From 0ab8eff069ba0aa6464dd0b44f8e5be827604aa5 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Mon, 12 Dec 2022 22:05:27 -0800
Subject: [PATCH] update example to show multi-codepoint grapheme

---
 example/app.ts | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/example/app.ts b/example/app.ts
index c40ac2c74..9f03d2586 100644
--- a/example/app.ts
+++ b/example/app.ts
@@ -98,7 +98,7 @@ fetch(url.href).then(response =>
   const emoji = ["🐏","🌞","🌚","🍱","💿","🐈","📃","📀","🕡","🙃"];
   for (let i = 0; i < emoji.length; i++) {
     const cp = emoji[i].codePointAt(0);
-    const font_idx = group_cache_index_for_codepoint(group_cache, cp, 0, 1 /* emoji */);
+    const font_idx = group_cache_index_for_codepoint(group_cache, cp, 0, -1 /* best choice */);
     group_cache_render_glyph(group_cache, font_idx, cp, 0);
   }
 
@@ -108,6 +108,16 @@ fetch(url.href).then(response =>
   // Debug our canvas
   //face_debug_canvas(face);
 
+  // Let's try shaping
+  const shaper = shaper_new(120);
+  //const input = makeStr("hello🐏");
+  const input = makeStr("hello🐏👍🏽");
+  shaper_test(shaper, group_cache, input.ptr, input.len);
+
+  const cp = 1114112;
+  const font_idx = group_cache_index_for_codepoint(group_cache, cp, 0, -1 /* best choice */);
+  group_cache_render_glyph(group_cache, font_idx, cp, -1);
+
   // Debug our atlas canvas
   {
     const atlas = group_cache_atlas_greyscale(group_cache);
@@ -121,10 +131,5 @@ fetch(url.href).then(response =>
     document.getElementById("atlas-color-canvas").append(zjs.deleteValue(id));
   }
 
-  // Let's try shaping
-  const shaper = shaper_new(120);
-  const input = makeStr("hello");
-  shaper_test(shaper, group_cache, input.ptr, input.len);
-
     //face_free(face);
 });