ac-be-hub/assets/build_quartz_alphabet.py

#!/usr/bin/env python3
"""Generate Quartz-style 7-segment LCD symbol set for hub clock rows."""

from __future__ import annotations

# Segment indices: 0=top, 1=upper-left, 2=upper-right, 3=mid, 4=lower-left, 5=lower-right, 6=bottom
PATTERNS: dict[str, list[int]] = {
    " ": [],
    "0": [0, 1, 2, 4, 5, 6],
    "1": [2, 5],
    "2": [0, 1, 3, 4, 6],
    "3": [0, 1, 2, 3, 6],
    "4": [1, 2, 3, 5],
    "5": [0, 2, 3, 5, 6],
    "6": [0, 2, 3, 4, 5, 6],
    "7": [0, 1, 2],
    "8": [0, 1, 2, 3, 4, 5, 6],
    "9": [0, 1, 2, 3, 5, 6],
    "A": [0, 1, 2, 3, 4, 5],
    "B": [0, 1, 2, 3, 5, 6],
    "C": [0, 1, 4, 6],
    "D": [1, 2, 3, 5, 6],
    "E": [0, 3, 4, 5, 6],
    "F": [0, 3, 4, 5],
    "G": [0, 2, 4, 5, 6],
    "H": [1, 2, 3, 4, 5],
    "I": [0, 6],
    "J": [1, 2, 4, 5, 6],
    "K": [1, 3, 4, 5],
    "L": [4, 5, 6],
    "M": [0, 1, 2, 4, 5],
    "N": [1, 2, 4, 5],
    "O": [0, 1, 2, 4, 5, 6],
    "P": [0, 1, 2, 3, 4],
    "Q": [0, 1, 2, 4, 5, 6],
    "R": [0, 1, 2, 3, 4, 5],
    "S": [0, 2, 3, 5, 6],
    "T": [0, 3, 6],
    "U": [1, 2, 4, 5, 6],
    "V": [1, 4, 5],
    "W": [1, 2, 4, 5, 6],
    "X": [1, 2, 4, 5],
    "Y": [2, 3, 5, 6],
    "Z": [0, 1, 4, 6],
    ":": [10, 11],
    "+": [12, 13],
    "-": [14],
    "/": [15, 16],
}

EXTRA_RECTS: dict[str, list[tuple]] = {
    "M": [
        ("7.1", "5", "2.6", "13.2", 'transform="rotate(28 8.4 11.6)"'),
        ("14.3", "5", "2.6", "13.2", 'transform="rotate(-28 15.6 11.6)"'),
    ],
    "N": [
        ("6.5", "6", "2.4", "12", 'transform="rotate(32 7.7 12)"'),
        ("14.8", "14", "2.4", "12", 'transform="rotate(32 16 20)"'),
    ],
    "K": [
        ("10", "4", "2.2", "11", 'transform="rotate(-30 11.1 9.5)"'),
        ("10", "17", "2.2", "11", 'transform="rotate(30 11.1 22.5)"'),
    ],
    "V": [
        ("7", "17", "2.2", "12", 'transform="rotate(24 8.1 23)"'),
        ("12", "17", "2.2", "12", 'transform="rotate(-24 13.1 23)"'),
    ],
    "W": [
        ("5", "17", "2", "11", 'transform="rotate(18 6 22.5)"'),
        ("9.5", "17", "2", "11", 'transform="rotate(-18 10.5 22.5)"'),
        ("14", "17", "2", "11", 'transform="rotate(18 15 22.5)"'),
    ],
    "X": [
        ("7", "5", "2.2", "11", 'transform="rotate(32 8.1 10.5)"'),
        ("11", "16", "2.2", "11", 'transform="rotate(-32 12.1 21.5)"'),
    ],
    "Q": [
        ("14", "18", "2.2", "10", 'transform="rotate(38 15.1 23)"'),
    ],
    "R": [
        ("12", "17", "2.2", "10", 'transform="rotate(38 13.1 22)"'),
    ],
    "/": [
        ("13", "4", "2.2", "10", 'transform="rotate(52 14.1 9)"'),
        ("5", "18", "2.2", "10", 'transform="rotate(52 6.1 23)"'),
    ],
    ":": [
        ("4", "10", "4", "4"),
        ("4", "20", "4", "4"),
    ],
    "+": [
        ("6", "8", "4", "16"),
        ("2", "14", "12", "4"),
    ],
    "-": [
        ("2", "14", "12", "4"),
    ],
}


def _seg_defs(w: float, h: float) -> list[tuple[float, float, float, float]]:
    h_pad = max(1.0, w * 0.12)
    top_y = max(1.0, h * 0.04)
    mid_y = h * 0.47
    bot_y = h * 0.86
    seg_w = max(6.0, w - h_pad * 2)
    seg_h = max(2.0, h * 0.09)
    v_w = max(2.0, w * 0.14)
    v_h = max(6.0, h * 0.33)
    left_x = max(1.0, h_pad * 0.45)
    right_x = max(left_x + v_w + 1, w - left_x - v_w)
    upper_y = top_y + seg_h
    lower_y = mid_y + seg_h * 0.6
    return [
        (h_pad, top_y, seg_w, seg_h),
        (left_x, upper_y, v_w, v_h),
        (right_x, upper_y, v_w, v_h),
        (h_pad, mid_y, seg_w, seg_h),
        (left_x, lower_y, v_w, v_h),
        (right_x, lower_y, v_w, v_h),
        (h_pad, bot_y, seg_w, seg_h),
    ]


def _rect(x, y, width, height, extra: str = "") -> str:
    attrs = f'x="{x}" y="{y}" width="{width}" height="{height}" rx="1"'
    if extra:
        return f"<rect {attrs} {extra}/>"
    return f"<rect {attrs}/>"


def symbol_body(ch: str, width: int = 20) -> str:
    h = 32.0
    w = float(width)
    segs = PATTERNS.get(ch, [])
    parts: list[str] = []
    defs = _seg_defs(w, h)
    for idx in segs:
        if idx < 7:
            x, y, rw, rh = defs[idx]
            parts.append(_rect(f"{x:.2f}", f"{y:.2f}", f"{rw:.2f}", f"{rh:.2f}"))
    for item in EXTRA_RECTS.get(ch, []):
        if len(item) == 4:
            parts.append(_rect(*item))
        else:
            parts.append(_rect(item[0], item[1], item[2], item[3], item[4]))
    return "".join(parts)


def symbol_id(ch: str) -> str:
    if ch == " ":
        return "qz-space"
    if ch == ":":
        return "qz-colon"
    if ch == "+":
        return "qz-plus"
    if ch == "-":
        return "qz-minus"
    if ch == "/":
        return "qz-slash"
    if len(ch) == 1 and "0" <= ch <= "9":
        return f"qz-{ch}"
    if len(ch) == 1 and "A" <= ch <= "Z":
        return f"qz-{ch}"
    return f"qz-u{ord(ch):04x}"


def main() -> None:
    chars = (
        [" "] + [str(d) for d in range(10)] + [chr(c) for c in range(ord("A"), ord("Z") + 1)]
        + [":", "+", "-", "/"]
    )
    wide = set("MWKNQRX")
    lines = [
        '<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" '
        'style="position:absolute;width:0;height:0;overflow:hidden">',
        "  <!-- Quartz (TS) style 7-segment LCD glyphs for hub timezone/date rows -->",
        "  <defs>",
    ]
    for ch in chars:
        width = 24 if ch in wide else (12 if ch == ":" else (16 if ch in "+-" else (14 if ch == "/" else (8 if ch == " " else 20))))
        sid = symbol_id(ch)
        body = symbol_body(ch, width)
        lines.append(f'    <symbol id="{sid}" viewBox="0 0 {width} 32">{body}</symbol>')
    lines.append("  </defs>")
    lines.append("</svg>")
    out = "\n".join(lines) + "\n"
    path = __file__.replace("build_quartz_alphabet.py", "quartz-alphabet.svg")
    with open(path, "w", encoding="utf-8") as fh:
        fh.write(out)
    print(f"Wrote {path} ({len(chars)} symbols)")


if __name__ == "__main__":
    main()