def test_position_char():
path = FIXTURE_DIR / "raleway-30/raleway-thin-32.fnt"
font = meta.parse_file(path)
gi = font.position_char(font.char_map[65])
assert gi.source_bounds == (48, 81, 48 + 15, 81 + 16)
assert gi.dest_location == (0, 11)
assert gi.xadvance == 16
def test_parse_file():
path = FIXTURE_DIR / "raleway-30/raleway-thin-32.fnt"
font = meta.parse_file(path)
assert font.info.face == "Raleway"
assert len(font.char_map) == 193
assert len(font.kerning_map) == 1085
assert font.char_map[246].char() == "ö"
def test_position_char_with_xadvance():
path = FIXTURE_DIR / "raleway-30/raleway-thin-32.fnt"
font = meta.parse_file(path)
gi = font.position_char(font.char_map[111], None)
'o: char id=111 x=198 y=110 width=12 height=12 xoffset=1 yoffset=15 xadvance=14 page=0 chnl=15'
assert gi.source_bounds == (198, 110, 198 + 12, 110 + 12)
assert gi.dest_location == (0, 15)
assert gi.xadvance == 14 - 1 # xoffset gets subtracted for first char advance (because instead of being offset, it's printed at zero)
def test_kerned_position_char():
path = FIXTURE_DIR / "raleway-30/raleway-thin-32.fnt"
font = meta.parse_file(path)
gi = font.position_char(font.char_map[111], font.char_map[84])
'o: char id=111 x=198 y=110 width=12 height=12 xoffset=1 yoffset=15 xadvance=14 page=0 chnl=15'
assert gi.source_bounds == (198, 110, 198 + 12, 110 + 12)
assert gi.dest_location == (-2, 15)
assert gi.xadvance == 11
def main():
im = Image.new('RGB', (320, 180), color=(160, 160, 255))
bm = BMText(im)
font = parse_file("tests/fixtures/raleway-30/raleway-thin-32.fnt")
# FIXME: Overlapping glyphs remove part of previous char.
bm.text((5, 5),
"Antidisestablishmentarianism\nThorough\nSHOUTING!!!\nTomato?",
font,
fill='blue')
im.save('assets/rendered_text.png')
im.show()
def test_glyph_positions():
# T width=14 height=16 xoffset=0 yoffset=11 xadvance=14
# o width=12 height=12 xoffset=1 yoffset=15 xadvance=14
# T-o amount=-3
path = FIXTURE_DIR / "raleway-30/raleway-thin-32.fnt"
font = meta.parse_file(path)
t, o, t2, o2 = font.glyph_positions("ToTo")
assert t.source_bounds == (230, 76, 244, 92)
assert t.dest_location == (0, 11)
assert t.xadvance == 14
assert o.source_bounds == (198, 110, 198 + 12, 110 + 12)
# x = T.xoffset + T.xadvance + kerning + o.xoffset
# x = 0 + 14 - 3 + 1
assert o.dest_location == (14 - 3 + 1, 15)
#assert o.xadvance == 14
assert t2.dest_location == (14 - 3 + 14 - 3, 11)
assert o2.dest_location == (14 - 3 + 14 - 3 + 14 - 3 + 1, 15)
def main():
font = parse_file("tests/fixtures/raleway-30/raleway-thin-32.fnt")
loaded = LoadedFont(font)
letters = {}
chars = {}
for letter in 'To':
char = font.char_map[ord(letter)]
im = loaded.char_image(char)
letters[letter] = im
chars[letter] = char
t = letters['T']
o = letters['o']
ct = chars['T']
to = chars['o']
# width=2 height=16 xoffset=2 yoffset=11 xadvance=6
# T width=14 height=16 xoffset=0 yoffset=11 xadvance=14
# o width=12 height=12 xoffset=1 yoffset=15 xadvance=14
# first=84 second=111 amount=-3
mask = Image.new('L', (300, 100), 'black')
x = 0
mask.paste(t, (x, 11))
x += 14 - 3
mask.paste(o, (x + 1, 15))
x += 14 - 3
mask.paste(t, (x, 11))
x += 14 - 3 + 1
mask.paste(o, (x, 15))
yellow = Image.new('RGB', mask.size, 'yellow')
red = Image.new('RGB', mask.size, 'red')
yellow.paste(red, (0, 0), mask=mask)
yellow.show()
def main():
im = Image.new('RGB', (300, 300), color='white')
bm = BMText(im)
font = parse_file("tests/fixtures/raleway-30/raleway-thin-32.fnt")
bm.text((0, 0), "Hiya\nGoodbya\nThing", font, fill='red')
im.show()