49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
|
/*
|
||
|
* Copyright (C) 2020 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.
|
||
|
*/
|
||
|
#include <ui/FatVector.h>
|
||
|
#include "SkPoint.h"
|
||
|
#include "SkRefCnt.h"
|
||
|
|
||
|
/**
|
||
|
* Collection of points that are ref counted and to be used with
|
||
|
* various drawing calls that consume SkPoint as inputs like
|
||
|
* drawLines/drawPoints
|
||
|
*/
|
||
|
class Points: public SkNVRefCnt<SkPoint> {
|
||
|
public:
|
||
|
Points(int size){
|
||
|
skPoints.resize(size);
|
||
|
}
|
||
|
|
||
|
Points(std::initializer_list<SkPoint> init): skPoints(init) { }
|
||
|
|
||
|
SkPoint& operator[](int index) {
|
||
|
return skPoints[index];
|
||
|
}
|
||
|
|
||
|
const SkPoint* data() const {
|
||
|
return skPoints.data();
|
||
|
}
|
||
|
|
||
|
size_t size() const {
|
||
|
return skPoints.size();
|
||
|
}
|
||
|
private:
|
||
|
// Initialize the size to contain 2 SkPoints on the stack for optimized
|
||
|
// drawLine calls that require 2 SkPoints for start/end points of the line
|
||
|
android::FatVector<SkPoint, 2> skPoints;
|
||
|
};
|