#include "output_latex.h"
+#include "BiblioInfo.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "Encoding.h"
#include "Font.h"
#include "InsetList.h"
#include "Language.h"
+#include "LaTeXFeatures.h"
#include "Layout.h"
#include "LyXRC.h"
#include "OutputParams.h"
#include "Paragraph.h"
#include "ParagraphParameters.h"
+#include "texstream.h"
#include "TextClass.h"
#include "insets/InsetBibitem.h"
#include "insets/InsetArgument.h"
+#include "frontends/alert.h"
+
#include "support/lassert.h"
#include "support/convert.h"
#include "support/debug.h"
#include "support/lstrings.h"
#include "support/lyxalgo.h"
#include "support/textutils.h"
+#include "support/gettext.h"
#include <QThreadStorage>
#include <list>
+#include <stack>
using namespace std;
using namespace lyx::support;
struct OutputState
{
OutputState() : open_encoding_(none), cjk_inherited_(0),
- prev_env_language_(0), open_polyglossia_lang_("")
+ prev_env_language_(0), nest_level_(0)
{
}
OpenEncoding open_encoding_;
int cjk_inherited_;
Language const * prev_env_language_;
- string open_polyglossia_lang_;
+ int nest_level_;
+ stack<int> lang_switch_depth_; // Both are always empty when
+ stack<string> open_polyglossia_lang_; // not using polyglossia
};
}
+string const & openLanguageName(OutputState const * state)
+{
+ // Return a reference to the last active language opened with
+ // polyglossia or when using begin/end commands. If none or when
+ // using babel with only a begin command, return a reference to
+ // an empty string.
+
+ static string const empty;
+
+ return state->open_polyglossia_lang_.empty()
+ ? empty
+ : state->open_polyglossia_lang_.top();
+}
+
+
+bool atSameLastLangSwitchDepth(OutputState const * state)
+{
+ // Return true if the actual nest level is the same at which the
+ // language was switched when using polyglossia or begin/end
+ // commands. Instead, return always true when using babel with
+ // only a begin command.
+
+ return state->lang_switch_depth_.size() == 0
+ ? true
+ : abs(state->lang_switch_depth_.top()) == state->nest_level_;
+}
+
+
+bool isLocalSwitch(OutputState const * state)
+{
+ // Return true if the language was opened by a local command switch.
+
+ return state->lang_switch_depth_.size()
+ && state->lang_switch_depth_.top() < 0;
+}
+
+
+bool langOpenedAtThisLevel(OutputState const * state)
+{
+ // Return true if the language was opened at the current nesting level.
+
+ return state->lang_switch_depth_.size()
+ && abs(state->lang_switch_depth_.top()) == state->nest_level_;
+}
+
+
string const getPolyglossiaEnvName(Language const * lang)
{
string result = lang->polyglossia();
string const getPolyglossiaBegin(string const & lang_begin_command,
- string const & lang, string const & opts)
+ string const & lang, string const & opts,
+ bool const localswitch = false)
{
string result;
- if (!lang.empty())
- result = subst(lang_begin_command, "$$lang", lang);
+ if (!lang.empty()) {
+ // we need to revert the upcasing done in getPolyglossiaEnvName()
+ // in case we have a local polyglossia command (\textarabic).
+ string language = localswitch ? ascii_lowercase(lang) : lang;
+ result = subst(lang_begin_command, "$$lang", language);
+ }
string options = opts.empty() ?
string() : "[" + opts + "]";
result = subst(result, "$$opts", options);
"\\begin{$$lang}" : lyxrc.language_command_begin;
string const lang_end_command = use_polyglossia ?
"\\end{$$lang}" : lyxrc.language_command_end;
+ bool const using_begin_end = use_polyglossia ||
+ !lang_end_command.empty();
+ // For polyglossia, switch language outside of environment, if possible.
if (par_lang != prev_par_lang) {
- if (!lang_end_command.empty() &&
+ if ((!using_begin_end || langOpenedAtThisLevel(state)) &&
+ !lang_end_command.empty() &&
prev_par_lang != doc_lang &&
!prev_par_lang.empty()) {
os << from_ascii(subst(
prev_par_lang))
// the '%' is necessary to prevent unwanted whitespace
<< "%\n";
+ if (using_begin_end)
+ popLanguageName();
}
+ // If no language was explicitly opened and we are using
+ // polyglossia or begin/end commands, then the current
+ // language is the document language.
+ string const & cur_lang = using_begin_end
+ && state->lang_switch_depth_.size()
+ ? openLanguageName(state)
+ : doc_lang;
+
if ((lang_end_command.empty() ||
- par_lang != doc_lang) &&
+ par_lang != doc_lang ||
+ par_lang != cur_lang) &&
!par_lang.empty()) {
string bc = use_polyglossia ?
getPolyglossiaBegin(lang_begin_command, par_lang,
os << bc;
// the '%' is necessary to prevent unwanted whitespace
os << "%\n";
+ if (using_begin_end)
+ pushLanguageName(par_lang);
}
}
data.leftindent_open = true;
}
- if (style.isEnvironment()) {
- if (par_lang != doc_lang)
- state->open_polyglossia_lang_ = par_lang;
+ if (style.isEnvironment())
+ state->nest_level_ += 1;
+
+ if (style.isEnvironment() && !style.latexname().empty()) {
os << "\\begin{" << from_ascii(style.latexname()) << '}';
if (!style.latexargs().empty()) {
OutputParams rp = runparams;
data.cjk_nested = false;
if (data.par_language->encoding()->package() == Encoding::CJK &&
state->open_encoding_ != CJK && pit->isMultiLingual(bparams)) {
- if (prev_par_language->encoding()->package() == Encoding::CJK)
- os << "\\begin{CJK}{" << from_ascii(data.par_language->encoding()->latexName())
+ if (prev_par_language->encoding()->package() == Encoding::CJK) {
+ docstring const cjkenc = (bparams.encoding().name() == "utf8-cjk"
+ && LaTeXFeatures::isAvailable("CJKutf8")) ?
+ from_ascii("UTF8")
+ : from_ascii(data.par_language->encoding()->latexName());
+ os << "\\begin{CJK}{" << cjkenc
<< "}{" << from_ascii(bparams.fonts_cjk) << "}%\n";
+ }
state->open_encoding_ = CJK;
data.cjk_nested = true;
}
TeXEnvironmentData const & data)
{
OutputState * state = getOutputState();
+ // BufferParams const & bparams = buf.params(); // FIXME: for speedup shortcut below, would require passing of "buf" as argument
if (state->open_encoding_ == CJK && data.cjk_nested) {
// We need to close the encoding even if it does not change
// to do correct environment nesting
}
if (data.style->isEnvironment()) {
- os << breakln
- << "\\end{" << from_ascii(data.style->latexname()) << "}\n";
+ os << breakln;
+ bool const using_begin_end =
+ runparams.use_polyglossia ||
+ !lyxrc.language_command_end.empty();
+ // Close any language opened at this nest level
+ if (using_begin_end) {
+ while (langOpenedAtThisLevel(state)) {
+ if (isLocalSwitch(state)) {
+ os << "}";
+ } else {
+ os << "\\end{"
+ << openLanguageName(state)
+ << "}%\n";
+ }
+ popLanguageName();
+ }
+ }
+ state->nest_level_ -= 1;
+ string const & name = data.style->latexname();
+ if (!name.empty())
+ os << "\\end{" << from_ascii(name) << "}\n";
state->prev_env_language_ = data.par_language;
if (runparams.encoding != data.prev_encoding) {
runparams.encoding = data.prev_encoding;
- if (!runparams.isFullUnicode()) // FIXME: test for UseTeXFonts
- os << setEncoding(data.prev_encoding->iconvName());
+ os << setEncoding(data.prev_encoding->iconvName());
}
}
state->prev_env_language_ = data.par_language;
if (runparams.encoding != data.prev_encoding) {
runparams.encoding = data.prev_encoding;
- if (!runparams.isFullUnicode()) // FIXME: test for UseTeXFonts
- os << setEncoding(data.prev_encoding->iconvName());
+ os << setEncoding(data.prev_encoding->iconvName());
}
}
}
-} // namespace anon
+} // namespace
-void latexArgInsets(Paragraph const & par, otexstream & os,
- OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs, string const & prefix)
+void pushLanguageName(string const & lang_name, bool localswitch)
{
- map<int, InsetArgument const *> ilist;
- vector<string> required;
+ OutputState * state = getOutputState();
- InsetList::const_iterator it = par.insetList().begin();
- InsetList::const_iterator end = par.insetList().end();
- for (; it != end; ++it) {
- if (it->inset->lyxCode() == ARG_CODE) {
- InsetArgument const * ins =
- static_cast<InsetArgument const *>(it->inset);
- if (ins->name().empty())
- LYXERR0("Error: Unnamed argument inset!");
- else {
- string const name = prefix.empty() ? ins->name() : split(ins->name(), ':');
- unsigned int const nr = convert<unsigned int>(name);
- ilist[nr] = ins;
- Layout::LaTeXArgMap::const_iterator const lit =
- latexargs.find(ins->name());
- if (lit != latexargs.end()) {
- Layout::latexarg const & arg = (*lit).second;
- if (!arg.requires.empty()) {
- vector<string> req = getVectorFromString(arg.requires);
- required.insert(required.end(), req.begin(), req.end());
- }
- }
- }
+ int nest_level = localswitch ? -state->nest_level_ : state->nest_level_;
+ state->lang_switch_depth_.push(nest_level);
+ state->open_polyglossia_lang_.push(lang_name);
+}
+
+
+void popLanguageName()
+{
+ OutputState * state = getOutputState();
+
+ state->lang_switch_depth_.pop();
+ state->open_polyglossia_lang_.pop();
+}
+
+
+string const & openLanguageName()
+{
+ OutputState * state = getOutputState();
+
+ return openLanguageName(state);
+}
+
+
+namespace {
+
+void addArgInsets(Paragraph const & par, string const & prefix,
+ Layout::LaTeXArgMap const & latexargs,
+ map<int, InsetArgument const *> & ilist,
+ vector<string> & required)
+{
+ for (auto const & table : par.insetList()) {
+ InsetArgument const * arg = table.inset->asInsetArgument();
+ if (!arg)
+ continue;
+ if (arg->name().empty()) {
+ LYXERR0("Error: Unnamed argument inset!");
+ continue;
+ }
+ string const name = prefix.empty() ?
+ arg->name() : split(arg->name(), ':');
+ // why converting into an integer?
+ unsigned int const nr = convert<unsigned int>(name);
+ if (ilist.find(nr) == ilist.end())
+ ilist[nr] = arg;
+ Layout::LaTeXArgMap::const_iterator const lit =
+ latexargs.find(arg->name());
+ if (lit != latexargs.end()) {
+ Layout::latexarg const & larg = lit->second;
+ vector<string> req = getVectorFromString(larg.requires);
+ move(req.begin(), req.end(), back_inserter(required));
}
}
+}
+
+} // namespace
+
+
+void latexArgInsets(Paragraph const & par, otexstream & os,
+ OutputParams const & runparams,
+ Layout::LaTeXArgMap const & latexargs,
+ string const & prefix)
+{
+ map<int, InsetArgument const *> ilist;
+ vector<string> required;
+ addArgInsets(par, prefix, latexargs, ilist, required);
getArgInsets(os, runparams, latexargs, ilist, required, prefix);
}
-void latexArgInsets(ParagraphList const & pars, ParagraphList::const_iterator pit,
- otexstream & os, OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs,
- string const & prefix)
+void latexArgInsets(ParagraphList const & pars,
+ ParagraphList::const_iterator pit,
+ otexstream & os, OutputParams const & runparams,
+ Layout::LaTeXArgMap const & latexargs,
+ string const & prefix)
{
map<int, InsetArgument const *> ilist;
vector<string> required;
// get the first paragraph in sequence with this layout and depth
pit_type offset = 0;
while (true) {
- if (prev(pit, offset) == pars.begin())
+ if (lyx::prev(pit, offset) == pars.begin())
break;
- ParagraphList::const_iterator priorpit = prev(pit, offset + 1);
+ ParagraphList::const_iterator priorpit = lyx::prev(pit, offset + 1);
if (priorpit->layout() == current_layout
&& priorpit->params().depth() == current_depth)
++offset;
break;
}
- ParagraphList::const_iterator spit = prev(pit, offset);
+ ParagraphList::const_iterator spit = lyx::prev(pit, offset);
for (; spit != pars.end(); ++spit) {
- if (spit->layout() != current_layout || spit->params().depth() < current_depth)
+ if (spit->layout() != current_layout ||
+ spit->params().depth() < current_depth)
break;
if (spit->params().depth() > current_depth)
continue;
- InsetList::const_iterator it = spit->insetList().begin();
- InsetList::const_iterator end = spit->insetList().end();
- for (; it != end; ++it) {
- if (it->inset->lyxCode() == ARG_CODE) {
- InsetArgument const * ins =
- static_cast<InsetArgument const *>(it->inset);
- if (ins->name().empty())
- LYXERR0("Error: Unnamed argument inset!");
- else {
- string const name = prefix.empty() ? ins->name() : split(ins->name(), ':');
- unsigned int const nr = convert<unsigned int>(name);
- if (ilist.find(nr) == ilist.end())
- ilist[nr] = ins;
- Layout::LaTeXArgMap::const_iterator const lit =
- latexargs.find(ins->name());
- if (lit != latexargs.end()) {
- Layout::latexarg const & arg = (*lit).second;
- if (!arg.requires.empty()) {
- vector<string> req = getVectorFromString(arg.requires);
- required.insert(required.end(), req.begin(), req.end());
- }
- }
- }
- }
- }
+ addArgInsets(*spit, prefix, latexargs, ilist, required);
+ }
+ getArgInsets(os, runparams, latexargs, ilist, required, prefix);
+}
+
+
+void latexArgInsetsForParent(ParagraphList const & pars, otexstream & os,
+ OutputParams const & runparams,
+ Layout::LaTeXArgMap const & latexargs,
+ string const & prefix)
+{
+ map<int, InsetArgument const *> ilist;
+ vector<string> required;
+
+ for (Paragraph const & par : pars) {
+ if (par.layout().hasArgs())
+ // The InsetArguments inside this paragraph refer to this paragraph
+ continue;
+ addArgInsets(par, prefix, latexargs, ilist, required);
}
getArgInsets(os, runparams, latexargs, ilist, required, prefix);
}
+
namespace {
// output the proper paragraph start according to latextype.
void parStartCommand(Paragraph const & par, otexstream & os,
- OutputParams const & runparams, Layout const & style)
+ OutputParams const & runparams, Layout const & style)
{
switch (style.latextype) {
case LATEX_COMMAND:
}
}
-} // namespace anon
+} // namespace
// FIXME: this should be anonymous
void TeXOnePar(Buffer const & buf,
otexstream & os,
OutputParams const & runparams_in,
string const & everypar,
- int start_pos, int end_pos)
+ int start_pos, int end_pos,
+ bool const force)
{
BufferParams const & bparams = runparams_in.is_child
? buf.masterParams() : buf.params();
Layout const & style = text.inset().forcePlainLayout() ?
bparams.documentClass().plainLayout() : par.layout();
- if (style.inpreamble)
+ if (style.inpreamble && !force)
return;
LYXERR(Debug::LATEX, "TeXOnePar for paragraph " << pit << " ptr " << &par << " '"
os << '\n';
}
- par.latex(bparams, outerfont, os, runparams, start_pos, end_pos);
+ par.latex(bparams, outerfont, os, runparams, start_pos, end_pos, force);
return;
}
Paragraph const * nextpar = runparams.isLastPar
? 0 : ¶graphs.at(pit + 1);
+ bool const intitle_command = style.intitle && style.latextype == LATEX_COMMAND;
+ // Intitle commands switch languages locally, thus increase
+ // language nesting level
+ if (intitle_command)
+ state->nest_level_ += 1;
+
if (style.pass_thru) {
Font const outerfont = text.outerFont(pit);
parStartCommand(par, os, runparams, style);
+ if (intitle_command)
+ os << '{';
- par.latex(bparams, outerfont, os, runparams, start_pos, end_pos);
+ par.latex(bparams, outerfont, os, runparams, start_pos, end_pos, force);
// I did not create a parEndCommand for this minuscule
// task because in the other user of parStartCommand
// This paragraph's language
Language const * const par_language = par.getParLanguage(bparams);
+ Language const * const nextpar_language = nextpar ?
+ nextpar->getParLanguage(bparams) : 0;
// The document's language
Language const * const doc_language = bparams.language;
// The language that was in effect when the environment this paragraph is
// environment with nesting depth greater than (or equal to, but with
// a different layout) the current one. If there is no previous
// paragraph, the previous language is the outer language.
+ // Note further that we take the outer language also if the prior par
+ // is PassThru, since in that case it has latex_language, and all secondary
+ // languages have been closed (#10793).
bool const use_prev_env_language = state->prev_env_language_ != 0
&& priorpar
&& priorpar->layout().isEnvironment()
&& (priorpar->getDepth() > par.getDepth()
|| (priorpar->getDepth() == par.getDepth()
&& priorpar->layout() != par.layout()));
- Language const * const prev_language =
- (pit != 0)
- ? (use_prev_env_language ? state->prev_env_language_
- : priorpar->getParLanguage(bparams))
- : outer_language;
+ // We need to ignore previous intitle commands since languages
+ // are switched locally there (# 11514)
+ // There might be paragraphs before the title, so we check this.
+ Paragraph * prior_nontitle_par = nullptr;
+ if (!intitle_command) {
+ pit_type ppit = pit;
+ while (ppit > 0) {
+ --ppit;
+ Paragraph const * tmppar = ¶graphs.at(ppit);
+ if (tmppar->layout().intitle && tmppar->layout().isCommand())
+ continue;
+ prior_nontitle_par = const_cast<Paragraph*>(tmppar);
+ break;
+ }
+ }
+ Language const * const prev_language =
+ runparams_in.for_search
+ ? languages.getLanguage("ignore")
+ : (prior_nontitle_par && !prior_nontitle_par->isPassThru())
+ ? (use_prev_env_language
+ ? state->prev_env_language_
+ : prior_nontitle_par->getParLanguage(bparams))
+ : outer_language;
bool const use_polyglossia = runparams.use_polyglossia;
string const par_lang = use_polyglossia ?
getPolyglossiaEnvName(prev_language) : prev_language->babel();
string const outer_lang = use_polyglossia ?
getPolyglossiaEnvName(outer_language) : outer_language->babel();
+ string const nextpar_lang = nextpar_language ? (use_polyglossia ?
+ getPolyglossiaEnvName(nextpar_language) :
+ nextpar_language->babel()) : string();
string lang_begin_command = use_polyglossia ?
"\\begin{$$lang}$$opts" : lyxrc.language_command_begin;
string lang_end_command = use_polyglossia ?
"\\end{$$lang}" : lyxrc.language_command_end;
// the '%' is necessary to prevent unwanted whitespace
string lang_command_termination = "%\n";
+ bool const using_begin_end = use_polyglossia ||
+ !lang_end_command.empty();
- // In some insets (such as Arguments), we cannot use \selectlanguage
- bool const localswitch = text.inset().forceLocalFontSwitch();
+ // For InTitle commands, we need to switch the language inside the command
+ // (see #10849); thus open the command here.
+ if (intitle_command) {
+ parStartCommand(par, os, runparams, style);
+ os << '{';
+ }
+
+ // In some insets (such as Arguments), we cannot use \selectlanguage.
+ // Also, if an RTL language is set via environment in polyglossia,
+ // only a nested \\text<lang> command will reset the direction for LTR
+ // languages (see # 10111).
+ bool const in_polyglossia_rtl_env =
+ use_polyglossia
+ && runparams.local_font != 0
+ && outer_language->rightToLeft()
+ && !par_language->rightToLeft();
+ bool const localswitch = text.inset().forceLocalFontSwitch()
+ || (using_begin_end && text.inset().forcePlainLayout())
+ || in_polyglossia_rtl_env;
if (localswitch) {
lang_begin_command = use_polyglossia ?
"\\text$$lang$$opts{" : lyxrc.language_command_local;
lang_end_command = "}";
lang_command_termination.clear();
}
-
- if (par_lang != prev_lang
- // check if we already put language command in TeXEnvironment()
- && !(style.isEnvironment()
- && (pit == 0 || (priorpar->layout() != par.layout()
- && priorpar->getDepth() <= par.getDepth())
- || priorpar->getDepth() < par.getDepth())))
- {
- if (!lang_end_command.empty() &&
- prev_lang != outer_lang &&
- !prev_lang.empty())
- {
+
+ bool const localswitch_needed = localswitch && par_lang != outer_lang;
+
+ // localswitches need to be closed and reopened at each par
+ if ((par_lang != prev_lang || localswitch_needed)
+ // check if we already put language command in TeXEnvironment()
+ && !(style.isEnvironment()
+ && (pit == 0 || (priorpar->layout() != par.layout()
+ && priorpar->getDepth() <= par.getDepth())
+ || priorpar->getDepth() < par.getDepth()))) {
+ if (!localswitch
+ && (!using_begin_end || langOpenedAtThisLevel(state))
+ && !lang_end_command.empty()
+ && prev_lang != outer_lang
+ && !prev_lang.empty()
+ && (!using_begin_end || !style.isEnvironment())) {
os << from_ascii(subst(lang_end_command,
- "$$lang",
- prev_lang))
+ "$$lang",
+ prev_lang))
<< lang_command_termination;
- if (prev_lang == state->open_polyglossia_lang_)
- state->open_polyglossia_lang_ = "";
+ if (using_begin_end)
+ popLanguageName();
}
// We need to open a new language if we couldn't close the previous
// the previous one, if the current language is different than the
// outer_language (which is currently in effect once the previous one
// is closed).
- if ((lang_end_command.empty() || par_lang != outer_lang)
+ if ((lang_end_command.empty() || par_lang != outer_lang
+ || (!using_begin_end
+ || (style.isEnvironment() && par_lang != prev_lang)))
&& !par_lang.empty()) {
// If we're inside an inset, and that inset is within an \L or \R
// (or equivalents), then within the inset, too, any opposite
// language paragraph should appear within an \L or \R (in addition
// to, outside of, the normal language switch commands).
// This behavior is not correct for ArabTeX, though.
- if (!use_polyglossia
+ if (!using_begin_end
// not for ArabTeX
&& par_language->lang() != "arabic_arabtex"
&& outer_language->lang() != "arabic_arabtex"
}
// With CJK, the CJK tag has to be closed first (see below)
if (runparams.encoding->package() != Encoding::CJK
+ && (par_lang != openLanguageName(state) || localswitch || intitle_command)
&& !par_lang.empty()) {
string bc = use_polyglossia ?
- getPolyglossiaBegin(lang_begin_command, par_lang, par_language->polyglossiaOpts())
+ getPolyglossiaBegin(lang_begin_command, par_lang,
+ par_language->polyglossiaOpts(),
+ localswitch)
: subst(lang_begin_command, "$$lang", par_lang);
os << bc;
os << lang_command_termination;
+ if (using_begin_end)
+ pushLanguageName(par_lang, localswitch);
}
}
}
// encoding, since this only affects the position of the outputted
// \inputencoding command; the encoding switch will occur when necessary
if (bparams.inputenc == "auto"
+ && !runparams.isFullUnicode() // Xe/LuaTeX use one document-wide encoding (see also switchEncoding())
&& runparams.encoding->package() != Encoding::none) {
// Look ahead for future encoding changes.
// We try to output them at the beginning of the paragraph,
// context (nesting issue).
if (par_language->encoding()->package() == Encoding::CJK
&& state->open_encoding_ != CJK && state->cjk_inherited_ == 0) {
- os << "\\begin{CJK}{" << from_ascii(par_language->encoding()->latexName())
+ docstring const cjkenc = (bparams.encoding().name() == "utf8-cjk"
+ && LaTeXFeatures::isAvailable("CJKutf8")) ?
+ from_ascii("UTF8")
+ : from_ascii(par_language->encoding()->latexName());
+ os << "\\begin{CJK}{" << cjkenc
<< "}{" << from_ascii(bparams.fonts_cjk) << "}%\n";
state->open_encoding_ = CJK;
}
}
// With CJK, the CJK tag had to be closed first (see above)
if (runparams.encoding->package() == Encoding::CJK
+ && par_lang != openLanguageName(state)
&& !par_lang.empty()) {
- os << from_ascii(subst(
- lang_begin_command,
- "$$lang",
- par_lang))
- << lang_command_termination;
+ string bc = use_polyglossia ?
+ getPolyglossiaBegin(lang_begin_command, par_lang,
+ par_language->polyglossiaOpts(),
+ localswitch)
+ : subst(lang_begin_command, "$$lang", par_lang);
+ os << bc
+ << lang_command_termination;
+ if (using_begin_end)
+ pushLanguageName(par_lang, localswitch);
}
runparams.encoding = encoding;
}
os << "\n\\appendix\n";
}
- if (!par.params().spacing().isDefault()
- && (pit == 0 || !priorpar->hasSameLayout(par)))
- {
- os << from_ascii(par.params().spacing().writeEnvirBegin(useSetSpace))
- << '\n';
- }
+ // InTitle commands must use switches (not environments)
+ // inside the commands (see #9332)
+ if (style.intitle) {
+ if (!par.params().spacing().isDefault())
+ {
+ if (runparams.moving_arg)
+ os << "\\protect";
+ os << from_ascii(par.params().spacing().writeCmd(useSetSpace));
+ }
+ } else {
+ if (!par.params().spacing().isDefault()
+ && (pit == 0 || !priorpar->hasSameLayout(par)))
+ {
+ os << from_ascii(par.params().spacing().writeEnvirBegin(useSetSpace))
+ << '\n';
+ }
- if (style.isCommand()) {
- os << '\n';
+ if (style.isCommand()) {
+ os << '\n';
+ }
}
}
- parStartCommand(par, os, runparams, style);
+ // For InTitle commands, we already started the command before
+ // the language switch
+ if (!intitle_command)
+ parStartCommand(par, os, runparams, style);
+
Font const outerfont = text.outerFont(pit);
// FIXME UNICODE
os << from_utf8(everypar);
- par.latex(bparams, outerfont, os, runparams, start_pos, end_pos);
-
- // Make sure that \\par is done with the font of the last
- // character if this has another size as the default.
- // This is necessary because LaTeX (and LyX on the screen)
- // calculates the space between the baselines according
- // to this font. (Matthias)
- //
- // We must not change the font for the last paragraph
- // of non-multipar insets, tabular cells or commands,
- // since this produces unwanted whitespace.
+ par.latex(bparams, outerfont, os, runparams, start_pos, end_pos, force);
Font const font = par.empty()
? par.getLayoutFont(bparams, outerfont)
bool const is_command = style.isCommand();
- if (style.resfont.size() != font.fontInfo().size()
- && (nextpar || maintext
- || (text.inset().paragraphs().size() > 1
- && text.inset().lyxCode() != CELL_CODE))
- && !is_command) {
- os << '{';
- os << "\\" << from_ascii(font.latexSize()) << " \\par}";
- } else if (is_command) {
- os << '}';
- if (!style.postcommandargs().empty())
- latexArgInsets(par, os, runparams, style.postcommandargs(), "post:");
- if (runparams.encoding != prev_encoding) {
- runparams.encoding = prev_encoding;
- if (!runparams.isFullUnicode()) // FIXME: test for UseTeXFonts
+ // InTitle commands need to be closed after the language has been closed.
+ if (!intitle_command) {
+ if (is_command) {
+ os << '}';
+ if (!style.postcommandargs().empty())
+ latexArgInsets(par, os, runparams, style.postcommandargs(), "post:");
+ if (runparams.encoding != prev_encoding) {
+ runparams.encoding = prev_encoding;
os << setEncoding(prev_encoding->iconvName());
+ }
}
}
bool pending_newline = false;
bool unskip_newline = false;
+ bool close_lang_switch = false;
switch (style.latextype) {
case LATEX_ITEM_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
+ if ((nextpar && par_lang != nextpar_lang
+ && nextpar->getDepth() == par.getDepth())
+ || (atSameLastLangSwitchDepth(state) && nextpar
+ && nextpar->getDepth() < par.getDepth()))
+ close_lang_switch = using_begin_end;
if (nextpar && par.params().depth() < nextpar->params().depth())
pending_newline = true;
break;
// if its the last paragraph of the current environment
// skip it otherwise fall through
if (nextpar
- && (nextpar->layout() != par.layout()
- || nextpar->params().depth() != par.params().depth()))
+ && ((nextpar->layout() != par.layout()
+ || nextpar->params().depth() != par.params().depth())
+ || (!using_begin_end || par_lang != nextpar_lang)))
+ {
+ close_lang_switch = using_begin_end;
break;
+ }
}
-
- // fall through possible
+ // possible
+ // fall through
default:
- // we don't need it for the last paragraph!!!
- if (nextpar)
+ // we don't need it for the last paragraph and in InTitle commands!!!
+ if (nextpar && !intitle_command)
pending_newline = true;
}
- if (par.allowParagraphCustomization()) {
+ // InTitle commands use switches (not environments) for space settings
+ if (par.allowParagraphCustomization() && !style.intitle) {
if (!par.params().spacing().isDefault()
&& (runparams.isLastPar || !nextpar->hasSameLayout(par))) {
if (pending_newline)
}
}
- // Closing the language is needed for the last paragraph; it is also
- // needed if we're within an \L or \R that we may have opened above (not
- // necessarily in this paragraph) and are about to close.
- bool closing_rtl_ltr_environment = !use_polyglossia
+ // Closing the language is needed for the last paragraph in a given language
+ // as well as for any InTitleCommand (since these set the language locally);
+ // it is also needed if we're within an \L or \R that we may have opened above
+ // (not necessarily in this paragraph) and are about to close.
+ bool closing_rtl_ltr_environment = !using_begin_end
// not for ArabTeX
&& (par_language->lang() != "arabic_arabtex"
&& outer_language->lang() != "arabic_arabtex")
&& runparams.local_font != 0
&& runparams.local_font->isRightToLeft() != par_language->rightToLeft()
// are we about to close the language?
- &&((nextpar && par_language->babel() != (nextpar->getParLanguage(bparams))->babel())
- || (runparams.isLastPar && par_language->babel() != outer_language->babel()));
-
- if (closing_rtl_ltr_environment
- || (runparams.isLastPar
- && ((!use_polyglossia && par_language->babel() != outer_language->babel())
- || (use_polyglossia && par_language->polyglossia() != outer_language->polyglossia())))) {
+ &&((nextpar && par_lang != nextpar_lang)
+ || (runparams.isLastPar && par_lang != outer_lang));
+
+ if (localswitch_needed
+ || (intitle_command && using_begin_end)
+ || closing_rtl_ltr_environment
+ || (((runparams.isLastPar && !runparams.inbranch) || close_lang_switch)
+ && (par_lang != outer_lang || (using_begin_end
+ && style.isEnvironment()
+ && par_lang != nextpar_lang)))) {
// Since \selectlanguage write the language to the aux file,
// we need to reset the language at the end of footnote or
// float.
- if (pending_newline)
+ if (!localswitch && (pending_newline || close_lang_switch))
os << '\n';
// when the paragraph uses CJK, the language has to be closed earlier
string const current_lang = use_polyglossia
? getPolyglossiaEnvName(current_language)
: current_language->babel();
- if (!current_lang.empty()) {
+ if (!current_lang.empty()
+ && current_lang != openLanguageName(state)) {
string bc = use_polyglossia ?
getPolyglossiaBegin(lang_begin_command, current_lang,
- current_language->polyglossiaOpts())
+ current_language->polyglossiaOpts(),
+ localswitch)
: subst(lang_begin_command, "$$lang", current_lang);
os << bc;
pending_newline = !localswitch;
unskip_newline = !localswitch;
+ if (using_begin_end)
+ pushLanguageName(current_lang, localswitch);
}
- } else if (!par_lang.empty()) {
- // If we are in an environment, we have to close the "outer" language afterwards
- if (!style.isEnvironment() || state->open_polyglossia_lang_ != par_lang) {
+ } else if ((!using_begin_end ||
+ langOpenedAtThisLevel(state)) &&
+ !par_lang.empty()) {
+ // If we are in an environment, we have to
+ // close the "outer" language afterwards
+ string const & cur_lang = openLanguageName(state);
+ if (!style.isEnvironment()
+ || (close_lang_switch
+ && atSameLastLangSwitchDepth(state)
+ && par_lang != outer_lang
+ && (par_lang != cur_lang
+ || (cur_lang != outer_lang
+ && nextpar
+ && style != nextpar->layout())))
+ || (atSameLastLangSwitchDepth(state)
+ && state->lang_switch_depth_.size()
+ && cur_lang != par_lang)
+ || in_polyglossia_rtl_env)
+ {
+ if (using_begin_end && !localswitch)
+ os << breakln;
os << from_ascii(subst(
lang_end_command,
"$$lang",
par_lang));
pending_newline = !localswitch;
unskip_newline = !localswitch;
+ if (using_begin_end)
+ popLanguageName();
}
}
}
if (closing_rtl_ltr_environment)
os << "}";
+ // InTitle commands need to be closed after the language has been closed.
+ if (intitle_command) {
+ if (is_command) {
+ os << '}';
+ if (!style.postcommandargs().empty())
+ latexArgInsets(par, os, runparams, style.postcommandargs(), "post:");
+ if (runparams.encoding != prev_encoding) {
+ runparams.encoding = prev_encoding;
+ os << setEncoding(prev_encoding->iconvName());
+ }
+ }
+ }
+
bool const last_was_separator =
par.size() > 0 && par.isEnvSeparator(par.size() - 1);
// also if the next paragraph is a multilingual environment (because of nesting)
if (nextpar
&& state->open_encoding_ == CJK
- && (nextpar->getParLanguage(bparams)->encoding()->package() != Encoding::CJK
+ && (nextpar_language->encoding()->package() != Encoding::CJK
|| (nextpar->layout().isEnvironment() && nextpar->isMultiLingual(bparams)))
// inbetween environments, CJK has to be closed later (nesting!)
&& (!style.isEnvironment() || !nextpar->layout().isEnvironment())) {
}
// If this is the last paragraph, and a local_font was set upon entering
- // the inset, and we're using "auto" or "default" encoding, the encoding
+ // the inset, and we're using "auto" or "default" encoding, and not
+ // compiling with XeTeX or LuaTeX, the encoding
// should be set back to that local_font's encoding.
- // However, do not change the encoding when non-TeX fonts are used.
if (runparams.isLastPar && runparams_in.local_font != 0
&& runparams_in.encoding != runparams_in.local_font->language()->encoding()
&& (bparams.inputenc == "auto" || bparams.inputenc == "default")
- && (!runparams.isFullUnicode())) { // FIXME: test for UseTeXFonts
+ && !runparams.isFullUnicode()
+ ) {
runparams_in.encoding = runparams_in.local_font->language()->encoding();
os << setEncoding(runparams_in.encoding->iconvName());
}
else
runparams_in.encoding = runparams.encoding;
+ // These need to be passed upstream as well
+ runparams_in.need_maketitle = runparams.need_maketitle;
+ runparams_in.have_maketitle = runparams.have_maketitle;
// we don't need a newline for the last paragraph!!!
// Note from JMarc: we will re-add a \n explicitly in
&& !text.inset().getLayout().parbreakIsNewline()
&& style.latextype != LATEX_ITEM_ENVIRONMENT
&& style.latextype != LATEX_LIST_ENVIRONMENT
- && style.align == par.getAlign()
+ && style.align == par.getAlign(bparams)
&& nextpar->getDepth() == par.getDepth()
- && nextpar->getAlign() == par.getAlign())
+ && nextpar->getAlign(bparams) == par.getAlign(bparams))
|| (!next_layout.isEnvironment()
&& nextpar->getDepth() > par.getDepth()
- && nextpar->getAlign() == par.getAlign())
+ && nextpar->getAlign(bparams) == next_layout.align)
|| (!style.isEnvironment()
&& next_layout.latextype == LATEX_ENVIRONMENT
&& nextpar->getDepth() < par.getDepth())
|| (style.isCommand()
&& !next_layout.isEnvironment()
- && style.align == par.getAlign()
- && next_layout.align == nextpar->getAlign())
- || (style.align != par.getAlign()
+ && style.align == par.getAlign(bparams)
+ && next_layout.align == nextpar->getAlign(bparams))
+ || (style.align != par.getAlign(bparams)
&& tclass.isDefaultLayout(next_layout))) {
os << '\n';
}
}
}
+ // Reset language nesting level after intitle command
+ if (intitle_command)
+ state->nest_level_ -= 1;
+
LYXERR(Debug::LATEX, "TeXOnePar for paragraph " << pit << " done; ptr "
<< &par << " next " << nextpar);
{ os << "% LaTeX Output Error\n"; return; } );
BufferParams const & bparams = buf.params();
+ BufferParams const & mparams = buf.masterParams();
bool const maintext = text.isMainText();
bool const is_child = buf.masterBuffer() != &buf;
+ bool const multibib_child = maintext && is_child
+ && mparams.multibib == "child";
+
+ if (multibib_child && mparams.useBiblatex())
+ os << "\\newrefsection";
+ else if (multibib_child && mparams.useBibtopic()
+ && !buf.masterBibInfo().empty()) {
+ os << "\\begin{btUnit}\n";
+ runparams.openbtUnit = true;
+ }
// Open a CJK environment at the beginning of the main buffer
// if the document's language is a CJK language
// (but not in child documents)
OutputState * state = getOutputState();
- if (maintext && !is_child
- && bparams.encoding().package() == Encoding::CJK) {
- os << "\\begin{CJK}{" << from_ascii(bparams.encoding().latexName())
- << "}{" << from_ascii(bparams.fonts_cjk) << "}%\n";
+ if (maintext && !is_child && !bparams.useNonTeXFonts
+ && bparams.language->encoding()->package() == Encoding::CJK
+ && (bparams.encoding().name() == "utf8-cjk"
+ || bparams.encoding().iconvName() != "UTF-8")) {
+ docstring const cjkenc = (bparams.encoding().name() == "utf8-cjk"
+ && LaTeXFeatures::isAvailable("CJKutf8")) ?
+ from_ascii("UTF8")
+ : from_ascii(bparams.encoding().latexName());
+ os << "\\begin{CJK}{" << cjkenc
+ << "}{" << from_ascii(bparams.fonts_cjk) << "}%\n";
state->open_encoding_ = CJK;
}
// if "auto begin" is switched off, explicitly switch the
: bparams.language->babel();
string const lang_begin_command = runparams.use_polyglossia ?
"\\begin{$$lang}$$opts" : lyxrc.language_command_begin;
+ string const lang_end_command = runparams.use_polyglossia ?
+ "\\end{$$lang}" : lyxrc.language_command_end;
+ bool const using_begin_end = runparams.use_polyglossia ||
+ !lang_end_command.empty();
if (maintext && !lyxrc.language_auto_begin &&
!mainlang.empty()) {
: subst(lang_begin_command, "$$lang", mainlang);
os << bc;
os << '\n';
+ if (using_begin_end)
+ pushLanguageName(mainlang);
}
ParagraphList const & paragraphs = text.paragraphs();
pit_type pit = runparams.par_begin;
// lastpit is for the language check after the loop.
pit_type lastpit = pit;
- // variables used in the loop:
- bool was_title = false;
- bool already_title = false;
DocumentClass const & tclass = bparams.documentClass();
+ // Did we already warn about inTitle layout mixing? (we only warn once)
+ bool gave_layout_warning = false;
for (; pit < runparams.par_end; ++pit) {
lastpit = pit;
ParagraphList::const_iterator par = paragraphs.constIterator(pit);
tclass.plainLayout() : par->layout();
if (layout.intitle) {
- if (already_title) {
- LYXERR0("Error in latexParagraphs: You"
- " should not mix title layouts"
- " with normal ones.");
- } else if (!was_title) {
- was_title = true;
+ if (runparams.have_maketitle) {
+ if (!gave_layout_warning && !runparams.dryrun) {
+ gave_layout_warning = true;
+ frontend::Alert::warning(_("Error in latexParagraphs"),
+ bformat(_("You are using at least one "
+ "layout (%1$s) intended for the title, "
+ "after using non-title layouts. This "
+ "could lead to missing or incorrect output."
+ ), layout.name()));
+ }
+ } else if (!runparams.need_maketitle) {
+ runparams.need_maketitle = true;
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\begin{"
<< from_ascii(tclass.titlename())
<< "}\n";
}
}
- } else if (was_title && !already_title) {
+ } else if (runparams.need_maketitle && !runparams.have_maketitle
+ && !layout.inpreamble && !text.inset().isInTitle()) {
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\end{" << from_ascii(tclass.titlename())
<< "}\n";
os << "\\" << from_ascii(tclass.titlename())
<< "\n";
}
- already_title = true;
- was_title = false;
+ runparams.have_maketitle = true;
+ runparams.need_maketitle = false;
}
+ if (layout.isCommand() && !layout.latexname().empty()
+ && layout.latexname() == bparams.multibib) {
+ if (runparams.openbtUnit)
+ os << "\\end{btUnit}\n";
+ if (!bparams.useBiblatex()
+ && !buf.masterBibInfo().empty()) {
+ os << '\n' << "\\begin{btUnit}\n";
+ runparams.openbtUnit = true;
+ }
+ }
if (!layout.isEnvironment() && par->params().leftIndent().zero()) {
// This is a standard top level paragraph, TeX it and continue.
TeXOnePar(buf, text, pit, os, runparams, everypar);
continue;
}
-
+
TeXEnvironmentData const data =
prepareEnvironment(buf, text, par, os, runparams);
// pit can be changed in TeXEnvironment.
//os << '\n';
}
- // It might be that we only have a title in this document
- if (was_title && !already_title) {
+ // It might be that we only have a title in this document.
+ // But if we're in an inset, this is not the end of
+ // the document. (There may be some other checks of this
+ // kind that are needed.)
+ if (runparams.need_maketitle && !runparams.have_maketitle && maintext) {
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\end{" << from_ascii(tclass.titlename())
<< "}\n";
}
}
+ if (maintext && !is_child && runparams.openbtUnit)
+ os << "\\end{btUnit}\n";
+
// if "auto end" is switched off, explicitly close the language at the end
// but only if the last par is in a babel or polyglossia language
- string const lang_end_command = runparams.use_polyglossia ?
- "\\end{$$lang}" : lyxrc.language_command_end;
+ Language const * const lastpar_language =
+ paragraphs.at(lastpit).getParLanguage(bparams);
if (maintext && !lyxrc.language_auto_end && !mainlang.empty() &&
- paragraphs.at(lastpit).getParLanguage(bparams)->encoding()->package() != Encoding::CJK) {
+ lastpar_language->encoding()->package() != Encoding::CJK) {
os << from_utf8(subst(lang_end_command,
"$$lang",
mainlang))
<< '\n';
- if (state->open_polyglossia_lang_ == mainlang)
- state->open_polyglossia_lang_ = "";
+ // If we have language_auto_begin, the stack will
+ // already be empty, nothing to pop()
+ if (using_begin_end && !lyxrc.language_auto_begin)
+ popLanguageName();
}
// If the last paragraph is an environment, we'll have to close
os << "\\end{CJK}\n";
state->open_encoding_ = none;
}
- // Likewise for polyglossia
- if (maintext && !is_child && state->open_polyglossia_lang_ != "") {
+ // Likewise for polyglossia or when using begin/end commands
+ // or at the very end of an active branch inset with a language switch
+ Language const * const outer_language = (runparams.local_font != 0)
+ ? runparams.local_font->language() : bparams.language;
+ string const & prev_lang = runparams.use_polyglossia
+ ? getPolyglossiaEnvName(outer_language)
+ : outer_language->babel();
+ string const lastpar_lang = runparams.use_polyglossia ?
+ getPolyglossiaEnvName(lastpar_language): lastpar_language->babel();
+ string const & cur_lang = openLanguageName(state);
+ if (((runparams.inbranch && langOpenedAtThisLevel(state) && prev_lang != cur_lang)
+ || (maintext && !is_child)) && !cur_lang.empty()) {
os << from_utf8(subst(lang_end_command,
"$$lang",
- state->open_polyglossia_lang_))
+ cur_lang))
<< '\n';
- state->open_polyglossia_lang_ = "";
+ if (using_begin_end)
+ popLanguageName();
+ } else if (runparams.inbranch && !using_begin_end
+ && prev_lang != lastpar_lang && !lastpar_lang.empty()) {
+ // with !using_begin_end, cur_lang is empty, so we need to
+ // compare against the paragraph language (and we are in the
+ // last paragraph at this point)
+ os << subst(lang_begin_command, "$$lang", prev_lang) << '\n';
}
// reset inherited encoding
if (state->cjk_inherited_ == 0)
state->open_encoding_ = CJK;
}
+
+ if (multibib_child && mparams.useBibtopic()) {
+ os << "\\end{btUnit}\n";
+ runparams.openbtUnit = false;
+ }
}
OutputParams const & runparams, Encoding const & newEnc,
bool force)
{
+ // XeTeX/LuaTeX use only one encoding per document:
+ // * with useNonTeXFonts: "utf8plain",
+ // * with XeTeX and TeX fonts: "ascii" (inputenc fails),
+ // * with LuaTeX and TeX fonts: only one encoding accepted by luainputenc.
+ if (runparams.isFullUnicode() || newEnc.name() == "inherit")
+ return make_pair(false, 0);
+
Encoding const & oldEnc = *runparams.encoding;
bool moving_arg = runparams.moving_arg;
- // If we switch from/to CJK, we need to switch anyway, despite custom inputenc
- bool const from_to_cjk =
- (oldEnc.package() == Encoding::CJK && newEnc.package() != Encoding::CJK)
- || (oldEnc.package() != Encoding::CJK && newEnc.package() == Encoding::CJK);
+ // If we switch from/to CJK, we need to switch anyway, despite custom inputenc,
+ // except if we use CJKutf8
+ bool const from_to_cjk =
+ ((oldEnc.package() == Encoding::CJK && newEnc.package() != Encoding::CJK)
+ || (oldEnc.package() != Encoding::CJK && newEnc.package() == Encoding::CJK))
+ && (bparams.encoding().name() != "utf8-cjk" || !LaTeXFeatures::isAvailable("CJKutf8"));
if (!force && !from_to_cjk
&& ((bparams.inputenc != "auto" && bparams.inputenc != "default") || moving_arg))
return make_pair(false, 0);
os << "\\egroup";
count += 7;
}
- os << "\\begin{CJK}{" << inputenc_arg << "}{"
+ docstring const cjkenc = (bparams.encoding().name() == "utf8-cjk"
+ && LaTeXFeatures::isAvailable("CJKutf8")) ?
+ from_ascii("UTF8")
+ : from_ascii(bparams.encoding().latexName());
+ os << "\\begin{CJK}{" << cjkenc << "}{"
<< from_ascii(bparams.fonts_cjk) << "}";
state->open_encoding_ = CJK;
return make_pair(true, count + 15);
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