1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
* Copyright (C) 2010 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.
*/
package com.android.test.hwui;
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Path;
import android.os.Bundle;
import android.view.View;
@SuppressWarnings({"UnusedDeclaration"})
public class TextOnPathActivity extends Activity {
private Path mPath;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mPath = makePath();
final TextOnPathView view = new TextOnPathView(this);
setContentView(view);
}
private Path makePath() {
Path path = new Path();
buildPath(path);
return path;
}
private void buildPath(Path path) {
path.moveTo(0.0f, 0.0f);
path.cubicTo(0.0f, 0.0f, 100.0f, 150.0f, 100.0f, 200.0f);
path.cubicTo(100.0f, 200.0f, 50.0f, 300.0f, -80.0f, 200.0f);
path.cubicTo(-80.0f, 200.0f, 100.0f, 200.0f, 200.0f, 0.0f);
}
public class TextOnPathView extends View {
private static final String TEST_STRING = "Hello OpenGL renderer, text on path! ";
private final Paint mPaint;
private final String mText;
public TextOnPathView(Context c) {
super(c);
mPaint = new Paint();
mPaint.setAntiAlias(true);
mPaint.setColor(0xff000000);
StringBuilder builder = new StringBuilder(TEST_STRING.length() * 5);
for (int i = 0; i < 5; i++) {
builder.append(TEST_STRING);
}
mText = builder.toString();
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.drawARGB(255, 255, 255, 255);
canvas.translate(550.0f, 60.0f);
canvas.drawTextOnPath(mText, mPath, 0.0f, 0.0f, mPaint);
}
}
}
|
