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LibGfx: Implement Rect resizing around a fixed point

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Ben Wiederhake 2021-01-23 01:16:06 +01:00 • committed by Andreas Kling
parent 6a552f0b93
commit e8997e1de9
2 changed files with 12 additions and 0 deletions
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10
Userland/Libraries/LibGfx/Rect.cpp
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@ -141,6 +141,16 @@ void Rect<T>::align_within(const Rect<T>& other, TextAlignment alignment)
}
}
template<typename T>
void Rect<T>::set_size_around(const Size<T>& new_size, const Point<T>& fixed_point)
{
const T new_x = fixed_point.x() - (T)(new_size.width() * ((float)(fixed_point.x() - x()) / width()));
const T new_y = fixed_point.y() - (T)(new_size.height() * ((float)(fixed_point.y() - y()) / height()));
set_location({ new_x, new_y });
set_size(new_size);
}
template<>
String IntRect::to_string() const
{