Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Shorten RendererWx.get_wx_font. #15292

Merged
merged 1 commit into from Nov 5, 2019
Merged

Shorten RendererWx.get_wx_font. #15292

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
34 changes: 7 additions & 27 deletions lib/matplotlib/backends/backend_wx.py
View file
Open in desktop
Expand Up @@ -68,8 +68,7 @@ def write(self, msg):
print("Stderr: %s\n\r" % msg)


# the True dots per inch on the screen; should be display dependent
# see
# the True dots per inch on the screen; should be display dependent; see
# http://groups.google.com/groups?q=screen+dpi+x11&hl=en&lr=&ie=UTF-8&oe=UTF-8&safe=off&selm=7077.26e81ad5%40swift.cs.tcd.ie&rnum=5
# for some info about screen dpi
PIXELS_PER_INCH = 75
Expand Down Expand Up @@ -343,38 +342,19 @@ def get_gc(self):
return self.gc

def get_wx_font(self, s, prop):
"""
Return a wx font. Cache instances in a font dictionary for
efficiency
"""
"""Return a wx font. Cache font instances for efficiency."""
_log.debug("%s - get_wx_font()", type(self))

key = hash(prop)
fontprop = prop
fontname = fontprop.get_name()

font = self.fontd.get(key)
if font is not None:
return font

# Allow use of platform independent and dependent font names
wxFontname = self.fontnames.get(fontname, wx.ROMAN)
wxFacename = '' # Empty => wxPython chooses based on wx_fontname

# Font colour is determined by the active wx.Pen
# TODO: It may be wise to cache font information
size = self.points_to_pixels(fontprop.get_size_in_points())

font = wx.Font(int(size + 0.5), # Size
wxFontname, # 'Generic' name
self.fontangles[fontprop.get_style()], # Angle
self.fontweights[fontprop.get_weight()], # Weight
False, # Underline
wxFacename) # Platform font name

# cache the font and gc and return it
self.fontd[key] = font

self.fontd[key] = font = wx.Font( # Cache the font and gc.
pointSize=self.points_to_pixels(prop.get_size_in_points()),
family=self.fontnames.get(prop.get_name(), wx.ROMAN),
style=self.fontangles[prop.get_style()],
weight=self.fontweights[prop.get_weight()])
return font

def points_to_pixels(self, points):
Expand Down