com.itextpdf.text.pdf

Class PdfShading

java.lang.Object

com.itextpdf.text.pdf.PdfShading

public class PdfShading
extends Object

Implements the shading dictionary (or stream).

Author:

Paulo Soares

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	antiAlias Holds value of property antiAlias.
protected float[]	bBox Holds value of property bBox.
protected com.itextpdf.text.pdf.ColorDetails	colorDetails
protected PdfDictionary	shading
protected PdfName	shadingName
protected PdfIndirectReference	shadingReference
protected int	shadingType
protected PdfWriter	writer

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PdfShading(PdfWriter writer) Creates new PdfShading

Method Summary

Modifier and Type	Method and Description
void	addToBody()
static void	checkCompatibleColors(BaseColor c1, BaseColor c2)
float[]	getBBox()
static float[]	getColorArray(BaseColor color)
BaseColor	getColorSpace()
boolean	isAntiAlias()
void	setAntiAlias(boolean antiAlias)
void	setBBox(float[] bBox)
protected void	setColorSpace(BaseColor color)
static PdfShading	simpleAxial(PdfWriter writer, float x0, float y0, float x1, float y1, BaseColor startColor, BaseColor endColor)
static PdfShading	simpleAxial(PdfWriter writer, float x0, float y0, float x1, float y1, BaseColor startColor, BaseColor endColor, boolean extendStart, boolean extendEnd)
static PdfShading	simpleRadial(PdfWriter writer, float x0, float y0, float r0, float x1, float y1, float r1, BaseColor startColor, BaseColor endColor)
static PdfShading	simpleRadial(PdfWriter writer, float x0, float y0, float r0, float x1, float y1, float r1, BaseColor startColor, BaseColor endColor, boolean extendStart, boolean extendEnd)
static void	throwColorSpaceError()
static PdfShading	type1(PdfWriter writer, BaseColor colorSpace, float[] domain, float[] tMatrix, PdfFunction function)
static PdfShading	type2(PdfWriter writer, BaseColor colorSpace, float[] coords, float[] domain, PdfFunction function, boolean[] extend)
static PdfShading	type3(PdfWriter writer, BaseColor colorSpace, float[] coords, float[] domain, PdfFunction function, boolean[] extend)

Methods inherited from class java.lang.Object

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

Field Detail

shading

protected PdfDictionary shading

writer

protected PdfWriter writer

shadingType

protected int shadingType

colorDetails

protected com.itextpdf.text.pdf.ColorDetails colorDetails

shadingName

protected PdfName shadingName

shadingReference

protected PdfIndirectReference shadingReference

bBox

protected float[] bBox

Holds value of property bBox.

antiAlias

protected boolean antiAlias

Holds value of property antiAlias.

Constructor Detail

PdfShading

protected PdfShading(PdfWriter writer)

Creates new PdfShading

Method Detail

setColorSpace

protected void setColorSpace(BaseColor color)

getColorSpace

public BaseColor getColorSpace()

throwColorSpaceError

public static void throwColorSpaceError()

checkCompatibleColors

public static void checkCompatibleColors(BaseColor c1,
                                         BaseColor c2)

getColorArray

public static float[] getColorArray(BaseColor color)

type1

public static PdfShading type1(PdfWriter writer,
                               BaseColor colorSpace,
                               float[] domain,
                               float[] tMatrix,
                               PdfFunction function)

type2

public static PdfShading type2(PdfWriter writer,
                               BaseColor colorSpace,
                               float[] coords,
                               float[] domain,
                               PdfFunction function,
                               boolean[] extend)

type3

public static PdfShading type3(PdfWriter writer,
                               BaseColor colorSpace,
                               float[] coords,
                               float[] domain,
                               PdfFunction function,
                               boolean[] extend)

simpleAxial

public static PdfShading simpleAxial(PdfWriter writer,
                                     float x0,
                                     float y0,
                                     float x1,
                                     float y1,
                                     BaseColor startColor,
                                     BaseColor endColor,
                                     boolean extendStart,
                                     boolean extendEnd)

simpleAxial

public static PdfShading simpleAxial(PdfWriter writer,
                                     float x0,
                                     float y0,
                                     float x1,
                                     float y1,
                                     BaseColor startColor,
                                     BaseColor endColor)

simpleRadial

public static PdfShading simpleRadial(PdfWriter writer,
                                      float x0,
                                      float y0,
                                      float r0,
                                      float x1,
                                      float y1,
                                      float r1,
                                      BaseColor startColor,
                                      BaseColor endColor,
                                      boolean extendStart,
                                      boolean extendEnd)

simpleRadial

public static PdfShading simpleRadial(PdfWriter writer,
                                      float x0,
                                      float y0,
                                      float r0,
                                      float x1,
                                      float y1,
                                      float r1,
                                      BaseColor startColor,
                                      BaseColor endColor)

addToBody

public void addToBody()
               throws IOException

Throws:

IOException

getBBox

public float[] getBBox()

setBBox

public void setBBox(float[] bBox)

isAntiAlias

public boolean isAntiAlias()

setAntiAlias

public void setAntiAlias(boolean antiAlias)