Attachment 284710 Details for Bug 568641 – Reproducing snippet

Reproducing snippet

Bug568641_GC_drawImage_IAE.java (text/plain), 1.50 KB, created by Alexandr Miloslavskiy

on 2020-11-09 08:08:05 EST

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Creator: Alexandr Miloslavskiy

Created: 2020-11-09 08:08:05 EST

Size: 1.50 KB

patch

obsolete

>/*******************************************************************************
> * Copyright (c) 2020 Syntevo and others.
> *
> * This program and the accompanying materials
> * are made available under the terms of the Eclipse Public License 2.0
> * which accompanies this distribution, and is available at
> * https://www.eclipse.org/legal/epl-2.0/
> *
> * SPDX-License-Identifier: EPL-2.0
> *
> * Contributors:
> *     Syntevo - initial API and implementation
> *******************************************************************************/
>
>import org.eclipse.swt.custom.CLabel;
>import org.eclipse.swt.graphics.*;
>import org.eclipse.swt.layout.*;
>import org.eclipse.swt.widgets.*;
>
>public class Bug568641_GC_drawImage_IAE {
>	public static void main(String[] args) {
>		final Display display = new Display();
>
>		final Shell shell = new Shell(display);
>		shell.setLayout(new GridLayout(1, true));
>
>		Label hint = new Label(shell, 0);
>		hint.setText(
>			"1) Go to your OS system settings and change Display DPI to 200%\n" +
>			"2) Start this snippet\n" +
>			"3) Change Display DPI to 100%\n" +
>			"4) Snippet will crash with IllegalArgumentException in GC.drawImage()"
>		);
>
>		Image image = new Image(display, 13, 13);
>		ImageDataProvider imageProvider = zoom -> image.getImageData(zoom);
>
>		CLabel label = new CLabel(shell, 0);
>		label.setImage(new Image(display, imageProvider));
>
>		shell.pack();
>		shell.open();
>
>		while (!shell.isDisposed()) {
>			if (!display.readAndDispatch()) {
>				display.sleep();
>			}
>		}
>
>		display.dispose();
>	}
>}

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Attachments on bug 568641: 284710 | 284877 | 284887 | 284888