| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2002-2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | #include "jni_util.h" |
| 26 | #include "Disposer.h" |
| 27 | |
| 28 | static jmethodID addRecordMID = NULL; |
| 29 | static jclass dispClass = NULL; |
| 30 | |
| 31 | /* |
| 32 | * Class: sun_java2d_Disposer |
| 33 | * Method: initIDs |
| 34 | * Signature: ()V |
| 35 | */ |
| 36 | JNIEXPORT void JNICALL |
| 37 | Java_sun_java2d_Disposer_initIDs(JNIEnv *env, jclass disposerClass) |
| 38 | { |
| 39 | addRecordMID = (*env)->GetStaticMethodID(env, disposerClass, "addRecord", |
| 40 | "(Ljava/lang/Object;JJ)V"); |
| 41 | if (addRecordMID == 0) { |
| 42 | JNU_ThrowNoSuchMethodError(env, "Disposer.addRecord"); |
| 43 | } |
| 44 | dispClass = (*env)->NewGlobalRef(env, disposerClass); |
| 45 | } |
| 46 | |
| 47 | JNIEXPORT void JNICALL |
| 48 | Disposer_AddRecord(JNIEnv *env, jobject obj, GeneralDisposeFunc disposer, jlong pData) { |
| 49 | |
| 50 | if (dispClass == NULL) { |
| 51 | /* Needed to initialize the Disposer class as it may be not yet referenced */ |
| 52 | jclass clazz = (*env)->FindClass(env, "sun/java2d/Disposer"); |
| 53 | } |
| 54 | |
| 55 | (*env)->CallStaticVoidMethod(env, dispClass, addRecordMID, |
| 56 | obj, ptr_to_jlong(disposer), pData); |
| 57 | } |
| 58 | |
| 59 | /* |
| 60 | * Class: sun_java2d_DefaultDisposerRecord |
| 61 | * Method: invokeNativeDispose |
| 62 | * Signature: (JJ)V |
| 63 | */ |
| 64 | JNIEXPORT void JNICALL |
| 65 | Java_sun_java2d_DefaultDisposerRecord_invokeNativeDispose(JNIEnv *env, jclass dispClass, |
| 66 | jlong disposer, jlong pData) |
| 67 | { |
| 68 | if (disposer != 0 && pData != 0) { |
| 69 | GeneralDisposeFunc *disposeMethod = (GeneralDisposeFunc*)(jlong_to_ptr(disposer)); |
| 70 | disposeMethod(env, pData); |
| 71 | } |
| 72 | } |