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author | Mathias Agopian <mathias@google.com> | 2013-05-09 20:37:10 -0700 |
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committer | Mathias Agopian <mathias@google.com> | 2013-05-10 18:03:31 -0700 |
commit | 6c7f25afb75ac155bad0b3bc17c0089d0337d060 (patch) | |
tree | 26dae889e5ea8276c5391f0bad4a2fe05bc03f7d /include/ui | |
parent | b6df7d0e4c2117ca476662bd52b6745b3d8a305f (diff) | |
download | frameworks_native-6c7f25afb75ac155bad0b3bc17c0089d0337d060.zip frameworks_native-6c7f25afb75ac155bad0b3bc17c0089d0337d060.tar.gz frameworks_native-6c7f25afb75ac155bad0b3bc17c0089d0337d060.tar.bz2 |
reformat Rect.{cpp|h}
Change-Id: I45b1f6646541a1abacce1e70df00a770e47b820e
Diffstat (limited to 'include/ui')
-rw-r--r-- | include/ui/Rect.h | 72 |
1 files changed, 40 insertions, 32 deletions
diff --git a/include/ui/Rect.h b/include/ui/Rect.h index 47d37b6..9169287 100644 --- a/include/ui/Rect.h +++ b/include/ui/Rect.h @@ -35,14 +35,25 @@ public: inline Rect() { } + inline Rect(int32_t w, int32_t h) { - left = top = 0; right = w; bottom = 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; + 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; + left = lt.x; + top = lt.y; + right = rb.x; + bottom = rb.y; } void makeInvalid(); @@ -53,43 +64,36 @@ public: // a valid rectangle has a non negative width and height inline bool isValid() const { - return (width()>=0) && (height()>=0); + return (getWidth() >= 0) && (getHeight() >= 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); + return (getWidth() <= 0) || (getHeight() <= 0); } // rectangle's width inline int32_t getWidth() const { - return right-left; + return right - left; } - + // rectangle's height inline int32_t getHeight() const { - return bottom-top; + return bottom - top; } inline Rect getBounds() const { - return Rect(right-left, bottom-top); + return Rect(right - left, bottom - top); } - inline int32_t width() const { return getWidth(); } - inline int32_t height() const { return getHeight(); } - void setLeftTop(const Point& lt) { left = lt.x; - top = lt.y; + top = lt.y; } void setRightBottom(const Point& rb) { right = rb.x; - bottom = rb.y; + bottom = rb.y; } // the following 4 functions return the 4 corners of the rect as Point @@ -120,6 +124,16 @@ public: // vectors. bool operator < (const Rect& rhs) const; + const Rect operator + (const Point& rhs) const; + const Rect operator - (const Point& rhs) const; + + Rect& operator += (const Point& rhs) { + return offsetBy(rhs.x, rhs.y); + } + Rect& operator -= (const Point& rhs) { + return offsetBy(-rhs.x, -rhs.y); + } + Rect& offsetToOrigin() { right -= left; bottom -= top; @@ -132,22 +146,11 @@ public: 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); - Rect& offsetTo(int32_t x, int32_t y); - Rect& offsetBy(int32_t x, int32_t y); - bool intersect(const Rect& with, Rect* result) const; + bool intersect(const Rect& with, Rect* result) const; // Create a new Rect by transforming this one using a graphics HAL // transform. This rectangle is defined in a coordinate space starting at @@ -156,6 +159,11 @@ public: // (height, width). Otherwise the output rectangle is in the same space as // the input. Rect transform(uint32_t xform, int32_t width, int32_t height) const; + + // for backward compatibility + inline int32_t width() const { return getWidth(); } + inline int32_t height() const { return getHeight(); } + inline void set(const Rect& rhs) { operator = (rhs); } }; ANDROID_BASIC_TYPES_TRAITS(Rect) |