Merge pull request #1753 from jroweboy/frame_layouts

Support additional screen layouts.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/common/math_util.h b/src/common/math_util.h
index 41d89666c..cdeaeb733 100644
--- a/src/common/math_util.h
+++ b/src/common/math_util.h
@@ -38,6 +38,16 @@ struct Rectangle {
     T GetHeight() const {
         return std::abs(static_cast<typename std::make_signed<T>::type>(bottom - top));
     }
+    Rectangle<T> TranslateX(const T x) const {
+        return Rectangle{left + x, top, right + x, bottom};
+    }
+    Rectangle<T> TranslateY(const T y) const {
+        return Rectangle{left, top + y, right, bottom + y};
+    }
+    Rectangle<T> Scale(const float s) const {
+        return Rectangle{left, top, static_cast<T>(left + GetWidth() * s),
+                         static_cast<T>(top + GetHeight() * s)};
+    }
 };
 
 } // namespace MathUtil