codabar.java

遗传算法改进神经网络源程序 该小程序可以添加条形码功能到你的网页或者applet上,这个applet把大写字母和数字转换为标准的条形码。

// Decompiled by DJ v3.7.7.81 Copyright 2004 Atanas Neshkov  Date: 2007-11-23 16:17:23
// Home Page : http://members.fortunecity.com/neshkov/dj.html  - Check often for new version!
// Decompiler options: packimports(3) 
// Source File Name:   Codabar.java

package com.bokai.barcodes;


// Referenced classes of package com.bokai.barcodes:
//            BarcodeSpec, Barcode, CharDef

class Codabar extends BarcodeSpec
{

    Codabar()
    {
        super.bdType = 5;
        super.bdTypeName = name;
        super.bdStyle = 0;
        super.bdLongBars = 0;
        super.bdCharBitNum = 7;
        super.bdCharNum = 24;
        super.bdTextLen = 0;
        super.bdCentralCharInd = 0;
        super.bdBarExtNum = 2;
        super.bdBarExt = (new byte[] {
            1, 3, 0, 0
        });
        super.bdSpaceExtNum = 2;
        super.bdSpaceExt = (new byte[] {
            1, 3, 0, 0
        });
        super.bdInterCharExt = 2;
        super.bdLeftMargin = 10;
        super.bdTopMargin = 1;
        super.bdRightMargin = 10;
        super.bdBottomMargin = 1;
        super.bdCentralMargin = 0;
        super.bdCharset = (new CharDef[][] {
            _chardef_codabar, null, null
        });
        super.bdCharsetSel = null;
        super.bdStyle2 = 0;
        super.bdTextLen2 = 0;
        super.bdCharset2 = null;
        super.bdCharsetSel2 = null;
    }

    static int _BCMCAB(int i, int j)
    {
        return (i & 1) << 1 | 1 | (j & 1) << 3 | (i & 2) << 4 | 0x10 | (j & 2) << 6 | (i & 4) << 7 | 0x100 | (j & 4) << 9 | (i & 8) << 10 | 0x1000;
    }

    CharDef calcCharDef(CharDef achardef[][], byte abyte0[], char ac[], int i)
    {
        if(i < 0 || i >= ac.length)
            return null;
        char c = ac[i];
        if(c >= '0' && c <= '9')
            return achardef[0][(c - 48) + 5];
        if(c >= 'A' && c <= 'D')
            c = (char)((c - 65) + 97);
        switch(c)
        {
        case 84: // 'T'
        case 116: // 't'
            c = 'a';
            break;

        case 78: // 'N'
        case 110: // 'n'
            c = 'b';
            break;

        case 42: // '*'
            c = 'c';
            break;

        case 69: // 'E'
        case 101: // 'e'
            c = 'd';
            break;
        }
        if(c >= 'a' && c <= 'd')
            return achardef[0][(c - 97) + 15];
        for(int j = 19; j <= 24; j++)
            if(achardef[0][j]._BCGETCHARCODE() == c)
                return achardef[0][j];

        return null;
    }

    static final CharDef _chardef_codabar[] = {
        new CharDef(0, 0), new CharDef(0, 0), new CharDef(0, 0), new CharDef(0, 0), new CharDef(0, 0), new CharDef('0', _BCMCAB(1, 1)), new CharDef('1', _BCMCAB(2, 1)), new CharDef('2', _BCMCAB(1, 2)), new CharDef('3', _BCMCAB(8, 4)), new CharDef('4', _BCMCAB(4, 1)), 
        new CharDef('5', _BCMCAB(8, 1)), new CharDef('6', _BCMCAB(1, 4)), new CharDef('7', _BCMCAB(2, 4)), new CharDef('8', _BCMCAB(4, 4)), new CharDef('9', _BCMCAB(8, 2)), new CharDef('a', _BCMCAB(4, 3)), new CharDef('b', _BCMCAB(1, 6)), new CharDef('c', _BCMCAB(1, 3)), new CharDef('d', _BCMCAB(2, 3)), new CharDef('-', _BCMCAB(2, 2)), 
        new CharDef('$', _BCMCAB(4, 2)), new CharDef(':', _BCMCAB(11, 0)), new CharDef('/', _BCMCAB(13, 0)), new CharDef('.', _BCMCAB(14, 0)), new CharDef('+', _BCMCAB(7, 0)), new CharDef('t', _BCMCAB(4, 3)), new CharDef('n', _BCMCAB(1, 6)), new CharDef('*', _BCMCAB(1, 3)), new CharDef('e', _BCMCAB(2, 3))
    };
    static String name = "Codabar";

}