Add translation guide

2026-06-09 12:28:56 +08:00
parent 99a8621617
commit 94be05447a
20 changed files with 54 additions and 53 deletions
@@ -0,0 +1,72 @@
+import sys, yaml
+from pptx import Presentation
+from pptx.util import Pt
+from pptx.enum.text import MSO_AUTO_SIZE
+
+FONT_SCALE = 0.82  # shrink ~18%
+
+yaml_path, src_path, out_path = sys.argv[1], sys.argv[2], sys.argv[3]
+
+with open(yaml_path) as f:
+    entries = yaml.safe_load(f)
+
+index = {}
+for e in entries:
+    index[(e["slide"], e["shape"], e["run"])] = e["en"]
+
+
+def shrink_font_tf(tf):
+    """Reduce font sizes in a text frame by FONT_SCALE, then auto-fit."""
+    for para in tf.paragraphs:
+        for run in para.runs:
+            if run.font.size:
+                run.font.size = Pt(int(run.font.size.pt * FONT_SCALE))
+    try:
+        tf.auto_size = MSO_AUTO_SIZE.TEXT_TO_FIT_SHAPE
+    except Exception:
+        pass
+
+
+prs = Presentation(src_path)
+
+for slide_num, slide in enumerate(prs.slides, 1):
+    for shape_idx, shape in enumerate(slide.shapes):
+        if shape.has_text_frame:
+            has_translation = False
+            for para_idx, para in enumerate(shape.text_frame.paragraphs):
+                key = (slide_num, shape_idx, para_idx)
+                if key in index:
+                    has_translation = True
+                    en = index[key]
+                    for r in para.runs:
+                        r.text = ""
+                    if para.runs:
+                        para.runs[0].text = en
+                    else:
+                        para.add_run().text = en
+            if has_translation:
+                shrink_font_tf(shape.text_frame)
+
+        elif shape.has_table:
+            num_rows = len(shape.table.rows)
+            num_cols = len(shape.table.columns)
+            for r in range(num_rows * num_cols):
+                key = (slide_num, shape_idx, r)
+                if key in index:
+                    row = r % num_rows
+                    col = r // num_rows
+                    shape.table.cell(row, col).text = index[key]
+            # shrink table fonts
+            for row in shape.table.rows:
+                for cell in row.cells:
+                    shrink_font_tf(cell.text_frame)
+
+    # notes
+    key = (slide_num, -1, 0)
+    if key in index and slide.has_notes_slide:
+        ns = slide.notes_slide
+        ns.notes_text_frame.clear()
+        ns.notes_text_frame.paragraphs[0].add_run().text = index[key]
+
+prs.save(out_path)
+print(f"Saved {out_path}")