At least: font code generator, exchange code support for color 128x128

fontget.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 2019  Max Regan
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+import argparse
+import io
+from PIL import ImageFont, ImageDraw
+import logging
+
+logger = logging.getLogger(__name__)
+
+def generate_font_file(ttf, output, size, characters):
+
+    font = ImageFont.truetype(ttf, size)
+
+    logger.debug("Width of all chars is %d", font.getsize(characters)[0])
+
+    characters = list(characters)
+    characters.sort()
+
+    size = None
+    total = 0
+    for char in characters:
+        total += font.getsize(char)[0]
+        if size is None:
+            size = font.getsize(str(char))
+        else:
+            pass
+            logger.debug("Width of %c is %d", char, font.getsize(char)[0])
+    logger.debug("Total width of %d chars is %d", len(characters), total)
+    logger.debug("Average of %f pixels per char", float(total) / len(characters))
+    logger.debug("%s", float(total) / len(characters))
+
+
+
+def main():
+    parser = argparse.ArgumentParser("")
+    parser.add_argument("-o", "--output", help="Output file",
+                        action="store", type=str)
+    parser.add_argument("-t", "--ttf", help="TrueType font file",
+                        action="store", type=str)
+    parser.add_argument("-s", "--size", help="Font point size",
+                        action="store", type=int)
+    parser.add_argument("-c", "--characters", help="Font point size",
+                        default=
+                        "abcdefghijklmnopqrstuvwxyz"
+                        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                        "0123456789.,!?<>",
+                        action="store", type=str)
+    parser.add_argument("-v", "--verbose", help="increase output verbosity",
+                        action="store_true")
+    args = parser.parse_args()
+
+    logging.basicConfig(level=logging.DEBUG,
+                        format='%(asctime)s %(levelname)s %(message)s')
+
+    generate_font_file(args.ttf, args.output, args.size, args.characters)
+
+
+if __name__ == "__main__":
+    main()