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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/HTMLTransfer.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/HTMLTransfer.java | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/HTMLTransfer.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/HTMLTransfer.java deleted file mode 100644 index 5d0ccaeb91..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/HTMLTransfer.java +++ /dev/null @@ -1,113 +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.gtk.*; - -/** - * The class <code>HTMLTransfer</code> provides a platform specific mechanism - * for converting text in HTML format 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 HTML text is shown - * below:</p> - * - * <code><pre> - * String htmlData = "<p>This is a paragraph of text.</p>"; - * </code></pre> - * - * @see Transfer - */ -public class HTMLTransfer extends ByteArrayTransfer { - - private static HTMLTransfer _instance = new HTMLTransfer(); - private static final String TEXT_HTML = "text/html"; //$NON-NLS-1$ - private static final int TEXT_HTML_ID = registerType(TEXT_HTML); - private static final String TEXT_HTML2 = "TEXT/HTML"; //$NON-NLS-1$ - private static final int TEXT_HTML2_ID = registerType(TEXT_HTML2); - -private HTMLTransfer() {} - -/** - * Returns the singleton instance of the HTMLTransfer class. - * - * @return the singleton instance of the HTMLTransfer class - */ -public static HTMLTransfer getInstance () { - return _instance; -} - -/** - * This implementation of <code>javaToNative</code> converts HTML-formatted text - * represented by a java <code>String</code> to a platform specific representation. - * - * @param object a java <code>String</code> containing HTML 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 (!checkHTML(object) || !isSupportedType(transferData)) { - DND.error(DND.ERROR_INVALID_DATA); - } - String string = (String)object; - int charCount = string.length(); - char [] chars = new char[charCount +1]; - string.getChars(0, charCount , chars, 0); - int byteCount = chars.length*2; - int /*long*/ pValue = OS.g_malloc(byteCount); - if (pValue == 0) return; - OS.memmove(pValue, chars, byteCount); - transferData.length = byteCount; - transferData.format = 8; - transferData.pValue = pValue; - transferData.result = 1; -} - -/** - * This implementation of <code>nativeToJava</code> converts a platform specific - * representation of HTML 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 HTML text if the conversion was successful; - * otherwise null - * - * @see Transfer#javaToNative - */ -public Object nativeToJava(TransferData transferData){ - if ( !isSupportedType(transferData) || transferData.pValue == 0 ) return null; - /* Ensure byteCount is a multiple of 2 bytes */ - int size = (transferData.format * transferData.length / 8) / 2 * 2; - if (size <= 0) return null; - char[] chars = new char [size/2]; - OS.memmove (chars, transferData.pValue, size); - String string = new String (chars); - int end = string.indexOf('\0'); - return (end == -1) ? string : string.substring(0, end); -} -protected int[] getTypeIds() { - return new int[] {TEXT_HTML_ID, TEXT_HTML2_ID}; -} - -protected String[] getTypeNames() { - return new String[] {TEXT_HTML, TEXT_HTML2}; -} - -boolean checkHTML(Object object) { - return (object != null && object instanceof String && ((String)object).length() > 0); -} - -protected boolean validate(Object object) { - return checkHTML(object); -} -} |