-/**
- * \file tex2lyx/text.cpp
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author André Pönitz
- * \author Jean-Marc Lasgouttes
- *
- * Full author contact details are available in file CREDITS.
- */
-
-// {[(
-
-#include <config.h>
-
-#include "tex2lyx.h"
-#include "Context.h"
-#include "FloatList.h"
-#include "lengthcommon.h"
-#include "support/lstrings.h"
-#include "support/convert.h"
-#include "support/filetools.h"
-
-#include <boost/filesystem/operations.hpp>
-#include <boost/tuple/tuple.hpp>
-
-#include <iostream>
-#include <map>
-#include <sstream>
-#include <vector>
-
-
-namespace lyx {
-
-using support::addExtension;
-using support::changeExtension;
-using support::FileName;
-using support::makeAbsPath;
-using support::makeRelPath;
-using support::rtrim;
-using support::suffixIs;
-using support::contains;
-using support::subst;
-
-using std::cerr;
-using std::endl;
-
-using std::map;
-using std::ostream;
-using std::ostringstream;
-using std::istringstream;
-using std::string;
-using std::vector;
-
-namespace fs = boost::filesystem;
-
-
-void parse_text_in_inset(Parser & p, ostream & os, unsigned flags, bool outer,
- Context const & context)
-{
- Context newcontext(true, context.textclass);
- newcontext.font = context.font;
- parse_text(p, os, flags, outer, newcontext);
- newcontext.check_end_layout(os);
-}
-
-
-namespace {
-
-/// parses a paragraph snippet, useful for example for \\emph{...}
-void parse_text_snippet(Parser & p, ostream & os, unsigned flags, bool outer,
- Context & context)
-{
- Context newcontext(context);
- // Don't inherit the extra stuff
- newcontext.extra_stuff.clear();
- parse_text(p, os, flags, outer, newcontext);
- // Make sure that we don't create invalid .lyx files
- context.need_layout = newcontext.need_layout;
- context.need_end_layout = newcontext.need_end_layout;
-}
-
-
-/*!
- * Thin wrapper around parse_text_snippet() using a string.
- *
- * We completely ignore \c context.need_layout and \c context.need_end_layout,
- * because our return value is not used directly (otherwise the stream version
- * of parse_text_snippet() could be used). That means that the caller needs
- * to do layout management manually.
- * This is intended to parse text that does not create any layout changes.
- */
-string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
- Context & context)
-{
- Context newcontext(context);
- newcontext.need_layout = false;
- newcontext.need_end_layout = false;
- newcontext.new_layout_allowed = false;
- // Avoid warning by Context::~Context()
- newcontext.extra_stuff.clear();
- ostringstream os;
- parse_text_snippet(p, os, flags, outer, newcontext);
- return os.str();
-}
-
-
-char const * const known_latex_commands[] = { "ref", "cite", "label", "index",
-"printindex", "pageref", "url", "vref", "vpageref", "prettyref", "eqref", 0 };
-
-/*!
- * natbib commands.
- * We can't put these into known_latex_commands because the argument order
- * is reversed in lyx if there are 2 arguments.
- * The starred forms are also known.
- */
-char const * const known_natbib_commands[] = { "cite", "citet", "citep",
-"citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
-"citefullauthor", "Citet", "Citep", "Citealt", "Citealp", "Citeauthor", 0 };
-
-/*!
- * jurabib commands.
- * We can't put these into known_latex_commands because the argument order
- * is reversed in lyx if there are 2 arguments.
- * No starred form other than "cite*" known.
- */
-char const * const known_jurabib_commands[] = { "cite", "citet", "citep",
-"citealt", "citealp", "citeauthor", "citeyear", "citeyearpar",
-// jurabib commands not (yet) supported by LyX:
-// "fullcite",
-// "footcite", "footcitet", "footcitep", "footcitealt", "footcitealp",
-// "footciteauthor", "footciteyear", "footciteyearpar",
-"citefield", "citetitle", "cite*", 0 };
-
-/// LaTeX names for quotes
-char const * const known_quotes[] = { "glqq", "grqq", "quotedblbase",
-"textquotedblleft", "quotesinglbase", "guilsinglleft", "guilsinglright", 0};
-
-/// the same as known_quotes with .lyx names
-char const * const known_coded_quotes[] = { "gld", "grd", "gld",
-"grd", "gls", "fls", "frs", 0};
-
-/// LaTeX names for font sizes
-char const * const known_sizes[] = { "tiny", "scriptsize", "footnotesize",
-"small", "normalsize", "large", "Large", "LARGE", "huge", "Huge", 0};
-
-/// the same as known_sizes with .lyx names
-char const * const known_coded_sizes[] = { "tiny", "scriptsize", "footnotesize",
-"small", "normal", "large", "larger", "largest", "huge", "giant", 0};
-
-/// LaTeX 2.09 names for font families
-char const * const known_old_font_families[] = { "rm", "sf", "tt", 0};
-
-/// LaTeX names for font families
-char const * const known_font_families[] = { "rmfamily", "sffamily",
-"ttfamily", 0};
-
-/// the same as known_old_font_families and known_font_families with .lyx names
-char const * const known_coded_font_families[] = { "roman", "sans",
-"typewriter", 0};
-
-/// LaTeX 2.09 names for font series
-char const * const known_old_font_series[] = { "bf", 0};
-
-/// LaTeX names for font series
-char const * const known_font_series[] = { "bfseries", "mdseries", 0};
-
-/// the same as known_old_font_series and known_font_series with .lyx names
-char const * const known_coded_font_series[] = { "bold", "medium", 0};
-
-/// LaTeX 2.09 names for font shapes
-char const * const known_old_font_shapes[] = { "it", "sl", "sc", 0};
-
-/// LaTeX names for font shapes
-char const * const known_font_shapes[] = { "itshape", "slshape", "scshape",
-"upshape", 0};
-
-/// the same as known_old_font_shapes and known_font_shapes with .lyx names
-char const * const known_coded_font_shapes[] = { "italic", "slanted",
-"smallcaps", "up", 0};
-
-/*!
- * Graphics file extensions known by the dvips driver of the graphics package.
- * These extensions are used to complete the filename of an included
- * graphics file if it does not contain an extension.
- * The order must be the same that latex uses to find a file, because we
- * will use the first extension that matches.
- * This is only an approximation for the common cases. If we would want to
- * do it right in all cases, we would need to know which graphics driver is
- * used and know the extensions of every driver of the graphics package.
- */
-char const * const known_dvips_graphics_formats[] = {"eps", "ps", "eps.gz",
-"ps.gz", "eps.Z", "ps.Z", 0};
-
-/*!
- * Graphics file extensions known by the pdftex driver of the graphics package.
- * \sa known_dvips_graphics_formats
- */
-char const * const known_pdftex_graphics_formats[] = {"png", "pdf", "jpg",
-"mps", "tif", 0};
-
-/*!
- * Known file extensions for TeX files as used by \\include.
- */
-char const * const known_tex_extensions[] = {"tex", 0};
-
-/// spaces known by InsetSpace
-char const * const known_spaces[] = { " ", "space", ",", "thinspace", "quad",
-"qquad", "enspace", "enskip", "negthinspace", 0};
-
-/// the same as known_spaces with .lyx names
-char const * const known_coded_spaces[] = { "space{}", "space{}",
-"thinspace{}", "thinspace{}", "quad{}", "qquad{}", "enspace{}", "enskip{}",
-"negthinspace{}", 0};
-
-
-/// splits "x=z, y=b" into a map
-map<string, string> split_map(string const & s)
-{
- map<string, string> res;
- vector<string> v;
- split(s, v);
- for (size_t i = 0; i < v.size(); ++i) {
- size_t const pos = v[i].find('=');
- string const index = v[i].substr(0, pos);
- string const value = v[i].substr(pos + 1, string::npos);
- res[trim(index)] = trim(value);
- }
- return res;
-}
-
-
-/*!
- * Split a LaTeX length into value and unit.
- * The latter can be a real unit like "pt", or a latex length variable
- * like "\textwidth". The unit may contain additional stuff like glue
- * lengths, but we don't care, because such lengths are ERT anyway.
- * \returns true if \p value and \p unit are valid.
- */
-bool splitLatexLength(string const & len, string & value, string & unit)
-{
- if (len.empty())
- return false;
- const string::size_type i = len.find_first_not_of(" -+0123456789.,");
- //'4,5' is a valid LaTeX length number. Change it to '4.5'
- string const length = subst(len, ',', '.');
- if (i == string::npos)
- return false;
- if (i == 0) {
- if (len[0] == '\\') {
- // We had something like \textwidth without a factor
- value = "1.0";
- } else {
- return false;
- }
- } else {
- value = trim(string(length, 0, i));
- }
- if (value == "-")
- value = "-1.0";
- // 'cM' is a valid LaTeX length unit. Change it to 'cm'
- if (contains(len, '\\'))
- unit = trim(string(len, i));
- else
- unit = support::ascii_lowercase(trim(string(len, i)));
- return true;
-}
-
-
-/// A simple function to translate a latex length to something lyx can
-/// understand. Not perfect, but rather best-effort.
-bool translate_len(string const & length, string & valstring, string & unit)
-{
- if (!splitLatexLength(length, valstring, unit))
- return false;
- // LyX uses percent values
- double value;
- istringstream iss(valstring);
- iss >> value;
- value *= 100;
- ostringstream oss;
- oss << value;
- string const percentval = oss.str();
- // a normal length
- if (unit.empty() || unit[0] != '\\')
- return true;
- string::size_type const i = unit.find(' ');
- string const endlen = (i == string::npos) ? string() : string(unit, i);
- if (unit == "\\textwidth") {
- valstring = percentval;
- unit = "text%" + endlen;
- } else if (unit == "\\columnwidth") {
- valstring = percentval;
- unit = "col%" + endlen;
- } else if (unit == "\\paperwidth") {
- valstring = percentval;
- unit = "page%" + endlen;
- } else if (unit == "\\linewidth") {
- valstring = percentval;
- unit = "line%" + endlen;
- } else if (unit == "\\paperheight") {
- valstring = percentval;
- unit = "pheight%" + endlen;
- } else if (unit == "\\textheight") {
- valstring = percentval;
- unit = "theight%" + endlen;
- }
- return true;
-}
-
-}
-
-
-string translate_len(string const & length)
-{
- string unit;
- string value;
- if (translate_len(length, value, unit))
- return value + unit;
- // If the input is invalid, return what we have.
- return length;
-}
-
-
-namespace {
-
-/*!
- * Translates a LaTeX length into \p value, \p unit and
- * \p special parts suitable for a box inset.
- * The difference from translate_len() is that a box inset knows about
- * some special "units" that are stored in \p special.
- */
-void translate_box_len(string const & length, string & value, string & unit, string & special)
-{
- if (translate_len(length, value, unit)) {
- if (unit == "\\height" || unit == "\\depth" ||
- unit == "\\totalheight" || unit == "\\width") {
- special = unit.substr(1);
- // The unit is not used, but LyX requires a dummy setting
- unit = "in";
- } else
- special = "none";
- } else {
- value.clear();
- unit = length;
- special = "none";
- }
-}
-
-
-/*!
- * Find a file with basename \p name in path \p path and an extension
- * in \p extensions.
- */
-string find_file(string const & name, string const & path,
- char const * const * extensions)
-{
- // FIXME UNICODE encoding of name and path may be wrong (makeAbsPath
- // expects utf8)
- for (char const * const * what = extensions; *what; ++what) {
- string const trial = addExtension(name, *what);
- if (fs::exists(makeAbsPath(trial, path).toFilesystemEncoding()))
- return trial;
- }
- return string();
-}
-
-
-void begin_inset(ostream & os, string const & name)
-{
- os << "\n\\begin_inset " << name;
-}
-
-
-void end_inset(ostream & os)
-{
- os << "\n\\end_inset\n\n";
-}
-
-
-void skip_braces(Parser & p)
-{
- if (p.next_token().cat() != catBegin)
- return;
- p.get_token();
- if (p.next_token().cat() == catEnd) {
- p.get_token();
- return;
- }
- p.putback();
-}
-
-
-void handle_ert(ostream & os, string const & s, Context & context)
-{
- // We must have a valid layout before outputting the ERT inset.
- context.check_layout(os);
- Context newcontext(true, context.textclass);
- begin_inset(os, "ERT");
- os << "\nstatus collapsed\n";
- newcontext.check_layout(os);
- for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
- if (*it == '\\')
- os << "\n\\backslash\n";
- else if (*it == '\n') {
- newcontext.new_paragraph(os);
- newcontext.check_layout(os);
- } else
- os << *it;
- }
- newcontext.check_end_layout(os);
- end_inset(os);
-}
-
-
-void handle_comment(ostream & os, string const & s, Context & context)
-{
- // TODO: Handle this better
- Context newcontext(true, context.textclass);
- begin_inset(os, "ERT");
- os << "\nstatus collapsed\n";
- newcontext.check_layout(os);
- for (string::const_iterator it = s.begin(), et = s.end(); it != et; ++it) {
- if (*it == '\\')
- os << "\n\\backslash\n";
- else
- os << *it;
- }
- // make sure that our comment is the last thing on the line
- newcontext.new_paragraph(os);
- newcontext.check_layout(os);
- newcontext.check_end_layout(os);
- end_inset(os);
-}
-
-
-class isLayout : public std::unary_function<LyXLayout_ptr, bool> {
-public:
- isLayout(string const name) : name_(name) {}
- bool operator()(LyXLayout_ptr const & ptr) const {
- return ptr->latexname() == name_;
- }
-private:
- string const name_;
-};
-
-
-LyXLayout_ptr findLayout(LyXTextClass const & textclass,
- string const & name)
-{
- LyXTextClass::const_iterator beg = textclass.begin();
- LyXTextClass::const_iterator end = textclass.end();
-
- LyXTextClass::const_iterator
- it = std::find_if(beg, end, isLayout(name));
-
- return (it == end) ? LyXLayout_ptr() : *it;
-}
-
-
-void eat_whitespace(Parser &, ostream &, Context &, bool);
-
-
-void output_command_layout(ostream & os, Parser & p, bool outer,
- Context & parent_context,
- LyXLayout_ptr newlayout)
-{
- parent_context.check_end_layout(os);
- 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;
- }
- context.check_deeper(os);
- context.check_layout(os);
- if (context.layout->optionalargs > 0) {
- eat_whitespace(p, os, context, false);
- if (p.next_token().character() == '[') {
- p.get_token(); // eat '['
- begin_inset(os, "OptArg\n");
- os << "status collapsed\n\n";
- parse_text_in_inset(p, os, FLAG_BRACK_LAST, outer, context);
- end_inset(os);
- eat_whitespace(p, os, context, false);
- }
- }
- parse_text(p, os, FLAG_ITEM, 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);
- // 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);
-}
-
-
-/*!
- * Output a space if necessary.
- * 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;
- string height_value = "0";
- string height_unit = "pt";
- string height_special = "none";
- 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)
-{
- LyXLayout_ptr 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("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["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)
-{
- LyXLayout_ptr 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();
- Font 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();
- while (p.next_token().cat() != catBegin)
- name += p.get_token().asString();
- handle_ert(os, "\\def\\" + name + '{' + p.verbatim_item() + '}', 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();
- }
-
- 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 == "±" || s == "³" || s == "²" || s == "µ")
- 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);
- Font 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);
- Font 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);
- Font 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);
- Font 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);
- Font 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);
- Font 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);
- Font 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);
- Font 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 << 'ä';
- else if (name == "o") os << 'ö';
- else if (name == "u") os << 'ü';
- else if (name == "A") os << 'Ä';
- else if (name == "O") os << 'Ö';
- else if (name == "U") os << 'Ü';
- 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 << "ß";
- 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" &&
- !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() + '}';
- 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 LyXLength::SP:
- case LyXLength::PT:
- case LyXLength::BP:
- case LyXLength::DD:
- case LyXLength::MM:
- case LyXLength::PC:
- case LyXLength::CC:
- case LyXLength::CM:
- case LyXLength::IN:
- case LyXLength::EX:
- case LyXLength::EM:
- case LyXLength::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