Package org.loboevolution.pdfview

Class PDFShapeCmd

java.lang.Object

org.loboevolution.pdfview.PDFCmd

org.loboevolution.pdfview.PDFShapeCmd

public class PDFShapeCmd
extends PDFCmd

Encapsulates a path. Also contains extra fields and logic to check for consecutive abutting anti-aliased regions. We stroke the shared line between these regions again with a 1-pixel wide line so that the background doesn't show through between them.

Author Mike Wessler

Field Summary

Fields

Modifier and Type	Field	Description
static final int	BOTH	perform both stroke and fill
static final int	CLIP	set the clip region to the path
static final int	FILL	fill the path with the fill paint
static final int	STROKE	stroke the outline of the path with the stroke paint

Constructor Summary

Constructors

Constructor	Description
PDFShapeCmd(GeneralPath gp, int style, boolean autoAdjustStroke)	create a new PDFShapeCmd and check it against the previous one to find any shared edges.

Method Summary

Modifier and Type	Method	Description
Rectangle2D	execute(PDFRenderer state)	mark the page or change the graphics state
String	getDetails()	the details of this command

Methods inherited from class org.loboevolution.pdfview.PDFCmd

toString

Methods inherited from class java.lang.Object

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

Field Details

STROKE

public static final int STROKE

stroke the outline of the path with the stroke paint

See Also:

• Constant Field Values

FILL

public static final int FILL

fill the path with the fill paint

See Also:

• Constant Field Values

BOTH

public static final int BOTH

perform both stroke and fill

See Also:

• Constant Field Values

CLIP

public static final int CLIP

set the clip region to the path

See Also:

• Constant Field Values

Constructor Details

PDFShapeCmd

public PDFShapeCmd(GeneralPath gp,
 int style,
 boolean autoAdjustStroke)

create a new PDFShapeCmd and check it against the previous one to find any shared edges.

Parameters:

gp - the path

style - the style: an OR of STROKE, FILL, or CLIP. As a convenience, BOTH = STROKE | FILL.

autoAdjustStroke - a boolean.

Method Details

execute

public Rectangle2D execute(PDFRenderer state)

mark the page or change the graphics state

perform the stroke and record the dirty region

Specified by:

execute in class PDFCmd

Parameters:

state - the current graphics state; may be modified during execution.

Returns:

the region of the page made dirty by executing this command or null if no region was touched. Note this value should be in the coordinates of the image touched, not the page.

getDetails

public String getDetails()

the details of this command

Get detailed information about this shape

Overrides:

getDetails in class PDFCmd

Returns:

a String object.