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LibGfx: Remove some unused AntiAliasingPainter methods

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MacDue 2022-12-02 00:20:56 +00:00 • committed by Linus Groh
parent b85af4e9bf
commit acc0fceaae
2 changed files with 0 additions and 26 deletions
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25
Userland/Libraries/LibGfx/AntiAliasingPainter.cpp
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@ -770,29 +770,4 @@ void AntiAliasingPainter::stroke_segment_intersection(FloatPoint const& current_
fill_path(intersection_edge_path, color);
}
FloatQuad AntiAliasingPainter::build_rotated_rectangle(FloatPoint const& direction, float width)
{
// Rotates a rectangle around 0,0
double half_size = width / 2;
double radian = atan2(direction.y(), direction.x());
if (radian < 0) {
radian += (2 * M_PI);
}
// Rotated by: (xcosθ−ysinθ ,xsinθ+ycosθ)
// p1 p2
//
// x,y
//
// p4 p3
double cos_radian = cos(radian);
double sin_radian = sin(radian);
// FIXME: Performing the rotation with AffineTransform::rotate_quad seems to generate more glitches at the edges than rotating manually
return FloatQuad(
{ ((-half_size * cos_radian) - (-half_size * sin_radian)), ((-half_size * sin_radian) + (-half_size * cos_radian)) },
{ ((half_size * cos_radian) - (-half_size * sin_radian)), ((half_size * sin_radian) + (-half_size * cos_radian)) },
{ ((half_size * cos_radian)) - (half_size * sin_radian), ((half_size * sin_radian) + (half_size * cos_radian)) },
{ ((-half_size * cos_radian) - (half_size * sin_radian)), ((-half_size * sin_radian) + (half_size * cos_radian)) });
}
}