1/* 2 * Copyright (C) 2006 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 17package android.graphics; 18 19public class LayerRasterizer extends Rasterizer { 20 public LayerRasterizer() { 21 native_instance = nativeConstructor(); 22 } 23 24 /** Add a new layer (above any previous layers) to the rasterizer. 25 The layer will extract those fields that affect the mask from 26 the specified paint, but will not retain a reference to the paint 27 object itself, so it may be reused without danger of side-effects. 28 */ 29 public void addLayer(Paint paint, float dx, float dy) { 30 nativeAddLayer(native_instance, paint.mNativePaint, dx, dy); 31 } 32 33 public void addLayer(Paint paint) { 34 nativeAddLayer(native_instance, paint.mNativePaint, 0, 0); 35 } 36 37 private static native int nativeConstructor(); 38 private static native void nativeAddLayer(int native_layer, int native_paint, float dx, float dy); 39} 40 41