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 "CanvasProperty.h"
20 #include <utils/RefBase.h>
21 #include <SkCanvas.h>
22 #include <SkDrawable.h>
23 
24 namespace android {
25 namespace uirenderer {
26 namespace skiapipeline {
27 
28 class AnimatedRoundRect : public SkDrawable {
29 public:
AnimatedRoundRect(uirenderer::CanvasPropertyPrimitive * left,uirenderer::CanvasPropertyPrimitive * top,uirenderer::CanvasPropertyPrimitive * right,uirenderer::CanvasPropertyPrimitive * bottom,uirenderer::CanvasPropertyPrimitive * rx,uirenderer::CanvasPropertyPrimitive * ry,uirenderer::CanvasPropertyPaint * p)30     AnimatedRoundRect(uirenderer::CanvasPropertyPrimitive* left,
31             uirenderer::CanvasPropertyPrimitive* top, uirenderer::CanvasPropertyPrimitive* right,
32             uirenderer::CanvasPropertyPrimitive* bottom, uirenderer::CanvasPropertyPrimitive* rx,
33             uirenderer::CanvasPropertyPrimitive* ry, uirenderer::CanvasPropertyPaint* p)
34             : mLeft(left)
35             , mTop(top)
36             , mRight(right)
37             , mBottom(bottom)
38             , mRx(rx)
39             , mRy(ry)
40             , mPaint(p) {}
41 
42 protected:
onGetBounds()43     virtual SkRect onGetBounds() override {
44         return SkRect::MakeLTRB(mLeft->value, mTop->value, mRight->value, mBottom->value);
45     }
onDraw(SkCanvas * canvas)46     virtual void onDraw(SkCanvas* canvas) override {
47         SkRect rect = SkRect::MakeLTRB(mLeft->value, mTop->value, mRight->value, mBottom->value);
48         canvas->drawRoundRect(rect, mRx->value, mRy->value, mPaint->value);
49     }
50 
51 private:
52     sp<uirenderer::CanvasPropertyPrimitive> mLeft;
53     sp<uirenderer::CanvasPropertyPrimitive> mTop;
54     sp<uirenderer::CanvasPropertyPrimitive> mRight;
55     sp<uirenderer::CanvasPropertyPrimitive> mBottom;
56     sp<uirenderer::CanvasPropertyPrimitive> mRx;
57     sp<uirenderer::CanvasPropertyPrimitive> mRy;
58     sp<uirenderer::CanvasPropertyPaint> mPaint;
59 };
60 
61 class AnimatedCircle : public SkDrawable {
62 public:
AnimatedCircle(uirenderer::CanvasPropertyPrimitive * x,uirenderer::CanvasPropertyPrimitive * y,uirenderer::CanvasPropertyPrimitive * radius,uirenderer::CanvasPropertyPaint * paint)63     AnimatedCircle(uirenderer::CanvasPropertyPrimitive* x, uirenderer::CanvasPropertyPrimitive* y,
64             uirenderer::CanvasPropertyPrimitive* radius, uirenderer::CanvasPropertyPaint* paint)
65             : mX(x)
66             , mY(y)
67             , mRadius(radius)
68             , mPaint(paint) {}
69 
70 protected:
onGetBounds()71     virtual SkRect onGetBounds() override {
72         const float x = mX->value;
73         const float y = mY->value;
74         const float radius = mRadius->value;
75         return SkRect::MakeLTRB(x - radius, y - radius, x + radius, y + radius);
76     }
onDraw(SkCanvas * canvas)77     virtual void onDraw(SkCanvas* canvas) override {
78         canvas->drawCircle(mX->value, mY->value, mRadius->value, mPaint->value);
79     }
80 
81 private:
82     sp<uirenderer::CanvasPropertyPrimitive> mX;
83     sp<uirenderer::CanvasPropertyPrimitive> mY;
84     sp<uirenderer::CanvasPropertyPrimitive> mRadius;
85     sp<uirenderer::CanvasPropertyPaint> mPaint;
86 };
87 
88 }; // namespace skiapipeline
89 }; // namespace uirenderer
90 }; // namespace android
91