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Deprecate TextToPath.glyph_to_path. #13119

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Merged
merged 1 commit into from
Jan 6, 2019
Merged

Deprecate TextToPath.glyph_to_path. #13119

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5 changes: 5 additions & 0 deletions doc/api/next_api_changes/2018-01-07-AL.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
Deprecations
````````````

``TextToPath.glyph_to_path`` is deprecated (call ``font.get_path()`` and
manually transform the path instead).
9 changes: 6 additions & 3 deletions lib/matplotlib/textpath.py
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Expand Up @@ -67,6 +67,9 @@ def _get_char_id_ps(self, font, ccode):
char_id = urllib.parse.quote('%s-%d' % (ps_name, ccode))
return char_id

@cbook.deprecated(
"3.1",
alternative="font.get_path() and manual translation of the vertices")
def glyph_to_path(self, font, currx=0.):
"""
convert the ft2font glyph to vertices and codes.
Expand Down Expand Up @@ -215,7 +218,7 @@ def get_glyphs_with_font(self, font, s, glyph_map=None,

char_id = self._get_char_id(font, ccode)
if char_id not in glyph_map:
glyph_map_new[char_id] = self.glyph_to_path(font)
glyph_map_new[char_id] = font.get_path()

currx += kern / 64

Expand Down Expand Up @@ -266,7 +269,7 @@ def get_glyphs_mathtext(self, prop, s, glyph_map=None,
font.clear()
font.set_size(self.FONT_SCALE, self.DPI)
glyph = font.load_char(ccode, flags=LOAD_NO_HINTING)
glyph_map_new[char_id] = self.glyph_to_path(font)
glyph_map_new[char_id] = font.get_path()

xpositions.append(ox)
ypositions.append(oy)
Expand Down Expand Up @@ -343,7 +346,7 @@ def get_glyphs_tex(self, prop, s, glyph_map=None,

glyph0 = font.load_char(glyph, flags=ft2font_flag)

glyph_map_new[char_id] = self.glyph_to_path(font)
glyph_map_new[char_id] = font.get_path()

glyph_ids.append(char_id)
xpositions.append(x1)
Expand Down