1 /*
2  * Copyright (C) 2007 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 package android.graphics;
18 
19 public class PathDashPathEffect extends PathEffect {
20 
21     public enum Style {
22         TRANSLATE(0),   //!< translate the shape to each position
23         ROTATE(1),      //!< rotate the shape about its center
24         MORPH(2);       //!< transform each point, and turn lines into curves
25 
Style(int value)26         Style(int value) {
27             native_style = value;
28         }
29         int native_style;
30     }
31 
32     /**
33      * Dash the drawn path by stamping it with the specified shape. This only
34      * applies to drawings when the paint's style is STROKE or STROKE_AND_FILL.
35      * If the paint's style is FILL, then this effect is ignored. The paint's
36      * strokeWidth does not affect the results.
37      * @param shape The path to stamp along
38      * @param advance spacing between each stamp of shape
39      * @param phase amount to offset before the first shape is stamped
40      * @param style how to transform the shape at each position as it is stamped
41      */
PathDashPathEffect(Path shape, float advance, float phase, Style style)42     public PathDashPathEffect(Path shape, float advance, float phase,
43                               Style style) {
44         native_instance = nativeCreate(shape.readOnlyNI(), advance, phase,
45                                        style.native_style);
46     }
47 
nativeCreate(long native_path, float advance, float phase, int native_style)48     private static native long nativeCreate(long native_path, float advance,
49                                            float phase, int native_style);
50 }
51 
52