| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "NinePatchPeeker.h" |
| |
| #include <hwui/Canvas.h> |
| |
| #include <jni.h> |
| |
| class SkAndroidCodec; |
| |
| using namespace android; |
| |
| struct ImageDecoder { |
| // These need to stay in sync with ImageDecoder.java's Allocator constants. |
| enum Allocator { |
| kDefault_Allocator = 0, |
| kSoftware_Allocator = 1, |
| kSharedMemory_Allocator = 2, |
| kHardware_Allocator = 3, |
| }; |
| |
| // These need to stay in sync with PixelFormat.java's Format constants. |
| enum PixelFormat { |
| kUnknown = 0, |
| kTranslucent = -3, |
| kOpaque = -1, |
| }; |
| |
| std::unique_ptr<SkAndroidCodec> mCodec; |
| sk_sp<NinePatchPeeker> mPeeker; |
| |
| ImageDecoder() |
| :mPeeker(new NinePatchPeeker) |
| {} |
| }; |
| |
| // Creates a Java Canvas object from canvas, calls jimageDecoder's PostProcess on it, and then |
| // releases the Canvas. |
| // Caller needs to check for exceptions. |
| jint postProcessAndRelease(JNIEnv* env, jobject jimageDecoder, std::unique_ptr<Canvas> canvas); |