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Inline AnchoredOffsetBox._update_offset_func. #23896

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Merged
merged 1 commit into from
Sep 15, 2022
Merged

Inline AnchoredOffsetBox._update_offset_func. #23896

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28 changes: 9 additions & 19 deletions 28 lib/matplotlib/offsetbox.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1066,29 +1066,21 @@ def get_window_extent(self, renderer=None):
if renderer is None:
renderer = self.figure._get_renderer()

self._update_offset_func(renderer)
w, h, xd, yd = self.get_extent(renderer)
ox, oy = self.get_offset(w, h, xd, yd, renderer)
return Bbox.from_bounds(ox - xd, oy - yd, w, h)

def _update_offset_func(self, renderer, fontsize=None):
"""
Update the offset func which depends on the dpi of the
renderer (because of the padding).
"""
if fontsize is None:
fontsize = renderer.points_to_pixels(
self.prop.get_size_in_points())
# Update the offset func, which depends on the dpi of the renderer
# (because of the padding).
fontsize = renderer.points_to_pixels(self.prop.get_size_in_points())

def _offset(w, h, xd, yd, renderer):
bbox = Bbox.from_bounds(0, 0, w, h)
borderpad = self.borderpad * fontsize
pad = self.borderpad * fontsize
bbox_to_anchor = self.get_bbox_to_anchor()
x0, y0 = _get_anchored_bbox(
self.loc, bbox, bbox_to_anchor, borderpad)
x0, y0 = _get_anchored_bbox(self.loc, bbox, bbox_to_anchor, pad)
return x0 + xd, y0 + yd

self.set_offset(_offset)
w, h, xd, yd = self.get_extent(renderer)
ox, oy = self.get_offset(w, h, xd, yd, renderer)
return Bbox.from_bounds(ox - xd, oy - yd, w, h)

def update_frame(self, bbox, fontsize=None):
self.patch.set_bounds(bbox.bounds)
Expand All @@ -1100,11 +1092,9 @@ def draw(self, renderer):
if not self.get_visible():
return

fontsize = renderer.points_to_pixels(self.prop.get_size_in_points())
self._update_offset_func(renderer, fontsize)

# update the location and size of the legend
bbox = self.get_window_extent(renderer)
fontsize = renderer.points_to_pixels(self.prop.get_size_in_points())
self.update_frame(bbox, fontsize)
self.patch.draw(renderer)

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15 changes: 4 additions & 11 deletions 15 lib/mpl_toolkits/axes_grid1/inset_locator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -70,18 +70,11 @@ def draw(self, renderer):

def __call__(self, ax, renderer):
self.axes = ax

fontsize = renderer.points_to_pixels(self.prop.get_size_in_points())
self._update_offset_func(renderer, fontsize)

width, height, xdescent, ydescent = self.get_extent(renderer)

px, py = self.get_offset(width, height, 0, 0, renderer)
bbox_canvas = Bbox.from_bounds(px, py, width, height)
bbox = self.get_window_extent(renderer)
px, py = self.get_offset(bbox.width, bbox.height, 0, 0, renderer)
bbox_canvas = Bbox.from_bounds(px, py, bbox.width, bbox.height)
tr = ax.figure.transFigure.inverted()
bb = TransformedBbox(bbox_canvas, tr)

return bb
return TransformedBbox(bbox_canvas, tr)


class AnchoredSizeLocator(AnchoredLocatorBase):
Expand Down
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