mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-09-21 11:28:58 +03:00
62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
from tester import *
|
|
|
|
from PIL import Image
|
|
from io import BytesIO
|
|
|
|
try:
|
|
from PIL import ImageFont
|
|
ImageFont.core.getfont # check if freetype is available
|
|
except ImportError:
|
|
skip()
|
|
|
|
from PIL import ImageDraw
|
|
|
|
font_path = "Tests/fonts/FreeMono.ttf"
|
|
font_size=20
|
|
|
|
def test_sanity():
|
|
assert_match(ImageFont.core.freetype2_version, "\d+\.\d+\.\d+$")
|
|
|
|
def test_font_with_name():
|
|
assert_no_exception(lambda: ImageFont.truetype(font_path, font_size))
|
|
assert_no_exception(lambda: _render(font_path))
|
|
|
|
def _font_as_bytes():
|
|
with open(font_path, 'rb') as f:
|
|
font_bytes = BytesIO(f.read())
|
|
return font_bytes
|
|
|
|
def test_font_with_filelike():
|
|
assert_no_exception(lambda: ImageFont.truetype(_font_as_bytes(), font_size))
|
|
assert_no_exception(lambda: _render(_font_as_bytes()))
|
|
# Usage note: making two fonts from the same buffer fails.
|
|
#shared_bytes = _font_as_bytes()
|
|
#assert_no_exception(lambda: _render(shared_bytes))
|
|
#assert_exception(Exception, lambda: _render(shared_bytes))
|
|
|
|
def test_font_with_open_file():
|
|
with open(font_path, 'rb') as f:
|
|
assert_no_exception(lambda: _render(f))
|
|
|
|
def test_font_old_parameters():
|
|
assert_warning(DeprecationWarning, lambda: ImageFont.truetype(filename=font_path, size=font_size))
|
|
|
|
def _render(font):
|
|
txt = "Hello World!"
|
|
ttf = ImageFont.truetype(font, font_size)
|
|
w, h = ttf.getsize(txt)
|
|
img = Image.new("RGB", (256, 64), "white")
|
|
d = ImageDraw.Draw(img)
|
|
d.text((10, 10), txt, font=ttf, fill='black')
|
|
|
|
img.save('font.png')
|
|
return img
|
|
|
|
def test_render_equal():
|
|
img_path = _render(font_path)
|
|
with open(font_path, 'rb') as f:
|
|
font_filelike = BytesIO(f.read())
|
|
img_filelike = _render(font_filelike)
|
|
|
|
assert_image_equal(img_path, img_filelike)
|