z230

2026-05-06 13:24:43 +02:00
parent 15f70988dc
commit 06b1f87107
11 changed files with 1031 additions and 0 deletions
@@ -0,0 +1,73 @@
+"""
+Ukázka 2 puzzle vedle sebe na A4 — varianty 93 % (mezera 10 pt) a 89 % (mezera 20 pt).
+Výsledek: 2stránkové PDF.
+"""
+
+import fitz
+from pathlib import Path
+
+SRC = Path(r"U:/ordinaceprojekt/SběrDatRůzné/SudokuKiller/Testy/2009-05-04 Puzzle SudokuKiller 376 [difficulty 4 of 10] [average solving time 30 min].pdf")
+DST = Path(r"U:/ordinaceprojekt/SběrDatRůzné/SudokuKiller/Testy/two_puzzles.pdf")
+
+A4_W = 595.276
+A4_H = 841.890
+CROP_MARGIN = 2
+
+
+def detect_clip(page) -> fitz.Rect:
+    paths = page.get_drawings()
+    y_mid = page.mediabox.height / 2
+    hit_h = [(p["rect"], p.get("width") or 0) for p in paths
+             if p["rect"].y0 <= y_mid <= p["rect"].y1]
+    rects = [r for r, _ in hit_h]
+    x_left  = min(r.x0 for r in rects)
+    x_right = max(r.x1 for r in rects)
+    top_cut = min(r.y0 for r in rects)
+    bot_cut = max(r.y1 for r in rects)
+    lw_l = next((lw for r, lw in hit_h if r.x0 == x_left),  0)
+    lw_r = next((lw for r, lw in hit_h if r.x1 == x_right), 0)
+    return fitz.Rect(
+        x_left  - lw_l / 2 - CROP_MARGIN,
+        top_cut - CROP_MARGIN,
+        x_right + lw_r / 2 + CROP_MARGIN,
+        bot_cut + CROP_MARGIN,
+    )
+
+
+def add_page(doc_out, doc_src, clip, gap_pt):
+    scale = (A4_W - 3 * gap_pt) / 2 / clip.width
+    pw = clip.width  * scale
+    ph = clip.height * scale
+    y0 = (A4_H - ph) / 2  # vertikálně vycentrovat
+
+    page = doc_out.new_page(width=A4_W, height=A4_H)
+
+    for i in range(2):
+        x0 = gap_pt + i * (pw + gap_pt)
+        page.show_pdf_page(fitz.Rect(x0, y0, x0 + pw, y0 + ph), doc_src, 0, clip=clip)
+
+    pct = scale * 100
+    label = (f"mezera {gap_pt:.0f} pt  |  měřítko {pct:.0f} %  |  "
+             f"puzzle {pw:.0f} × {ph:.0f} pt  =  {pw/72*25.4:.0f} × {ph/72*25.4:.0f} mm")
+    page.insert_text((30, 25), label, fontsize=9, color=(0.4, 0.4, 0.4))
+
+
+def main():
+    doc_src = fitz.open(str(SRC))
+    clip = detect_clip(doc_src[0])
+    print(f"Oříznutý puzzle: {clip.width:.1f} × {clip.height:.1f} pt")
+
+    doc_out = fitz.open()
+    for gap in (10, 20):
+        add_page(doc_out, doc_src, clip, gap)
+        scale = (A4_W - 3 * gap) / 2 / clip.width
+        print(f"  gap={gap} pt -> meritko {scale*100:.0f} %  puzzle {clip.width*scale:.0f}x{clip.height*scale:.0f} pt")
+
+    doc_out.save(str(DST))
+    doc_src.close()
+    doc_out.close()
+    print(f"\nUloženo: {DST}")
+
+
+if __name__ == "__main__":
+    main()