Function: compose-string-internal
compose-string-internal is a function defined in composite.c.
Signature
(compose-string-internal STRING START END &optional COMPONENTS MODIFICATION-FUNC)
Documentation
Internal use only.
Compose text between indices START and END of STRING, where
START and END are treated as in substring. Optional 4th
and 5th arguments are COMPONENTS and MODIFICATION-FUNC
for the composition. See compose-string for more details.
Source Code
// Defined in /usr/src/emacs/src/composite.c
{
ptrdiff_t from, to;
CHECK_STRING (string);
validate_subarray (string, start, end, SCHARS (string), &from, &to);
compose_text (from, to, components, modification_func, string);
return string;
}