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LibDraw: Add support for parsing #RGBA colors

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This was the nicest way of making this happen, I think.
Fitting it into the 4 length function ended up becoming too hard to read.

Closes #1027
This commit is contained in:
N00byEdge 2020-01-06 19:29:49 +01:00 • committed by Andreas Kling
parent 123dcada05
commit 00596296c4
1 changed files with 10 additions and 0 deletions
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10
Libraries/LibDraw/Color.cpp
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@ -281,6 +281,16 @@ Optional<Color> Color::from_string(const StringView& string)
return Color(r.value() * 17, g.value() * 17, b.value() * 17);
}
if (string.length() == 5) {
Optional<u8> r = hex_nibble_to_u8(string[1]);
Optional<u8> g = hex_nibble_to_u8(string[2]);
Optional<u8> b = hex_nibble_to_u8(string[3]);
Optional<u8> a = hex_nibble_to_u8(string[4]);
if (!r.has_value() || !g.has_value() || !b.has_value() || !a.has_value())
return {};
return Color(r.value() * 17, g.value() * 17, b.value() * 17, a.value() * 17);
}
if (string.length() != 7 && string.length() != 9)
return {};