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/*
* Copyright (C) 2015 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.
*/
#ifndef BITMAP_H_
#define BITMAP_H_
#include <jni.h>
#include <android/bitmap.h>
#include <SkBitmap.h>
#include <SkImageInfo.h>
namespace android {
class Bitmap;
namespace bitmap {
enum BitmapCreateFlags {
kBitmapCreateFlag_None = 0x0,
kBitmapCreateFlag_Mutable = 0x1,
kBitmapCreateFlag_Premultiplied = 0x2,
};
jobject createBitmap(JNIEnv* env, Bitmap* bitmap,
int bitmapCreateFlags, jbyteArray ninePatchChunk = NULL,
jobject ninePatchInsets = NULL, int density = -1);
void toSkBitmap(jlong bitmapHandle, SkBitmap* outBitmap);
Bitmap& toBitmap(JNIEnv* env, jobject bitmap);
Bitmap& toBitmap(jlong bitmapHandle);
// NDK access
void imageInfo(JNIEnv* env, jobject bitmap, AndroidBitmapInfo* info);
// Returns a pointer to the pixels or nullptr if the bitmap is not valid
void* lockPixels(JNIEnv* env, jobject bitmap);
// Returns true if unlocked, false if the bitmap is no longer valid (destroyed)
bool unlockPixels(JNIEnv* env, jobject bitmap);
/** Reinitialize a bitmap. bitmap must already have its SkAlphaType set in
sync with isPremultiplied
*/
void reinitBitmap(JNIEnv* env, jobject javaBitmap, const SkImageInfo& info,
bool isPremultiplied);
} // namespace bitmap
} // namespace android
#endif /* BITMAP_H_ */
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