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 "core_jni_helpers.h"
20
21 #include "AvoidXfermode.h"
22 #include "SkPixelXorXfermode.h"
23
24 namespace android {
25
26 class SkXfermodeGlue {
27 public:
28
finalizer(JNIEnv * env,jobject,jlong objHandle)29 static void finalizer(JNIEnv* env, jobject, jlong objHandle)
30 {
31 SkXfermode* obj = reinterpret_cast<SkXfermode *>(objHandle);
32 SkSafeUnref(obj);
33 }
34
avoid_create(JNIEnv * env,jobject,jint opColor,jint tolerance,jint modeHandle)35 static jlong avoid_create(JNIEnv* env, jobject, jint opColor,
36 jint tolerance, jint modeHandle)
37 {
38 AvoidXfermode::Mode mode = static_cast<AvoidXfermode::Mode>(modeHandle);
39 return reinterpret_cast<jlong>(AvoidXfermode::Create(opColor, tolerance, mode));
40 }
41
pixelxor_create(JNIEnv * env,jobject,jint opColor)42 static jlong pixelxor_create(JNIEnv* env, jobject, jint opColor)
43 {
44 return reinterpret_cast<jlong>(SkPixelXorXfermode::Create(opColor));
45 }
46 };
47
48 ///////////////////////////////////////////////////////////////////////////////
49
50 static JNINativeMethod gXfermodeMethods[] = {
51 {"finalizer", "(J)V", (void*) SkXfermodeGlue::finalizer}
52 };
53
54 static JNINativeMethod gAvoidMethods[] = {
55 {"nativeCreate", "(III)J", (void*) SkXfermodeGlue::avoid_create}
56 };
57
58 static JNINativeMethod gPixelXorMethods[] = {
59 {"nativeCreate", "(I)J", (void*) SkXfermodeGlue::pixelxor_create}
60 };
61
register_android_graphics_Xfermode(JNIEnv * env)62 int register_android_graphics_Xfermode(JNIEnv* env) {
63 android::RegisterMethodsOrDie(env, "android/graphics/Xfermode", gXfermodeMethods,
64 NELEM(gXfermodeMethods));
65 android::RegisterMethodsOrDie(env, "android/graphics/Xfermode", gXfermodeMethods,
66 NELEM(gXfermodeMethods));
67 android::RegisterMethodsOrDie(env, "android/graphics/AvoidXfermode", gAvoidMethods,
68 NELEM(gAvoidMethods));
69 android::RegisterMethodsOrDie(env, "android/graphics/PixelXorXfermode", gPixelXorMethods,
70 NELEM(gPixelXorMethods));
71
72 return 0;
73 }
74
75 }
76