| /******************************************************************************* |
| * 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.jdt.internal.ui.util; |
| |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.FontMetrics; |
| import org.eclipse.swt.graphics.GC; |
| import org.eclipse.swt.widgets.Control; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| |
| public class PixelConverter { |
| |
| private final FontMetrics fFontMetrics; |
| |
| public PixelConverter(Control control) { |
| this(control.getFont()); |
| } |
| |
| public PixelConverter(Font font) { |
| GC gc = new GC(font.getDevice()); |
| gc.setFont(font); |
| fFontMetrics= gc.getFontMetrics(); |
| gc.dispose(); |
| } |
| |
| /* |
| * see org.eclipse.jface.dialogs.DialogPage#convertHeightInCharsToPixels(int) |
| */ |
| public int convertHeightInCharsToPixels(int chars) { |
| return Dialog.convertHeightInCharsToPixels(fFontMetrics, chars); |
| } |
| |
| /* |
| * see org.eclipse.jface.dialogs.DialogPage#convertHorizontalDLUsToPixels(int) |
| */ |
| public int convertHorizontalDLUsToPixels(int dlus) { |
| return Dialog.convertHorizontalDLUsToPixels(fFontMetrics, dlus); |
| } |
| |
| /* |
| * see org.eclipse.jface.dialogs.DialogPage#convertVerticalDLUsToPixels(int) |
| */ |
| public int convertVerticalDLUsToPixels(int dlus) { |
| return Dialog.convertVerticalDLUsToPixels(fFontMetrics, dlus); |
| } |
| |
| /* |
| * see org.eclipse.jface.dialogs.DialogPage#convertWidthInCharsToPixels(int) |
| */ |
| public int convertWidthInCharsToPixels(int chars) { |
| return Dialog.convertWidthInCharsToPixels(fFontMetrics, chars); |
| } |
| |
| } |