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LibWeb: Support "c" and "C" curves in SVG <path> data

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These instructions now generate cubic Bézier curves.
This commit is contained in:
Andreas Kling 2021-09-15 20:03:28 +02:00
parent 09d13e437b
commit 422d725c79
Notes: sideshowbarker 2024-07-18 03:55:14 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/422d725c79f
1 changed files with 13 additions and 1 deletions
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14
Userland/Libraries/LibWeb/SVG/SVGPathElement.cpp
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@ -584,7 +584,19 @@ Gfx::Path& SVGPathElement::get_path()
break;
}
case PathInstructionType::Curve:
case PathInstructionType::Curve: {
Gfx::FloatPoint c1 = { data[0], data[1] };
Gfx::FloatPoint c2 = { data[2], data[3] };
Gfx::FloatPoint p2 = { data[4], data[5] };
if (!absolute) {
p2 += path.segments().last().point();
c1 += path.segments().last().point();
c2 += path.segments().last().point();
}
path.cubic_bezier_curve_to(c1, c2, p2);
break;
}
case PathInstructionType::SmoothCurve:
// Instead of crashing the browser every time we come across an SVG
// with these path instructions, let's just skip them