1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include <ui/FatVector.h> 17 #include "SkPoint.h" 18 #include "SkRefCnt.h" 19 20 /** 21 * Collection of points that are ref counted and to be used with 22 * various drawing calls that consume SkPoint as inputs like 23 * drawLines/drawPoints 24 */ 25 class Points: public SkNVRefCnt<SkPoint> { 26 public: Points(int size)27 Points(int size){ 28 skPoints.resize(size); 29 } 30 Points(std::initializer_list<SkPoint> init)31 Points(std::initializer_list<SkPoint> init): skPoints(init) { } 32 33 SkPoint& operator[](int index) { 34 return skPoints[index]; 35 } 36 data()37 const SkPoint* data() const { 38 return skPoints.data(); 39 } 40 size()41 size_t size() const { 42 return skPoints.size(); 43 } 44 private: 45 // Initialize the size to contain 2 SkPoints on the stack for optimized 46 // drawLine calls that require 2 SkPoints for start/end points of the line 47 android::FatVector<SkPoint, 2> skPoints; 48 }; 49