Package com.itextpdf.svg.renderers.impl
Class UseSvgNodeRenderer
- java.lang.Object
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- com.itextpdf.svg.renderers.impl.AbstractSvgNodeRenderer
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- com.itextpdf.svg.renderers.impl.UseSvgNodeRenderer
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- All Implemented Interfaces:
ISvgNodeRenderer
public class UseSvgNodeRenderer extends AbstractSvgNodeRenderer
Renderer implementing the use tag. This tag allows you to reuse previously defined elements.
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Field Summary
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Fields inherited from class com.itextpdf.svg.renderers.impl.AbstractSvgNodeRenderer
attributesAndStyles, doFill, doStroke, partOfClipPath
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Constructor Summary
Constructors Constructor Description UseSvgNodeRenderer()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ISvgNodeRenderer
createDeepCopy()
Creates a deep copy of this renderer, including it's subtree of childrenprotected 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(java.lang.String name)
(package private) void
postDraw(SvgDrawContext context)
Operations to be performed after drawing the element.-
Methods inherited from class com.itextpdf.svg.renderers.impl.AbstractSvgNodeRenderer
calculateViewPortTranslation, canConstructViewPort, canElementFill, deepCopyAttributesAndStyles, draw, getAttribute, getAttributeMapCopy, getAttributeOrDefault, getCurrentFontSize, getParent, parseAbsoluteLength, preDraw, setAttribute, setAttributesAndStyles, setParent, setPartOfClipPath
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Method Detail
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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 classAbstractSvgNodeRenderer
- Parameters:
context
- the object that knows the place to draw this element and maintains its state
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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 classAbstractSvgNodeRenderer
- Parameters:
context
- the svg draw context
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isValidHref
private boolean isValidHref(java.lang.String name)
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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
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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
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