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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/TextTransfer.java')
-rw-r--r--bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/TextTransfer.java144
1 files changed, 0 insertions, 144 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/TextTransfer.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/TextTransfer.java
deleted file mode 100644
index 6a6dabc616..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/TextTransfer.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2008 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.*;
-import org.eclipse.swt.internal.gtk.*;
-
-/**
- * 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 {
-
- private static TextTransfer _instance = new TextTransfer();
- private static final String COMPOUND_TEXT = "COMPOUND_TEXT"; //$NON-NLS-1$
- private static final String UTF8_STRING = "UTF8_STRING"; //$NON-NLS-1$
- private static final String STRING = "STRING"; //$NON-NLS-1$
- private static final int COMPOUND_TEXT_ID = registerType(COMPOUND_TEXT);
- private static final int UTF8_STRING_ID = registerType(UTF8_STRING);
- private static final int STRING_ID = registerType(STRING);
-
-private 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 that will
- * be filled in on return with the platform specific format of the data
- *
- * @see Transfer#nativeToJava
- */
-public void javaToNative (Object object, TransferData transferData) {
- transferData.result = 0;
- if (!checkText(object) || !isSupportedType(transferData)) {
- DND.error(DND.ERROR_INVALID_DATA);
- }
- String string = (String)object;
- byte[] utf8 = Converter.wcsToMbcs (null, string, true);
- if (transferData.type == COMPOUND_TEXT_ID) {
- int /*long*/[] encoding = new int /*long*/[1];
- int[] format = new int[1];
- int /*long*/[] ctext = new int /*long*/[1];
- int[] length = new int[1];
- boolean result = OS.gdk_utf8_to_compound_text(utf8, encoding, format, ctext, length);
- if (!result) return;
- transferData.type = encoding[0];
- transferData.format = format[0];
- transferData.length = length[0];
- transferData.pValue = ctext[0];
- transferData.result = 1;
- }
- if (transferData.type == UTF8_STRING_ID) {
- int /*long*/ pValue = OS.g_malloc(utf8.length);
- if (pValue == 0) return;
- OS.memmove(pValue, utf8, utf8.length);
- transferData.type = UTF8_STRING_ID;
- transferData.format = 8;
- transferData.length = utf8.length - 1;
- transferData.pValue = pValue;
- transferData.result = 1;
- }
- if (transferData.type == STRING_ID) {
- int /*long*/ string_target = OS.gdk_utf8_to_string_target(utf8);
- if (string_target == 0) return;
- transferData.type = STRING_ID;
- transferData.format = 8;
- transferData.length = OS.strlen(string_target);
- transferData.pValue = string_target;
- transferData.result = 1;
- }
-}
-
-/**
- * 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#javaToNative
- */
-public Object nativeToJava(TransferData transferData){
- if (!isSupportedType(transferData) || transferData.pValue == 0) return null;
- int /*long*/[] list = new int /*long*/[1];
- int count = OS.gdk_text_property_to_utf8_list(transferData.type, transferData.format, transferData.pValue, transferData.length, list);
- if (count == 0) return null;
- int /*long*/[] ptr = new int /*long*/[1];
- OS.memmove(ptr, list[0], OS.PTR_SIZEOF);
- int length = OS.strlen(ptr[0]);
- byte[] utf8 = new byte[length];
- OS.memmove(utf8, ptr[0], length);
- OS.g_strfreev(list[0]);
- // convert utf8 byte array to a unicode string
- char [] unicode = Converter.mbcsToWcs (null, utf8);
- String string = new String (unicode);
- int end = string.indexOf('\0');
- return (end == -1) ? string : string.substring(0, end);
-}
-
-protected int[] getTypeIds() {
- return new int[] {UTF8_STRING_ID, COMPOUND_TEXT_ID, STRING_ID};
-}
-
-protected String[] getTypeNames() {
- return new String[] {UTF8_STRING, COMPOUND_TEXT, STRING};
-}
-
-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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