Region.h revision 17b2ad027b4b72b96dfb663c0ea001972da7ef58
1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#ifndef ANDROID_UI_REGION_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_UI_REGION_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Vector.h> 24c5b2c0bf8007562536b822eb060fc54a01f8e08bMathias Agopian#include <binder/Parcel.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/Rect.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <hardware/copybit.h> 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass String8; 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Region 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectpublic: 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region(); 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region(const Region& rhs); 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project explicit Region(const Rect& rhs); 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project explicit Region(const Parcel& parcel); 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project explicit Region(const void* buffer); 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ~Region(); 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region& operator = (const Region& rhs); 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian inline bool isEmpty() const { return mBounds.isEmpty(); } 4920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian inline bool isRect() const { return mStorage.isEmpty(); } 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 5117b2ad027b4b72b96dfb663c0ea001972da7ef58Mathias Agopian inline Rect getBounds() const { return mBounds; } 5217b2ad027b4b72b96dfb663c0ea001972da7ef58Mathias Agopian inline Rect bounds() const { return getBounds(); } 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void clear(); 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void set(const Rect& r); 560926f50664c739eaee60341f8e8c694dc9a4f3ebMathias Agopian void set(uint32_t w, uint32_t h); 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region& orSelf(const Rect& rhs); 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region& andSelf(const Rect& rhs); 6020f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region& subtractSelf(const Rect& rhs); 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // boolean operators, applied on this 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region& orSelf(const Region& rhs); 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region& andSelf(const Region& rhs); 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Region& subtractSelf(const Region& rhs); 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 6720f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian // boolean operators 68bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region merge(const Rect& rhs) const; 69bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region intersect(const Rect& rhs) const; 70bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region subtract(const Rect& rhs) const; 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // boolean operators 73bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region merge(const Region& rhs) const; 74bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region intersect(const Region& rhs) const; 75bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region subtract(const Region& rhs) const; 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // these translate rhs first 7820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region& translateSelf(int dx, int dy); 7920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region& orSelf(const Region& rhs, int dx, int dy); 8020f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region& andSelf(const Region& rhs, int dx, int dy); 8120f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region& subtractSelf(const Region& rhs, int dx, int dy); 8220f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 8320f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian // these translate rhs first 84bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region translate(int dx, int dy) const; 85bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region merge(const Region& rhs, int dx, int dy) const; 86bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region intersect(const Region& rhs, int dx, int dy) const; 87bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region subtract(const Region& rhs, int dx, int dy) const; 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // convenience operators overloads 90bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian inline const Region operator | (const Region& rhs) const; 91bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian inline const Region operator & (const Region& rhs) const; 92bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian inline const Region operator - (const Region& rhs) const; 93bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian inline const Region operator + (const Point& pt) const; 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project inline Region& operator |= (const Region& rhs); 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project inline Region& operator &= (const Region& rhs); 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project inline Region& operator -= (const Region& rhs); 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project inline Region& operator += (const Point& pt); 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 10020f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 10120f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian /* various ways to access the rectangle list */ 10220f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 10320f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian typedef Rect const* const_iterator; 10420f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 10520f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const_iterator begin() const; 10620f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const_iterator end() const; 10720f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 10820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian /* no user serviceable parts here... */ 10920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 11020f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian size_t getRects(Vector<Rect>& rectList) const; 11120f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Rect const* getArray(size_t* count) const; 112edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 11320f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 11420f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian // add a rectangle to the internal list. This rectangle must 11520f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian // be sorted in Y and X and must not make the region invalid. 11620f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian void addRectUnchecked(int l, int t, int r, int b); 117edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 118edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // flatten/unflatten a region to/from a Parcel 119edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t write(Parcel& parcel) const; 120edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project status_t read(const Parcel& parcel); 121edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 122edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // flatten/unflatten a region to/from a raw buffer 123edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ssize_t write(void* buffer, size_t size) const; 124edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project static ssize_t writeEmpty(void* buffer, size_t size); 125edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 126edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ssize_t read(const void* buffer); 127edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project static bool isEmpty(void* buffer); 128edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 129edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void dump(String8& out, const char* what, uint32_t flags=0) const; 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project void dump(const char* what, uint32_t flags=0) const; 131edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 132edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 13320f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian class rasterizer; 13420f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian friend class rasterizer; 13520f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 13620f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region& operationSelf(const Rect& r, int op); 13720f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region& operationSelf(const Region& r, int op); 13820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region& operationSelf(const Region& r, int dx, int dy, int op); 139bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region operation(const Rect& rhs, int op) const; 140bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region operation(const Region& rhs, int op) const; 141bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopian const Region operation(const Region& rhs, int dx, int dy, int op) const; 14220f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 14320f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian static void boolean_operation(int op, Region& dst, 14420f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const Region& lhs, const Region& rhs, int dx, int dy); 14520f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian static void boolean_operation(int op, Region& dst, 14620f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const Region& lhs, const Rect& rhs, int dx, int dy); 14720f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 14820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian static void boolean_operation(int op, Region& dst, 14920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const Region& lhs, const Region& rhs); 15020f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian static void boolean_operation(int op, Region& dst, 15120f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian const Region& lhs, const Rect& rhs); 15220f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 15320f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian static void translate(Region& reg, int dx, int dy); 15420f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian static void translate(Region& dst, const Region& reg, int dx, int dy); 15520f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 15620f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian static bool validate(const Region& reg, const char* name); 15720f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 15820f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Rect mBounds; 15920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Vector<Rect> mStorage; 160edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 161edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 162edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 163bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopianconst Region Region::operator | (const Region& rhs) const { 164edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return merge(rhs); 165edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 166bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopianconst Region Region::operator & (const Region& rhs) const { 167edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return intersect(rhs); 168edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 169bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopianconst Region Region::operator - (const Region& rhs) const { 170edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return subtract(rhs); 171edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 172bed9dd128dfbdc7d9dbca005078536dadc0b9359Mathias Agopianconst Region Region::operator + (const Point& pt) const { 173edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return translate(pt.x, pt.y); 174edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 175edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 176edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 177edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectRegion& Region::operator |= (const Region& rhs) { 178edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return orSelf(rhs); 179edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 180edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectRegion& Region::operator &= (const Region& rhs) { 181edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return andSelf(rhs); 182edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 183edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectRegion& Region::operator -= (const Region& rhs) { 184edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return subtractSelf(rhs); 185edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 186edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectRegion& Region::operator += (const Point& pt) { 187edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return translateSelf(pt.x, pt.y); 188edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 189edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 190edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 191edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 192edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectstruct region_iterator : public copybit_region_t { 19320f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian region_iterator(const Region& region) 19420f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian : b(region.begin()), e(region.end()) { 195edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project this->next = iterate; 196edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 197edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 198edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project static int iterate(copybit_region_t const * self, copybit_rect_t* rect) { 19920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian region_iterator const* me = static_cast<region_iterator const*>(self); 20020f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian if (me->b != me->e) { 20120f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian *reinterpret_cast<Rect*>(rect) = *me->b++; 20220f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian return 1; 20320f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian } 20420f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian return 0; 205edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 20620f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian mutable Region::const_iterator b; 20720f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian Region::const_iterator const e; 208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 20920f68782a4ea71c6a977d7f87d8288d3daa265ecMathias Agopian 210edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 211edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 212edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 213edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_UI_REGION_H 214edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 215