com.lowagie.text.pdf
Class PdfShading

java.lang.Object
  com.lowagie.text.pdf.PdfShading

public class PdfShading
extends Object

Implements the shading dictionary (or stream).

Author:

Paulo Soares (psoares@consiste.pt)

Field Summary

protected boolean	antiAlias Holds value of property antiAlias.
protected float[]	bBox Holds value of property bBox.
protected ColorDetails	colorDetails
private Color	cspace
protected PdfDictionary	shading
protected PdfName	shadingName
protected PdfIndirectReference	shadingReference
protected int	shadingType
protected PdfWriter	writer

Constructor Summary

protected

PdfShading(PdfWriter writer) Creates new PdfShading

Method Summary

(package private) void	addToBody()
static void	checkCompatibleColors(Color c1, Color c2)
float[]	getBBox()
static float[]	getColorArray(Color color)
(package private) ColorDetails	getColorDetails()
Color	getColorSpace()
(package private) PdfName	getShadingName()
(package private) PdfIndirectReference	getShadingReference()
(package private) PdfWriter	getWriter()
boolean	isAntiAlias()
void	setAntiAlias(boolean antiAlias)
void	setBBox(float[] bBox)
protected void	setColorSpace(Color color)
(package private) void	setName(int number)
static PdfShading	simpleAxial(PdfWriter writer, float x0, float y0, float x1, float y1, Color startColor, Color endColor)
static PdfShading	simpleAxial(PdfWriter writer, float x0, float y0, float x1, float y1, Color startColor, Color endColor, boolean extendStart, boolean extendEnd)
static PdfShading	simpleRadial(PdfWriter writer, float x0, float y0, float r0, float x1, float y1, float r1, Color startColor, Color endColor)
static PdfShading	simpleRadial(PdfWriter writer, float x0, float y0, float r0, float x1, float y1, float r1, Color startColor, Color endColor, boolean extendStart, boolean extendEnd)
static void	throwColorSpaceError()
static PdfShading	type1(PdfWriter writer, Color colorSpace, float[] domain, float[] tMatrix, PdfFunction function)
static PdfShading	type2(PdfWriter writer, Color colorSpace, float[] coords, float[] domain, PdfFunction function, boolean[] extend)
static PdfShading	type3(PdfWriter writer, Color 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 ColorDetails colorDetails

shadingName

protected PdfName shadingName

shadingReference

protected PdfIndirectReference shadingReference

cspace

private Color cspace

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(Color color)

getColorSpace

public Color getColorSpace()

throwColorSpaceError

public static void throwColorSpaceError()

checkCompatibleColors

public static void checkCompatibleColors(Color c1,
                                         Color c2)

getColorArray

public static float[] getColorArray(Color color)

type1

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

type2

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

type3

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

simpleAxial

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

simpleAxial

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

simpleRadial

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

simpleRadial

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

getShadingName

PdfName getShadingName()

getShadingReference

PdfIndirectReference getShadingReference()

setName

void setName(int number)

addToBody

void addToBody()
         throws IOException

Throws:

IOException

getWriter

PdfWriter getWriter()

getColorDetails

ColorDetails getColorDetails()

getBBox

public float[] getBBox()

setBBox

public void setBBox(float[] bBox)

isAntiAlias

public boolean isAntiAlias()

setAntiAlias

public void setAntiAlias(boolean antiAlias)