Module org.sejda.sambox

Package org.sejda.sambox.pdmodel.graphics.shading

Class Type7ShadingContext

java.lang.Object

org.sejda.sambox.pdmodel.graphics.shading.ShadingContext

org.sejda.sambox.pdmodel.graphics.shading.TriangleBasedShadingContext

org.sejda.sambox.pdmodel.graphics.shading.PatchMeshesShadingContext

org.sejda.sambox.pdmodel.graphics.shading.Type7ShadingContext

All Implemented Interfaces:

PaintContext

class Type7ShadingContext
extends PatchMeshesShadingContext

AWT PaintContext for tensor-product patch meshes (type 7) shading. This was done as part of GSoC2014, Tilman Hausherr is the mentor.

Constructor Summary

Constructors

Constructor	Description
Type7ShadingContext(PDShadingType7 shading, ColorModel colorModel, AffineTransform xform, Matrix matrix, Rectangle deviceBounds)	Constructor creates an instance to be used for fill operations.

Method Summary

Methods inherited from class org.sejda.sambox.pdmodel.graphics.shading.PatchMeshesShadingContext

calcPixelTable, dispose, isDataEmpty

Methods inherited from class org.sejda.sambox.pdmodel.graphics.shading.TriangleBasedShadingContext

calcPixelTable, createPixelTable, getColorModel, getRaster

Methods inherited from class org.sejda.sambox.pdmodel.graphics.shading.ShadingContext

convertToRGB, getBackground, getRgbBackground, getShading, getShadingColorSpace

Methods inherited from class java.lang.Object

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

Constructor Details

Type7ShadingContext

Type7ShadingContext(PDShadingType7 shading,
 ColorModel colorModel,
 AffineTransform xform,
 Matrix matrix,
 Rectangle deviceBounds)
             throws 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

deviceBounds - device bounds

Throws:

IOException - if something went wrong