/* * Copyright (c) 2015-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ package com.facebook.animated.gif; import javax.annotation.concurrent.ThreadSafe; import android.graphics.Bitmap; import com.facebook.common.internal.DoNotStrip; import com.facebook.imagepipeline.animated.base.AnimatedImageFrame; /** * A single frame of a {@link GifImage}. */ @ThreadSafe public class GifFrame implements AnimatedImageFrame { // Accessed by native methods @SuppressWarnings("unused") @DoNotStrip private long mNativeContext; /** * Constructs the frame with the native pointer. This is called by native code. * * @param nativeContext the native pointer */ @DoNotStrip GifFrame(long nativeContext) { mNativeContext = nativeContext; } @Override protected void finalize() { nativeFinalize(); } @Override public void dispose() { nativeDispose(); } @Override public void renderFrame(int width, int height, Bitmap bitmap) { nativeRenderFrame(width, height, bitmap); } @Override public int getDurationMs() { return nativeGetDurationMs(); } @Override public int getWidth() { return nativeGetWidth(); } @Override public int getHeight() { return nativeGetHeight(); } @Override public int getXOffset() { return nativeGetXOffset(); } @Override public int getYOffset() { return nativeGetYOffset(); } public boolean hasTransparency() { return nativeHasTransparency(); } public int getTransparentPixelColor() { return nativeGetTransparentPixelColor(); } public int getDisposalMode() { return nativeGetDisposalMode(); } private native void nativeRenderFrame(int width, int height, Bitmap bitmap); private native int nativeGetDurationMs(); private native int nativeGetWidth(); private native int nativeGetHeight(); private native int nativeGetXOffset(); private native int nativeGetYOffset(); private native int nativeGetDisposalMode(); private native int nativeGetTransparentPixelColor(); private native boolean nativeHasTransparency(); private native void nativeDispose(); private native void nativeFinalize(); }