void add_known_environment(string const & environment, string const & o1,
bool o2, docstring const & beg, docstring const &end)
{
vector<ArgumentType> arguments;
convertArgs(o1, o2, arguments);
known_environments[environment] = arguments;
if (!beg.empty() || ! end.empty())
possible_textclass_environments[environment] =
FullEnvironment(arguments, beg, end);
}
void BufferEncodings::validate(char_type c, LaTeXFeatures & features, bool for_mathed)
{
CharInfo const & ci = Encodings::unicodeCharInfo(c);
if (ci.isUnicodeSymbol()) {
// In mathed, c could be used both in textmode and mathmode
docstring const textcommand = ci.textcommand();
bool const math_mode = for_mathed && isMathCmd(c);
bool const use_math = math_mode ||
(!for_mathed && textcommand.empty());
bool const use_text = (for_mathed && isTextCmd(c)) ||
(!for_mathed && !textcommand.empty());
bool const plain_utf8 = (features.runparams().encoding->name() == "utf8-plain");
bool const unicode_math = (features.isRequired("unicode-math")
&& features.isAvailable("unicode-math"));
// with utf8-plain, we only load packages when in mathed (see #7766)
// and if we do not use unicode-math
if ((math_mode && !unicode_math)
|| (use_math && !plain_utf8)) {
string const mathpreamble = ci.mathpreamble();
if (!mathpreamble.empty()) {
if (ci.mathfeature()) {
string feats = mathpreamble;
while (!feats.empty()) {
string feat;
feats = split(feats, feat, ',');
features.require(feat);
}
} else
features.addPreambleSnippet(mathpreamble);
}
}
// with utf8-plain, we do not load packages (see #7766)
if (use_text && !plain_utf8) {
string const textpreamble = ci.textpreamble();
if (!textpreamble.empty()) {
if (ci.textfeature()) {
string feats = textpreamble;
while (!feats.empty()) {
string feat;
feats = split(feats, feat, ',');
features.require(feat);
}
} else
features.addPreambleSnippet(textpreamble);
}
}
}
if (for_mathed && isMathSym(c)) {
features.require("amstext");
features.require("lyxmathsym");
}
}
docstring InsetCitation::toolTip(BufferView const & bv, int, int) const
{
Buffer const & buf = bv.buffer();
// Only after the buffer is loaded from file...
if (!buf.isFullyLoaded())
return docstring();
BiblioInfo const & bi = buf.masterBibInfo();
if (bi.empty())
return _("No bibliography defined!");
docstring const & key = getParam("key");
if (key.empty())
return _("No citations selected!");
vector<docstring> keys = getVectorFromString(key);
vector<docstring>::const_iterator it = keys.begin();
vector<docstring>::const_iterator en = keys.end();
docstring tip;
for (; it != en; ++it) {
docstring const key_info = bi.getInfo(*it, buffer());
if (key_info.empty())
continue;
if (!tip.empty())
tip += "\n";
tip += wrap(key_info, -4);
}
return tip;
}
QValidator::State PathValidator::validate(QString & qtext, int &) const
{
if (!latex_doc_)
return QValidator::Acceptable;
docstring const text = support::trim(qstring_to_ucs4(qtext));
if (text.empty())
return acceptable_if_empty_ ?
QValidator::Acceptable : QValidator::Intermediate;
docstring invalid_chars = from_ascii("#$%{}()[]\"^");
if (!tex_allows_spaces_)
invalid_chars += ' ';
if (text.find_first_of(invalid_chars) != docstring::npos) {
static int counter = 0;
if (counter == 0) {
Alert::error(_("Invalid filename"),
_("LyX does not provide LaTeX support for file names containing any of these characters:\n") +
printable_list(invalid_chars));
}
++counter;
return QValidator::Intermediate;
}
return QValidator::Acceptable;
}
void RowPainter::paintTopLevelLabel() const
{
BufferParams const & bparams = pi_.base.bv->buffer().params();
ParagraphParameters const & pparams = par_.params();
Layout const & layout = par_.layout();
FontInfo const font = labelFont(false);
docstring const str = par_.labelString();
if (str.empty())
return;
double spacing_val = 1.0;
if (!pparams.spacing().isDefault())
spacing_val = pparams.spacing().getValue();
else
spacing_val = bparams.spacing().getValue();
FontMetrics const & fm = theFontMetrics(font);
int const labeladdon = int(fm.maxHeight()
* layout.spacing.getValue() * spacing_val);
int maxdesc =
int(fm.maxDescent() * layout.spacing.getValue() * spacing_val
+ (layout.labelbottomsep * defaultRowHeight()));
double x = x_;
if (layout.labeltype == LABEL_CENTERED) {
x += (tm_.width() - row_.left_margin - row_.right_margin) / 2;
x -= fm.width(str) / 2;
} else if (row_.isRTL()) {
x = xo_ + tm_.width() - row_.right_margin - fm.width(str);
}
pi_.pain.text(int(x), yo_ - maxdesc - labeladdon, str, font);
}
FileFilterList::FileFilterList(docstring const & qt_style_filter)
{
// FIXME UNICODE
string const filter = to_utf8(qt_style_filter)
+ (qt_style_filter.empty() ? string() : ";;")
+ to_utf8(_("All Files "))
#if defined(_WIN32)
+ ("(*.*)");
#else
+ ("(*)");
#endif
// Split data such as "TeX documents (*.tex);;LyX Documents (*.lyx)"
// into individual filters.
static lyx::regex const separator_re(";;");
string::const_iterator it = filter.begin();
string::const_iterator const end = filter.end();
while (true) {
match_results<string::const_iterator> what;
if (!lyx::regex_search(it, end, what, separator_re)) {
parse_filter(string(it, end));
break;
}
// Everything from the start of the input to
// the start of the match.
parse_filter(string(what[-1].first, what[-1].second));
// Increment the iterator to the end of the match.
it += distance(it, what[0].second);
}
}
bool TextClass::hasLayout(docstring const & n) const
{
docstring const name = n.empty() ? defaultLayoutName() : n;
return find_if(layoutlist_.begin(), layoutlist_.end(),
LayoutNamesEqual(name))
!= layoutlist_.end();
}
// FIXME XHTML
// There are cases where we may need to close open fonts and such
// and then re-open them when we are done. This would be the case, e.g.,
// if we were otherwise about to write:
// <em>word <div class='foot'>footnote text.</div> emph</em>
// The problem isn't so much that the footnote text will get emphasized:
// we can handle that with CSS. The problem is that this is invalid XHTML.
// One solution would be to make the footnote <span>, but the problem is
// completely general, and so we'd have to make absolutely everything into
// span. What I think will work is to check if we're about to write "div" and,
// if so, try to close fonts, etc.
// There are probably limits to how well we can do here, though, and we will
// have to rely upon users not putting footnotes inside noun-type insets.
docstring InsetText::insetAsXHTML(XHTMLStream & xs, OutputParams const & rp,
XHTMLOptions opts) const
{
// we will always want to output all our paragraphs when we are
// called this way.
OutputParams runparams = rp;
runparams.par_begin = 0;
runparams.par_end = text().paragraphs().size();
if (undefined()) {
xs.startDivision(false);
xhtmlParagraphs(text_, buffer(), xs, runparams);
xs.endDivision();
return docstring();
}
InsetLayout const & il = getLayout();
if (opts & WriteOuterTag)
xs << html::StartTag(il.htmltag(), il.htmlattr());
if ((opts & WriteLabel) && !il.counter().empty()) {
BufferParams const & bp = buffer().masterBuffer()->params();
Counters & cntrs = bp.documentClass().counters();
cntrs.step(il.counter(), OutputUpdate);
// FIXME: translate to paragraph language
if (!il.htmllabel().empty()) {
docstring const lbl =
cntrs.counterLabel(from_utf8(il.htmllabel()), bp.language->code());
// FIXME is this check necessary?
if (!lbl.empty()) {
xs << html::StartTag(il.htmllabeltag(), il.htmllabelattr());
xs << lbl;
xs << html::EndTag(il.htmllabeltag());
}
}
}
if (opts & WriteInnerTag)
xs << html::StartTag(il.htmlinnertag(), il.htmlinnerattr());
// we will eventually lose information about the containing inset
if (!allowMultiPar() || opts == JustText)
runparams.html_make_pars = false;
if (il.isPassThru())
runparams.pass_thru = true;
xs.startDivision(false);
xhtmlParagraphs(text_, buffer(), xs, runparams);
xs.endDivision();
if (opts & WriteInnerTag)
xs << html::EndTag(il.htmlinnertag());
if (opts & WriteOuterTag)
xs << html::EndTag(il.htmltag());
return docstring();
}
void InsetCaption::setCustomLabel(docstring const & label)
{
if (!isAscii(label) || label.empty())
// This must be a user defined layout. We cannot translate
// this, since gettext accepts only ascii keys.
custom_label_ = label;
else
custom_label_ = _(to_ascii(label));
}
vector<docstring> GuiCitation::searchKeys(BiblioInfo const & bi,
vector<docstring> const & keys_to_search, bool only_keys,
docstring const & search_expression, docstring field,
bool case_sensitive, bool regex)
{
vector<docstring> foundKeys;
docstring expr = trim(search_expression);
if (expr.empty())
return foundKeys;
if (!regex)
// We must escape special chars in the search_expr so that
// it is treated as a simple string by lyx::regex.
expr = escape_special_chars(expr);
lyx::regex reg_exp;
try {
reg_exp.assign(to_utf8(expr), case_sensitive ?
lyx::regex_constants::ECMAScript : lyx::regex_constants::icase);
} catch (lyx::regex_error const & e) {
// lyx::regex throws an exception if the regular expression is not
// valid.
LYXERR(Debug::GUI, e.what());
return vector<docstring>();
}
vector<docstring>::const_iterator it = keys_to_search.begin();
vector<docstring>::const_iterator end = keys_to_search.end();
for (; it != end; ++it ) {
BiblioInfo::const_iterator info = bi.find(*it);
if (info == bi.end())
continue;
BibTeXInfo const & kvm = info->second;
string data;
if (only_keys)
data = to_utf8(*it);
else if (field.empty())
data = to_utf8(*it) + ' ' + to_utf8(kvm.allData());
else
data = to_utf8(kvm[field]);
if (data.empty())
continue;
try {
if (lyx::regex_search(data, reg_exp))
foundKeys.push_back(*it);
}
catch (lyx::regex_error const & e) {
LYXERR(Debug::GUI, e.what());
return vector<docstring>();
}
}
return foundKeys;
}
void add_known_command(string const & command, string const & o1,
bool o2, docstring const & definition)
{
vector<ArgumentType> arguments;
convertArgs(o1, o2, arguments);
known_commands[command] = arguments;
if (!definition.empty())
possible_textclass_commands[command] =
FullCommand(arguments, definition);
}
void InsetLayout::makeDefaultCSS() const
{
if (!htmldefaultstyle_.empty())
return;
docstring const mainfontCSS = font_.asCSS();
if (!mainfontCSS.empty())
htmldefaultstyle_ =
from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
mainfontCSS + from_ascii("\n}\n");
}
int GuiFontMetrics::signedWidth(docstring const & s) const
{
if (s.empty())
return 0;
if (s[0] == '-')
return -width(s.substr(1, s.size() - 1));
else
return width(s);
}
string const to_local8bit(docstring const & s)
{
// This conversion can fail, depending on input.
if (s.empty())
return string();
QByteArray const local = toqstr(s).toLocal8Bit();
if (local.isEmpty())
throw to_local8bit_failure();
return string(local.begin(), local.end());
}
bool TextClass::hasInsetLayout(docstring const & n) const
{
if (n.empty())
return false;
InsetLayouts::const_iterator it = insetlayoutlist_.begin();
InsetLayouts::const_iterator en = insetlayoutlist_.end();
for (; it != en; ++it)
if (n == it->first)
return true;
return false;
}
pit_type InsetText::openAddToTocForParagraph(pit_type pit,
DocIterator const & dit,
bool output_active,
TocBackend & backend) const
{
Paragraph const & par = paragraphs()[pit];
TocBuilder & b = backend.builder(par.layout().tocType());
docstring const label = par.labelString();
b.pushItem(dit, label + (label.empty() ? "" : " "), output_active);
return text().lastInSequence(pit);
}
// the ref argument is the label name we are referencing.
// we expect ref to be in the form: pfx:suffix.
//
// if it isn't, then we can't produce a formatted reference,
// so we return "\ref" and put ref into label.
//
// for refstyle, we return "\pfxcmd", and put suffix into
// label and pfx into prefix. this is because refstyle expects
// the command: \pfxcmd{suffix}.
//
// for prettyref, we return "\prettyref" and put ref into label
// and pfx into prefix. this is because prettyref uses the whole
// label, thus: \prettyref{pfx:suffix}.
//
docstring InsetRef::getFormattedCmd(docstring const & ref,
docstring & label, docstring & prefix) const
{
static docstring const defcmd = from_ascii("\\ref");
static docstring const prtcmd = from_ascii("\\prettyref");
label = split(ref, prefix, ':');
// we have to have xxx:xxxxx...
if (label.empty()) {
LYXERR0("Label `" << ref << "' contains no prefix.");
label = ref;
prefix = from_ascii("");
return defcmd;
}
if (prefix.empty()) {
// we have ":xxxx"
label = ref;
return defcmd;
}
if (!buffer().params().use_refstyle) {
// \prettyref uses the whole label
label = ref;
return prtcmd;
}
// make sure the prefix is legal for a latex command
int const len = prefix.size();
for (int i = 0; i < len; i++) {
char_type const c = prefix[i];
if (!isAlphaASCII(c)) {
LYXERR0("Prefix `" << prefix << "' is invalid for LaTeX.");
// restore the label
label = ref;
return defcmd;
}
}
return from_ascii("\\") + prefix + from_ascii("ref");
}
docstring const translateIfPossible(docstring const & name, std::string const & language)
{
if (support::isAscii(name) && !name.empty())
// Probably from a standard configuration file, try to
// translate
return getMessages(language).get(to_ascii(name));
else
// This must be from a user defined configuration file. We
// cannot translate this, since gettext accepts only ascii
// keys.
return name;
}
void InsetMathDelim::validate(LaTeXFeatures & features) const
{
InsetMathNest::validate(features);
// The delimiters may be used without \left or \right as well.
// Therefore they are listed in lib/symbols, and if they have
// requirements, we need to add them here.
MathWordList const & words = mathedWordList();
MathWordList::const_iterator it = words.find(left_);
if (it != words.end())
{
docstring const req = it->second.requires;
if (!req.empty())
features.require(to_ascii(req));
}
it = words.find(right_);
if (it != words.end())
{
docstring const req = it->second.requires;
if (!req.empty())
features.require(to_ascii(req));
}
}
void Counters::newCounter(docstring const & newc,
docstring const & masterc,
docstring const & ls,
docstring const & lsa)
{
if (!masterc.empty() && !hasCounter(masterc)) {
lyxerr << "Master counter does not exist: "
<< to_utf8(masterc)
<< endl;
return;
}
counterList_[newc] = Counter(masterc, ls, lsa);
}
bool IndicesList::rename(docstring const & oldname,
docstring const & newname)
{
if (newname.empty())
return false;
if (find_if(list.begin(), list.end(),
IndexNamesEqual(newname)) != list.end())
// new name already taken
return false;
Index * index = find(oldname);
if (!index)
return false;
index->setIndex(newname);
return true;
}
bool BranchList::rename(docstring const & oldname,
docstring const & newname, bool const merge)
{
if (newname.empty())
return false;
if (find_if(list.begin(), list.end(),
BranchNamesEqual(newname)) != list.end()) {
// new name already taken
if (merge)
return remove(oldname);
return false;
}
Branch * branch = find(oldname);
if (!branch)
return false;
branch->setBranch(newname);
return true;
}
void GuiCitation::filterByEntryType(BiblioInfo const & bi,
vector<docstring> & keyVector, docstring entry_type)
{
if (entry_type.empty())
return;
vector<docstring>::iterator it = keyVector.begin();
vector<docstring>::iterator end = keyVector.end();
vector<docstring> result;
for (; it != end; ++it) {
docstring const key = *it;
BiblioInfo::const_iterator cit = bi.find(key);
if (cit == bi.end())
continue;
if (cit->second.entryType() == entry_type)
result.push_back(key);
}
keyVector = result;
}
QString Filter::toString() const
{
QString s;
bool const has_description = !desc_.empty();
if (has_description) {
s += toqstr(desc_);
s += " (";
}
for (size_t i = 0; i != globs_.size(); ++i) {
if (i > 0)
s += ' ';
s += toqstr(globs_[i]);
}
if (has_description)
s += ')';
return s;
}
void GuiBibtex::applyView()
{
docstring dbs;
int maxCount = selected_bibs_.count();
for (int i = 0; i < maxCount; i++) {
if (i != 0)
dbs += ',';
QString item = selected_bibs_.at(i);
docstring bibfile = qstring_to_ucs4(item);
dbs += bibfile;
}
params_["bibfiles"] = dbs;
docstring const bibstyle = qstring_to_ucs4(styleCB->currentText());
bool const bibtotoc = bibtocCB->isChecked();
if (bibtotoc && !bibstyle.empty()) {
// both bibtotoc and style
params_["options"] = "bibtotoc," + bibstyle;
} else if (bibtotoc) {
// bibtotoc and no style
params_["options"] = from_ascii("bibtotoc");
} else {
// only style. An empty one is valid, because some
// documentclasses have an own \bibliographystyle{}
// command!
params_["options"] = bibstyle;
}
params_["biblatexopts"] = qstring_to_ucs4(biblatexOptsLE->text());
params_["btprint"] = qstring_to_ucs4(btPrintCO->itemData(btPrintCO->currentIndex()).toString());
params_["encoding"] = qstring_to_ucs4(bibEncodingCO->itemData(bibEncodingCO->currentIndex()).toString());
if (usingBiblatex())
params_["file_encodings"] = getStringFromVector(getFileEncodings(), from_ascii("\t"));
}
bool IndicesList::add(docstring const & n, docstring const & s)
{
bool added = false;
size_t i = 0;
while (true) {
size_t const j = n.find_first_of(separator_, i);
docstring name;
if (j == docstring::npos)
name = n.substr(i);
else
name = n.substr(i, j - i);
// Is this name already in the list?
bool const already =
find_if(list.begin(), list.end(),
IndexNamesEqual(name)) != list.end();
if (!already) {
added = true;
Index in;
in.setIndex(name);
docstring sc = s.empty() ?
trim(lowercase(name.substr(0, 3))) : s;
if (findShortcut(sc) != 0) {
int i = 1;
docstring scn = sc + convert<docstring>(i);
while (findShortcut(scn) != 0) {
++i;
scn = sc + convert<docstring>(i);
}
in.setShortcut(scn);
} else
in.setShortcut(sc);
list.push_back(in);
}
if (j == docstring::npos)
break;
i = j + 1;
}
return added;
}
void LaTeXFeatures::getFloatDefinitions(odocstream & os) const
{
FloatList const & floats = params_.documentClass().floats();
// Here we will output the code to create the needed float styles.
// We will try to do this as minimal as possible.
// \floatstyle{ruled}
// \newfloat{algorithm}{htbp}{loa}
// \providecommand{\algorithmname}{Algorithm}
// \floatname{algorithm}{\protect\algorithmname}
UsedFloats::const_iterator cit = usedFloats_.begin();
UsedFloats::const_iterator end = usedFloats_.end();
for (; cit != end; ++cit) {
Floating const & fl = floats.getType(cit->first);
// For builtin floats we do nothing.
if (!fl.needsFloatPkg())
continue;
// We have to special case "table" and "figure"
if (fl.floattype() == "tabular" || fl.floattype() == "figure") {
// Output code to modify "table" or "figure"
// but only if builtin == false
// and that have to be true at this point in the
// function.
docstring const type = from_ascii(fl.floattype());
docstring const placement = from_ascii(fl.placement());
docstring const style = from_ascii(fl.style());
if (!style.empty()) {
os << "\\floatstyle{" << style << "}\n"
<< "\\restylefloat{" << type << "}\n";
}
if (!placement.empty()) {
os << "\\floatplacement{" << type << "}{"
<< placement << "}\n";
}
} else {
// The other non builtin floats.
docstring const type = from_ascii(fl.floattype());
docstring const placement = from_ascii(fl.placement());
docstring const ext = from_ascii(fl.ext());
docstring const within = from_ascii(fl.within());
docstring const style = from_ascii(fl.style());
docstring const name = translateIfPossible(
from_utf8(fl.name()),
buffer().language()->code());
os << "\\floatstyle{" << style << "}\n"
<< "\\newfloat{" << type << "}{" << placement
<< "}{" << ext << '}';
if (!within.empty())
os << '[' << within << ']';
os << '\n'
<< "\\providecommand{\\" << type << "name}{"
<< name << "}\n"
<< "\\floatname{" << type << "}{\\protect\\"
<< type << "name}\n";
// What missing here is to code to minimalize the code
// output so that the same floatstyle will not be
// used several times, when the same style is still in
// effect. (Lgb)
}
if (cit->second)
os << "\n\\newsubfloat{" << from_ascii(fl.floattype()) << "}\n";
}
}
void InsetListings::latex(otexstream & os, OutputParams const & runparams) const
{
string param_string = params().params();
// NOTE: I use {} to quote text, which is an experimental feature
// of the listings package (see page 25 of the manual)
bool const isInline = params().isInline();
// get the paragraphs. We can not output them directly to given odocstream
// because we can not yet determine the delimiter character of \lstinline
docstring code;
docstring uncodable;
ParagraphList::const_iterator par = paragraphs().begin();
ParagraphList::const_iterator end = paragraphs().end();
bool encoding_switched = false;
Encoding const * const save_enc = runparams.encoding;
if (!runparams.isFullUnicode()
&& !runparams.encoding->hasFixedWidth()) {
// We need to switch to a singlebyte encoding, since the
// listings package cannot deal with multi-byte-encoded
// glyphs (not needed with full-unicode aware backends
// such as XeTeX).
Language const * const outer_language =
(runparams.local_font != 0) ?
runparams.local_font->language()
: buffer().params().language;
// We try if there's a singlebyte encoding for the current
// language; if not, fall back to latin1.
Encoding const * const lstenc =
(outer_language->encoding()->hasFixedWidth()) ?
outer_language->encoding()
: encodings.fromLyXName("iso8859-1");
switchEncoding(os.os(), buffer().params(), runparams, *lstenc, true);
runparams.encoding = lstenc;
encoding_switched = true;
}
while (par != end) {
pos_type siz = par->size();
bool captionline = false;
for (pos_type i = 0; i < siz; ++i) {
if (i == 0 && par->isInset(i) && i + 1 == siz)
captionline = true;
// ignore all struck out text and (caption) insets
if (par->isDeleted(i) || par->isInset(i))
continue;
char_type c = par->getChar(i);
// we can only output characters covered by the current
// encoding!
try {
if (runparams.encoding->encodable(c))
code += c;
else if (runparams.dryrun) {
code += "<" + _("LyX Warning: ")
+ _("uncodable character") + " '";
code += docstring(1, c);
code += "'>";
} else
uncodable += c;
} catch (EncodingException & /* e */) {
if (runparams.dryrun) {
code += "<" + _("LyX Warning: ")
+ _("uncodable character") + " '";
code += docstring(1, c);
code += "'>";
} else
uncodable += c;
}
}
++par;
// for the inline case, if there are multiple paragraphs
// they are simply joined. Otherwise, expect latex errors.
if (par != end && !isInline && !captionline)
code += "\n";
}
if (isInline) {
char const * delimiter = lstinline_delimiters;
for (; delimiter != '\0'; ++delimiter)
if (!contains(code, *delimiter))
break;
// This code piece contains all possible special character? !!!
// Replace ! with a warning message and use ! as delimiter.
if (*delimiter == '\0') {
docstring delim_error = "<" + _("LyX Warning: ")
+ _("no more lstline delimiters available") + ">";
code = subst(code, from_ascii("!"), delim_error);
delimiter = lstinline_delimiters;
if (!runparams.dryrun) {
// FIXME: warning should be passed to the error dialog
frontend::Alert::warning(_("Running out of delimiters"),
_("For inline program listings, one character must be reserved\n"
"as a delimiter. One of the listings, however, uses all available\n"
"characters, so none is left for delimiting purposes.\n"
"For the time being, I have replaced '!' by a warning, but you\n"
"must investigate!"));
}
}
if (param_string.empty())
os << "\\lstinline" << *delimiter;
else
os << "\\lstinline[" << from_utf8(param_string) << "]" << *delimiter;
os << code
<< *delimiter;
} else {
OutputParams rp = runparams;
rp.moving_arg = true;
docstring const caption = getCaption(rp);
if (param_string.empty() && caption.empty())
os << breakln << "\\begin{lstlisting}\n";
else {
os << breakln << "\\begin{lstlisting}[";
if (!caption.empty()) {
os << "caption={" << caption << '}';
if (!param_string.empty())
os << ',';
}
os << from_utf8(param_string) << "]\n";
}
os << code << breakln << "\\end{lstlisting}\n";
}
if (encoding_switched){
// Switch back
switchEncoding(os.os(), buffer().params(), runparams, *save_enc, true);
runparams.encoding = save_enc;
}
if (!uncodable.empty()) {
// issue a warning about omitted characters
// FIXME: should be passed to the error dialog
frontend::Alert::warning(_("Uncodable characters in listings inset"),
bformat(_("The following characters in one of the program listings are\n"
"not representable in the current encoding and have been omitted:\n%1$s."),
uncodable));
}
}
string const write_attribute(string const & name, docstring const & t)
{
return t.empty() ? string() : " " + name + "=\"" + to_utf8(t) + "\"";
}
void writePlaintextParagraph(Buffer const & buf,
Paragraph const & par,
odocstream & os,
OutputParams const & runparams,
bool & ref_printed)
{
int ltype = 0;
depth_type ltype_depth = 0;
depth_type depth = par.params().depth();
// First write the layout
string const tmp = to_utf8(par.layout().name());
if (compare_ascii_no_case(tmp, "itemize") == 0) {
ltype = 1;
ltype_depth = depth + 1;
} else if (compare_ascii_no_case(tmp, "enumerate") == 0) {
ltype = 2;
ltype_depth = depth + 1;
} else if (contains(ascii_lowercase(tmp), "ection")) {
ltype = 3;
ltype_depth = depth + 1;
} else if (contains(ascii_lowercase(tmp), "aragraph")) {
ltype = 4;
ltype_depth = depth + 1;
} else if (compare_ascii_no_case(tmp, "description") == 0) {
ltype = 5;
ltype_depth = depth + 1;
} else if (compare_ascii_no_case(tmp, "abstract") == 0) {
ltype = 6;
ltype_depth = 0;
} else if (compare_ascii_no_case(tmp, "bibliography") == 0) {
ltype = 7;
ltype_depth = 0;
} else {
ltype = 0;
ltype_depth = 0;
}
/* the labelwidthstring used in lists */
/* noindent ? */
/* what about the alignment */
// runparams.linelen == 0 is special and means we don't have paragraph breaks
string::size_type currlinelen = 0;
os << docstring(depth * 2, ' ');
currlinelen += depth * 2;
//--
// we should probably change to the paragraph language in the
// support/gettext.here (if possible) so that strings are output in
// the correct language! (20012712 Jug)
//--
switch (ltype) {
case 0: // Standard
case 4: // (Sub)Paragraph
case 5: // Description
break;
case 6: // Abstract
if (runparams.linelen > 0) {
os << buf.B_("Abstract") << "\n\n";
currlinelen = 0;
} else {
docstring const abst = buf.B_("Abstract: ");
os << abst;
currlinelen += abst.length();
}
break;
case 7: // Bibliography
if (!ref_printed) {
if (runparams.linelen > 0) {
os << buf.B_("References") << "\n\n";
currlinelen = 0;
} else {
docstring const refs = buf.B_("References: ");
os << refs;
currlinelen += refs.length();
}
ref_printed = true;
}
break;
default: {
docstring const label = par.params().labelString();
if (!label.empty()) {
os << label << ' ';
currlinelen += label.length() + 1;
}
break;
}
}
if (currlinelen == 0) {
pair<int, docstring> p = addDepth(depth, ltype_depth);
os << p.second;
currlinelen += p.first;
}
docstring word;
for (pos_type i = 0; i < par.size(); ++i) {
// deleted characters don't make much sense in plain text output
if (par.isDeleted(i))
continue;
char_type c = par.getUChar(buf.params(), i);
if (par.isInset(i) || c == ' ') {
if (runparams.linelen > 0 &&
currlinelen + word.length() > runparams.linelen) {
os << '\n';
pair<int, docstring> p = addDepth(depth, ltype_depth);
os << p.second;
currlinelen = p.first;
}
os << word;
currlinelen += word.length();
word.erase();
}
if (par.isInset(i)) {
OutputParams rp = runparams;
rp.depth = par.params().depth();
int len = par.getInset(i)->plaintext(os, rp);
if (len >= Inset::PLAINTEXT_NEWLINE)
currlinelen = len - Inset::PLAINTEXT_NEWLINE;
else
currlinelen += len;
continue;
}
switch (c) {
case ' ':
os << ' ';
currlinelen++;
break;
case '\0':
LYXERR(Debug::INFO, "writePlaintextFile: NUL char in structure.");
break;
default:
word += c;
break;
}
}
// currlinelen may be greater than runparams.linelen!
// => check whether word is empty and do nothing in this case
if (!word.empty()) {
if (runparams.linelen > 0 &&
currlinelen + word.length() > runparams.linelen) {
os << '\n';
pair<int, docstring> p = addDepth(depth, ltype_depth);
os << p.second;
currlinelen = p.first;
}
os << word;
}
}