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util/box: introduce wlr_fbox_empty
Same as wlr_box_empty, but for wlr_fbox.
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2 changed files with 15 additions and 3 deletions
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@ -42,7 +42,7 @@ struct wlr_fbox {
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/**
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* Finds the closest point within the box bounds
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*
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*
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* Returns NAN if the box is empty
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*/
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void wlr_box_closest_point(const struct wlr_box *box, double x, double y,
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@ -59,7 +59,7 @@ bool wlr_box_intersection(struct wlr_box *dest, const struct wlr_box *box_a,
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/**
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* Verifies if a point is contained within the bounds of a given wlr_box.
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*
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* For example:
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* For example:
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* - A point at (100, 50) is not contained in the box (0, 0, 100, 50).
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* - A point at (10, 10) is contained in the box (10, 0, 50, 50).
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*/
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@ -67,7 +67,7 @@ bool wlr_box_contains_point(const struct wlr_box *box, double x, double y);
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/**
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* Checks whether a box is empty or not.
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*
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*
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* A wlr_box is considered empty if its width and/or height is zero or negative.
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*/
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bool wlr_box_empty(const struct wlr_box *box);
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@ -78,9 +78,17 @@ 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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* Checks whether a box is empty or not.
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*
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* A wlr_box is considered empty if its width and/or height is zero or negative.
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*/
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bool wlr_fbox_empty(const struct wlr_fbox *box);
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/**
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* Transforms a floating-point box inside a (0, 0, width, height) box.
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*/
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void wlr_fbox_transform(struct wlr_fbox *dest, const struct wlr_fbox *box,
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enum wl_output_transform transform, double width, double height);
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#endif
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@ -120,6 +120,10 @@ void wlr_box_transform(struct wlr_box *dest, const struct wlr_box *box,
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}
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}
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bool wlr_fbox_empty(const struct wlr_fbox *box) {
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return box == NULL || box->width <= 0 || box->height <= 0;
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}
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void wlr_fbox_transform(struct wlr_fbox *dest, const struct wlr_fbox *box,
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enum wl_output_transform transform, double width, double height) {
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struct wlr_fbox src = *box;
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