Fixes for text.usetex mode provided by Jae-Joon.

mdboom · mdboom · commit d6c7c750e2a6 · 2011-05-09T11:06:39.000-04:00
diff --git a/lib/matplotlib/backends/backend_svg.py b/lib/matplotlib/backends/backend_svg.py
@@ -986,7 +986,7 @@ def _draw_text_as_text(self, gc, x, y, s, prop, angle, ismath):
             writer.end('g')
 
     def draw_tex(self, gc, x, y, s, prop, angle):
-        self.draw_text_as_path(gc, x, y, s, prop, angle, ismath="TeX")
+        self._draw_text_as_path(gc, x, y, s, prop, angle, ismath="TeX")
 
     def draw_text(self, gc, x, y, s, prop, angle, ismath):
         clipid = self._get_clip(gc)
diff --git a/lib/matplotlib/textpath.py b/lib/matplotlib/textpath.py
@@ -76,7 +76,7 @@ def get_text_width_height_descent(self, s, prop, ismath):
             texmanager = self.get_texmanager()
             fontsize = prop.get_size_in_points()
             w, h, d = texmanager.get_text_width_height_descent(s, fontsize,
-                                                               renderer=self)
+                                                               renderer=None)
             return w, h, d
 
         fontsize = prop.get_size_in_points()
@@ -130,10 +130,10 @@ def get_text_path(self, prop, s, ismath=False, usetex=False):
 
         for glyph_id, xposition, yposition, scale in glyph_info:
             verts1, codes1 = glyph_map[glyph_id]
-            if verts1:
+            if len(verts1):
                 verts1 = np.array(verts1)*scale + [xposition, yposition]
-            verts.extend(verts1)
-            codes.extend(codes1)
+                verts.extend(verts1)
+                codes.extend(codes1)
 
         for verts1, codes1 in rects:
             verts.extend(verts1)
