fix(ppt): 表格行高按内容估算逐行设置——显式换行强制断行+CJK/ASCII显示宽度估算换行数+行距余量1.45;根治实测长文本(含换行项目符号列表)在行底被截断;总高超页截行加提示不跨页拆表

pipeline_opportunity/opp_ppt.py

@@ -233,33 +233,65 @@ def _content_header(slide, title, kicker=""):
 
 # ══════════════════════ 表格渲染（真 Table，非文本） ══════════════════════
 
+def _disp_w(s):
+    """显示宽度（CJK=1.0、ASCII≈0.55 字符单位），用于估算换行数。"""
+    return sum(1.0 if ord(ch) > 0x2E7F else 0.55 for ch in (s or ""))
+
+
 def _add_table(slide, rows, top, width=None):
-    """渲染 markdown 表格为 pptx Table；返回占用高度（英寸）。超宽自动缩字号。"""
+    """渲染 markdown 表格为 pptx Table；返回占用高度（英寸）。超宽自动缩字号。
+
+    行高按内容估算逐行设置（2026-09-11 实测教训：统一行高时 LibreOffice/WPS
+    不按换行撑行 → 长文本在行底被截断）。总高超页则截行加提示（不跨页拆表，
+    保持单表完整可读）。
+    """
     from pptx.util import Inches, Pt
+    import math
     if not rows or not rows[0]:
         return 0.0
     width = width or (SW - 2 * MARGIN_X)
     ncol = max(len(r) for r in rows)
     rows = [r + [""] * (ncol - len(r)) for r in rows]
     nrow = len(rows)
-    row_h = 0.36
     avail = SH - 0.95 - top
-    max_rows = max(2, int(avail / row_h))
-    if nrow > max_rows:
-        rows = rows[:max_rows - 1] + [["… 其余 %d 行见平台详情页" % (nrow - max_rows + 1)] + [""] * (ncol - 1)]
-        nrow = len(rows)
-    total_h = min(row_h * nrow, avail)
-    gf = slide.shapes.add_table(nrow, ncol, Inches(MARGIN_X), Inches(top),
-                                Inches(width), Inches(total_h))
-    tbl = gf.table
     # 列宽：首列略宽（多为名称），其余均分
     first = min(width * 0.30, 4.6)
     rest = (width - first) / max(1, ncol - 1)
-    for ci in range(ncol):
-        tbl.columns[ci].width = Inches(first if ci == 0 else rest)
+    col_w = [first if ci == 0 else rest for ci in range(ncol)]
     fs = 11 if ncol <= 5 else (10 if ncol <= 7 else 9)
+    line_h = fs * 1.45 / 72.0          # 每行文本高度（英寸，含行距余量）
+    pad = 0.12                          # 单元格上下边距+余量
+
+    def row_height(row_vals):
+        lines = 1
+        for ci, val in enumerate(row_vals):
+            cap = max(2.0, (col_w[ci] - 0.16) * 72.0 / fs)   # 每行可容纳字符单位
+            n = 0
+            for seg in (val or "")[:180].split("\n"):        # 显式换行强制断行
+                n += max(1, math.ceil(_disp_w(seg) / cap))
+            lines = max(lines, n)
+        return lines * line_h + pad
+
+    heights = [row_height(r) for r in rows]
+    total_h = sum(heights)
+    if total_h > avail:
+        # 从尾行往前砍到放得下（至少留表头+1 数据行+提示行）
+        keep = nrow
+        while keep > 3 and sum(heights[:keep]) + row_height(
+                ["…"] + [""] * (ncol - 1)) > avail:
+            keep -= 1
+        cut = nrow - keep
+        rows = rows[:keep] + [["… 其余 %d 行见平台详情页" % cut] + [""] * (ncol - 1)]
+        heights = heights[:keep] + [row_height(rows[-1])]
+        nrow = len(rows)
+        total_h = sum(heights)
+    gf = slide.shapes.add_table(nrow, ncol, Inches(MARGIN_X), Inches(top),
+                                Inches(width), Inches(total_h))
+    tbl = gf.table
+    for ci in range(ncol):
+        tbl.columns[ci].width = Inches(col_w[ci])
     for ri, row in enumerate(rows):
-        tbl.rows[ri].height = Inches(total_h / nrow)
+        tbl.rows[ri].height = Inches(heights[ri])
         for ci, val in enumerate(row):
             cell = tbl.cell(ri, ci)
             cell.margin_left = cell.margin_right = Inches(0.07)