1 /* 2 * Copyright (C) 2007 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 17 #include "jni.h" 18 #include "GraphicsJNI.h" 19 #include <android_runtime/AndroidRuntime.h> 20 21 #include "SkAvoidXfermode.h" 22 #include "SkPixelXorXfermode.h" 23 24 namespace android { 25 26 class SkXfermodeGlue { 27 public: 28 29 static void finalizer(JNIEnv* env, jobject, SkXfermode* obj) 30 { 31 SkSafeUnref(obj); 32 } 33 34 static SkXfermode* avoid_create(JNIEnv* env, jobject, SkColor opColor, 35 U8CPU tolerance, SkAvoidXfermode::Mode mode) 36 { 37 return new SkAvoidXfermode(opColor, tolerance, mode); 38 } 39 40 static SkXfermode* pixelxor_create(JNIEnv* env, jobject, SkColor opColor) 41 { 42 return new SkPixelXorXfermode(opColor); 43 } 44 }; 45 46 /////////////////////////////////////////////////////////////////////////////// 47 48 static JNINativeMethod gXfermodeMethods[] = { 49 {"finalizer", "(I)V", (void*) SkXfermodeGlue::finalizer} 50 }; 51 52 static JNINativeMethod gAvoidMethods[] = { 53 {"nativeCreate", "(III)I", (void*) SkXfermodeGlue::avoid_create} 54 }; 55 56 static JNINativeMethod gPixelXorMethods[] = { 57 {"nativeCreate", "(I)I", (void*) SkXfermodeGlue::pixelxor_create} 58 }; 59 60 #include <android_runtime/AndroidRuntime.h> 61 62 #define REG(env, name, array) \ 63 result = android::AndroidRuntime::registerNativeMethods(env, name, array, \ 64 SK_ARRAY_COUNT(array)); \ 65 if (result < 0) return result 66 67 int register_android_graphics_Xfermode(JNIEnv* env) { 68 int result; 69 70 REG(env, "android/graphics/Xfermode", gXfermodeMethods); 71 REG(env, "android/graphics/AvoidXfermode", gAvoidMethods); 72 REG(env, "android/graphics/PixelXorXfermode", gPixelXorMethods); 73 74 return 0; 75 } 76 77 } 78
