Add a script that generates pbl from the files

.gitignore

@@ -1,2 +1,3 @@
 readme.md
-.DS_Store
+build/
+.DS_Store

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "pebble-firmware-utils"]
+	path = pebble-firmware-utils
+	url = https://github.com/MarSoft/pebble-firmware-utils.git

autogen/generate_fonts.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+
+import os
+import json
+import glob
+import shutil
+from PIL import Image
+
+outputs = [
+  { "name": "emoji_14", "suffix": "sm", "size": 14, "top": 0 },
+  { "name": "emoji_18", "suffix": "sm", "size": 18, "top": 2 },
+  { "name": "emoji_24", "suffix": "lg", "size": 24, "top": 0 },
+  { "name": "emoji_28", "suffix": "lg", "size": 28, "top": 2 }
+]
+
+if not os.path.exists("emoji.json"):
+  print("You are in a wrong directory to build the fonts")
+  quit()
+
+os.makedirs("build", exist_ok=True)
+emojis_file = open("emoji.json")
+emojis_json = json.load(emojis_file)
+for folder in ["sm", "lg"]:
+  files = glob.glob("emoji/*-%s.png" % folder)
+  os.makedirs("build/%s" % folder, exist_ok=True)
+  for file in files:
+    shutil.copyfile(file, "build/%s/%05X.png" % (folder, int(file[file.find('/')+1 : file.find('-')], 16)))
+for output in outputs:
+  output_json = {}
+  output_json['metadata'] = []
+  suffix = output["suffix"]
+  for emoji in emojis_json:
+    image = Image.open("build/%s/%05X.png" % (suffix, ord(emoji["character"])))
+    metrics = emoji[suffix]
+    width, height = image.size
+    output_json['metadata'].append({
+      'codepoint': ord(emoji["character"]),
+      'advance': width + 2, # 1 padding on left and right side
+      'top': metrics["top"] + output["top"],
+      'left': 1
+    })
+  with open('build/%s.json' % output["name"], 'w') as f:
+    json.dump(output_json, f)
+  os.system("cd build && python2 ../pebble-firmware-utils/fontgen.py pfo %d %s %s.pfo --list %s.json && cd .." % (output['size'], suffix, output['name'], output["name"]))
+  print("Generated build/%s.pfo" % output['name'])
+  os.remove('build/%s.json' % output["name"])
+for folder in ["sm", "lg"]:
+  shutil.rmtree("build/%s" % folder)

autogen/generate_pbl.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python3
+
+import os
+import shutil
+
+outputs = [
+  { "name": "emoji_14", "export": ["001", "002"] },
+  { "name": "emoji_18", "export": ["003", "004"] },
+  { "name": "emoji_24", "export": ["005", "006"] },
+  { "name": "emoji_28", "export": ["007", "008"] }
+]
+
+for output in outputs:
+  if not os.path.exists("build/%s.pfo" % output["name"]):
+    print("You are in a wrong directory to build the pbl. build/%s.pfo is missing" % output["name"])
+    quit()
+
+os.makedirs("build/resources/", exist_ok=True)
+for output in outputs:
+  for export in output["export"]:
+    shutil.copyfile("build/%s.pfo" % output["name"], "build/resources/%s" % export)
+if not os.path.exists("build/resources/000"):
+  os.mknod("build/resources/000")
+for n in range(10):
+  filepath = "build/resources/%03d" % (n + 9)
+  if not os.path.exists(filepath):
+    os.mknod(filepath)
+os.system("cd build && python2 ../pebble-firmware-utils/pbpack.py resources/ emoji.pbl && cd ..")
+print("Generated build/emoji.pbl")
+shutil.rmtree("build/resources/")

emoji.json

@@ -0,0 +1,236 @@
+[
+  {
+    "character": "\u3456",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\uD83E\uDD29",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83d\ude43",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83d\ude44",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83e\udd23",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83e\udd24",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83e\udd7a",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83e\udd70",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\u26a7",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\u2705",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\u274e",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\u2728",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\u2757",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\u2763",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\u2b50",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83c\udf1f",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83d\udcaf",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83c\udfb6",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83c\udff3",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\u231a",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83e\udd18",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83e\udd1d",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83e\udd2a",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83c\udf40",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83e\udd17",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  },
+  {
+    "character": "\ud83d\udca5",
+    "lg": {
+      "top": 1
+    },
+    "sm": {
+      "top": 1
+    }
+  }
+]