/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/**
* @author Igor V. Stolyarov
*/
package com.google.code.appengine.awt.image;
import org.apache.harmony.awt.internal.nls.Messages;
import com.google.code.appengine.awt.image.DataBuffer;
public final class DataBufferUShort extends DataBuffer {
short data[][];
public DataBufferUShort(short dataArrays[][], int size, int offsets[]) {
super(TYPE_USHORT, size, dataArrays.length, offsets);
for(int i = 0; i < dataArrays.length; i++){
if(dataArrays[i].length < offsets[i] + size){
// awt.28d=Length of dataArray[{0}] is less than size + offset[{1}]
throw new IllegalArgumentException(Messages.getString("awt.28D", i, i)); //$NON-NLS-1$
}
}
data = dataArrays.clone();
}
public DataBufferUShort(short dataArrays[][], int size) {
super(TYPE_USHORT, size, dataArrays.length);
data = dataArrays.clone();
}
public DataBufferUShort(short dataArray[], int size, int offset) {
super(TYPE_USHORT, size, 1, offset);
if(dataArray.length < size + offset){
// awt.28E=Length of dataArray is less than size + offset
throw new IllegalArgumentException(Messages.getString("awt.28E")); //$NON-NLS-1$
}
data = new short[1][];
data[0] = dataArray;
}
public DataBufferUShort(short dataArray[], int size) {
super(TYPE_USHORT, size);
data = new short[1][];
data[0] = dataArray;
}
public DataBufferUShort(int size, int numBanks) {
super(TYPE_USHORT, size, numBanks);
data = new short[numBanks][];
int i= 0;
while( i < numBanks) {
data[i++] = new short[size];
}
}
public DataBufferUShort(int size) {
super(TYPE_USHORT, size);
data = new short[1][];
data[0] = new short[size];
}
@Override
public void setElem(int bank, int i, int val) {
data[bank][offsets[bank] + i] = (short)val;
notifyChanged();
}
@Override
public void setElem(int i, int val) {
data[0][offset + i] = (short)val;
notifyChanged();
}
@Override
public int getElem(int bank, int i) {
return (data[bank][offsets[bank] + i]) & 0xffff;
}
public short[] getData(int bank) {
notifyTaken();
return data[bank];
}
@Override
public int getElem(int i) {
return (data[0][offset + i]) & 0xffff;
}
public short[][] getBankData() {
notifyTaken();
return data.clone();
}
public short[] getData() {
notifyTaken();
return data[0];
}
}