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-rw-r--r--libjava/java/awt/image/DataBuffer.java177
1 files changed, 0 insertions, 177 deletions
diff --git a/libjava/java/awt/image/DataBuffer.java b/libjava/java/awt/image/DataBuffer.java
deleted file mode 100644
index b40dac122fe..00000000000
--- a/libjava/java/awt/image/DataBuffer.java
+++ /dev/null
@@ -1,177 +0,0 @@
-/* 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;
-
-/**
- * Class that manages arrays of data elements. A data buffer consists
- * of one or more banks. A bank is a continuous region of data
- * elements.
- *
- * @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
- */
-public abstract class DataBuffer
-{
- public static final int TYPE_BYTE = 0;
- public static final int TYPE_USHORT = 1;
- public static final int TYPE_SHORT = 2;
- public static final int TYPE_INT = 3;
- public static final int TYPE_FLOAT = 4;
- public static final int TYPE_DOUBLE = 5;
- public static final int TYPE_UNDEFINED = 32;
-
- /** The type of the data elements stored in the data buffer. */
- protected int dataType;
-
- /** The number of banks in this buffer. */
- protected int banks = 1;
-
- /** Offset into the default (0'th) bank). */
- protected int offset; // FIXME: Is offsets[0] always mirrored in offset?
-
- /** The size of the banks. */
- protected int size;
-
- /** Offset into each bank. */
- protected int[] offsets;
-
- protected DataBuffer(int dataType, int size)
- {
- this.dataType = dataType;
- this.size = size;
- }
-
- protected DataBuffer(int dataType, int size, int numBanks) {
- this(dataType, size);
- banks = numBanks;
- offsets = new int[numBanks];
- }
-
- protected DataBuffer(int dataType, int size, int numBanks, int offset) {
- this(dataType, size, numBanks);
-
- java.util.Arrays.fill(offsets, offset);
-
- this.offset = offset;
- }
-
- protected DataBuffer(int dataType, int size, int numBanks, int[] offsets) {
- this(dataType, size);
- if (numBanks != offsets.length)
- throw new ArrayIndexOutOfBoundsException();
-
- banks = numBanks;
- this.offsets = offsets;
-
- offset = offsets[0];
- }
-
- public static int getDataTypeSize(int dataType) {
- // Maybe this should be a lookup table instead.
- switch (dataType)
- {
- case TYPE_BYTE:
- return 8;
- case TYPE_USHORT:
- case TYPE_SHORT:
- return 16;
- case TYPE_INT:
- case TYPE_FLOAT:
- return 32;
- case TYPE_DOUBLE:
- return 64;
- default:
- throw new IllegalArgumentException();
- }
- }
-
- public int getDataType()
- {
- return dataType;
- }
-
- public int getSize()
- {
- return size;
- }
-
- public int getOffset()
- {
- return offset;
- }
-
- public int[] getOffsets()
- {
- if (offsets == null)
- {
- // is this necessary?
- offsets = new int[1];
- offsets[0] = offset;
- }
- return offsets;
- }
-
- public int getNumBanks()
- {
- return banks;
- }
-
- public int getElem(int i)
- {
- return getElem(0, i);
- }
-
- public abstract int getElem(int bank, int i);
-
- public void setElem(int i, int val)
- {
- setElem(0, i, val);
- }
-
- public abstract void setElem(int bank, int i, int val);
-
- public float getElemFloat(int i)
- {
- return getElem(i);
- }
-
- public float getElemFloat(int bank, int i)
- {
- return getElem(bank, i);
- }
-
- public void setElemFloat(int i, float val)
- {
- setElem(i, (int) val);
- }
-
- public void setElemFloat(int bank, int i, float val)
- {
- setElem(bank, i, (int) val);
- }
-
- public double getElemDouble(int i)
- {
- return getElem(i);
- }
-
- public double getElemDouble(int bank, int i)
- {
- return getElem(bank, i);
- }
-
- public void setElemDouble(int i, double val)
- {
- setElem(i, (int) val);
- }
-
- public void setElemDouble(int bank, int i, double val)
- {
- setElem(bank, i, (int) val);
- }
-}