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Fix the use of WeasyPrint's URL fetcher with CairoSVG

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This commit is contained in:
Guillaume Ayoub 2017-06-23 12:23:22 +02:00
parent 1c48e13d29
commit c74b206abb
1 changed files with 5 additions and 1 deletions
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6
weasyprint/images.py
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@ -119,6 +119,10 @@ class SVGImage(object):
except Exception as e:
raise ImageLoadingError.from_exception(e)
def _cairosvg_url_fetcher(self, src, mimetype):
data = self._url_fetcher(src)
return data.get('string', data['file_obj'].read())
def get_intrinsic_size(self, _image_resolution, font_size):
# Vector images may be affected by the font size.
fake_surface = FakeSurface()
@ -155,7 +159,7 @@ class SVGImage(object):
svg = ScaledSVGSurface(
cairosvg.parser.Tree(
bytestring=self._svg_data, url=self._base_url,
url_fetcher=self._url_fetcher),
url_fetcher=self._cairosvg_url_fetcher),
output=None, dpi=96, parent_width=concrete_width,
parent_height=concrete_height)
if svg.width and svg.height: