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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /media/omx-plugin/include/ics/ui/Rect.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/omx-plugin/include/ics/ui/Rect.h')
-rw-r--r-- | media/omx-plugin/include/ics/ui/Rect.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/media/omx-plugin/include/ics/ui/Rect.h b/media/omx-plugin/include/ics/ui/Rect.h new file mode 100644 index 000000000..9e98bc562 --- /dev/null +++ b/media/omx-plugin/include/ics/ui/Rect.h @@ -0,0 +1,149 @@ +/* + * 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> + +#include <android/rect.h> + +namespace android { + +class Rect : public ARect +{ +public: + typedef ARect::value_type value_type; + + // we don't provide copy-ctor and operator= on purpose + // because we want the compiler generated versions + + inline Rect() { + } + inline Rect(int32_t w, int32_t h) { + left = top = 0; right = w; bottom = h; + } + inline Rect(int32_t l, int32_t t, int32_t r, int32_t 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(); + + inline void clear() { + left = top = right = bottom = 0; + } + + // 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 int32_t width() const { + return right-left; + } + + // rectangle's height + inline int32_t height() const { + return bottom-top; + } + + void setLeftTop(const Point& lt) { + left = lt.x; + top = lt.y; + } + + void setRightBottom(const Point& rb) { + right = rb.x; + bottom = rb.y; + } + + // the following 4 functions return the 4 corners of the rect as Point + Point leftTop() const { + return Point(left, top); + } + Point rightBottom() const { + return Point(right, bottom); + } + 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); + } + const Rect operator + (const Point& rhs) const; + const Rect operator - (const Point& rhs) const; + + void translate(int32_t dx, int32_t dy) { // legacy, don't use. + offsetBy(dx, dy); + } + + Rect& offsetTo(int32_t x, int32_t y); + Rect& offsetBy(int32_t x, int32_t y); + bool intersect(const Rect& with, Rect* result) const; +}; + +ANDROID_BASIC_TYPES_TRAITS(Rect) + +}; // namespace android + +#endif // ANDROID_UI_RECT |