#include "support/convert.h"
#include "support/debug.h"
#include "support/lstrings.h"
+#include "support/textutils.h"
+
+#include <QThreadStorage>
#include <algorithm>
#include <boost/next_prior.hpp>
CJK
};
-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)
+ {
+ }
+ int open_encoding_;
+ int cjk_inherited_;
+ Language const * prev_env_language_;
+};
+
+
+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 getPolyglossiaEnvName(Language const * lang)
ParagraphList::const_iterator const priorpit =
pit == paragraphs.begin() ? pit : boost::prior(pit);
- 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;
// 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(otexstream & os, OutputParams const & runparams,
- TeXEnvironmentData const & data)
+ TeXEnvironmentData const & data)
{
- if (open_encoding_ == CJK && data.cjk_nested) {
+ OutputState * state = getOutputState();
+ 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 << "\\end{" << from_ascii(data.style->latexname()) << "}\n";
- prev_env_language_ = data.par_language;
+ os << breakln
+ << "\\end{" << from_ascii(data.style->latexname()) << "}\n";
+ state->prev_env_language_ = data.par_language;
if (runparams.encoding != data.prev_encoding) {
runparams.encoding = data.prev_encoding;
if (!runparams.isFullUnicode())
}
if (data.leftindent_open) {
- os << "\\end{LyXParagraphLeftIndent}\n";
- prev_env_language_ = data.par_language;
+ os << breakln << "\\end{LyXParagraphLeftIndent}\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());
}
}
+
+ // Check whether we should output a blank line after the environment
+ if (!data.style->nextnoindent)
+ os << '\n';
}
// Or par->params().depth() > current_depth
// Or par->params().leftIndent() != current_left_indent)
- if (par->layout().isParagraph()) {
- // FIXME (Lgb): How to handle this?
- //&& !suffixIs(os, "\n\n")
-
- // (ARRae) There should be at least one '\n' already but we need there to
- // be two for Standard paragraphs that are depth-increment'ed to be
- // output correctly. However, tables can also be paragraphs so
- // don't adjust them.
-
- // FIXME (Lgb): Will it ever harm to have one '\n' too
- // many? i.e. that we sometimes will have
- // three in a row.
- os << '\n';
- }
-
// FIXME This test should not be necessary.
// We should perhaps issue an error if it is.
bool const force_plain_layout = text.inset().forcePlainLayout();
void getArgInsets(otexstream & os, OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs,
- map<int, lyx::InsetArgument const *> ilist, vector<string> required, bool item)
+ map<int, lyx::InsetArgument const *> ilist, vector<string> required, string const & prefix)
{
unsigned int const argnr = latexargs.size();
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;
Layout::LaTeXArgMap::const_iterator lait = latexargs.begin();
Layout::LaTeXArgMap::const_iterator const laend = latexargs.end();
for (; lait != laend; ++lait) {
- string const name = item ? "item:" + convert<string>(i) : convert<string>(i);
+ string const name = prefix + convert<string>(i);
if ((*lait).first == name) {
Layout::latexarg arg = (*lait).second;
+ docstring preset = arg.presetarg;
+ if (!arg.defaultarg.empty()) {
+ if (!preset.empty())
+ preset += ",";
+ preset += arg.defaultarg;
+ }
if (arg.mandatory) {
docstring ldelim = arg.ldelim.empty() ?
from_ascii("{") : arg.ldelim;
docstring rdelim = arg.rdelim.empty() ?
from_ascii("}") : arg.rdelim;
- os << ldelim << arg.presetarg << rdelim;
- } else if (!arg.presetarg.empty()) {
- docstring ldelim = arg.mandatory ?
- from_ascii("{") : from_ascii("[");
- docstring rdelim = arg.mandatory ?
- from_ascii("}") : from_ascii("]");
- if (!arg.ldelim.empty())
- ldelim = arg.ldelim;
- if (!arg.rdelim.empty())
- rdelim = arg.rdelim;
- os << ldelim << arg.presetarg << rdelim;
+ os << ldelim << preset << rdelim;
+ } else if (!preset.empty()) {
+ docstring ldelim = arg.ldelim.empty() ?
+ from_ascii("[") : arg.ldelim;
+ docstring rdelim = arg.rdelim.empty() ?
+ from_ascii("]") : arg.rdelim;
+ os << ldelim << preset << rdelim;
} else if (find(required.begin(), required.end(),
(*lait).first) != required.end()) {
docstring ldelim = arg.ldelim.empty() ?
void latexArgInsets(Paragraph const & par, otexstream & os,
- OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs, bool item)
+ OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs, string const & prefix)
{
map<int, InsetArgument const *> ilist;
vector<string> required;
if (ins->name().empty())
LYXERR0("Error: Unnamed argument inset!");
else {
- string const name = item ? split(ins->name(), ':') : ins->name();
+ 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 =
}
}
}
- getArgInsets(os, runparams, latexargs, ilist, required, item);
+ 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)
+ otexstream & os, OutputParams const & runparams, Layout::LaTeXArgMap const & latexargs,
+ string const & prefix)
{
map<int, InsetArgument const *> ilist;
vector<string> required;
if (ins->name().empty())
LYXERR0("Error: Unnamed argument inset!");
else {
- string const name = ins->name();
+ 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;
}
}
}
- getArgInsets(os, runparams, latexargs, ilist, required, false);
+ getArgInsets(os, runparams, latexargs, ilist, required, prefix);
}
namespace {
os << "\\" + style.itemcommand();
// Item arguments
if (!style.itemargs().empty())
- latexArgInsets(par, os, runparams, style.itemargs(), true);
+ latexArgInsets(par, os, runparams, style.itemargs(), "item:");
os << " ";
break;
case LATEX_BIB_ENVIRONMENT:
string const & everypar,
int start_pos, int end_pos)
{
- BufferParams const & bparams = buf.params();
+ BufferParams const & bparams = runparams_in.is_child
+ ? buf.masterParams() : buf.params();
ParagraphList const & paragraphs = text.paragraphs();
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()) {
if (style.pass_thru) {
Font const outerfont = text.outerFont(pit);
- runparams.local_font = &par.getFirstFontSettings(bparams);
parStartCommand(par, os, runparams, style);
par.latex(bparams, outerfont, os, runparams, start_pos, end_pos);
os << '\n';
if (!style.parbreak_is_newline) {
os << '\n';
- } else if (nextpar) {
+ } else if (nextpar && !style.isEnvironment()) {
Layout const nextstyle = text.inset().forcePlainLayout()
? bparams.documentClass().plainLayout()
: nextpar->layout();
// 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;
par.getFontSettings(bparams, i).language()->encoding();
if (encoding->package() != Encoding::CJK
&& runparams.encoding->package() == Encoding::inputenc
- && c < 0x80)
+ && isASCII(c))
continue;
if (par.isInset(i))
break;
// 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) {
bool const useSetSpace = bparams.documentClass().provides("SetSpace");
if (par.allowParagraphCustomization()) {
if (par.params().startOfAppendix()) {
- os << "\\appendix\n";
+ os << "\n\\appendix\n";
}
if (!par.params().spacing().isDefault()
}
}
- runparams.local_font = &par.getFirstFontSettings(bparams);
parStartCommand(par, os, runparams, style);
Font const outerfont = text.outerFont(pit);
// 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.
+ // We must not change the font for the last paragraph
+ // of non-multipar insets, tabular cells or commands,
+ // since this produces unwanted whitespace.
Font const font = par.empty()
? par.getLayoutFont(bparams, outerfont)
bool const is_command = style.isCommand();
if (style.resfont.size() != font.fontInfo().size()
- && nextpar
+ && (nextpar || maintext
+ || (text.inset().getLayout().isMultiPar()
+ && 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())
switch (style.latextype) {
case LATEX_ITEM_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
- if (nextpar && (par.params().depth() < nextpar->params().depth()))
+ if (nextpar && par.params().depth() < nextpar->params().depth())
pending_newline = true;
break;
case LATEX_ENVIRONMENT: {
&& (runparams.isLastPar || !nextpar->hasSameLayout(par))) {
if (pending_newline)
os << '\n';
- os << from_ascii(par.params().spacing().writeEnvirEnd(useSetSpace));
+
+ string const endtag =
+ par.params().spacing().writeEnvirEnd(useSetSpace);
+ if (prefixIs(endtag, "\\end{"))
+ os << breakln;
+
+ os << from_ascii(endtag);
pending_newline = true;
}
}
// not for ArabTeX
&& (par_language->lang() != "arabic_arabtex"
&& outer_language->lang() != "arabic_arabtex")
- // have we opened and \L or \R environment?
+ // have we opened an \L or \R environment?
&& runparams.local_font != 0
&& runparams.local_font->isRightToLeft() != par_language->rightToLeft()
// are we about to close the language?
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
+ && state->open_encoding_ == CJK
&& (nextpar->getParLanguage(bparams)->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:
// 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) {
+ if (nextpar && !os.afterParbreak() && !last_was_separator) {
+ // Make sure to start a new line
+ os << breakln;
Layout const & next_layout = nextpar->layout();
- if (style == next_layout
- // no blank lines before environments!
- || !next_layout.isEnvironment()
- // unless there's a depth change
- // FIXME What we really want to do here is put every \begin and \end
- // tag on a new line (which was not the case with nested environments).
- // But in the present state of play, we don't have access to the
- // information whether the current TeX row is empty or not.
- // For some ideas about how to fix this, see this thread:
- // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg145787.html
- || nextpar->params().depth() != par.params().depth()) {
- os << '\n';
+ // A newline '\n' is always output before a command,
+ // so avoid doubling it.
+ if (!next_layout.isCommand()) {
+ // Here we now try to avoid spurious empty lines by
+ // outputting a paragraph break only if: (case 1) the
+ // paragraph style allows parbreaks and no \begin, \end
+ // or \item tags are going to follow (i.e., if the next
+ // isn't the first or the current isn't the last
+ // paragraph of an environment or itemize) and the
+ // depth and alignment of the following paragraph is
+ // 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 5) the current alignment is
+ // changed and a standard paragraph follows.
+ DocumentClass const & tclass = bparams.documentClass();
+ if ((style == next_layout
+ && !style.parbreak_is_newline
+ && style.latextype != LATEX_ITEM_ENVIRONMENT
+ && style.latextype != LATEX_LIST_ENVIRONMENT
+ && style.align == par.getAlign()
+ && nextpar->getDepth() == par.getDepth()
+ && nextpar->getAlign() == 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()
+ && next_layout.align == nextpar->getAlign())
+ || (style.align != par.getAlign()
+ && tclass.isDefaultLayout(next_layout))) {
+ os << '\n';
+ }
}
}
OutputParams const & runparams,
string const & everypar)
{
+ LASSERT(runparams.par_begin <= runparams.par_end,
+ { os << "% LaTeX Output Error\n"; return; } );
+
BufferParams const & bparams = buf.params();
bool const maintext = text.isMainText();
// 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
}
ParagraphList const & paragraphs = text.paragraphs();
- LASSERT(runparams.par_begin <= runparams.par_end, /**/);
if (runparams.par_begin == runparams.par_end) {
// The full doc will be exported but it is easier to just rely on
// 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;
}
// 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;
}
}
{
Encoding const & oldEnc = *runparams.encoding;
bool moving_arg = runparams.moving_arg;
- if (!force && ((bparams.inputenc != "auto" && bparams.inputenc != "default")
- || 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 (!force && !from_to_cjk
+ && ((bparams.inputenc != "auto" && bparams.inputenc != "default") || moving_arg))
return make_pair(false, 0);
// Do nothing if the encoding is unchanged.
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);
}
}
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