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Use an image directly rather than via a pattern when the background is no-repeat.

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Xavid Pretzer 2024-06-21 16:52:10 -04:00
parent 8273f652b1
commit 7fe4b06638
1 changed files with 18 additions and 0 deletions
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18
weasyprint/draw/__init__.py
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@ -262,6 +262,24 @@ def draw_background_image(stream, layer, image_rendering):
repeat_x, repeat_y = layer.repeat
image_width, image_height = layer.size
if repeat_x == 'no-repeat' and repeat_y == 'no-repeat':
# We don't use a pattern when we don't need to because some viewers
# (e.g., Preview on Mac) introduce unnecessary pixelation when vector
# images are used in patterns.
if not layer.unbounded:
stream.rectangle(painting_x, painting_y, painting_width,
painting_height)
stream.clip()
stream.end()
# Put the image in a group so that masking outside the image and
# masking within the image don't conflict.
group = stream.add_group(*stream.page_rectangle)
group.transform(e=position_x + positioning_x,
f=position_y + positioning_y)
layer.image.draw(group, image_width, image_height, image_rendering)
stream.draw_x_object(group.id)
return
if repeat_x == 'no-repeat':
# We want at least the whole image_width drawn on sub_surface, but we
# want to be sure it will not be repeated on the painting_width. We