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 @android.ravenwood.annotation.RavenwoodKeepWholeClass 20 public class PathDashPathEffect extends PathEffect { 21 22 public enum Style { 23 TRANSLATE(0), //!< translate the shape to each position 24 ROTATE(1), //!< rotate the shape about its center 25 MORPH(2); //!< transform each point, and turn lines into curves 26 Style(int value)27 Style(int value) { 28 native_style = value; 29 } 30 int native_style; 31 } 32 33 /** 34 * Dash the drawn path by stamping it with the specified shape. This only 35 * applies to drawings when the paint's style is STROKE or STROKE_AND_FILL. 36 * If the paint's style is FILL, then this effect is ignored. The paint's 37 * strokeWidth does not affect the results. 38 * @param shape The path to stamp along 39 * @param advance spacing between each stamp of shape 40 * @param phase amount to offset before the first shape is stamped 41 * @param style how to transform the shape at each position as it is stamped 42 */ PathDashPathEffect(Path shape, float advance, float phase, Style style)43 public PathDashPathEffect(Path shape, float advance, float phase, 44 Style style) { 45 native_instance = nativeCreate(shape.readOnlyNI(), advance, phase, 46 style.native_style); 47 } 48 nativeCreate(long native_path, float advance, float phase, int native_style)49 private static native long nativeCreate(long native_path, float advance, 50 float phase, int native_style); 51 } 52 53