printcard.java~48~

会议名片管理程序 3/9条形码生成

package cardmanager;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Properties;
import java.awt.font.FontRenderContext;
import java.awt.print.*;

import java.io.*;
import java.awt.image.*;
import java.awt.geom.*;
import java.util.*;
import javax.swing.event.*;
import java.util.Vector;

import cardmanager.*;

public class PrintCard extends Canvas implements  ActionListener,Printable,ImageObserver
{

        // CODE 39 CHARACTERS

        private static String alphabet3of9="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%*";

        private static String coded3of9Char[]={
          /* 0 */ "000110100", /* 1 */ "100100001", /* 2 */ "001100001", /* 3 */ "101100000",
          /* 4 */ "000110001", /* 5 */ "100110000", /* 6 */ "001110000", /* 7 */ "000100101",
          /* 8 */ "100100100", /* 9 */ "001100100", /* A */ "100001001", /* B */ "001001001",
          /* C */ "101001000", /* D */ "000011001", /* E */ "100011000", /* F */ "001011000",
          /* G */ "000001101", /* H */ "100001100", /* I */ "001001100", /* J */ "000011100",
          /* K */ "100000011", /* L */ "001000011", /* M */ "101000010", /* N */ "000010011",
          /* O */ "100010010", /* P */ "001010010", /* Q */ "000000111", /* R */ "100000110",
          /* S */ "001000110", /* T */ "000010110", /* U */ "110000001", /* V */ "011000001",
          /* W */ "111000000", /* X */ "010010001", /* Y */ "110010000", /* Z */ "011010000",
          /* - */ "010000101", /* . */ "110000100", /*SPACE*/"011000100",/* $ */ "010101000",
          /* / */ "010100010", /* + */ "010001010", /* % */ "000101010", /* * */ "010010100" };

     /**
     * Costant for variant of the code.
     * @see #CODE3OF9CHK
     * @see #CODE3OF9
     * @see #setStyle
     * @see #getStyle
     */
  public final static int CODE3OF9=0, CODE3OF9CHK=1;
    /**
     * Costant for size of the narrowest bar.
     * @see #SMALL
     * @see #MEDIUM
     * @see #LARGE
     * @see #setDimension
     * @see #getDimension
     */
  public final static int SMALL=1,MEDIUM=2,LARGE=3;

    /**
     * Costant for text alignment.
     * @see #BASELINE
     * @see #MIDDLELINE
     * @see #TOPLINE
     * @see #setTextAlign
     * @see #getTextAlign
     */
  public final static int BASELINE=0,MIDDLELINE=1,TOPLINE=2;

           // default values
  private final static int DEFWIDTH=500;
  private final static int DEFHEIGHT=260;
  private final static boolean DEFTEXTINS=true;
  private final static int DEFSIZE=SMALL;//=1;
  private final static Color DEFBACKCOLOR=Color.white;//±\u00B3\u00BE°\u00C9\u00AB°×\u00C9\u00AB
  private final static Color DEFFORECOLOR=Color.black;//\u00C7°\u00BE°\u00C9\u00AB\u00BA\u00DA\u00C9\u00AB
  private final static Font DEFFONT=new Font("Courier",0, DEFWIDTH/25);//20
                                                               //=20
           // private members
  private double wideToNarrowRatio=3;//\u00BFí\u00CC\u00F5\u00D5\u00AD\u00CC\u00F5\u00BFí\u00B6\u00C8±\u00C8\u00C0\u00FD\u00CE\u00AA3:1
  private String intercharacterGap="0";
  private double marginWidth,marginHeight;
  private double labelLength;
  private double labelHeight;
  private String stringToEncode="";
  private String filledStringToEncode="";
  private String encodedString="";
  private int narrowestDim=DEFSIZE;//=1
  private boolean textInside=DEFTEXTINS;//true
  private int style=CODE3OF9;//=0
  private int initialWidth=DEFWIDTH;//500
  private int initialHeight=DEFHEIGHT;//250
  private Color backColor=DEFBACKCOLOR;//°×\u00C9\u00AB
  private Color foreColor=DEFFORECOLOR;//\u00BA\u00DA\u00C9\u00AB
  private Font font=DEFFONT;//\u00C4\u00AC\u00C8\u00CF·\u00E7\u00B8\u00F1,\u00B4ó\u00D0\u00A120.Courier
  private int textAlign=TOPLINE;//=2

  // Constructors

    /**
     * Constructs a Barcode object with an empty string and the following defaults:<br>
     * size 100x50;<br>
     * label inside;<br>
     * small rendering;<br>
     * black on white color;<br>
     * Courier,12 font;
     */
  private String stringName="";
  private String stringPosition="";
  private String stringCompany="";


  public PrintCard(String sName, String sPosition, String sCompany)
  {
      this("3OF9", DEFWIDTH, DEFHEIGHT, DEFSIZE, CODE3OF9,
                           DEFTEXTINS, DEFBACKCOLOR, DEFFORECOLOR, DEFFONT,
                           TOPLINE,sName,sPosition,sCompany);

  }

  private PrintCard(String str, int iniWidth, int iniHeight,
                                  int dimens, int Styl, boolean textIns,
                                  Color backColor, Color foreColor,
                                                  Font font, int textAlign,String sName,
                                                  String sPosition ,  String sCompany )
  {
      this.stringToEncode=str;
      this.narrowestDim=dimens;
      this.initialWidth=iniWidth;
      this.initialHeight=iniHeight;
      this.textInside=textIns;
      this.style=Styl;
      this.backColor=backColor;
      this.foreColor=foreColor;
      this.font=font;
      this.textAlign=textAlign;
      this.stringName=sName;
      this.stringPosition=sPosition;
      this.stringCompany=sCompany;

      Encode();
   }
   public int print(Graphics g, PageFormat pf, int page) throws PrinterException
   {
     Graphics2D g2 = (Graphics2D)g;
     g2.setPaint(Color.black);
     if (page >0)
       return Printable.NO_SUCH_PAGE;
    //	repaint();
    //setSize(500,250);
     Rectangle rect=this.getBounds();
     double cwidth=500;
     System.out.println("cwidth="+cwidth);
     double cheight=250;
     System.out.println("cheight="+cheight);
     double scalex=pf.getImageableWidth()/cwidth;
     System.out.println("scalex="+scalex);
     double scaley=pf.getImageableHeight()/cheight;
     System.out.println("scaley="+scaley);
     double scale=Math.min( scalex, scaley);
     System.out.println("scale="+scale);

     g2.translate(pf.getImageableX(), pf.getImageableY());//×\u00AA\u00BB\u00BB×\u00F8±ê\u00A3\u00AC\u00C8·\u00B6¨\u00B4ò\u00D3\u00A1±\u00DF\u00BD\u00E7
     g2.scale( scale, scale);

     g2.translate(-rect.x,-rect.y);
     paint(g2);//\u00B4ò\u00D3\u00A1\u00B5±\u00C7°\u00D2\u00B3\u00CE\u00C4±\u00BE

    //this.getGraphics();
    return Printable.PAGE_EXISTS; //\u00B4\u00E6\u00D4\u00DA\u00B4ò\u00D3\u00A1\u00D2\u00B3\u00CA±\u00A3\u00AC\u00BC\u00CC\u00D0\u00F8\u00B4ò\u00D3\u00A1\u00B9¤×÷
  }

  public void actionPerformed(ActionEvent evt)
  {}
   /**
     * Returns the mininimum size of this component.
     * @see #getPreferredSize
     */
    public Dimension getMinimumSize()
    {
              return minimumSize();
    }

   /**
     * Returns the minimum size of this component.
     * @see #preferredSize
     */
    public Dimension minimumSize()
    {
            Dimension minSize = new Dimension(initialWidth,initialHeight);
            return minSize;
    }

   /**
     * Returns the preferred size of this component.
     * @see #getMinimumSize
     */
    public Dimension getPreferredSize() { return preferredSize();  }

    /**
     * @deprecated As of JDK version 1.1,
     * replaced by getPreferredSize().
     */
    public Dimension preferredSize() { return minimumSize(); }

           /**
     * Resizes the Component to the specified width and height.
     * @param width the width of the component
     * @param height the height of the component
     */
     public void setSize(int width, int height)
     {
     initialWidth=width;
     initialHeight=height;
     super.setSize( width, height);
     repaint();
    }

   //Resizes the Component to the default width and height.
    public void setDefaultSize()
    {
            initialWidth=DEFWIDTH;
            initialHeight=DEFHEIGHT;
        super.setSize( DEFWIDTH, DEFHEIGHT);
        repaint();
    }

           /**
     * Resizes the Component to the specified dimension.
     * @param d the dimension of the component
     */
           public void setSize(Dimension d)
           {
                   initialWidth=d.width;
                   initialHeight=d.height;
        super.setSize(d.width,10*d.height);
        repaint();
    }

           /**
     * Returns the parameter String of this Component.
     */
           protected String paramString()
           {
        String str = filledStringToEncode + "," + initialWidth + "x" + initialHeight;
                return str;
    }

    /**
     * Returns the String representation of this Component's values.
     */
           public String toString() { 	return getClass().getName() + "[" + paramString() + "]";  }


   /**
     * Return the minimum dimension needed to successfully display a code of string str.
     * Use it to resize the component using method  resize(Dimension d)
     * @param str the sting to encode
     * @return the minimum dimension
     */
     public Dimension requestedMinimunSize(String str)
     {
       int width=str.length()*16*this.narrowestDim+31*this.narrowestDim;
       if ( this.style==CODE3OF9CHK )
                       width+=16*this.narrowestDim;
       int height=Math.max((int)(.15*width),35);
       return new Dimension(width,height);

      }


   /**
     * Sets the string encoded in the Barcode.
     * @param str the string to encode
     * @exception IllegalArgumentException If an improper string was given.
     * @see #getString
     */
     public void setString(String str) throws IllegalArgumentException
     {
            stringToEncode=str;
            stringValidate();
            Encode();
    }

   /**
     * Gets the string encoded in the Barcode.
     * @return the encoded string
     * @see #setString
     */
     public String getString() { return stringToEncode;   }

   /**
     * Sets the dimension of the narrowest bar. Values allowed are SMALL, MEDIUM and LARGE
     * @param dim the dimension
     * @see #SMALL
     * @see #MEDIUM
     * @see #LARGE
     * @see #getDimension
     */
   public void setDimension(int dim)
   {
                   switch (dim)
                   {
        case SMALL:
                 case MEDIUM: