package org.emdev.common.textmarkup.image;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.BitmapFactory.Options;
import java.util.concurrent.atomic.AtomicLong;
import org.emdev.utils.base64.Base64;
public class MemoryImageData extends AbstractImageData {
String encoded;
byte[] data;
int dataLength;
char[] chars;
int start;
int length;
public MemoryImageData(final String encoded) {
this.encoded = encoded;
}
public MemoryImageData(char[] ch, int start, int length) {
this.encoded = null;
this.chars = ch;
this.start = start;
this.length = length;
}
@Override
public Bitmap getBitmap() {
final byte[] data = getData();
final Bitmap bmp = BitmapFactory.decodeByteArray(data, 0, dataLength);
return bmp;
}
@Override
public void recycle() {
encoded = null;
data = null;
}
protected byte[] getData() {
if (data == null) {
if (encoded != null) {
data = Base64.decode(encoded, Base64.DEFAULT);
dataLength = data.length;
encoded = null;
} else {
AtomicLong outSize = new AtomicLong();
data = Base64.decode(chars, start, length, Base64.DEFAULT, outSize);
dataLength = (int) outSize.get();
}
}
return data;
}
protected Options getImageSize() {
if (encoded != null) {
return getImageSize(encoded);
} else {
return getImageSize(chars, start, length);
}
}
}