| /******************************************************************************* |
| * Copyright (c) 2004 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.jface.resource; |
| |
| import org.eclipse.swt.graphics.Device; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.FontData; |
| |
| /** |
| * Identifies a font by its name, height, and style. |
| * |
| * @since 3.1 |
| */ |
| final class NamedFontDescriptor extends FontDescriptor { |
| |
| private FontData data; |
| |
| /** |
| * Creates a font descriptor for a font with the given name, height, |
| * and style. These arguments are passed directly to the constructor |
| * of Font. |
| * |
| * @param data FontData describing the font to create |
| * |
| * @see org.eclipse.swt.graphics.Font#Font(org.eclipse.swt.graphics.Device, org.eclipse.swt.graphics.FontData) |
| */ |
| public NamedFontDescriptor(FontData data) { |
| this.data = data; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.resource.FontDescriptor#createFont(org.eclipse.swt.graphics.Device) |
| */ |
| public Font createFont(Device device) { |
| return new Font(device, data); |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| public boolean equals(Object obj) { |
| if ((obj.getClass() == NamedFontDescriptor.class)) { |
| NamedFontDescriptor descr = (NamedFontDescriptor)obj; |
| |
| return data.equals(descr.data); |
| } |
| |
| return super.equals(obj); |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#hashCode() |
| */ |
| public int hashCode() { |
| return data.hashCode(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.resource.FontDescriptor#destroyFont(org.eclipse.swt.graphics.Font) |
| */ |
| public void destroyFont(Font previouslyCreatedFont) { |
| previouslyCreatedFont.dispose(); |
| } |
| |
| } |