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