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types/wlr_box: remove unused wlr_box_from_pixman_box32 and wlr_box_rotated_bounds functions

This commit is contained in:
Simon Zeni 2021-07-01 15:59:17 -04:00 committed by Simon Ser
parent 3fdf8cf07e
commit d975f35bba
2 changed files with 0 additions and 45 deletions
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7
include/wlr/types/wlr_box.h
View File

@ -39,11 +39,4 @@ bool wlr_box_empty(const struct wlr_box *box);
void wlr_box_transform(struct wlr_box *dest, const struct wlr_box *box,
enum wl_output_transform transform, int width, int height);
/**
* Creates the smallest box that contains the box rotated about its center.
*/
void wlr_box_rotated_bounds(struct wlr_box *dest, const struct wlr_box *box, float rotation);
void wlr_box_from_pixman_box32(struct wlr_box *dest, const pixman_box32_t box);
#endif

38
types/wlr_box.c
View File

@ -120,41 +120,3 @@ void wlr_box_transform(struct wlr_box *dest, const struct wlr_box *box,
break;
}
}
void wlr_box_rotated_bounds(struct wlr_box *dest, const struct wlr_box *box,
float rotation) {
if (rotation == 0) {
*dest = *box;
return;
}
double ox = box->x + (double)box->width/2;
double oy = box->y + (double)box->height/2;
double c = fabs(cos(rotation));
double s = fabs(sin(rotation));
double x1 = ox + (box->x - ox) * c + (box->y - oy) * s;
double x2 = ox +
(box->x + box->width - ox) * c +
(box->y + box->height - oy) * s;
double y1 = oy + (box->x - ox) * s + (box->y - oy) * c;
double y2 = oy +
(box->x + box->width - ox) * s +
(box->y + box->height - oy) * c;
dest->x = floor(fmin(x1, x2));
dest->width = ceil(fmax(x1, x2) - fmin(x1, x2));
dest->y = floor(fmin(y1, y2));
dest->height = ceil(fmax(y1, y2) - fmin(y1, y2));
}
void wlr_box_from_pixman_box32(struct wlr_box *dest, const pixman_box32_t box) {
*dest = (struct wlr_box){
.x = box.x1,
.y = box.y1,
.width = box.x2 - box.x1,
.height = box.y2 - box.y1,
};
}