barcode.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。

    public int getModuleCount()
    {
        return _symbol.getModuleNum();
    }

    public int getOrientation()
    {
        return _orientation;
    }

    int getOrientationDegrees()
    {
        char c = '\0';
        switch(_orientation)
        {
        case 0: // '\0'
            c = '\0';
            break;

        case 1: // '\001'
            c = 'Z';
            break;

        case 2: // '\002'
            c = '\264';
            break;

        case 3: // '\003'
            c = '\u010E';
            break;
        }
        return c;
    }

    public char[] getOriginalAddOnData(boolean flag)
    {
        if(_acOrigAddOnData != null)
            return _acOrigAddOnData;
        if(flag)
            return _symbol.getAddOnText(1, 0L);
        else
            return null;
    }

    public char[] getOriginalData(boolean flag)
    {
        if(_acOrigData != null)
            return _acOrigData;
        if(flag)
            return _symbol.getOriginalText();
        else
            return null;
    }

    public boolean getRetainAspectRatio()
    {
        return _retainAspectRatio;
    }

    public boolean getShowCode39StartStop()
    {
        return _showCode39StartStop;
    }

    public SimpleFont getSimpleFont()
    {
        return _font;
    }

    public int getSpaceTypeCount()
    {
        return _symbol.getNumSpaceTypes();
    }

    public int getSpaceTypeWidth(int i)
    {
        return _symbol.getSpaceExt(i);
    }

    public boolean getStretchText()
    {
        return _stretchText;
    }

    BarcodeSymbol getSymbol()
    {
        return _symbol;
    }

    public int getTextAlign()
    {
        return _textAlign;
    }

    public boolean getThrowDataError()
    {
        return _throwDataError;
    }

    public boolean getTrialExpired()
    {
        return _license.getLicenseType() == 3;
    }

    public boolean getUniBarHeight()
    {
        return _uniBarHeight;
    }

    public boolean getUpcSmallFont()
    {
        return _upcSmallFont;
    }

    public int getVertAlign()
    {
        return _vertAlign;
    }

    public boolean isAddOnDataInvalid()
    {
        return _bAddOnDataInvalid;
    }

    public boolean isDataInvalid()
    {
        return _bDataInvalid;
    }

    public void makeImage(int i, int j, int k, boolean flag, int l, String s, OutputStream outputstream)
        throws Exception
    {
        Dimension dimension = new Dimension(0, 0);
        makeImage(i, j, k, flag, l, s, outputstream, dimension);
    }

    public void makeImage(int i, int j, int k, boolean flag, int l, String s, OutputStream outputstream, 
            Dimension dimension)
        throws Exception
    {
        Object obj;
        if(i == 3)
            obj = new JpgEncoder();
        else
            obj = new PngEncoder();
        Frame frame = new Frame();
        frame.addNotify();
        Image image = prepareImage(frame, j, k, flag, l, ((ImageEncoder) (obj)).use2ColorSource(), s);
        if(dimension != null)
        {
            dimension.width = image.getWidth(null);
            dimension.height = image.getHeight(null);
        }
        ((ImageEncoder) (obj)).encode(image, _clrFore.getColor(), _clrBack.getColor(), _figureTransparent, outputstream);
        frame.dispose();
    }

    public void makeImage(int i, int j, int k, boolean flag, OutputStream outputstream)
        throws Exception
    {
        Dimension dimension = new Dimension(0, 0);
        makeImage(i, j, k, flag, 1, null, outputstream, dimension);
    }

    public Image makeImage(int i, int j, boolean flag, int k, String s)
        throws Exception
    {
        Frame frame = new Frame();
        frame.addNotify();
        Image image = prepareImage(frame, i, j, flag, k, true, s);
        frame.dispose();
        return image;
    }

    public void makeSimpleImage(int i, int j, int k, boolean flag, int l, String s, OutputStream outputstream)
        throws Exception
    {
        makeSimpleImage(i, j, k, flag, l, s, outputstream, null);
    }

    public void makeSimpleImage(int i, int j, int k, boolean flag, int l, String s, OutputStream outputstream, 
            SimpleDimension simpledimension)
        throws Exception
    {
        Object obj;
        if(i == 3)
            obj = new JpgEncoder();
        else
            obj = new PngEncoder();
        SimpleDimension simpledimension1 = new SimpleDimension(0, 0);
        byte abyte0[] = prepareSimpleImage(j, k, flag, l, ((ImageEncoder) (obj)).use2ColorSource(), s, simpledimension1);
        ((ImageEncoder) (obj)).encode(abyte0, simpledimension1.width, simpledimension1.height, _clrFore, _clrBack, _figureTransparent, outputstream);
        if(simpledimension != null)
        {
            simpledimension.width = simpledimension1.width;
            simpledimension.height = simpledimension1.height;
        }
    }

    public void makeSimpleImage(int i, int j, int k, boolean flag, OutputStream outputstream)
        throws Exception
    {
        makeSimpleImage(i, j, k, flag, 1, null, outputstream, null);
    }

    public Image makeSimpleImage(int i, int j, boolean flag, int k, String s)
        throws Exception
    {
        SimpleDimension simpledimension = new SimpleDimension(0, 0);
        int ai[] = makeSimpleImagePixels(i, j, flag, k, s, simpledimension);
        Image image = Toolkit.getDefaultToolkit().createImage(new MemoryImageSource(simpledimension.width, simpledimension.height, ai, 0, simpledimension.width));
        return image;
    }

    public int[] makeSimpleImagePixels(int i, int j, boolean flag, int k, String s, SimpleDimension simpledimension)
        throws Exception
    {
        byte abyte0[] = prepareSimpleImage(i, j, flag, k, true, s, simpledimension);
        int ai[] = simpleBitmapToPixelArray(abyte0, simpledimension.width, simpledimension.height, 0xff000000 | _clrFore.getRGB(), _clrBack.getRGB() | (_figureTransparent ? 0 : 0xff000000));
        return ai;
    }

    Image prepareImage(Frame frame, int i, int j, boolean flag, int k, boolean flag1, String s)
    {
        SimpleColor simplecolor = flag1 ? SimpleColor.black : _clrFore;
        SimpleColor simplecolor1 = flag1 ? SimpleColor.white : _clrBack;
        i *= k;
        j *= k;
        int j1 = getModuleCount();
        if(flag)
        {
            switch(_orientation)
            {
            case 1: // '\001'
            case 3: // '\003'
                int k1 = i;
                i = j * j1;
                j = k1;
                break;

            case 0: // '\0'
            case 2: // '\002'
            default:
                i *= j1;
                break;
            }
        } else
        {
            switch(_orientation)
            {
            case 1: // '\001'
            case 3: // '\003'
                int l1 = i;
                i = j;
                j = l1;
                break;
            }
            if(i != 0 && j1 != 0)
            {
                i = (i + j1 / 2) / j1;
                if(i == 0)
                    i = 1;
                i *= j1;
            }
        }
        long l2 = getDrawingAttributes();
        l2 &= 0xfffffffffffdffffL;
        SimpleFont simplefont = k != 1 ? _font.clone(k) : _font;
        if(s != null && (i == 0 || j == 0))
        {
            Image image = frame.createImage(1, 1);
            Graphics g = image.getGraphics();
            SimpleDimension simpledimension = calcTextSize(g, s, simplefont);
            g.dispose();
            if(i == 0)
                i = simpledimension.width;
            if(j == 0)
                j = simpledimension.height;
        }
        int l;
        int i1;
        if(_orientation == 0 || _orientation == 2)
        {
            l = i;
            i1 = j;
        } else
        {
            l = j;
            i1 = i;
        }
        Image image1 = frame.createImage(l, i1);
        Graphics g1 = image1.getGraphics();
        SimpleGraphics simplegraphics = new SimpleGraphics(g1);
        if(_orientation != 0)
            simplegraphics.setTransform(AffineTransform.getRotateInstance((-3.1415926535897931D * (double)_orientation) / 2D, l / 2, i1 / 2));
        SimpleRectangle simplerectangle;
        if(_orientation == 0 || _orientation == 2)
            simplerectangle = new SimpleRectangle(0, 0, i, j);
        else
            simplerectangle = new SimpleRectangle(-(i - j) / 2, (i - j) / 2, i, j);
        simplegraphics.setFont(simplefont);
        simplegraphics.setColor(simplecolor);
        draw(simplegraphics, simplerectangle, l2, simplecolor1, s);
        simplegraphics.dispose();
        return image1;
    }

    private byte[] prepareSimpleImage(int i, int j, boolean flag, int k, boolean flag1, String s, SimpleDimension simpledimension)
    {
        flag1 = true;
        i *= k;
        j *= k;
        SimpleColor simplecolor = flag1 ? SimpleColor.black : _clrFore;
        SimpleColor simplecolor1 = flag1 ? SimpleColor.white : _clrBack;
        int j1 = getModuleCount();
        if(flag)
        {
            switch(_orientation)
            {
            case 1: // '\001'
            case 3: // '\003'
                int k1 = i;
                i = j * j1;
                j = k1;
                break;

            case 0: // '\0'
            case 2: // '\002'
            default:
                i *= j1;
                break;
            }
        } else
        {
            switch(_orientation)
            {
            case 1: // '\001'
            case 3: // '\003'
                int l1 = i;
                i = j;
                j = l1;
                break;
            }
            if(i != 0 && j1 != 0)
            {
                i = (i + j1 / 2) / j1;
                if(i == 0)
                    i = 1;
                i *= j1;
            }
        }
        long l2 = getDrawingAttributes();
        l2 &= 0xfffffffffffdffffL;
        SimpleFont simplefont = k != 1 ? _font.clone(k) : _font;
        if(s != null && (i == 0 || j == 0))
        {
            SimpleGraphics simplegraphics = SimpleGraphics.createInMemoryGraphics(1, 1, true);
            SimpleDimension simpledimension1 = calcSimpleTextSize(simplegraphics, s, simplefont);
            simplegraphics.dispose();
            if(i == 0)
                i = simpledimension1.width;
            if(j == 0)
                j = simpledimension1.height;
        }
        SimpleGraphics simplegraphics1 = SimpleGraphics.createInMemoryGraphics(i, j, flag1);
        simplegraphics1.setFont(simplefont);
        simplegraphics1.setColor(simplecolor);
        SimpleRectangle simplerectangle = new SimpleRectangle(0, 0, i, j);
        draw(simplegraphics1, simplerectangle, l2, simplecolor1, s);
        byte abyte0[] = simplegraphics1.detachBitmapBytes();
        simplegraphics1.dispose();
        if(_orientation != 0)
            abyte0 = SimpleGraphics.createRotatedBitmap(abyte0, i, j, getOrientationDegrees());