minor clean-up to Rect and Point.
- return "const" objects for overloaded operators to disallow constructs like: (a+b) = c;
- don't return references to non-static members, it's not always safe.
- Point.cpp was empty, so get rid of it
diff --git a/libs/ui/Rect.cpp b/libs/ui/Rect.cpp
index 99e68bb..66b9576 100644
--- a/libs/ui/Rect.cpp
+++ b/libs/ui/Rect.cpp
@@ -1,21 +1,28 @@
/*
- * Rect.cpp
- * Android
+ * Copyright (C) 2009 The Android Open Source Project
*
- * Created on 10/14/05.
- * Copyright 2005 The Android Open Source Project
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*/
#include <ui/Rect.h>
namespace android {
-inline int min(int a, int b) {
+static inline int min(int a, int b) {
return (a<b) ? a : b;
}
-inline int max(int a, int b) {
+static inline int max(int a, int b) {
return (a>b) ? a : b;
}
@@ -64,14 +71,16 @@
return *this;
}
-Rect Rect::operator + (const Point& rhs) const
+const Rect Rect::operator + (const Point& rhs) const
{
- return Rect(left+rhs.x, top+rhs.y, right+rhs.x, bottom+rhs.y);
+ const Rect result(left+rhs.x, top+rhs.y, right+rhs.x, bottom+rhs.y);
+ return result;
}
-Rect Rect::operator - (const Point& rhs) const
+const Rect Rect::operator - (const Point& rhs) const
{
- return Rect(left-rhs.x, top-rhs.y, right-rhs.x, bottom-rhs.y);
+ const Rect result(left-rhs.x, top-rhs.y, right-rhs.x, bottom-rhs.y);
+ return result;
}
bool Rect::intersect(const Rect& with, Rect* result) const