"}\n"
"{\\end{list}}\n");
-static docstring const floatingfootnote_def = from_ascii(
- "%% Special footnote code from the package 'stblftnt.sty'\n"
- "%% Author: Robin Fairbairns -- Last revised Dec 13 1996\n"
- "\\let\\SF@@footnote\\footnote\n"
- "\\def\\footnote{\\ifx\\protect\\@typeset@protect\n"
- " \\expandafter\\SF@@footnote\n"
- " \\else\n"
- " \\expandafter\\SF@gobble@opt\n"
- " \\fi\n"
- "}\n"
- "\\expandafter\\def\\csname SF@gobble@opt \\endcsname{\\@ifnextchar[%]\n"
- " \\SF@gobble@twobracket\n"
- " \\@gobble\n"
- "}\n"
- "\\edef\\SF@gobble@opt{\\noexpand\\protect\n"
- " \\expandafter\\noexpand\\csname SF@gobble@opt \\endcsname}\n"
- "\\def\\SF@gobble@twobracket[#1]#2{}\n");
-
static docstring const binom_def = from_ascii(
"%% Binom macro for standard LaTeX users\n"
"\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n");
return encodings;
}
+
+void LaTeXFeatures::getFontEncodings(vector<string> & encodings) const
+{
+ // these must be loaded if glyphs of this script
+ // are used (notwithstanding the language)
+ if (mustProvide("textgreek"))
+ encodings.insert(encodings.begin(), "LGR");
+ if (mustProvide("textcyr"))
+ encodings.insert(encodings.begin(), "T2A");
+
+ LanguageList::const_iterator it = UsedLanguages_.begin();
+ LanguageList::const_iterator end = UsedLanguages_.end();
+ for (; it != end; ++it)
+ if (!(*it)->fontenc().empty()
+ && ascii_lowercase((*it)->fontenc()) != "none") {
+ vector<string> extraencs = getVectorFromString((*it)->fontenc());
+ vector<string>::const_iterator fit = extraencs.begin();
+ for (; fit != extraencs.end(); ++fit) {
+ if (find(encodings.begin(), encodings.end(), *fit) == encodings.end())
+ encodings.insert(encodings.begin(), *fit);
+ }
+ }
+}
+
namespace {
char const * simplefeatures[] = {
"tcolorbox",
"pdfcomment",
"fixme",
- "todonotes"
+ "todonotes",
+ "forest"
};
char const * bibliofeatures[] = {
}
+string const LaTeXFeatures::getPackageOptions() const
+{
+ ostringstream packageopts;
+ // Output all the package option stuff we have been asked to do.
+ map<string, string>::const_iterator it =
+ params_.documentClass().packageOptions().begin();
+ map<string, string>::const_iterator en =
+ params_.documentClass().packageOptions().end();
+ for (; it != en; ++it)
+ if (mustProvide(it->first))
+ packageopts << "\\PassOptionsToPackage{" << it->second << "}"
+ << "{" << it->first << "}\n";
+ return packageopts.str();
+}
+
+
string const LaTeXFeatures::getPackages() const
{
ostringstream packages;
// also unknown packages can be requested. They are silently
// swallowed now. We should change this eventually.
- // Output all the package option stuff we have been asked to do.
- map<string, string>::const_iterator it =
- params_.documentClass().packageOptions().begin();
- map<string, string>::const_iterator en =
- params_.documentClass().packageOptions().end();
- for (; it != en; ++it)
- if (mustProvide(it->first))
- packages << "\\PassOptionsToPackage{" << it->second << "}"
- << "{" << it->first << "}\n";
-
// These are all the 'simple' includes. i.e
// packages which we just \usepackage{package}
for (int i = 0; i < nb_simplefeatures; ++i) {
if (!params_.useNonTeXFonts && !use_newtxmath && !amsPackages.empty())
packages << amsPackages;
- // fixltx2e must be loaded after amsthm, since amsthm produces an error with
- // the redefined \[ command (bug 7233). Load it as early as possible, since
- // other packages might profit from it.
- if (mustProvide("fixltx2e"))
- packages << "\\usepackage{fixltx2e}\n";
-
if (mustProvide("cancel") &&
params_.use_package("cancel") != BufferParams::package_off)
packages << "\\usepackage{cancel}\n";
- // wasysym is a simple feature, but it must be after amsmath if both
- // are used
- // wasysym redefines some integrals (e.g. iint) from amsmath. That
- // leads to inconsistent integrals. We only load this package if
- // the document does not contain integrals (then isRequired("esint")
- // is false) or if esint is used, since esint redefines all relevant
- // integral symbols from wasysym and amsmath.
- // See http://www.lyx.org/trac/ticket/1942
- if (mustProvide("wasysym") &&
- params_.use_package("wasysym") != BufferParams::package_off &&
- (params_.use_package("esint") != BufferParams::package_off || !isRequired("esint")))
- packages << "\\usepackage{wasysym}\n";
-
+
// accents must be loaded after amsmath
if (mustProvide("accents") &&
params_.use_package("accents") != BufferParams::package_off)
if (mustProvide("setspace") && !isProvided("SetSpace"))
packages << "\\usepackage{setspace}\n";
- // we need to assure that mhchem is loaded before esint
- // because esint must be loaded AFTER amslatex and mhchem loads amlatex
+ // we need to assure that mhchem is loaded before esint and every other
+ // package that redefines command of amsmath because mhchem loads amlatex
// (this info is from the author of mhchem from June 2013)
if (mustProvide("mhchem") &&
params_.use_package("mhchem") != BufferParams::package_off)
packages << "\\PassOptionsToPackage{version=3}{mhchem}\n"
"\\usepackage{mhchem}\n";
+ // wasysym is a simple feature, but it must be after amsmath if both
+ // are used
+ // wasysym redefines some integrals (e.g. iint) from amsmath. That
+ // leads to inconsistent integrals. We only load this package if
+ // the document does not contain integrals (then isRequired("esint")
+ // is false) or if esint is used, since esint redefines all relevant
+ // integral symbols from wasysym and amsmath.
+ // See http://www.lyx.org/trac/ticket/1942
+ if (mustProvide("wasysym") &&
+ params_.use_package("wasysym") != BufferParams::package_off &&
+ (params_.use_package("esint") != BufferParams::package_off || !isRequired("esint")))
+ packages << "\\usepackage{wasysym}\n";
+
// esint must be after amsmath (and packages requiring amsmath, like mhchem)
// and wasysym, since it will redeclare inconsistent integral symbols
if (mustProvide("esint") &&
if (mustProvide("subscript") && !isRequired("fixltx2e"))
packages << "\\usepackage{subscript}\n";
+ // footmisc must be loaded after setspace
+ // Set options here, load the package after the user preamble to
+ // avoid problems with manual loaded footmisc.
+ if (mustProvide("footmisc"))
+ packages << "\\PassOptionsToPackage{stable}{footmisc}\n";
+
return packages.str();
}
// other
if (mustProvide("ParagraphLeftIndent"))
macros << paragraphleftindent_def;
- if (mustProvide("NeedLyXFootnoteCode"))
- macros << floatingfootnote_def;
// some problems with tex->html converters
if (mustProvide("NeedTabularnewline"))
string const LaTeXFeatures::loadAMSPackages() const
{
ostringstream tmp;
- if (mustProvide("amsthm"))
- tmp << "\\usepackage{amsthm}\n";
if (mustProvide("amsmath")
&& params_.use_package("amsmath") != BufferParams::package_off) {
tmp << "\\usepackage{amstext}\n";
}
+ if (mustProvide("amsthm"))
+ tmp << "\\usepackage{amsthm}\n";
+
if (mustProvide("amssymb")
&& params_.use_package("amssymb") != BufferParams::package_off)
tmp << "\\usepackage{amssymb}\n";
docstring const i18npreamble(docstring const & templ, Language const * lang,
- Encoding const & enc, bool const polyglossia)
+ Encoding const & enc, bool const polyglossia,
+ bool const need_fixedwidth)
{
if (templ.empty())
return templ;
string const langenc = lang->encoding()->iconvName();
string const texenc = lang->encoding()->latexName();
string const bufenc = enc.iconvName();
+ Encoding const * testenc(&enc);
+ bool lang_fallback = false;
+ bool ascii_fallback = false;
+ if (need_fixedwidth && !enc.hasFixedWidth()) {
+ if (lang->encoding()->hasFixedWidth()) {
+ testenc = lang->encoding();
+ lang_fallback = true;
+ } else {
+ // We need a fixed width encoding, but both the buffer
+ // encoding and the language encoding are variable
+ // width. As a last fallback, try to convert to pure
+ // ASCII using the LaTeX commands defined in unicodesymbols.
+ testenc = encodings.fromLyXName("ascii");
+ if (!testenc)
+ return docstring();
+ ascii_fallback = true;
+ }
+ }
// First and second character of plane 15 (Private Use Area)
string const s1 = "\xf3\xb0\x80\x80"; // U+F0000
string const s2 = "\xf3\xb0\x80\x81"; // U+F0001
docstring const name = lang->translateLayout(key);
// Check whether name can be encoded in the buffer encoding
bool encodable = true;
- for (size_t i = 0; i < name.size(); ++i) {
- if (!enc.encodable(name[i])) {
+ for (size_t i = 0; i < name.size() && encodable; ++i)
+ if (!testenc->encodable(name[i]))
encodable = false;
- break;
- }
- }
- string const translated = encodable ? to_utf8(name)
- : "\\inputencoding{" + texenc + "}"
- + s1 + langenc + s2 + to_utf8(name)
- + s1 + bufenc + s2;
+ string translated;
+ if (encodable && !lang_fallback)
+ translated = to_utf8(name);
+ else if (ascii_fallback)
+ translated = to_ascii(testenc->latexString(name).first);
+ else
+ translated = "\\inputencoding{" + texenc + "}"
+ + s1 + langenc + s2 + to_utf8(name)
+ + s1 + bufenc + s2;
preamble = subst(preamble, sub.str(), translated);
}
return from_utf8(preamble);
snippets.insert(i18npreamble(tclass[*cit].langpreamble(),
buffer().language(),
buffer().params().encoding(),
- use_polyglossia));
+ use_polyglossia, false));
// commands for language changing (for multilanguage documents)
if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
snippets.insert(i18npreamble(
tclass[*cit].babelpreamble(),
buffer().language(),
buffer().params().encoding(),
- use_polyglossia));
+ use_polyglossia, false));
for (lang_it lit = lbeg; lit != lend; ++lit)
snippets.insert(i18npreamble(
tclass[*cit].babelpreamble(),
*lit,
buffer().params().encoding(),
- use_polyglossia));
+ use_polyglossia, false));
}
}
if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
if (it == ils.end())
continue;
+ // The listings package does not work with variable width
+ // encodings, only with fixed width encodings. Therefore we
+ // need to force a fixed width encoding for
+ // \lstlistlistingname and \lstlistingname (bug 9382).
+ // This needs to be consistent with InsetListings::latex().
+ bool const need_fixedwidth = !runparams_.isFullUnicode() &&
+ it->second.fixedwidthpreambleencoding();
// language dependent commands (once per document)
snippets.insert(i18npreamble(it->second.langpreamble(),
buffer().language(),
buffer().params().encoding(),
- use_polyglossia));
+ use_polyglossia, need_fixedwidth));
// commands for language changing (for multilanguage documents)
if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
snippets.insert(i18npreamble(
it->second.babelpreamble(),
buffer().language(),
buffer().params().encoding(),
- use_polyglossia));
+ use_polyglossia, need_fixedwidth));
for (lang_it lit = lbeg; lit != lend; ++lit)
snippets.insert(i18npreamble(
it->second.babelpreamble(),
*lit,
buffer().params().encoding(),
- use_polyglossia));
+ use_polyglossia, need_fixedwidth));
}
}
projects / lyx.git / blobdiff