mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-11-11 04:07:21 +03:00
51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
from helper import unittest, PillowTestCase
|
|
|
|
|
|
class TestPsDraw(PillowTestCase):
|
|
|
|
def test_draw_postscript(self):
|
|
|
|
# Based on Pillow tutorial, but there is no textsize:
|
|
# http://pillow.readthedocs.org/en/latest/handbook/tutorial.html
|
|
|
|
# Arrange
|
|
from PIL import Image
|
|
from PIL import PSDraw
|
|
tempfile = self.tempfile('temp.ps')
|
|
fp = open(tempfile, "wb")
|
|
|
|
im = Image.open("Tests/images/hopper.ppm")
|
|
title = "hopper"
|
|
box = (1*72, 2*72, 7*72, 10*72) # in points
|
|
|
|
# Act
|
|
ps = PSDraw.PSDraw(fp)
|
|
ps.begin_document(title)
|
|
|
|
# draw diagonal lines in a cross
|
|
ps.line((1*72, 2*72), (7*72, 10*72))
|
|
ps.line((7*72, 2*72), (1*72, 10*72))
|
|
|
|
# draw the image (75 dpi)
|
|
ps.image(box, im, 75)
|
|
ps.rectangle(box)
|
|
|
|
# draw title
|
|
ps.setfont("Courier", 36)
|
|
ps.text((3*72, 4*72), title)
|
|
|
|
ps.end_document()
|
|
fp.close()
|
|
|
|
# Assert
|
|
# Check non-zero file was created
|
|
import os
|
|
self.assertTrue(os.path.isfile(tempfile))
|
|
self.assertGreater(os.path.getsize(tempfile), 0)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|
|
|
|
# End of file
|