Detailed Description

ElementImageOutputStrategy outputs a tree of objects into an image file.

It must be configured with a map that was calculated by a LayoutVisitor.

Inheritance diagram for ElementImageOutputStrategy:

Public Member Functions
	__construct ($format, $file, $map, $lineType=self::LINETYPE_DIRECT, $scale=100, $aspect=0.5, $border=50, $usemap='')

	writeHeader ()

	writeObject (PersistentObject $obj)

Public Member Functions inherited from ImageOutputStrategy
	__construct ($format, $file, $map, $lineType=self::LINETYPE_DIRECT, $scale=100, $aspect=0.5, $border=50, $usemap='')

	writeHeader ()

	writeFooter ()

	writeObject (PersistentObject $obj)

Additional Inherited Members
Public Attributes inherited from ImageOutputStrategy
const	LINETYPE_DIRECT = 0

const	LINETYPE_ROUTED = 0

Protected Member Functions inherited from ImageOutputStrategy
	drawConnectionLine ($poid, $oid)

	drawDirectLine ($start, $end)

	drawRoutedLine ($start, $end)

Protected Attributes inherited from ImageOutputStrategy
	$_format = null

	$_file = ''

	$_map = null

	$_img = null

	$_width = 0

	$_height = 0

	$_xscale = 0

	$_yscale = 0

	$_border = 0

	$_bgColor = null

	$_txtColor = null

	$_lineColor = null

	$_labelDim = null

	$_textPos = null

	$_usemap = ''

Constructor & Destructor Documentation

__construct	(	$format,
		$file,
		$map,
		$lineType = `self::LINETYPE_DIRECT`,
		$scale = `100`,
		$aspect = `0.5`,
		$border = `50`,
		$usemap = `''`
	)

Constructor.

Parameters

$format	Image format name [IMG_GIF \| IMG_JPG \| IMG_PNG \| IMG_WBMP].
$file	The output file name.
$map	The position map provided by LayoutVisitor.
$lineType	The linetype to use [LINETYPE_DIRECT\|LINETYPE_ROUTED] DEFAULT LINETYPE_DIRECT.
$scale	The image scale (will be xscale) DEFAULT 100.
$aspect	The image aspect (aspect = xscale/yscale) DEFAULT 0.5.
$border	The image border [px] DEFAULT 50.
$usemap	Name of the HTML ImageMap to write to stdout ['' means no map] DEFAULT ''.

writeHeader ( )

writeObject ( PersistentObject $obj )