/* * Copyright (C) 2014 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. */ #ifndef REVEALCLIP_H #define REVEALCLIP_H #include <SkPath.h> #include "Rect.h" namespace android { namespace uirenderer { class RevealClip { public: RevealClip() : mShouldClip(false) , mX(0) , mY(0) , mRadius(0) {} void set(bool shouldClip, float x, float y, float radius) { mShouldClip = shouldClip; mX = x; mY = y; mRadius = radius; mPath.rewind(); if (mShouldClip) { mPath.addCircle(x, y, radius); } } bool willClip() const { return mShouldClip; } void getBounds(Rect* outBounds) const { outBounds->set(mX - mRadius, mY - mRadius, mX + mRadius, mY + mRadius); } float getRadius() const { return mRadius; } const SkPath* getPath() const { if (!mShouldClip) return nullptr; return &mPath; } private: bool mShouldClip; float mX; float mY; float mRadius; SkPath mPath; }; } /* namespace uirenderer */ } /* namespace android */ #endif /* REVEALCLIP_H */