Class com.java4less.rcode16k.RCode16k

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Canvas
                   |
                   +----com.java4less.rcode16k.RCode16k
public class RCode16k
extends Canvas
Main class. This is a canvas object where the barcode will be painted.

Variable Index

o backColor
background color.
o barColor
color of the bars.
o barHeightCM
height of bars in CM.
o code
text to be painted as barcode.
o codeText
 
 
o leftMarginCM
left margin of the barcode (also know as quite zone).
o mode
code 16k mode, only modes 0, 1 and 2 are supported
o N
multiplicator value for width bars.
o resolution
resolution used to convert from CM to pixels.
o rotate
rotation angle.
 
o topMarginCM
top margin of the barcode (also know as quite zone).
o X
size in CM of modules (narrow bars or spaces).

Constructor Index

o RCode16k()

Method Index

 
o getbackColor()
background color.
o getbarColor()
color of the bars.
o getbarHeightCM()
bar height in CM.
o getleftMarginCM()
left margin of the barcode (also know as quite zone).
o getMode()
Code 16k mode.
o getN()
multiplicator value for width bars.
o getName()
Returns "RBarCode".
o getresolution()
resolution used to convert from CM to pixels.
o getrotate()
rotation angle.
o getsizeX()
size in CM of modules (narrow bars or spaces).
o gettopMarginCM()
top margin of the barcode (also know as quite zone).
o paint(Graphics)
paints the barcode and rotates it if necessary
o setbackColor(Color)
o setbarColor(Color)
o setbarHeightCM(double)
o setCode(String)
o setleftMarginCM(double)
o setMode(int)
o setN(double)
o setParameter(String, String)
o setresolution(int)
o setrotate(int)
o setsizeX(double)
o settopMarginCM(double)

Variables

o code 
 public String code
text to be painted as barcode.

o leftMarginCM 
 public double leftMarginCM
left margin of the barcode (also know as quite zone). The default is 05. CM.

o topMarginCM 
 public double topMarginCM
top margin of the barcode (also know as quite zone). The default is 05. CM.

o backColor 
 public Color backColor
backgrrund color.

o resolution 
 public int resolution
resolution used to convert from CM to pixels. The value is pixels/CM. The default is the resolution of the screen.

o barHeightCM 
 public double barHeightCM
height of bars in CM. Should be at least 8 times X

o barColor 
 public Color barColor
color of the bars.

o mode 
 public int mode
code 16k mode, only modes 0, 1 and 2 are supported

o X 
 public double X
size in CM of modules (narrow bars or spaces). The resolution is used to converto to pixels.

o N 
 public double N
multiplicator value for width bars. A value of 2 (default) means that wide bars will be 2*N CM width.

o rotate 

 public int rotate
rotation angle. Valid values are 0 (default),90,180 and 270.

Constructors

o RCode16k 
 public RCode16k()

Methods 

 
o getbackColor 
 public Color getbackColor()
background color.

o getbarColor 
 public Color getbarColor()
color of the bars.

o getbarHeightCM 
 public double getbarHeightCM()
bar height in CM. The default is 0.4 CM

o getCode 
 public String getCode()
text to be painted as barcode.

o getleftMarginCM 
 public double getleftMarginCM()
left margin of the barcode (also know as quite zone). The default is 0.5 CM.

o getMode 
 public int getMode()
Code 16k mode. Modes supported are 0 (character set A), 1 (character set B) and 2 (only numeric codes.).

o getN 
 public double getN()
multiplicator value for width bars. A value of 2 (default) means that wide bars will be 2*N CM width.

o getName 
 public String getName()
Returns "RBarCode".

Overrides:
getName in class Component
o getresolution 
 public int getresolution()
resolution used to convert from CM to pixels. The value is pixels/CM. The default is the resolution of the screen.

o getrotate 
 public int getrotate()
rotation angle. Valid values are 0 (default),90,180 and 270.

o getsizeX 
 public double getsizeX()
size in CM of modules (narrow bars or spaces). The resolution is used to converto to pixels. The default is 0.05.

o gettopMarginCM 
 public double gettopMarginCM()
top margin of the barcode (also know as quite zone). The default is 0.5 CM.

o paint 
 public void paint(Graphics g2)
paints the barcode and rotates it if necessary

Overrides:
paint in class Canvas
o setbackColor 
 public void setbackColor(Color c)
o setbarColor 
 public void setbarColor(Color c)
o setbarHeightCM 
 public void setbarHeightCM(double d)
o setCode 
 public void setCode(String c)
o setleftMarginCM 
 public void setleftMarginCM(double d)
o setMode 
 public void setMode(int i)
o setN 
 public void setN(double d)
o setParameter 
 public void setParameter(String p,
                          String v)




this is only used by the applet and the servlet to set the parameter. For exmaple setParameter("BAR_COLOR","RED")
o setresolution 
 public void setresolution(int i)
o setrotate 
 public void setrotate(int i)
o setsizeX 
 public void setsizeX(double d)
o settopMarginCM 
 public void settopMarginCM(double d)