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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #pragma once
     18 
     19 #include <SkCanvas.h>
     20 #include <SkDrawable.h>
     21 #include <utils/RefBase.h>
     22 #include "CanvasProperty.h"
     23 
     24 namespace android {
     25 namespace uirenderer {
     26 namespace skiapipeline {
     27 
     28 class AnimatedRoundRect : public SkDrawable {
     29 public:
     30     AnimatedRoundRect(uirenderer::CanvasPropertyPrimitive* left,
     31                       uirenderer::CanvasPropertyPrimitive* top,
     32                       uirenderer::CanvasPropertyPrimitive* right,
     33                       uirenderer::CanvasPropertyPrimitive* bottom,
     34                       uirenderer::CanvasPropertyPrimitive* rx,
     35                       uirenderer::CanvasPropertyPrimitive* ry, uirenderer::CanvasPropertyPaint* p)
     36             : mLeft(left), mTop(top), mRight(right), mBottom(bottom), mRx(rx), mRy(ry), mPaint(p) {}
     37 
     38 protected:
     39     virtual SkRect onGetBounds() override {
     40         return SkRect::MakeLTRB(mLeft->value, mTop->value, mRight->value, mBottom->value);
     41     }
     42     virtual void onDraw(SkCanvas* canvas) override {
     43         SkRect rect = SkRect::MakeLTRB(mLeft->value, mTop->value, mRight->value, mBottom->value);
     44         canvas->drawRoundRect(rect, mRx->value, mRy->value, mPaint->value);
     45     }
     46 
     47 private:
     48     sp<uirenderer::CanvasPropertyPrimitive> mLeft;
     49     sp<uirenderer::CanvasPropertyPrimitive> mTop;
     50     sp<uirenderer::CanvasPropertyPrimitive> mRight;
     51     sp<uirenderer::CanvasPropertyPrimitive> mBottom;
     52     sp<uirenderer::CanvasPropertyPrimitive> mRx;
     53     sp<uirenderer::CanvasPropertyPrimitive> mRy;
     54     sp<uirenderer::CanvasPropertyPaint> mPaint;
     55 };
     56 
     57 class AnimatedCircle : public SkDrawable {
     58 public:
     59     AnimatedCircle(uirenderer::CanvasPropertyPrimitive* x, uirenderer::CanvasPropertyPrimitive* y,
     60                    uirenderer::CanvasPropertyPrimitive* radius,
     61                    uirenderer::CanvasPropertyPaint* paint)
     62             : mX(x), mY(y), mRadius(radius), mPaint(paint) {}
     63 
     64 protected:
     65     virtual SkRect onGetBounds() override {
     66         const float x = mX->value;
     67         const float y = mY->value;
     68         const float radius = mRadius->value;
     69         return SkRect::MakeLTRB(x - radius, y - radius, x + radius, y + radius);
     70     }
     71     virtual void onDraw(SkCanvas* canvas) override {
     72         canvas->drawCircle(mX->value, mY->value, mRadius->value, mPaint->value);
     73     }
     74 
     75 private:
     76     sp<uirenderer::CanvasPropertyPrimitive> mX;
     77     sp<uirenderer::CanvasPropertyPrimitive> mY;
     78     sp<uirenderer::CanvasPropertyPrimitive> mRadius;
     79     sp<uirenderer::CanvasPropertyPaint> mPaint;
     80 };
     81 
     82 };  // namespace skiapipeline
     83 };  // namespace uirenderer
     84 };  // namespace android
     85