region.cpp revision 9d4536835248525f32f1504a3d28d5bbfa0a2910 
1/*
2 * Copyright (C) 2009 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#define LOG_TAG "Region"
18
19#include <stdio.h>
20#include <utils/Debug.h>
21#include <ui/Rect.h>
22#include <ui/Region.h>
23
24using namespace android;
25
26int main()
27{
28    Region empty;
29    Region reg0( Rect(  0, 0,  100, 100 ) );
30    Region reg1 = reg0;
31    Region reg2, reg3;
32
33    Region reg4 = empty | reg1;
34    Region reg5 = reg1 | empty;
35
36    reg4.dump("reg4");
37    reg5.dump("reg5");
38
39    reg0.dump("reg0");
40    reg1.dump("reg1");
41
42    reg0 = reg0 | reg0.translate(150, 0);
43    reg0.dump("reg0");
44    reg1.dump("reg1");
45
46    reg0 = reg0 | reg0.translate(300, 0);
47    reg0.dump("reg0");
48    reg1.dump("reg1");
49
50    //reg2 = reg0 | reg0.translate(0, 100);
51    //reg0.dump("reg0");
52    //reg1.dump("reg1");
53    //reg2.dump("reg2");
54
55    //reg3 = reg0 | reg0.translate(0, 150);
56    //reg0.dump("reg0");
57    //reg1.dump("reg1");
58    //reg2.dump("reg2");
59    //reg3.dump("reg3");
60
61    ALOGD("---");
62    reg2 = reg0 | reg0.translate(100, 0);
63    reg0.dump("reg0");
64    reg1.dump("reg1");
65    reg2.dump("reg2");
66
67    return 0;
68}
69
70