def test_should_use_viewbox_if_available(self):
bounding_box = BoundingBox(11, 12, 101, 102)
page = E.svg({
SVG_VIEWBOX_ATTRIB: format_bounding_box(bounding_box)
})
doc = SvgStructuredDocument(page)
assert doc.get_bounding_box(page) == bounding_box
def test_should_not_return_bounding_box_if_font_size_is_missing(self):
text = SVG_TEXT({
'x': '10',
'y': '11'
})
doc = SvgStructuredDocument(E.svg(SVG_TEXT_LINE(text)))
assert doc.get_bounding_box(text) is None
def test_should_calculate_default_bounding_box(self):
text = SVG_TEXT('a', {
'x': '10',
'y': '11',
'font-size': '100'
})
doc = SvgStructuredDocument(E.svg(SVG_TEXT_LINE(text)))
assert doc.get_bounding_box(text) == BoundingBox(10, 11, 100 * 0.8, 100)
def test_should_use_bounding_box_if_available(self):
bounding_box = BoundingBox(11, 12, 101, 102)
text = SVG_TEXT('a', {
'x': '10',
'y': '11',
'font-size': '100',
SVGE_BOUNDING_BOX: format_bounding_box(bounding_box)
})
doc = SvgStructuredDocument(E.svg(SVG_TEXT_LINE(text)))
assert doc.get_bounding_box(text) == bounding_box
def test_should_estimate_width_based_on_number_of_characters(self):
s = 'abc'
text = SVG_TEXT(s, {
'x': '10',
'y': '11',
'font-size': '100'
})
doc = SvgStructuredDocument(E.svg(SVG_TEXT_LINE(text)))
assert doc.get_bounding_box(text) == BoundingBox(
10, 11, 100 * 0.8 * len(s), 100
)