lyx_mirror/src/output_latex.cpp

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/**
* \file output_latex.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bj<EFBFBD>nnes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "output_latex.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "debug.h"
#include "Encoding.h"
#include "InsetList.h"
#include "Language.h"
#include "Layout.h"
#include "LyXRC.h"
#include "OutputParams.h"
#include "Paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "TextClass.h"
#include "TexRow.h"
#include "VSpace.h"
#include "insets/InsetBibitem.h"
#include "insets/InsetOptArg.h"
#include "support/lstrings.h"
#include <boost/next_prior.hpp>
namespace lyx {
using support::subst;
using std::endl;
using std::string;
using std::pair;
using std::make_pair;
namespace {
ParagraphList::const_iterator
TeXEnvironment(Buffer const & buf,
ParagraphList const & paragraphs,
ParagraphList::const_iterator pit,
odocstream & os, TexRow & texrow,
OutputParams const & runparams);
ParagraphList::const_iterator
TeXOnePar(Buffer const & buf,
ParagraphList const & paragraphs,
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,
ParagraphList::const_iterator pit,
odocstream & os, TexRow & texrow,
OutputParams const & runparams)
{
LYXERR(Debug::LATEX, "TeXDeeper... " << &*pit);
ParagraphList::const_iterator par = pit;
while (par != paragraphs.end() &&
par->params().depth() == pit->params().depth()) {
if (par->layout()->isEnvironment()) {
par = TeXEnvironment(buf, paragraphs, par,
os, texrow, runparams);
} else {
par = TeXOnePar(buf, paragraphs, par,
os, texrow, runparams);
}
}
LYXERR(Debug::LATEX, "TeXDeeper...done ");
return par;
}
ParagraphList::const_iterator
TeXEnvironment(Buffer const & buf,
ParagraphList const & paragraphs,
ParagraphList::const_iterator pit,
odocstream & os, TexRow & texrow,
OutputParams const & runparams)
{
LYXERR(Debug::LATEX, "TeXEnvironment... " << &*pit);
BufferParams const & bparams = buf.params();
LayoutPtr const & style = pit->layout();
Language const * const par_language = pit->getParLanguage(bparams);
Language const * const doc_language = bparams.language;
Language const * const prev_par_language =
(pit != paragraphs.begin())
? boost::prior(pit)->getParLanguage(bparams)
: doc_language;
if (par_language->babel() != prev_par_language->babel()) {
if (!lyxrc.language_command_end.empty() &&
prev_par_language->babel() != doc_language->babel() &&
!prev_par_language->babel().empty()) {
os << from_ascii(subst(
lyxrc.language_command_end,
"$$lang",
prev_par_language->babel()))
<< '\n';
texrow.newline();
}
if ((lyxrc.language_command_end.empty() ||
par_language->babel() != doc_language->babel()) &&
!par_language->babel().empty()) {
os << from_ascii(subst(
lyxrc.language_command_begin,
"$$lang",
par_language->babel()))
<< '\n';
texrow.newline();
}
}
bool leftindent_open = false;
if (!pit->params().leftIndent().zero()) {
os << "\\begin{LyXParagraphLeftIndent}{"
<< from_ascii(pit->params().leftIndent().asLatexString())
<< "}\n";
texrow.newline();
leftindent_open = true;
}
if (style->isEnvironment()) {
os << "\\begin{" << from_ascii(style->latexname()) << '}';
if (style->optionalargs > 0) {
int ret = latexOptArgInsets(buf, *pit, os, runparams,
style->optionalargs);
while (ret > 0) {
texrow.newline();
--ret;
}
}
if (style->latextype == LATEX_LIST_ENVIRONMENT) {
os << '{'
<< pit->params().labelWidthString()
<< "}\n";
} else if (style->labeltype == LABEL_BIBLIO) {
// ale970405
os << '{' << bibitemWidest(buf) << "}\n";
} else
os << from_ascii(style->latexparam()) << '\n';
texrow.newline();
}
ParagraphList::const_iterator par = pit;
do {
par = TeXOnePar(buf, paragraphs, par, os, texrow, runparams);
if (par == paragraphs.end()) {
// Make sure that the last paragraph is
// correctly terminated (because TeXOnePar does
// not add a \n in this case)
os << '\n';
texrow.newline();
} else if (par->params().depth() > pit->params().depth()) {
if (par->layout()->isParagraph()) {
// Thinko!
// How to handle this? (Lgb)
//&& !suffixIs(os, "\n\n")
//) {
// 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.
// ARRae
// Thinkee:
// Will it ever harm to have one '\n' too
// many? i.e. that we sometimes will have
// three in a row. (Lgb)
os << '\n';
texrow.newline();
}
par = TeXDeeper(buf, paragraphs, par, os, texrow,
runparams);
}
} while (par != paragraphs.end()
&& par->layout() == pit->layout()
&& par->params().depth() == pit->params().depth()
&& par->params().leftIndent() == pit->params().leftIndent());
if (style->isEnvironment()) {
os << "\\end{" << from_ascii(style->latexname()) << "}\n";
texrow.newline();
}
if (leftindent_open) {
os << "\\end{LyXParagraphLeftIndent}\n";
texrow.newline();
}
if (par != paragraphs.end())
LYXERR(Debug::LATEX, "TeXEnvironment...done " << &*par);
return par;
}
}
int latexOptArgInsets(Buffer const & buf, Paragraph const & par,
odocstream & os, OutputParams const & runparams, int number)
{
int lines = 0;
InsetList::const_iterator it = par.insetList().begin();
InsetList::const_iterator end = par.insetList().end();
for (; it != end && number > 0 ; ++it) {
if (it->inset->lyxCode() == OPTARG_CODE) {
InsetOptArg * ins =
static_cast<InsetOptArg *>(it->inset);
lines += ins->latexOptional(buf, os, runparams);
--number;
}
}
return lines;
}
namespace {
ParagraphList::const_iterator
TeXOnePar(Buffer const & buf,
ParagraphList const & paragraphs,
ParagraphList::const_iterator pit,
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
odocstream & os, TexRow & texrow,
OutputParams const & runparams_in,
string const & everypar)
{
LYXERR(Debug::LATEX, "TeXOnePar... " << &*pit << " '"
<< everypar << "'");
BufferParams const & bparams = buf.params();
LayoutPtr style;
if (runparams_in.verbatim) {
int const dist = std::distance(paragraphs.begin(), pit);
Font const outerfont = outerFont(dist, paragraphs);
// No newline if only one paragraph in this lyxtext
if (dist > 0) {
os << '\n';
texrow.newline();
}
/*bool need_par = */ pit->latex(buf, bparams, outerfont,
os, texrow, runparams_in);
return ++pit;
}
// In an inset with unlimited length (all in one row),
// force layout to default
if (!pit->forceDefaultParagraphs())
style = pit->layout();
else
style = bparams.getTextClass().defaultLayout();
OutputParams runparams = runparams_in;
runparams.moving_arg |= style->needprotect;
// This paragraph's language
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 environemnt this paragraph is
// inside of was opened
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
// the previous paragraph, if there is one, or else the outer language
// if there is no previous paragraph
Language const * const prev_language =
(pit != paragraphs.begin()) ?
boost::prior(pit)->getParLanguage(bparams) : outer_language;
if (par_language->babel() != prev_language->babel()
// check if we already put language command in TeXEnvironment()
&& !(style->isEnvironment()
&& (pit == paragraphs.begin() ||
(boost::prior(pit)->layout() != pit->layout() &&
boost::prior(pit)->getDepth() <= pit->getDepth())
|| boost::prior(pit)->getDepth() < pit->getDepth())))
{
if (!lyxrc.language_command_end.empty() &&
prev_language->babel() != outer_language->babel() &&
!prev_language->babel().empty())
{
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
os << from_ascii(subst(lyxrc.language_command_end,
"$$lang",
prev_language->babel()))
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
<< '\n';
texrow.newline();
}
// 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
// is closed).
if ((lyxrc.language_command_end.empty() ||
par_language->babel() != outer_language->babel()) &&
!par_language->babel().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 ( // not for ArabTeX
(par_language->lang() != "arabic_arabtex" &&
outer_language->lang() != "arabic_arabtex") &&
// 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
// doesn't seem to hurt (though latex will complain)
//
// is this paragraph in the opposite direction?
runparams.local_font->isRightToLeft() !=
par_language->rightToLeft()
) {
// FIXME: I don't have a working copy of the Arabi package, so
// I'm not sure if the farsi and arabic_arabi stuff is correct
// or not...
if (par_language->lang() == "farsi")
os << "\\textFR{";
else if (outer_language->lang() == "farsi")
os << "\\textLR{";
else if (par_language->lang() == "arabic_arabi")
os << "\\textAR{";
else if (outer_language->lang() == "arabic_arabi")
os << "\\textLR{";
// remaining RTL languages currently is hebrew
else if (par_language->rightToLeft())
os << "\\R{";
else
os << "\\L{";
}
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
os << from_ascii(subst(
lyxrc.language_command_begin,
"$$lang",
par_language->babel()))
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
<< '\n';
texrow.newline();
}
}
// Switch file encoding if necessary; no need to do this for "default"
// encoding, since this only affects the position of the outputted
// \inputencoding command; the encoding switch will occur when necessary
if (bparams.inputenc == "auto" &&
runparams.encoding->package() == Encoding::inputenc) {
// Look ahead for future encoding changes.
// We try to output them at the beginning of the paragraph,
// since the \inputencoding command is not allowed e.g. in
// sections.
for (pos_type i = 0; i < pit->size(); ++i) {
char_type const c = pit->getChar(i);
if (c < 0x80)
continue;
if (pit->isInset(i))
break;
// All characters before c are in the ASCII range, and
// c is non-ASCII (but no inset), so change the
// encoding to that required by the language of c.
Encoding const * const encoding =
pit->getFontSettings(bparams, i).language()->encoding();
pair<bool, int> enc_switch = switchEncoding(os, bparams, false,
*(runparams.encoding), *encoding);
if (encoding->package() == Encoding::inputenc && enc_switch.first) {
runparams.encoding = encoding;
if (enc_switch.second > 0) {
os << '\n';
texrow.newline();
}
}
break;
}
}
// In an inset with unlimited length (all in one row),
// don't allow any special options in the paragraph
if (!pit->forceDefaultParagraphs()) {
if (pit->params().startOfAppendix()) {
os << "\\appendix\n";
texrow.newline();
}
if (!pit->params().spacing().isDefault()
&& (pit == paragraphs.begin()
|| !boost::prior(pit)->hasSameLayout(*pit)))
{
os << from_ascii(pit->params().spacing().writeEnvirBegin())
<< '\n';
texrow.newline();
}
if (style->isCommand()) {
os << '\n';
texrow.newline();
}
}
switch (style->latextype) {
case LATEX_COMMAND:
os << '\\' << from_ascii(style->latexname());
// Separate handling of optional argument inset.
if (style->optionalargs > 0) {
int ret = latexOptArgInsets(buf, *pit, os, runparams,
style->optionalargs);
while (ret > 0) {
texrow.newline();
--ret;
}
}
else
os << from_ascii(style->latexparam());
break;
case LATEX_ITEM_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
os << "\\item ";
break;
case LATEX_BIB_ENVIRONMENT:
// ignore this, the inset will write itself
break;
default:
break;
}
Font const outerfont =
outerFont(std::distance(paragraphs.begin(), pit),
paragraphs);
// FIXME UNICODE
os << from_utf8(everypar);
bool need_par = pit->latex(buf, bparams, outerfont,
os, texrow, runparams);
// 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 =
(pit->empty()
? pit->getLayoutFont(bparams, outerfont)
: pit->getFont(bparams, pit->size() - 1, outerfont));
bool is_command = style->isCommand();
if (style->resfont.size() != font.fontInfo().size()
&& boost::next(pit) != paragraphs.end()
&& !is_command) {
if (!need_par)
os << '{';
os << "\\" << from_ascii(font.latexSize()) << " \\par}";
} else if (need_par) {
os << "\\par}";
} else if (is_command)
os << '}';
bool pending_newline = false;
switch (style->latextype) {
case LATEX_ITEM_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
if (boost::next(pit) != paragraphs.end()
&& (pit->params().depth() < boost::next(pit)->params().depth()))
pending_newline = true;
break;
case LATEX_ENVIRONMENT: {
// if its the last paragraph of the current environment
// skip it otherwise fall through
ParagraphList::const_iterator next = boost::next(pit);
if (next != paragraphs.end()
&& (next->layout() != pit->layout()
|| next->params().depth() != pit->params().depth()))
break;
}
// fall through possible
default:
// we don't need it for the last paragraph!!!
if (boost::next(pit) != paragraphs.end())
pending_newline = true;
}
if (!pit->forceDefaultParagraphs()) {
if (!pit->params().spacing().isDefault()
&& (boost::next(pit) == paragraphs.end()
|| !boost::next(pit)->hasSameLayout(*pit)))
{
if (pending_newline) {
os << '\n';
texrow.newline();
}
os << from_ascii(pit->params().spacing().writeEnvirEnd());
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 =
// not for ArabTeX
(par_language->lang() != "arabic_arabtex" &&
outer_language->lang() != "arabic_arabtex") &&
// have we opened and \L or \R environment?
runparams.local_font != 0 &&
runparams.local_font->isRightToLeft() != par_language->rightToLeft() &&
// are we about to close the language?
((boost::next(pit) != paragraphs.end() &&
par_language->babel() !=
(boost::next(pit)->getParLanguage(bparams))->babel()) ||
(boost::next(pit) == paragraphs.end() &&
par_language->babel() != outer_language->babel()));
if (closing_rtl_ltr_environment || (boost::next(pit) == paragraphs.end()
&& par_language->babel() != outer_language->babel())) {
// 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) {
os << '\n';
texrow.newline();
}
if (lyxrc.language_command_end.empty()) {
if (!prev_language->babel().empty()) {
os << from_ascii(subst(
lyxrc.language_command_begin,
"$$lang",
prev_language->babel()));
pending_newline = true;
}
} else if (!par_language->babel().empty()) {
os << from_ascii(subst(
lyxrc.language_command_end,
"$$lang",
par_language->babel()));
pending_newline = true;
}
}
if (closing_rtl_ltr_environment)
os << "}";
if (pending_newline) {
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
os << '\n';
texrow.newline();
}
// 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 (boost::next(pit) == paragraphs.end() && runparams_in.local_font != 0) {
runparams_in.encoding = runparams_in.local_font->language()->encoding();
if (bparams.inputenc == "auto" || bparams.inputenc == "default")
os << setEncoding(runparams_in.encoding->iconvName());
}
// Otherwise, the current encoding should be set for the next paragraph.
else
runparams_in.encoding = runparams.encoding;
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
// we don't need it for the last paragraph!!!
// Note from JMarc: we will re-add a \n explicitely in
// TeXEnvironment, because it is needed in this case
if (boost::next(pit) != paragraphs.end()) {
os << '\n';
texrow.newline();
}
if (boost::next(pit) != paragraphs.end())
LYXERR(Debug::LATEX, "TeXOnePar...done " << &*boost::next(pit));
return ++pit;
}
} // anon namespace
// LaTeX all paragraphs
void latexParagraphs(Buffer const & buf,
ParagraphList const & paragraphs,
odocstream & os,
TexRow & texrow,
OutputParams const & runparams,
string const & everypar)
{
bool was_title = false;
bool already_title = false;
TextClass const & tclass = buf.params().getTextClass();
ParagraphList::const_iterator par = paragraphs.begin();
ParagraphList::const_iterator endpar = paragraphs.end();
BOOST_ASSERT(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);
endpar = boost::next(paragraphs.begin(), runparams.par_end);
// runparams will be passed to nested paragraphs, so
// we have to reset the range parameters.
const_cast<OutputParams&>(runparams).par_begin = 0;
const_cast<OutputParams&>(runparams).par_end = 0;
}
// if only_body
while (par != endpar) {
ParagraphList::const_iterator 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->forceDefaultParagraphs()) {
LayoutPtr const & layout = 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) {
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->is_environment) {
par = TeXOnePar(buf, paragraphs, par, os, texrow,
runparams, everypar);
} else if (layout->isEnvironment() ||
!par->params().leftIndent().zero()) {
par = TeXEnvironment(buf, paragraphs, par, os,
texrow, runparams);
} else {
par = TeXOnePar(buf, paragraphs, par, os, texrow,
runparams, everypar);
}
} else {
par = TeXOnePar(buf, paragraphs, par, os, texrow,
runparams, everypar);
}
if (std::distance(lastpar, par) >= std::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) {
os << "\\end{" << from_ascii(tclass.titlename())
<< "}\n";
}
else {
os << "\\" << from_ascii(tclass.titlename())
<< "\n";
}
texrow.newline();
}
}
pair<bool, int> switchEncoding(odocstream & os, BufferParams const & bparams,
bool moving_arg, Encoding const & oldEnc,
Encoding const & newEnc)
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
{
if ((bparams.inputenc != "auto" && bparams.inputenc != "default")
|| moving_arg)
return make_pair(false, 0);
// Do nothing if the encoding is unchanged.
if (oldEnc.name() == newEnc.name())
return make_pair(false, 0);
// FIXME We ignore encoding switches from/to encodings that do
// neither support the inputenc package nor the CJK package here.
// This does of course only work in special cases (e.g. switch from
// tis620-0 to latin1, but the text in latin1 contains ASCII only),
// but it is the best we can do
if (oldEnc.package() == Encoding::none
|| newEnc.package() == Encoding::none)
return make_pair(false, 0);
LYXERR(Debug::LATEX, "Changing LaTeX encoding from "
<< oldEnc.name() << " to " << newEnc.name());
os << setEncoding(newEnc.iconvName());
if (bparams.inputenc == "default")
return make_pair(true, 0);
docstring const inputenc = from_ascii(newEnc.latexName());
switch (newEnc.package()) {
case Encoding::none:
// shouldn't ever reach here, see above
return make_pair(true, 0);
case Encoding::inputenc: {
int count = inputenc.length();
if (oldEnc.package() == Encoding::CJK) {
os << "\\end{CJK}";
count += 9;
}
os << "\\inputencoding{" << inputenc << '}';
return make_pair(true, count + 16);
}
case Encoding::CJK: {
int count = inputenc.length();
if (oldEnc.package() == Encoding::CJK) {
os << "\\end{CJK}";
count += 9;
}
os << "\\begin{CJK}{" << inputenc << "}{}";
return make_pair(true, count + 15);
}
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
}
// Dead code to avoid a warning:
return make_pair(true, 0);
Make the output of \inputencoding commands (and the change of output encodings) more fine grained: From paragraph level to individual character level. The inputenc package supports that since at least 2000. * src/insets/insetbase.h (latex): Document the differences between output to a string stream and a file stream * src/buffer.h (writeLaTeXSource): ditto * src/output_latex.h (latexParagraphs): ditto (switchEncoding): new function to change the encoding of a stream (and output \inputencoding commands) * src/paragraph_pimpl.C (Paragraph::Pimpl::simpleTeXSpecialC): Adjust to latexWriteEndChanges changes * src/support/docstream.[Ch] (setEncoding, operator<<): New stream modifier that changes the encoding of file streams * src/lyxfont.[Ch] (LyXFont::latexWriteStartChanges): Change stream encoding if needed (LyXFont::latexWriteEndChanges): Change stream encoding if needed * src/lyxfont.h (public:): * src/paragraph.C (Paragraph::simpleTeXOnePar): Adjust to latexWriteStartChanges and latexWriteEndChanges changes (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): (bool Paragraph::simpleTeXOnePar): * src/output_latex.C (TeXOnePar): Remove the ugly hack to for wencoding changes and use switchEncoding instead. A nice side effect is that the old hack would not work if the main language encoding is latin1 and a character would be mapped to a cedilla in the "fake ucs4" encoding, because iconv refuses to convert such a character to latin1, although it exists in latin1 (it wants to attach it to a base character). git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16633 a592a061-630c-0410-9148-cb99ea01b6c8
2007-01-09 19:25:40 +00:00
}
} // namespace lyx