types/wlr_box: remove unused wlr_box_from_pixman_box32 and wlr_box_rotated_bounds functions
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@ -39,11 +39,4 @@ bool wlr_box_empty(const struct wlr_box *box);
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void wlr_box_transform(struct wlr_box *dest, const struct wlr_box *box,
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enum wl_output_transform transform, int width, int height);
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/**
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* Creates the smallest box that contains the box rotated about its center.
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*/
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void wlr_box_rotated_bounds(struct wlr_box *dest, const struct wlr_box *box, float rotation);
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void wlr_box_from_pixman_box32(struct wlr_box *dest, const pixman_box32_t box);
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#endif
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@ -120,41 +120,3 @@ void wlr_box_transform(struct wlr_box *dest, const struct wlr_box *box,
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break;
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}
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}
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void wlr_box_rotated_bounds(struct wlr_box *dest, const struct wlr_box *box,
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float rotation) {
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if (rotation == 0) {
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*dest = *box;
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return;
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}
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double ox = box->x + (double)box->width/2;
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double oy = box->y + (double)box->height/2;
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double c = fabs(cos(rotation));
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double s = fabs(sin(rotation));
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double x1 = ox + (box->x - ox) * c + (box->y - oy) * s;
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double x2 = ox +
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(box->x + box->width - ox) * c +
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(box->y + box->height - oy) * s;
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double y1 = oy + (box->x - ox) * s + (box->y - oy) * c;
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double y2 = oy +
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(box->x + box->width - ox) * s +
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(box->y + box->height - oy) * c;
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dest->x = floor(fmin(x1, x2));
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dest->width = ceil(fmax(x1, x2) - fmin(x1, x2));
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dest->y = floor(fmin(y1, y2));
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dest->height = ceil(fmax(y1, y2) - fmin(y1, y2));
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}
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void wlr_box_from_pixman_box32(struct wlr_box *dest, const pixman_box32_t box) {
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*dest = (struct wlr_box){
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.x = box.x1,
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.y = box.y1,
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.width = box.x2 - box.x1,
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.height = box.y2 - box.y1,
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};
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}
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