commit a020bbc4a8143cff34e80442caf71d3b2ff8ccd3
Author: Juergen Spitzmueller <[email protected]>
Date: Mon Apr 1 10:57:27 2024 +0200
Fix backslash LaTeXifying in InsetCommand
\ was transformed very early to \textbackslash{}, but then the following
routines escaped braces in the string, so we wrongly ended up in
\textbackslash\{\} and "\{} in the output
---
src/insets/InsetCommandParams.cpp | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/src/insets/InsetCommandParams.cpp
b/src/insets/InsetCommandParams.cpp
index 94b9a2c8a2..034f9d59c8 100644
--- a/src/insets/InsetCommandParams.cpp
+++ b/src/insets/InsetCommandParams.cpp
@@ -455,7 +455,21 @@ docstring InsetCommandParams::prepareCommand(OutputParams
const & runparams,
// LATEXIFY, ESCAPE and NONE are mutually exclusive
if (handling & ParamInfo::HANDLING_LATEXIFY) {
// First handle backslash
- result = subst(command, from_ascii("\\"),
from_ascii("\\textbackslash{}"));
+ // we cannot replace yet with \textbackslash{}
+ // as the braces would be erroneously escaped
+ // in the following routines ("\textbackslash\{\}").
+ // So create a unique placeholder which is replaced
+ // in the end.
+ docstring bs = from_ascii("@LyXBackslash@");
+ // We are super-careful and assure the placeholder
+ // does not exist in the string
+ for (int i = 0; ; ++i) {
+ if (!contains(command, bs)) {
+ result = subst(command, from_ascii("\\"), bs);
+ break;
+ }
+ bs = from_ascii("@LyXBackslash") + i + '@';
+ }
// Then get LaTeX macros
pair<docstring, docstring> command_latexed =
runparams.encoding->latexString(result,
runparams.dryrun);
@@ -493,6 +507,8 @@ docstring InsetCommandParams::prepareCommand(OutputParams
const & runparams,
result.replace(pos, 1,
backslash + chars_escape[k] + term);
}
}
+ // set in real backslash now
+ result = subst(result, bs, from_ascii("\\textbackslash{}"));
}
else if (handling & ParamInfo::HANDLING_ESCAPE)
result = escape(command);
--
lyx-cvs mailing list
[email protected]
http://lists.lyx.org/mailman/listinfo/lyx-cvs
