com.itextpdf.svg.renderers.impl

Class TextSvgBranchRenderer

java.lang.Object

com.itextpdf.svg.renderers.impl.AbstractSvgNodeRenderer

com.itextpdf.svg.renderers.impl.TextSvgBranchRenderer

All Implemented Interfaces:

ISvgTextNodeRenderer, ISvgNodeRenderer

Direct Known Subclasses:

TextSvgTSpanBranchRenderer

public class TextSvgBranchRenderer
extends AbstractSvgNodeRenderer
implements ISvgTextNodeRenderer

ISvgNodeRenderer implementation for the <text> and <tspan> tag.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	performRootTransformations
protected static com.itextpdf.kernel.geom.AffineTransform	TEXTFLIP Top level transformation to flip the y-axis results in the character glyphs being mirrored, this tf corrects for this behaviour

Fields inherited from class com.itextpdf.svg.renderers.impl.AbstractSvgNodeRenderer

attributesAndStyles

Constructor Summary

Constructors

Constructor and Description
TextSvgBranchRenderer()

Method Summary

Modifier and Type	Method and Description
void	addChild(ISvgTextNodeRenderer child)
boolean	containsAbsolutePositionChange()
boolean	containsRelativeMove()
ISvgNodeRenderer	createDeepCopy() Creates a deep copy of this renderer, including it's subtree of children
protected void	doDraw(SvgDrawContext context) Method that will set properties to be inherited by this branch renderer's children and will iterate over all children in order to draw them.
float[][]	getAbsolutePositionChanges()
List<ISvgTextNodeRenderer>	getChildren()
com.itextpdf.kernel.geom.Rectangle	getObjectBoundingBox(SvgDrawContext context) Calculates the current object bounding box.
float[]	getRelativeTranslation()
float	getTextContentLength(float parentFontSize, com.itextpdf.kernel.font.PdfFont font)
TextRectangle	getTextRectangle(SvgDrawContext context, com.itextpdf.kernel.geom.Point basePoint) Return the bounding rectangle of the text element.
void	markWhiteSpaceProcessed()

Methods inherited from class com.itextpdf.svg.renderers.impl.AbstractSvgNodeRenderer

canConstructViewPort, canElementFill, deepCopyAttributesAndStyles, draw, getAttribute, getAttributeMapCopy, getAttributeOrDefault, getCurrentFontSize, getParent, parseAbsoluteLength, setAttribute, setAttributesAndStyles, setParent

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.itextpdf.svg.renderers.ISvgNodeRenderer

draw, getAttribute, getAttributeMapCopy, getParent, setAttribute, setAttributesAndStyles, setParent

Field Detail

TEXTFLIP

protected static final com.itextpdf.kernel.geom.AffineTransform TEXTFLIP

Top level transformation to flip the y-axis results in the character glyphs being mirrored, this tf corrects for this behaviour

performRootTransformations

protected boolean performRootTransformations

Constructor Detail

TextSvgBranchRenderer

public TextSvgBranchRenderer()

Method Detail

createDeepCopy

public ISvgNodeRenderer createDeepCopy()

Description copied from interface: ISvgNodeRenderer

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

Specified by:

createDeepCopy in interface ISvgNodeRenderer

Returns:

deep copy of this renderer

addChild

public final void addChild(ISvgTextNodeRenderer child)

getChildren

public final List<ISvgTextNodeRenderer> getChildren()

getTextContentLength

public float getTextContentLength(float parentFontSize,
                                  com.itextpdf.kernel.font.PdfFont font)

Specified by:

getTextContentLength in interface ISvgTextNodeRenderer

getRelativeTranslation

public float[] getRelativeTranslation()

Specified by:

getRelativeTranslation in interface ISvgTextNodeRenderer

containsRelativeMove

public boolean containsRelativeMove()

Specified by:

containsRelativeMove in interface ISvgTextNodeRenderer

containsAbsolutePositionChange

public boolean containsAbsolutePositionChange()

Specified by:

containsAbsolutePositionChange in interface ISvgTextNodeRenderer

getAbsolutePositionChanges

public float[][] getAbsolutePositionChanges()

Specified by:

getAbsolutePositionChanges in interface ISvgTextNodeRenderer

markWhiteSpaceProcessed

public void markWhiteSpaceProcessed()

getTextRectangle

public TextRectangle getTextRectangle(SvgDrawContext context,
                                      com.itextpdf.kernel.geom.Point basePoint)

Description copied from interface: ISvgTextNodeRenderer

Return the bounding rectangle of the text element.

Specified by:

getTextRectangle in interface ISvgTextNodeRenderer

Parameters:

context - current SvgDrawContext

basePoint - end point of previous text element

Returns:

created instance of TextRectangle

getObjectBoundingBox

public com.itextpdf.kernel.geom.Rectangle getObjectBoundingBox(SvgDrawContext context)

Description copied from interface: ISvgNodeRenderer

Calculates the current object bounding box.

Specified by:

getObjectBoundingBox in interface ISvgNodeRenderer

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

doDraw

protected void doDraw(SvgDrawContext context)

Method that will set properties to be inherited by this branch renderer's children and will iterate over all children in order to draw them.

Specified by:

doDraw in class AbstractSvgNodeRenderer

Parameters:

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