diff options
Diffstat (limited to 'launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/internal/ui/PixelConverter.java')
-rw-r--r-- | launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/internal/ui/PixelConverter.java | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/internal/ui/PixelConverter.java b/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/internal/ui/PixelConverter.java new file mode 100644 index 00000000000..fbe060676bb --- /dev/null +++ b/launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/internal/ui/PixelConverter.java @@ -0,0 +1,65 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.cdt.launch.internal.ui; + + +import org.eclipse.jface.dialogs.Dialog; +import org.eclipse.swt.graphics.FontMetrics; +import org.eclipse.swt.graphics.GC; +import org.eclipse.swt.widgets.Control; + +public class PixelConverter { + + private FontMetrics fFontMetrics; + + public PixelConverter( Control control ) { + GC gc = new GC( control ); + gc.setFont( control.getFont() ); + setFontMetrics( gc.getFontMetrics() ); + gc.dispose(); + } + + /** + * @see org.eclipse.jface.dialogs.DialogPage#convertHeightInCharsToPixels(int) + */ + public int convertHeightInCharsToPixels( int chars ) { + return Dialog.convertHeightInCharsToPixels( getFontMetrics(), chars ); + } + + /** + * @see org.eclipse.jface.dialogs.DialogPage#convertHorizontalDLUsToPixels(int) + */ + public int convertHorizontalDLUsToPixels( int dlus ) { + return Dialog.convertHorizontalDLUsToPixels( getFontMetrics(), dlus ); + } + + /** + * @see org.eclipse.jface.dialogs.DialogPage#convertVerticalDLUsToPixels(int) + */ + public int convertVerticalDLUsToPixels( int dlus ) { + return Dialog.convertVerticalDLUsToPixels( getFontMetrics(), dlus ); + } + + /** + * @see org.eclipse.jface.dialogs.DialogPage#convertWidthInCharsToPixels(int) + */ + public int convertWidthInCharsToPixels( int chars ) { + return Dialog.convertWidthInCharsToPixels( getFontMetrics(), chars ); + } + + private FontMetrics getFontMetrics() { + return this.fFontMetrics; + } + + private void setFontMetrics( FontMetrics fontMetrics ) { + this.fFontMetrics = fontMetrics; + } +} |