#include "OutputParams.h"
#include "Paragraph.h"
#include "ParagraphParameters.h"
+#include "texstream.h"
#include "TextClass.h"
-#include "TexRow.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 <algorithm>
-#include <boost/next_prior.hpp>
#include <list>
+#include <stack>
using namespace std;
using namespace lyx::support;
CJK
};
-// FIXME THREAD
-// There could easily be a conflict here, with the export process
-// setting this one way, and a View>Source process (possbily for
-// another Buffer) resetting it.
-static int open_encoding_ = none;
-static int cjk_inherited_ = 0;
-Language const * prev_env_language_ = 0;
+
+struct OutputState
+{
+ OutputState() : open_encoding_(none), cjk_inherited_(0),
+ prev_env_language_(0), nest_level_(0)
+ {
+ }
+ OpenEncoding open_encoding_;
+ int cjk_inherited_;
+ Language const * prev_env_language_;
+ int nest_level_;
+ stack<int> lang_switch_depth_; // Both are always empty when
+ stack<string> open_polyglossia_lang_; // not using polyglossia
+};
+
+
+OutputState * getOutputState()
+{
+ // FIXME An instance of OutputState should be kept around for each export
+ // instead of using local thread storage
+ static QThreadStorage<OutputState *> outputstate;
+ if (!outputstate.hasLocalData())
+ outputstate.setLocalData(new OutputState);
+ return outputstate.localData();
+}
+
+
+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 const getPolyglossiaBegin(string const & lang_begin_command,
+ string const & lang, string const & opts)
+{
+ string result;
+ if (!lang.empty())
+ result = subst(lang_begin_command, "$$lang", lang);
+ string options = opts.empty() ?
+ string() : "[" + opts + "]";
+ result = subst(result, "$$opts", options);
+
+ return result;
+}
+
+
struct TeXEnvironmentData
{
bool cjk_nested;
ParagraphList const & paragraphs = text.paragraphs();
ParagraphList::const_iterator const priorpit =
- pit == paragraphs.begin() ? pit : boost::prior(pit);
+ pit == paragraphs.begin() ? pit : prev(pit, 1);
- bool const use_prev_env_language = prev_env_language_ != 0
+ OutputState * state = getOutputState();
+ bool const use_prev_env_language = state->prev_env_language_ != 0
&& priorpit->layout().isEnvironment()
&& (priorpit->getDepth() > pit->getDepth()
|| (priorpit->getDepth() == pit->getDepth()
Language const * const doc_language = bparams.language;
Language const * const prev_par_language =
(pit != paragraphs.begin())
- ? (use_prev_env_language ? prev_env_language_
+ ? (use_prev_env_language ? state->prev_env_language_
: priorpit->getParLanguage(bparams))
: doc_language;
"\\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()) {
- os << from_ascii(subst(
- lang_begin_command,
- "$$lang",
- par_lang));
- if (use_polyglossia
- && !data.par_language->polyglossiaOpts().empty())
- os << "["
- << from_ascii(data.par_language->polyglossiaOpts())
- << "]";
- // the '%' is necessary to prevent unwanted whitespace
- os << "%\n";
+ string bc = use_polyglossia ?
+ getPolyglossiaBegin(lang_begin_command, par_lang,
+ data.par_language->polyglossiaOpts())
+ : subst(lang_begin_command, "$$lang", 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 (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;
// in multilingual environments, the CJK tags have to be nested properly
data.cjk_nested = false;
if (data.par_language->encoding()->package() == Encoding::CJK &&
- open_encoding_ != CJK && pit->isMultiLingual(bparams)) {
+ 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())
<< "}{" << from_ascii(bparams.fonts_cjk) << "}%\n";
- open_encoding_ = CJK;
+ state->open_encoding_ = CJK;
data.cjk_nested = true;
}
return data;
}
-static void finishEnvironment(Buffer const & buf, Text const & text,
- pit_type nextpit, otexstream & os,
- OutputParams const & runparams,
+static void finishEnvironment(otexstream & os, OutputParams const & runparams,
TeXEnvironmentData const & data)
{
- if (open_encoding_ == CJK && data.cjk_nested) {
+ 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
os << "\\end{CJK}\n";
- open_encoding_ = none;
+ state->open_encoding_ = none;
}
if (data.style->isEnvironment()) {
- os << breakln
- << "\\end{" << from_ascii(data.style->latexname()) << "}\n";
- prev_env_language_ = data.par_language;
+ 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())
- os << setEncoding(data.prev_encoding->iconvName());
+ os << setEncoding(data.prev_encoding->iconvName());
}
}
if (data.leftindent_open) {
os << breakln << "\\end{LyXParagraphLeftIndent}\n";
- prev_env_language_ = data.par_language;
+ state->prev_env_language_ = data.par_language;
if (runparams.encoding != data.prev_encoding) {
runparams.encoding = data.prev_encoding;
- if (!runparams.isFullUnicode())
- os << setEncoding(data.prev_encoding->iconvName());
+ os << setEncoding(data.prev_encoding->iconvName());
}
}
// Check whether we should output a blank line after the environment
- DocumentClass const & tclass = buf.params().documentClass();
- ParagraphList const & pars = text.paragraphs();
- bool next_style_is_default = (nextpit >= runparams.par_end) ? false
- : tclass.isDefaultLayout(pars.constIterator(nextpit)->layout());
- if (!data.style->nextnoindent && next_style_is_default)
+ if (!data.style->nextnoindent)
os << '\n';
}
prepareEnvironment(buf, text, par, os, runparams);
// Recursive call to TeXEnvironment!
TeXEnvironment(buf, text, runparams, pit, os);
- finishEnvironment(buf, text, pit + 1, os, runparams, data);
+ finishEnvironment(os, runparams, data);
}
if (pit != runparams.par_end)
if (argnr == 0)
return;
+ // Default and preset args are always output, so if they require
+ // other arguments, consider this.
+ Layout::LaTeXArgMap::const_iterator lit = latexargs.begin();
+ Layout::LaTeXArgMap::const_iterator const lend = latexargs.end();
+ for (; lit != lend; ++lit) {
+ Layout::latexarg arg = (*lit).second;
+ if ((!arg.presetarg.empty() || !arg.defaultarg.empty()) && !arg.requires.empty()) {
+ vector<string> req = getVectorFromString(arg.requires);
+ required.insert(required.end(), req.begin(), req.end());
+ }
+ }
+
for (unsigned int i = 1; i <= argnr; ++i) {
map<int, InsetArgument const *>::const_iterator lit = ilist.find(i);
bool inserted = false;
}
-} // 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 (boost::prior(pit, offset) == pars.begin())
+ if (lyx::prev(pit, offset) == pars.begin())
break;
- ParagraphList::const_iterator priorpit = boost::prior(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 = boost::prior(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,
Paragraph const & par = paragraphs.at(pit);
// FIXME This check should not really be needed.
// Perhaps we should issue an error if it is.
- Layout const style = text.inset().forcePlainLayout() ?
+ Layout const & style = text.inset().forcePlainLayout() ?
bparams.documentClass().plainLayout() : par.layout();
if (style.inpreamble)
bool const maintext = text.isMainText();
// we are at the beginning of an inset and CJK is already open;
// we count inheritation levels to get the inset nesting right.
+ OutputState * state = getOutputState();
if (pit == 0 && !maintext
- && (cjk_inherited_ > 0 || open_encoding_ == CJK)) {
- cjk_inherited_ += 1;
- open_encoding_ = none;
+ && (state->cjk_inherited_ > 0 || state->open_encoding_ == CJK)) {
+ state->cjk_inherited_ += 1;
+ state->open_encoding_ = none;
}
if (text.inset().isPassThru()) {
// 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.
- bool const use_prev_env_language = prev_env_language_ != 0
+ bool const use_prev_env_language = state->prev_env_language_ != 0
&& priorpar
&& priorpar->layout().isEnvironment()
&& (priorpar->getDepth() > par.getDepth()
&& priorpar->layout() != par.layout()));
Language const * const prev_language =
(pit != 0)
- ? (use_prev_env_language ? prev_env_language_
+ ? (use_prev_env_language ? state->prev_env_language_
: priorpar->getParLanguage(bparams))
: outer_language;
getPolyglossiaEnvName(par_language): par_language->babel();
string const prev_lang = use_polyglossia ?
getPolyglossiaEnvName(prev_language) : prev_language->babel();
- string const doc_lang = use_polyglossia ?
- getPolyglossiaEnvName(doc_language) : doc_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{$$lang}" : lyxrc.language_command_begin;
+ "\\begin{$$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 = !use_polyglossia
- && text.inset().getLayout().forcelocalfontswitch();
+ bool const localswitch = text.inset().forceLocalFontSwitch()
+ || (using_begin_end && text.inset().forcePlainLayout());
if (localswitch) {
- lang_begin_command = lyxrc.language_command_local;
+ lang_begin_command = use_polyglossia ?
+ "\\text$$lang$$opts{" : lyxrc.language_command_local;
lang_end_command = "}";
lang_command_termination.clear();
}
&& priorpar->getDepth() <= par.getDepth())
|| priorpar->getDepth() < par.getDepth())))
{
- if (!lang_end_command.empty() &&
+ if ((!using_begin_end || langOpenedAtThisLevel(state)) &&
+ !lang_end_command.empty() &&
prev_lang != outer_lang &&
- !prev_lang.empty())
+ !prev_lang.empty() &&
+ (!using_begin_end || !style.isEnvironment()))
{
os << from_ascii(subst(lang_end_command,
"$$lang",
prev_lang))
<< lang_command_termination;
+ if (using_begin_end)
+ popLanguageName();
}
// We need to open a new language if we couldn't close the previous
// the previous one, if the current language is different than the
// outer_language (which is currently in effect once the previous one
// is closed).
- if ((lang_end_command.empty() || par_lang != outer_lang)
+ if ((lang_end_command.empty() || par_lang != outer_lang
+ || (!using_begin_end
+ || (style.isEnvironment() && par_lang != prev_lang)))
&& !par_lang.empty()) {
// If we're inside an inset, and that inset is within an \L or \R
// (or equivalents), then within the inset, too, any opposite
// language paragraph should appear within an \L or \R (in addition
// to, outside of, the normal language switch commands).
// This behavior is not correct for ArabTeX, though.
- if (!use_polyglossia
+ if (!using_begin_end
// not for ArabTeX
&& par_language->lang() != "arabic_arabtex"
&& outer_language->lang() != "arabic_arabtex"
}
// With CJK, the CJK tag has to be closed first (see below)
if (runparams.encoding->package() != Encoding::CJK
+ && (par_lang != openLanguageName(state) || localswitch)
&& !par_lang.empty()) {
- os << from_ascii(subst(
- lang_begin_command,
- "$$lang",
- par_lang));
- if (use_polyglossia
- && !par_language->polyglossiaOpts().empty())
- os << "["
- << from_ascii(par_language->polyglossiaOpts())
- << "]";
+ string bc = use_polyglossia ?
+ getPolyglossiaBegin(lang_begin_command, par_lang, par_language->polyglossiaOpts())
+ : subst(lang_begin_command, "$$lang", par_lang);
+ os << bc;
os << lang_command_termination;
+ if (using_begin_end)
+ pushLanguageName(par_lang, localswitch);
}
}
}
// encoding, since this only affects the position of the outputted
// \inputencoding command; the encoding switch will occur when necessary
if (bparams.inputenc == "auto"
+ && !runparams.isFullUnicode() // Xe/LuaTeX use one document-wide encoding (see also switchEncoding())
&& runparams.encoding->package() != Encoding::none) {
// Look ahead for future encoding changes.
// We try to output them at the beginning of the paragraph,
// the following is necessary after a CJK environment in a multilingual
// context (nesting issue).
if (par_language->encoding()->package() == Encoding::CJK
- && open_encoding_ != CJK && cjk_inherited_ == 0) {
+ && state->open_encoding_ != CJK && state->cjk_inherited_ == 0) {
os << "\\begin{CJK}{" << from_ascii(par_language->encoding()->latexName())
<< "}{" << from_ascii(bparams.fonts_cjk) << "}%\n";
- open_encoding_ = CJK;
+ state->open_encoding_ = CJK;
}
if (encoding->package() != Encoding::none && enc_switch.first) {
if (enc_switch.second > 0) {
}
// With CJK, the CJK tag had to be closed first (see above)
if (runparams.encoding->package() == Encoding::CJK
+ && par_lang != openLanguageName(state)
&& !par_lang.empty()) {
os << from_ascii(subst(
lang_begin_command,
"$$lang",
par_lang))
<< lang_command_termination;
+ if (using_begin_end)
+ pushLanguageName(par_lang, localswitch);
}
runparams.encoding = encoding;
}
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)
- //
- // Is this really needed ? (Dekel)
- // We do not need to use to change the font for the last paragraph
- // or for a command.
-
Font const font = par.empty()
? par.getLayoutFont(bparams, outerfont)
: par.getFont(bparams, par.size() - 1, outerfont);
bool const is_command = style.isCommand();
- if (style.resfont.size() != font.fontInfo().size()
- && nextpar
- && !is_command) {
- os << '{';
- os << "\\" << from_ascii(font.latexSize()) << " \\par}";
- } else if (is_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;
- if (!runparams.isFullUnicode())
- os << setEncoding(prev_encoding->iconvName());
+ 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.params().depth() < nextpar->params().depth())
- && !par.isEnvSeparator(par.size() - 1))
+ 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;
case LATEX_ENVIRONMENT: {
// 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!!!
- // or if the last thing is an environment separator
- if (nextpar && !par.isEnvSeparator(par.size() - 1))
+ if (nextpar)
pending_newline = true;
}
// 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
+ 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()));
+ &&((nextpar && par_lang != nextpar_lang)
+ || (runparams.isLastPar && par_lang != outer_lang));
if (closing_rtl_ltr_environment
- || (runparams.isLastPar
- && ((!use_polyglossia && par_language->babel() != outer_language->babel())
- || (use_polyglossia && par_language->polyglossia() != outer_language->polyglossia())))) {
+ || ((runparams.isLastPar || 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 (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())
+ : subst(lang_begin_command, "$$lang", current_lang);
+ os << bc;
+ pending_newline = !localswitch;
+ unskip_newline = !localswitch;
+ if (using_begin_end)
+ pushLanguageName(current_lang, localswitch);
+ }
+ } else if ((!using_begin_end ||
+ langOpenedAtThisLevel(state)) &&
+ !par_lang.empty()) {
+ // If we are in an environment, we have to
+ // close the "outer" language afterwards
+ string const & cur_lang = openLanguageName(state);
+ if (!style.isEnvironment()
+ || (close_lang_switch
+ && atSameLastLangSwitchDepth(state)
+ && par_lang != outer_lang
+ && (par_lang != cur_lang
+ || (cur_lang != outer_lang
+ && nextpar
+ && style != nextpar->layout())))
+ || (atSameLastLangSwitchDepth(state)
+ && state->lang_switch_depth_.size()
+ && cur_lang != par_lang))
+ {
+ if (using_begin_end && !localswitch)
+ os << breakln;
os << from_ascii(subst(
- lang_begin_command,
+ lang_end_command,
"$$lang",
- current_lang));
+ par_lang));
pending_newline = !localswitch;
unskip_newline = !localswitch;
+ if (using_begin_end)
+ popLanguageName();
}
- } else if (!par_lang.empty()) {
- os << from_ascii(subst(
- lang_end_command,
- "$$lang",
- par_lang));
- pending_newline = !localswitch;
- unskip_newline = !localswitch;
}
}
}
if (closing_rtl_ltr_environment)
os << "}";
+ bool const last_was_separator =
+ par.size() > 0 && par.isEnvSeparator(par.size() - 1);
+
if (pending_newline) {
if (unskip_newline)
// prevent unwanted whitespace
os << '%';
- os << '\n';
+ if (!os.afterParbreak() && !last_was_separator)
+ os << '\n';
}
// if this is a CJK-paragraph and the next isn't, close CJK
// also if the next paragraph is a multilingual environment (because of nesting)
if (nextpar
- && open_encoding_ == CJK
- && (nextpar->getParLanguage(bparams)->encoding()->package() != Encoding::CJK
+ && state->open_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())) {
os << "\\end{CJK}\n";
- open_encoding_ = none;
+ state->open_encoding_ = none;
}
// If this is the last paragraph, close the CJK environment
// if necessary. If it's an environment, we'll have to \end that first.
if (runparams.isLastPar && !style.isEnvironment()) {
- switch (open_encoding_) {
+ switch (state->open_encoding_) {
case CJK: {
// do nothing at the end of child documents
if (maintext && buf.masterBuffer() != &buf)
// end of an inset
} else
os << "\\end{CJK}";
- open_encoding_ = none;
+ state->open_encoding_ = none;
break;
}
case inputenc: {
os << "\\egroup";
- open_encoding_ = none;
+ state->open_encoding_ = none;
break;
}
case none:
}
// 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 a fully unicode aware backend
- // such as XeTeX is 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())) {
+ && !runparams.isFullUnicode()
+ ) {
runparams_in.encoding = runparams_in.local_font->language()->encoding();
os << setEncoding(runparams_in.encoding->iconvName());
}
// we don't need a newline for the last paragraph!!!
// Note from JMarc: we will re-add a \n explicitly in
// TeXEnvironment, because it is needed in this case
- if (nextpar && !par.isEnvSeparator(par.size() - 1)) {
+ if (nextpar && !os.afterParbreak() && !last_was_separator) {
// Make sure to start a new line
os << breakln;
Layout const & next_layout = nextpar->layout();
// unchanged, or (case 2) the following is a
// non-environment paragraph whose depth is increased
// but whose alignment is unchanged, or (case 3) the
+ // paragraph is not an environment and the next one is a
+ // non-itemize-like env at lower depth, or (case 4) the
// paragraph is a command not followed by an environment
// and the alignment of the current and next paragraph
- // is unchanged, or (case 4) the current alignment is
+ // is unchanged, or (case 5) the current alignment is
// changed and a standard paragraph follows.
DocumentClass const & tclass = bparams.documentClass();
if ((style == next_layout
&& !style.parbreak_is_newline
+ && !text.inset().getLayout().parbreakIsNewline()
&& style.latextype != LATEX_ITEM_ENVIRONMENT
&& style.latextype != LATEX_LIST_ENVIRONMENT
&& style.align == par.getAlign()
|| (!next_layout.isEnvironment()
&& nextpar->getDepth() > par.getDepth()
&& nextpar->getAlign() == par.getAlign())
+ || (!style.isEnvironment()
+ && next_layout.latextype == LATEX_ENVIRONMENT
+ && nextpar->getDepth() < par.getDepth())
|| (style.isCommand()
&& !next_layout.isEnvironment()
&& style.align == par.getAlign()
{ 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()) {
+ 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";
- open_encoding_ = CJK;
+ state->open_encoding_ = CJK;
}
// if "auto begin" is switched off, explicitly switch the
// language on at start
? getPolyglossiaEnvName(bparams.language)
: bparams.language->babel();
string const lang_begin_command = runparams.use_polyglossia ?
- "\\begin{$$lang}" : lyxrc.language_command_begin;
+ "\\begin{$$lang}$$opts" : lyxrc.language_command_begin;
+ string const lang_end_command = runparams.use_polyglossia ?
+ "\\end{$$lang}" : lyxrc.language_command_end;
+ bool const using_begin_end = runparams.use_polyglossia ||
+ !lang_end_command.empty();
if (maintext && !lyxrc.language_auto_begin &&
!mainlang.empty()) {
// FIXME UNICODE
- os << from_utf8(subst(lang_begin_command,
- "$$lang",
- mainlang));
- if (runparams.use_polyglossia
- && !bparams.language->polyglossiaOpts().empty())
- os << "["
- << from_ascii(bparams.language->polyglossiaOpts())
- << "]";
+ string bc = runparams.use_polyglossia ?
+ getPolyglossiaBegin(lang_begin_command, mainlang,
+ bparams.language->polyglossiaOpts())
+ : subst(lang_begin_command, "$$lang", mainlang);
+ os << bc;
os << '\n';
+ if (using_begin_end)
+ pushLanguageName(mainlang);
}
ParagraphList const & paragraphs = text.paragraphs();
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);
if (layout.intitle) {
if (already_title) {
- LYXERR0("Error in latexParagraphs: You"
- " should not mix title layouts"
- " with normal ones.");
+ 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 (!was_title) {
was_title = true;
if (tclass.titletype() == TITLE_ENVIRONMENT) {
<< "}\n";
}
}
- } else if (was_title && !already_title) {
+ } else if (was_title && !already_title && !layout.inpreamble) {
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\end{" << from_ascii(tclass.titlename())
<< "}\n";
was_title = false;
}
+ if (layout.isCommand() && !layout.latexname().empty()
+ && layout.latexname() == bparams.multibib) {
+ if (runparams.openbtUnit)
+ os << "\\end{btUnit}\n";
+ if (!bparams.useBiblatex()) {
+ 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.
TeXEnvironment(buf, text, runparams, pit, os);
- finishEnvironment(buf, text, pit + 1, os, runparams, data);
+ finishEnvironment(os, runparams, data);
}
if (pit == runparams.par_end) {
}
}
+ 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 language
- string const lang_end_command = runparams.use_polyglossia ?
- "\\end{$$lang}" : lyxrc.language_command_end;
+ // but only if the last par is in a babel or polyglossia language
if (maintext && !lyxrc.language_auto_end && !mainlang.empty() &&
paragraphs.at(lastpit).getParLanguage(bparams)->encoding()->package() != Encoding::CJK) {
os << from_utf8(subst(lang_end_command,
"$$lang",
mainlang))
<< '\n';
+ if (using_begin_end)
+ popLanguageName();
}
// If the last paragraph is an environment, we'll have to close
// CJK at the very end to do proper nesting.
- if (maintext && !is_child && open_encoding_ == CJK) {
+ if (maintext && !is_child && state->open_encoding_ == CJK) {
os << "\\end{CJK}\n";
- open_encoding_ = none;
+ state->open_encoding_ = none;
+ }
+ // Likewise for polyglossia or when using begin/end commands
+ string const & cur_lang = openLanguageName(state);
+ if (maintext && !is_child && !cur_lang.empty()) {
+ os << from_utf8(subst(lang_end_command,
+ "$$lang",
+ cur_lang))
+ << '\n';
+ if (using_begin_end)
+ popLanguageName();
}
// reset inherited encoding
- if (cjk_inherited_ > 0) {
- cjk_inherited_ -= 1;
- if (cjk_inherited_ == 0)
- open_encoding_ = CJK;
+ if (state->cjk_inherited_ > 0) {
+ state->cjk_inherited_ -= 1;
+ 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())
+ 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 =
+ bool const from_to_cjk =
(oldEnc.package() == Encoding::CJK && newEnc.package() != Encoding::CJK)
|| (oldEnc.package() != Encoding::CJK && newEnc.package() == Encoding::CJK);
if (!force && !from_to_cjk
return make_pair(true, 0);
docstring const inputenc_arg(from_ascii(newEnc.latexName()));
+ OutputState * state = getOutputState();
switch (newEnc.package()) {
case Encoding::none:
case Encoding::japanese:
case Encoding::inputenc: {
int count = inputenc_arg.length();
if (oldEnc.package() == Encoding::CJK &&
- open_encoding_ == CJK) {
+ state->open_encoding_ == CJK) {
os << "\\end{CJK}";
- open_encoding_ = none;
+ state->open_encoding_ = none;
count += 9;
}
else if (oldEnc.package() == Encoding::inputenc &&
- open_encoding_ == inputenc) {
+ state->open_encoding_ == inputenc) {
os << "\\egroup";
- open_encoding_ = none;
+ state->open_encoding_ = none;
count += 7;
}
if (runparams.local_font != 0
// else CJK fails.
os << "\\bgroup";
count += 7;
- open_encoding_ = inputenc;
+ state->open_encoding_ = inputenc;
}
// with the japanese option, inputenc is omitted.
if (runparams.use_japanese)
case Encoding::CJK: {
int count = inputenc_arg.length();
if (oldEnc.package() == Encoding::CJK &&
- open_encoding_ == CJK) {
+ state->open_encoding_ == CJK) {
os << "\\end{CJK}";
count += 9;
}
if (oldEnc.package() == Encoding::inputenc &&
- open_encoding_ == inputenc) {
+ state->open_encoding_ == inputenc) {
os << "\\egroup";
count += 7;
}
os << "\\begin{CJK}{" << inputenc_arg << "}{"
<< from_ascii(bparams.fonts_cjk) << "}";
- open_encoding_ = CJK;
+ state->open_encoding_ = CJK;
return make_pair(true, count + 15);
}
}
projects / lyx.git / blobdiff