInput() == "*") {
3092 if (command == "citefullauthor")
3093 // alternative name for "\\citeauthor*"
3094 command = "citeauthor*";
3096 // text before the citation
3098 // text after the citation
3100 get_cite_arguments(p, true, before, after);
3102 if (command == "cite") {
3103 // \cite without optional argument means
3104 // \citet, \cite with at least one optional
3105 // argument means \citep.
3106 if (before.empty() && after.empty())
3111 if (before.empty() && after == "[]")
3112 // avoid \citet[]{a}
3114 else if (before == "[]" && after == "[]") {
3115 // avoid \citet[][]{a}
3119 // remove the brackets around after and before
3120 if (!after.empty()) {
3122 after.erase(after.length() - 1, 1);
3123 after = convert_command_inset_arg(after);
3125 if (!before.empty()) {
3127 before.erase(before.length() - 1, 1);
3128 before = convert_command_inset_arg(before);
3130 begin_command_inset(os, "citation", command);
3131 os << "after " << '"' << after << '"' << "\n";
3132 os << "before " << '"' << before << '"' << "\n";
3134 << convert_command_inset_arg(p.verbatim_item())
3139 else if (use_jurabib &&
3140 is_known(t.cs(), known_jurabib_commands) &&
3141 (t.cs() == "cite" || p.next_token().asInput() != "*")) {
3142 context.check_layout(os);
3143 string command = t.cs();
3144 if (p.next_token().asInput() == "*") {
3148 char argumentOrder = '\0';
3149 vector<string> const options =
3150 preamble.getPackageOptions("jurabib");
3151 if (find(options.begin(), options.end(),
3152 "natbiborder") != options.end())
3153 argumentOrder = 'n';
3154 else if (find(options.begin(), options.end(),
3155 "jurabiborder") != options.end())
3156 argumentOrder = 'j';
3158 // text before the citation
3160 // text after the citation
3162 get_cite_arguments(p, argumentOrder != 'j', before, after);
3164 string const citation = p.verbatim_item();
3165 if (!before.empty() && argumentOrder == '\0') {
3166 cerr << "Warning: Assuming argument order "
3167 "of jurabib version 0.6 for\n'"
3168 << command << before << after << '{'
3169 << citation << "}'.\n"
3170 "Add 'jurabiborder' to the jurabib "
3171 "package options if you used an\n"
3172 "earlier jurabib version." << endl;
3174 if (!after.empty()) {
3176 after.erase(after.length() - 1, 1);
3178 if (!before.empty()) {
3180 before.erase(before.length() - 1, 1);
3182 begin_command_inset(os, "citation", command);
3183 os << "after " << '"' << after << '"' << "\n";
3184 os << "before " << '"' << before << '"' << "\n";
3185 os << "key " << '"' << citation << '"' << "\n";
3189 else if (t.cs() == "cite"
3190 || t.cs() == "nocite") {
3191 context.check_layout(os);
3192 string after = convert_command_inset_arg(p.getArg('[', ']'));
3193 string key = convert_command_inset_arg(p.verbatim_item());
3194 // store the case that it is "\nocite{*}" to use it later for
3197 begin_command_inset(os, "citation", t.cs());
3198 os << "after " << '"' << after << '"' << "\n";
3199 os << "key " << '"' << key << '"' << "\n";
3201 } else if (t.cs() == "nocite")
3205 else if (t.cs() == "index" ||
3206 (t.cs() == "sindex" && preamble.use_indices() == "true")) {
3207 context.check_layout(os);
3208 string const arg = (t.cs() == "sindex" && p.hasOpt()) ?
3209 p.getArg('[', ']') : "";
3210 string const kind = arg.empty() ? "idx" : arg;
3211 begin_inset(os, "Index ");
3212 os << kind << "\nstatus collapsed\n";
3213 parse_text_in_inset(p, os, FLAG_ITEM, false, context, "Index");
3216 preamble.registerAutomaticallyLoadedPackage("splitidx");
3219 else if (t.cs() == "nomenclature") {
3220 context.check_layout(os);
3221 begin_command_inset(os, "nomenclature", "nomenclature");
3222 string prefix = convert_command_inset_arg(p.getArg('[', ']'));
3223 if (!prefix.empty())
3224 os << "prefix " << '"' << prefix << '"' << "\n";
3225 os << "symbol " << '"'
3226 << convert_command_inset_arg(p.verbatim_item());
3227 os << "\"\ndescription \""
3228 << convert_command_inset_arg(p.verbatim_item())
3231 preamble.registerAutomaticallyLoadedPackage("nomencl");
3234 else if (t.cs() == "label") {
3235 context.check_layout(os);
3236 begin_command_inset(os, "label", "label");
3238 << convert_command_inset_arg(p.verbatim_item())
3243 else if (t.cs() == "printindex") {
3244 context.check_layout(os);
3245 begin_command_inset(os, "index_print", "printindex");
3246 os << "type \"idx\"\n";
3248 skip_spaces_braces(p);
3249 preamble.registerAutomaticallyLoadedPackage("makeidx");
3250 if (preamble.use_indices() == "true")
3251 preamble.registerAutomaticallyLoadedPackage("splitidx");
3254 else if (t.cs() == "printnomenclature") {
3256 string width_type = "";
3257 context.check_layout(os);
3258 begin_command_inset(os, "nomencl_print", "printnomenclature");
3259 // case of a custom width
3261 width = p.getArg('[', ']');
3262 width = translate_len(width);
3263 width_type = "custom";
3265 // case of no custom width
3266 // the case of no custom width but the width set
3267 // via \settowidth{\nomlabelwidth}{***} cannot be supported
3268 // because the user could have set anything, not only the width
3269 // of the longest label (which would be width_type = "auto")
3270 string label = convert_command_inset_arg(p.getArg('{', '}'));
3271 if (label.empty() && width_type.empty())
3272 width_type = "none";
3273 os << "set_width \"" << width_type << "\"\n";
3274 if (width_type == "custom")
3275 os << "width \"" << width << '\"';
3277 skip_spaces_braces(p);
3278 preamble.registerAutomaticallyLoadedPackage("nomencl");
3281 else if ((t.cs() == "textsuperscript" || t.cs() == "textsubscript")) {
3282 context.check_layout(os);
3283 begin_inset(os, "script ");
3284 os << t.cs().substr(4) << '\n';
3285 parse_text_in_inset(p, os, FLAG_ITEM, false, context);
3287 if (t.cs() == "textsubscript")
3288 preamble.registerAutomaticallyLoadedPackage("subscript");
3291 else if ((where = is_known(t.cs(), known_quotes))) {
3292 context.check_layout(os);
3293 begin_inset(os, "Quotes ");
3294 os << known_coded_quotes[where - known_quotes];
3296 // LyX adds {} after the quote, so we have to eat
3297 // spaces here if there are any before a possible
3299 eat_whitespace(p, os, context, false);
3303 else if ((where = is_known(t.cs(), known_sizes)) &&
3304 context.new_layout_allowed) {
3305 context.check_layout(os);
3306 TeXFont const oldFont = context.font;
3307 context.font.size = known_coded_sizes[where - known_sizes];
3308 output_font_change(os, oldFont, context.font);
3309 eat_whitespace(p, os, context, false);
3312 else if ((where = is_known(t.cs(), known_font_families)) &&
3313 context.new_layout_allowed) {
3314 context.check_layout(os);
3315 TeXFont const oldFont = context.font;
3316 context.font.family =
3317 known_coded_font_families[where - known_font_families];
3318 output_font_change(os, oldFont, context.font);
3319 eat_whitespace(p, os, context, false);
3322 else if ((where = is_known(t.cs(), known_font_series)) &&
3323 context.new_layout_allowed) {
3324 context.check_layout(os);
3325 TeXFont const oldFont = context.font;
3326 context.font.series =
3327 known_coded_font_series[where - known_font_series];
3328 output_font_change(os, oldFont, context.font);
3329 eat_whitespace(p, os, context, false);
3332 else if ((where = is_known(t.cs(), known_font_shapes)) &&
3333 context.new_layout_allowed) {
3334 context.check_layout(os);
3335 TeXFont const oldFont = context.font;
3336 context.font.shape =
3337 known_coded_font_shapes[where - known_font_shapes];
3338 output_font_change(os, oldFont, context.font);
3339 eat_whitespace(p, os, context, false);
3341 else if ((where = is_known(t.cs(), known_old_font_families)) &&
3342 context.new_layout_allowed) {
3343 context.check_layout(os);
3344 TeXFont const oldFont = context.font;
3345 context.font.init();
3346 context.font.size = oldFont.size;
3347 context.font.family =
3348 known_coded_font_families[where - known_old_font_families];
3349 output_font_change(os, oldFont, context.font);
3350 eat_whitespace(p, os, context, false);
3353 else if ((where = is_known(t.cs(), known_old_font_series)) &&
3354 context.new_layout_allowed) {
3355 context.check_layout(os);
3356 TeXFont const oldFont = context.font;
3357 context.font.init();
3358 context.font.size = oldFont.size;
3359 context.font.series =
3360 known_coded_font_series[where - known_old_font_series];
3361 output_font_change(os, oldFont, context.font);
3362 eat_whitespace(p, os, context, false);
3365 else if ((where = is_known(t.cs(), known_old_font_shapes)) &&
3366 context.new_layout_allowed) {
3367 context.check_layout(os);
3368 TeXFont const oldFont = context.font;
3369 context.font.init();
3370 context.font.size = oldFont.size;
3371 context.font.shape =
3372 known_coded_font_shapes[where - known_old_font_shapes];
3373 output_font_change(os, oldFont, context.font);
3374 eat_whitespace(p, os, context, false);
3377 else if (t.cs() == "selectlanguage") {
3378 context.check_layout(os);
3379 // save the language for the case that a
3380 // \foreignlanguage is used
3382 context.font.language = babel2lyx(p.verbatim_item());
3383 os << "\n\\lang " << context.font.language << "\n";
3386 else if (t.cs() == "foreignlanguage") {
3387 string const lang = babel2lyx(p.verbatim_item());
3388 parse_text_attributes(p, os, FLAG_ITEM, outer,
3390 context.font.language, lang);
3393 else if (t.cs() == "inputencoding") {
3394 // nothing to write here
3395 string const enc = subst(p.verbatim_item(), "\n", " ");
3399 else if ((where = is_known(t.cs(), known_special_chars))) {
3400 context.check_layout(os);
3401 os << "\\SpecialChar \\"
3402 << known_coded_special_chars[where - known_special_chars]
3404 skip_spaces_braces(p);
3407 else if (t.cs() == "nobreakdash" && p.next_token().asInput() == "-") {
3408 context.check_layout(os);
3409 os << "\\SpecialChar \\nobreakdash-\n";
3413 else if (t.cs() == "textquotedbl") {
3414 context.check_layout(os);
3419 else if (t.cs() == "@" && p.next_token().asInput() == ".") {
3420 context.check_layout(os);
3421 os << "\\SpecialChar \\@.\n";
3425 else if (t.cs() == "-") {
3426 context.check_layout(os);
3427 os << "\\SpecialChar \\-\n";
3430 else if (t.cs() == "textasciitilde") {
3431 context.check_layout(os);
3433 skip_spaces_braces(p);
3436 else if (t.cs() == "textasciicircum") {
3437 context.check_layout(os);
3439 skip_spaces_braces(p);
3442 else if (t.cs() == "textbackslash") {
3443 context.check_layout(os);
3444 os << "\n\\backslash\n";
3445 skip_spaces_braces(p);
3448 else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
3449 || t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
3451 context.check_layout(os);
3455 else if (t.cs() == "char") {
3456 context.check_layout(os);
3457 if (p.next_token().character() == '`') {
3459 if (p.next_token().cs() == "\"") {
3464 handle_ert(os, "\\char`", context);
3467 handle_ert(os, "\\char", context);
3471 else if (t.cs() == "verb") {
3472 context.check_layout(os);
3473 char const delimiter = p.next_token().character();
3474 string const arg = p.getArg(delimiter, delimiter);
3476 oss << "\\verb" << delimiter << arg << delimiter;
3477 handle_ert(os, oss.str(), context);
3480 // Problem: \= creates a tabstop inside the tabbing environment
3481 // and else an accent. In the latter case we really would want
3482 // \={o} instead of \= o.
3483 else if (t.cs() == "=" && (flags & FLAG_TABBING))
3484 handle_ert(os, t.asInput(), context);
3486 // accents (see Table 6 in Comprehensive LaTeX Symbol List)
3487 else if (t.cs().size() == 1
3488 && contains("\"'.=^`bcdHkrtuv~", t.cs())) {
3489 context.check_layout(os);
3490 // try to see whether the string is in unicodesymbols
3492 string command = t.asInput() + "{"
3493 + trimSpaceAndEol(p.verbatim_item())
3496 docstring s = encodings.fromLaTeXCommand(from_utf8(command),
3497 Encodings::TEXT_CMD | Encodings::MATH_CMD, rem, &req);
3500 cerr << "When parsing " << command
3501 << ", result is " << to_utf8(s)
3502 << "+" << to_utf8(rem) << endl;
3504 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
3505 preamble.registerAutomaticallyLoadedPackage(*it);
3507 // we did not find a non-ert version
3508 handle_ert(os, command, context);
3511 else if (t.cs() == "\\") {
3512 context.check_layout(os);
3514 handle_ert(os, "\\\\" + p.getOpt(), context);
3515 else if (p.next_token().asInput() == "*") {
3517 // getOpt() eats the following space if there
3518 // is no optional argument, but that is OK
3519 // here since it has no effect in the output.
3520 handle_ert(os, "\\\\*" + p.getOpt(), context);
3523 begin_inset(os, "Newline newline");
3528 else if (t.cs() == "newline" ||
3529 (t.cs() == "linebreak" && !p.hasOpt())) {
3530 context.check_layout(os);
3531 begin_inset(os, "Newline ");
3534 skip_spaces_braces(p);
3537 else if (t.cs() == "input" || t.cs() == "include"
3538 || t.cs() == "verbatiminput") {
3539 string name = t.cs();
3540 if (t.cs() == "verbatiminput"
3541 && p.next_token().asInput() == "*")
3542 name += p.get_token().asInput();
3543 context.check_layout(os);
3544 string filename(normalize_filename(p.getArg('{', '}')));
3545 string const path = getMasterFilePath();
3546 // We want to preserve relative / absolute filenames,
3547 // therefore path is only used for testing
3548 if ((t.cs() == "include" || t.cs() == "input") &&
3549 !makeAbsPath(filename, path).exists()) {
3550 // The file extension is probably missing.
3551 // Now try to find it out.
3552 string const tex_name =
3553 find_file(filename, path,
3554 known_tex_extensions);
3555 if (!tex_name.empty())
3556 filename = tex_name;
3558 bool external = false;
3560 if (makeAbsPath(filename, path).exists()) {
3561 string const abstexname =
3562 makeAbsPath(filename, path).absFileName();
3563 string const abslyxname =
3564 changeExtension(abstexname, ".lyx");
3565 string const absfigname =
3566 changeExtension(abstexname, ".fig");
3567 fix_relative_filename(filename);
3568 string const lyxname =
3569 changeExtension(filename, ".lyx");
3571 external = FileName(absfigname).exists();
3572 if (t.cs() == "input") {
3573 string const ext = getExtension(abstexname);
3575 // Combined PS/LaTeX:
3576 // x.eps, x.pstex_t (old xfig)
3577 // x.pstex, x.pstex_t (new xfig, e.g. 3.2.5)
3578 FileName const absepsname(
3579 changeExtension(abstexname, ".eps"));
3580 FileName const abspstexname(
3581 changeExtension(abstexname, ".pstex"));
3582 bool const xfigeps =
3583 (absepsname.exists() ||
3584 abspstexname.exists()) &&
3587 // Combined PDF/LaTeX:
3588 // x.pdf, x.pdftex_t (old xfig)
3589 // x.pdf, x.pdf_t (new xfig, e.g. 3.2.5)
3590 FileName const abspdfname(
3591 changeExtension(abstexname, ".pdf"));
3592 bool const xfigpdf =
3593 abspdfname.exists() &&
3594 (ext == "pdftex_t" || ext == "pdf_t");
3598 // Combined PS/PDF/LaTeX:
3599 // x_pspdftex.eps, x_pspdftex.pdf, x.pspdftex
3600 string const absbase2(
3601 removeExtension(abstexname) + "_pspdftex");
3602 FileName const abseps2name(
3603 addExtension(absbase2, ".eps"));
3604 FileName const abspdf2name(
3605 addExtension(absbase2, ".pdf"));
3606 bool const xfigboth =
3607 abspdf2name.exists() &&
3608 abseps2name.exists() && ext == "pspdftex";
3610 xfig = xfigpdf || xfigeps || xfigboth;
3611 external = external && xfig;
3614 outname = changeExtension(filename, ".fig");
3616 // Don't try to convert, the result
3617 // would be full of ERT.
3619 } else if (t.cs() != "verbatiminput" &&
3620 tex2lyx(abstexname, FileName(abslyxname),
3627 cerr << "Warning: Could not find included file '"
3628 << filename << "'." << endl;
3632 begin_inset(os, "External\n");
3633 os << "\ttemplate XFig\n"
3634 << "\tfilename " << outname << '\n';
3635 registerExternalTemplatePackages("XFig");
3637 begin_command_inset(os, "include", name);
3638 os << "preview false\n"
3639 "filename \"" << outname << "\"\n";
3640 if (t.cs() == "verbatiminput")
3641 preamble.registerAutomaticallyLoadedPackage("verbatim");
3646 else if (t.cs() == "bibliographystyle") {
3647 // store new bibliographystyle
3648 bibliographystyle = p.verbatim_item();
3649 // If any other command than \bibliography and
3650 // \nocite{*} follows, we need to output the style
3651 // (because it might be used by that command).
3652 // Otherwise, it will automatically be output by LyX.
3655 for (Token t2 = p.get_token(); p.good(); t2 = p.get_token()) {
3656 if (t2.cat() == catBegin)
3658 if (t2.cat() != catEscape)
3660 if (t2.cs() == "nocite") {
3661 if (p.getArg('{', '}') == "*")
3663 } else if (t2.cs() == "bibliography")
3670 "\\bibliographystyle{" + bibliographystyle + '}',
3675 else if (t.cs() == "bibliography") {
3676 context.check_layout(os);
3677 begin_command_inset(os, "bibtex", "bibtex");
3678 if (!btprint.empty()) {
3679 os << "btprint " << '"' << "btPrintAll" << '"' << "\n";
3680 // clear the string because the next BibTeX inset can be without the
3681 // \nocite{*} option
3684 os << "bibfiles " << '"' << p.verbatim_item() << '"' << "\n";
3685 // Do we have a bibliographystyle set?
3686 if (!bibliographystyle.empty())
3687 os << "options " << '"' << bibliographystyle << '"' << "\n";
3691 else if (t.cs() == "parbox") {
3692 // Test whether this is an outer box of a shaded box
3694 // swallow arguments
3695 while (p.hasOpt()) {
3697 p.skip_spaces(true);
3700 p.skip_spaces(true);
3702 if (p.next_token().cat() == catBegin)
3704 p.skip_spaces(true);
3705 Token to = p.get_token();
3706 bool shaded = false;
3707 if (to.asInput() == "\\begin") {
3708 p.skip_spaces(true);
3709 if (p.getArg('{', '}') == "shaded")
3714 parse_outer_box(p, os, FLAG_ITEM, outer,
3715 context, "parbox", "shaded");
3717 parse_box(p, os, 0, FLAG_ITEM, outer, context,
3721 else if (t.cs() == "ovalbox" || t.cs() == "Ovalbox" ||
3722 t.cs() == "shadowbox" || t.cs() == "doublebox")
3723 parse_outer_box(p, os, FLAG_ITEM, outer, context, t.cs(), "");
3725 else if (t.cs() == "framebox") {
3726 if (p.next_token().character() == '(') {
3727 //the syntax is: \framebox(x,y)[position]{content}
3728 string arg = t.asInput();
3729 arg += p.getFullParentheseArg();
3730 arg += p.getFullOpt();
3731 eat_whitespace(p, os, context, false);
3732 handle_ert(os, arg + '{', context);
3733 eat_whitespace(p, os, context, false);
3734 parse_text(p, os, FLAG_ITEM, outer, context);
3735 handle_ert(os, "}", context);
3737 string special = p.getFullOpt();
3738 special += p.getOpt();
3739 parse_outer_box(p, os, FLAG_ITEM, outer,
3740 context, t.cs(), special);
3744 //\makebox() is part of the picture environment and different from \makebox{}
3745 //\makebox{} will be parsed by parse_box
3746 else if (t.cs() == "makebox") {
3747 if (p.next_token().character() == '(') {
3748 //the syntax is: \makebox(x,y)[position]{content}
3749 string arg = t.asInput();
3750 arg += p.getFullParentheseArg();
3751 arg += p.getFullOpt();
3752 eat_whitespace(p, os, context, false);
3753 handle_ert(os, arg + '{', context);
3754 eat_whitespace(p, os, context, false);
3755 parse_text(p, os, FLAG_ITEM, outer, context);
3756 handle_ert(os, "}", context);
3758 //the syntax is: \makebox[width][position]{content}
3759 parse_box(p, os, 0, FLAG_ITEM, outer, context,
3763 else if (t.cs() == "smallskip" ||
3764 t.cs() == "medskip" ||
3765 t.cs() == "bigskip" ||
3766 t.cs() == "vfill") {
3767 context.check_layout(os);
3768 begin_inset(os, "VSpace ");
3771 skip_spaces_braces(p);
3774 else if ((where = is_known(t.cs(), known_spaces))) {
3775 context.check_layout(os);
3776 begin_inset(os, "space ");
3777 os << '\\' << known_coded_spaces[where - known_spaces]
3780 // LaTeX swallows whitespace after all spaces except
3781 // "\\,". We have to do that here, too, because LyX
3782 // adds "{}" which would make the spaces significant.
3784 eat_whitespace(p, os, context, false);
3785 // LyX adds "{}" after all spaces except "\\ " and
3786 // "\\,", so we have to remove "{}".
3787 // "\\,{}" is equivalent to "\\," in LaTeX, so we
3788 // remove the braces after "\\,", too.
3793 else if (t.cs() == "newpage" ||
3794 (t.cs() == "pagebreak" && !p.hasOpt()) ||
3795 t.cs() == "clearpage" ||
3796 t.cs() == "cleardoublepage") {
3797 context.check_layout(os);
3798 begin_inset(os, "Newpage ");
3801 skip_spaces_braces(p);
3804 else if (t.cs() == "DeclareRobustCommand" ||
3805 t.cs() == "DeclareRobustCommandx" ||
3806 t.cs() == "newcommand" ||
3807 t.cs() == "newcommandx" ||
3808 t.cs() == "providecommand" ||
3809 t.cs() == "providecommandx" ||
3810 t.cs() == "renewcommand" ||
3811 t.cs() == "renewcommandx") {
3812 // DeclareRobustCommand, DeclareRobustCommandx,
3813 // providecommand and providecommandx could be handled
3814 // by parse_command(), but we need to call
3815 // add_known_command() here.
3816 string name = t.asInput();
3817 if (p.next_token().asInput() == "*") {
3818 // Starred form. Eat '*'
3822 string const command = p.verbatim_item();
3823 string const opt1 = p.getFullOpt();
3824 string const opt2 = p.getFullOpt();
3825 add_known_command(command, opt1, !opt2.empty());
3826 string const ert = name + '{' + command + '}' +
3828 '{' + p.verbatim_item() + '}';
3830 if (t.cs() == "DeclareRobustCommand" ||
3831 t.cs() == "DeclareRobustCommandx" ||
3832 t.cs() == "providecommand" ||
3833 t.cs() == "providecommandx" ||
3834 name[name.length()-1] == '*')
3835 handle_ert(os, ert, context);
3837 context.check_layout(os);
3838 begin_inset(os, "FormulaMacro");
3844 else if (t.cs() == "let" && p.next_token().asInput() != "*") {
3845 // let could be handled by parse_command(),
3846 // but we need to call add_known_command() here.
3847 string ert = t.asInput();
3850 if (p.next_token().cat() == catBegin) {
3851 name = p.verbatim_item();
3852 ert += '{' + name + '}';
3854 name = p.verbatim_item();
3859 if (p.next_token().cat() == catBegin) {
3860 command = p.verbatim_item();
3861 ert += '{' + command + '}';
3863 command = p.verbatim_item();
3866 // If command is known, make name known too, to parse
3867 // its arguments correctly. For this reason we also
3868 // have commands in syntax.default that are hardcoded.
3869 CommandMap::iterator it = known_commands.find(command);
3870 if (it != known_commands.end())
3871 known_commands[t.asInput()] = it->second;
3872 handle_ert(os, ert, context);
3875 else if (t.cs() == "hspace" || t.cs() == "vspace") {
3876 bool starred = false;
3877 if (p.next_token().asInput() == "*") {
3881 string name = t.asInput();
3882 string const length = p.verbatim_item();
3885 bool valid = splitLatexLength(length, valstring, unit);
3886 bool known_hspace = false;
3887 bool known_vspace = false;
3888 bool known_unit = false;
3891 istringstream iss(valstring);
3894 if (t.cs()[0] == 'h') {
3895 if (unit == "\\fill") {
3900 known_hspace = true;
3903 if (unit == "\\smallskipamount") {
3905 known_vspace = true;
3906 } else if (unit == "\\medskipamount") {
3908 known_vspace = true;
3909 } else if (unit == "\\bigskipamount") {
3911 known_vspace = true;
3912 } else if (unit == "\\fill") {
3914 known_vspace = true;
3918 if (!known_hspace && !known_vspace) {
3919 switch (unitFromString(unit)) {
3940 if (t.cs()[0] == 'h' && (known_unit || known_hspace)) {
3941 // Literal horizontal length or known variable
3942 context.check_layout(os);
3943 begin_inset(os, "space ");
3951 if (known_unit && !known_hspace)
3953 << translate_len(length);
3955 } else if (known_unit || known_vspace) {
3956 // Literal vertical length or known variable
3957 context.check_layout(os);
3958 begin_inset(os, "VSpace ");
3966 // LyX can't handle other length variables in Inset VSpace/space
3971 handle_ert(os, name + '{' + unit + '}', context);
3972 else if (value == -1.0)
3973 handle_ert(os, name + "{-" + unit + '}', context);
3975 handle_ert(os, name + '{' + valstring + unit + '}', context);
3977 handle_ert(os, name + '{' + length + '}', context);
3981 // The single '=' is meant here.
3982 else if ((newinsetlayout = findInsetLayout(context.textclass, t.cs(), true))) {
3984 context.check_layout(os);
3985 begin_inset(os, "Flex ");
3986 os << to_utf8(newinsetlayout->name()) << '\n'
3987 << "status collapsed\n";
3988 parse_text_in_inset(p, os, FLAG_ITEM, false, context, newinsetlayout);
3992 else if (t.cs() == "includepdf") {
3994 string const arg = p.getArg('[', ']');
3995 map<string, string> opts;
3996 vector<string> keys;
3997 split_map(arg, opts, keys);
3998 string name = normalize_filename(p.verbatim_item());
3999 string const path = getMasterFilePath();
4000 // We want to preserve relative / absolute filenames,
4001 // therefore path is only used for testing
4002 if (!makeAbsPath(name, path).exists()) {
4003 // The file extension is probably missing.
4004 // Now try to find it out.
4005 char const * const pdfpages_format[] = {"pdf", 0};
4006 string const pdftex_name =
4007 find_file(name, path, pdfpages_format);
4008 if (!pdftex_name.empty()) {
4013 if (makeAbsPath(name, path).exists())
4014 fix_relative_filename(name);
4016 cerr << "Warning: Could not find file '"
4017 << name << "'." << endl;
4019 context.check_layout(os);
4020 begin_inset(os, "External\n\ttemplate ");
4021 os << "PDFPages\n\tfilename "
4023 // parse the options
4024 if (opts.find("pages") != opts.end())
4025 os << "\textra LaTeX \"pages="
4026 << opts["pages"] << "\"\n";
4027 if (opts.find("angle") != opts.end())
4028 os << "\trotateAngle "
4029 << opts["angle"] << '\n';
4030 if (opts.find("origin") != opts.end()) {
4032 string const opt = opts["origin"];
4033 if (opt == "tl") ss << "topleft";
4034 if (opt == "bl") ss << "bottomleft";
4035 if (opt == "Bl") ss << "baselineleft";
4036 if (opt == "c") ss << "center";
4037 if (opt == "tc") ss << "topcenter";
4038 if (opt == "bc") ss << "bottomcenter";
4039 if (opt == "Bc") ss << "baselinecenter";
4040 if (opt == "tr") ss << "topright";
4041 if (opt == "br") ss << "bottomright";
4042 if (opt == "Br") ss << "baselineright";
4043 if (!ss.str().empty())
4044 os << "\trotateOrigin " << ss.str() << '\n';
4046 cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
4048 if (opts.find("width") != opts.end())
4050 << translate_len(opts["width"]) << '\n';
4051 if (opts.find("height") != opts.end())
4053 << translate_len(opts["height"]) << '\n';
4054 if (opts.find("keepaspectratio") != opts.end())
4055 os << "\tkeepAspectRatio\n";
4057 context.check_layout(os);
4058 registerExternalTemplatePackages("PDFPages");
4061 else if (t.cs() == "loadgame") {
4063 string name = normalize_filename(p.verbatim_item());
4064 string const path = getMasterFilePath();
4065 // We want to preserve relative / absolute filenames,
4066 // therefore path is only used for testing
4067 if (!makeAbsPath(name, path).exists()) {
4068 // The file extension is probably missing.
4069 // Now try to find it out.
4070 char const * const lyxskak_format[] = {"fen", 0};
4071 string const lyxskak_name =
4072 find_file(name, path, lyxskak_format);
4073 if (!lyxskak_name.empty())
4074 name = lyxskak_name;
4076 if (makeAbsPath(name, path).exists())
4077 fix_relative_filename(name);
4079 cerr << "Warning: Could not find file '"
4080 << name << "'." << endl;
4081 context.check_layout(os);
4082 begin_inset(os, "External\n\ttemplate ");
4083 os << "ChessDiagram\n\tfilename "
4086 context.check_layout(os);
4087 // after a \loadgame follows a \showboard
4088 if (p.get_token().asInput() == "showboard")
4090 registerExternalTemplatePackages("ChessDiagram");
4094 // try to see whether the string is in unicodesymbols
4095 // Only use text mode commands, since we are in text mode here,
4096 // and math commands may be invalid (bug 6797)
4099 docstring s = encodings.fromLaTeXCommand(from_utf8(t.asInput()),
4100 Encodings::TEXT_CMD, rem, &req);
4103 cerr << "When parsing " << t.cs()
4104 << ", result is " << to_utf8(s)
4105 << "+" << to_utf8(rem) << endl;
4106 context.check_layout(os);
4108 skip_spaces_braces(p);
4109 for (set<string>::const_iterator it = req.begin(); it != req.end(); it++)
4110 preamble.registerAutomaticallyLoadedPackage(*it);
4112 //cerr << "#: " << t << " mode: " << mode << endl;
4113 // heuristic: read up to next non-nested space
4115 string s = t.asInput();
4116 string z = p.verbatim_item();
4117 while (p.good() && z != " " && z.size()) {
4118 //cerr << "read: " << z << endl;
4120 z = p.verbatim_item();
4122 cerr << "found ERT: " << s << endl;
4123 handle_ert(os, s + ' ', context);
4126 string name = t.asInput();
4127 if (p.next_token().asInput() == "*") {
4128 // Starred commands like \vspace*{}
4129 p.get_token(); // Eat '*'
4132 if (!parse_command(name, p, os, outer, context))
4133 handle_ert(os, name, context);
4137 if (flags & FLAG_LEAVE) {
4138 flags &= ~FLAG_LEAVE;