From 61719a835089ea2c2cda36702f630c9343b029c7 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Fri, 20 Jan 2023 15:52:09 -0700
Subject: [PATCH] [hb-view] Support specifying color indices again

---
 src/hb-number.cc     |  1 -
 util/helper-cairo.hh | 16 ++++++++++++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/hb-number.cc b/src/hb-number.cc
index 6e4f3f7eb..c52b284e1 100644
--- a/src/hb-number.cc
+++ b/src/hb-number.cc
@@ -24,7 +24,6 @@
  */
 
 #include "hb.hh"
-#include "hb-machinery.hh"
 #include "hb-number.hh"
 #include "hb-number-parser.hh"
 
diff --git a/util/helper-cairo.hh b/util/helper-cairo.hh
index aa3905ce1..c62413150 100644
--- a/util/helper-cairo.hh
+++ b/util/helper-cairo.hh
@@ -130,12 +130,24 @@ helper_cairo_create_scaled_font (const font_options_t *font_opts,
   if (view_opts->custom_palette)
   {
     char **entries = g_strsplit (view_opts->custom_palette, ",", -1);
+    unsigned idx = 0;
     for (unsigned i = 0; entries[i]; i++)
     {
+      const char *p = strchr (entries[i], '=');
+      if (!p)
+        p = entries[i];
+      else
+      {
+	sscanf (entries[i], "%u", &idx);
+        p++;
+      }
+
       unsigned fr, fg, fb, fa;
       fr = fg = fb = fa = 0;
-      if (parse_color (entries[i], fr, fg,fb, fa))
-	cairo_font_options_set_custom_palette_color (font_options, i, fr / 255., fg / 255., fb / 255., fa / 255.);
+      if (parse_color (p, fr, fg,fb, fa))
+	cairo_font_options_set_custom_palette_color (font_options, idx, fr / 255., fg / 255., fb / 255., fa / 255.);
+
+      idx++;
     }
     g_strfreev (entries);
   }