MagnificationSpec.java revision 1cf70bbf96930662cab0e699d70b62865766ff52 
1/*
2 * Copyright (C) 2012 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
17package com.android.server.wm;
18
19public class MagnificationSpec {
20    public float mScale = 1.0f;
21    public float mOffsetX;
22    public float mOffsetY;
23
24    public void initialize(float scale, float offsetX, float offsetY) {
25        mScale = scale;
26        mOffsetX = offsetX;
27        mOffsetY = offsetY;
28    }
29
30    public boolean isNop() {
31        return mScale == 1.0f && mOffsetX == 0 && mOffsetY == 0;
32    }
33
34    @Override
35    public String toString() {
36        StringBuilder builder = new StringBuilder();
37        builder.append("<scale:");
38        builder.append(mScale);
39        builder.append(",offsetX:");
40        builder.append(mOffsetX);
41        builder.append(",offsetY:");
42        builder.append(mOffsetY);
43        builder.append(">");
44        return builder.toString();
45    }
46}
47