diff dwtx/draw2d/text/ContentBox.d @ 98:95307ad235d9

Added Draw2d code, still work in progress
author Frank Benoit <benoit@tionex.de>
date Sun, 03 Aug 2008 00:52:14 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/draw2d/text/ContentBox.d	Sun Aug 03 00:52:14 2008 +0200
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+/*******************************************************************************
+ * Copyright (c) 2004, 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
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwtx.draw2d.text.ContentBox;
+
+import dwt.dwthelper.utils;
+import dwtx.draw2d.text.FlowBox;
+import dwtx.draw2d.text.LineRoot;
+
+/**
+ * FlowBoxes that are leaf nodes.
+ *
+ * @author Pratik Shah
+ * @since 3.1
+ */
+public abstract class ContentBox : FlowBox {
+
+private int bidiLevel = -1;
+private LineRoot lineRoot;
+
+/**
+ * @see FlowBox#getBaseline()
+ */
+public int getBaseline() {
+    return lineRoot.getBaseline();
+}
+
+/**
+ * @return the Bidi level of this box, if one has been set; -1 otherwise
+ * @see #setBidiLevel(int)
+ */
+public int getBidiLevel() {
+    return bidiLevel;
+}
+
+/**
+ * @see dwtx.draw2d.text.FlowBox#getLineRoot()
+ */
+LineRoot getLineRoot() {
+    return lineRoot;
+}
+
+/**
+ * Returns <code>true</code> if the bidi level for this box is specified, and is not the
+ * default level (0).
+ * @see dwtx.draw2d.text.FlowBox#requiresBidi()
+ */
+public bool requiresBidi() {
+    return bidiLevel > 0;
+}
+
+/**
+ * Sets the Bidi level of this fragment.  It is used to rearrange fragments as defined
+ * by the Unicode Bi-directional algorithm.  Valid values are -1 (meaning no Bidi level),
+ * or any non-negative integer less than 62.
+ * @param newLevel the new BidiLevel
+ * @see #getBidiLevel()
+ */
+public void setBidiLevel(int newLevel) {
+    bidiLevel = newLevel;
+}
+
+void setLineRoot(LineRoot root) {
+    this.lineRoot = root;
+}
+
+}