Merge branch 'fix-keycap-sequences' into 'master'

Fix handling of keycap sequences

Closes #502

See merge request !241

pango/pango-context.c

@@ -1065,6 +1065,9 @@ itemize_state_init (ItemizeState      *state,
   width_iter_init (&state->width_iter, text + start_index, length);
   _pango_emoji_iter_init (&state->emoji_iter, text + start_index, length);
 
+  if (state->emoji_iter.is_emoji)
+    state->width_iter.end = MAX (state->width_iter.end, state->emoji_iter.end);
+
   update_end (state);
 
   if (pango_font_description_get_set_fields (state->font_desc) & PANGO_FONT_MASK_GRAVITY)
@@ -1111,15 +1114,18 @@ itemize_state_next (ItemizeState *state)
 				   &state->script_end, &state->script);
       state->changed |= SCRIPT_CHANGED;
     }
-  if (state->run_end == state->width_iter.end)
-    {
-      width_iter_next (&state->width_iter);
-      state->changed |= WIDTH_CHANGED;
-    }
   if (state->run_end == state->emoji_iter.end)
     {
       _pango_emoji_iter_next (&state->emoji_iter);
       state->changed |= EMOJI_CHANGED;
+
+      if (state->emoji_iter.is_emoji)
+        state->width_iter.end = MAX (state->width_iter.end, state->emoji_iter.end);
+    }
+  if (state->run_end == state->width_iter.end)
+    {
+      width_iter_next (&state->width_iter);
+      state->changed |= WIDTH_CHANGED;
     }
 
   update_end (state);

tests/layouts/valid-6.expected

+ 0️⃣ Keycap Digit Zero
+
+--- parameters
+
+wrapped: 0
+ellipsized: 0
+lines: 2
+
+--- attributes
+
+range 0 2147483647
+
+--- lines
+
+i=1, index=0, paragraph-start=1, dir=ltr ' 0️⃣ Keycap Digit Zero
+'
+i=2, index=27, paragraph-start=1, dir=ltr ''
+
+--- runs
+
+i=1, index=0, chars=1, level=0, gravity=south, flags=0, font=OMITTED, script=latin, language=en-us, ' '
+i=2, index=1, chars=3, level=0, gravity=south, flags=0, font=OMITTED, script=latin, language=en-us, '0️⃣'
+i=3, index=8, chars=18, level=0, gravity=south, flags=0, font=OMITTED, script=latin, language=en-us, ' Keycap Digit Zero'
+i=4, index=26, no run, line end
+i=5, index=27, no run, line end

tests/layouts/valid-6.markup

+
+ 0️⃣ Keycap Digit Zero