#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