emacs/trunk/0001-Port-FC_COLOR-change-to-older-fontconfig.patch

   1 From 97d61f878e6378efbde73923a36f71caac73a4a0 Mon Sep 17 00:00:00 2001
   2 From: Paul Eggert <eggert@cs.ucla.edu>
   3 Date: Tue, 3 Apr 2018 08:12:41 -0700
   4 Subject: [PATCH] Port FC_COLOR change to older fontconfig
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Problem reported by John ff in:
  10 https://lists.gnu.org/r/emacs-devel/2018-04/msg00058.html
  11 * src/ftfont.c (ftfont_spec_pattern) [!FC_COLOR]:
  12 Don’t use FC_COLOR on older fontconfigs that don’t have it.
  13 ---
  14  src/ftfont.c | 2 +-
  15  1 file changed, 1 insertion(+), 1 deletion(-)
  16
  17 diff --git a/src/ftfont.c b/src/ftfont.c
  18 index 24a92dd52e..84e4a30389 100644
  19 --- a/src/ftfont.c
  20 +++ b/src/ftfont.c
  21 @@ -764,7 +764,7 @@ ftfont_spec_pattern (Lisp_Object spec, char *otlayout, struct OpenTypeSpec **ots
  22    if (scalable >= 0
  23        && ! FcPatternAddBool (pattern, FC_SCALABLE, scalable ? FcTrue : FcFalse))
  24      goto err;
  25 -#ifdef HAVE_XFT
  26 +#if defined HAVE_XFT && defined FC_COLOR
  27    /* We really don't like color fonts, they cause Xft crashes.  See
  28       Bug#30874.  */
  29    if (Vxft_ignore_color_fonts
  30 --
  31 2.17.1
  32