def test_cubic_bezier_shorthand(self):
# If there is no previous command or if the previous command was not
# an C, c, S or s, assume the first control point is coincident with
# the current point.
converter = svglib.Svg2RlgShapeConverter(None)
node = svglib.NodeTracker(
etree.XML(
'<path d="M3,4c-0.5-0.25-1.3-0.77-1.3-1.8h2.5s0.04,0.46,0.04,1.48z"/>'
))
path = converter.convertPath(node).contents[0]
assert path.operators == [
_MOVETO, _CURVETO, _LINETO, _CURVETO, _CLOSEPATH
]
assert path.points == [
3.0,
4.0,
2.5,
3.75,
1.7,
3.23,
1.7,
2.2,
4.2,
2.2,
4.2,
2.2,
4.24,
2.66,
4.24,
3.68,
]
def test_stroke(self):
converter = svglib.Svg2RlgShapeConverter(None)
node = etree.XML('<path d="m0,6.5h27m0,5H0" stroke="#FFF" stroke-opacity="0.5"/>')
path = Path()
converter.applyStyleOnShape(path, node)
assert path.strokeColor == colors.white
assert path.strokeOpacity == 0.5
assert path.strokeWidth == 1
def test_translate_only_x(self):
"""
When the second translate value is missing, 0 is assumed.
"""
group = Group()
converter = svglib.Svg2RlgShapeConverter(None)
transform = "translate(10)"
converter.applyTransformOnGroup(transform, group)
assert group.transform == (1, 0, 0, 1, 10, 0)
def test_rx_ry(self):
converter = svglib.Svg2RlgShapeConverter(None)
node = svglib.NodeTracker(
etree.XML(
'<rect rx="10" ry="4" width="10" height="3" x="0" y="0"/>'))
rect = converter.convertRect(node)
# rx/ry cannot be more than half the rect lengths.
assert rect.rx == 5
assert rect.ry == 1.5
def test_elliptical_arc(self):
converter = svglib.Svg2RlgShapeConverter(None)
node = svglib.NodeTracker(etree.XML(
'<path d="M334.500000 0.000000 A185.000000 185.000000 0 0 1 334.500000 0.000000 '
'L334.500000 185.000000 A0.000000 0.000000 0 0 0 334.500000 185.000000 z"/>'
))
# First elliptical arc with identical start/end points, ignored
path = converter.convertPath(node).contents[0]
assert path.points == [334.5, 0.0, 334.5, 185.0, 334.5, 185.0]
def test_relative_move_after_closepath(self):
"""
A relative subpath is relative to the point *after* the previous
closePath op (which is not recorded in path.points).
"""
converter = svglib.Svg2RlgShapeConverter(None)
node = svglib.NodeTracker(
etree.XML('<path d="M0 0,0 1,1 1z m-1-1 0 1 1 0z"/>'))
# last point of this path should be 0 0
path = converter.convertPath(node).contents[0]
assert path.points[-2:] == [0, 0]
def test_unclosed_paths(self):
converter = svglib.Svg2RlgShapeConverter(None)
node = svglib.NodeTracker(etree.XML('<path d="M0,0 4.5,3 0,6M4.5,3H9" id="W"/>'))
group = converter.convertPath(node)
assert len(group.contents) == 2
closed_path = group.contents[0]
unclosed_path = group.contents[1]
assert len(closed_path.points) == len(unclosed_path.points)
assert closed_path.operators == [
_MOVETO, _LINETO, _LINETO, _CLOSEPATH, _MOVETO, _LINETO, _CLOSEPATH]
assert unclosed_path.operators == [
_MOVETO, _LINETO, _LINETO, _MOVETO, _LINETO]
def test_strokewidth_0(self):
"""
When strokeWidth = 0, we force strokeColor to None to avoid the stroke
to be displayed.
"""
converter = svglib.Svg2RlgShapeConverter(None)
node = svglib.NodeTracker(etree.XML(
'<rect style="stroke: rgb(100, 84, 0); fill: rgb(255, 255, 255); '
'fill-opacity: 1; stroke-width: 0;" width="135" height="86" x="10" y="10"/>'
))
rect = converter.convertShape('rect', node)
assert rect.strokeColor is None
def test_filling(self):
converter = svglib.Svg2RlgShapeConverter(None)
node = svglib.NodeTracker(
etree.XML('<polyline fill="none" stroke="#000000" '
'points="10,50,35,150,60,50,85,150,110,50,135,150" />'))
polyline = converter.convertPolyline(node)
assert isinstance(polyline, PolyLine)
# svglib simulates polyline filling by a fake polygon.
node = svglib.NodeTracker(
etree.XML('<polyline fill="#fff" stroke="#000000" '
'points="10,50,35,150,60,50,85,150,110,50,135,150" />'))
group = converter.convertPolyline(node)
assert isinstance(group.contents[0], Polygon)
assert group.contents[0].fillColor == colors.white
assert isinstance(group.contents[1], PolyLine)
def test_fillrule(self):
converter = svglib.Svg2RlgShapeConverter(None)
node = etree.XML('<polygon fill-rule="evenodd"/>')
poly = Polygon()
converter.applyStyleOnShape(poly, node)
assert poly._fillRule == FILL_EVEN_ODD
def test_empty_path(self):
converter = svglib.Svg2RlgShapeConverter(None)
node = svglib.NodeTracker(etree.XML('<path id="W"/>'))
group = converter.convertPath(node)
assert group is None
