#ifndef __geom_h
#define __geom_h

typedef struct Point {
    int x;
    int y;
} Point;

#define POINT_SET(pt, nx, ny) pt.x = (nx), pt.y = (ny)

typedef struct Size {
    int width;
    int height;
} Size;

#define SIZE_SET(sz, w, h) sz.width = (w), sz.height = (h)

typedef struct Rect {
    int x;
    int y;
    int width;
    int height;
} Rect;

#define RECT_SET_POINT(r, nx, ny) \
    r.x = (ny), r.y = (ny)
#define RECT_SET_SIZE(r, w, h) \
    r.width = (w), r.height = (h)
#define RECT_SET(r, nx, ny, w, h) \
    r.x = (nx), r.y = (ny), r.width = (w), r.height = (h)

#define RECT_EQUAL(r1, r2) (r1.x == r2.x && r1.y == r2.y && \
			    r1.width == r2.width && r1.height == r2.height)

#define RECT_CONTAINS(r, x, y) \
    (x >= r.x && x < r.x + r.width && y >= r.y && y < r.y + r.height)

typedef struct Strut {
    int left;
    int top;
    int right;
    int bottom;
} Strut;

#define STRUT_SET(s, l, t, r, b) \
    s.left = (l), s.top = (t), s.right = (r), s.bottom = (b)

#define STRUT_ADD(s1, s2) \
    s1.left = MAX(s1.left, s2.left), s1.right = MAX(s1.right, s2.right), \
    s1.top = MAX(s1.top, s2.top), s1.bottom = MAX(s1.bottom, s2.bottom)

#endif