4285c8a3a0
points in a single call --DrawPoints --DrawLines Introduced wrapper Points class to handle containing collections of SkPoints that is compatible with ref counted pointer implementations Bug: 174854640 Test: Added tests to CanvasOpTests Change-Id: Id4a47a470815d2970c54dac25e59af8512193348
49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <ui/FatVector.h>
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#include "SkPoint.h"
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#include "SkRefCnt.h"
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/**
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* Collection of points that are ref counted and to be used with
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* various drawing calls that consume SkPoint as inputs like
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* drawLines/drawPoints
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*/
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class Points: public SkNVRefCnt<SkPoint> {
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public:
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Points(int size){
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skPoints.resize(size);
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}
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Points(std::initializer_list<SkPoint> init): skPoints(init) { }
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SkPoint& operator[](int index) {
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return skPoints[index];
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}
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const SkPoint* data() const {
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return skPoints.data();
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}
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size_t size() const {
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return skPoints.size();
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}
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private:
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// Initialize the size to contain 2 SkPoints on the stack for optimized
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// drawLine calls that require 2 SkPoints for start/end points of the line
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android::FatVector<SkPoint, 2> skPoints;
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};
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