diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/RTFTransfer.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/RTFTransfer.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/RTFTransfer.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/RTFTransfer.java deleted file mode 100644 index 4e7caf2c67..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/gtk/org/eclipse/swt/dnd/RTFTransfer.java +++ /dev/null @@ -1,112 +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.*; -import org.eclipse.swt.internal.gtk.*; - -/** - * The class <code>RTFTransfer</code> provides a platform specific mechanism - * for converting text in RTF format represented as a java <code>String</code> - * to a platform specific representation of the data and vice versa. See - * <code>Transfer</code> for additional information. - * - * <p>An example of a java <code>String</code> containing RTF text is shown - * below:</p> - * - * <code><pre> - * String rtfData = "{\\rtf1{\\colortbl;\\red255\\green0\\blue0;}\\uc1\\b\\i Hello World}"; - * </code></pre> - */ -public class RTFTransfer extends ByteArrayTransfer { - - private static RTFTransfer _instance = new RTFTransfer(); - private static final String TEXT_RTF = "text/rtf"; //$NON-NLS-1$ - private static final int TEXT_RTF_ID = registerType(TEXT_RTF); - private static final String TEXT_RTF2 = "TEXT/RTF"; //$NON-NLS-1$ - private static final int TEXT_RTF2_ID = registerType(TEXT_RTF2); - private static final String APPLICATION_RTF = "application/rtf"; //$NON-NLS-1$ - private static final int APPLICATION_RTF_ID = registerType(APPLICATION_RTF); - -private RTFTransfer() {} - -/** - * Returns the singleton instance of the RTFTransfer class. - * - * @return the singleton instance of the RTFTransfer class - */ -public static RTFTransfer getInstance () { - return _instance; -} - -/** - * This implementation of <code>javaToNative</code> converts RTF-formatted text - * represented by a java <code>String</code> to a platform specific representation. - * For additional information see <code>Transfer#javaToNative</code>. - * - * @param object a java <code>String</code> containing RTF 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 - */ -public void javaToNative (Object object, TransferData transferData){ - transferData.result = 0; - if (!checkRTF(object) || !isSupportedType(transferData)) { - DND.error(DND.ERROR_INVALID_DATA); - } - String string = (String)object; - byte [] buffer = Converter.wcsToMbcs (null, string, true); - int /*long*/ pValue = OS.g_malloc(buffer.length); - if (pValue == 0) return; - OS.memmove(pValue, buffer, buffer.length); - transferData.length = buffer.length - 1; - transferData.format = 8; - transferData.pValue = pValue; - transferData.result = 1; -} - -/** - * This implementation of <code>nativeToJava</code> converts a platform specific - * representation of RTF text to a java <code>String</code>. - * For additional information see <code>Transfer#nativeToJava</code>. - * - * @param transferData the platform specific representation of the data to be - * been converted - * @return a java <code>String</code> containing RTF text if the - * conversion was successful; otherwise null - */ -public Object nativeToJava(TransferData transferData){ - if ( !isSupportedType(transferData) || transferData.pValue == 0 ) return null; - int size = transferData.format * transferData.length / 8; - if (size == 0) return null; - byte[] buffer = new byte[size]; - OS.memmove(buffer, transferData.pValue, size); - char [] chars = Converter.mbcsToWcs (null, buffer); - 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_RTF_ID, TEXT_RTF2_ID, APPLICATION_RTF_ID}; -} - -protected String[] getTypeNames() { - return new String[] {TEXT_RTF, TEXT_RTF2, APPLICATION_RTF}; -} - -boolean checkRTF(Object object) { - return (object != null && object instanceof String && ((String)object).length() > 0); -} - -protected boolean validate(Object object) { - return checkRTF(object); -} -} |