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Properly implement CJKutf8

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If we use that, the document actually needs to be in utf8 encoding, and
the CJK environment needs to account for it.

Candidate for stable.
This commit is contained in:
Juergen Spitzmueller 2019-01-06 14:36:11 +01:00
parent a4d409b194
commit d193cd05a8
1 changed files with 30 additions and 10 deletions
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40
src/output_latex.cpp
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@ -18,6 +18,7 @@
#include "Font.h"
#include "InsetList.h"
#include "Language.h"
#include "LaTeXFeatures.h"
#include "Layout.h"
#include "LyXRC.h"
#include "OutputParams.h"
@ -305,9 +306,14 @@ static TeXEnvironmentData prepareEnvironment(Buffer const & buf,
data.cjk_nested = false;
if (data.par_language->encoding()->package() == Encoding::CJK &&
state->open_encoding_ != CJK && pit->isMultiLingual(bparams)) {
if (prev_par_language->encoding()->package() == Encoding::CJK)
os << "\\begin{CJK}{" << from_ascii(data.par_language->encoding()->latexName())
if (prev_par_language->encoding()->package() == Encoding::CJK) {
docstring const cjkenc = (bparams.encoding().iconvName() == "UTF-8"
&& LaTeXFeatures::isAvailable("CJKutf8")) ?
from_ascii("UTF8")
: from_ascii(data.par_language->encoding()->latexName());
os << "\\begin{CJK}{" << cjkenc
<< "}{" << from_ascii(bparams.fonts_cjk) << "}%\n";
}
state->open_encoding_ = CJK;
data.cjk_nested = true;
}
@ -993,7 +999,11 @@ void TeXOnePar(Buffer const & buf,
// context (nesting issue).
if (par_language->encoding()->package() == Encoding::CJK
&& state->open_encoding_ != CJK && state->cjk_inherited_ == 0) {
os << "\\begin{CJK}{" << from_ascii(par_language->encoding()->latexName())
docstring const cjkenc = (bparams.encoding().iconvName() == "UTF-8"
&& LaTeXFeatures::isAvailable("CJKutf8")) ?
from_ascii("UTF8")
: from_ascii(par_language->encoding()->latexName());
os << "\\begin{CJK}{" << cjkenc
<< "}{" << from_ascii(bparams.fonts_cjk) << "}%\n";
state->open_encoding_ = CJK;
}
@ -1396,9 +1406,13 @@ void latexParagraphs(Buffer const & buf,
// (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";
&& bparams.language->encoding()->package() == Encoding::CJK) {
docstring const cjkenc = (bparams.encoding().iconvName() == "UTF-8"
&& LaTeXFeatures::isAvailable("CJKutf8")) ?
from_ascii("UTF8")
: from_ascii(bparams.encoding().latexName());
os << "\\begin{CJK}{" << cjkenc
<< "}{" << from_ascii(bparams.fonts_cjk) << "}%\n";
state->open_encoding_ = CJK;
}
// if "auto begin" is switched off, explicitly switch the
@ -1586,10 +1600,12 @@ pair<bool, int> switchEncoding(odocstream & os, BufferParams const & bparams,
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
// If we switch from/to CJK, we need to switch anyway, despite custom inputenc,
// except if we use CJKutf8
bool const from_to_cjk =
(oldEnc.package() == Encoding::CJK && newEnc.package() != Encoding::CJK)
|| (oldEnc.package() != Encoding::CJK && newEnc.package() == Encoding::CJK);
((oldEnc.package() == Encoding::CJK && newEnc.package() != Encoding::CJK)
|| (oldEnc.package() != Encoding::CJK && newEnc.package() == Encoding::CJK))
&& (bparams.inputenc != "utf8" && LaTeXFeatures::isAvailable("CJKutf8"));
if (!force && !from_to_cjk
&& ((bparams.inputenc != "auto" && bparams.inputenc != "default") || moving_arg))
return make_pair(false, 0);
@ -1661,7 +1677,11 @@ pair<bool, int> switchEncoding(odocstream & os, BufferParams const & bparams,
os << "\\egroup";
count += 7;
}
os << "\\begin{CJK}{" << inputenc_arg << "}{"
docstring const cjkenc = (bparams.encoding().iconvName() == "UTF-8"
&& LaTeXFeatures::isAvailable("CJKutf8")) ?
from_ascii("UTF8")
: from_ascii(bparams.encoding().latexName());
os << "\\begin{CJK}{" << cjkenc << "}{"
<< from_ascii(bparams.fonts_cjk) << "}";
state->open_encoding_ = CJK;
return make_pair(true, count + 15);