mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-10 19:56:47 +03:00
67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
from helper import unittest, PillowTestCase
|
|
|
|
from PIL import Image, FontFile, PcfFontFile
|
|
from PIL import ImageFont, ImageDraw
|
|
|
|
codecs = dir(Image.core)
|
|
|
|
fontname = "Tests/fonts/helvO18.pcf"
|
|
|
|
message = "hello, world"
|
|
|
|
|
|
class TestFontPcf(PillowTestCase):
|
|
|
|
def setUp(self):
|
|
if "zip_encoder" not in codecs or "zip_decoder" not in codecs:
|
|
self.skipTest("zlib support not available")
|
|
|
|
def save_font(self):
|
|
test_file = open(fontname, "rb")
|
|
font = PcfFontFile.PcfFontFile(test_file)
|
|
self.assertIsInstance(font, FontFile.FontFile)
|
|
self.assertEqual(len([_f for _f in font.glyph if _f]), 192)
|
|
|
|
tempname = self.tempfile("temp.pil")
|
|
self.addCleanup(self.delete_tempfile, tempname[:-4]+'.pbm')
|
|
font.save(tempname)
|
|
return tempname
|
|
|
|
def test_sanity(self):
|
|
self.save_font()
|
|
|
|
def test_invalid_file(self):
|
|
with open("Tests/images/flower.jpg", "rb") as fp:
|
|
self.assertRaises(SyntaxError, lambda: PcfFontFile.PcfFontFile(fp))
|
|
|
|
def xtest_draw(self):
|
|
|
|
tempname = self.save_font()
|
|
font = ImageFont.load(tempname)
|
|
image = Image.new("L", font.getsize(message), "white")
|
|
draw = ImageDraw.Draw(image)
|
|
draw.text((0, 0), message, font=font)
|
|
# assert_signature(image, "7216c60f988dea43a46bb68321e3c1b03ec62aee")
|
|
|
|
def _test_high_characters(self, message):
|
|
|
|
tempname = self.save_font()
|
|
font = ImageFont.load(tempname)
|
|
image = Image.new("L", font.getsize(message), "white")
|
|
draw = ImageDraw.Draw(image)
|
|
draw.text((0, 0), message, font=font)
|
|
|
|
compare = Image.open('Tests/images/high_ascii_chars.png')
|
|
self.assert_image_equal(image, compare)
|
|
|
|
def test_high_characters(self):
|
|
message = "".join(chr(i+1) for i in range(140, 232))
|
|
self._test_high_characters(message)
|
|
# accept bytes instances in Py3.
|
|
if bytes is not str:
|
|
self._test_high_characters(message.encode('latin1'))
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|