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osd: don't strip leading whitespace in messages

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Do this by replacing the first space after a line break with "\h".
This commit is contained in:
wm4 2017-10-30 21:15:09 +01:00
parent a18a7cd4f5
commit 0b8b64fba3
1 changed files with 7 additions and 0 deletions
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7
sub/osd_libass.c
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@ -190,6 +190,7 @@ void osd_get_function_sym(char *buffer, size_t buffer_size, int osd_function)
static void mangle_ass(bstr *dst, const char *in)
{
const char *start = in;
bool escape_ass = true;
while (*in) {
// As used by osd_get_function_sym().
@ -207,6 +208,12 @@ static void mangle_ass(bstr *dst, const char *in)
}
if (escape_ass && *in == '{')
bstr_xappend(NULL, dst, bstr0("\\"));
// Libass will strip leading whitespace
if (in[0] == ' ' && in != start && in[-1] == '\n') {
bstr_xappend(NULL, dst, bstr0("\\h"));
in += 1;
continue;
}
bstr_xappend(NULL, dst, (bstr){(char *)in, 1});
// Break ASS escapes with U+2060 WORD JOINER
if (escape_ass && *in == '\\')