52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
#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
|