143 lines
4.0 KiB
Java
143 lines
4.0 KiB
Java
/*
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* Copyright 2016 Hippo Seven
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.hippo.image;
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import android.graphics.Bitmap;
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import java.io.InputStream;
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public class Image {
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public static final int FORMAT_JPEG = 0x00;
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public static final int FORMAT_PNG = 0x01;
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public static final int FORMAT_GIF = 0x02;
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private long mNativePtr;
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private final int mFormat;
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private final int mWidth;
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private final int mHeight;
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private Image(long nativePtr, int format, int width, int height) {
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mNativePtr = nativePtr;
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mFormat = format;
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mWidth = width;
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mHeight = height;
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}
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public int getFormat() {
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return mFormat;
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}
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public int getWidth() {
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return mWidth;
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}
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public int getHeight() {
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return mHeight;
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}
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private void checkRecycled() {
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if (mNativePtr == 0) {
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throw new IllegalStateException("The image is recycled.");
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}
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}
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public boolean complete() {
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checkRecycled();
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return nativeComplete(mNativePtr, mFormat);
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}
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public boolean isCompleted() {
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checkRecycled();
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return nativeIsCompleted(mNativePtr, mFormat);
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}
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public void render(int srcX, int srcY, Bitmap dst, int dstX, int dstY,
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int width, int height, boolean fillBlank, int defaultColor) {
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checkRecycled();
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nativeRender(mNativePtr, mFormat, srcX, srcY, dst, dstX, dstY,
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width, height, fillBlank, defaultColor);
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}
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public void texImage(boolean init, int tileType, int offsetX, int offsetY) {
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checkRecycled();
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nativeTexImage(mNativePtr, mFormat, init, tileType, offsetX, offsetY);
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}
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public void advance() {
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checkRecycled();
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nativeAdvance(mNativePtr, mFormat);
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}
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public int getDelay() {
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checkRecycled();
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return nativeGetDelay(mNativePtr, mFormat);
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}
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public int getFrameCount() {
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checkRecycled();
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return nativeFrameCount(mNativePtr, mFormat);
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}
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public boolean isOpaque() {
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checkRecycled();
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return nativeIsOpaque(mNativePtr, mFormat);
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}
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public void recycle() {
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if (mNativePtr != 0) {
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nativeRecycle(mNativePtr, mFormat);
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mNativePtr = 0;
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}
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}
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public boolean isRecycled() {
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return mNativePtr == 0;
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}
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public static Image decode(InputStream is, boolean partially) {
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return nativeDecode(is, partially);
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}
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static {
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System.loadLibrary("image");
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}
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private static native Image nativeDecode(InputStream is, boolean partially);
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private static native boolean nativeComplete(long nativePtr, int format);
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private static native boolean nativeIsCompleted(long nativePtr, int format);
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private static native void nativeRender(long nativePtr, int format,
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int srcX, int srcY, Bitmap dst, int dstX, int dstY,
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int width, int height, boolean fillBlank, int defaultColor);
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private static native void nativeTexImage(long nativePtr, int format,
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boolean init, int tileType, int offsetX, int offsetY);
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private static native void nativeAdvance(long nativePtr, int format);
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private static native int nativeGetDelay(long nativePtr, int format);
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private static native int nativeFrameCount(long nativePtr, int format);
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private static native boolean nativeIsOpaque(long nativePtr, int format);
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private static native void nativeRecycle(long nativePtr, int format);
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}
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