"""

=============

Font indexing

=============

This example shows how the font tables relate to one another.

"""

import os

import matplotlib

from matplotlib.ft2font import (

FT2Font, KERNING_DEFAULT, KERNING_UNFITTED, KERNING_UNSCALED)

font = FT2Font(

os.path.join(matplotlib.get_data_path(), 'fonts/ttf/DejaVuSans.ttf'))

font.set_charmap(0)

codes = font.get_charmap().items()

# make a charname to charcode and glyphind dictionary

coded = {}

glyphd = {}

for ccode, glyphind in codes:

name = font.get_glyph_name(glyphind)

coded[name] = ccode

glyphd[name] = glyphind

# print(glyphind, ccode, hex(int(ccode)), name)

code = coded['A']

glyph = font.load_char(code)

print(glyph.bbox)

print(glyphd['A'], glyphd['V'], coded['A'], coded['V'])

print('AV', font.get_kerning(glyphd['A'], glyphd['V'], KERNING_DEFAULT))

print('AV', font.get_kerning(glyphd['A'], glyphd['V'], KERNING_UNFITTED))

print('AV', font.get_kerning(glyphd['A'], glyphd['V'], KERNING_UNSCALED))

print('AT', font.get_kerning(glyphd['A'], glyphd['T'], KERNING_UNSCALED))