def test_rgba(self):
self.assert_nvector_equal(
parse_color("rgba(12, 34, 56, 0.7)"),
NVector(12/0xff, 34/0xff, 56/0xff, 0.7)
);
self.assert_nvector_equal(
parse_color("rgba(12%, 34%, 56%, 0.7)"),
NVector(0.12, 0.34, 0.56, 0.7)
);
def test_current(self):
self.assert_nvector_equal(
parse_color("currentColor", NVector(0.1, 0.2, 0.3, 0.4)),
NVector(0.1, 0.2, 0.3, 0.4)
);
self.assert_nvector_equal(
parse_color("inherit", NVector(0.1, 0.2, 0.3, 0.4)),
NVector(0.1, 0.2, 0.3, 0.4)
);
def test_hex_short(self):
self.assert_nvector_equal(
parse_color("#abc"),
NVector(0xa/0xf, 0xb/0xf, 0xc/0xf, 1)
)
self.assert_nvector_equal(
parse_color("#abc"),
NVector(0xa/0xf, 0xb/0xf, 0xc/0xf, 1)
)
def test_hex_long(self):
self.assert_nvector_equal(
parse_color("#abcdef"),
NVector(0xab/0xff, 0xcd/0xff, 0xef/0xff, 1)
)
self.assert_nvector_equal(
parse_color("#ABCDEF"),
NVector(0xab/0xff, 0xcd/0xff, 0xef/0xff, 1)
)
def test_named(self):
self.assert_nvector_equal(
parse_color("transparent"),
NVector(0, 0, 0, 0)
);
self.assert_nvector_equal(
parse_color("red"),
NVector(1, 0, 0, 1)
);
self.assert_nvector_equal(
parse_color("lime"),
NVector(0, 1, 0, 1)
);
self.assert_nvector_equal(
parse_color("blue"),
NVector(0, 0, 1, 1)
);
def __init__(self, name):
self.name = name
rgb = Color(*parse_color(name)[:3])
xyz = rgb.converted(ColorMode.XYZ)
self.representations = {
"RGB": rgb,
"HSV": rgb.converted(ColorMode.HSV),
"XYZ": xyz,
"LAB": xyz.converted(ColorMode.LAB),
"LUV": xyz.converted(ColorMode.LUV),
"LCH_uv": xyz.converted(ColorMode.LCH_uv),
}
def test_hsla(self):
self.assert_nvector_equal(
parse_color("hsla(0, 100%, 50%, 0.7)"),
NVector(1, 0, 0, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(60, 100%, 50%, 0.7)"),
NVector(1, 1, 0, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(120, 100%, 50%, 0.7)"),
NVector(0, 1, 0, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(180, 100%, 50%, 0.7)"),
NVector(0, 1, 1, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(240, 100%, 50%, 0.7)"),
NVector(0, 0, 1, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(300, 100%, 50%, 0.7)"),
NVector(1, 0, 1, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(360, 100%, 50%, 0.7)"),
NVector(1, 0, 0, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(120, 100%, 0%, 0.7)"),
NVector(0, 0, 0, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(120, 100%, 100%, 0.7)"),
NVector(1, 1, 1, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(120, 100%, 25%, 0.7)"),
NVector(0, 0.5, 0, 0.7)
);
self.assert_nvector_equal(
parse_color("hsla(120, 75%, 75%, 0.7)"),
NVector(0.5625, 0.9375, 0.5625, 0.7)
);
def _parse_color(color):
# Inkscape colors
if re.match(r"^[0-9a-fA-F]{8}$", color):
return NVector(*(int(color[i:i + 2], 16) / 0xff
for i in range(0, 8, 2)))
return parse_color(color)