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