anne/lyx_mirror
1
0
Fork 0
mirror of https://git.lyx.org/repos/lyx.git synced 2024-11-11 21:49:51 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Handle combining characters in writeScriptChars

Browse Source 
They were output in the wrong order and thus produced wrong result.
This commit is contained in:
Juergen Spitzmueller 2018-04-20 18:17:18 +02:00
parent a6c6bffbed
commit d77c0707e0
1 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/Paragraph.cpp
View File

@ -330,7 +330,8 @@ public:
/// Output consecutive unicode chars, belonging to the same script as
/// specified by the latex macro \p ltx, to \p os starting from \p i.
/// \return the number of characters written.
int writeScriptChars(otexstream & os, docstring const & ltx,
int writeScriptChars(OutputParams const &, otexstream & os,
docstring const & ltx,
Change const &, Encoding const &,
std::string const, pos_type & i);
@ -965,7 +966,8 @@ bool Paragraph::Private::simpleTeXBlanks(OutputParams const & runparams,
}
int Paragraph::Private::writeScriptChars(otexstream & os,
int Paragraph::Private::writeScriptChars(OutputParams const & runparams,
otexstream & os,
docstring const & ltx,
Change const & runningChange,
Encoding const & encoding,
@ -1022,6 +1024,18 @@ int Paragraph::Private::writeScriptChars(otexstream & os,
// Stop here if there is a font attribute or encoding change.
if (found && cit != end && prev_font != cit->font())
break;
// Check whether we have a combining pair
char_type next_next = '\0';
if (i + 2 < size) {
next_next = text_[i + 2];
if (Encodings::isCombiningChar(next_next)) {
length += latexSurrogatePair(os, next, next_next, runparams) - 1;
i += 2;
continue;
}
}
docstring const latex = encoding.latexChar(next).first;
docstring::size_type const b1 =
latex.find_first_of(from_ascii("{"));
@ -1364,7 +1378,7 @@ void Paragraph::Private::latexSpecialChar(otexstream & os,
fontenc = running_font.language()->fontenc();
if (Encodings::isKnownScriptChar(c, script)
&& prefixIs(latex.first, from_ascii("\\" + script)))
column += writeScriptChars(os, latex.first,
column += writeScriptChars(runparams, os, latex.first,
running_change, encoding,
fontenc, i) - 1;
else if (latex.second