* gnu/packages/patches/python-pillow-freetype-2.7-test-failure.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/python.scm (python-pillow, python2-pillow)[source]: Use it.
76 lines
2.8 KiB
Diff
76 lines
2.8 KiB
Diff
Fix some test failures when building with freetype-2.7.
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https://github.com/python-pillow/Pillow/issues/2116
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https://github.com/python-pillow/Pillow/pull/2286
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Patch copied from upstream source repository:
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https://github.com/python-pillow/Pillow/commit/acf68c835c93ba144f83198306aa7e6082a43f43
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From acf68c835c93ba144f83198306aa7e6082a43f43 Mon Sep 17 00:00:00 2001
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From: hugovk <hugovk@users.noreply.github.com>
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Date: Mon, 12 Dec 2016 15:16:43 +0200
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Subject: [PATCH] Increase epsilon for FreeType 2.7
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---
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Tests/test_imagefont.py | 15 ++++++++++-----
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1 file changed, 10 insertions(+), 5 deletions(-)
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diff --git a/Tests/test_imagefont.py b/Tests/test_imagefont.py
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index de89ac92..5207dce3 100644
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--- a/Tests/test_imagefont.py
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+++ b/Tests/test_imagefont.py
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@@ -125,7 +125,9 @@ try:
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target = 'Tests/images/rectangle_surrounding_text.png'
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target_img = Image.open(target)
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- self.assert_image_similar(im, target_img, .5)
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+
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+ # Epsilon ~.5 fails with FreeType 2.7
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+ self.assert_image_similar(im, target_img, 2.5)
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def test_render_multiline(self):
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im = Image.new(mode='RGB', size=(300, 100))
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@@ -144,7 +146,7 @@ try:
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# some versions of freetype have different horizontal spacing.
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# setting a tight epsilon, I'm showing the original test failure
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# at epsilon = ~38.
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- self.assert_image_similar(im, target_img, .5)
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+ self.assert_image_similar(im, target_img, 6.2)
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def test_render_multiline_text(self):
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ttf = ImageFont.truetype(FONT_PATH, FONT_SIZE)
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@@ -158,7 +160,8 @@ try:
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target = 'Tests/images/multiline_text.png'
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target_img = Image.open(target)
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- self.assert_image_similar(im, target_img, .5)
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+ # Epsilon ~.5 fails with FreeType 2.7
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+ self.assert_image_similar(im, target_img, 6.2)
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# Test that text() can pass on additional arguments
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# to multiline_text()
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@@ -178,7 +181,8 @@ try:
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target = 'Tests/images/multiline_text'+ext+'.png'
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target_img = Image.open(target)
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- self.assert_image_similar(im, target_img, .5)
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+ # Epsilon ~.5 fails with FreeType 2.7
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+ self.assert_image_similar(im, target_img, 6.2)
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def test_unknown_align(self):
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im = Image.new(mode='RGB', size=(300, 100))
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@@ -227,7 +231,8 @@ try:
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target = 'Tests/images/multiline_text_spacing.png'
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target_img = Image.open(target)
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- self.assert_image_similar(im, target_img, .5)
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+ # Epsilon ~.5 fails with FreeType 2.7
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+ self.assert_image_similar(im, target_img, 6.2)
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def test_rotated_transposed_font(self):
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img_grey = Image.new("L", (100, 100))
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--
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2.12.0
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