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Commit0129d3a

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Remove now unused StandardPsFonts, latex_to_{standard,cmex}, use_cmex.
1 parent713919d commit0129d3a

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2 files changed

+1
-330
lines changed

2 files changed

+1
-330
lines changed

‎lib/matplotlib/_mathtext.py

Lines changed: 1 addition & 163 deletions
Original file line numberDiff line numberDiff line change
@@ -20,9 +20,7 @@
2020
importmatplotlibasmpl
2121
from .importcbook
2222
from ._mathtext_dataimport (
23-
latex_to_bakoma,latex_to_standard,stix_glyph_fixes,stix_virtual_fonts,
24-
tex2uni)
25-
from .afmimportAFM
23+
latex_to_bakoma,stix_glyph_fixes,stix_virtual_fonts,tex2uni)
2624
from .font_managerimportFontProperties,findfont,get_font
2725
from .ft2fontimportKERNING_DEFAULT
2826

@@ -397,7 +395,6 @@ class UnicodeFonts(TruetypeFonts):
397395
This class will "fallback" on the Bakoma fonts when a required
398396
symbol can not be found in the font.
399397
"""
400-
use_cmex=True# Unused; delete once mathtext becomes private.
401398

402399
def__init__(self,*args,**kwargs):
403400
# This must come first so the backend's owner is set correctly
@@ -511,7 +508,6 @@ def get_sized_alternatives_for_symbol(self, fontname, sym):
511508

512509

513510
classDejaVuFonts(UnicodeFonts):
514-
use_cmex=False# Unused; delete once mathtext becomes private.
515511

516512
def__init__(self,*args,**kwargs):
517513
# This must come first so the backend's owner is set correctly
@@ -614,7 +610,6 @@ class StixFonts(UnicodeFonts):
614610
4:'STIXSizeFourSym',
615611
5:'STIXSizeFiveSym',
616612
}
617-
use_cmex=False# Unused; delete once mathtext becomes private.
618613
cm_fallback=False
619614
_sans=False
620615

@@ -704,163 +699,6 @@ class StixSansFonts(StixFonts):
704699
_sans=True
705700

706701

707-
classStandardPsFonts(Fonts):
708-
"""
709-
Use the standard postscript fonts for rendering to backend_ps
710-
711-
Unlike the other font classes, BakomaFont and UnicodeFont, this
712-
one requires the Ps backend.
713-
"""
714-
basepath=str(cbook._get_data_path('fonts/afm'))
715-
716-
fontmap= {
717-
'cal':'pzcmi8a',# Zapf Chancery
718-
'rm':'pncr8a',# New Century Schoolbook
719-
'tt':'pcrr8a',# Courier
720-
'it':'pncri8a',# New Century Schoolbook Italic
721-
'sf':'phvr8a',# Helvetica
722-
'bf':'pncb8a',# New Century Schoolbook Bold
723-
None:'psyr',# Symbol
724-
}
725-
726-
def__init__(self,default_font_prop,mathtext_backend=None):
727-
ifmathtext_backendisNone:
728-
# Circular import, can be dropped after public access to
729-
# StandardPsFonts is removed and mathtext_backend made a required
730-
# parameter.
731-
from .importmathtext
732-
mathtext_backend=mathtext.MathtextBackendPath()
733-
super().__init__(default_font_prop,mathtext_backend)
734-
self.glyphd= {}
735-
self.fonts= {}
736-
737-
filename=findfont(default_font_prop,fontext='afm',
738-
directory=self.basepath)
739-
iffilenameisNone:
740-
filename=findfont('Helvetica',fontext='afm',
741-
directory=self.basepath)
742-
withopen(filename,'rb')asfd:
743-
default_font=AFM(fd)
744-
default_font.fname=filename
745-
746-
self.fonts['default']=default_font
747-
self.fonts['regular']=default_font
748-
749-
def_get_font(self,font):
750-
iffontinself.fontmap:
751-
basename=self.fontmap[font]
752-
else:
753-
basename=font
754-
755-
cached_font=self.fonts.get(basename)
756-
ifcached_fontisNone:
757-
fname=os.path.join(self.basepath,basename+".afm")
758-
withopen(fname,'rb')asfd:
759-
cached_font=AFM(fd)
760-
cached_font.fname=fname
761-
self.fonts[basename]=cached_font
762-
self.fonts[cached_font.get_fontname()]=cached_font
763-
returncached_font
764-
765-
def_get_info(self,fontname,font_class,sym,fontsize,dpi,math=True):
766-
"""Load the cmfont, metrics and glyph with caching."""
767-
key=fontname,sym,fontsize,dpi
768-
tup=self.glyphd.get(key)
769-
770-
iftupisnotNone:
771-
returntup
772-
773-
# Only characters in the "Letter" class should really be italicized.
774-
# This class includes greek letters, so we're ok
775-
if (fontname=='it'and
776-
(len(sym)>1
777-
ornotunicodedata.category(sym).startswith("L"))):
778-
fontname='rm'
779-
780-
found_symbol=False
781-
782-
ifsyminlatex_to_standard:
783-
fontname,num=latex_to_standard[sym]
784-
glyph=chr(num)
785-
found_symbol=True
786-
eliflen(sym)==1:
787-
glyph=sym
788-
num=ord(glyph)
789-
found_symbol=True
790-
else:
791-
_log.warning(
792-
"No TeX to built-in Postscript mapping for {!r}".format(sym))
793-
794-
slanted= (fontname=='it')
795-
font=self._get_font(fontname)
796-
797-
iffound_symbol:
798-
try:
799-
glyph_name=font.get_name_char(glyph)
800-
exceptKeyError:
801-
_log.warning(
802-
"No glyph in standard Postscript font {!r} for {!r}"
803-
.format(font.get_fontname(),sym))
804-
found_symbol=False
805-
806-
ifnotfound_symbol:
807-
glyph='?'
808-
num=ord(glyph)
809-
glyph_name=font.get_name_char(glyph)
810-
811-
offset=0
812-
813-
scale=0.001*fontsize
814-
815-
xmin,ymin,xmax,ymax= [val*scale
816-
forvalinfont.get_bbox_char(glyph)]
817-
metrics=types.SimpleNamespace(
818-
advance=font.get_width_char(glyph)*scale,
819-
width=font.get_width_char(glyph)*scale,
820-
height=font.get_height_char(glyph)*scale,
821-
xmin=xmin,
822-
xmax=xmax,
823-
ymin=ymin+offset,
824-
ymax=ymax+offset,
825-
# iceberg is the equivalent of TeX's "height"
826-
iceberg=ymax+offset,
827-
slanted=slanted
828-
)
829-
830-
self.glyphd[key]=types.SimpleNamespace(
831-
font=font,
832-
fontsize=fontsize,
833-
postscript_name=font.get_fontname(),
834-
metrics=metrics,
835-
glyph_name=glyph_name,
836-
symbol_name=glyph_name,# Backcompat alias.
837-
num=num,
838-
glyph=glyph,
839-
offset=offset
840-
)
841-
842-
returnself.glyphd[key]
843-
844-
defget_kern(self,font1,fontclass1,sym1,fontsize1,
845-
font2,fontclass2,sym2,fontsize2,dpi):
846-
iffont1==font2andfontsize1==fontsize2:
847-
info1=self._get_info(font1,fontclass1,sym1,fontsize1,dpi)
848-
info2=self._get_info(font2,fontclass2,sym2,fontsize2,dpi)
849-
font=info1.font
850-
return (font.get_kern_dist(info1.glyph,info2.glyph)
851-
*0.001*fontsize1)
852-
returnsuper().get_kern(font1,fontclass1,sym1,fontsize1,
853-
font2,fontclass2,sym2,fontsize2,dpi)
854-
855-
defget_xheight(self,font,fontsize,dpi):
856-
font=self._get_font(font)
857-
returnfont.get_xheight()*0.001*fontsize
858-
859-
defget_underline_thickness(self,font,fontsize,dpi):
860-
font=self._get_font(font)
861-
returnfont.get_underline_thickness()*0.001*fontsize
862-
863-
864702
##############################################################################
865703
# TeX-LIKE BOX MODEL
866704

‎lib/matplotlib/_mathtext_data.py

Lines changed: 0 additions & 167 deletions
Original file line numberDiff line numberDiff line change
@@ -236,173 +236,6 @@
236236
'\\_' : ('cmtt10',0x5f)
237237
}
238238

239-
latex_to_cmex= {# Unused; delete once mathtext becomes private.
240-
r'\__sqrt__' :112,
241-
r'\bigcap' :92,
242-
r'\bigcup' :91,
243-
r'\bigodot' :75,
244-
r'\bigoplus' :77,
245-
r'\bigotimes' :79,
246-
r'\biguplus' :93,
247-
r'\bigvee' :95,
248-
r'\bigwedge' :94,
249-
r'\coprod' :97,
250-
r'\int' :90,
251-
r'\leftangle' :173,
252-
r'\leftbrace' :169,
253-
r'\oint' :73,
254-
r'\prod' :89,
255-
r'\rightangle' :174,
256-
r'\rightbrace' :170,
257-
r'\sum' :88,
258-
r'\widehat' :98,
259-
r'\widetilde' :101,
260-
}
261-
262-
latex_to_standard= {
263-
r'\cong' : ('psyr',64),
264-
r'\Delta' : ('psyr',68),
265-
r'\Phi' : ('psyr',70),
266-
r'\Gamma' : ('psyr',89),
267-
r'\alpha' : ('psyr',97),
268-
r'\beta' : ('psyr',98),
269-
r'\chi' : ('psyr',99),
270-
r'\delta' : ('psyr',100),
271-
r'\varepsilon' : ('psyr',101),
272-
r'\phi' : ('psyr',102),
273-
r'\gamma' : ('psyr',103),
274-
r'\eta' : ('psyr',104),
275-
r'\iota' : ('psyr',105),
276-
r'\varphi' : ('psyr',106),
277-
r'\kappa' : ('psyr',108),
278-
r'\nu' : ('psyr',110),
279-
r'\pi' : ('psyr',112),
280-
r'\theta' : ('psyr',113),
281-
r'\rho' : ('psyr',114),
282-
r'\sigma' : ('psyr',115),
283-
r'\tau' : ('psyr',116),
284-
r'\upsilon' : ('psyr',117),
285-
r'\varpi' : ('psyr',118),
286-
r'\omega' : ('psyr',119),
287-
r'\xi' : ('psyr',120),
288-
r'\psi' : ('psyr',121),
289-
r'\zeta' : ('psyr',122),
290-
r'\sim' : ('psyr',126),
291-
r'\leq' : ('psyr',163),
292-
r'\infty' : ('psyr',165),
293-
r'\clubsuit' : ('psyr',167),
294-
r'\diamondsuit' : ('psyr',168),
295-
r'\heartsuit' : ('psyr',169),
296-
r'\spadesuit' : ('psyr',170),
297-
r'\leftrightarrow' : ('psyr',171),
298-
r'\leftarrow' : ('psyr',172),
299-
r'\uparrow' : ('psyr',173),
300-
r'\rightarrow' : ('psyr',174),
301-
r'\downarrow' : ('psyr',175),
302-
r'\pm' : ('psyr',176),
303-
r'\geq' : ('psyr',179),
304-
r'\times' : ('psyr',180),
305-
r'\propto' : ('psyr',181),
306-
r'\partial' : ('psyr',182),
307-
r'\bullet' : ('psyr',183),
308-
r'\div' : ('psyr',184),
309-
r'\neq' : ('psyr',185),
310-
r'\equiv' : ('psyr',186),
311-
r'\approx' : ('psyr',187),
312-
r'\ldots' : ('psyr',188),
313-
r'\aleph' : ('psyr',192),
314-
r'\Im' : ('psyr',193),
315-
r'\Re' : ('psyr',194),
316-
r'\wp' : ('psyr',195),
317-
r'\otimes' : ('psyr',196),
318-
r'\oplus' : ('psyr',197),
319-
r'\oslash' : ('psyr',198),
320-
r'\cap' : ('psyr',199),
321-
r'\cup' : ('psyr',200),
322-
r'\supset' : ('psyr',201),
323-
r'\supseteq' : ('psyr',202),
324-
r'\subset' : ('psyr',204),
325-
r'\subseteq' : ('psyr',205),
326-
r'\in' : ('psyr',206),
327-
r'\notin' : ('psyr',207),
328-
r'\angle' : ('psyr',208),
329-
r'\nabla' : ('psyr',209),
330-
r'\textregistered' : ('psyr',210),
331-
r'\copyright' : ('psyr',211),
332-
r'\texttrademark' : ('psyr',212),
333-
r'\Pi' : ('psyr',213),
334-
r'\prod' : ('psyr',213),
335-
r'\surd' : ('psyr',214),
336-
r'\__sqrt__' : ('psyr',214),
337-
r'\cdot' : ('psyr',215),
338-
r'\urcorner' : ('psyr',216),
339-
r'\vee' : ('psyr',217),
340-
r'\wedge' : ('psyr',218),
341-
r'\Leftrightarrow' : ('psyr',219),
342-
r'\Leftarrow' : ('psyr',220),
343-
r'\Uparrow' : ('psyr',221),
344-
r'\Rightarrow' : ('psyr',222),
345-
r'\Downarrow' : ('psyr',223),
346-
r'\Diamond' : ('psyr',224),
347-
r'\Sigma' : ('psyr',229),
348-
r'\sum' : ('psyr',229),
349-
r'\forall' : ('psyr',34),
350-
r'\exists' : ('psyr',36),
351-
r'\lceil' : ('psyr',233),
352-
r'\lbrace' : ('psyr',123),
353-
r'\Psi' : ('psyr',89),
354-
r'\bot' : ('psyr',0o136),
355-
r'\Omega' : ('psyr',0o127),
356-
r'\leftbracket' : ('psyr',0o133),
357-
r'\rightbracket' : ('psyr',0o135),
358-
r'\leftbrace' : ('psyr',123),
359-
r'\leftparen' : ('psyr',0o50),
360-
r'\prime' : ('psyr',0o242),
361-
r'\sharp' : ('psyr',0o43),
362-
r'\slash' : ('psyr',0o57),
363-
r'\Lambda' : ('psyr',0o114),
364-
r'\neg' : ('psyr',0o330),
365-
r'\Upsilon' : ('psyr',0o241),
366-
r'\rightbrace' : ('psyr',0o175),
367-
r'\rfloor' : ('psyr',0o373),
368-
r'\lambda' : ('psyr',0o154),
369-
r'\to' : ('psyr',0o256),
370-
r'\Xi' : ('psyr',0o130),
371-
r'\emptyset' : ('psyr',0o306),
372-
r'\lfloor' : ('psyr',0o353),
373-
r'\rightparen' : ('psyr',0o51),
374-
r'\rceil' : ('psyr',0o371),
375-
r'\ni' : ('psyr',0o47),
376-
r'\epsilon' : ('psyr',0o145),
377-
r'\Theta' : ('psyr',0o121),
378-
r'\langle' : ('psyr',0o341),
379-
r'\leftangle' : ('psyr',0o341),
380-
r'\rangle' : ('psyr',0o361),
381-
r'\rightangle' : ('psyr',0o361),
382-
r'\rbrace' : ('psyr',0o175),
383-
r'\circ' : ('psyr',0o260),
384-
r'\diamond' : ('psyr',0o340),
385-
r'\mu' : ('psyr',0o155),
386-
r'\mid' : ('psyr',0o352),
387-
r'\imath' : ('pncri8a',105),
388-
r'\%' : ('pncr8a',37),
389-
r'\$' : ('pncr8a',36),
390-
r'\{' : ('pncr8a',123),
391-
r'\}' : ('pncr8a',125),
392-
r'\backslash' : ('pncr8a',92),
393-
r'\ast' : ('pncr8a',42),
394-
r'\#' : ('pncr8a',35),
395-
396-
r'\circumflexaccent' : ('pncri8a',124),# for \hat
397-
r'\combiningbreve' : ('pncri8a',81),# for \breve
398-
r'\combininggraveaccent' : ('pncri8a',114),# for \grave
399-
r'\combiningacuteaccent' : ('pncri8a',63),# for \accute
400-
r'\combiningdiaeresis' : ('pncri8a',91),# for \ddot
401-
r'\combiningtilde' : ('pncri8a',75),# for \tilde
402-
r'\combiningrightarrowabove' : ('pncri8a',110),# for \vec
403-
r'\combiningdotabove' : ('pncri8a',26),# for \dot
404-
}
405-
406239
# Automatically generated.
407240

408241
type12uni= {

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