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Diffstat (limited to 'libjava/java/awt/image/DataBufferInt.java')
-rw-r--r-- | libjava/java/awt/image/DataBufferInt.java | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/libjava/java/awt/image/DataBufferInt.java b/libjava/java/awt/image/DataBufferInt.java new file mode 100644 index 00000000000..560fb9cf0f0 --- /dev/null +++ b/libjava/java/awt/image/DataBufferInt.java @@ -0,0 +1,103 @@ +/* Copyright © 2000 Free Software Foundation + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +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 <rolfwr@ii.uib.no> + */ +public class DataBufferInt extends DataBuffer +{ + private int[] data; + private int[][] bankData; + + public DataBufferInt(int size) + { + super(TYPE_INT, size); + data = new int[size]; + } + + public DataBufferInt(int size, int numBanks) + { + super(TYPE_INT, size, numBanks); + bankData = new int[numBanks][size]; + data = bankData[0]; + } + + public DataBufferInt(int[] dataArray, int size) + { + super(TYPE_INT, size); + data = dataArray; + } + + public DataBufferInt(int[] dataArray, int size, int offset) + { + super(TYPE_INT, size, 1, offset); + data = dataArray; + } + + public DataBufferInt(int[][] dataArray, int size) + { + super(TYPE_INT, size, dataArray.length); + bankData = dataArray; + data = bankData[0]; + } + + public DataBufferInt(int[][] dataArray, int size, int[] offsets) + { + super(TYPE_INT, size, dataArray.length, offsets); + bankData = dataArray; + data = bankData[0]; + } + + public int[] getData() + { + return data; + } + + public int[] getData(int bank) + { + return bankData[bank]; + } + + public int[][] getBankData() + { + return bankData; + } + + public int getElem(int i) + { + return data[i+offset]; + } + + public int getElem(int bank, int i) + { + // get unsigned int as int + return bankData[bank][i+offsets[bank]]; + } + + public void setElem(int i, int val) + { + data[i+offset] = (int) val; + } + + public void setElem(int bank, int i, int val) + { + bankData[bank][i+offsets[bank]] = (int) val; + } +} |