| /******************************************************************************* |
| * Copyright (c) 2000, 2007 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.internal; |
| |
| import org.eclipse.swt.graphics.GC; |
| import org.eclipse.swt.widgets.Control; |
| |
| /* |
| * This class is supplied so that the StyledText code that supports bidi text (supported |
| * for win platforms) is not platform dependent. Bidi text is not implemented on |
| * emulated platforms. |
| */ |
| public class BidiUtil { |
| // Keyboard language types |
| public static final int KEYBOARD_NON_BIDI = 0; |
| public static final int KEYBOARD_BIDI = 1; |
| |
| // bidi rendering input flag constants, not used |
| // on emulated platforms |
| public static final int CLASSIN = 1; |
| public static final int LINKBEFORE = 2; |
| public static final int LINKAFTER = 4; |
| |
| // bidi rendering/ordering constants, not used on |
| // emulated platforms |
| public static final int CLASS_HEBREW = 2; |
| public static final int CLASS_ARABIC = 2; |
| public static final int CLASS_LOCALNUMBER = 4; |
| public static final int CLASS_LATINNUMBER = 5; |
| public static final int REORDER = 0; |
| public static final int LIGATE = 0; |
| public static final int GLYPHSHAPE = 0; |
| |
| /* |
| * Not implemented. |
| */ |
| public static void addLanguageListener(int /*long*/ hwnd, Runnable runnable) { |
| } |
| public static void addLanguageListener (Control control, Runnable runnable) { |
| } |
| /* |
| * Not implemented. |
| * |
| */ |
| public static void drawGlyphs(GC gc, char[] renderBuffer, int[] renderDx, int x, int y) { |
| } |
| /* |
| * Bidi not supported on emulated platforms. |
| * |
| */ |
| public static boolean isBidiPlatform() { |
| return false; |
| } |
| /* |
| * Not implemented. |
| */ |
| public static boolean isKeyboardBidi() { |
| return false; |
| } |
| /* |
| * Not implemented. |
| */ |
| public static int getFontBidiAttributes(GC gc) { |
| return 0; |
| } |
| /* |
| * Not implemented. |
| * |
| */ |
| public static void getOrderInfo(GC gc, String text, int[] order, byte[] classBuffer, int flags, int [] offsets) { |
| } |
| /* |
| * Not implemented. Returns null. |
| * |
| */ |
| public static char[] getRenderInfo(GC gc, String text, int[] order, byte[] classBuffer, int[] dx, int flags, int[] offsets) { |
| return null; |
| } |
| /* |
| * Not implemented. Returns 0. |
| */ |
| public static int getKeyboardLanguage() { |
| return 0; |
| } |
| /* |
| * Not implemented. |
| */ |
| public static void removeLanguageListener(int /*long*/ hwnd) { |
| } |
| public static void removeLanguageListener (Control control) { |
| } |
| /* |
| * Not implemented. |
| */ |
| public static void setKeyboardLanguage(int language) { |
| } |
| /* |
| * Not implemented. |
| */ |
| public static boolean setOrientation(int /*long*/ hwnd, int orientation) { |
| return false; |
| } |
| public static boolean setOrientation (Control control, int orientation) { |
| return false; |
| } |
| } |