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      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 
     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      */
     42     public PathDashPathEffect(Path shape, float advance, float phase,
     43                               Style style) {
     44         native_instance = nativeCreate(shape.ni(), advance, phase,
     45                                        style.native_style);
     46     }
     47 
     48     private static native int nativeCreate(int native_path, float advance,
     49                                            float phase, int native_style);
     50 }
     51 
     52