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Fix bug #7800 (Lyx cannot create dvi with Russian)
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39820 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Enrico Forestieri
parent
dfd8a97bff
commit
33c5f6d628
@ -1162,11 +1162,24 @@ docstring const LaTeXFeatures::getTClassHTMLStyles() const {
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namespace {
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docstring const getFloatI18nPreamble(docstring const & type, docstring const & name, docstring const & lang)
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docstring const getFloatI18nPreamble(docstring const & type,
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docstring const & name, Language const * lang,
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Language const * buflang, bool const polyglossia)
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{
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docstring const language = polyglossia ? from_ascii(lang->polyglossia())
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: from_ascii(lang->babel());
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docstring const enc = from_ascii(lang->encoding()->iconvName());
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docstring const texenc = from_ascii(lang->encoding()->latexName());
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docstring const bufenc = from_ascii(buflang->encoding()->iconvName());
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docstring const translated = (enc == bufenc) ? name
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: from_ascii("\\inputencoding{") + texenc + from_ascii("}")
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+ docstring(1, 0xF0000) + enc + docstring(1, 0xF0001)
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+ translated
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+ docstring(1, 0xF0000) + bufenc + docstring(1, 0xF0001);
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odocstringstream os;
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os << "\\addto\\captions" << lang
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<< "{\\renewcommand{\\" << type << "name}{" << name << "}}\n";
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os << "\\addto\\captions" << language
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<< "{\\renewcommand{\\" << type << "name}{" << translated << "}}\n";
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return os.str();
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}
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}
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@ -1189,10 +1202,15 @@ docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_po
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use_polyglossia));
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// commands for language changing (for multilanguage documents)
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if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
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snippets.insert(tclass[*cit].babelpreamble(buffer().language(),
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snippets.insert(tclass[*cit].babelpreamble(
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buffer().language(),
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buffer().language(),
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use_polyglossia));
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for (lang_it lit = lbeg; lit != lend; ++lit)
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snippets.insert(tclass[*cit].babelpreamble(*lit, use_polyglossia));
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snippets.insert(tclass[*cit].babelpreamble(
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*lit,
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buffer().language(),
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use_polyglossia));
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}
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}
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if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
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@ -1209,14 +1227,10 @@ docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_po
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docstring name = buffer().language()->translateLayout(fl.name());
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// only request translation if we have a real translation
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// (that differs from the source)
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if (use_polyglossia && flname != name)
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if (flname != name)
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snippets.insert(getFloatI18nPreamble(
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type, name,
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from_ascii(buffer().language()->polyglossia())));
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else if (flname != name)
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snippets.insert(getFloatI18nPreamble(
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type, name,
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from_ascii(buffer().language()->babel())));
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type, name, buffer().language(),
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buffer().language(), use_polyglossia));
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for (lang_it lit = lbeg; lit != lend; ++lit) {
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string const code = (*lit)->code();
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name = (*lit)->translateLayout(fl.name());
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@ -1227,14 +1241,11 @@ docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_po
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// something different to the English source.
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bool const have_translation =
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(flname != name || contains(code, "en"));
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if (use_polyglossia && have_translation)
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if (have_translation)
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snippets.insert(getFloatI18nPreamble(
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type, name,
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from_ascii((*lit)->polyglossia())));
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else if (have_translation)
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snippets.insert(getFloatI18nPreamble(
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type, name,
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from_ascii((*lit)->babel())));
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type, name, *lit,
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buffer().language(),
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use_polyglossia));
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}
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}
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}
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@ -13,6 +13,7 @@
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#include <config.h>
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#include "Layout.h"
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#include "Encoding.h"
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#include "FontInfo.h"
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#include "Language.h"
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#include "Lexer.h"
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@ -860,7 +861,8 @@ void Layout::readSpacing(Lexer & lex)
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namespace {
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docstring const i18npreamble(Language const * lang, docstring const & templ, bool const polyglossia)
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docstring const i18npreamble(Language const * lang, Language const * buflang,
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docstring const & templ, bool const polyglossia)
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{
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if (templ.empty())
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return templ;
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@ -873,6 +875,12 @@ docstring const i18npreamble(Language const * lang, docstring const & templ, boo
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// tex2lyx does not have getMessages()
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LASSERT(false, /**/);
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#else
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string const enc = lang->encoding()->iconvName();
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string const texenc = lang->encoding()->latexName();
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string const bufenc = buflang->encoding()->iconvName();
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// First and second character of plane 15 (Private Use Area)
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char const s1[5] = {0xf3, 0xb0, 0x80, 0x80, 0x00}; // U+F0000
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char const s2[5] = {0xf3, 0xb0, 0x80, 0x81, 0x00}; // U+F0001
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// FIXME UNICODE
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// lyx::regex is not unicode-safe.
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// Should use QRegExp or (boost::u32regex, but that requires ICU)
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@ -881,6 +889,10 @@ docstring const i18npreamble(Language const * lang, docstring const & templ, boo
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while (regex_search(preamble, sub, reg)) {
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string const key = sub.str(1);
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string translated = to_utf8(lang->translateLayout(key));
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if (enc != bufenc)
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translated = "\\inputencoding{" + texenc + "}"
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+ string(s1) + enc + string(s2) + translated
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+ string(s1) + bufenc + string(s2);
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preamble = subst(preamble, sub.str(), translated);
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}
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#endif
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@ -892,13 +904,14 @@ docstring const i18npreamble(Language const * lang, docstring const & templ, boo
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docstring const Layout::langpreamble(Language const * lang, bool const polyglossia) const
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{
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return i18npreamble(lang, langpreamble_, polyglossia);
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return i18npreamble(lang, lang, langpreamble_, polyglossia);
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}
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docstring const Layout::babelpreamble(Language const * lang, bool const polyglossia) const
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docstring const Layout::babelpreamble(Language const * lang,
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Language const * buflang, bool const polyglossia) const
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{
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return i18npreamble(lang, babelpreamble_, polyglossia);
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return i18npreamble(lang, buflang, babelpreamble_, polyglossia);
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}
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@ -98,7 +98,7 @@ public:
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docstring const langpreamble(Language const * lang, bool const polyglossia) const;
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/// Get language and babel dependent macro definitions needed for
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/// this layout for language \p lang
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docstring const babelpreamble(Language const * lang, bool const polyglossia) const;
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docstring const babelpreamble(Language const * lang, Language const * buflang, bool const polyglossia) const;
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///
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std::set<std::string> const & requires() const { return requires_; }
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///
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@ -11,6 +11,7 @@
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#include <config.h>
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#include "support/docstream.h"
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#include "support/lstrings.h"
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#include "support/unicode.h"
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#include <algorithm>
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@ -23,6 +24,8 @@
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using namespace std;
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using lyx::ucs4_codeset;
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using lyx::support::contains;
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using lyx::support::split;
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#if defined(_MSC_VER) && (_MSC_VER >= 1600)
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@ -474,7 +477,32 @@ otexstream & operator<<(otexstream & ots, docstring const & s)
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ots.os() << "{}";
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ots.protectSpace(false);
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}
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if (contains(s, 0xF0000)) {
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// Some encoding changes for the underlying stream are embedded
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// in the docstring. The encoding names to be used are enclosed
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// between the code points 0xF0000 and 0xF0001, the first two
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// characters of plane 15, which is a Private Use Area whose
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// codepoints don't have any associated glyph.
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docstring s1;
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docstring s2 = split(s, s1, 0xF0000);
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while (true) {
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if (!s1.empty())
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ots.os() << s1;
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if (s2.empty())
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break;
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docstring enc;
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docstring const s3 = split(s2, enc, 0xF0001);
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if (!contains(s2, 0xF0001))
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s2 = split(enc, s1, 0xF0000);
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else {
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ots.os() << setEncoding(to_utf8(enc));
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s2 = split(s3, s1, 0xF0000);
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}
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}
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} else
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ots.os() << s;
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ots.lastChar(s[len - 1]);
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ots.texrow().newlines(count(s.begin(), s.end(), '\n'));
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ots.canBreakLine(s[len - 1] != '\n');
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