DrawFilter.cpp revision 18b4cbeedef21c1fa666a110a157bab66edff976
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 31namespace android { 32 33class SkDrawFilterGlue { 34public: 35 36 static void finalizer(JNIEnv* env, jobject clazz, jlong objHandle) { 37 SkDrawFilter* obj = reinterpret_cast<SkDrawFilter*>(objHandle); 38 SkSafeUnref(obj); 39 } 40 41 static jlong CreatePaintFlagsDF(JNIEnv* env, jobject clazz, 42 jint clearFlags, jint setFlags) { 43 // trim off any out-of-range bits 44 clearFlags &= SkPaint::kAllFlags; 45 setFlags &= SkPaint::kAllFlags; 46 47 if (clearFlags | setFlags) { 48 SkDrawFilter* filter = new SkPaintFlagsDrawFilter(clearFlags, setFlags); 49 return reinterpret_cast<jlong>(filter); 50 } else { 51 return NULL; 52 } 53 } 54}; 55 56static JNINativeMethod drawfilter_methods[] = { 57 {"nativeDestructor", "(J)V", (void*) SkDrawFilterGlue::finalizer} 58}; 59 60static JNINativeMethod paintflags_methods[] = { 61 {"nativeConstructor","(II)J", (void*) SkDrawFilterGlue::CreatePaintFlagsDF} 62}; 63 64#define REG(env, name, array) \ 65 result = android::AndroidRuntime::registerNativeMethods(env, name, array, SK_ARRAY_COUNT(array)); \ 66 if (result < 0) return result 67 68 69int register_android_graphics_DrawFilter(JNIEnv* env) { 70 int result; 71 72 REG(env, "android/graphics/DrawFilter", drawfilter_methods); 73 REG(env, "android/graphics/PaintFlagsDrawFilter", paintflags_methods); 74 75 return 0; 76} 77 78} 79