Interface ISvgNodeRenderer

Namespace

iText.Svg.Renderers

Assembly

itext.svg.dll

Interface for SvgNodeRenderer, the renderer draws the SVG to its Pdf-canvas passed in SvgDrawContext , applying styling (CSS and attributes).

public interface ISvgNodeRenderer

Methods

CreateDeepCopy()

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

ISvgNodeRenderer CreateDeepCopy()

Returns

ISvgNodeRenderer

deep copy of this renderer

Draw(SvgDrawContext)

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

void Draw(SvgDrawContext context)

Parameters

context SvgDrawContext

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

GetAttribute(string)

Retrieves the property value for a given key name.

string GetAttribute(string key)

Parameters

key string

the name of the property to search for

Returns

string

the value for this key, or null

GetAttributeMapCopy()

Get a modifiable copy of the style and attribute map

IDictionary<string, string> GetAttributeMapCopy()

Returns

IDictionary<string, string>

copy of the attributes and styles-map

GetObjectBoundingBox(SvgDrawContext)

Calculates the current object bounding box.

Rectangle GetObjectBoundingBox(SvgDrawContext context)

Parameters

context SvgDrawContext

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

Returns

Rectangle

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

GetParent()

Gets the parent of this renderer.

ISvgNodeRenderer GetParent()

Returns

ISvgNodeRenderer

the parent renderer; null in case of a root node

Remarks

Gets the parent of this renderer. The parent may be the source of inherited properties and default values.

SetAttribute(string, string)

Sets a property key and value pairs for a given attribute

void SetAttribute(string key, string value)

Parameters

key string

the name of the attribute

value string

the value of the attribute

SetAttributesAndStyles(IDictionary<string, string>)

Sets the map of XML node attributes and CSS style properties that this renderer needs.

void SetAttributesAndStyles(IDictionary<string, string> attributesAndStyles)

Parameters

attributesAndStyles IDictionary<string, string>

the mapping from key names to values

SetParent(ISvgNodeRenderer)

Sets the parent of this renderer.

void SetParent(ISvgNodeRenderer parent)

Parameters

parent ISvgNodeRenderer

the parent renderer

Remarks

Sets the parent of this renderer. The parent may be the source of inherited properties and default values.