Re: [PATCH] usp10: fall back to 'dflt' language if shaping language tag not found

[Henri Verbeet]

On 15 August 2017 at 16:27, Aric Stewart  wrote:
> On 8/14/17 1:27 PM, Henri Verbeet wrote:
> > On 14 August 2017 at 20:04, Aric Stewart  wrote:
> > > -
> > >            script = get_opentype_script(hdc,psa,psc,FALSE);
> >
> > Does that do anything? If I'm reading the code correctly that will set
> > it to the same value it already was. (In which case most of this would
> > simplify to "if (!script) script = MS_MAKE_TAG('l','a','t','n');")
>
> Not quite. The above loop that sets script tries twice, once with get_opentype_script(..., FALSE) then with get_opentype_script(..., TRUE) so if script is set coming into that loop it is from the TRUE loop,

"attempt" counts down from 2, so the first iteration has "try_new" as
TRUE, the second iteration has it as FALSE.