Mercurial > projects > dwt-mac
diff dwt/dnd/TextTransfer.d @ 45:d8635bb48c7c
Merge with SWT 3.5
author | Jacob Carlborg <doob@me.com> |
---|---|
date | Mon, 01 Dec 2008 17:07:00 +0100 |
parents | e76aa0b07480 |
children | 2fb76eb49f04 |
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--- a/dwt/dnd/TextTransfer.d Tue Oct 21 15:20:04 2008 +0200 +++ b/dwt/dnd/TextTransfer.d Mon Dec 01 17:07:00 2008 +0100 @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2000, 2007 IBM Corporation and others. + * 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 @@ -8,10 +8,12 @@ * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ -module dwt.dnd; +module dwt.dnd.TextTransfer; -import dwt.internal.carbon.CFRange; -import dwt.internal.carbon.OS; +import dwt.dwthelper.utils; + +import dwt.internal.cocoa.NSString; +import dwt.internal.cocoa.OS; /** * The class <code>TextTransfer</code> provides a platform specific mechanism @@ -27,15 +29,14 @@ * * @see Transfer */ -public class TextTransfer : ByteArrayTransfer { +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; + + static final String ID_NAME = OS.NSStringPboardType.getString(); + static final int ID = registerType(ID_NAME); -this() {} +TextTransfer() {} /** * Returns the singleton instance of the TextTransfer class. @@ -51,51 +52,16 @@ * 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 + * @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#javaToNative + * @see Transfer#nativeToJava */ public void javaToNative (Object object, TransferData transferData) { if (!checkText(object) || !isSupportedType(transferData)) { DND.error(DND.ERROR_INVALID_DATA); } - String String = cast(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 is 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, cast(byte)'?', true, null, 0, size); - if (numChars is 0) return; - buffer = new byte[size[0]]; - numChars = OS.CFStringGetBytes(cfString, range, encoding, cast(byte)'?', true, buffer, size [0], size); - if (numChars is 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.memmove(buffer, chars, buffer.length); - transferData.data = new byte[1][]; - transferData.data[0] = buffer; - transferData.result = OS.noErr; - break; - } - } + transferData.data = NSString.stringWith((String) object); } /** @@ -105,48 +71,24 @@ * @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 + * @see Transfer#javaToNative */ public Object nativeToJava(TransferData transferData){ if (!isSupportedType(transferData) || transferData.data is null) return null; - if (transferData.data.length is 0 || transferData.data[0].length is 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 is 0) return null; - try { - int length = OS.CFStringGetLength(cfString); - if (length is 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.memmove(chars, buffer, buffer.length); - return new String(chars); - } - } - return null; + NSString string = (NSString) transferData.data; + return string.getString(); } protected int[] getTypeIds() { - return new int[] {UTEXTID, TEXTID}; + return new int[] {ID}; } protected String[] getTypeNames() { - return new String[] {UTEXT, TEXT}; + return new String[] {ID_NAME}; } bool checkText(Object object) { - return (object !is null && null !is cast(String)object && (cast(String)object).length() > 0); + return (object !is null && object instanceof String && ((String)object).length() > 0); } protected bool validate(Object object) { return checkText(object);