diff options
| author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-10-07 16:57:34 +0000 |
|---|---|---|
| committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-10-07 16:57:34 +0000 |
| commit | b288e591b5546b00c17dc78634c87aeee6af4746 (patch) | |
| tree | 1bca85935788654055cf665af42a53634cef23bf /libs/ui/include/ui/FloatRect.h | |
| parent | 3ee6879e91eb132e0b24e2adefd4d8eae2491a62 (diff) | |
| parent | 38afbfd13622e10b8e74b9c114fa05f30ba480bb (diff) | |
| download | native-b288e591b5546b00c17dc78634c87aeee6af4746.tar.gz | |
Snap for 7803083 from 38afbfd13622e10b8e74b9c114fa05f30ba480bb to mainline-tzdata2-release
Change-Id: Ic05c46aa04f9072b3dc93e023a17408956f14474
Diffstat (limited to 'libs/ui/include/ui/FloatRect.h')
| -rw-r--r-- | libs/ui/include/ui/FloatRect.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libs/ui/include/ui/FloatRect.h b/libs/ui/include/ui/FloatRect.h index bec2552fde..4c9c7b7ef1 100644 --- a/libs/ui/include/ui/FloatRect.h +++ b/libs/ui/include/ui/FloatRect.h @@ -16,6 +16,7 @@ #pragma once +#include <math/HashCombine.h> #include <ostream> namespace android { @@ -48,6 +49,8 @@ public: float top = 0.0f; float right = 0.0f; float bottom = 0.0f; + + constexpr bool isEmpty() const { return !(left < right && top < bottom); } }; inline bool operator==(const FloatRect& a, const FloatRect& b) { @@ -60,3 +63,13 @@ static inline void PrintTo(const FloatRect& rect, ::std::ostream* os) { } } // namespace android + +namespace std { + +template <> +struct hash<android::FloatRect> { + size_t operator()(const android::FloatRect& rect) const { + return android::hashCombine(rect.left, rect.top, rect.right, rect.bottom); + } +}; +} // namespace std |