diff options
| -rw-r--r-- | include/ui/Region.h | 3 | ||||
| -rw-r--r-- | libs/ui/Region.cpp | 16 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/ui/Region.h b/include/ui/Region.h index d906dbb..0d1c68c 100644 --- a/include/ui/Region.h +++ b/include/ui/Region.h @@ -50,6 +50,9 @@ public: inline Rect getBounds() const { return mStorage[mStorage.size() - 1]; } inline Rect bounds() const { return getBounds(); } + bool contains(const Point& point) const; + bool contains(int x, int y) const; + // the region becomes its bounds Region& makeBoundsSelf(); diff --git a/libs/ui/Region.cpp b/libs/ui/Region.cpp index e5abcf5..7de48a4 100644 --- a/libs/ui/Region.cpp +++ b/libs/ui/Region.cpp @@ -221,6 +221,22 @@ Region& Region::makeBoundsSelf() return *this; } +bool Region::contains(const Point& point) const { + return contains(point.x, point.y); +} + +bool Region::contains(int x, int y) const { + const_iterator cur = begin(); + const_iterator const tail = end(); + while (cur != tail) { + if (y >= cur->top && y < cur->bottom && x >= cur->left && x < cur->right) { + return true; + } + cur++; + } + return false; +} + void Region::clear() { mStorage.clear(); |