org.icepdf.core.pobjects.graphics

Class Shapes

java.lang.Object

org.icepdf.core.pobjects.graphics.Shapes

public class Shapes
extends java.lang.Object

The Shapes class hold all object that are parsed from a Page's content streams. These contained object make up a pages graphics stack which can be iterated through to paint a page's content.

This class is generally only used by the Content parser during content parsing. The class also stores points to the images found in the content as well as the text that is encoded on a page.

Since:

1.0

Field Summary

Fields

Modifier and Type	Field and Description
protected OptionalContentState	optionalContentState
protected boolean	paintAlpha
protected java.util.ArrayList<DrawCmd>	shapes

Constructor Summary

Constructors

Constructor and Description
Shapes()

Method Summary

Modifier and Type	Method and Description
void	add(java.util.ArrayList<DrawCmd> shapes)
void	add(DrawCmd drawCmd)
void	contract() Contracts the shapes ArrayList to the actual size of the elements it contains.
float	getAlpha()
java.util.ArrayList<java.awt.Image>	getImages() Iterates over the Shapes objects extracting all Image objects.
PageText	getPageText()
int	getRule()
java.util.ArrayList<DrawCmd>	getShapes()
int	getShapesCount() Gets the number of shapes on the shapes stack.
void	interruptPaint()
boolean	isInterrupted()
boolean	isPaintAlpha()
void	paint(java.awt.Graphics2D g) Paint the graphics stack to the graphics context
void	setAlpha(float alpha)
void	setPageParent(Page parent)
void	setPaintAlpha(boolean paintAlpha)
void	setRule(int rule)

Methods inherited from class java.lang.Object

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

Field Detail

paintAlpha

protected boolean paintAlpha

shapes

protected java.util.ArrayList<DrawCmd> shapes

optionalContentState

protected OptionalContentState optionalContentState

Constructor Detail

Shapes

public Shapes()

Method Detail

getPageText

public PageText getPageText()

getShapesCount

public int getShapesCount()

Gets the number of shapes on the shapes stack.

Returns:

number of shapes on the stack

getShapes

public java.util.ArrayList<DrawCmd> getShapes()

add

public void add(java.util.ArrayList<DrawCmd> shapes)

setPageParent

public void setPageParent(Page parent)

add

public void add(DrawCmd drawCmd)

isPaintAlpha

public boolean isPaintAlpha()

setPaintAlpha

public void setPaintAlpha(boolean paintAlpha)

paint

public void paint(java.awt.Graphics2D g)

Paint the graphics stack to the graphics context

Parameters:

g - graphics context to paint to.

interruptPaint

public void interruptPaint()

isInterrupted

public boolean isInterrupted()

getImages

public java.util.ArrayList<java.awt.Image> getImages()

Iterates over the Shapes objects extracting all Image objects.

Returns:

all images in a page's content, if any.

contract

public void contract()

Contracts the shapes ArrayList to the actual size of the elements it contains.

getRule

public int getRule()

setRule

public void setRule(int rule)

getAlpha

public float getAlpha()

setAlpha

public void setAlpha(float alpha)