update coords for hrule rendering

devRD · devRD · commit 939a332091ad · 2023-07-17T16:25:55.000+05:30
diff --git a/lib/matplotlib/_mathtext.py b/lib/matplotlib/_mathtext.py
@@ -92,8 +92,20 @@ def __init__(self, box):
         self.rects = []  # (x1, y1, x2, y2)
 
     def to_vector(self):
-        w, h, d = map(
-            np.ceil, [self.box.width, self.box.height, self.box.depth])
+
+        xmin = min([*[ox + info.metrics.xmin for ox, oy, info in self.glyphs],
+                    *[x1 for x1, y1, x2, y2 in self.rects], 0]) - 1
+        ymin = min([*[oy - info.metrics.ymax for ox, oy, info in self.glyphs],
+                    *[y1 for x1, y1, x2, y2 in self.rects], 0]) - 1
+        xmax = max([*[ox + info.metrics.xmax for ox, oy, info in self.glyphs],
+                    *[x2 for x1, y1, x2, y2 in self.rects], 0]) + 1
+        ymax = max([*[oy - info.metrics.ymin for ox, oy, info in self.glyphs],
+                    *[y2 for x1, y1, x2, y2 in self.rects], 0]) + 1
+
+        w = xmax - xmin
+        h = ymax - ymin - self.box.depth
+        d = ymax - ymin - self.box.height
+
         gs = [(info.font, info.fontsize, info.num, ox, h - oy + info.offset)
               for ox, oy, info in self.glyphs]
         rs = [(x1, h - y2, x2 - x1, y2 - y1)
