Rect.h revision af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33
1bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy/* 2bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * Copyright (C) 2010 The Android Open Source Project 3bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * 4bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * Licensed under the Apache License, Version 2.0 (the "License"); 5bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * you may not use this file except in compliance with the License. 6bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * You may obtain a copy of the License at 7bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * 8bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * http://www.apache.org/licenses/LICENSE-2.0 9bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * 10bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * Unless required by applicable law or agreed to in writing, software 11bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * distributed under the License is distributed on an "AS IS" BASIS, 12bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * See the License for the specific language governing permissions and 14bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy * limitations under the License. 15bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy */ 16bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 175b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#ifndef ANDROID_HWUI_RECT_H 185b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#define ANDROID_HWUI_RECT_H 195b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 205b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#include <cmath> 21af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui#include <SkRect.h> 22bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 235cbbce535744b89df5ecea95de21ee3733298260Romain Guy#include <utils/Log.h> 245cbbce535744b89df5ecea95de21ee3733298260Romain Guy 2532f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik#include "Vertex.h" 2632f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik 27bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guynamespace android { 289d5316e3f56d138504565ff311145ac01621dff4Romain Guynamespace uirenderer { 29bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 3039a908c1df89e1073627b0dcbce922d826b67055Chris Craik#define RECT_STRING "%7.2f %7.2f %7.2f %7.2f" 3128ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik#define RECT_ARGS(r) \ 3228ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik (r).left, (r).top, (r).right, (r).bottom 3328ce94a4ffc7576f40776d212f1ada79fafaa061Chris Craik 34bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy/////////////////////////////////////////////////////////////////////////////// 35bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy// Structs 36bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy/////////////////////////////////////////////////////////////////////////////// 37bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 3883b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopianclass Rect { 3983b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopianpublic: 407ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy float left; 417ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy float top; 427ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy float right; 437ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy float bottom; 447ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 455b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy // Used by Region 465b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy typedef float value_type; 475b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 4883b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian // we don't provide copy-ctor and operator= on purpose 4983b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian // because we want the compiler generated versions 5083b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian 515b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline Rect(): 527ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy left(0), 537ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy top(0), 547ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy right(0), 557ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy bottom(0) { 567ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 577ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 585b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline Rect(float left, float top, float right, float bottom): 597ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy left(left), 607ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy top(top), 617ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy right(right), 627ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy bottom(bottom) { 637ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 647ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 655b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline Rect(float width, float height): 665b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy left(0.0f), 675b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy top(0.0f), 685b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy right(width), 695b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy bottom(height) { 705b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } 715b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 72af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui inline Rect(const SkRect& rect): 73af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui left(rect.fLeft), 74af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui top(rect.fTop), 75af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui right(rect.fRight), 76af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui bottom(rect.fBottom) { 77af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui } 78af6f7ed8dd4288a41d0a07a1f0f0be7d6d035b33ztenghui 797ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy friend int operator==(const Rect& a, const Rect& b) { 807ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return !memcmp(&a, &b, sizeof(a)); 817ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 827ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 837ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy friend int operator!=(const Rect& a, const Rect& b) { 847ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return memcmp(&a, &b, sizeof(a)); 857ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 867ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 875b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline void clear() { 885b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy left = top = right = bottom = 0.0f; 895b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } 905b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 915b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline bool isEmpty() const { 9283b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian // this is written in such way this it'll handle NANs to return 9383b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian // true (empty) 9483b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian return !((left < right) && (top < bottom)); 957ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 967ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 975b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline void setEmpty() { 985b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy left = top = right = bottom = 0.0f; 997ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1007ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1015b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline void set(float left, float top, float right, float bottom) { 1027ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy this->left = left; 1037ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy this->right = right; 1047ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy this->top = top; 1057ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy this->bottom = bottom; 1067ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1077ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1085b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy inline void set(const Rect& r) { 1097ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy set(r.left, r.top, r.right, r.bottom); 1107ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1117ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1128aef54fa17f2a3753d9a8f2027629bc480088f69Romain Guy inline float getWidth() const { 1137ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return right - left; 1147ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1157ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1168aef54fa17f2a3753d9a8f2027629bc480088f69Romain Guy inline float getHeight() const { 1177ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return bottom - top; 1187ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1197ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 12083b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian bool intersects(float l, float t, float r, float b) const { 121a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy return !intersectWith(l, t, r, b).isEmpty(); 1227ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1237ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1247ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy bool intersects(const Rect& r) const { 1257ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return intersects(r.left, r.top, r.right, r.bottom); 1267ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1277ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 12883b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian bool intersect(float l, float t, float r, float b) { 1298f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy Rect tmp(l, t, r, b); 1308f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy intersectWith(tmp); 13183b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian if (!tmp.isEmpty()) { 13283b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian set(tmp); 1337ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return true; 1347ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1357ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return false; 1367ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1377ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1387ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy bool intersect(const Rect& r) { 1397ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy return intersect(r.left, r.top, r.right, r.bottom); 1407ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 1417ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy 1422db5e993b626794eb07a0ff354269f9a77da81b3Romain Guy inline bool contains(float l, float t, float r, float b) const { 143ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy return l >= left && t >= top && r <= right && b <= bottom; 144ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy } 145ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy 1462db5e993b626794eb07a0ff354269f9a77da81b3Romain Guy inline bool contains(const Rect& r) const { 147ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy return contains(r.left, r.top, r.right, r.bottom); 148ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy } 149ec31f83bd3af1f900d1ee9116b15f56904c66dcdRomain Guy 150079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy bool unionWith(const Rect& r) { 151079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (r.left < r.right && r.top < r.bottom) { 152079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (left < right && top < bottom) { 153079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (left > r.left) left = r.left; 154079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (top > r.top) top = r.top; 155079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (right < r.right) right = r.right; 156079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy if (bottom < r.bottom) bottom = r.bottom; 157079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy return true; 158079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy } else { 159079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy left = r.left; 160079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy top = r.top; 161079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy right = r.right; 162079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy bottom = r.bottom; 163079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy return true; 164079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy } 165079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy } 166079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy return false; 167079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy } 168079ba2c85b15e882629b8d188f5fbdb42f7f8eeaRomain Guy 1695b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy void translate(float dx, float dy) { 1705b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy left += dx; 1715b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy right += dx; 1725b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy top += dy; 1735b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy bottom += dy; 1745b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy } 1755b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy 176c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik void outset(float delta) { 177c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik left -= delta; 178c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik top -= delta; 179c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik right += delta; 180c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik bottom += delta; 181c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik } 182c3566d06421c8acc0aafb18f7e307e5725ce87e1Chris Craik 1835e49b307eb99269db2db257760508b8efd7bb97dChris Craik /** 18432f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * Similar to snapToPixelBoundaries, but estimates bounds conservatively to handle GL rounding 18532f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * errors. 1865e49b307eb99269db2db257760508b8efd7bb97dChris Craik * 18732f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * This function should be used whenever estimating the damage rect of geometry already mapped 18832f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * into layer space. 1895e49b307eb99269db2db257760508b8efd7bb97dChris Craik */ 19032f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik void snapGeometryToPixelBoundaries(bool snapOut) { 19132f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik if (snapOut) { 19232f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik /* For AA geometry with a ramp perimeter, don't snap by rounding - AA geometry will have 19332f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * a 0.5 pixel perimeter not accounted for in its bounds. Instead, snap by 19432f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * conservatively rounding out the bounds with floor/ceil. 19532f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * 19632f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * In order to avoid changing integer bounds with floor/ceil due to rounding errors 19732f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * inset the bounds first by the fudge factor. Very small fraction-of-a-pixel errors 19832f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * from this inset will only incur similarly small errors in output, due to transparency 19932f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * in extreme outside of the geometry. 20032f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik */ 201564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik left = floorf(left + Vertex::GeometryFudgeFactor()); 202564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik top = floorf(top + Vertex::GeometryFudgeFactor()); 203564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik right = ceilf(right - Vertex::GeometryFudgeFactor()); 204564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik bottom = ceilf(bottom - Vertex::GeometryFudgeFactor()); 20532f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik } else { 20632f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik /* For other geometry, we do the regular rounding in order to snap, but also outset the 20732f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * bounds by a fudge factor. This ensures that ambiguous geometry (e.g. a non-AA Rect 20832f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik * with top left at (0.5, 0.5)) will err on the side of a larger damage rect. 20932f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik */ 210564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik left = floorf(left + 0.5f - Vertex::GeometryFudgeFactor()); 211564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik top = floorf(top + 0.5f - Vertex::GeometryFudgeFactor()); 212564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik right = floorf(right + 0.5f + Vertex::GeometryFudgeFactor()); 213564acf7c9bff822f608cda0d5df0a64a9f9aaefdChris Craik bottom = floorf(bottom + 0.5f + Vertex::GeometryFudgeFactor()); 21432f05e343c5ffb17f3235942bcda651bd3b9f1d6Chris Craik } 2155e49b307eb99269db2db257760508b8efd7bb97dChris Craik } 2165e49b307eb99269db2db257760508b8efd7bb97dChris Craik 217bf434114cbf55b216fdc76fc8d65a75e84c9dab5Romain Guy void snapToPixelBoundaries() { 218ae88e5e8e9cb6c9539314c4360c5b20f8ec1fefcRomain Guy left = floorf(left + 0.5f); 219ae88e5e8e9cb6c9539314c4360c5b20f8ec1fefcRomain Guy top = floorf(top + 0.5f); 220ae88e5e8e9cb6c9539314c4360c5b20f8ec1fefcRomain Guy right = floorf(right + 0.5f); 221ae88e5e8e9cb6c9539314c4360c5b20f8ec1fefcRomain Guy bottom = floorf(bottom + 0.5f); 222bf434114cbf55b216fdc76fc8d65a75e84c9dab5Romain Guy } 223bf434114cbf55b216fdc76fc8d65a75e84c9dab5Romain Guy 224f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik void roundOut() { 225f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik left = floorf(left); 226f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik top = floorf(top); 227f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik right = ceilf(right); 228f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik bottom = ceilf(bottom); 229f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik } 230f0a590781b2c3e34132b2011d3956135add73ae0Chris Craik 2317ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy void dump() const { 2325baa3a62a97544669fba6d65a11c07f252e654ddSteve Block ALOGD("Rect[l=%f t=%f r=%f b=%f]", left, top, right, bottom); 2337ae7ac48aa2b53453c9805075171ecd5bcafd7deRomain Guy } 234bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 235a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guyprivate: 2368f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy void intersectWith(Rect& tmp) const { 2372af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.left = fmaxf(left, tmp.left); 2382af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.top = fmaxf(top, tmp.top); 2392af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.right = fminf(right, tmp.right); 2402af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.bottom = fminf(bottom, tmp.bottom); 2418f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy } 2428f85e80b64b89fd38cc23b129f61ec36ddde7f15Romain Guy 243a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy Rect intersectWith(float l, float t, float r, float b) const { 244a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy Rect tmp; 2452af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.left = fmaxf(left, l); 2462af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.top = fmaxf(top, t); 2472af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.right = fminf(right, r); 2482af4635e4a9e448a65ff541252f8f94bc6ac48e0Chris Craik tmp.bottom = fminf(bottom, b); 249a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy return tmp; 250a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy } 251a1d3c91afbd52c7e8b01f4a9060c5459f02ae7a5Romain Guy 25283b186a246e8ffd52b91a17c0019dd8c9c9d21b1Mathias Agopian}; // class Rect 253bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 2549d5316e3f56d138504565ff311145ac01621dff4Romain Guy}; // namespace uirenderer 255bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy}; // namespace android 256bb9524b6bdddc7ac77d8628daa8b366b8a7be4a4Romain Guy 2575b3b35296e8b2c8d3f07d32bb645d5414db41a1dRomain Guy#endif // ANDROID_HWUI_RECT_H 258