+++ /dev/null
-/*
- VARNA is a tool for the automated drawing, visualization and annotation of the secondary structure of RNA, designed as a companion software for web servers and databases.
- Copyright (C) 2008 Kevin Darty, Alain Denise and Yann Ponty.
- electronic mail : Yann.Ponty@lri.fr
- paper mail : LRI, bat 490 Université Paris-Sud 91405 Orsay Cedex France
-
- This file is part of VARNA version 3.1.
- VARNA version 3.1 is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
-
- VARNA version 3.1 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
- without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along with VARNA version 3.1.
- If not, see http://www.gnu.org/licenses.
- */
-package fr.orsay.lri.varna.views;
-
-import java.awt.BorderLayout;
-import java.awt.Container;
-import java.awt.Font;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.Shape;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.font.FontRenderContext;
-import java.awt.font.TextLayout;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.GeneralPath;
-import java.awt.geom.Line2D;
-import java.awt.geom.Point2D;
-import java.awt.geom.Rectangle2D;
-import java.awt.print.PageFormat;
-import java.awt.print.Printable;
-import java.awt.print.PrinterException;
-import java.awt.print.PrinterJob;
-
-import javax.print.attribute.HashPrintRequestAttributeSet;
-import javax.print.attribute.PrintRequestAttributeSet;
-import javax.swing.JButton;
-import javax.swing.JFrame;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-
-/**
- * This program demonstrates how to print 2D graphics
- */
-public class PrintTest {
- @SuppressWarnings("deprecation")
- public static void main(String[] args) {
- JFrame frame = new PrintTestFrame();
- frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- frame.show();
- }
-}
-
-/**
- * This frame shows a panel with 2D graphics and buttons to print the graphics
- * and to set up the page format.
- */
-
-@SuppressWarnings("serial")
-class PrintTestFrame extends JFrame {
- public PrintTestFrame() {
- setTitle("PrintTest");
- setSize(WIDTH, HEIGHT);
-
- Container contentPane = getContentPane();
- canvas = new PrintPanel();
- contentPane.add(canvas, BorderLayout.CENTER);
-
- attributes = new HashPrintRequestAttributeSet();
-
- JPanel buttonPanel = new JPanel();
- JButton printButton = new JButton("Print");
- buttonPanel.add(printButton);
- printButton.addActionListener(new ActionListener() {
-
- public void actionPerformed(ActionEvent event) {
- try {
- PrinterJob job = PrinterJob.getPrinterJob();
- job.setPrintable(canvas);
- if (job.printDialog(attributes)) {
- job.print(attributes);
- }
- } catch (PrinterException exception) {
- JOptionPane.showMessageDialog(PrintTestFrame.this,
- exception);
- }
- }
- });
-
- JButton pageSetupButton = new JButton("Page setup");
- buttonPanel.add(pageSetupButton);
- pageSetupButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent event) {
- PrinterJob job = PrinterJob.getPrinterJob();
- job.pageDialog(attributes);
- }
- });
-
- contentPane.add(buttonPanel, BorderLayout.NORTH);
- }
-
- private PrintPanel canvas;
-
- private PrintRequestAttributeSet attributes;
-
- private static final int WIDTH = 300;
-
- private static final int HEIGHT = 300;
-}
-
-/**
- * This panel generates a 2D graphics image for screen display and printing.
- */
-
-@SuppressWarnings("serial")
-class PrintPanel extends JPanel implements Printable {
-
- public void paintComponent(Graphics g) {
- super.paintComponent(g);
- Graphics2D g2 = (Graphics2D) g;
- drawPage(g2);
- }
-
- public int print(Graphics g, PageFormat pf, int page)
- throws PrinterException {
- if (page >= 1)
- return Printable.NO_SUCH_PAGE;
- Graphics2D g2 = (Graphics2D) g;
- g2.translate(pf.getImageableX(), pf.getImageableY());
- g2.draw(new Rectangle2D.Double(0, 0, pf.getImageableWidth(), pf
- .getImageableHeight()));
-
- drawPage(g2);
- return Printable.PAGE_EXISTS;
- }
-
- /**
- * This method draws the page both on the screen and the printer graphics
- * context.
- *
- * @param g2
- * the graphics context
- */
- public void drawPage(Graphics2D g2) {
- FontRenderContext context = g2.getFontRenderContext();
- Font f = new Font("Serif", Font.PLAIN, 72);
-
- boolean drawOutline = true;
- /**
- * textLayout is not implemented
- *
- * @j2sNative
- *
- * drawOutline = false;
- */
- {}
- if (drawOutline) {
- // BH: SwingJS HTML5 would have to use a different method for this
-
- GeneralPath clipShape = new GeneralPath();
-
- TextLayout layout = new TextLayout("Hello", f, context);
- AffineTransform transform = AffineTransform.getTranslateInstance(0, 72);
- Shape outline = layout.getOutline(transform);
- clipShape.append(outline, false);
-
- layout = new TextLayout("World", f, context);
- transform = AffineTransform.getTranslateInstance(0, 144);
- outline = layout.getOutline(transform);
- clipShape.append(outline, false);
-
- g2.draw(clipShape);
- g2.clip(clipShape);
- } else {
- g2.setFont(f);
- g2.drawString("Hello", 0, 72);
- g2.drawString("World", 0, 144);
- }
-
- final int NLINES = 50;
- Point2D p = new Point2D.Double(0, 0);
- for (int i = 0; i < NLINES; i++) {
- double x = (2 * getWidth() * i) / NLINES;
- double y = (2 * getHeight() * (NLINES - 1 - i)) / NLINES;
- Point2D q = new Point2D.Double(x, y);
- g2.draw(new Line2D.Double(p, q));
- }
- }
-}
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git://source.jalview.org / jalview.git / blobdiff