package cse605;
import java.awt.*;
import java.awt.font.*;
import java.awt.geom.*;
import java.awt.print.*;
import java.text.*;
/**
 * The PrintText application expands on the
 * PrintExample application in that it images
 * text on to the single page printed.
 */
public class PrintText implements Printable {
/**
* The text to be printed.
*/
private static final String mText = 
"Four score and seven years ago our fathers brought forth on this " 
+ "continent a new nation, conceived in liberty and dedicated to the "
+ "proposition that all men are created equal. Now we are engaged in "
+ "a great civil war, testing whether that nation or any nation so "
+ "conceived and so dedicated can long endure. We are met on a great "
+ "battlefield of that war. We have come to dedicate a portion of "
+ "that field as a final resting-place for those who here gave their "
+ "lives that that nation might live. It is altogether fitting and "
+ "proper that we should do this. But in a larger sense, we cannot "
+ "dedicate, we cannot consecrate, we cannot hallow this ground."  
+ "The brave men, living and dead who struggled here have consecrated "
+ "it far above our poor power to add or detract. The world will "
+ "little note nor long remember what we say here, but it can never "
+ "forget what they did here. It is for us the living rather to be "
+ "dedicated here to the unfinished work which they who fought here "
+ "have thus far so nobly advanced. It is rather for us to be here "
+ "dedicated to the great task remaining before us--that from these "
+ "honored dead we take increased devotion to that cause for which "
+ "they gave the last full measure of devotion--that we here highly "
+ "resolve that these dead shall not have died in vain, that this "
+ "nation under God shall have a new birth of freedom, and that "
+ "government of the people, by the people, for the people shall "
+ "not perish from the earth.";

private static AttributedString mStyledText;
private static String printableText;
/**
 * Print a single page containing some sample text.
 */
static public void main(String args[]) {
    printText(mText);
}

static public void printText(String text){
/**
 * Our text in a form for which we can obtain a
 * AttributedCharacterIterator.
 */
    mStyledText = new AttributedString(text);
    printableText = text;

/* Get the representation of the current printer and 
 * the current print job.
*/

    PrinterJob printerJob = PrinterJob.getPrinterJob();
    /* Build a book containing pairs of page painters (Printables)
    * and PageFormats. This example has a single page containing
    * text.
    */
    Book book = new Book();
    book.append(new PrintText(), new PageFormat());
    /* Set the object to be printed (the Book) into the PrinterJob.
     * Doing this before bringing up the print dialog allows the
     * print dialog to correctly display the page range to be printed
     * and to dissallow any print settings not appropriate for the
     * pages to be printed.
     */
    printerJob.setPageable(book);
    /* Show the print dialog to the user. This is an optional step
     * and need not be done if the application wants to perform
    * 'quiet' printing. If the user cancels the print dialog then false
     * is returned. If true is returned we go ahead and print.
    */
    boolean doPrint = printerJob.printDialog();
    if (doPrint) {
        try {
            printerJob.print();
        } catch (PrinterException exception) {
            System.err.println("Printing error: " + exception);
        }
    }
  }
/**
 * Print a page of text.
 */

public int print(Graphics g, PageFormat format, int pageIndex) {
/* We'll assume that Jav2D is available.
 */
Graphics2D g2d = (Graphics2D) g;
/* Move the origin from the corner of the Paper to the corner
 * of the imageable area.
 */
g2d.translate(format.getImageableX(), format.getImageableY());
/* Set the text color.
 */
g2d.setPaint(Color.black);
/* Use a LineBreakMeasurer instance to break our text into
 * lines that fit the imageable area of the page.
 */

        FontRenderContext frc = g2d.getFontRenderContext();
        Font f = new Font("Times", Font.PLAIN, 12);
        TextLayout tl = new TextLayout(printableText, f, frc);
        System.out.println("Drawing :\n"+printableText);
        tl.draw(g2d, 10, 10);
/*        
    Point2D.Float pen = new Point2D.Float();
    AttributedCharacterIterator charIterator = mStyledText.getIterator();
    LineBreakMeasurer measurer = new LineBreakMeasurer(charIterator, g2d.getFontRenderContext());
    float wrappingWidth = (float) format.getImageableWidth();

    while (measurer.getPosition() < charIterator.getEndIndex()) {
        TextLayout layout = measurer.nextLayout(wrappingWidth);
        pen.y += layout.getAscent();
        float dx = layout.isLeftToRight()? 0 : (wrappingWidth - layout.getAdvance());
        layout.draw(g2d, pen.x + dx, pen.y);
        pen.y += layout.getDescent() + layout.getLeading();
    }
 */
    return Printable.PAGE_EXISTS;
}
  
 public int _print(Graphics g, PageFormat format, int pageIndex) {
/* We'll assume that Jav2D is available.
 */
Graphics2D g2d = (Graphics2D) g;
/* Move the origin from the corner of the Paper to the corner
 * of the imageable area.
 */
g2d.translate(format.getImageableX(), format.getImageableY());
/* Set the text color.
 */
g2d.setPaint(Color.black);
/* Use a LineBreakMeasurer instance to break our text into
 * lines that fit the imageable area of the page.
 */
    Point2D.Float pen = new Point2D.Float();
    AttributedCharacterIterator charIterator = mStyledText.getIterator();
    LineBreakMeasurer measurer = new LineBreakMeasurer(charIterator, g2d.getFontRenderContext());
    float wrappingWidth = (float) format.getImageableWidth();

    while (measurer.getPosition() < charIterator.getEndIndex()) {
        TextLayout layout = measurer.nextLayout(wrappingWidth);
        pen.y += layout.getAscent();
        float dx = layout.isLeftToRight()? 0 : (wrappingWidth - layout.getAdvance());
        layout.draw(g2d, pen.x + dx, pen.y);
        pen.y += layout.getDescent() + layout.getLeading();
    }
    return Printable.PAGE_EXISTS;
}

}