Package org.apache.pdfbox.pdmodel.graphics.shading

Class Type1ShadingContext

java.lang.Object

org.apache.pdfbox.pdmodel.graphics.shading.ShadingContext

org.apache.pdfbox.pdmodel.graphics.shading.Type1ShadingContext

All Implemented Interfaces:

java.awt.PaintContext

class Type1ShadingContext
extends ShadingContext

AWT PaintContext for function-based (Type 1) shading.

Field Summary

Fields

Modifier and Type	Field	Description
private float[]	domain
private static org.apache.commons.logging.Log	LOG
private java.awt.geom.AffineTransform	rat
private PDShadingType1	type1ShadingType

Constructor Summary

Constructors

Constructor	Description
Type1ShadingContext(PDShadingType1 shading, java.awt.image.ColorModel colorModel, java.awt.geom.AffineTransform xform, Matrix matrix)	Constructor creates an instance to be used for fill operations.

Method Summary

Modifier and Type	Method	Description
void	dispose()
float[]	getDomain()
java.awt.image.Raster	getRaster(int x, int y, int w, int h)

Methods inherited from class org.apache.pdfbox.pdmodel.graphics.shading.ShadingContext

convertToRGB, getBackground, getColorModel, getRgbBackground, getShading, getShadingColorSpace

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.apache.commons.logging.Log LOG

type1ShadingType

private PDShadingType1 type1ShadingType

rat

private java.awt.geom.AffineTransform rat

domain

private final float[] domain

Constructor Detail

Type1ShadingContext

Type1ShadingContext(PDShadingType1 shading,
                    java.awt.image.ColorModel colorModel,
                    java.awt.geom.AffineTransform xform,
                    Matrix matrix)
             throws java.io.IOException

Constructor creates an instance to be used for fill operations.

Parameters:

shading - the shading type to be used

colorModel - the color model to be used

xform - transformation for user to device space

matrix - the pattern matrix concatenated with that of the parent content stream

Throws:

java.io.IOException

Method Detail

dispose

public void dispose()

Specified by:

dispose in interface java.awt.PaintContext

Overrides:

dispose in class ShadingContext

getRaster

public java.awt.image.Raster getRaster(int x,
                                       int y,
                                       int w,
                                       int h)

getDomain

public float[] getDomain()