Mercurial > hgrepos > Python2 > PyMuPDF

annotate tests/test_spikes.py @ 46:7ee69f120f19 default tip

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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents 1d09e1dec1d9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1d09e1dec1d9 ADD: PyMuPDF v1.26.4: the original sdist.
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1 import pymupdf
1d09e1dec1d9 ADD: PyMuPDF v1.26.4: the original sdist.
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2 import pathlib
1d09e1dec1d9 ADD: PyMuPDF v1.26.4: the original sdist.
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3 import os
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4
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6 def test_spikes():
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7 """Check suppression of text spikes caused by long miters."""
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8 root = os.path.abspath(f"{__file__}/../..")
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9 spikes_yes = pathlib.Path(f"{root}/docs/images/spikes-yes.png")
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10 spikes_no = pathlib.Path(f"{root}/docs/images/spikes-no.png")
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11 doc = pymupdf.open()
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12 text = "NATO MEMBERS" # some text provoking spikes ("N", "M")
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13 point = (10, 35) # insert point
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14
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15 # make text provoking spikes
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16 page = doc.new_page(width=200, height=50) # small page
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17 page.insert_text(
1d09e1dec1d9 ADD: PyMuPDF v1.26.4: the original sdist.
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18 point,
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19 text,
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20 fontsize=20,
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21 render_mode=1, # stroke text only
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22 border_width=0.3, # causes thick border lines
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23 miter_limit=None, # do not care about miter spikes
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24 )
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25 # write same text in white over the previous for better demo purpose
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26 page.insert_text(point, text, fontsize=20, color=(1, 1, 1))
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27 pix1 = page.get_pixmap()
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28 assert pix1.tobytes() == spikes_yes.read_bytes()
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29
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30 # make text suppressing spikes
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31 page = doc.new_page(width=200, height=50)
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32 page.insert_text(
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33 point,
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34 text,
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35 fontsize=20,
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36 render_mode=1,
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37 border_width=0.3,
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38 miter_limit=1, # suppress each and every miter spike
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39 )
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40 page.insert_text(point, text, fontsize=20, color=(1, 1, 1))
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41 pix2 = page.get_pixmap()
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42 assert pix2.tobytes() == spikes_no.read_bytes()