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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:45 -0800 |
commit | d83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /include/ui/Rect.h | |
parent | 076357b8567458d4b6dfdcf839ef751634cd2bfb (diff) | |
download | frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.zip frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.gz frameworks_base-d83a98f4ce9cfa908f5c54bbd70f03eec07e7553.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'include/ui/Rect.h')
-rw-r--r-- | include/ui/Rect.h | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/include/ui/Rect.h b/include/ui/Rect.h deleted file mode 100644 index d232847..0000000 --- a/include/ui/Rect.h +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright (C) 2006 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. - */ - -#ifndef ANDROID_UI_RECT -#define ANDROID_UI_RECT - -#include <utils/TypeHelpers.h> -#include <ui/Point.h> - -namespace android { - -class Rect -{ -public: - int left; - int top; - int right; - int bottom; - - // we don't provide copy-ctor and operator= on purpose - // because we want the compiler generated versions - - inline Rect() - { - } - - inline Rect(int w, int h) - : left(0), top(0), right(w), bottom(h) - { - } - - inline Rect(int l, int t, int r, int b) - : left(l), top(t), right(r), bottom(b) - { - } - - inline Rect(const Point& lt, const Point& rb) - : left(lt.x), top(lt.y), right(rb.x), bottom(rb.y) - { - } - - void makeInvalid(); - - // a valid rectangle has a non negative width and height - inline bool isValid() const { - return (width()>=0) && (height()>=0); - } - - // an empty rect has a zero width or height, or is invalid - inline bool isEmpty() const { - return (width()<=0) || (height()<=0); - } - - inline void set(const Rect& rhs) { - operator = (rhs); - } - - // rectangle's width - inline int width() const { - return right-left; - } - - // rectangle's height - inline int height() const { - return bottom-top; - } - - // returns left-top Point non-const reference, can be assigned - inline Point& leftTop() { - return reinterpret_cast<Point&>(left); - } - // returns right bottom non-const reference, can be assigned - inline Point& rightBottom() { - return reinterpret_cast<Point&>(right); - } - - // the following 4 functions return the 4 corners of the rect as Point - inline const Point& leftTop() const { - return reinterpret_cast<const Point&>(left); - } - inline const Point& rightBottom() const { - return reinterpret_cast<const Point&>(right); - } - Point rightTop() const { - return Point(right, top); - } - Point leftBottom() const { - return Point(left, bottom); - } - - // comparisons - inline bool operator == (const Rect& rhs) const { - return (left == rhs.left) && (top == rhs.top) && - (right == rhs.right) && (bottom == rhs.bottom); - } - - inline bool operator != (const Rect& rhs) const { - return !operator == (rhs); - } - - // operator < defines an order which allows to use rectangles in sorted - // vectors. - bool operator < (const Rect& rhs) const; - - Rect& offsetToOrigin() { - right -= left; - bottom -= top; - left = top = 0; - return *this; - } - Rect& offsetTo(const Point& p) { - return offsetTo(p.x, p.y); - } - Rect& offsetBy(const Point& dp) { - return offsetBy(dp.x, dp.y); - } - Rect& operator += (const Point& rhs) { - return offsetBy(rhs.x, rhs.y); - } - Rect& operator -= (const Point& rhs) { - return offsetBy(-rhs.x, -rhs.y); - } - Rect operator + (const Point& rhs) const; - Rect operator - (const Point& rhs) const; - - void translate(int dx, int dy) { // legacy, don't use. - offsetBy(dx, dy); - } - - Rect& offsetTo(int x, int y); - Rect& offsetBy(int x, int y); - bool intersect(const Rect& with, Rect* result) const; -}; - -ANDROID_BASIC_TYPES_TRAITS(Rect) - -}; // namespace android - -#endif // ANDROID_UI_RECT |