///******************************************************************************* // * 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.ui.internal.forms.widgets; // //import java.util.Hashtable; // //import org.eclipse.swt.graphics.*; //import org.eclipse.swt.graphics.GC; // ///** // * @version 1.0 // * @author // */ //public abstract class ParagraphSegment { // /** // * Moves the locator according to the content of this segment. // * @param gc // * @param wHint // * @param loc // * @param objectTable // * @param computeHeightOnly // * @return <code>true</code> if text wrapped to the new line, <code>false</code> otherwise. // */ // public abstract boolean advanceLocator(GC gc, int wHint, Locator loc, Hashtable objectTable, boolean computeHeightOnly); // /** // * Computes bounding rectangles and row heights of this segments. // * @param gc // * @param width // * @param loc // * @param resourceTable // * @param selected // */ // public abstract void layout(GC gc, int width, Locator loc, Hashtable resourceTable, boolean selected); // /** // * Paints this segment. // * @param gc // * @param hover // * @param resourceTable // * @param selected // * @param selData // * @param region // */ // public abstract void paint(GC gc, boolean hover, Hashtable resourceTable, boolean selected, SelectionData selData, Rectangle region); // /** // * Paints this segment. // * @param gc // * @param resourceTable // * @param selData // */ // public abstract void computeSelection(GC gc, Hashtable resourceTable, SelectionData selData); // /** // * Tests if the coordinates are contained in one of the // * bounding rectangles of this segment. // * @param x // * @param y // * @return true if inside the bounding rectangle, false otherwise. // */ // public abstract boolean contains(int x, int y); // /** // * Tests if the source rectangle intersects with // * one of the bounding rectangles of this segment. // * @param rect // * @return true if the two rectangles intersect, false otherwise. // */ // public abstract boolean intersects(Rectangle rect); // /** // * Returns the tool tip of this segment or <code>null</code> // * if not defined. // * @return tooltip or <code>null</code>. // */ // public String getTooltipText() { // return null; // } // /** // * Clears the text metrics cache for the provided font id. // * @param fontId the id of the font that the cache is kept for. // * // */ // public void clearCache(String fontId) { // } //}