org.eclipse.swt.snippets.Snippet145.java Source code

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Here is the source code for org.eclipse.swt.snippets.Snippet145.java

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/*******************************************************************************
 * Copyright (c) 2000, 2016 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.snippets;

/*
 * TextLayout example snippet: draw internationalized styled text on a shell
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 *
 * @since 3.0
 */
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;

public class Snippet145 {

    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setText("Snippet 145");

        Font font1 = new Font(display, "Tahoma", 14, SWT.BOLD);
        Font font2 = new Font(display, "MS Mincho", 20, SWT.ITALIC);
        Font font3 = new Font(display, "Arabic Transparent", 18, SWT.NORMAL);

        Color blue = display.getSystemColor(SWT.COLOR_BLUE);
        Color green = display.getSystemColor(SWT.COLOR_GREEN);
        Color yellow = display.getSystemColor(SWT.COLOR_YELLOW);
        Color gray = display.getSystemColor(SWT.COLOR_GRAY);

        final TextLayout layout = new TextLayout(display);
        TextStyle style1 = new TextStyle(font1, yellow, blue);
        TextStyle style2 = new TextStyle(font2, green, null);
        TextStyle style3 = new TextStyle(font3, blue, gray);

        layout.setText("English \u65E5\u672C\u8A9E  \u0627\u0644\u0639\u0631\u0628\u064A\u0651\u0629");
        layout.setStyle(style1, 0, 6);
        layout.setStyle(style2, 8, 10);
        layout.setStyle(style3, 13, 21);

        shell.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
        shell.addListener(SWT.Paint, event -> layout.draw(event.gc, 10, 10));
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        font1.dispose();
        font2.dispose();
        font3.dispose();
        layout.dispose();
        display.dispose();
    }
}