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LibGfx: Add overloads to Rect's shrink/inflate that accept a Size<T>

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Tom 2020-10-04 11:35:22 -06:00 • committed by Andreas Kling
parent da8d87c297
commit 6ad6c4ffad
1 changed files with 30 additions and 0 deletions
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30
Libraries/LibGfx/Rect.h
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@ -128,6 +128,14 @@ public:
set_height(height() + h); set_height(height() + h);
} }
void inflate(const Size<T>& size)
{
set_x(x() - size.width() / 2);
set_width(width() + size.width());
set_y(y() - size.height() / 2);
set_height(height() + size.height());
}
void shrink(T w, T h) void shrink(T w, T h)
{ {
set_x(x() + w / 2); set_x(x() + w / 2);
@ -136,6 +144,14 @@ public:
set_height(height() - h); set_height(height() - h);
} }
void shrink(const Size<T>& size)
{
set_x(x() + size.width() / 2);
set_width(width() - size.width());
set_y(y() + size.height() / 2);
set_height(height() - size.height());
}
Rect<T> shrunken(T w, T h) const Rect<T> shrunken(T w, T h) const
{ {
Rect<T> rect = *this; Rect<T> rect = *this;
@ -143,6 +159,13 @@ public:
return rect; return rect;
} }
Rect<T> shrunken(const Size<T>& size) const
{
Rect<T> rect = *this;
rect.shrink(size);
return rect;
}
Rect<T> inflated(T w, T h) const Rect<T> inflated(T w, T h) const
{ {
Rect<T> rect = *this; Rect<T> rect = *this;
@ -150,6 +173,13 @@ public:
return rect; return rect;
} }
Rect<T> inflated(const Size<T>& size) const
{
Rect<T> rect = *this;
rect.inflate(size);
return rect;
}
Rect<T> translated(T dx, T dy) const Rect<T> translated(T dx, T dy) const
{ {
Rect<T> rect = *this; Rect<T> rect = *this;