1 files changed, 70 insertions, 6 deletions
diff --git a/src/displayapp/screens/Symbols.h b/src/displayapp/screens/Symbols.h
index 928bcd7..faca4da 100644
--- a/src/displayapp/screens/Symbols.h
+++ b/src/displayapp/screens/Symbols.h
@@ -1,16 +1,80 @@
 #pragma once
 
+          // For neofont:
+          // Layout for 3-byte codes: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
+          // U+F0000:                 11110011 10110000   000000   000000
+          // Neofont glyph:           11110011 10110zzz   zzzzyy   yyyyyy
+          //                                        CDD   DEEEAA   ABBBCC
+          //                          \xF3     \xB[0-7] \x[8-B]. \x[8-B].
+          // "\xF3\xB5\x80\x97"
+
+//  h + (g<<1) + (f<<2) + (e<<3) + (d << 4) + (c << 5) + (b << 6) + (a << 7),  \
+//  0 + (o<<1) + (n<<2) + (m<<3) + (l << 4) + (k << 5) + (j << 6) + (i << 7)   \
+
+#define G(  \
+    a,b,c,  \
+    d,e,f,  \
+    g,h,i,  \
+    j,k,l,  \
+    m,n,o   \
+) { \
+  0xF3,                                                   \
+  0xB0 | (i<<2) | (j << 1) | k,                           \
+  0xB0 | (l<<5) | (m<<4) | (n<<3) | (o<<2) | (a<<1) | b,  \
+  0xB0 | (c<<5) | (d<<4) | (e<<3) | (f<<2) | (g<<1) | h,  \
+  0                                                       \
+}
+
+#define X 1
+#define _ 0
+
 namespace Pinetime {
   namespace Applications {
     namespace Screens {
       namespace Symbols {
         static constexpr const char* none = "";
-        static constexpr const char* batteryFull = "\xEF\x89\x80";
-        static constexpr const char* batteryEmpty = "\xEF\x89\x84";
-        static constexpr const char* batteryThreeQuarter = "\xEF\x89\x81";
-        static constexpr const char* batteryHalf = "\xEF\x89\x82";
-        static constexpr const char* batteryOneQuarter = "\xEF\x89\x83";
-        static constexpr const char* heartBeat = "\xEF\x88\x9E";
+        static constexpr const char* batteryFull =
+          // "\xEF\x89\x80";
+          G(_, X, _,
+            X, X, X,
+            X, X, X,
+            X, X, X,
+            X, X, X);
+        static constexpr const char* batteryEmpty =
+          // "\xEF\x89\x84";
+          G(_, X, _,
+            X, _, X,
+            X, _, X,
+            X, _, X,
+            X, X, X);
+        static constexpr const char* batteryThreeQuarter =
+          // Was: "\xEF\x89\x81";
+          G(_, X, _,
+            X, X, X,
+            X, _, X,
+            X, X, X,
+            X, X, X);
+        static constexpr const char* batteryHalf = 
+          // Was: "\xEF\x89\x82";
+          G(_, X, _,
+            X, _, X,
+            X, X, X,
+            X, X, X,
+            X, X, X);
+        static constexpr const char* batteryOneQuarter =
+          // Was: "\xEF\x89\x83";
+          G(_, X, _,
+            X, _, X,
+            X, _, X,
+            X, X, X,
+            X, X, X);
+        static constexpr const char* heartBeat =
+          // Was: "\xEF\x88\x9E"
+          G(_, _, _,
+            X, _, X,
+            X, X, X,
+            _, X, _,
+            _, _, _);
         static constexpr const char* bluetoothFull = "\xEF\x8A\x93";
         static constexpr const char* bluetooth = "\xEF\x8A\x94";
         static constexpr const char* plug = "\xEF\x87\xA6";