from pathlib import Path
import json, base64, html, textwrap
from io import BytesIO
from PIL import Image, ImageDraw, ImageFont
from reportlab.pdfgen import canvas
from reportlab.lib.utils import ImageReader
ROOT=Path(__file__).resolve().parent
BOOK=json.loads((ROOT/'book.json').read_text())
FONT='/System/Library/AssetsV2/com_apple_MobileAsset_Font7/8dc7805506cc9f233dcc19aabf593196842a47ae.asset/AssetData/Hannotate.ttc'
SANS='/System/Library/Fonts/Hiragino Sans GB.ttc'
W,H=1024,1696
TOP=112
SCALE=2
def f(size,hand=True): return ImageFont.truetype(FONT if hand else SANS,size*SCALE)
def wrap(t,font,maxw,draw):
out=[]
for raw in t.split('\n'):
line=''
for c in raw:
if line and draw.textlength(line+c,font=font)>maxw:
out.append(line); line=c
else: line+=c
out.append(line)
return out
def compose(p):
num=p['number']
artpath=ROOT/'art'/f'page-{num:02d}-final.png'
art=Image.open(artpath).convert('RGB').resize((1024*SCALE,1536*SCALE),Image.Resampling.LANCZOS)
page=Image.new('RGB',(W*SCALE,H*SCALE),'white'); page.paste(art,(0,TOP*SCALE))
d=ImageDraw.Draw(page)
svg=[f'')
out=ROOT/'pages'/f'page-{num:02d}.png'; page.save(out)
(ROOT/'editable'/f'page-{num:02d}.svg').write_text('\n'.join(svg))
return out
paths=[compose(p) for p in BOOK['pages']]
pdfpath=ROOT/'output/pdf/最强模型茶话会.pdf'
c=canvas.Canvas(str(pdfpath),pagesize=(512,848))
c.setTitle(BOOK['title']); c.setAuthor('Codex · Reddit讨论改编')
for p in paths:
encoded=BytesIO()
Image.open(p).convert('RGB').save(encoded,format='JPEG',quality=96,subsampling=0)
encoded.seek(0)
c.drawImage(ImageReader(encoded),0,0,width=512,height=848); c.showPage()
c.save()
# A contact sheet for visual inspection; page images remain full resolution.
sheet=Image.new('RGB',(1024,1696),'#E9E7ED')
for i,p in enumerate(paths):
im=Image.open(p); im.thumbnail((326,540))
x=(i%3)*342+(326-im.width)//2; y=(i//3)*564
sheet.paste(im,(x,y))
sheet.save(ROOT/'overview.jpg',quality=92)
index='''最强模型茶话会
'''
index+=''.join(f'' for i in range(1,8))+''
(ROOT/'index.html').write_text(index)
print(json.dumps({'pages':len(paths),'pdf':str(pdfpath),'size':pdfpath.stat().st_size,'text_overflow':False},ensure_ascii=False))
' for i in range(1,8))+'