/* Copyright (C) 2000, 2002 Free Software Foundation This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. As a special exception, if you link this library with other files to produce an executable, this library does not by itself cause the resulting executable to be covered by the GNU General Public License. This exception does not however invalidate any other reasons why the executable file might be covered by the GNU General Public License. */ package java.awt.image; /* This is one of several classes that are nearly identical. Maybe we should have a central template and generate all these files. This is one of the cases where templates or macros would have been useful to have in Java. This file has been created using search-replace. My only fear is that these classes will grow out-of-sync as of a result of changes that are not propagated to the other files. As always, mirroring code is a maintenance nightmare. */ /** * @author Rolf W. Rasmussen */ public class DataBufferByte extends DataBuffer { private byte[] data; private byte[][] bankData; public DataBufferByte(int size) { super(TYPE_BYTE, size); data = new byte[size]; } public DataBufferByte(int size, int numBanks) { super(TYPE_BYTE, size, numBanks); bankData = new byte[numBanks][size]; data = bankData[0]; } public DataBufferByte(byte[] dataArray, int size) { super(TYPE_BYTE, size); data = dataArray; } public DataBufferByte(byte[] dataArray, int size, int offset) { super(TYPE_BYTE, size, 1, offset); data = dataArray; } public DataBufferByte(byte[][] dataArray, int size) { super(TYPE_BYTE, size, dataArray.length); bankData = dataArray; data = bankData[0]; } public DataBufferByte(byte[][] dataArray, int size, int[] offsets) { super(TYPE_BYTE, size, dataArray.length, offsets); bankData = dataArray; data = bankData[0]; } public byte[] getData() { return data; } public byte[] getData(int bank) { return bankData[bank]; } public byte[][] getBankData() { return bankData; } public int getElem(int i) { return data[i+offset] & 0xff; // get unsigned byte as int } public int getElem(int bank, int i) { // get unsigned byte as int return bankData[bank][i+offsets[bank]] & 0xff; } public void setElem(int i, int val) { data[i+offset] = (byte) val; } public void setElem(int bank, int i, int val) { bankData[bank][i+offsets[bank]] = (byte) val; } }