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Backport PR #24971 on branch v3.7.x (FIX: adjust_bbox should not modify layout engine) #24975

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Merged
merged 1 commit into from
Jan 13, 2023
Merged

Backport PR #24971 on branch v3.7.x (FIX: adjust_bbox should not modify layout engine) #24975

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3 changes: 0 additions & 3 deletions lib/matplotlib/_tight_bbox.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,8 +17,6 @@ def adjust_bbox(fig, bbox_inches, fixed_dpi=None):
"""
origBbox = fig.bbox
origBboxInches = fig.bbox_inches
orig_layout = fig.get_layout_engine()
fig.set_layout_engine(None)
_boxout = fig.transFigure._boxout

old_aspect = []
Expand Down Expand Up @@ -46,7 +44,6 @@ def restore_bbox():

fig.bbox = origBbox
fig.bbox_inches = origBboxInches
fig.set_layout_engine(orig_layout)
fig.transFigure._boxout = _boxout
fig.transFigure.invalidate()
fig.patch.set_bounds(0, 0, 1, 1)
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7 changes: 7 additions & 0 deletions lib/matplotlib/tests/test_figure.py
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Expand Up @@ -532,6 +532,13 @@ def test_savefig_pixel_ratio(backend):
assert ratio1 == ratio2


def test_savefig_preserve_layout_engine(tmp_path):
fig = plt.figure(layout='compressed')
fig.savefig(tmp_path / 'foo.png', bbox_inches='tight')

assert fig.get_layout_engine()._compress


def test_figure_repr():
fig = plt.figure(figsize=(10, 20), dpi=10)
assert repr(fig) == "<Figure size 100x200 with 0 Axes>"
Expand Down