ImageOutputStrategy Class Reference

Inheritance diagram for ImageOutputStrategy:

Public Member Functions
	ImageOutputStrategy ($format, $file, $map, $lineType=LINETYPE_DIRECT, $scale=100, $aspect=0.5, $border=50, $usemap='')
	writeHeader ()
	writeFooter ()
	writeObject (&$obj)
	drawConnectionLine ($poid, $oid)
	drawDirectLine ($start, $end)
	drawRoutedLine ($start, $end)
	calculateEndPoints ($poid, $oid)

Public Attributes
	$_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 = ''

Detailed Description

This OutputStrategy outputs a tree of objects into an image file. It must be configured with a map that was calculated by a LayoutVisitor.

Author

ingo herwig ingo@.nosp@m.wemo.nosp@m.ve.co.nosp@m.m

Definition at line 33 of file class.ImageOutputStrategy.php.

Member Function Documentation

ImageOutputStrategy::ImageOutputStrategy	(		$format,
			$file,
			$map,
			$lineType = 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 ''.

Definition at line 61 of file class.ImageOutputStrategy.php.

References WCMFException\throwEx().

Referenced by ElementImageOutputStrategy\ElementImageOutputStrategy().

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ImageOutputStrategy::writeHeader

(

)

Write the image header.

Implements OutputStrategy.

Definition at line 87 of file class.ImageOutputStrategy.php.

References $_border, and $_txtColor.

Referenced by ElementImageOutputStrategy\writeHeader().

ImageOutputStrategy::writeFooter

(

)

Write the image footer.

Implements OutputStrategy.

Definition at line 110 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::writeObject

(

&

$obj

)

Write the object's content.

Parameters

obj	The object to write.

Implements OutputStrategy.

Definition at line 129 of file class.ImageOutputStrategy.php.

References $_border, $_txtColor, drawConnectionLine(), STATE_DELETED, STATE_DIRTY, and STATE_NEW.

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ImageOutputStrategy::drawConnectionLine	(		$poid,
			$oid
	)

Draw connection line.

Attention

Internal use only.

Parameters

poid	The parent object's object id.
oid	The object's object id.

Definition at line 188 of file class.ImageOutputStrategy.php.

Referenced by ElementImageOutputStrategy\writeObject(), and writeObject().

ImageOutputStrategy::drawDirectLine	(		$start,
			$end
	)

Draw direct line.

Attention

Internal use only.

Parameters

start	The start point (Position).
end	The end point (Position).

Definition at line 202 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::drawRoutedLine	(		$start,
			$end
	)

Draw routed line.

Attention

Internal use only.

Parameters

start	The start point (Position).
end	The end point (Position).

Definition at line 217 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::calculateEndPoints	(		$poid,
			$oid
	)

Calculate line end points.

Attention

Internal use only.

Parameters

poid	The parent object's object id.
oid	The object's object id.

Returns

Array containing start and end position

Definition at line 269 of file class.ImageOutputStrategy.php.

Member Data Documentation

ImageOutputStrategy::$_format = null

Definition at line 35 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_file = ''

Definition at line 36 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_map = null

Definition at line 37 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_img = null

Definition at line 38 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_width = 0

Definition at line 39 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_height = 0

Definition at line 40 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_xscale = 0

Definition at line 41 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_yscale = 0

Definition at line 42 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_border = 0

Definition at line 43 of file class.ImageOutputStrategy.php.

Referenced by writeHeader(), ElementImageOutputStrategy\writeObject(), and writeObject().

ImageOutputStrategy::$_bgColor = null

Definition at line 44 of file class.ImageOutputStrategy.php.

Referenced by ElementImageOutputStrategy\writeObject().

ImageOutputStrategy::$_txtColor = null

Definition at line 45 of file class.ImageOutputStrategy.php.

Referenced by ElementImageOutputStrategy\writeHeader(), writeHeader(), ElementImageOutputStrategy\writeObject(), and writeObject().

ImageOutputStrategy::$_lineColor = null

Definition at line 46 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_labelDim = null

Definition at line 47 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_textPos = null

Definition at line 48 of file class.ImageOutputStrategy.php.

ImageOutputStrategy::$_usemap = ''

Definition at line 49 of file class.ImageOutputStrategy.php.

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The documentation for this class was generated from the following file:

• C:/Users/ingo/Daten/web/htdocs/wcmf3.x/SVN/framework/wcmf/lib/output/class.ImageOutputStrategy.php