* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include "insets/InsetBibitem.h"
#include "insets/InsetOptArg.h"
+#include "support/lassert.h"
#include "support/debug.h"
#include "support/lstrings.h"
using namespace std;
using namespace lyx::support;
+
namespace lyx {
namespace {
-
enum OpenEncoding {
none,
inputenc,
};
static int open_encoding_ = none;
-static bool cjk_inherited_ = false;
+static int cjk_inherited_ = 0;
ParagraphList::const_iterator
odocstream & os, TexRow & texrow,
OutputParams const & runparams);
-ParagraphList::const_iterator
-TeXOnePar(Buffer const & buf,
- Text const & text,
- ParagraphList::const_iterator pit,
- odocstream & os, TexRow & texrow,
- OutputParams const & runparams,
- string const & everypar = string());
-
ParagraphList::const_iterator
TeXDeeper(Buffer const & buf,
ParagraphList const & paragraphs = text.paragraphs();
while (par != paragraphs.end() &&
- par->params().depth() == pit->params().depth()) {
- if (par->layout().isEnvironment()) {
+ par->params().depth() == pit->params().depth()) {
+ // FIXME This test should not be necessary.
+ // We should perhaps issue an error if it is.
+ Layout const & style = par->forcePlainLayout() ?
+ buf.params().documentClass().plainLayout() : par->layout();
+ if (style.isEnvironment()) {
par = TeXEnvironment(buf, text, par,
os, texrow, runparams);
} else {
BufferParams const & bparams = buf.params();
- Layout const & style = pit->forceEmptyLayout() ?
- bparams.documentClass().emptyLayout() : pit->layout();
+ // FIXME This test should not be necessary.
+ // We should perhaps issue an error if it is.
+ Layout const & style = pit->forcePlainLayout() ?
+ bparams.documentClass().plainLayout() : pit->layout();
ParagraphList const & paragraphs = text.paragraphs();
bool cjk_nested = false;
if (par_language->encoding()->package() == Encoding::CJK &&
open_encoding_ != CJK && pit->isMultiLingual(bparams)) {
- os << "\\begin{CJK}{" << from_ascii(par_language->encoding()->latexName())
- << "}{}%\n";
+ if (prev_par_language->encoding()->package() == Encoding::CJK)
+ os << "\\begin{CJK}{" << from_ascii(par_language->encoding()->latexName())
+ << "}{" << from_ascii(bparams.fontsCJK) << "}%\n";
open_encoding_ = CJK;
cjk_nested = true;
texrow.newline();
return lines;
}
-
-namespace {
-
-ParagraphList::const_iterator
-TeXOnePar(Buffer const & buf,
+// FIXME: this should be anonymous
+ParagraphList::const_iterator TeXOnePar(Buffer const & buf,
Text const & text,
ParagraphList::const_iterator const pit,
odocstream & os, TexRow & texrow,
OutputParams const & runparams_in,
- string const & everypar)
+ string const & everypar,
+ int start_pos, int end_pos)
{
LYXERR(Debug::LATEX, "TeXOnePar... " << &*pit << " '"
<< everypar << "'");
BufferParams const & bparams = buf.params();
ParagraphList const & paragraphs = text.paragraphs();
- ParagraphList::const_iterator priorpit = pit;
- if (priorpit != paragraphs.begin())
- --priorpit;
- ParagraphList::const_iterator nextpit = pit;
- if (nextpit != paragraphs.end())
- ++nextpit;
+ ParagraphList::const_iterator const priorpit =
+ pit == paragraphs.begin() ? pit : boost::prior(pit);
+ ParagraphList::const_iterator const nextpit =
+ pit == paragraphs.end() ? pit : boost::next(pit);
+
+ OutputParams runparams = runparams_in;
+ runparams.isLastPar = nextpit == paragraphs.end();
- if (runparams_in.verbatim) {
+ if (runparams.verbatim) {
int const dist = distance(paragraphs.begin(), pit);
Font const outerfont = outerFont(dist, paragraphs);
}
/*bool need_par = */ pit->latex(bparams, outerfont,
- os, texrow, runparams_in);
+ os, texrow, runparams, start_pos, end_pos);
return nextpit;
}
- // FIXME This comment doesn't make sense. What's the
- // length got to do with forceEmptyLayout()? I.e., what
- // was forceDefaultParagraphs()?
- // In an inset with unlimited length (all in one row),
- // force layout to default
- Layout const style = pit->forceEmptyLayout() ?
- bparams.documentClass().emptyLayout() : pit->layout();
+ // FIXME This check should not really be needed.
+ // Perhaps we should issue an error if it is.
+ Layout const style = pit->forcePlainLayout() ?
+ bparams.documentClass().plainLayout() : pit->layout();
- OutputParams runparams = runparams_in;
runparams.moving_arg |= style.needprotect;
bool const maintext = text.isMainText(buf);
- // we are at the beginning of an inset and CJK is already open.
- if (pit == paragraphs.begin() && !maintext && open_encoding_ == CJK) {
- cjk_inherited_ = true;
+ // we are at the beginning of an inset and CJK is already open;
+ // we count inheritation levels to get the inset nesting right.
+ if (pit == paragraphs.begin() && !maintext
+ && (cjk_inherited_ > 0 || open_encoding_ == CJK)) {
+ cjk_inherited_ += 1;
open_encoding_ = none;
}
Language const * const par_language = pit->getParLanguage(bparams);
// The document's language
Language const * const doc_language = bparams.language;
- // The language that was in effect when the environment this paragraph is
+ // The language that was in effect when the environment this paragraph is
// inside of was opened
- Language const * const outer_language =
+ Language const * const outer_language =
(runparams.local_font != 0) ?
runparams.local_font->language() : doc_language;
// The previous language that was in effect is either the language of
texrow.newline();
}
- // We need to open a new language if we couldn't close the previous
+ // We need to open a new language if we couldn't close the previous
// one (because there's no language_command_end); and even if we closed
// the previous one, if the current language is different than the
// outer_language (which is currently in effect once the previous one
// are we in an inset?
runparams.local_font != 0 &&
// is the inset within an \L or \R?
- //
+ //
// FIXME: currently, we don't check this; this means that
- // we'll have unnnecessary \L and \R commands, but that
+ // we'll have unnnecessary \L and \R commands, but that
// doesn't seem to hurt (though latex will complain)
- //
+ //
// is this paragraph in the opposite direction?
runparams.local_font->isRightToLeft() !=
par_language->rightToLeft()
// With CJK, only add switch if we have CJK content at the beginning
// of the paragraph
if (encoding->package() != Encoding::CJK || i == 0) {
- OutputParams tmp_rp = runparams;
- runparams.moving_arg = false;
pair<bool, int> enc_switch = switchEncoding(os, bparams, runparams,
*encoding);
- runparams = tmp_rp;
// 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_) {
+ open_encoding_ != CJK && cjk_inherited_ == 0) {
os << "\\begin{CJK}{" << from_ascii(par_language->encoding()->latexName())
- << "}{}%\n";
+ << "}{" << from_ascii(bparams.fontsCJK) << "}%\n";
open_encoding_ = CJK;
texrow.newline();
}
// FIXME UNICODE
os << from_utf8(everypar);
bool need_par = pit->latex(bparams, outerfont,
- os, texrow, runparams);
+ os, texrow, 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.
? pit->getLayoutFont(bparams, outerfont)
: pit->getFont(bparams, pit->size() - 1, outerfont);
- bool is_command = style.isCommand();
+ bool const is_command = style.isCommand();
if (style.resfont.size() != font.fontInfo().size()
&& nextpit != paragraphs.end()
case LATEX_ENVIRONMENT: {
// if its the last paragraph of the current environment
// skip it otherwise fall through
- ParagraphList::const_iterator next = nextpit;
-
- if (next != paragraphs.end() && (next->layout() != pit->layout()
- || next->params().depth() != pit->params().depth()))
+ if (nextpit != paragraphs.end() &&
+ (nextpit->layout() != pit->layout()
+ || nextpit->params().depth() != pit->params().depth()))
break;
}
- // fall through possible
+ // fall through possible
default:
// we don't need it for the last paragraph!!!
if (nextpit != paragraphs.end())
// 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 =
+ bool closing_rtl_ltr_environment =
// not for ArabTeX
(par_language->lang() != "arabic_arabtex" &&
outer_language->lang() != "arabic_arabtex") &&
runparams.local_font->isRightToLeft() != par_language->rightToLeft() &&
// are we about to close the language?
((nextpit != paragraphs.end() &&
- par_language->babel() !=
- (nextpit->getParLanguage(bparams))->babel()) ||
- (nextpit == paragraphs.end() &&
- par_language->babel() != outer_language->babel()));
+ par_language->babel() !=
+ (nextpit->getParLanguage(bparams))->babel()) ||
+ (nextpit == paragraphs.end() &&
+ par_language->babel() != outer_language->babel()));
if (closing_rtl_ltr_environment || (nextpit == paragraphs.end()
&& par_language->babel() != outer_language->babel())) {
// also if the next paragraph is a multilingual environment (because of nesting)
if (nextpit != paragraphs.end() && open_encoding_ == CJK &&
(nextpit->getParLanguage(bparams)->encoding()->package() != Encoding::CJK ||
- nextpit->layout().isEnvironment() && nextpit->isMultiLingual(bparams))
- // in environments, CJK has to be closed later (nesting!)
- && !style.isEnvironment()) {
+ (nextpit->layout().isEnvironment() && nextpit->isMultiLingual(bparams)))
+ // inbetween environments, CJK has to be closed later (nesting!)
+ && (!style.isEnvironment() || !nextpit->layout().isEnvironment())) {
os << "\\end{CJK}\n";
open_encoding_ = none;
}
if (nextpit == paragraphs.end() && !style.isEnvironment()) {
switch (open_encoding_) {
case CJK: {
+ // do nothing at the end of child documents
+ if (maintext && buf.masterBuffer() != &buf)
+ break;
// end of main text
if (maintext) {
os << '\n';
}
// If this is the last paragraph, and a local_font was set upon entering
- // the inset, the encoding should be set back to that local_font's
- // encoding. We don't use switchEncoding(), because no explicit encoding
- // switch command is needed, since latex will automatically revert to it
- // when this inset closes.
- // This switch is only necessary if we're using "auto" or "default"
- // encoding.
- if (nextpit == paragraphs.end() && runparams_in.local_font != 0) {
+ // the inset, and we're using "auto" or "default" encoding, the encoding
+ // should be set back to that local_font's encoding.
+ if (nextpit == paragraphs.end() && runparams_in.local_font != 0
+ && runparams_in.encoding != runparams_in.local_font->language()->encoding()
+ && (bparams.inputenc == "auto" || bparams.inputenc == "default")) {
runparams_in.encoding = runparams_in.local_font->language()->encoding();
- if (bparams.inputenc == "auto" || bparams.inputenc == "default")
- os << setEncoding(runparams_in.encoding->iconvName());
-
+ os << setEncoding(runparams_in.encoding->iconvName());
}
// Otherwise, the current encoding should be set for the next paragraph.
else
runparams_in.encoding = runparams.encoding;
- // we don't need it for the last paragraph!!!
- // Note from JMarc: we will re-add a \n explicitely in
+ // 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 (nextpit != paragraphs.end()) {
- os << '\n';
- texrow.newline();
+ Layout const & next_layout = nextpit->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
+ || nextpit->params().depth() != pit->params().depth()) {
+ os << '\n';
+ texrow.newline();
+ }
}
if (nextpit != paragraphs.end())
return nextpit;
}
-} // anon namespace
-
// LaTeX all paragraphs
void latexParagraphs(Buffer const & buf,
ParagraphList::const_iterator par = paragraphs.begin();
ParagraphList::const_iterator endpar = paragraphs.end();
- BOOST_ASSERT(runparams.par_begin <= runparams.par_end);
+ LASSERT(runparams.par_begin <= runparams.par_end, /**/);
// if only part of the paragraphs will be outputed
if (runparams.par_begin != runparams.par_end) {
par = boost::next(paragraphs.begin(), runparams.par_begin);
}
bool const maintext = text.isMainText(buf);
+ bool const is_child = buf.masterBuffer() != &buf;
// Open a CJK environment at the beginning of the main buffer
// if the document's language is a CJK language
- if (maintext && bparams.encoding().package() == Encoding::CJK) {
+ // (but not in child documents)
+ if (maintext && !is_child
+ && bparams.encoding().package() == Encoding::CJK) {
os << "\\begin{CJK}{" << from_ascii(bparams.encoding().latexName())
- << "}{}%\n";
+ << "}{" << from_ascii(bparams.fontsCJK) << "}%\n";
texrow.newline();
open_encoding_ = CJK;
}
// if only_body
while (par != endpar) {
lastpar = par;
- // well we have to check if we are in an inset with unlimited
- // length (all in one row) if that is true then we don't allow
- // any special options in the paragraph and also we don't allow
- // any environment other than the default layout of the
- // text class to be valid!
- if (par->allowParagraphCustomization()) {
- Layout const & layout = par->forceEmptyLayout() ?
- tclass.emptyLayout() :
- par->layout();
-
- if (layout.intitle) {
- if (already_title) {
- lyxerr << "Error in latexParagraphs: You"
- " should not mix title layouts"
- " with normal ones." << endl;
- } else if (!was_title) {
- was_title = true;
- if (tclass.titletype() == TITLE_ENVIRONMENT) {
- os << "\\begin{"
- << from_ascii(tclass.titlename())
- << "}\n";
- texrow.newline();
- }
- }
- } else if (was_title && !already_title) {
+ // FIXME This check should not be needed. We should
+ // perhaps issue an error if it is.
+ Layout const & layout = par->forcePlainLayout() ?
+ tclass.plainLayout() : par->layout();
+
+ if (layout.intitle) {
+ if (already_title) {
+ lyxerr << "Error in latexParagraphs: You"
+ " should not mix title layouts"
+ " with normal ones." << endl;
+ } else if (!was_title) {
+ was_title = true;
if (tclass.titletype() == TITLE_ENVIRONMENT) {
- os << "\\end{" << from_ascii(tclass.titlename())
- << "}\n";
- }
- else {
- os << "\\" << from_ascii(tclass.titlename())
- << "\n";
+ os << "\\begin{"
+ << from_ascii(tclass.titlename())
+ << "}\n";
+ texrow.newline();
}
- texrow.newline();
- already_title = true;
- was_title = false;
}
-
- if (layout.is_environment) {
- par = TeXOnePar(buf, text, par, os, texrow,
- runparams, everypar);
- } else if (layout.isEnvironment() ||
- !par->params().leftIndent().zero()) {
- par = TeXEnvironment(buf, text, par, os,
- texrow, runparams);
- } else {
- par = TeXOnePar(buf, text, par, os, texrow,
- runparams, everypar);
+ } else if (was_title && !already_title) {
+ if (tclass.titletype() == TITLE_ENVIRONMENT) {
+ os << "\\end{" << from_ascii(tclass.titlename())
+ << "}\n";
+ }
+ else {
+ os << "\\" << from_ascii(tclass.titlename())
+ << "\n";
}
+ texrow.newline();
+ already_title = true;
+ was_title = false;
+ }
+
+ if (layout.isEnvironment() ||
+ !par->params().leftIndent().zero()) {
+ par = TeXEnvironment(buf, text, par, os,
+ texrow, runparams);
} else {
par = TeXOnePar(buf, text, par, os, texrow,
runparams, everypar);
if (distance(lastpar, par) >= distance(lastpar, endpar))
break;
}
+
// It might be that we only have a title in this document
if (was_title && !already_title) {
if (tclass.titletype() == TITLE_ENVIRONMENT) {
}
texrow.newline();
}
+
// if "auto end" is switched off, explicitely close the language at the end
// but only if the last par is in a babel language
if (maintext && !lyxrc.language_auto_end && !bparams.language->babel().empty() &&
<< '\n';
texrow.newline();
}
+
// If the last paragraph is an environment, we'll have to close
// CJK at the very end to do proper nesting.
- if (maintext && open_encoding_ == CJK) {
+ if (maintext && !is_child && open_encoding_ == CJK) {
os << "\\end{CJK}\n";
texrow.newline();
open_encoding_ = none;
}
+
// reset inherited encoding
- if (cjk_inherited_) {
- open_encoding_ = CJK;
- cjk_inherited_ = false;
+ if (cjk_inherited_ > 0) {
+ cjk_inherited_ -= 1;
+ if (cjk_inherited_ == 0)
+ open_encoding_ = CJK;
}
}
pair<bool, int> switchEncoding(odocstream & os, BufferParams const & bparams,
- OutputParams const & runparams, Encoding const & newEnc)
+ OutputParams const & runparams, Encoding const & newEnc,
+ bool force)
{
- Encoding const oldEnc = *runparams.encoding;
+ Encoding const & oldEnc = *runparams.encoding;
bool moving_arg = runparams.moving_arg;
- if ((bparams.inputenc != "auto" && bparams.inputenc != "default")
- || moving_arg)
+ if (!force && ((bparams.inputenc != "auto" && bparams.inputenc != "default")
+ || moving_arg))
return make_pair(false, 0);
// Do nothing if the encoding is unchanged.
docstring const inputenc_arg(from_ascii(newEnc.latexName()));
switch (newEnc.package()) {
case Encoding::none:
+ case Encoding::japanese:
// shouldn't ever reach here, see above
return make_pair(true, 0);
case Encoding::inputenc: {
open_encoding_ = none;
count += 7;
}
- if (runparams.local_font != 0 && oldEnc.package() == Encoding::CJK) {
- // within insets, \inputenc switches need to be
- // embraced within \bgroup ... \egroup; else CJK fails.
+ if (runparams.local_font != 0
+ && oldEnc.package() == Encoding::CJK) {
+ // within insets, \inputenc switches need
+ // to be embraced within \bgroup...\egroup;
+ // else CJK fails.
os << "\\bgroup";
count += 7;
open_encoding_ = inputenc;
}
+ // with the japanese option, inputenc is omitted.
+ if (runparams.use_japanese)
+ return make_pair(true, count);
os << "\\inputencoding{" << inputenc_arg << '}';
return make_pair(true, count + 16);
}
case Encoding::CJK: {
int count = inputenc_arg.length();
- if (oldEnc.package() == Encoding::CJK &&
+ if (oldEnc.package() == Encoding::CJK &&
open_encoding_ == CJK) {
os << "\\end{CJK}";
count += 9;
}
- if (oldEnc.package() == Encoding::inputenc &&
+ if (oldEnc.package() == Encoding::inputenc &&
open_encoding_ == inputenc) {
os << "\\egroup";
count += 7;
}
- os << "\\begin{CJK}{" << inputenc_arg << "}{}";
+ os << "\\begin{CJK}{" << inputenc_arg << "}{"
+ << from_ascii(bparams.fontsCJK) << "}";
open_encoding_ = CJK;
return make_pair(true, count + 15);
}