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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/TextTransfer.java')
-rw-r--r--bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/TextTransfer.java154
1 files changed, 0 insertions, 154 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/TextTransfer.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/TextTransfer.java
deleted file mode 100644
index 4c6594d647..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/carbon/org/eclipse/swt/dnd/TextTransfer.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2005 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.dnd;
-
-import org.eclipse.swt.internal.carbon.CFRange;
-import org.eclipse.swt.internal.carbon.OS;
-
-/**
- * The class <code>TextTransfer</code> provides a platform specific mechanism
- * for converting plain text represented as a java <code>String</code>
- * to a platform specific representation of the data and vice versa.
- *
- * <p>An example of a java <code>String</code> containing plain text is shown
- * below:</p>
- *
- * <code><pre>
- * String textData = "Hello World";
- * </code></pre>
- *
- * @see Transfer
- */
-public class TextTransfer extends ByteArrayTransfer {
-
- static TextTransfer _instance = new TextTransfer();
- static final String TEXT = "TEXT"; //$NON-NLS-1$
- static final String UTEXT = "utxt"; //$NON-NLS-1$
- static final int TEXTID = OS.kScrapFlavorTypeText;
- static final int UTEXTID = OS.kScrapFlavorTypeUnicode;
-
-TextTransfer() {}
-
-/**
- * Returns the singleton instance of the TextTransfer class.
- *
- * @return the singleton instance of the TextTransfer class
- */
-public static TextTransfer getInstance () {
- return _instance;
-}
-
-/**
- * This implementation of <code>javaToNative</code> converts plain text
- * represented by a java <code>String</code> to a platform specific representation.
- *
- * @param object a java <code>String</code> containing text
- * @param transferData an empty <code>TransferData</code> object; this object
- * will be filled in on return with the platform specific format of the data
- *
- * @see Transfer#javaToNative
- */
-public void javaToNative (Object object, TransferData transferData) {
- if (!checkText(object) || !isSupportedType(transferData)) {
- DND.error(DND.ERROR_INVALID_DATA);
- }
- String string = (String)object;
- char[] chars = new char[string.length()];
- string.getChars (0, chars.length, chars, 0);
- transferData.result = -1;
- switch (transferData.type) {
- case TEXTID: {
- int cfstring = OS.CFStringCreateWithCharacters(OS.kCFAllocatorDefault, chars, chars.length);
- if (cfstring == 0) return;
- byte[] buffer = null;
- try {
- CFRange range = new CFRange();
- range.length = chars.length;
- int encoding = OS.CFStringGetSystemEncoding();
- int[] size = new int[1];
- int numChars = OS.CFStringGetBytes(cfstring, range, encoding, (byte)'?', true, null, 0, size);
- if (numChars == 0) return;
- buffer = new byte[size[0]];
- numChars = OS.CFStringGetBytes(cfstring, range, encoding, (byte)'?', true, buffer, size [0], size);
- if (numChars == 0) return;
- } finally {
- OS.CFRelease(cfstring);
- }
- transferData.data = new byte[1][];
- transferData.data[0] = buffer;
- transferData.result = OS.noErr;
- break;
- }
- case UTEXTID: {
- byte[] buffer = new byte[chars.length * 2];
- OS.memcpy(buffer, chars, buffer.length);
- transferData.data = new byte[1][];
- transferData.data[0] = buffer;
- transferData.result = OS.noErr;
- break;
- }
- }
-}
-
-/**
- * This implementation of <code>nativeToJava</code> converts a platform specific
- * representation of plain text to a java <code>String</code>.
- *
- * @param transferData the platform specific representation of the data to be converted
- * @return a java <code>String</code> containing text if the conversion was successful; otherwise null
- *
- * @see Transfer#nativeToJava
- */
-public Object nativeToJava(TransferData transferData){
- if (!isSupportedType(transferData) || transferData.data == null) return null;
- if (transferData.data.length == 0 || transferData.data[0].length == 0) return null;
- byte[] buffer = transferData.data[0];
- switch (transferData.type) {
- case TEXTID: {
- int encoding = OS.CFStringGetSystemEncoding();
- int cfstring = OS.CFStringCreateWithBytes(OS.kCFAllocatorDefault, buffer, buffer.length, encoding, true);
- if (cfstring == 0) return null;
- try {
- int length = OS.CFStringGetLength(cfstring);
- if (length == 0) return null;
- char[] chars = new char[length];
- CFRange range = new CFRange();
- range.length = length;
- OS.CFStringGetCharacters(cfstring, range, chars);
- return new String(chars);
- } finally {
- OS.CFRelease(cfstring);
- }
- }
- case UTEXTID: {
- char[] chars = new char[(buffer.length + 1) / 2];
- OS.memcpy(chars, buffer, buffer.length);
- return new String(chars);
- }
- }
- return null;
-}
-
-protected int[] getTypeIds() {
- return new int[] {UTEXTID, TEXTID};
-}
-
-protected String[] getTypeNames() {
- return new String[] {UTEXT, TEXT};
-}
-
-boolean checkText(Object object) {
- return (object != null && object instanceof String && ((String)object).length() > 0);
-}
-protected boolean validate(Object object) {
- return checkText(object);
-}
-}

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