matplotlib · mdboom · Jun 6, 2012 · Jun 6, 2012 · Jun 6, 2012 · Jun 6, 2012
diff --git a/lib/matplotlib/tests/baseline_images/test_text/text_contains.png b/lib/matplotlib/tests/baseline_images/test_text/text_contains.png
diff --git a/lib/matplotlib/tests/test_text.py b/lib/matplotlib/tests/test_text.py
@@ -18,7 +18,10 @@ def find_matplotlib_font(**kw):
         return FontProperties(fname=path)
 
     from matplotlib.font_manager import FontProperties, findfont
-    warnings.filterwarnings('ignore','findfont: Font family \[\'Foo\'\] not found. Falling back to .',UserWarning,module='matplotlib.font_manager')
+    warnings.filterwarnings('ignore','findfont: Font family \[\'Foo\'\] '+ \
+                            'not found. Falling back to .',
+                            UserWarning,
+                            module='matplotlib.font_manager')
     fig = plt.figure()
     ax = plt.subplot( 1, 1, 1 )
 
@@ -89,8 +92,10 @@ def test_antialiasing():
     matplotlib.rcParams['text.antialiased'] = True
 
     fig = plt.figure(figsize=(5.25, 0.75))
-    fig.text(0.5, 0.75, "antialiased", horizontalalignment='center', verticalalignment='center')
-    fig.text(0.5, 0.25, "$\sqrt{x}$", horizontalalignment='center', verticalalignment='center')
+    fig.text(0.5, 0.75, "antialiased", horizontalalignment='center', 
+             verticalalignment='center')
+    fig.text(0.5, 0.25, "$\sqrt{x}$", horizontalalignment='center', 
+             verticalalignment='center')
     # NOTE: We don't need to restore the rcParams here, because the
     # test cleanup will do it for us.  In fact, if we do it here, it
     # will turn antialiasing back off before the images are actually
@@ -105,3 +110,40 @@ def test_afm_kerning():
     with open(fn, 'rb') as fh:
         afm = AFM(fh)
     assert afm.string_width_height('VAVAVAVAVAVA') == (7174.0, 718)
+
+
+@image_comparison(baseline_images=['text_contains'], extensions=['png'])
+def test_contains():
+    import matplotlib.backend_bases as mbackend
+
+    fig = plt.figure()
+    ax = plt.axes()
+
+    mevent = mbackend.MouseEvent('button_press_event', fig.canvas, 0.5, 
+                                 0.5, 1, None)
+
+    xs = np.linspace(0.25, 0.75, 30)
+    ys = np.linspace(0.25, 0.75, 30)
+    xs, ys = np.meshgrid(xs, ys)
+
+    txt = plt.text(0.48, 0.52, 'hello world', ha='center', fontsize=30, 
+                   rotation=30)
+    # uncomment to draw the text's bounding box
+    # txt.set_bbox(dict(edgecolor='black', facecolor='none'))
+
+    # draw the text. This is important, as the contains method can only work 
+    # when a renderer exists.
+    plt.draw()
+
+    for x, y in zip(xs.flat, ys.flat):
+        mevent.x, mevent.y = plt.gca().transAxes.transform_point([x, y])
+
+        contains, _ = txt.contains(mevent)
+
+        color = 'yellow' if contains else 'red'
+
+        # capture the viewLim, plot a point, and reset the viewLim
+        vl = ax.viewLim.frozen()
+        ax.plot(x, y, 'o', color=color)
+        ax.viewLim.set(vl)
+
diff --git a/lib/matplotlib/text.py b/lib/matplotlib/text.py
@@ -207,11 +207,10 @@ def contains(self,mouseevent):
             return False,{}
 
         l,b,w,h = self.get_window_extent().bounds
-
-        r = l+w
-        t = b+h
+        r, t = l+w, b+h
+
         x, y = mouseevent.x, mouseevent.y
-        inside = (x >= l and x <= r and y >= t and y <= b)
+        inside = (l <= x <= r and b <= y <= t)
         return inside, {}
 
     def _get_xy_display(self):
@@ -361,7 +360,8 @@ def get_text_width_height_descent(*kl, **kwargs):
         width  = xmax - xmin
         height = ymax - ymin
 
-        # Now move the box to the targe position offset the display bbox by alignment
+        # Now move the box to the target position offset the display 
+        # bbox by alignment
         halign = self._horizontalalignment
         valign = self._verticalalignment
 
@@ -1805,17 +1805,14 @@ def __init__(self, s, xy,
         else:
             self.arrow_patch = None
 
-
     def contains(self,event):
-        t,tinfo = Text.contains(self,event)
+        contains, tinfo = Text.contains(self,event)
         if self.arrow is not None:
-            a,ainfo=self.arrow.contains(event)
-            t = t or a
-
+            in_arrow, _ = self.arrow.contains(event)
+            contains = contains or in_arrow
         # self.arrow_patch is currently not checked as this can be a line - JJ
 
-        return t,tinfo
-
+        return contains, tinfo
 
     def set_figure(self, fig):