File size: 11,092 Bytes
d7b169c a557890 d7b169c a557890 d7b169c a557890 d7b169c a557890 d7b169c a557890 d7b169c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 | #!/usr/bin/env python3
from __future__ import annotations
import argparse
import csv
import html
import json
import math
import re
import textwrap
from collections import defaultdict
from pathlib import Path
from PIL import Image, ImageDraw, ImageFont
REPO_ROOT = Path("/workspace/SchemID")
SOURCE_ROOT = REPO_ROOT / "derived" / "Source"
ROWS_PATH = SOURCE_ROOT / "metadata" / "rows.jsonl"
SHEETS_ROOT = SOURCE_ROOT / "sheets"
PAGE_W = 4200
PAGE_H = 5940
MARGIN_X = 140
MARGIN_Y = 140
PAGE_HEADER_H = 180
COLS = 2
ROWS = 3
GRID_GAP_X = 90
GRID_GAP_Y = 90
CARD_PADDING = 36
CARD_RADIUS = 28
PER_PAGE = COLS * ROWS
FONT_REGULAR = "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf"
FONT_BOLD = "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf"
TAG_RE = re.compile(r"<[^>]+>")
SPACE_RE = re.compile(r"\s+")
BOOK_ORDER = ["DC", "AC", "SEMI", "DIGI", "REF", "EXP", "LIII"]
def load_font(path: str, size: int) -> ImageFont.FreeTypeFont:
return ImageFont.truetype(path, size=size)
TITLE_FONT = load_font(FONT_BOLD, 52)
CONTEXT_FONT = load_font(FONT_REGULAR, 34)
META_FONT = load_font(FONT_REGULAR, 30)
PAGE_TITLE_FONT = load_font(FONT_BOLD, 72)
PAGE_META_FONT = load_font(FONT_REGULAR, 36)
def clean_text(value: str | None) -> str:
if not value:
return ""
value = html.unescape(value)
value = TAG_RE.sub("", value)
value = SPACE_RE.sub(" ", value).strip()
return value
def first_ref(source_payload: dict) -> dict:
refs = source_payload.get("references") or []
return refs[0] if refs else {}
def sort_key(source_payload: dict) -> tuple:
ref = first_ref(source_payload)
return (
clean_text(ref.get("reference_source")),
ref.get("line") or 0,
source_payload.get("figure_id") or "",
)
def pick_primary_title(source_payload: dict) -> str:
ref = first_ref(source_payload)
for key in ("caption", "subsection", "section", "chapter"):
text = clean_text(ref.get(key))
if text:
return text
return f"{source_payload['book']} {source_payload['figure_id']}"
def pick_context(source_payload: dict) -> str:
ref = first_ref(source_payload)
parts: list[str] = []
for key in ("chapter", "section", "subsection"):
text = clean_text(ref.get(key))
if text and text not in parts:
parts.append(text)
primary = pick_primary_title(source_payload)
parts = [part for part in parts if part != primary]
return " / ".join(parts)
def pick_source_line(source_payload: dict) -> str:
ref = first_ref(source_payload)
source_file = clean_text(ref.get("reference_source")) or "unknown"
line = ref.get("line")
line_text = f":{line}" if line else ""
return (
f"{source_payload['book']} {source_payload['figure_id']} | "
f"{source_file}{line_text}"
)
def draw_rounded_box(draw: ImageDraw.ImageDraw, box: tuple[int, int, int, int]) -> None:
draw.rounded_rectangle(box, radius=CARD_RADIUS, fill="white", outline="#cfcfcf", width=4)
def fit_image(image: Image.Image, max_w: int, max_h: int) -> Image.Image:
image = trim_image(image.convert("RGBA"))
scale = min(max_w / image.width, max_h / image.height)
new_size = (max(1, int(image.width * scale)), max(1, int(image.height * scale)))
resized = image.resize(new_size, Image.Resampling.LANCZOS)
white_bg = Image.new("RGBA", resized.size, (255, 255, 255, 255))
return Image.alpha_composite(white_bg, resized).convert("RGB")
def trim_image(image: Image.Image) -> Image.Image:
bg = Image.new("RGBA", image.size, (255, 255, 255, 255))
flattened = Image.alpha_composite(bg, image).convert("RGB")
pixels = flattened.load()
min_x = flattened.width
min_y = flattened.height
max_x = -1
max_y = -1
for y in range(flattened.height):
for x in range(flattened.width):
r, g, b = pixels[x, y]
if r < 250 or g < 250 or b < 250:
if x < min_x:
min_x = x
if y < min_y:
min_y = y
if x > max_x:
max_x = x
if y > max_y:
max_y = y
if max_x < min_x or max_y < min_y:
return image
pad = 20
min_x = max(0, min_x - pad)
min_y = max(0, min_y - pad)
max_x = min(image.width, max_x + pad + 1)
max_y = min(image.height, max_y + pad + 1)
return image.crop((min_x, min_y, max_x, max_y))
def wrap_lines(text: str, width: int) -> list[str]:
if not text:
return []
wrapped = textwrap.wrap(text, width=width, break_long_words=False, replace_whitespace=False)
return wrapped or [text]
def build_page(rows: list[dict], display_name: str, book: str, page_number: int, page_count: int, output_path: Path) -> None:
page = Image.new("RGB", (PAGE_W, PAGE_H), "white")
draw = ImageDraw.Draw(page)
draw.text((MARGIN_X, MARGIN_Y - 10), display_name, fill="#111111", font=PAGE_TITLE_FONT)
meta_text = f"Sheet {page_number} / {page_count} | {len(rows)} circuits on this page"
draw.text((MARGIN_X, MARGIN_Y + 86), meta_text, fill="#444444", font=PAGE_META_FONT)
grid_top = MARGIN_Y + PAGE_HEADER_H
usable_w = PAGE_W - (2 * MARGIN_X) - ((COLS - 1) * GRID_GAP_X)
usable_h = PAGE_H - grid_top - MARGIN_Y - ((ROWS - 1) * GRID_GAP_Y)
card_w = usable_w // COLS
card_h = usable_h // ROWS
for idx, row in enumerate(rows):
col = idx % COLS
r = idx // COLS
x0 = MARGIN_X + col * (card_w + GRID_GAP_X)
y0 = grid_top + r * (card_h + GRID_GAP_Y)
x1 = x0 + card_w
y1 = y0 + card_h
draw_rounded_box(draw, (x0, y0, x1, y1))
content_x = x0 + CARD_PADDING
content_y = y0 + CARD_PADDING
content_w = card_w - (2 * CARD_PADDING)
content_h = card_h - (2 * CARD_PADDING)
primary = wrap_lines(row["primary_title"], width=42)[:3]
context = wrap_lines(row["context"], width=60)[:3]
meta = wrap_lines(row["source_line"], width=68)[:2]
y_cursor = content_y
for line in primary:
draw.text((content_x, y_cursor), line, fill="#111111", font=TITLE_FONT)
y_cursor += 62
if context:
y_cursor += 8
for line in context:
draw.text((content_x, y_cursor), line, fill="#444444", font=CONTEXT_FONT)
y_cursor += 42
image_box_top = y_cursor + 18
meta_h = 40 * max(1, len(meta))
image_box_h = content_h - (image_box_top - content_y) - meta_h - 18
with Image.open(row["image_path"]) as circuit:
fitted = fit_image(circuit, content_w, image_box_h)
image_x = content_x + (content_w - fitted.width) // 2
image_y = image_box_top + max(0, (image_box_h - fitted.height) // 2)
page.paste(fitted.convert("RGB"), (image_x, image_y))
meta_y = content_y + content_h - meta_h
for line in meta:
draw.text((content_x, meta_y), line, fill="#666666", font=META_FONT)
meta_y += 38
output_path.parent.mkdir(parents=True, exist_ok=True)
page.save(output_path, format="PNG", compress_level=3)
def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument(
"--image-field",
default="Circuit generated image",
choices=[
"Circuit generated image",
"Circuit Generated image with no text",
],
help="Dataset row field containing the image path to place on the sheets.",
)
parser.add_argument(
"--output-subdir",
default="original",
help="Subdirectory under derived/Source/sheets where the page PNGs will be written.",
)
parser.add_argument(
"--manifest-name",
default="sheet_manifest.csv",
help="Manifest filename written under derived/Source/sheets.",
)
args = parser.parse_args()
sheets_output_root = SHEETS_ROOT / args.output_subdir
manifest_path = SHEETS_ROOT / args.manifest_name
sheets_output_root.mkdir(parents=True, exist_ok=True)
grouped: dict[str, list[dict]] = defaultdict(list)
display_names: dict[str, str] = {}
with ROWS_PATH.open() as handle:
for line in handle:
raw = json.loads(line)
source_payload = json.loads(raw["Source"])
book = source_payload["book"]
display_names[book] = source_payload["display_name"]
grouped[book].append(
{
"book": book,
"figure_id": source_payload["figure_id"],
"image_path": Path(raw[args.image_field]),
"primary_title": pick_primary_title(source_payload),
"context": pick_context(source_payload),
"source_line": pick_source_line(source_payload),
"source_payload": source_payload,
}
)
manifest_rows: list[dict[str, str]] = []
for book in BOOK_ORDER:
rows = grouped.get(book)
if not rows:
continue
rows.sort(key=lambda row: sort_key(row["source_payload"]))
display_name = display_names[book]
page_count = math.ceil(len(rows) / PER_PAGE)
for page_index in range(page_count):
start = page_index * PER_PAGE
end = start + PER_PAGE
page_rows = rows[start:end]
output_path = (
sheets_output_root
/ book
/ f"{book}_sheet_{page_index + 1:03d}.png"
)
build_page(
page_rows,
display_name=display_name,
book=book,
page_number=page_index + 1,
page_count=page_count,
output_path=output_path,
)
manifest_rows.append(
{
"book": book,
"display_name": display_name,
"page_number": str(page_index + 1),
"page_count": str(page_count),
"sheet_png": str(output_path.relative_to(SHEETS_ROOT)),
"figure_ids": "|".join(row["figure_id"] for row in page_rows),
"titles": " || ".join(row["primary_title"] for row in page_rows),
}
)
keep_paths = {
(SHEETS_ROOT / row["sheet_png"]).resolve()
for row in manifest_rows
}
for path in sheets_output_root.rglob("*.png"):
if path.resolve() not in keep_paths:
path.unlink()
with manifest_path.open("w", newline="") as handle:
writer = csv.DictWriter(
handle,
fieldnames=[
"book",
"display_name",
"page_number",
"page_count",
"sheet_png",
"figure_ids",
"titles",
],
)
writer.writeheader()
writer.writerows(manifest_rows)
if __name__ == "__main__":
main()
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