14b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet/*
24b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * Copyright (C) 2010 The Android Open Source Project
34b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet *
44b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * Licensed under the Apache License, Version 2.0 (the "License");
54b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * you may not use this file except in compliance with the License.
64b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * You may obtain a copy of the License at
74b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet *
84b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet *      http://www.apache.org/licenses/LICENSE-2.0
94b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet *
104b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * Unless required by applicable law or agreed to in writing, software
114b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * distributed under the License is distributed on an "AS IS" BASIS,
124b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
134b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * See the License for the specific language governing permissions and
144b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * limitations under the License.
154b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet */
164b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
174b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohetpackage android.graphics;
184b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
19c2e9651bf386a1f7bf7fc706cf5424950570470cXavier Ducrohetimport com.android.layoutlib.bridge.impl.DelegateManager;
209a4fe29c8d92014d2d9a848e9116b8cc9d0842f9Xavier Ducrohetimport com.android.tools.layoutlib.annotations.LayoutlibDelegate;
214b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
22d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohetimport java.awt.Stroke;
23d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet
244b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet/**
254b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * Delegate implementing the native methods of android.graphics.PathEffect
264b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet *
274b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * Through the layoutlib_create tool, the original native methods of PathEffect have been replaced
284b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * by calls to methods of the same name in this delegate class.
294b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet *
304b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * This class behaves like the original native implementation, but in Java, keeping previously
314b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * native data into its own objects and mapping them to int that are sent back and forth between
324b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * it and the original PathEffect class.
334b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet *
344b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * This also serve as a base class for all PathEffect delegate classes.
354b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet *
364b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet * @see DelegateManager
374b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet *
384b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet */
39d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohetpublic abstract class PathEffect_Delegate {
404b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
414b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    // ---- delegate manager ----
424b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    protected static final DelegateManager<PathEffect_Delegate> sManager =
43f0a53435f14d23d9555fc46014352ee6a7baa647Xavier Ducrohet            new DelegateManager<PathEffect_Delegate>(PathEffect_Delegate.class);
444b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
454b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    // ---- delegate helper data ----
464b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
474b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    // ---- delegate data ----
484b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
494b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    // ---- Public Helper methods ----
504b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
514b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    public static PathEffect_Delegate getDelegate(int nativeShader) {
524b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet        return sManager.getDelegate(nativeShader);
534b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    }
544b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
55d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet    public abstract Stroke getStroke(Paint_Delegate paint);
56d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet    public abstract boolean isSupported();
57d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet    public abstract String getSupportMessage();
58d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet
59d348b6eaa98e23cb38d90906df109aaa2d20ea7fXavier Ducrohet
604b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    // ---- native methods ----
614b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
629a4fe29c8d92014d2d9a848e9116b8cc9d0842f9Xavier Ducrohet    @LayoutlibDelegate
634b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    /*package*/ static void nativeDestructor(int native_patheffect) {
64cc4977d0fdaf657907912fd6cc2f9426dc8d2e36Xavier Ducrohet        sManager.removeJavaReferenceFor(native_patheffect);
654b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    }
664b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
674b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet    // ---- Private delegate/helper methods ----
684b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet
694b606da91d2d76dd90a427cb3e37ea7df655e8e0Xavier Ducrohet}
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