com.itextpdf.forms.form.renderer

Class TextAreaRenderer

java.lang.Object

com.itextpdf.layout.renderer.AbstractRenderer

com.itextpdf.layout.renderer.BlockRenderer

com.itextpdf.forms.form.renderer.AbstractFormFieldRenderer

com.itextpdf.forms.form.renderer.AbstractTextFieldRenderer

com.itextpdf.forms.form.renderer.TextAreaRenderer

All Implemented Interfaces:

IPropertyContainer, IRenderer

public class TextAreaRenderer
extends AbstractTextFieldRenderer

The AbstractTextFieldRenderer implementation for text area fields.

Field Summary

Fields inherited from class com.itextpdf.forms.form.renderer.AbstractTextFieldRenderer

font

Fields inherited from class com.itextpdf.forms.form.renderer.AbstractFormFieldRenderer

flatRenderer

Fields inherited from class com.itextpdf.layout.renderer.AbstractRenderer

childRenderers, EPS, flushed, INF, isLastRendererForModelElement, modelElement, occupiedArea, OVERLAP_EPSILON, parent, positionedRenderers, properties

Constructor Summary

Constructors

Constructor and Description
TextAreaRenderer(TextArea modelElement) Creates a new TextAreaRenderer instance.

Method Summary

Modifier and Type	Method and Description
protected void	adjustFieldLayout(LayoutContext layoutContext) Adjusts the field layout.
protected void	applyAcroField(DrawContext drawContext) Applies the AcroField widget.
protected IRenderer	createFlatRenderer() Creates the flat renderer instance.
int	getCols() Gets the number of columns.
protected Float	getLastYLineRecursively()
IRenderer	getNextRenderer()
<T1> T1	getProperty(int key)
int	getRows() Gets the number of rows.
LayoutResult	layout(LayoutContext layoutContext)
protected boolean	setMinMaxWidthBasedOnFixedWidth(MinMaxWidth minMaxWidth)

Methods inherited from class com.itextpdf.forms.form.renderer.AbstractFormFieldRenderer

draw, drawChildren, getConformanceLevel, getDefaultValue, getLang, getMinMaxWidth, getModelId, isFlatten, isLayoutBasedOnFlatRenderer, isRendererFit, writeAcroFormFieldLangAttribute

Methods inherited from class com.itextpdf.layout.renderer.BlockRenderer

applyRotationLayout, applyVerticalAlignment, beginRotationIfApplied, createOverflowRenderer, createRotationTransformInsideOccupiedArea, createSplitRenderer, endRotationIfApplied, getOccupiedAreaBBox, getResolvedFont

Methods inherited from class com.itextpdf.layout.renderer.AbstractRenderer

addAllProperties, addChild, alignChildHorizontally, allowLastYLineRecursiveExtraction, applyAbsolutePosition, applyAction, applyBorderBox, applyBorderBox, applyDestination, applyDestinationsAndAnnotation, applyLinkAnnotation, applyMargins, applyMargins, applyPaddings, applyPaddings, applyRelativePositioningTranslation, beginElementOpacityApplying, beginTransformationIfApplied, calculateAbsolutePdfBBox, calculateBBox, calculateShiftToPositionBBoxOfPointsAt, clipBackgroundArea, clipBackgroundArea, clipBorderArea, createXObject, deleteOwnProperty, deleteProperty, drawBackground, drawBorder, endElementOpacityApplying, endTransformationIfApplied, getBackgroundArea, getBorderAreaBBox, getBorderRadii, getBorders, getChildRenderers, getDefaultProperty, getFirstYLineRecursively, getInnerAreaBBox, getMargins, getModelElement, getOccupiedArea, getOwnProperties, getOwnProperty, getPaddings, getParent, getProperty, getPropertyAsBoolean, getPropertyAsColor, getPropertyAsFloat, getPropertyAsFloat, getPropertyAsFont, getPropertyAsInteger, getPropertyAsTransparentColor, getPropertyAsUnitValue, hasAbsoluteUnitValue, hasOwnOrModelProperty, hasOwnProperty, hasProperty, hasRelativeUnitValue, initElementAreas, isAbsolutePosition, isBorderBoxSizing, isFirstOnRootArea, isFixedLayout, isFlushed, isKeepTogether, isNotFittingHeight, isNotFittingLayoutArea, isNotFittingWidth, isOverflowFit, isOverflowProperty, isOverflowProperty, isOverflowProperty, isPositioned, isRelativePosition, isStaticLayout, move, rectangleToPointsList, retrieveHeight, retrieveMaxHeight, retrieveMaxWidth, retrieveMinHeight, retrieveMinWidth, retrieveUnitValue, retrieveUnitValue, retrieveWidth, setBorders, setParent, setProperty, toString, transformPoints, updateHeight, updateHeightsOnSplit, updateMaxHeight, updateMinHeight, updateWidth

Methods inherited from class java.lang.Object

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

Constructor Detail

TextAreaRenderer

public TextAreaRenderer(TextArea modelElement)

Creates a new TextAreaRenderer instance.

Parameters:

modelElement - the model element

Method Detail

getCols

public int getCols()

Gets the number of columns.

Returns:

the cols value of the text area field

getRows

public int getRows()

Gets the number of rows.

Returns:

the rows value of the text area field

getLastYLineRecursively

protected Float getLastYLineRecursively()

Overrides:

getLastYLineRecursively in class AbstractRenderer

getNextRenderer

public IRenderer getNextRenderer()

layout

public LayoutResult layout(LayoutContext layoutContext)

Specified by:

layout in interface IRenderer

Overrides:

layout in class AbstractFormFieldRenderer

getProperty

public <T1> T1 getProperty(int key)

Specified by:

getProperty in interface IPropertyContainer

Overrides:

getProperty in class AbstractRenderer

adjustFieldLayout

protected void adjustFieldLayout(LayoutContext layoutContext)

Adjusts the field layout.

Specified by:

adjustFieldLayout in class AbstractFormFieldRenderer

Parameters:

layoutContext - layout context

createFlatRenderer

protected IRenderer createFlatRenderer()

Creates the flat renderer instance.

Specified by:

createFlatRenderer in class AbstractFormFieldRenderer

Returns:

the renderer instance

applyAcroField

protected void applyAcroField(DrawContext drawContext)

Applies the AcroField widget.

Specified by:

applyAcroField in class AbstractFormFieldRenderer

Parameters:

drawContext - the draw context

setMinMaxWidthBasedOnFixedWidth

protected boolean setMinMaxWidthBasedOnFixedWidth(MinMaxWidth minMaxWidth)

Overrides:

setMinMaxWidthBasedOnFixedWidth in class AbstractRenderer