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      1 /* libs/android_runtime/android/graphics/ColorFilter.cpp
      2 **
      3 ** Copyright 2006, The Android Open Source Project
      4 **
      5 ** Licensed under the Apache License, Version 2.0 (the "License");
      6 ** you may not use this file except in compliance with the License.
      7 ** You may obtain a copy of the License at
      8 **
      9 **     http://www.apache.org/licenses/LICENSE-2.0
     10 **
     11 ** Unless required by applicable law or agreed to in writing, software
     12 ** distributed under the License is distributed on an "AS IS" BASIS,
     13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 ** See the License for the specific language governing permissions and
     15 ** limitations under the License.
     16 */
     17 
     18 // This file was generated from the C++ include file: SkColorFilter.h
     19 // Any changes made to this file will be discarded by the build.
     20 // To change this file, either edit the include, or device/tools/gluemaker/main.cpp,
     21 // or one of the auxilary file specifications in device/tools/gluemaker.
     22 
     23 #include "jni.h"
     24 #include "GraphicsJNI.h"
     25 #include <android_runtime/AndroidRuntime.h>
     26 
     27 #include "SkDrawFilter.h"
     28 #include "SkPaintFlagsDrawFilter.h"
     29 #include "SkPaint.h"
     30 
     31 namespace android {
     32 
     33 class SkDrawFilterGlue {
     34 public:
     35 
     36     static void finalizer(JNIEnv* env, jobject clazz, SkDrawFilter* obj) {
     37         obj->safeUnref();
     38     }
     39 
     40     static SkDrawFilter* CreatePaintFlagsDF(JNIEnv* env, jobject clazz,
     41                                            int clearFlags, int setFlags) {
     42         // trim off any out-of-range bits
     43         clearFlags &= SkPaint::kAllFlags;
     44         setFlags &= SkPaint::kAllFlags;
     45 
     46         if (clearFlags | setFlags) {
     47             return new SkPaintFlagsDrawFilter(clearFlags, setFlags);
     48         } else {
     49             return NULL;
     50         }
     51     }
     52 };
     53 
     54 static JNINativeMethod drawfilter_methods[] = {
     55     {"nativeDestructor", "(I)V", (void*) SkDrawFilterGlue::finalizer}
     56 };
     57 
     58 static JNINativeMethod paintflags_methods[] = {
     59     {"nativeConstructor","(II)I", (void*) SkDrawFilterGlue::CreatePaintFlagsDF}
     60 };
     61 
     62 #define REG(env, name, array)                                                                       \
     63     result = android::AndroidRuntime::registerNativeMethods(env, name, array, SK_ARRAY_COUNT(array));  \
     64     if (result < 0) return result
     65 
     66 
     67 int register_android_graphics_DrawFilter(JNIEnv* env) {
     68     int result;
     69 
     70     REG(env, "android/graphics/DrawFilter", drawfilter_methods);
     71     REG(env, "android/graphics/PaintFlagsDrawFilter", paintflags_methods);
     72 
     73     return 0;
     74 }
     75 
     76 }
     77