Re: Emacs 23.2 plans

[Jan Djärv]

YAMAMOTO Mitsuharu skrev:
> > > > > > On Tue, 17 Nov 2009 09:31:39 +0100, Jan Djärv <address@hidden> said:
>
> > > I'm not sure if there's enough time to test this.  Font-related
> > > changes seem pretty tricky to get right.  What about checking this
> > > in but disabling the configure option by default, and enabling it
> > > after Emacs 23.2?
>
> > I've done so.  But IMHO a couple of monthe pre-test is time enough
> > to test it.
>
> It seems that FC_LCD_* used in xftfont.c and xsettings.c are not
> defined in /usr/X11/include/fontconfig/fontconfig.h on Mac OS X
> 10.5.8, which says:
>
> #define FC_MAJOR        2
> #define FC_MINOR        4
> #define FC_REVISION     2
>
> Perhaps some fallback definitions for FC_LCD_* can be provided
> somewhere so that a binary compiled on an older system can use the LCD
> features when it runs on a newer one.

I added an #ifdef for FC_LCD_FILTER.  If I add fallbacks, the older version 
won't work.  It will refuse to add keywords (lcdfilter) it doesn't know about
and return an error.

        Jan D.