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Apply hinting factor rcParam in all cases.#9481

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Merged
anntzer merged 3 commits intomatplotlib:masterfromQuLogic:fix-hinting-factor
Nov 4, 2017
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Apply hinting factor rcParam in all cases.
This is only explicitly used in Agg, so any other users get the defaultin the C++ code. Thus if you modify this setting and use some otherbackend, you get very weird behaviour. Positioning sometimes breaks andglyphs are shrunk or cropped.
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@QuLogic
QuLogic committedOct 19, 2017
commit0f4d99e723eaa253bba7c7b07cd4911152c77d1b
4 changes: 1 addition & 3 deletionslib/matplotlib/backends/backend_agg.py
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Expand Up@@ -267,9 +267,7 @@ def _get_agg_font(self, prop):
Get the font for text instance t, cacheing for efficiency
"""
fname = findfont(prop)
font = get_font(
fname,
hinting_factor=rcParams['text.hinting_factor'])
font = get_font(fname)

font.clear()
size = prop.get_size_in_points()
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7 changes: 6 additions & 1 deletionlib/matplotlib/font_manager.py
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Expand Up@@ -1366,7 +1366,12 @@ def is_opentype_cff_font(filename):
_fmcache = None


get_font = lru_cache(64)(ft2font.FT2Font)
_get_font = lru_cache(64)(ft2font.FT2Font)

def get_font(filename, hinting_factor=None):
if hinting_factor is None:
hinting_factor = rcParams['text.hinting_factor']
return _get_font(filename, hinting_factor)
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Is not it equals to?

@lru_cache(64)defget_font(filename,hinting_factor=None):ifhinting_factorisNone:hinting_factor=rcParams['text.hinting_factor']returnft2font.FT2Font(filename,hinting_factor)

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That would cachehinting_factor=None with whatever the value of the rcParam was at first call.



# The experimental fontconfig-based backend.
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