Class UseSvgNodeRenderer

java.lang.Object

com.itextpdf.svg.renderers.impl.AbstractSvgNodeRenderer

com.itextpdf.svg.renderers.impl.UseSvgNodeRenderer

All Implemented Interfaces:

ISvgNodeRenderer

public class UseSvgNodeRenderer
extends AbstractSvgNodeRenderer

Renderer implementing the use tag. This tag allows you to reuse previously defined elements.

Nested Class Summary

Nested classes/interfaces inherited from class AbstractSvgNodeRenderer

AbstractSvgNodeRenderer.FillProperties, AbstractSvgNodeRenderer.StrokeProperties

Field Summary

Fields inherited from class AbstractSvgNodeRenderer

attributesAndStyles, doFill, doStroke

Constructor Summary

Constructors

Constructor	Description
UseSvgNodeRenderer()

Method Summary

Modifier and Type	Method	Description
ISvgNodeRenderer	createDeepCopy()	Creates a deep copy of this renderer, including it's subtree of children
protected void	doDraw(SvgDrawContext context)	Draws this element to a canvas-like object maintained in the context.
Rectangle	getObjectBoundingBox(SvgDrawContext context)	Calculates the current object bounding box.
private boolean	isValidHref(String name)
(package private) void	postDraw(SvgDrawContext context)	Operations to be performed after drawing the element.

Methods inherited from class AbstractSvgNodeRenderer

applyFillAndStrokeProperties, applyNonScalingStrokeTransform, calculateViewPortTranslation, canConstructViewPort, canElementFill, deepCopyAttributesAndStyles, doStrokeOrFill, draw, getAttribute, getAttributeMapCopy, getAttributeOrDefault, getCurrentFontSize, getCurrentFontSize, getCurrentViewBox, getParent, getParentClipPath, isHidden, parseAbsoluteLength, parseHorizontalLength, parseVerticalLength, preDraw, retrieveAlignAndMeet, setAttribute, setAttributesAndStyles, setParent

Methods inherited from class Object

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

Constructor Details

UseSvgNodeRenderer

public UseSvgNodeRenderer()

Method Details

doDraw

protected void doDraw(SvgDrawContext context)

Description copied from class: AbstractSvgNodeRenderer

Draws this element to a canvas-like object maintained in the context.

Specified by:

doDraw in class AbstractSvgNodeRenderer

Parameters:

context - the object that knows the place to draw this element and maintains its state

postDraw

void postDraw(SvgDrawContext context)

Description copied from class: AbstractSvgNodeRenderer

Operations to be performed after drawing the element. This includes filling, stroking.

Overrides:

postDraw in class AbstractSvgNodeRenderer

Parameters:

context - the svg draw context

isValidHref

private boolean isValidHref(String name)

createDeepCopy

public ISvgNodeRenderer createDeepCopy()

Description copied from interface: ISvgNodeRenderer

Creates a deep copy of this renderer, including it's subtree of children

Returns:

deep copy of this renderer

getObjectBoundingBox

public Rectangle getObjectBoundingBox(SvgDrawContext context)

Description copied from interface: ISvgNodeRenderer

Calculates the current object bounding box.

Parameters:

context - the current context, for instance it contains current viewport and available font data

Returns:

the Rectangle representing the current object's bounding box, or null if bounding box is undefined