Example usage for javax.swing.text View paint

Introduction

In this page you can find the example usage for javax.swing.text View paint.

Prototype

public abstract void paint(Graphics g, Shape allocation);

Source Link

Document

Renders using the given rendering surface and area on that surface.

Usage

From source file:org.gephi.ui.components.ReportSelection.java

/**
 *
 * @param graphics/*from  w w  w .j ava 2  s .  c  o m*/
 * @param pageFormat
 * @param pageIndex
 * @return
 */
@Override
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) {

    boolean last = false;
    try {

        View rootView = displayPane.getUI().getRootView(displayPane);

        double scaleX = pageFormat.getImageableWidth() / displayPane.getMinimumSize().getWidth();

        scaleX = Math.min(scaleX, 1.0);
        double scaleY = scaleX;

        int end = (int) (pageIndex * ((1.0f / scaleY) * (double) pageFormat.getImageableHeight()));
        Rectangle allocation = new Rectangle(0, -end, (int) pageFormat.getImageableWidth(),
                (int) pageFormat.getImageableHeight());
        ((Graphics2D) graphics).scale(scaleX, scaleY);

        graphics.setClip((int) (pageFormat.getImageableX() / scaleX),
                (int) (pageFormat.getImageableY() / scaleY), (int) (pageFormat.getImageableWidth() / scaleX),
                (int) (pageFormat.getImageableHeight() / scaleY));

        ((Graphics2D) graphics).translate(((Graphics2D) graphics).getClipBounds().getX(),
                ((Graphics2D) graphics).getClipBounds().getY());

        rootView.paint(graphics, allocation);

        last = end > displayPane.getUI().getPreferredSize(displayPane).getHeight();

        if ((last)) {
            return Printable.NO_SUCH_PAGE;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return Printable.PAGE_EXISTS;
}

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