mirror of
https://git.lyx.org/repos/lyx.git
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ca304dea84
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20600 a592a061-630c-0410-9148-cb99ea01b6c8
2445 lines
72 KiB
C++
2445 lines
72 KiB
C++
/**
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* \file tex2lyx/text.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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* \author Jean-Marc Lasgouttes
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*
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* Full author contact details are available in file CREDITS.
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*/
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// {[(
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#include <config.h>
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#include "tex2lyx.h"
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#include "Context.h"
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#include "Layout.h"
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#include "FloatList.h"
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#include "lengthcommon.h"
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#include "support/lstrings.h"
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#include "support/convert.h"
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#include "support/filetools.h"
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#include <boost/filesystem/operations.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <iostream>
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#include <map>
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#include <sstream>
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#include <vector>
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using std::cerr;
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using std::endl;
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using std::map;
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using std::ostream;
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using std::ostringstream;
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using std::istringstream;
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using std::string;
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using std::vector;
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namespace lyx {
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using support::addExtension;
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using support::changeExtension;
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using support::FileName;
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using support::makeAbsPath;
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using support::makeRelPath;
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using support::rtrim;
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using support::suffixIs;
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using support::contains;
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using support::subst;
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namespace fs = boost::filesystem;
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void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
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Context const & context)
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{
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Context newcontext(true, context.textclass);
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newcontext.font = context.font;
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parse_text(p, os, flags, outer, newcontext);
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newcontext.check_end_layout(os);
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}
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namespace {
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/// parses a paragraph snippet, useful for example for \\emph{...}
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void parse_text_snippet(Parser & p, ostream & os, unsigned flags, bool outer,
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Context & context)
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{
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Context newcontext(context);
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// Don't inherit the extra stuff
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newcontext.extra_stuff.clear();
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parse_text(p, os, flags, outer, newcontext);
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// Make sure that we don't create invalid .lyx files
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context.need_layout = newcontext.need_layout;
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context.need_end_layout = newcontext.need_end_layout;
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}
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/*!
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* Thin wrapper around parse_text_snippet() using a string.
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*
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* We completely ignore \c context.need_layout and \c context.need_end_layout,
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* because our return value is not used directly (otherwise the stream version
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* of parse_text_snippet() could be used). That means that the caller needs
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* to do layout management manually.
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* This is intended to parse text that does not create any layout changes.
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*/
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string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
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Context & context)
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{
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Context newcontext(context);
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newcontext.need_layout = false;
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newcontext.need_end_layout = false;
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newcontext.new_layout_allowed = false;
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// Avoid warning by Context::~Context()
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newcontext.extra_stuff.clear();
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ostringstream os;
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parse_text_snippet(p, os, flags, outer, newcontext);
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return os.str();
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}
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char const * const known_latex_commands[] = { "ref", "cite", "label", "index",
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"printindex", "pageref", "url", "vref", "vpageref", "prettyref", "eqref", 0 };
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/*!
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* natbib commands.
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* We can't put these into known_latex_commands because the argument order
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* is reversed in lyx if there are 2 arguments.
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* The starred forms are also known.
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*/
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char const * const known_natbib_commands[] = { "cite", "citet", "citep",
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"citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
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"citefullauthor", "Citet", "Citep", "Citealt", "Citealp", "Citeauthor", 0 };
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/*!
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* jurabib commands.
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* We can't put these into known_latex_commands because the argument order
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* is reversed in lyx if there are 2 arguments.
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* No starred form other than "cite*" known.
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*/
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char const * const known_jurabib_commands[] = { "cite", "citet", "citep",
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"citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
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// jurabib commands not (yet) supported by LyX:
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// "fullcite",
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// "footcite", "footcitet", "footcitep", "footcitealt", "footcitealp",
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// "footciteauthor", "footciteyear", "footciteyearpar",
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"citefield", "citetitle", "cite*", 0 };
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/// LaTeX names for quotes
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char const * const known_quotes[] = { "glqq", "grqq", "quotedblbase",
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"textquotedblleft", "quotesinglbase", "guilsinglleft", "guilsinglright", 0};
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/// the same as known_quotes with .lyx names
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char const * const known_coded_quotes[] = { "gld", "grd", "gld",
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"grd", "gls", "fls", "frs", 0};
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/// LaTeX names for font sizes
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char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
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"small", "normalsize", "large", "Large", "LARGE", "huge", "Huge", 0};
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/// the same as known_sizes with .lyx names
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char const * const known_coded_sizes[] = { "tiny", "scriptsize", "footnotesize",
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"small", "normal", "large", "larger", "largest", "huge", "giant", 0};
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/// LaTeX 2.09 names for font families
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char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
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/// LaTeX names for font families
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char const * const known_font_families[] = { "rmfamily", "sffamily",
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"ttfamily", 0};
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/// the same as known_old_font_families and known_font_families with .lyx names
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char const * const known_coded_font_families[] = { "roman", "sans",
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"typewriter", 0};
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/// LaTeX 2.09 names for font series
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char const * const known_old_font_series[] = { "bf", 0};
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/// LaTeX names for font series
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char const * const known_font_series[] = { "bfseries", "mdseries", 0};
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/// the same as known_old_font_series and known_font_series with .lyx names
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char const * const known_coded_font_series[] = { "bold", "medium", 0};
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/// LaTeX 2.09 names for font shapes
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char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
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/// LaTeX names for font shapes
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char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
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"upshape", 0};
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/// the same as known_old_font_shapes and known_font_shapes with .lyx names
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char const * const known_coded_font_shapes[] = { "italic", "slanted",
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"smallcaps", "up", 0};
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/*!
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* Graphics file extensions known by the dvips driver of the graphics package.
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* These extensions are used to complete the filename of an included
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* graphics file if it does not contain an extension.
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* The order must be the same that latex uses to find a file, because we
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* will use the first extension that matches.
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* This is only an approximation for the common cases. If we would want to
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* do it right in all cases, we would need to know which graphics driver is
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* used and know the extensions of every driver of the graphics package.
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*/
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char const * const known_dvips_graphics_formats[] = {"eps", "ps", "eps.gz",
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"ps.gz", "eps.Z", "ps.Z", 0};
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/*!
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* Graphics file extensions known by the pdftex driver of the graphics package.
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* \sa known_dvips_graphics_formats
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*/
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char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
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"mps", "tif", 0};
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/*!
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* Known file extensions for TeX files as used by \\include.
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*/
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char const * const known_tex_extensions[] = {"tex", 0};
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/// spaces known by InsetSpace
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char const * const known_spaces[] = { " ", "space", ",", "thinspace", "quad",
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"qquad", "enspace", "enskip", "negthinspace", 0};
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/// the same as known_spaces with .lyx names
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char const * const known_coded_spaces[] = { "space{}", "space{}",
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"thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
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"negthinspace{}", 0};
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/// splits "x=z, y=b" into a map
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map<string, string> split_map(string const & s)
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{
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map<string, string> res;
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vector<string> v;
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split(s, v);
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for (size_t i = 0; i < v.size(); ++i) {
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size_t const pos = v[i].find('=');
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string const index = v[i].substr(0, pos);
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string const value = v[i].substr(pos + 1, string::npos);
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res[trim(index)] = trim(value);
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}
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return res;
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}
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/*!
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* Split a LaTeX length into value and unit.
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* The latter can be a real unit like "pt", or a latex length variable
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* like "\textwidth". The unit may contain additional stuff like glue
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* lengths, but we don't care, because such lengths are ERT anyway.
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* \returns true if \p value and \p unit are valid.
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*/
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bool splitLatexLength(string const & len, string & value, string & unit)
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{
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if (len.empty())
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return false;
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const string::size_type i = len.find_first_not_of(" -+0123456789.,");
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//'4,5' is a valid LaTeX length number. Change it to '4.5'
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string const length = subst(len, ',', '.');
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if (i == string::npos)
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return false;
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if (i == 0) {
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if (len[0] == '\\') {
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// We had something like \textwidth without a factor
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value = "1.0";
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} else {
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return false;
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}
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} else {
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value = trim(string(length, 0, i));
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}
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if (value == "-")
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value = "-1.0";
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// 'cM' is a valid LaTeX length unit. Change it to 'cm'
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if (contains(len, '\\'))
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unit = trim(string(len, i));
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else
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unit = support::ascii_lowercase(trim(string(len, i)));
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return true;
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}
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/// A simple function to translate a latex length to something lyx can
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/// understand. Not perfect, but rather best-effort.
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bool translate_len(string const & length, string & valstring, string & unit)
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{
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if (!splitLatexLength(length, valstring, unit))
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return false;
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// LyX uses percent values
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double value;
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istringstream iss(valstring);
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iss >> value;
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value *= 100;
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ostringstream oss;
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oss << value;
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string const percentval = oss.str();
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// a normal length
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if (unit.empty() || unit[0] != '\\')
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return true;
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string::size_type const i = unit.find(' ');
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string const endlen = (i == string::npos) ? string() : string(unit, i);
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if (unit == "\\textwidth") {
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valstring = percentval;
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unit = "text%" + endlen;
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} else if (unit == "\\columnwidth") {
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valstring = percentval;
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unit = "col%" + endlen;
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} else if (unit == "\\paperwidth") {
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valstring = percentval;
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unit = "page%" + endlen;
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} else if (unit == "\\linewidth") {
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valstring = percentval;
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unit = "line%" + endlen;
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} else if (unit == "\\paperheight") {
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valstring = percentval;
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unit = "pheight%" + endlen;
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} else if (unit == "\\textheight") {
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valstring = percentval;
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unit = "theight%" + endlen;
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}
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return true;
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}
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}
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string translate_len(string const & length)
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{
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string unit;
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string value;
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if (translate_len(length, value, unit))
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return value + unit;
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// If the input is invalid, return what we have.
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return length;
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}
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namespace {
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/*!
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* Translates a LaTeX length into \p value, \p unit and
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* \p special parts suitable for a box inset.
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* The difference from translate_len() is that a box inset knows about
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* some special "units" that are stored in \p special.
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*/
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void translate_box_len(string const & length, string & value, string & unit, string & special)
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{
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if (translate_len(length, value, unit)) {
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if (unit == "\\height" || unit == "\\depth" ||
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unit == "\\totalheight" || unit == "\\width") {
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special = unit.substr(1);
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// The unit is not used, but LyX requires a dummy setting
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unit = "in";
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} else
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special = "none";
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} else {
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value.clear();
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unit = length;
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special = "none";
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}
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}
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/*!
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* Find a file with basename \p name in path \p path and an extension
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* in \p extensions.
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*/
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string find_file(string const & name, string const & path,
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char const * const * extensions)
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{
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// FIXME UNICODE encoding of name and path may be wrong (makeAbsPath
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// expects utf8)
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for (char const * const * what = extensions; *what; ++what) {
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string const trial = addExtension(name, *what);
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if (fs::exists(makeAbsPath(trial, path).toFilesystemEncoding()))
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return trial;
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}
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return string();
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}
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void begin_inset(ostream & os, string const & name)
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{
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os << "\n\\begin_inset " << name;
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}
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void end_inset(ostream & os)
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{
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os << "\n\\end_inset\n\n";
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}
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void skip_braces(Parser & p)
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{
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if (p.next_token().cat() != catBegin)
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return;
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p.get_token();
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if (p.next_token().cat() == catEnd) {
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p.get_token();
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return;
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}
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p.putback();
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}
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void handle_ert(ostream & os, string const & s, Context & context)
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{
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// We must have a valid layout before outputting the ERT inset.
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context.check_layout(os);
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Context newcontext(true, context.textclass);
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begin_inset(os, "ERT");
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os << "\nstatus collapsed\n";
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newcontext.check_layout(os);
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for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
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if (*it == '\\')
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os << "\n\\backslash\n";
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else if (*it == '\n') {
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newcontext.new_paragraph(os);
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newcontext.check_layout(os);
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} else
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os << *it;
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}
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newcontext.check_end_layout(os);
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end_inset(os);
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}
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void handle_comment(ostream & os, string const & s, Context & context)
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{
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// TODO: Handle this better
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Context newcontext(true, context.textclass);
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begin_inset(os, "ERT");
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os << "\nstatus collapsed\n";
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newcontext.check_layout(os);
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for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
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if (*it == '\\')
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os << "\n\\backslash\n";
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else
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os << *it;
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}
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// make sure that our comment is the last thing on the line
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newcontext.new_paragraph(os);
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newcontext.check_layout(os);
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newcontext.check_end_layout(os);
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end_inset(os);
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}
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class isLayout : public std::unary_function<LayoutPtr, bool> {
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public:
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isLayout(string const name) : name_(name) {}
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bool operator()(LayoutPtr const & ptr) const {
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return ptr->latexname() == name_;
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}
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private:
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string const name_;
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};
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LayoutPtr findLayout(TextClass const & textclass,
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string const & name)
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{
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TextClass::const_iterator beg = textclass.begin();
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TextClass::const_iterator end = textclass.end();
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TextClass::const_iterator
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it = std::find_if(beg, end, isLayout(name));
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return (it == end) ? LayoutPtr() : *it;
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}
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void eat_whitespace(Parser &, ostream &, Context &, bool);
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void output_command_layout(ostream & os, Parser & p, bool outer,
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Context & parent_context,
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LayoutPtr newlayout)
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{
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parent_context.check_end_layout(os);
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Context context(true, parent_context.textclass, newlayout,
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parent_context.layout, parent_context.font);
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if (parent_context.deeper_paragraph) {
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// We are beginning a nested environment after a
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// deeper paragraph inside the outer list environment.
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// Therefore we don't need to output a "begin deeper".
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context.need_end_deeper = true;
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}
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context.check_deeper(os);
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context.check_layout(os);
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if (context.layout->optionalargs > 0) {
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eat_whitespace(p, os, context, false);
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if (p.next_token().character() == '[') {
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p.get_token(); // eat '['
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begin_inset(os, "OptArg\n");
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os << "status collapsed\n\n";
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parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
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end_inset(os);
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eat_whitespace(p, os, context, false);
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}
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}
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parse_text(p, os, FLAG_ITEM, outer, context);
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context.check_end_layout(os);
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if (parent_context.deeper_paragraph) {
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// We must suppress the "end deeper" because we
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// suppressed the "begin deeper" above.
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context.need_end_deeper = false;
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}
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context.check_end_deeper(os);
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// We don't need really a new paragraph, but
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// we must make sure that the next item gets a \begin_layout.
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parent_context.new_paragraph(os);
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}
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/*!
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* Output a space if necessary.
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* This function gets called for every whitespace token.
|
|
*
|
|
* We have three cases here:
|
|
* 1. A space must be suppressed. Example: The lyxcode case below
|
|
* 2. A space may be suppressed. Example: Spaces before "\par"
|
|
* 3. A space must not be suppressed. Example: A space between two words
|
|
*
|
|
* We currently handle only 1. and 3 and from 2. only the case of
|
|
* spaces before newlines as a side effect.
|
|
*
|
|
* 2. could be used to suppress as many spaces as possible. This has two effects:
|
|
* - Reimporting LyX generated LaTeX files changes almost no whitespace
|
|
* - Superflous whitespace from non LyX generated LaTeX files is removed.
|
|
* The drawback is that the logic inside the function becomes
|
|
* complicated, and that is the reason why it is not implemented.
|
|
*/
|
|
void check_space(Parser const & p, ostream & os, Context & context)
|
|
{
|
|
Token const next = p.next_token();
|
|
Token const curr = p.curr_token();
|
|
// A space before a single newline and vice versa must be ignored
|
|
// LyX emits a newline before \end{lyxcode}.
|
|
// This newline must be ignored,
|
|
// otherwise LyX will add an additional protected space.
|
|
if (next.cat() == catSpace ||
|
|
next.cat() == catNewline ||
|
|
(next.cs() == "end" && context.layout->free_spacing && curr.cat() == catNewline)) {
|
|
return;
|
|
}
|
|
context.check_layout(os);
|
|
os << ' ';
|
|
}
|
|
|
|
|
|
/*!
|
|
* Parse all arguments of \p command
|
|
*/
|
|
void parse_arguments(string const & command,
|
|
vector<ArgumentType> const & template_arguments,
|
|
Parser & p, ostream & os, bool outer, Context & context)
|
|
{
|
|
string ert = command;
|
|
size_t no_arguments = template_arguments.size();
|
|
for (size_t i = 0; i < no_arguments; ++i) {
|
|
switch (template_arguments[i]) {
|
|
case required:
|
|
// This argument contains regular LaTeX
|
|
handle_ert(os, ert + '{', context);
|
|
eat_whitespace(p, os, context, false);
|
|
parse_text(p, os, FLAG_ITEM, outer, context);
|
|
ert = "}";
|
|
break;
|
|
case verbatim:
|
|
// This argument may contain special characters
|
|
ert += '{' + p.verbatim_item() + '}';
|
|
break;
|
|
case optional:
|
|
ert += p.getOpt();
|
|
break;
|
|
}
|
|
}
|
|
handle_ert(os, ert, context);
|
|
}
|
|
|
|
|
|
/*!
|
|
* Check whether \p command is a known command. If yes,
|
|
* handle the command with all arguments.
|
|
* \return true if the command was parsed, false otherwise.
|
|
*/
|
|
bool parse_command(string const & command, Parser & p, ostream & os,
|
|
bool outer, Context & context)
|
|
{
|
|
if (known_commands.find(command) != known_commands.end()) {
|
|
parse_arguments(command, known_commands[command], p, os,
|
|
outer, context);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
/// Parses a minipage or parbox
|
|
void parse_box(Parser & p, ostream & os, unsigned flags, bool outer,
|
|
Context & parent_context, bool use_parbox)
|
|
{
|
|
string position;
|
|
string inner_pos;
|
|
// We need to set the height to the LaTeX default of 1\\totalheight
|
|
// for the case when no height argument is given
|
|
string height_value = "1";
|
|
string height_unit = "in";
|
|
string height_special = "totalheight";
|
|
string latex_height;
|
|
if (p.next_token().asInput() == "[") {
|
|
position = p.getArg('[', ']');
|
|
if (position != "t" && position != "c" && position != "b") {
|
|
position = "c";
|
|
cerr << "invalid position for minipage/parbox" << endl;
|
|
}
|
|
if (p.next_token().asInput() == "[") {
|
|
latex_height = p.getArg('[', ']');
|
|
translate_box_len(latex_height, height_value, height_unit, height_special);
|
|
|
|
if (p.next_token().asInput() == "[") {
|
|
inner_pos = p.getArg('[', ']');
|
|
if (inner_pos != "c" && inner_pos != "t" &&
|
|
inner_pos != "b" && inner_pos != "s") {
|
|
inner_pos = position;
|
|
cerr << "invalid inner_pos for minipage/parbox"
|
|
<< endl;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
string width_value;
|
|
string width_unit;
|
|
string const latex_width = p.verbatim_item();
|
|
translate_len(latex_width, width_value, width_unit);
|
|
if (contains(width_unit, '\\') || contains(height_unit, '\\')) {
|
|
// LyX can't handle length variables
|
|
ostringstream ss;
|
|
if (use_parbox)
|
|
ss << "\\parbox";
|
|
else
|
|
ss << "\\begin{minipage}";
|
|
if (!position.empty())
|
|
ss << '[' << position << ']';
|
|
if (!latex_height.empty())
|
|
ss << '[' << latex_height << ']';
|
|
if (!inner_pos.empty())
|
|
ss << '[' << inner_pos << ']';
|
|
ss << "{" << latex_width << "}";
|
|
if (use_parbox)
|
|
ss << '{';
|
|
handle_ert(os, ss.str(), parent_context);
|
|
parent_context.new_paragraph(os);
|
|
parse_text_in_inset(p, os, flags, outer, parent_context);
|
|
if (use_parbox)
|
|
handle_ert(os, "}", parent_context);
|
|
else
|
|
handle_ert(os, "\\end{minipage}", parent_context);
|
|
} else {
|
|
// LyX does not like empty positions, so we have
|
|
// to set them to the LaTeX default values here.
|
|
if (position.empty())
|
|
position = "c";
|
|
if (inner_pos.empty())
|
|
inner_pos = position;
|
|
parent_context.check_layout(os);
|
|
begin_inset(os, "Box Frameless\n");
|
|
os << "position \"" << position << "\"\n";
|
|
os << "hor_pos \"c\"\n";
|
|
os << "has_inner_box 1\n";
|
|
os << "inner_pos \"" << inner_pos << "\"\n";
|
|
os << "use_parbox " << use_parbox << "\n";
|
|
os << "width \"" << width_value << width_unit << "\"\n";
|
|
os << "special \"none\"\n";
|
|
os << "height \"" << height_value << height_unit << "\"\n";
|
|
os << "height_special \"" << height_special << "\"\n";
|
|
os << "status open\n\n";
|
|
parse_text_in_inset(p, os, flags, outer, parent_context);
|
|
end_inset(os);
|
|
#ifdef PRESERVE_LAYOUT
|
|
// lyx puts a % after the end of the minipage
|
|
if (p.next_token().cat() == catNewline && p.next_token().cs().size() > 1) {
|
|
// new paragraph
|
|
//handle_comment(os, "%dummy", parent_context);
|
|
p.get_token();
|
|
p.skip_spaces();
|
|
parent_context.new_paragraph(os);
|
|
}
|
|
else if (p.next_token().cat() == catSpace || p.next_token().cat() == catNewline) {
|
|
//handle_comment(os, "%dummy", parent_context);
|
|
p.get_token();
|
|
p.skip_spaces();
|
|
// We add a protected space if something real follows
|
|
if (p.good() && p.next_token().cat() != catComment) {
|
|
os << "\\InsetSpace ~\n";
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
|
|
/// parse an unknown environment
|
|
void parse_unknown_environment(Parser & p, string const & name, ostream & os,
|
|
unsigned flags, bool outer,
|
|
Context & parent_context)
|
|
{
|
|
if (name == "tabbing")
|
|
// We need to remember that we have to handle '\=' specially
|
|
flags |= FLAG_TABBING;
|
|
|
|
// We need to translate font changes and paragraphs inside the
|
|
// environment to ERT if we have a non standard font.
|
|
// Otherwise things like
|
|
// \large\begin{foo}\huge bar\end{foo}
|
|
// will not work.
|
|
bool const specialfont =
|
|
(parent_context.font != parent_context.normalfont);
|
|
bool const new_layout_allowed = parent_context.new_layout_allowed;
|
|
if (specialfont)
|
|
parent_context.new_layout_allowed = false;
|
|
handle_ert(os, "\\begin{" + name + "}", parent_context);
|
|
parse_text_snippet(p, os, flags, outer, parent_context);
|
|
handle_ert(os, "\\end{" + name + "}", parent_context);
|
|
if (specialfont)
|
|
parent_context.new_layout_allowed = new_layout_allowed;
|
|
}
|
|
|
|
|
|
void parse_environment(Parser & p, ostream & os, bool outer,
|
|
Context & parent_context)
|
|
{
|
|
LayoutPtr newlayout;
|
|
string const name = p.getArg('{', '}');
|
|
const bool is_starred = suffixIs(name, '*');
|
|
string const unstarred_name = rtrim(name, "*");
|
|
active_environments.push_back(name);
|
|
|
|
if (is_math_env(name)) {
|
|
parent_context.check_layout(os);
|
|
begin_inset(os, "Formula ");
|
|
os << "\\begin{" << name << "}";
|
|
parse_math(p, os, FLAG_END, MATH_MODE);
|
|
os << "\\end{" << name << "}";
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (name == "tabular" || name == "longtable") {
|
|
eat_whitespace(p, os, parent_context, false);
|
|
parent_context.check_layout(os);
|
|
begin_inset(os, "Tabular ");
|
|
handle_tabular(p, os, name == "longtable", parent_context);
|
|
end_inset(os);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
else if (parent_context.textclass.floats().typeExist(unstarred_name)) {
|
|
eat_whitespace(p, os, parent_context, false);
|
|
parent_context.check_layout(os);
|
|
begin_inset(os, "Float " + unstarred_name + "\n");
|
|
if (p.next_token().asInput() == "[") {
|
|
os << "placement " << p.getArg('[', ']') << '\n';
|
|
}
|
|
os << "wide " << convert<string>(is_starred)
|
|
<< "\nsideways false"
|
|
<< "\nstatus open\n\n";
|
|
parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
|
|
end_inset(os);
|
|
// We don't need really a new paragraph, but
|
|
// we must make sure that the next item gets a \begin_layout.
|
|
parent_context.new_paragraph(os);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
else if (name == "minipage") {
|
|
eat_whitespace(p, os, parent_context, false);
|
|
parse_box(p, os, FLAG_END, outer, parent_context, false);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
else if (name == "comment") {
|
|
eat_whitespace(p, os, parent_context, false);
|
|
parent_context.check_layout(os);
|
|
begin_inset(os, "Note Comment\n");
|
|
os << "status open\n";
|
|
parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
|
|
end_inset(os);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
else if (name == "lyxgreyedout") {
|
|
eat_whitespace(p, os, parent_context, false);
|
|
parent_context.check_layout(os);
|
|
begin_inset(os, "Note Greyedout\n");
|
|
os << "status open\n";
|
|
parse_text_in_inset(p, os, FLAG_END, outer, parent_context);
|
|
end_inset(os);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
else if (!parent_context.new_layout_allowed)
|
|
parse_unknown_environment(p, name, os, FLAG_END, outer,
|
|
parent_context);
|
|
|
|
// Alignment settings
|
|
else if (name == "center" || name == "flushleft" || name == "flushright" ||
|
|
name == "centering" || name == "raggedright" || name == "raggedleft") {
|
|
eat_whitespace(p, os, parent_context, false);
|
|
// We must begin a new paragraph if not already done
|
|
if (! parent_context.atParagraphStart()) {
|
|
parent_context.check_end_layout(os);
|
|
parent_context.new_paragraph(os);
|
|
}
|
|
if (name == "flushleft" || name == "raggedright")
|
|
parent_context.add_extra_stuff("\\align left\n");
|
|
else if (name == "flushright" || name == "raggedleft")
|
|
parent_context.add_extra_stuff("\\align right\n");
|
|
else
|
|
parent_context.add_extra_stuff("\\align center\n");
|
|
parse_text(p, os, FLAG_END, outer, parent_context);
|
|
// Just in case the environment is empty ..
|
|
parent_context.extra_stuff.erase();
|
|
// We must begin a new paragraph to reset the alignment
|
|
parent_context.new_paragraph(os);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
// The single '=' is meant here.
|
|
else if ((newlayout = findLayout(parent_context.textclass, name)).get() &&
|
|
newlayout->isEnvironment()) {
|
|
eat_whitespace(p, os, parent_context, false);
|
|
Context context(true, parent_context.textclass, newlayout,
|
|
parent_context.layout, parent_context.font);
|
|
if (parent_context.deeper_paragraph) {
|
|
// We are beginning a nested environment after a
|
|
// deeper paragraph inside the outer list environment.
|
|
// Therefore we don't need to output a "begin deeper".
|
|
context.need_end_deeper = true;
|
|
}
|
|
parent_context.check_end_layout(os);
|
|
switch (context.layout->latextype) {
|
|
case LATEX_LIST_ENVIRONMENT:
|
|
context.extra_stuff = "\\labelwidthstring "
|
|
+ p.verbatim_item() + '\n';
|
|
p.skip_spaces();
|
|
break;
|
|
case LATEX_BIB_ENVIRONMENT:
|
|
p.verbatim_item(); // swallow next arg
|
|
p.skip_spaces();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
context.check_deeper(os);
|
|
parse_text(p, os, FLAG_END, outer, context);
|
|
context.check_end_layout(os);
|
|
if (parent_context.deeper_paragraph) {
|
|
// We must suppress the "end deeper" because we
|
|
// suppressed the "begin deeper" above.
|
|
context.need_end_deeper = false;
|
|
}
|
|
context.check_end_deeper(os);
|
|
parent_context.new_paragraph(os);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
else if (name == "appendix") {
|
|
// This is no good latex style, but it works and is used in some documents...
|
|
eat_whitespace(p, os, parent_context, false);
|
|
parent_context.check_end_layout(os);
|
|
Context context(true, parent_context.textclass, parent_context.layout,
|
|
parent_context.layout, parent_context.font);
|
|
context.check_layout(os);
|
|
os << "\\start_of_appendix\n";
|
|
parse_text(p, os, FLAG_END, outer, context);
|
|
context.check_end_layout(os);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
else if (known_environments.find(name) != known_environments.end()) {
|
|
vector<ArgumentType> arguments = known_environments[name];
|
|
// The last "argument" denotes wether we may translate the
|
|
// environment contents to LyX
|
|
// The default required if no argument is given makes us
|
|
// compatible with the reLyXre environment.
|
|
ArgumentType contents = arguments.empty() ?
|
|
required :
|
|
arguments.back();
|
|
if (!arguments.empty())
|
|
arguments.pop_back();
|
|
// See comment in parse_unknown_environment()
|
|
bool const specialfont =
|
|
(parent_context.font != parent_context.normalfont);
|
|
bool const new_layout_allowed =
|
|
parent_context.new_layout_allowed;
|
|
if (specialfont)
|
|
parent_context.new_layout_allowed = false;
|
|
parse_arguments("\\begin{" + name + "}", arguments, p, os,
|
|
outer, parent_context);
|
|
if (contents == verbatim)
|
|
handle_ert(os, p.verbatimEnvironment(name),
|
|
parent_context);
|
|
else
|
|
parse_text_snippet(p, os, FLAG_END, outer,
|
|
parent_context);
|
|
handle_ert(os, "\\end{" + name + "}", parent_context);
|
|
if (specialfont)
|
|
parent_context.new_layout_allowed = new_layout_allowed;
|
|
}
|
|
|
|
else
|
|
parse_unknown_environment(p, name, os, FLAG_END, outer,
|
|
parent_context);
|
|
|
|
active_environments.pop_back();
|
|
}
|
|
|
|
|
|
/// parses a comment and outputs it to \p os.
|
|
void parse_comment(Parser & p, ostream & os, Token const & t, Context & context)
|
|
{
|
|
BOOST_ASSERT(t.cat() == catComment);
|
|
if (!t.cs().empty()) {
|
|
context.check_layout(os);
|
|
handle_comment(os, '%' + t.cs(), context);
|
|
if (p.next_token().cat() == catNewline) {
|
|
// A newline after a comment line starts a new
|
|
// paragraph
|
|
if (context.new_layout_allowed) {
|
|
if(!context.atParagraphStart())
|
|
// Only start a new paragraph if not already
|
|
// done (we might get called recursively)
|
|
context.new_paragraph(os);
|
|
} else
|
|
handle_ert(os, "\n", context);
|
|
eat_whitespace(p, os, context, true);
|
|
}
|
|
} else {
|
|
// "%\n" combination
|
|
p.skip_spaces();
|
|
}
|
|
}
|
|
|
|
|
|
/*!
|
|
* Reads spaces and comments until the first non-space, non-comment token.
|
|
* New paragraphs (double newlines or \\par) are handled like simple spaces
|
|
* if \p eatParagraph is true.
|
|
* Spaces are skipped, but comments are written to \p os.
|
|
*/
|
|
void eat_whitespace(Parser & p, ostream & os, Context & context,
|
|
bool eatParagraph)
|
|
{
|
|
while (p.good()) {
|
|
Token const & t = p.get_token();
|
|
if (t.cat() == catComment)
|
|
parse_comment(p, os, t, context);
|
|
else if ((! eatParagraph && p.isParagraph()) ||
|
|
(t.cat() != catSpace && t.cat() != catNewline)) {
|
|
p.putback();
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*!
|
|
* Set a font attribute, parse text and reset the font attribute.
|
|
* \param attribute Attribute name (e.g. \\family, \\shape etc.)
|
|
* \param currentvalue Current value of the attribute. Is set to the new
|
|
* value during parsing.
|
|
* \param newvalue New value of the attribute
|
|
*/
|
|
void parse_text_attributes(Parser & p, ostream & os, unsigned flags, bool outer,
|
|
Context & context, string const & attribute,
|
|
string & currentvalue, string const & newvalue)
|
|
{
|
|
context.check_layout(os);
|
|
string const oldvalue = currentvalue;
|
|
currentvalue = newvalue;
|
|
os << '\n' << attribute << ' ' << newvalue << "\n";
|
|
parse_text_snippet(p, os, flags, outer, context);
|
|
context.check_layout(os);
|
|
os << '\n' << attribute << ' ' << oldvalue << "\n";
|
|
currentvalue = oldvalue;
|
|
}
|
|
|
|
|
|
/// get the arguments of a natbib or jurabib citation command
|
|
std::pair<string, string> getCiteArguments(Parser & p, bool natbibOrder)
|
|
{
|
|
// We need to distinguish "" and "[]", so we can't use p.getOpt().
|
|
|
|
// text before the citation
|
|
string before;
|
|
// text after the citation
|
|
string after = p.getFullOpt();
|
|
|
|
if (!after.empty()) {
|
|
before = p.getFullOpt();
|
|
if (natbibOrder && !before.empty())
|
|
std::swap(before, after);
|
|
}
|
|
return std::make_pair(before, after);
|
|
}
|
|
|
|
|
|
/// Convert filenames with TeX macros and/or quotes to something LyX can understand
|
|
string const normalize_filename(string const & name)
|
|
{
|
|
Parser p(trim(name, "\""));
|
|
ostringstream os;
|
|
while (p.good()) {
|
|
Token const & t = p.get_token();
|
|
if (t.cat() != catEscape)
|
|
os << t.asInput();
|
|
else if (t.cs() == "lyxdot") {
|
|
// This is used by LyX for simple dots in relative
|
|
// names
|
|
os << '.';
|
|
p.skip_spaces();
|
|
} else if (t.cs() == "space") {
|
|
os << ' ';
|
|
p.skip_spaces();
|
|
} else
|
|
os << t.asInput();
|
|
}
|
|
return os.str();
|
|
}
|
|
|
|
|
|
/// Convert \p name from TeX convention (relative to master file) to LyX
|
|
/// convention (relative to .lyx file) if it is relative
|
|
void fix_relative_filename(string & name)
|
|
{
|
|
if (lyx::support::absolutePath(name))
|
|
return;
|
|
// FIXME UNICODE encoding of name may be wrong (makeAbsPath expects
|
|
// utf8)
|
|
name = to_utf8(makeRelPath(from_utf8(makeAbsPath(name, getMasterFilePath()).absFilename()),
|
|
from_utf8(getParentFilePath())));
|
|
}
|
|
|
|
|
|
/// Parse a NoWeb Scrap section. The initial "<<" is already parsed.
|
|
void parse_noweb(Parser & p, ostream & os, Context & context)
|
|
{
|
|
// assemble the rest of the keyword
|
|
string name("<<");
|
|
bool scrap = false;
|
|
while (p.good()) {
|
|
Token const & t = p.get_token();
|
|
if (t.asInput() == ">" && p.next_token().asInput() == ">") {
|
|
name += ">>";
|
|
p.get_token();
|
|
scrap = (p.good() && p.next_token().asInput() == "=");
|
|
if (scrap)
|
|
name += p.get_token().asInput();
|
|
break;
|
|
}
|
|
name += t.asInput();
|
|
}
|
|
|
|
if (!scrap || !context.new_layout_allowed ||
|
|
!context.textclass.hasLayout(from_ascii("Scrap"))) {
|
|
cerr << "Warning: Could not interpret '" << name
|
|
<< "'. Ignoring it." << endl;
|
|
return;
|
|
}
|
|
|
|
// We use new_paragraph instead of check_end_layout because the stuff
|
|
// following the noweb chunk needs to start with a \begin_layout.
|
|
// This may create a new paragraph even if there was none in the
|
|
// noweb file, but the alternative is an invalid LyX file. Since
|
|
// noweb code chunks are implemented with a layout style in LyX they
|
|
// always must be in an own paragraph.
|
|
context.new_paragraph(os);
|
|
Context newcontext(true, context.textclass,
|
|
context.textclass[from_ascii("Scrap")]);
|
|
newcontext.check_layout(os);
|
|
os << name;
|
|
while (p.good()) {
|
|
Token const & t = p.get_token();
|
|
// We abuse the parser a bit, because this is no TeX syntax
|
|
// at all.
|
|
if (t.cat() == catEscape)
|
|
os << subst(t.asInput(), "\\", "\n\\backslash\n");
|
|
else
|
|
os << subst(t.asInput(), "\n", "\n\\newline\n");
|
|
// The scrap chunk is ended by an @ at the beginning of a line.
|
|
// After the @ the line may contain a comment and/or
|
|
// whitespace, but nothing else.
|
|
if (t.asInput() == "@" && p.prev_token().cat() == catNewline &&
|
|
(p.next_token().cat() == catSpace ||
|
|
p.next_token().cat() == catNewline ||
|
|
p.next_token().cat() == catComment)) {
|
|
while (p.good() && p.next_token().cat() == catSpace)
|
|
os << p.get_token().asInput();
|
|
if (p.next_token().cat() == catComment)
|
|
// The comment includes a final '\n'
|
|
os << p.get_token().asInput();
|
|
else {
|
|
if (p.next_token().cat() == catNewline)
|
|
p.get_token();
|
|
os << '\n';
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
newcontext.check_end_layout(os);
|
|
}
|
|
|
|
} // anonymous namespace
|
|
|
|
|
|
void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
|
|
Context & context)
|
|
{
|
|
LayoutPtr newlayout;
|
|
// Store the latest bibliographystyle (needed for bibtex inset)
|
|
string bibliographystyle;
|
|
bool const use_natbib = used_packages.find("natbib") != used_packages.end();
|
|
bool const use_jurabib = used_packages.find("jurabib") != used_packages.end();
|
|
while (p.good()) {
|
|
Token const & t = p.get_token();
|
|
|
|
#ifdef FILEDEBUG
|
|
cerr << "t: " << t << " flags: " << flags << "\n";
|
|
#endif
|
|
|
|
if (flags & FLAG_ITEM) {
|
|
if (t.cat() == catSpace)
|
|
continue;
|
|
|
|
flags &= ~FLAG_ITEM;
|
|
if (t.cat() == catBegin) {
|
|
// skip the brace and collect everything to the next matching
|
|
// closing brace
|
|
flags |= FLAG_BRACE_LAST;
|
|
continue;
|
|
}
|
|
|
|
// handle only this single token, leave the loop if done
|
|
flags |= FLAG_LEAVE;
|
|
}
|
|
|
|
if (t.character() == ']' && (flags & FLAG_BRACK_LAST))
|
|
return;
|
|
|
|
//
|
|
// cat codes
|
|
//
|
|
if (t.cat() == catMath) {
|
|
// we are inside some text mode thingy, so opening new math is allowed
|
|
context.check_layout(os);
|
|
begin_inset(os, "Formula ");
|
|
Token const & n = p.get_token();
|
|
if (n.cat() == catMath && outer) {
|
|
// TeX's $$...$$ syntax for displayed math
|
|
os << "\\[";
|
|
parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
|
|
os << "\\]";
|
|
p.get_token(); // skip the second '$' token
|
|
} else {
|
|
// simple $...$ stuff
|
|
p.putback();
|
|
os << '$';
|
|
parse_math(p, os, FLAG_SIMPLE, MATH_MODE);
|
|
os << '$';
|
|
}
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (t.cat() == catSuper || t.cat() == catSub)
|
|
cerr << "catcode " << t << " illegal in text mode\n";
|
|
|
|
// Basic support for english quotes. This should be
|
|
// extended to other quotes, but is not so easy (a
|
|
// left english quote is the same as a right german
|
|
// quote...)
|
|
else if (t.asInput() == "`"
|
|
&& p.next_token().asInput() == "`") {
|
|
context.check_layout(os);
|
|
begin_inset(os, "Quotes ");
|
|
os << "eld";
|
|
end_inset(os);
|
|
p.get_token();
|
|
skip_braces(p);
|
|
}
|
|
else if (t.asInput() == "'"
|
|
&& p.next_token().asInput() == "'") {
|
|
context.check_layout(os);
|
|
begin_inset(os, "Quotes ");
|
|
os << "erd";
|
|
end_inset(os);
|
|
p.get_token();
|
|
skip_braces(p);
|
|
}
|
|
|
|
else if (t.asInput() == "<"
|
|
&& p.next_token().asInput() == "<" && noweb_mode) {
|
|
p.get_token();
|
|
parse_noweb(p, os, context);
|
|
}
|
|
|
|
else if (t.cat() == catSpace || (t.cat() == catNewline && ! p.isParagraph()))
|
|
check_space(p, os, context);
|
|
|
|
else if (t.character() == '[' && noweb_mode &&
|
|
p.next_token().character() == '[') {
|
|
// These can contain underscores
|
|
p.putback();
|
|
string const s = p.getFullOpt() + ']';
|
|
if (p.next_token().character() == ']')
|
|
p.get_token();
|
|
else
|
|
cerr << "Warning: Inserting missing ']' in '"
|
|
<< s << "'." << endl;
|
|
handle_ert(os, s, context);
|
|
}
|
|
|
|
else if (t.cat() == catLetter ||
|
|
t.cat() == catOther ||
|
|
t.cat() == catAlign ||
|
|
t.cat() == catParameter) {
|
|
// This translates "&" to "\\&" which may be wrong...
|
|
context.check_layout(os);
|
|
os << t.character();
|
|
}
|
|
|
|
else if (p.isParagraph()) {
|
|
if (context.new_layout_allowed)
|
|
context.new_paragraph(os);
|
|
else
|
|
handle_ert(os, "\\par ", context);
|
|
eat_whitespace(p, os, context, true);
|
|
}
|
|
|
|
else if (t.cat() == catActive) {
|
|
context.check_layout(os);
|
|
if (t.character() == '~') {
|
|
if (context.layout->free_spacing)
|
|
os << ' ';
|
|
else
|
|
os << "\\InsetSpace ~\n";
|
|
} else
|
|
os << t.character();
|
|
}
|
|
|
|
else if (t.cat() == catBegin &&
|
|
p.next_token().cat() == catEnd) {
|
|
// {}
|
|
Token const prev = p.prev_token();
|
|
p.get_token();
|
|
if (p.next_token().character() == '`' ||
|
|
(prev.character() == '-' &&
|
|
p.next_token().character() == '-'))
|
|
; // ignore it in {}`` or -{}-
|
|
else
|
|
handle_ert(os, "{}", context);
|
|
|
|
}
|
|
|
|
else if (t.cat() == catBegin) {
|
|
context.check_layout(os);
|
|
// special handling of font attribute changes
|
|
Token const prev = p.prev_token();
|
|
Token const next = p.next_token();
|
|
TeXFont const oldFont = context.font;
|
|
if (next.character() == '[' ||
|
|
next.character() == ']' ||
|
|
next.character() == '*') {
|
|
p.get_token();
|
|
if (p.next_token().cat() == catEnd) {
|
|
os << next.character();
|
|
p.get_token();
|
|
} else {
|
|
p.putback();
|
|
handle_ert(os, "{", context);
|
|
parse_text_snippet(p, os,
|
|
FLAG_BRACE_LAST,
|
|
outer, context);
|
|
handle_ert(os, "}", context);
|
|
}
|
|
} else if (! context.new_layout_allowed) {
|
|
handle_ert(os, "{", context);
|
|
parse_text_snippet(p, os, FLAG_BRACE_LAST,
|
|
outer, context);
|
|
handle_ert(os, "}", context);
|
|
} else if (is_known(next.cs(), known_sizes)) {
|
|
// next will change the size, so we must
|
|
// reset it here
|
|
parse_text_snippet(p, os, FLAG_BRACE_LAST,
|
|
outer, context);
|
|
if (!context.atParagraphStart())
|
|
os << "\n\\size "
|
|
<< context.font.size << "\n";
|
|
} else if (is_known(next.cs(), known_font_families)) {
|
|
// next will change the font family, so we
|
|
// must reset it here
|
|
parse_text_snippet(p, os, FLAG_BRACE_LAST,
|
|
outer, context);
|
|
if (!context.atParagraphStart())
|
|
os << "\n\\family "
|
|
<< context.font.family << "\n";
|
|
} else if (is_known(next.cs(), known_font_series)) {
|
|
// next will change the font series, so we
|
|
// must reset it here
|
|
parse_text_snippet(p, os, FLAG_BRACE_LAST,
|
|
outer, context);
|
|
if (!context.atParagraphStart())
|
|
os << "\n\\series "
|
|
<< context.font.series << "\n";
|
|
} else if (is_known(next.cs(), known_font_shapes)) {
|
|
// next will change the font shape, so we
|
|
// must reset it here
|
|
parse_text_snippet(p, os, FLAG_BRACE_LAST,
|
|
outer, context);
|
|
if (!context.atParagraphStart())
|
|
os << "\n\\shape "
|
|
<< context.font.shape << "\n";
|
|
} else if (is_known(next.cs(), known_old_font_families) ||
|
|
is_known(next.cs(), known_old_font_series) ||
|
|
is_known(next.cs(), known_old_font_shapes)) {
|
|
// next will change the font family, series
|
|
// and shape, so we must reset it here
|
|
parse_text_snippet(p, os, FLAG_BRACE_LAST,
|
|
outer, context);
|
|
if (!context.atParagraphStart())
|
|
os << "\n\\family "
|
|
<< context.font.family
|
|
<< "\n\\series "
|
|
<< context.font.series
|
|
<< "\n\\shape "
|
|
<< context.font.shape << "\n";
|
|
} else {
|
|
handle_ert(os, "{", context);
|
|
parse_text_snippet(p, os, FLAG_BRACE_LAST,
|
|
outer, context);
|
|
handle_ert(os, "}", context);
|
|
}
|
|
}
|
|
|
|
else if (t.cat() == catEnd) {
|
|
if (flags & FLAG_BRACE_LAST) {
|
|
return;
|
|
}
|
|
cerr << "stray '}' in text\n";
|
|
handle_ert(os, "}", context);
|
|
}
|
|
|
|
else if (t.cat() == catComment)
|
|
parse_comment(p, os, t, context);
|
|
|
|
//
|
|
// control sequences
|
|
//
|
|
|
|
else if (t.cs() == "(") {
|
|
context.check_layout(os);
|
|
begin_inset(os, "Formula");
|
|
os << " \\(";
|
|
parse_math(p, os, FLAG_SIMPLE2, MATH_MODE);
|
|
os << "\\)";
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (t.cs() == "[") {
|
|
context.check_layout(os);
|
|
begin_inset(os, "Formula");
|
|
os << " \\[";
|
|
parse_math(p, os, FLAG_EQUATION, MATH_MODE);
|
|
os << "\\]";
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (t.cs() == "begin")
|
|
parse_environment(p, os, outer, context);
|
|
|
|
else if (t.cs() == "end") {
|
|
if (flags & FLAG_END) {
|
|
// eat environment name
|
|
string const name = p.getArg('{', '}');
|
|
if (name != active_environment())
|
|
cerr << "\\end{" + name + "} does not match \\begin{"
|
|
+ active_environment() + "}\n";
|
|
return;
|
|
}
|
|
p.error("found 'end' unexpectedly");
|
|
}
|
|
|
|
else if (t.cs() == "item") {
|
|
p.skip_spaces();
|
|
string s;
|
|
bool optarg = false;
|
|
if (p.next_token().character() == '[') {
|
|
p.get_token(); // eat '['
|
|
s = parse_text_snippet(p, FLAG_BRACK_LAST,
|
|
outer, context);
|
|
optarg = true;
|
|
}
|
|
context.set_item();
|
|
context.check_layout(os);
|
|
if (context.has_item) {
|
|
// An item in an unknown list-like environment
|
|
// FIXME: Do this in check_layout()!
|
|
context.has_item = false;
|
|
if (optarg)
|
|
handle_ert(os, "\\item", context);
|
|
else
|
|
handle_ert(os, "\\item ", context);
|
|
}
|
|
if (optarg) {
|
|
if (context.layout->labeltype != LABEL_MANUAL) {
|
|
// lyx does not support \item[\mybullet]
|
|
// in itemize environments
|
|
handle_ert(os, "[", context);
|
|
os << s;
|
|
handle_ert(os, "]", context);
|
|
} else if (!s.empty()) {
|
|
// The space is needed to separate the
|
|
// item from the rest of the sentence.
|
|
os << s << ' ';
|
|
eat_whitespace(p, os, context, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
else if (t.cs() == "bibitem") {
|
|
context.set_item();
|
|
context.check_layout(os);
|
|
os << "\\bibitem ";
|
|
os << p.getOpt();
|
|
os << '{' << p.verbatim_item() << '}' << "\n";
|
|
}
|
|
|
|
else if (t.cs() == "def") {
|
|
context.check_layout(os);
|
|
eat_whitespace(p, os, context, false);
|
|
string name = p.get_token().cs();
|
|
eat_whitespace(p, os, context, false);
|
|
|
|
// parameter text
|
|
bool simple = true;
|
|
string paramtext;
|
|
int arity = 0;
|
|
while (p.next_token().cat() != catBegin) {
|
|
if (p.next_token().cat() == catParameter) {
|
|
// # found
|
|
p.get_token();
|
|
paramtext += "#";
|
|
|
|
// followed by number?
|
|
if (p.next_token().cat() == catOther) {
|
|
char c = p.getChar();
|
|
paramtext += c;
|
|
// number = current arity + 1?
|
|
if (c == arity + '0' + 1)
|
|
++arity;
|
|
else
|
|
simple = false;
|
|
} else
|
|
paramtext += p.get_token().asString();
|
|
} else {
|
|
paramtext += p.get_token().asString();
|
|
simple = false;
|
|
}
|
|
}
|
|
|
|
// only output simple (i.e. compatible) macro as FormulaMacros
|
|
string ert = "\\def\\" + name + ' ' + paramtext + '{' + p.verbatim_item() + '}';
|
|
if (simple) {
|
|
context.check_layout(os);
|
|
begin_inset(os, "FormulaMacro");
|
|
os << "\n" << ert;
|
|
end_inset(os);
|
|
} else
|
|
handle_ert(os, ert, context);
|
|
}
|
|
|
|
else if (t.cs() == "noindent") {
|
|
p.skip_spaces();
|
|
context.add_extra_stuff("\\noindent\n");
|
|
}
|
|
|
|
else if (t.cs() == "appendix") {
|
|
context.add_extra_stuff("\\start_of_appendix\n");
|
|
// We need to start a new paragraph. Otherwise the
|
|
// appendix in 'bla\appendix\chapter{' would start
|
|
// too late.
|
|
context.new_paragraph(os);
|
|
// We need to make sure that the paragraph is
|
|
// generated even if it is empty. Otherwise the
|
|
// appendix in '\par\appendix\par\chapter{' would
|
|
// start too late.
|
|
context.check_layout(os);
|
|
// FIXME: This is a hack to prevent paragraph
|
|
// deletion if it is empty. Handle this better!
|
|
handle_comment(os,
|
|
"%dummy comment inserted by tex2lyx to "
|
|
"ensure that this paragraph is not empty",
|
|
context);
|
|
// Both measures above may generate an additional
|
|
// empty paragraph, but that does not hurt, because
|
|
// whitespace does not matter here.
|
|
eat_whitespace(p, os, context, true);
|
|
}
|
|
|
|
// Must attempt to parse "Section*" before "Section".
|
|
else if ((p.next_token().asInput() == "*") &&
|
|
context.new_layout_allowed &&
|
|
// The single '=' is meant here.
|
|
(newlayout = findLayout(context.textclass,
|
|
t.cs() + '*')).get() &&
|
|
newlayout->isCommand()) {
|
|
p.get_token();
|
|
output_command_layout(os, p, outer, context, newlayout);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
// The single '=' is meant here.
|
|
else if (context.new_layout_allowed &&
|
|
(newlayout = findLayout(context.textclass, t.cs())).get() &&
|
|
newlayout->isCommand()) {
|
|
output_command_layout(os, p, outer, context, newlayout);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
// Special handling for \caption
|
|
// FIXME: remove this when InsetCaption is supported.
|
|
else if (context.new_layout_allowed &&
|
|
t.cs() == captionlayout->latexname()) {
|
|
output_command_layout(os, p, outer, context,
|
|
captionlayout);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
else if (t.cs() == "includegraphics") {
|
|
bool const clip = p.next_token().asInput() == "*";
|
|
if (clip)
|
|
p.get_token();
|
|
map<string, string> opts = split_map(p.getArg('[', ']'));
|
|
if (clip)
|
|
opts["clip"] = string();
|
|
string name = normalize_filename(p.verbatim_item());
|
|
|
|
string const path = getMasterFilePath();
|
|
// We want to preserve relative / absolute filenames,
|
|
// therefore path is only used for testing
|
|
// FIXME UNICODE encoding of name and path may be
|
|
// wrong (makeAbsPath expects utf8)
|
|
if (!fs::exists(makeAbsPath(name, path).toFilesystemEncoding())) {
|
|
// The file extension is probably missing.
|
|
// Now try to find it out.
|
|
string const dvips_name =
|
|
find_file(name, path,
|
|
known_dvips_graphics_formats);
|
|
string const pdftex_name =
|
|
find_file(name, path,
|
|
known_pdftex_graphics_formats);
|
|
if (!dvips_name.empty()) {
|
|
if (!pdftex_name.empty()) {
|
|
cerr << "This file contains the "
|
|
"latex snippet\n"
|
|
"\"\\includegraphics{"
|
|
<< name << "}\".\n"
|
|
"However, files\n\""
|
|
<< dvips_name << "\" and\n\""
|
|
<< pdftex_name << "\"\n"
|
|
"both exist, so I had to make a "
|
|
"choice and took the first one.\n"
|
|
"Please move the unwanted one "
|
|
"someplace else and try again\n"
|
|
"if my choice was wrong."
|
|
<< endl;
|
|
}
|
|
name = dvips_name;
|
|
} else if (!pdftex_name.empty())
|
|
name = pdftex_name;
|
|
}
|
|
|
|
// FIXME UNICODE encoding of name and path may be
|
|
// wrong (makeAbsPath expects utf8)
|
|
if (fs::exists(makeAbsPath(name, path).toFilesystemEncoding()))
|
|
fix_relative_filename(name);
|
|
else
|
|
cerr << "Warning: Could not find graphics file '"
|
|
<< name << "'." << endl;
|
|
|
|
context.check_layout(os);
|
|
begin_inset(os, "Graphics ");
|
|
os << "\n\tfilename " << name << '\n';
|
|
if (opts.find("width") != opts.end())
|
|
os << "\twidth "
|
|
<< translate_len(opts["width"]) << '\n';
|
|
if (opts.find("height") != opts.end())
|
|
os << "\theight "
|
|
<< translate_len(opts["height"]) << '\n';
|
|
if (opts.find("scale") != opts.end()) {
|
|
istringstream iss(opts["scale"]);
|
|
double val;
|
|
iss >> val;
|
|
val = val*100;
|
|
os << "\tscale " << val << '\n';
|
|
}
|
|
if (opts.find("angle") != opts.end())
|
|
os << "\trotateAngle "
|
|
<< opts["angle"] << '\n';
|
|
if (opts.find("origin") != opts.end()) {
|
|
ostringstream ss;
|
|
string const opt = opts["origin"];
|
|
if (opt.find('l') != string::npos) ss << "left";
|
|
if (opt.find('r') != string::npos) ss << "right";
|
|
if (opt.find('c') != string::npos) ss << "center";
|
|
if (opt.find('t') != string::npos) ss << "Top";
|
|
if (opt.find('b') != string::npos) ss << "Bottom";
|
|
if (opt.find('B') != string::npos) ss << "Baseline";
|
|
if (!ss.str().empty())
|
|
os << "\trotateOrigin " << ss.str() << '\n';
|
|
else
|
|
cerr << "Warning: Ignoring unknown includegraphics origin argument '" << opt << "'\n";
|
|
}
|
|
if (opts.find("keepaspectratio") != opts.end())
|
|
os << "\tkeepAspectRatio\n";
|
|
if (opts.find("clip") != opts.end())
|
|
os << "\tclip\n";
|
|
if (opts.find("draft") != opts.end())
|
|
os << "\tdraft\n";
|
|
if (opts.find("bb") != opts.end())
|
|
os << "\tBoundingBox "
|
|
<< opts["bb"] << '\n';
|
|
int numberOfbbOptions = 0;
|
|
if (opts.find("bbllx") != opts.end())
|
|
numberOfbbOptions++;
|
|
if (opts.find("bblly") != opts.end())
|
|
numberOfbbOptions++;
|
|
if (opts.find("bburx") != opts.end())
|
|
numberOfbbOptions++;
|
|
if (opts.find("bbury") != opts.end())
|
|
numberOfbbOptions++;
|
|
if (numberOfbbOptions == 4)
|
|
os << "\tBoundingBox "
|
|
<< opts["bbllx"] << opts["bblly"]
|
|
<< opts["bburx"] << opts["bbury"] << '\n';
|
|
else if (numberOfbbOptions > 0)
|
|
cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
|
|
numberOfbbOptions = 0;
|
|
if (opts.find("natwidth") != opts.end())
|
|
numberOfbbOptions++;
|
|
if (opts.find("natheight") != opts.end())
|
|
numberOfbbOptions++;
|
|
if (numberOfbbOptions == 2)
|
|
os << "\tBoundingBox 0bp 0bp "
|
|
<< opts["natwidth"] << opts["natheight"] << '\n';
|
|
else if (numberOfbbOptions > 0)
|
|
cerr << "Warning: Ignoring incomplete includegraphics boundingbox arguments.\n";
|
|
ostringstream special;
|
|
if (opts.find("hiresbb") != opts.end())
|
|
special << "hiresbb,";
|
|
if (opts.find("trim") != opts.end())
|
|
special << "trim,";
|
|
if (opts.find("viewport") != opts.end())
|
|
special << "viewport=" << opts["viewport"] << ',';
|
|
if (opts.find("totalheight") != opts.end())
|
|
special << "totalheight=" << opts["totalheight"] << ',';
|
|
if (opts.find("type") != opts.end())
|
|
special << "type=" << opts["type"] << ',';
|
|
if (opts.find("ext") != opts.end())
|
|
special << "ext=" << opts["ext"] << ',';
|
|
if (opts.find("read") != opts.end())
|
|
special << "read=" << opts["read"] << ',';
|
|
if (opts.find("command") != opts.end())
|
|
special << "command=" << opts["command"] << ',';
|
|
string s_special = special.str();
|
|
if (!s_special.empty()) {
|
|
// We had special arguments. Remove the trailing ','.
|
|
os << "\tspecial " << s_special.substr(0, s_special.size() - 1) << '\n';
|
|
}
|
|
// TODO: Handle the unknown settings better.
|
|
// Warn about invalid options.
|
|
// Check whether some option was given twice.
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (t.cs() == "footnote" ||
|
|
(t.cs() == "thanks" && context.layout->intitle)) {
|
|
p.skip_spaces();
|
|
context.check_layout(os);
|
|
begin_inset(os, "Foot\n");
|
|
os << "status collapsed\n\n";
|
|
parse_text_in_inset(p, os, FLAG_ITEM, false, context);
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (t.cs() == "marginpar") {
|
|
p.skip_spaces();
|
|
context.check_layout(os);
|
|
begin_inset(os, "Marginal\n");
|
|
os << "status collapsed\n\n";
|
|
parse_text_in_inset(p, os, FLAG_ITEM, false, context);
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (t.cs() == "ensuremath") {
|
|
p.skip_spaces();
|
|
context.check_layout(os);
|
|
string const s = p.verbatim_item();
|
|
if (s == "\xb1" || s == "\xb3" || s == "\xb2" || s == "\xb5")
|
|
os << s;
|
|
else
|
|
handle_ert(os, "\\ensuremath{" + s + "}",
|
|
context);
|
|
}
|
|
|
|
else if (t.cs() == "hfill") {
|
|
context.check_layout(os);
|
|
os << "\n\\hfill\n";
|
|
skip_braces(p);
|
|
p.skip_spaces();
|
|
}
|
|
|
|
else if (t.cs() == "makeindex" || t.cs() == "maketitle") {
|
|
// FIXME: Somehow prevent title layouts if
|
|
// "maketitle" was not found
|
|
p.skip_spaces();
|
|
skip_braces(p); // swallow this
|
|
}
|
|
|
|
else if (t.cs() == "tableofcontents") {
|
|
p.skip_spaces();
|
|
context.check_layout(os);
|
|
begin_inset(os, "LatexCommand \\tableofcontents\n");
|
|
end_inset(os);
|
|
skip_braces(p); // swallow this
|
|
}
|
|
|
|
else if (t.cs() == "listoffigures") {
|
|
p.skip_spaces();
|
|
context.check_layout(os);
|
|
begin_inset(os, "FloatList figure\n");
|
|
end_inset(os);
|
|
skip_braces(p); // swallow this
|
|
}
|
|
|
|
else if (t.cs() == "listoftables") {
|
|
p.skip_spaces();
|
|
context.check_layout(os);
|
|
begin_inset(os, "FloatList table\n");
|
|
end_inset(os);
|
|
skip_braces(p); // swallow this
|
|
}
|
|
|
|
else if (t.cs() == "listof") {
|
|
p.skip_spaces(true);
|
|
string const name = p.get_token().asString();
|
|
if (context.textclass.floats().typeExist(name)) {
|
|
context.check_layout(os);
|
|
begin_inset(os, "FloatList ");
|
|
os << name << "\n";
|
|
end_inset(os);
|
|
p.get_token(); // swallow second arg
|
|
} else
|
|
handle_ert(os, "\\listof{" + name + "}", context);
|
|
}
|
|
|
|
else if (t.cs() == "textrm")
|
|
parse_text_attributes(p, os, FLAG_ITEM, outer,
|
|
context, "\\family",
|
|
context.font.family, "roman");
|
|
|
|
else if (t.cs() == "textsf")
|
|
parse_text_attributes(p, os, FLAG_ITEM, outer,
|
|
context, "\\family",
|
|
context.font.family, "sans");
|
|
|
|
else if (t.cs() == "texttt")
|
|
parse_text_attributes(p, os, FLAG_ITEM, outer,
|
|
context, "\\family",
|
|
context.font.family, "typewriter");
|
|
|
|
else if (t.cs() == "textmd")
|
|
parse_text_attributes(p, os, FLAG_ITEM, outer,
|
|
context, "\\series",
|
|
context.font.series, "medium");
|
|
|
|
else if (t.cs() == "textbf")
|
|
parse_text_attributes(p, os, FLAG_ITEM, outer,
|
|
context, "\\series",
|
|
context.font.series, "bold");
|
|
|
|
else if (t.cs() == "textup")
|
|
parse_text_attributes(p, os, FLAG_ITEM, outer,
|
|
context, "\\shape",
|
|
context.font.shape, "up");
|
|
|
|
else if (t.cs() == "textit")
|
|
parse_text_attributes(p, os, FLAG_ITEM, outer,
|
|
context, "\\shape",
|
|
context.font.shape, "italic");
|
|
|
|
else if (t.cs() == "textsl")
|
|
parse_text_attributes(p, os, FLAG_ITEM, outer,
|
|
context, "\\shape",
|
|
context.font.shape, "slanted");
|
|
|
|
else if (t.cs() == "textsc")
|
|
parse_text_attributes(p, os, FLAG_ITEM, outer,
|
|
context, "\\shape",
|
|
context.font.shape, "smallcaps");
|
|
|
|
else if (t.cs() == "textnormal" || t.cs() == "normalfont") {
|
|
context.check_layout(os);
|
|
TeXFont oldFont = context.font;
|
|
context.font.init();
|
|
context.font.size = oldFont.size;
|
|
os << "\n\\family " << context.font.family << "\n";
|
|
os << "\n\\series " << context.font.series << "\n";
|
|
os << "\n\\shape " << context.font.shape << "\n";
|
|
if (t.cs() == "textnormal") {
|
|
parse_text_snippet(p, os, FLAG_ITEM, outer, context);
|
|
output_font_change(os, context.font, oldFont);
|
|
context.font = oldFont;
|
|
} else
|
|
eat_whitespace(p, os, context, false);
|
|
}
|
|
|
|
else if (t.cs() == "underbar") {
|
|
// Do NOT handle \underline.
|
|
// \underbar cuts through y, g, q, p etc.,
|
|
// \underline does not.
|
|
context.check_layout(os);
|
|
os << "\n\\bar under\n";
|
|
parse_text_snippet(p, os, FLAG_ITEM, outer, context);
|
|
context.check_layout(os);
|
|
os << "\n\\bar default\n";
|
|
}
|
|
|
|
else if (t.cs() == "emph" || t.cs() == "noun") {
|
|
context.check_layout(os);
|
|
os << "\n\\" << t.cs() << " on\n";
|
|
parse_text_snippet(p, os, FLAG_ITEM, outer, context);
|
|
context.check_layout(os);
|
|
os << "\n\\" << t.cs() << " default\n";
|
|
}
|
|
|
|
else if (use_natbib &&
|
|
is_known(t.cs(), known_natbib_commands) &&
|
|
((t.cs() != "citefullauthor" &&
|
|
t.cs() != "citeyear" &&
|
|
t.cs() != "citeyearpar") ||
|
|
p.next_token().asInput() != "*")) {
|
|
context.check_layout(os);
|
|
// tex lyx
|
|
// \citet[before][after]{a} \citet[after][before]{a}
|
|
// \citet[before][]{a} \citet[][before]{a}
|
|
// \citet[after]{a} \citet[after]{a}
|
|
// \citet{a} \citet{a}
|
|
string command = '\\' + t.cs();
|
|
if (p.next_token().asInput() == "*") {
|
|
command += '*';
|
|
p.get_token();
|
|
}
|
|
if (command == "\\citefullauthor")
|
|
// alternative name for "\\citeauthor*"
|
|
command = "\\citeauthor*";
|
|
|
|
// text before the citation
|
|
string before;
|
|
// text after the citation
|
|
string after;
|
|
|
|
boost::tie(before, after) = getCiteArguments(p, true);
|
|
if (command == "\\cite") {
|
|
// \cite without optional argument means
|
|
// \citet, \cite with at least one optional
|
|
// argument means \citep.
|
|
if (before.empty() && after.empty())
|
|
command = "\\citet";
|
|
else
|
|
command = "\\citep";
|
|
}
|
|
if (before.empty() && after == "[]")
|
|
// avoid \citet[]{a}
|
|
after.erase();
|
|
else if (before == "[]" && after == "[]") {
|
|
// avoid \citet[][]{a}
|
|
before.erase();
|
|
after.erase();
|
|
}
|
|
begin_inset(os, "LatexCommand ");
|
|
os << command << after << before
|
|
<< '{' << p.verbatim_item() << "}\n";
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (use_jurabib &&
|
|
is_known(t.cs(), known_jurabib_commands)) {
|
|
context.check_layout(os);
|
|
string const command = '\\' + t.cs();
|
|
char argumentOrder = '\0';
|
|
vector<string> const & options = used_packages["jurabib"];
|
|
if (std::find(options.begin(), options.end(),
|
|
"natbiborder") != options.end())
|
|
argumentOrder = 'n';
|
|
else if (std::find(options.begin(), options.end(),
|
|
"jurabiborder") != options.end())
|
|
argumentOrder = 'j';
|
|
|
|
// text before the citation
|
|
string before;
|
|
// text after the citation
|
|
string after;
|
|
|
|
boost::tie(before, after) =
|
|
getCiteArguments(p, argumentOrder != 'j');
|
|
string const citation = p.verbatim_item();
|
|
if (!before.empty() && argumentOrder == '\0') {
|
|
cerr << "Warning: Assuming argument order "
|
|
"of jurabib version 0.6 for\n'"
|
|
<< command << before << after << '{'
|
|
<< citation << "}'.\n"
|
|
"Add 'jurabiborder' to the jurabib "
|
|
"package options if you used an\n"
|
|
"earlier jurabib version." << endl;
|
|
}
|
|
begin_inset(os, "LatexCommand ");
|
|
os << command << after << before
|
|
<< '{' << citation << "}\n";
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (is_known(t.cs(), known_latex_commands)) {
|
|
// This needs to be after the check for natbib and
|
|
// jurabib commands, because "cite" has different
|
|
// arguments with natbib and jurabib.
|
|
context.check_layout(os);
|
|
begin_inset(os, "LatexCommand ");
|
|
os << '\\' << t.cs();
|
|
// lyx cannot handle newlines in a latex command
|
|
// FIXME: Move the substitution into parser::getOpt()?
|
|
os << subst(p.getOpt(), "\n", " ");
|
|
os << subst(p.getOpt(), "\n", " ");
|
|
os << '{' << subst(p.verbatim_item(), "\n", " ") << "}\n";
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (is_known(t.cs(), known_quotes)) {
|
|
char const * const * where = is_known(t.cs(), known_quotes);
|
|
context.check_layout(os);
|
|
begin_inset(os, "Quotes ");
|
|
os << known_coded_quotes[where - known_quotes];
|
|
end_inset(os);
|
|
// LyX adds {} after the quote, so we have to eat
|
|
// spaces here if there are any before a possible
|
|
// {} pair.
|
|
eat_whitespace(p, os, context, false);
|
|
skip_braces(p);
|
|
}
|
|
|
|
else if (is_known(t.cs(), known_sizes) &&
|
|
context.new_layout_allowed) {
|
|
char const * const * where = is_known(t.cs(), known_sizes);
|
|
context.check_layout(os);
|
|
TeXFont const oldFont = context.font;
|
|
context.font.size = known_coded_sizes[where - known_sizes];
|
|
output_font_change(os, oldFont, context.font);
|
|
eat_whitespace(p, os, context, false);
|
|
}
|
|
|
|
else if (is_known(t.cs(), known_font_families) &&
|
|
context.new_layout_allowed) {
|
|
char const * const * where =
|
|
is_known(t.cs(), known_font_families);
|
|
context.check_layout(os);
|
|
TeXFont const oldFont = context.font;
|
|
context.font.family =
|
|
known_coded_font_families[where - known_font_families];
|
|
output_font_change(os, oldFont, context.font);
|
|
eat_whitespace(p, os, context, false);
|
|
}
|
|
|
|
else if (is_known(t.cs(), known_font_series) &&
|
|
context.new_layout_allowed) {
|
|
char const * const * where =
|
|
is_known(t.cs(), known_font_series);
|
|
context.check_layout(os);
|
|
TeXFont const oldFont = context.font;
|
|
context.font.series =
|
|
known_coded_font_series[where - known_font_series];
|
|
output_font_change(os, oldFont, context.font);
|
|
eat_whitespace(p, os, context, false);
|
|
}
|
|
|
|
else if (is_known(t.cs(), known_font_shapes) &&
|
|
context.new_layout_allowed) {
|
|
char const * const * where =
|
|
is_known(t.cs(), known_font_shapes);
|
|
context.check_layout(os);
|
|
TeXFont const oldFont = context.font;
|
|
context.font.shape =
|
|
known_coded_font_shapes[where - known_font_shapes];
|
|
output_font_change(os, oldFont, context.font);
|
|
eat_whitespace(p, os, context, false);
|
|
}
|
|
else if (is_known(t.cs(), known_old_font_families) &&
|
|
context.new_layout_allowed) {
|
|
char const * const * where =
|
|
is_known(t.cs(), known_old_font_families);
|
|
context.check_layout(os);
|
|
TeXFont const oldFont = context.font;
|
|
context.font.init();
|
|
context.font.size = oldFont.size;
|
|
context.font.family =
|
|
known_coded_font_families[where - known_old_font_families];
|
|
output_font_change(os, oldFont, context.font);
|
|
eat_whitespace(p, os, context, false);
|
|
}
|
|
|
|
else if (is_known(t.cs(), known_old_font_series) &&
|
|
context.new_layout_allowed) {
|
|
char const * const * where =
|
|
is_known(t.cs(), known_old_font_series);
|
|
context.check_layout(os);
|
|
TeXFont const oldFont = context.font;
|
|
context.font.init();
|
|
context.font.size = oldFont.size;
|
|
context.font.series =
|
|
known_coded_font_series[where - known_old_font_series];
|
|
output_font_change(os, oldFont, context.font);
|
|
eat_whitespace(p, os, context, false);
|
|
}
|
|
|
|
else if (is_known(t.cs(), known_old_font_shapes) &&
|
|
context.new_layout_allowed) {
|
|
char const * const * where =
|
|
is_known(t.cs(), known_old_font_shapes);
|
|
context.check_layout(os);
|
|
TeXFont const oldFont = context.font;
|
|
context.font.init();
|
|
context.font.size = oldFont.size;
|
|
context.font.shape =
|
|
known_coded_font_shapes[where - known_old_font_shapes];
|
|
output_font_change(os, oldFont, context.font);
|
|
eat_whitespace(p, os, context, false);
|
|
}
|
|
|
|
else if (t.cs() == "LyX" || t.cs() == "TeX"
|
|
|| t.cs() == "LaTeX") {
|
|
context.check_layout(os);
|
|
os << t.cs();
|
|
skip_braces(p); // eat {}
|
|
}
|
|
|
|
else if (t.cs() == "LaTeXe") {
|
|
context.check_layout(os);
|
|
os << "LaTeX2e";
|
|
skip_braces(p); // eat {}
|
|
}
|
|
|
|
else if (t.cs() == "ldots") {
|
|
context.check_layout(os);
|
|
skip_braces(p);
|
|
os << "\\SpecialChar \\ldots{}\n";
|
|
}
|
|
|
|
else if (t.cs() == "lyxarrow") {
|
|
context.check_layout(os);
|
|
os << "\\SpecialChar \\menuseparator\n";
|
|
skip_braces(p);
|
|
}
|
|
|
|
else if (t.cs() == "textcompwordmark") {
|
|
context.check_layout(os);
|
|
os << "\\SpecialChar \\textcompwordmark{}\n";
|
|
skip_braces(p);
|
|
}
|
|
|
|
else if (t.cs() == "@" && p.next_token().asInput() == ".") {
|
|
context.check_layout(os);
|
|
os << "\\SpecialChar \\@.\n";
|
|
p.get_token();
|
|
}
|
|
|
|
else if (t.cs() == "-") {
|
|
context.check_layout(os);
|
|
os << "\\SpecialChar \\-\n";
|
|
}
|
|
|
|
else if (t.cs() == "textasciitilde") {
|
|
context.check_layout(os);
|
|
os << '~';
|
|
skip_braces(p);
|
|
}
|
|
|
|
else if (t.cs() == "textasciicircum") {
|
|
context.check_layout(os);
|
|
os << '^';
|
|
skip_braces(p);
|
|
}
|
|
|
|
else if (t.cs() == "textbackslash") {
|
|
context.check_layout(os);
|
|
os << "\n\\backslash\n";
|
|
skip_braces(p);
|
|
}
|
|
|
|
else if (t.cs() == "_" || t.cs() == "&" || t.cs() == "#"
|
|
|| t.cs() == "$" || t.cs() == "{" || t.cs() == "}"
|
|
|| t.cs() == "%") {
|
|
context.check_layout(os);
|
|
os << t.cs();
|
|
}
|
|
|
|
else if (t.cs() == "char") {
|
|
context.check_layout(os);
|
|
if (p.next_token().character() == '`') {
|
|
p.get_token();
|
|
if (p.next_token().cs() == "\"") {
|
|
p.get_token();
|
|
os << '"';
|
|
skip_braces(p);
|
|
} else {
|
|
handle_ert(os, "\\char`", context);
|
|
}
|
|
} else {
|
|
handle_ert(os, "\\char", context);
|
|
}
|
|
}
|
|
|
|
else if (t.cs() == "verb") {
|
|
context.check_layout(os);
|
|
char const delimiter = p.next_token().character();
|
|
string const arg = p.getArg(delimiter, delimiter);
|
|
ostringstream oss;
|
|
oss << "\\verb" << delimiter << arg << delimiter;
|
|
handle_ert(os, oss.str(), context);
|
|
}
|
|
|
|
else if (t.cs() == "\"") {
|
|
context.check_layout(os);
|
|
string const name = p.verbatim_item();
|
|
if (name == "a") os << '\xe4';
|
|
else if (name == "o") os << '\xf6';
|
|
else if (name == "u") os << '\xfc';
|
|
else if (name == "A") os << '\xc4';
|
|
else if (name == "O") os << '\xd6';
|
|
else if (name == "U") os << '\xdc';
|
|
else handle_ert(os, "\"{" + name + "}", context);
|
|
}
|
|
|
|
// Problem: \= creates a tabstop inside the tabbing environment
|
|
// and else an accent. In the latter case we really would want
|
|
// \={o} instead of \= o.
|
|
else if (t.cs() == "=" && (flags & FLAG_TABBING))
|
|
handle_ert(os, t.asInput(), context);
|
|
|
|
else if (t.cs() == "H" || t.cs() == "c" || t.cs() == "^"
|
|
|| t.cs() == "'" || t.cs() == "`"
|
|
|| t.cs() == "~" || t.cs() == "." || t.cs() == "=") {
|
|
// we need the trim as the LyX parser chokes on such spaces
|
|
// The argument of InsetLatexAccent is parsed as a
|
|
// subset of LaTeX, so don't parse anything here,
|
|
// but use the raw argument.
|
|
// Otherwise we would convert \~{\i} wrongly.
|
|
// This will of course not translate \~{\ss} to \~{ß},
|
|
// but that does at least compile and does only look
|
|
// strange on screen.
|
|
context.check_layout(os);
|
|
os << "\\i \\" << t.cs() << "{"
|
|
<< trim(p.verbatim_item(), " ")
|
|
<< "}\n";
|
|
}
|
|
|
|
else if (t.cs() == "ss") {
|
|
context.check_layout(os);
|
|
os << "\xdf";
|
|
skip_braces(p); // eat {}
|
|
}
|
|
|
|
else if (t.cs() == "i" || t.cs() == "j" || t.cs() == "l" ||
|
|
t.cs() == "L") {
|
|
context.check_layout(os);
|
|
os << "\\i \\" << t.cs() << "{}\n";
|
|
skip_braces(p); // eat {}
|
|
}
|
|
|
|
else if (t.cs() == "\\") {
|
|
context.check_layout(os);
|
|
string const next = p.next_token().asInput();
|
|
if (next == "[")
|
|
handle_ert(os, "\\\\" + p.getOpt(), context);
|
|
else if (next == "*") {
|
|
p.get_token();
|
|
handle_ert(os, "\\\\*" + p.getOpt(), context);
|
|
}
|
|
else {
|
|
os << "\n\\newline\n";
|
|
}
|
|
}
|
|
|
|
else if (t.cs() == "input" || t.cs() == "include"
|
|
|| t.cs() == "verbatiminput") {
|
|
string name = '\\' + t.cs();
|
|
if (t.cs() == "verbatiminput"
|
|
&& p.next_token().asInput() == "*")
|
|
name += p.get_token().asInput();
|
|
context.check_layout(os);
|
|
begin_inset(os, "Include ");
|
|
string filename(normalize_filename(p.getArg('{', '}')));
|
|
string const path = getMasterFilePath();
|
|
// We want to preserve relative / absolute filenames,
|
|
// therefore path is only used for testing
|
|
// FIXME UNICODE encoding of filename and path may be
|
|
// wrong (makeAbsPath expects utf8)
|
|
if ((t.cs() == "include" || t.cs() == "input") &&
|
|
!fs::exists(makeAbsPath(filename, path).toFilesystemEncoding())) {
|
|
// The file extension is probably missing.
|
|
// Now try to find it out.
|
|
string const tex_name =
|
|
find_file(filename, path,
|
|
known_tex_extensions);
|
|
if (!tex_name.empty())
|
|
filename = tex_name;
|
|
}
|
|
// FIXME UNICODE encoding of filename and path may be
|
|
// wrong (makeAbsPath expects utf8)
|
|
if (fs::exists(makeAbsPath(filename, path).toFilesystemEncoding())) {
|
|
string const abstexname =
|
|
makeAbsPath(filename, path).absFilename();
|
|
string const abslyxname =
|
|
changeExtension(abstexname, ".lyx");
|
|
fix_relative_filename(filename);
|
|
string const lyxname =
|
|
changeExtension(filename, ".lyx");
|
|
if (t.cs() != "verbatiminput" &&
|
|
tex2lyx(abstexname, FileName(abslyxname))) {
|
|
os << name << '{' << lyxname << "}\n";
|
|
} else {
|
|
os << name << '{' << filename << "}\n";
|
|
}
|
|
} else {
|
|
cerr << "Warning: Could not find included file '"
|
|
<< filename << "'." << endl;
|
|
os << name << '{' << filename << "}\n";
|
|
}
|
|
os << "preview false\n";
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (t.cs() == "bibliographystyle") {
|
|
// store new bibliographystyle
|
|
bibliographystyle = p.verbatim_item();
|
|
// output new bibliographystyle.
|
|
// This is only necessary if used in some other macro than \bibliography.
|
|
handle_ert(os, "\\bibliographystyle{" + bibliographystyle + "}", context);
|
|
}
|
|
|
|
else if (t.cs() == "bibliography") {
|
|
context.check_layout(os);
|
|
begin_inset(os, "LatexCommand ");
|
|
os << "\\bibtex";
|
|
// Do we have a bibliographystyle set?
|
|
if (!bibliographystyle.empty()) {
|
|
os << '[' << bibliographystyle << ']';
|
|
}
|
|
os << '{' << p.verbatim_item() << "}\n";
|
|
end_inset(os);
|
|
}
|
|
|
|
else if (t.cs() == "parbox")
|
|
parse_box(p, os, FLAG_ITEM, outer, context, true);
|
|
|
|
else if (t.cs() == "smallskip" ||
|
|
t.cs() == "medskip" ||
|
|
t.cs() == "bigskip" ||
|
|
t.cs() == "vfill") {
|
|
context.check_layout(os);
|
|
begin_inset(os, "VSpace ");
|
|
os << t.cs();
|
|
end_inset(os);
|
|
skip_braces(p);
|
|
}
|
|
|
|
else if (is_known(t.cs(), known_spaces)) {
|
|
char const * const * where = is_known(t.cs(), known_spaces);
|
|
context.check_layout(os);
|
|
begin_inset(os, "InsetSpace ");
|
|
os << '\\' << known_coded_spaces[where - known_spaces]
|
|
<< '\n';
|
|
// LaTeX swallows whitespace after all spaces except
|
|
// "\\,". We have to do that here, too, because LyX
|
|
// adds "{}" which would make the spaces significant.
|
|
if (t.cs() != ",")
|
|
eat_whitespace(p, os, context, false);
|
|
// LyX adds "{}" after all spaces except "\\ " and
|
|
// "\\,", so we have to remove "{}".
|
|
// "\\,{}" is equivalent to "\\," in LaTeX, so we
|
|
// remove the braces after "\\,", too.
|
|
if (t.cs() != " ")
|
|
skip_braces(p);
|
|
}
|
|
|
|
else if (t.cs() == "newpage" ||
|
|
t.cs() == "clearpage" ||
|
|
t.cs() == "cleardoublepage") {
|
|
context.check_layout(os);
|
|
// FIXME: what about \\pagebreak?
|
|
os << "\n\\" << t.cs() << "\n";
|
|
skip_braces(p); // eat {}
|
|
}
|
|
|
|
else if (t.cs() == "newcommand" ||
|
|
t.cs() == "providecommand" ||
|
|
t.cs() == "renewcommand") {
|
|
// these could be handled by parse_command(), but
|
|
// we need to call add_known_command() here.
|
|
string name = t.asInput();
|
|
if (p.next_token().asInput() == "*") {
|
|
// Starred form. Eat '*'
|
|
p.get_token();
|
|
name += '*';
|
|
}
|
|
string const command = p.verbatim_item();
|
|
string const opt1 = p.getOpt();
|
|
string const opt2 = p.getFullOpt();
|
|
add_known_command(command, opt1, !opt2.empty());
|
|
string const ert = name + '{' + command + '}' +
|
|
opt1 + opt2 +
|
|
'{' + p.verbatim_item() + '}';
|
|
|
|
if (opt2.empty()) {
|
|
context.check_layout(os);
|
|
begin_inset(os, "FormulaMacro");
|
|
os << "\n" << ert;
|
|
end_inset(os);
|
|
} else
|
|
// we cannot handle optional argument, so only output ERT
|
|
handle_ert(os, ert, context);
|
|
}
|
|
|
|
else if (t.cs() == "vspace") {
|
|
bool starred = false;
|
|
if (p.next_token().asInput() == "*") {
|
|
p.get_token();
|
|
starred = true;
|
|
}
|
|
string const length = p.verbatim_item();
|
|
string unit;
|
|
string valstring;
|
|
bool valid = splitLatexLength(length, valstring, unit);
|
|
bool known_vspace = false;
|
|
bool known_unit = false;
|
|
double value;
|
|
if (valid) {
|
|
istringstream iss(valstring);
|
|
iss >> value;
|
|
if (value == 1.0) {
|
|
if (unit == "\\smallskipamount") {
|
|
unit = "smallskip";
|
|
known_vspace = true;
|
|
} else if (unit == "\\medskipamount") {
|
|
unit = "medskip";
|
|
known_vspace = true;
|
|
} else if (unit == "\\bigskipamount") {
|
|
unit = "bigskip";
|
|
known_vspace = true;
|
|
} else if (unit == "\\fill") {
|
|
unit = "vfill";
|
|
known_vspace = true;
|
|
}
|
|
}
|
|
if (!known_vspace) {
|
|
switch (unitFromString(unit)) {
|
|
case Length::SP:
|
|
case Length::PT:
|
|
case Length::BP:
|
|
case Length::DD:
|
|
case Length::MM:
|
|
case Length::PC:
|
|
case Length::CC:
|
|
case Length::CM:
|
|
case Length::IN:
|
|
case Length::EX:
|
|
case Length::EM:
|
|
case Length::MU:
|
|
known_unit = true;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (known_unit || known_vspace) {
|
|
// Literal length or known variable
|
|
context.check_layout(os);
|
|
begin_inset(os, "VSpace ");
|
|
if (known_unit)
|
|
os << value;
|
|
os << unit;
|
|
if (starred)
|
|
os << '*';
|
|
end_inset(os);
|
|
} else {
|
|
// LyX can't handle other length variables in Inset VSpace
|
|
string name = t.asInput();
|
|
if (starred)
|
|
name += '*';
|
|
if (valid) {
|
|
if (value == 1.0)
|
|
handle_ert(os, name + '{' + unit + '}', context);
|
|
else if (value == -1.0)
|
|
handle_ert(os, name + "{-" + unit + '}', context);
|
|
else
|
|
handle_ert(os, name + '{' + valstring + unit + '}', context);
|
|
} else
|
|
handle_ert(os, name + '{' + length + '}', context);
|
|
}
|
|
}
|
|
|
|
else {
|
|
//cerr << "#: " << t << " mode: " << mode << endl;
|
|
// heuristic: read up to next non-nested space
|
|
/*
|
|
string s = t.asInput();
|
|
string z = p.verbatim_item();
|
|
while (p.good() && z != " " && z.size()) {
|
|
//cerr << "read: " << z << endl;
|
|
s += z;
|
|
z = p.verbatim_item();
|
|
}
|
|
cerr << "found ERT: " << s << endl;
|
|
handle_ert(os, s + ' ', context);
|
|
*/
|
|
string name = t.asInput();
|
|
if (p.next_token().asInput() == "*") {
|
|
// Starred commands like \vspace*{}
|
|
p.get_token(); // Eat '*'
|
|
name += '*';
|
|
}
|
|
if (! parse_command(name, p, os, outer, context))
|
|
handle_ert(os, name, context);
|
|
}
|
|
|
|
if (flags & FLAG_LEAVE) {
|
|
flags &= ~FLAG_LEAVE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// }])
|
|
|
|
|
|
} // namespace lyx
|