1fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot/* 2fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Copyright 2017 Google Inc. 3fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * 4fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Use of this source code is governed by a BSD-style license that can be 5fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * found in the LICENSE file. 6fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 7fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 8fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#ifndef SkClipStackDevice_DEFINED 9fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#define SkClipStackDevice_DEFINED 10fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 11fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkClipStack.h" 12fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkDevice.h" 13fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 14fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotclass SkClipStackDevice : public SkBaseDevice { 15fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotpublic: 16fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkClipStackDevice(const SkImageInfo& info, const SkSurfaceProps& props) 17fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot : SkBaseDevice(info, props) 18fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot , fClipStack(fStorage, sizeof(fStorage)) 19fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {} 20fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 21fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkClipStack& cs() { return fClipStack; } 22fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot const SkClipStack& cs() const { return fClipStack; } 23fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 24fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkIRect devClipBounds() const; 25fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 26fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotprotected: 27fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot void onSave() override; 28fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot void onRestore() override; 29fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot void onClipRect(const SkRect& rect, SkClipOp, bool aa) override; 30fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot void onClipRRect(const SkRRect& rrect, SkClipOp, bool aa) override; 31fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot void onClipPath(const SkPath& path, SkClipOp, bool aa) override; 32fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot void onClipRegion(const SkRegion& deviceRgn, SkClipOp) override; 33fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot void onSetDeviceClipRestriction(SkIRect* mutableClipRestriction) override; 34fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot bool onClipIsAA() const override; 35fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot void onAsRgnClip(SkRegion*) const override; 36fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot ClipType onGetClipType() const override; 37fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 38fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotprivate: 39fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot enum { 40fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot kPreallocCount = 16 // empirically determined, adjust as needed to reduce mallocs 41fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot }; 42fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot intptr_t fStorage[kPreallocCount * sizeof(SkClipStack::Element) / sizeof(intptr_t)]; 43fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkClipStack fClipStack; 44fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 45fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot typedef SkBaseDevice INHERITED; 46fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot}; 47fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 48fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#endif 49