diff dwtx/jface/text/source/ILineRange.d @ 129:eb30df5ca28b

Added JFace Text sources
author Frank Benoit <benoit@tionex.de>
date Sat, 23 Aug 2008 19:10:48 +0200
parents
children c4fb132a086c
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwtx/jface/text/source/ILineRange.d	Sat Aug 23 19:10:48 2008 +0200
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+/*******************************************************************************
+ * 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
+ * Port to the D programming language:
+ *     Frank Benoit <benoit@tionex.de>
+ *******************************************************************************/
+module dwtx.jface.text.source.ILineRange;
+
+import dwt.dwthelper.utils;
+
+/**
+ * Describes a range of lines.
+ * <p>
+ * Note that the number of lines is 1-based, e.g. <code>getStartLine() + getNumberOfLines()</code>
+ * computes the first line <em>after</em> the range, and a range with
+ * <code>getNumberOfLines() is 0</code> is empty.
+ * </p>
+ * 
+ * @since 3.0
+ */
+public interface ILineRange {
+
+    /**
+     * Returns the start line of this line range or <code>-1</code>.
+     *
+     * @return the start line of this line range or <code>-1</code> if this line range is invalid.
+     */
+    int getStartLine();
+
+    /**
+     * Returns the number of lines of this line range or <code>-1</code>.
+     *
+     * @return the number of lines in this line range or <code>-1</code> if this line range is invalid.
+     */
+    int getNumberOfLines();
+}