Index: ui/gfx/transform.cc |
diff --git a/ui/gfx/transform.cc b/ui/gfx/transform.cc |
index 53981450964b38141f29b06aabc1747ec4147189..1e048b27f70a054156ccbfec9337ce4f9a53c6c1 100644 |
--- a/ui/gfx/transform.cc |
+++ b/ui/gfx/transform.cc |
@@ -102,6 +102,10 @@ bool Transform::HasChange() const { |
return !matrix_.isIdentity(); |
} |
+bool Transform::Invert() { |
+ return matrix_.invert(&matrix_); |
+} |
+ |
void Transform::TransformPoint(gfx::Point& point) const { |
TransformPointInternal(matrix_, point); |
} |