Add bundled bus fonts and shared font favorites

2026-10-12 15:00:40 +08:00
parent c9dd03c23b
commit 4be74a34f9
181 changed files with 2078575 additions and 76 deletions
@@ -0,0 +1,45 @@
+"""Compare actual layer output, including old 16px enlarged and new 32px."""
+from pathlib import Path
+import argparse
+import sys
+from PIL import Image, ImageDraw
+
+ROOT = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(ROOT))
+from app.fonts.store import FontCatalog
+from app.display.text_renderer import TextOptions, render_text_layer
+from bus_font_design import CLASSES
+
+
+def compare(output: Path, old: Path):
+    output.mkdir(parents=True, exist_ok=True)
+    catalog = FontCatalog(output / "data")
+    columns = [(str(old),16,"OLD 16"), ("builtin:walnut-bus-8x16",16,"NEW 16"),
+               (str(old),32,"OLD 16 x2"), ("builtin:walnut-bus-16x32",32,"NEW 32")]
+    samples = ["高铁北站", "花鸟市场", "开往火车", "鹤警藏赢", "口日目田", "由甲申回", "国园圈围", "站铁路湖", "重量喜音", "人入大文", "0O1I", "l5S8", "B2Z6"]
+    sheet = Image.new("RGB", (1056, len(samples) * 148), "#111111")
+    draw = ImageDraw.Draw(sheet)
+    for y, text in enumerate(samples):
+        for x, (font, size, label) in enumerate(columns):
+            layer = render_text_layer(TextOptions(text, font=font, size=size), size=(64, 32), font_resolver=catalog.resolve)
+            scaled = layer.resize((256,128), Image.Resampling.NEAREST)
+            draw.text((x*264+2,y*148+2),label,fill="white")
+            sheet.paste(scaled,(x*264,y*148+18),scaled.getchannel('A'))
+    sheet.save(output / "four-way.png")
+    for kind, characters in CLASSES.items():
+        proof = Image.new("RGB", (len(characters)*48,96), "#111111")
+        labels = ImageDraw.Draw(proof)
+        for index, char in enumerate(characters):
+            layer = render_text_layer(TextOptions(char,font="builtin:walnut-bus-16x32",size=32),size=(16,32),font_resolver=catalog.resolve)
+            big=layer.resize((32,64),Image.Resampling.NEAREST)
+            labels.text((index*48,2),f"{ord(char):04X}",fill="white")
+            proof.paste(big,(index*48+4,20),big.getchannel('A'))
+        proof.save(output / f"class-{kind}.png")
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument("--output", type=Path, required=True)
+    parser.add_argument("--old", type=Path, required=True)
+    args = parser.parse_args()
+    compare(args.output,args.old)