1 files changed, 0 insertions, 117 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/image/JPEGScanHeader.java b/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/image/JPEGScanHeader.java
deleted file mode 100755
index a4778fd8aa..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/image/JPEGScanHeader.java
+++ /dev/null
@@ -1,117 +0,0 @@
-package org.eclipse.swt.internal.image;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-
-import org.eclipse.swt.*;
-
-final class JPEGScanHeader extends JPEGVariableSizeSegment {
-	public int[][] componentParameters;
-
-public JPEGScanHeader(byte[] reference) {
-	super(reference);
-}
-
-public JPEGScanHeader(LEDataInputStream byteStream) {
-	super(byteStream);
-	initializeComponentParameters();
-}
-
-public int getApproxBitPositionHigh() {
-	return (reference[(2 * getNumberOfImageComponents()) + 7] & 0xFF) / 16;
-}
-
-public int getApproxBitPositionLow() {
-	return (reference[(2 * getNumberOfImageComponents()) + 7] & 0xFF) % 16;
-}
-
-public int getEndOfSpectralSelection() {
-	return (reference[(2 * getNumberOfImageComponents()) + 6] & 0xFF);
-}
-
-public int getNumberOfImageComponents() {
-	return (reference[4] & 0xFF);
-}
-
-public int getStartOfSpectralSelection() {
-	return (reference[(2 * getNumberOfImageComponents()) + 5] & 0xFF);
-}
-
-/* Used when decoding. */
-void initializeComponentParameters() {
-	int compCount = getNumberOfImageComponents();
-	componentParameters = new int[0][];
-	for (int i = 0; i < compCount; i++) {
-		int ofs = 5 + i * 2;
-		int cid = reference[ofs] & 0xFF;
-		int dc = (reference[ofs + 1] & 0xFF) / 16;
-		int ac = (reference[ofs + 1] & 0xFF) % 16;
-		if (componentParameters.length < cid) {
-			int[][] newParams = new int[cid][];
-			System.arraycopy(componentParameters, 0, newParams, 0, componentParameters.length);
-			componentParameters = newParams;
-		}
-		componentParameters[cid - 1] = new int[] { dc, ac };
-	}
-}
-
-/* Used when encoding. */
-public void initializeContents() {
-	int compCount = getNumberOfImageComponents();
-	int[][] compSpecParams = componentParameters;
-	if (compCount == 0 || compCount != compSpecParams.length) {
-		SWT.error(SWT.ERROR_INVALID_IMAGE);
-	}
-	for (int i = 0; i < compCount; i++) {
-		int ofs = i * 2 + 5;
-		int[] compParams = compSpecParams[i];
-		reference[ofs] = (byte)(i + 1);
-		reference[ofs + 1] = (byte)(compParams[0] * 16 + compParams[1]);
-	}
-}
-
-public void setEndOfSpectralSelection(int anInteger) {
-	reference[(2 * getNumberOfImageComponents()) + 6] = (byte)anInteger;
-}
-
-public void setNumberOfImageComponents(int anInteger) {
-	reference[4] = (byte)(anInteger & 0xFF);
-}
-
-public void setStartOfSpectralSelection(int anInteger) {
-	reference[(2 * getNumberOfImageComponents()) + 5] = (byte)anInteger;
-}
-
-public int signature() {
-	return JPEGFileFormat.SOS;
-}
-
-public boolean verifyProgressiveScan() {
-	int start = getStartOfSpectralSelection();
-	int end = getEndOfSpectralSelection();
-	int low = getApproxBitPositionLow();
-	int high = getApproxBitPositionHigh();
-	int count = getNumberOfImageComponents();
-	if ((start == 0 && end == 00) || (start <= end && end <= 63)) {
-		if (low <= 13 && high <= 13 && (high == 0 || high == low + 1)) {
-			return start == 0 || (start > 0 && count == 1);
-		}
-	}
-	return false;
-}
-
-public boolean isACProgressiveScan() {
-	return getStartOfSpectralSelection() != 0 && getEndOfSpectralSelection() != 0;
-}
-
-public boolean isDCProgressiveScan() {
-	return getStartOfSpectralSelection() == 0 && getEndOfSpectralSelection() == 0;
-}
-
-public boolean isFirstScan() {
-	return getApproxBitPositionHigh() == 0;
-}
-
-}