#!/usr/bin/env python
# -*- noplot -*-
"""
matplotlib has support for freetype fonts. Here's a little example
using the 'table' command to build a font table that shows the glyphs
by character code.
Usage python font_table_ttf.py somefile.ttf
"""
import sys, os
from matplotlib.ft2font import FT2Font
from pylab import figure,table,show,axis,title
from matplotlib.font_manager import FontProperties
# the font table grid
labelc = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'A', 'B', 'C', 'D', 'E', 'F']
labelr = ['00', '10', '20', '30', '40', '50', '60', '70', '80', '90',
'A0', 'B0', 'C0', 'D0', 'E0', 'F0']
fontname = sys.argv[1]
font = FT2Font(fontname)
codes = font.get_charmap().items()
codes.sort()
# a 16,16 array of character strings
chars = [ ['' for c in range(16)] for r in range(16)]
colors = [ [(0.95,0.95,0.95) for c in range(16)] for r in range(16)]
figure(figsize=(8,4),dpi=120)
for ccode, glyphind in codes:
if ccode>=256: continue
r,c = divmod(ccode,16)
s = chr(ccode)
chars[r][c] = s
lightgrn = (0.5,0.8,0.5)
title(fontname)
tab = table(cellText=chars,
rowLabels=labelr,
colLabels=labelc,
rowColours=[lightgrn]*16,
colColours=[lightgrn]*16,
cellColours=colors,
cellLoc='center',
loc='upper left')
for key, cell in tab.get_celld().items():
row, col = key
if row>0 and col>0:
cell.set_text_props(fontproperties=FontProperties(fname=sys.argv[1]))
axis('off')
show()
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