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/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/*
AJAR=$ANDROID_SDK_ROOT/platforms/android-19/android.jar
CLASS=CreateSkiaPicture
SRC=platform_tools/android/apps/canvasproof/src/main
javac -classpath $AJAR $SRC/java/org/skia/canvasproof/$CLASS.java
javah -classpath $AJAR:$SRC/java -d $SRC/jni org.skia.canvasproof.$CLASS
*/
package org.skia.canvasproof;
import android.util.Log;
import java.io.IOException;
import java.io.InputStream;
import java.lang.UnsatisfiedLinkError;
public class CreateSkiaPicture {
private static final String TAG = "CreateSkiaPicture";
public static void init() {
try {
System.loadLibrary("skia_android");
System.loadLibrary("canvasproof");
} catch (java.lang.Error e) {
Log.v(TAG, "System.loadLibrary error", e);
}
}
public static long create(InputStream inputStream) throws IOException {
byte[] buffer = new byte[16 * (1 << 10)]; // 16 KByte
long p = 0;
try {
p = CreateSkiaPicture.createImpl(inputStream, buffer);
} catch (UnsatisfiedLinkError e) {
Log.e(TAG, "UnsatisfiedLinkError createImpl");
}
inputStream.close();
return p;
}
public static void delete(long ptr) {
try {
if (ptr != 0) {
CreateSkiaPicture.deleteImpl(ptr);
}
} catch (UnsatisfiedLinkError e) {
Log.e(TAG, "UnsatisfiedLinkError deleteImpl");
}
}
private static native void deleteImpl(long ptr);
private static native long createImpl(InputStream s, byte[] b);
}
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