#include "output_xhtml.h"
#include "OutputParams.h"
#include "TextClass.h"
+#include "TexRow.h"
+#include "texstream.h"
#include "support/debug.h"
#include "support/docstream.h"
namespace lyx {
-char const lstinline_delimiters[] =
- "!*()-=+|;:'\"`,<.>/?QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm";
-
InsetListings::InsetListings(Buffer * buf, InsetListingsParams const & par)
- : InsetCollapsable(buf)
+ : InsetCaptionable(buf,"listing")
{
status_ = par.status();
}
}
-void InsetListings::updateBuffer(ParIterator const & it, UpdateType utype)
-{
- Counters & cnts =
- buffer().masterBuffer()->params().documentClass().counters();
- string const saveflt = cnts.current_float();
-
- // Tell to captions what the current float is
- cnts.current_float("listing");
-
- InsetCollapsable::updateBuffer(it, utype);
-
- //reset afterwards
- cnts.current_float(saveflt);
-}
-
-
void InsetListings::write(ostream & os) const
{
os << "listings" << "\n";
os << "inline true\n";
else
os << "inline false\n";
- InsetCollapsable::write(os);
+ InsetCaptionable::write(os);
}
break;
}
}
- InsetCollapsable::read(lex);
+ InsetCaptionable::read(lex);
}
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).
+ // The listings package cannot deal with multi-byte-encoded
+ // glyphs, except if full-unicode aware backends
+ // such as XeTeX or LuaTeX are used, and with pLaTeX.
+ bool const multibyte_possible = runparams.isFullUnicode()
+ || (buffer().params().encoding().package() == Encoding::japanese
+ && runparams.encoding->package() == Encoding::japanese);
+
+ if (!multibyte_possible && !runparams.encoding->hasFixedWidth()) {
+ // We need to switch to a singlebyte encoding, due to
+ // the restrictions of the listings package (see above).
+ // This needs to be consistent with
+ // LaTeXFeatures::getTClassI18nPreamble().
Language const * const outer_language =
(runparams.local_font != 0) ?
runparams.local_font->language()
// language; if not, fall back to latin1.
Encoding const * const lstenc =
(outer_language->encoding()->hasFixedWidth()) ?
- outer_language->encoding()
+ outer_language->encoding()
: encodings.fromLyXName("iso8859-1");
switchEncoding(os.os(), buffer().params(), runparams, *lstenc, true);
runparams.encoding = lstenc;
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))
+ if (par->isDeleted(i)
+ || (par->isInset(i) && par->getInset(i)->lyxCode() == CAPTION_CODE))
+ continue;
+ if (par->isInset(i)) {
+ // Currently, this can only be a quote inset
+ // that is output as plain quote here, but
+ // we use more generic code anyway.
+ otexstringstream ots;
+ OutputParams rp = runparams;
+ rp.pass_thru = true;
+ par->getInset(i)->latex(ots, rp);
+ code += ots.str();
continue;
+ }
char_type c = par->getChar(i);
// we can only output characters covered by the current
// encoding!
+ _("uncodable character") + " '";
code += docstring(1, c);
code += "'>";
- } else
+ } else
uncodable += c;
} catch (EncodingException & /* e */) {
- if (runparams.dryrun) {
+ if (runparams.dryrun) {
code += "<" + _("LyX Warning: ")
+ _("uncodable character") + " '";
code += docstring(1, c);
code += "'>";
- } else
+ } else
uncodable += c;
}
}
code += "\n";
}
if (isInline) {
- char const * delimiter = lstinline_delimiters;
- for (; delimiter != '\0'; ++delimiter)
- if (!contains(code, *delimiter))
- break;
+ static const docstring delimiters =
+ from_utf8("!*()-=+|;:'\"`,<.>/?QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm");
+
+ size_t pos = delimiters.find_first_not_of(code);
+
// This code piece contains all possible special character? !!!
// Replace ! with a warning message and use ! as delimiter.
- if (*delimiter == '\0') {
+ if (pos == string::npos) {
docstring delim_error = "<" + _("LyX Warning: ")
+ _("no more lstline delimiters available") + ">";
code = subst(code, from_ascii("!"), delim_error);
- delimiter = lstinline_delimiters;
- if (!runparams.dryrun) {
+ pos = 0;
+ if (!runparams.dryrun && !runparams.silent) {
// 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"
"must investigate!"));
}
}
- if (param_string.empty())
- os << "\\lstinline" << *delimiter;
- else
- os << "\\lstinline[" << from_utf8(param_string) << "]" << *delimiter;
- os << code
- << *delimiter;
+ docstring const delim(1, delimiters[pos]);
+ os << "\\lstinline";
+ if (!param_string.empty())
+ os << "[" << from_utf8(param_string) << "]";
+ else if (pos >= delimiters.find('Q'))
+ // We need to terminate the command before the delimiter
+ os << " ";
+ os << delim << code << delim;
} else {
OutputParams rp = runparams;
rp.moving_arg = true;
- docstring const caption = getCaption(rp);
- if (param_string.empty() && caption.empty())
- os << breakln << "\\begin{lstlisting}\n";
+ TexString caption = getCaption(rp);
+ os << breakln << "\\begin{lstlisting}";
+ if (param_string.empty() && caption.str.empty())
+ os << "\n";
else {
- os << breakln << "\\begin{lstlisting}[";
- if (!caption.empty()) {
- os << "caption={" << caption << '}';
+ if (!runparams.nice)
+ os << safebreakln;
+ os << "[";
+ if (!caption.str.empty()) {
+ os << "caption={" << move(caption) << '}';
if (!param_string.empty())
os << ',';
}
runparams.encoding = save_enc;
}
- if (!uncodable.empty()) {
+ if (!uncodable.empty() && !runparams.silent) {
// 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$s."),
- uncodable));
+ if (!multibyte_possible && !runparams.encoding->hasFixedWidth())
+ frontend::Alert::warning(_("Uncodable characters in listings inset"),
+ bformat(_("The following characters in one of the program listings are\n"
+ "not representable in the current encoding and have been omitted:\n%1$s.\n"
+ "This is due to a restriction of the listings package, which does\n"
+ "not support your encoding '%2$s'.\n"
+ "Toggling 'Use non-TeX fonts' in Document > Settings...\n"
+ "might help."),
+ uncodable, _(runparams.encoding->guiName())));
+ else
+ frontend::Alert::warning(_("Uncodable characters in listings inset"),
+ bformat(_("The following characters in one of the program listings are\n"
+ "not representable in the current encoding and have been omitted:\n%1$s."),
+ uncodable));
}
}
XHTMLStream out(ods);
bool const isInline = params().isInline();
- if (isInline)
+ if (isInline)
out << html::CompTag("br");
else {
- out << html::StartTag("div", "class='float float-listings'");
+ out << html::StartTag("div", "class='float-listings'");
docstring caption = getCaptionHTML(rp);
if (!caption.empty())
- out << html::StartTag("div", "class='float-caption'")
+ out << html::StartTag("div", "class='listings-caption'")
+ << XHTMLStream::ESCAPE_NONE
<< caption << html::EndTag("div");
}
InsetLayout const & il = getLayout();
- string const tag = il.htmltag();
+ string const & tag = il.htmltag();
string attr = "class ='listings";
string const lang = params().getParamValue("language");
if (!lang.empty())
out << html::StartTag(tag, attr);
OutputParams newrp = rp;
newrp.html_disable_captions = true;
+ // We don't want to convert dashes here. That's the only conversion we
+ // do for XHTML, so this is safe.
+ newrp.pass_thru = true;
docstring def = InsetText::insetAsXHTML(out, newrp, InsetText::JustText);
out << html::EndTag(tag);
switch (cmd.action()) {
case LFUN_INSET_MODIFY: {
- cur.recordUndoInset(ATOMIC_UNDO, this);
+ cur.recordUndoInset(this);
InsetListings::string2params(to_utf8(cmd.argument()), params());
break;
}
break;
default:
- InsetCollapsable::doDispatch(cur, cmd);
+ InsetCaptionable::doDispatch(cur, cmd);
break;
}
}
status.setEnabled(true);
return true;
case LFUN_CAPTION_INSERT: {
- if (params().isInline()) {
+ // the inset outputs at most one caption
+ if (params().isInline() || getCaptionInset()) {
status.setEnabled(false);
return true;
}
}
default:
- return InsetCollapsable::getStatus(cur, cmd, status);
+ return InsetCaptionable::getStatus(cur, cmd, status);
}
}
void InsetListings::validate(LaTeXFeatures & features) const
{
features.require("listings");
+ features.useInsetLayout(getLayout());
string param_string = params().params();
if (param_string.find("\\color") != string::npos)
features.require("color");
- InsetCollapsable::validate(features);
+ InsetCaptionable::validate(features);
}
}
-docstring InsetListings::getCaption(OutputParams const & runparams) const
+TexString InsetListings::getCaption(OutputParams const & runparams) const
{
- if (paragraphs().empty())
- return docstring();
-
InsetCaption const * ins = getCaptionInset();
if (ins == 0)
- return docstring();
+ return TexString();
- TexRow texrow;
- odocstringstream ods;
- otexstream os(ods, texrow);
+ otexstringstream os;
ins->getArgs(os, runparams);
ins->getArgument(os, runparams);
+
+ // TODO: The code below should be moved to support, and then the test
+ // in ../tests should be moved there as well.
+
// the caption may contain \label{} but the listings
// package prefer caption={}, label={}
- docstring cap = ods.str();
- if (!contains(to_utf8(cap), "\\label{"))
+ TexString cap = os.release();
+ if (!contains(cap.str, from_ascii("\\label{")))
return cap;
// convert from
// blah1\label{blah2} blah3
//
// NOTE that } is not allowed in blah2.
regex const reg("(.*)\\\\label\\{(.*?)\\}(.*)");
- string const new_cap("\\1\\3},label={\\2");
- return from_utf8(regex_replace(to_utf8(cap), reg, new_cap));
+ string const new_cap("$1$3},label={$2");
+ // TexString validity: the substitution preserves the number of newlines.
+ // Moreover we assume that $2 does not contain newlines, so that the texrow
+ // information remains accurate.
+ cap.str = from_utf8(regex_replace(to_utf8(cap.str), reg, new_cap));
+ return cap;
}
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