Files
bid-doctor/spikes/s1-convert/make_fonts.py
YANG JIANKUAN 604e889ca4 docs(architecture): 完成技术验证 S1–S4,确定 FR-M2-05/06 目标值
- spikes/:Word 转 PDF(Gotenberg)、格式识别、原句坐标、DeepSeek 抽取四项验证代码与两版提示词;样本派生产物和 .env 不进 git
- tech-validation.md:完整结论。四项都可行:WPS 字体字符集要修正并改用行高调整过的字体;格式识别不需要 Docling;表格内切句待改进;抽取需第三道依据校验与规则兜底
- architecture.md:§3.5 加预处理与字体包,§3.6 证据校验改为三道,§10 回填结论
- 03 功能需求与 decisions.md(TV1):召回 ≥ 99%、采纳准确率 ≥ 95%、页码 100%、高亮正文 ≥ 98% / 表格 ≥ 95%

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-03 12:46:49 +08:00

31 lines
1.8 KiB
Python
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

"""从 Noto CJK SC 克隆出行高接近宋体 / 黑体的字体(OFL 允许修改,改名后仍按 OFL 分发)。
字形不变,只改垂直度量:ascent + descent = EM 倍数(参数 total),lineGap = 0。
用法:python -I make_fonts.py <源目录> <输出目录> <total,如 1.0>"""
import sys, pathlib
from fontTools.ttLib import TTCollection
src, dst, total = pathlib.Path(sys.argv[1]), pathlib.Path(sys.argv[2]), float(sys.argv[3])
dst.mkdir(parents=True, exist_ok=True)
plan = [("NotoSerifCJK-Regular.ttc", "BD Song", "Regular"), ("NotoSerifCJK-Bold.ttc", "BD Song", "Bold"),
("NotoSansCJK-Regular.ttc", "BD Hei", "Regular"), ("NotoSansCJK-Bold.ttc", "BD Hei", "Bold")]
for fname, family, style in plan:
coll = TTCollection(str(src / fname))
font = next(f for f in coll.fonts if "SC" in f["name"].getDebugName(1))
upm = font["head"].unitsPerEm
asc = round(upm * total * 0.86); desc = round(upm * total) - asc # 与宋体相同的 0.86 / 0.14 比例
font["hhea"].ascent, font["hhea"].descent, font["hhea"].lineGap = asc, -desc, 0
os2 = font["OS/2"]
os2.sTypoAscender, os2.sTypoDescender, os2.sTypoLineGap = asc, -desc, 0
os2.usWinAscent, os2.usWinDescent = asc, desc
name = font["name"]
full = f"{family} {style}" if style != "Regular" else family
for rec in list(name.names):
if rec.nameID in (1, 3, 4, 6, 16, 17, 21, 22):
name.removeNames(nameID=rec.nameID)
for nid, val in ((1, family), (2, style), (3, f"{family.replace(' ', '')}-{style};{total}"),
(4, full), (6, f"{family.replace(' ', '')}-{style}")):
name.setName(val, nid, 3, 1, 0x409); name.setName(val, nid, 1, 0, 0)
out = dst / f"{family.replace(' ', '')}-{style}.otf"
font.save(str(out))
print(out.name, upm, asc, desc)