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