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/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.graphics;
/**
* This takes a mask, and blurs its edge by the specified radius. Whether or
* or not to include the original mask, and whether the blur goes outside,
* inside, or straddles, the original mask's border, is controlled by the
* Blur enum.
*/
public class BlurMaskFilter extends MaskFilter {
public enum Blur {
/**
* Blur inside and outside the original border.
*/
NORMAL(0),
/**
* Draw solid inside the border, blur outside.
*/
SOLID(1),
/**
* Draw nothing inside the border, blur outside.
*/
OUTER(2),
/**
* Blur inside the border, draw nothing outside.
*/
INNER(3);
Blur(int value) {
native_int = value;
}
final int native_int;
}
/**
* Create a blur maskfilter.
*
* @param radius The radius to extend the blur from the original mask. Must be > 0.
* @param style The Blur to use
* @return The new blur maskfilter
*/
public BlurMaskFilter(float radius, Blur style) {
native_instance = nativeConstructor(radius, style.native_int);
}
private static native long nativeConstructor(float radius, int style);
}
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