net.sf.paperclips
Class LayerPrint

java.lang.Object
  net.sf.paperclips.LayerPrint

All Implemented Interfaces:

Print

public class LayerPrint
extends java.lang.Object
implements Print

A Print which displays its child Prints on top each other.

Field Summary

static int

DEFAULT_ALIGN Constant for the default alignment of child Prints.

Constructor Summary

LayerPrint()
Constructs a new LayerPrint.

Method Summary

void	add(Print print) Adds the given Print to this LayerPrint using the default alignment.
void	add(Print print, int align) Adds the given Print to this LayerPrint using the specified alignment.
boolean	equals(java.lang.Object obj)
LayerEntry[]	getEntries() Returns an array of entries in this LayerPrint.
int	hashCode()
PrintIterator	iterator(org.eclipse.swt.graphics.Device device, org.eclipse.swt.graphics.GC gc) Returns a PrintIterator for laying out the contents of this Print.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_ALIGN

public static final int DEFAULT_ALIGN

Constant for the default alignment of child Prints. Value is SWT.LEFT.

See Also:

Constant Field Values

Constructor Detail

LayerPrint

public LayerPrint()

Constructs a new LayerPrint.

Method Detail

add

public void add(Print print)

Adds the given Print to this LayerPrint using the default alignment.

Parameters:

print - the Print to add.

See Also:

DEFAULT_ALIGN

add

public void add(Print print,
                int align)

Adds the given Print to this LayerPrint using the specified alignment.

Parameters:

print - the Print to add.

align - the alignment for the Print. May be one of SWT.LEFT, SWT.CENTER, or SWT.RIGHT.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

getEntries

public LayerEntry[] getEntries()

Returns an array of entries in this LayerPrint.

Returns:

an array of entries in this LayerPrint.

iterator

public PrintIterator iterator(org.eclipse.swt.graphics.Device device,
                              org.eclipse.swt.graphics.GC gc)

Description copied from interface: Print

Returns a PrintIterator for laying out the contents of this Print. The iterator uses a snapshot of the print at the time this method is invoked, so subsequent changes to the Print will not affect the output of the iterator.

Specified by:

iterator in interface Print

Parameters:

device - the graphics device this Print will be drawn onto.

gc - the graphics context to be used for calculating layout and drawing the Print's contents.

Returns:

a PrintIterator for laying out the contents of this Print.