diff options
Diffstat (limited to 'src/core/geometry_func.hpp')
| -rw-r--r-- | src/core/geometry_func.hpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/core/geometry_func.hpp b/src/core/geometry_func.hpp index cd136488a..41df35945 100644 --- a/src/core/geometry_func.hpp +++ b/src/core/geometry_func.hpp @@ -14,4 +14,16 @@ Dimension maxdim(const Dimension &d1, const Dimension &d2); +/** + * Check if a rectangle is empty. + * @param r Rectangle to check. + * @return True if and only if the rectangle doesn't define space. + */ +static inline bool IsEmptyRect(const Rect &r) +{ + return (r.left | r.top | r.right | r.bottom) == 0; +} + +Rect BoundingRect(const Rect &r1, const Rect &r2); + #endif /* GEOMETRY_FUNC_HPP */ |