Formatting

tools/generate_pico_font.py

@@ -6,7 +6,6 @@ from pathlib import Path
 
 from PIL import Image, ImageDraw, ImageFont, features
 
-
 REPO = Path(__file__).resolve().parents[1]
 FONT_PATH = REPO / "package/assets/fonts/petaluma/PetalumaScript.otf"
 FONT_SIZE = 32
@@ -15,7 +14,6 @@ FONT_MAX_WIDTH = 28
 FIRST_CODEPOINT = 32
 LAST_CODEPOINT = 126
 
-
 def cpp_char_literal(value: str) -> str:
   if value == "'":
     return "'\\''"
@@ -23,30 +21,26 @@ def cpp_char_literal(value: str) -> str:
     return "'\\\\'"
   return f"'{value}'"
 
-
 def render_glyph(font: ImageFont.FreeTypeFont, value: str, y_offset: int) -> tuple[list[int], int, int]:
   image = Image.new("L", (FONT_MAX_WIDTH, FONT_HEIGHT), 0)
   draw = ImageDraw.Draw(image)
   bbox = font.getbbox(value)
   x = max(0, -bbox[0])
   draw.text((x, y_offset), value, font=font, fill=255)
-
   pixels = [min(15, max(0, round(pixel / 17))) for pixel in image.get_flattened_data()]
   visible = image.getbbox()
   width = 0 if visible is None else min(FONT_MAX_WIDTH, visible[2])
   advance = min(255, max(0, round(font.getlength(value))))
   return pixels, width, advance
 
-
 def render_alpha_rows(values: list[int]) -> list[str]:
   lines = []
   for row in range(FONT_HEIGHT):
     start = row * FONT_MAX_WIDTH
-    row_values = values[start : start + FONT_MAX_WIDTH]
+    row_values = values[start: start + FONT_MAX_WIDTH]
     lines.append("        " + ", ".join(f"0x{value:02x}" for value in row_values) + ",")
   return lines
 
-
 def pair_adjustments(font: ImageFont.FreeTypeFont) -> list[tuple[int, int]]:
   chars = [chr(value) for value in range(FIRST_CODEPOINT, LAST_CODEPOINT + 1)]
   adjustments = []
@@ -60,7 +54,6 @@ def pair_adjustments(font: ImageFont.FreeTypeFont) -> list[tuple[int, int]]:
       adjustments.append((key, int(adjustment)))
   return sorted(adjustments)
 
-
 def generate() -> str:
   if not features.check_feature("raqm"):
     raise RuntimeError("Font generation requires Pillow with Raqm support; install libfribidi0 on Debian/Ubuntu.")
@@ -68,7 +61,6 @@ def generate() -> str:
   min_top = min(font.getbbox(chr(value))[1] for value in range(FIRST_CODEPOINT, LAST_CODEPOINT + 1))
   y_offset = max(0, -min_top)
   adjustments = pair_adjustments(font)
-
   lines = [
     "#include <vamp_style/font.hpp>",
     "",
@@ -112,7 +104,6 @@ def generate() -> str:
       "  switch (value) {",
     ]
   )
-
   for codepoint in range(FIRST_CODEPOINT, LAST_CODEPOINT + 1):
     value = chr(codepoint)
     alpha, width, advance = render_glyph(font, value, y_offset)
@@ -132,7 +123,6 @@ def generate() -> str:
         "    };",
       ]
     )
-
   lines.extend(
     [
       "  default:",
@@ -171,13 +161,11 @@ def generate() -> str:
   )
   return "\n".join(lines)
 
-
 def main() -> int:
   parser = argparse.ArgumentParser()
   parser.add_argument("--output", type=Path, required=True)
   parser.add_argument("--check", action="store_true")
   args = parser.parse_args()
-
   generated = generate()
   if args.check:
     if not args.output.is_file():
@@ -195,12 +183,10 @@ def main() -> int:
     )
     print("\n".join(diff))
     return 1
-
   args.output.parent.mkdir(parents=True, exist_ok=True)
   args.output.write_text(generated, encoding="utf-8")
   print(f"generated {args.output}")
   return 0
 
-
 if __name__ == "__main__":
   raise SystemExit(main())