net.sourceforge.barbecue.twod.pdf417
Class PDF417Barcode

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              net.sourceforge.barbecue.Barcode
                  net.sourceforge.barbecue.linear.LinearBarcode
                      net.sourceforge.barbecue.twod.pdf417.PDF417Barcode

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.awt.print.Printable, java.io.Serializable

public class PDF417Barcode

extends LinearBarcode

Implementation of the PDF417 two dimensional barcode format.

Contributed by Alex Ferrer

Author:

Ian Bourke

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields inherited from class net.sourceforge.barbecue.Barcode

barHeight, barWidth, data, drawingQuietSection, drawingText, label

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.print.Printable

NO_SUCH_PAGE, PAGE_EXISTS

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

PDF417Barcode(java.lang.String data)
Constructs a new new PDF417 barcode with the specified data.

Method Summary

protected Module	calculateChecksum() Returns the checksum for the barcode, pre-encoded as a Module.
protected int	calculateMinimumBarHeight(int resolution) Returns the minimum allowed height for the barcode for the given resolution.
protected Module[]	encodeData() Returns the encoded data for the barcode.
protected Module	getPostAmble() Returns the post-amble for the barcode.
protected Module	getPreAmble() Returns the pre-amble for the barcode.
void	setBarHeight(int barHeight) Does nothing.
void	setBarWidth(int barWidth) Does nothing.
void	setDrawingText(boolean drawingText) Does nothing.
void	setResolution(int resolution) Does nothing.

Methods inherited from class net.sourceforge.barbecue.linear.LinearBarcode

draw, drawTextLabel

Methods inherited from class net.sourceforge.barbecue.Barcode

beautify, draw, drawModule, getBounds, getBounds, getData, getHeight, getLabel, getMaximumSize, getMinimumSize, getPreferredSize, getResolution, getSize, getWidth, getX, getY, isDrawingQuietSection, isDrawingText, output, paintComponent, print, setDrawingQuietSection, setFont, setLabel, toString

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getNextFocusableComponent, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PDF417Barcode

public PDF417Barcode(java.lang.String data)
              throws BarcodeException

Constructs a new new PDF417 barcode with the specified data.

Parameters:

data - The data to encode

Throws:

BarcodeException - If the data to be encoded is invalid

Method Detail

setDrawingText

public void setDrawingText(boolean drawingText)

Does nothing. Text is never drawn for PDF417.

Overrides:

setDrawingText in class Barcode

Parameters:

drawingText - Ignored

setBarWidth

public void setBarWidth(int barWidth)

Does nothing. Fixed width for PDF417.

Overrides:

setBarWidth in class Barcode

Parameters:

barWidth - Ignored

setBarHeight

public void setBarHeight(int barHeight)

Does nothing. Fixed height for PDF417.

Overrides:

setBarHeight in class Barcode

Parameters:

barHeight - Ignored

setResolution

public void setResolution(int resolution)

Does nothing. Fixed resolution for PDF417.

Overrides:

setResolution in class Barcode

Parameters:

resolution - Ignored

calculateMinimumBarHeight

protected int calculateMinimumBarHeight(int resolution)

Returns the minimum allowed height for the barcode for the given resolution.

Overrides:

calculateMinimumBarHeight in class Barcode

Parameters:

resolution - The output resolution

Returns:

The minimum allowed barcode height

encodeData

protected Module[] encodeData()

Returns the encoded data for the barcode.

Specified by:

encodeData in class Barcode

Returns:

An array of modules that represent the data as a barcode

calculateChecksum

protected Module calculateChecksum()

Returns the checksum for the barcode, pre-encoded as a Module.

Specified by:

calculateChecksum in class Barcode

Returns:

A blank module

getPreAmble

protected Module getPreAmble()

Returns the pre-amble for the barcode.

Specified by:

getPreAmble in class Barcode

Returns:

A blank module

getPostAmble

protected Module getPostAmble()

Returns the post-amble for the barcode.

Specified by:

getPostAmble in class Barcode

Returns:

A blank module