Mercurial > projects > dwt2
view org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet244.d @ 112:9f4c18c268b2
Update to compile and execute with dmd 2.052.
author | kntroh |
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date | Wed, 16 Mar 2011 21:53:53 +0900 |
parents | 69b1fa94a4a8 |
children | 536e43f63c81 |
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/******************************************************************************* * 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 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: * yidabu at gmail dot com ( D China http://www.d-programming-language-china.org/ ) *******************************************************************************/ module org.eclipse.swt.snippets.Snippet244; /* * StyledText snippet: Draw a box around text. * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ */ import org.eclipse.swt.SWT; import org.eclipse.swt.custom.StyledText; import org.eclipse.swt.custom.StyleRange; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Point; import java.lang.all; version(JIVE){ import jive.stacktrace; } void main() { static String SEARCH_STRING = "box"; Display display = new Display(); Color RED = display.getSystemColor(SWT.COLOR_RED); Shell shell = new Shell(display); shell.setBounds(10,10,250,250); StyledText text = new StyledText(shell, SWT.NONE); text.setBounds(10,10,200,200); void onPaint(Event event) { String contents = text.getText(); int stringWidth = event.gc.stringExtent(SEARCH_STRING).x; int lineHeight = text.getLineHeight(); event.gc.setForeground(RED); int index = contents.indexOf(SEARCH_STRING); while (index != -1) { Point topLeft = text.getLocationAtOffset(index); event.gc.drawRectangle(topLeft.x - 1, topLeft.y, stringWidth + 1, lineHeight - 1); index = contents.indexOf(SEARCH_STRING, index + 1); } } text.addListener(SWT.Paint, dgListener(&onPaint)); text.setText("This demonstrates drawing a box\naround every occurrence of the word\nbox in the StyledText"); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }