com.itextpdf.html2pdf.attach.impl.layout.form.renderer

Class AbstractFormFieldRenderer

java.lang.Object

com.itextpdf.layout.renderer.AbstractRenderer

com.itextpdf.layout.renderer.BlockRenderer

com.itextpdf.html2pdf.attach.impl.layout.form.renderer.AbstractFormFieldRenderer

All Implemented Interfaces:

com.itextpdf.layout.IPropertyContainer, com.itextpdf.layout.renderer.IRenderer

Direct Known Subclasses:

AbstractTextFieldRenderer, CheckBoxRenderer, RadioRenderer

public abstract class AbstractFormFieldRenderer
extends com.itextpdf.layout.renderer.BlockRenderer

Abstract BlockRenderer for form fields.

Field Summary

Fields

Modifier and Type	Field and Description
protected com.itextpdf.layout.renderer.IRenderer	flatRenderer The flat renderer.

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

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

Method Summary

Modifier and Type	Method and Description
protected abstract void	adjustFieldLayout(com.itextpdf.layout.layout.LayoutContext layoutContext) Adjusts the field layout.
protected abstract void	applyAcroField(com.itextpdf.layout.renderer.DrawContext drawContext) Applies the AcroField widget.
protected abstract com.itextpdf.layout.renderer.IRenderer	createFlatRenderer() Creates the flat renderer instance.
void	draw(com.itextpdf.layout.renderer.DrawContext drawContext)
void	drawChildren(com.itextpdf.layout.renderer.DrawContext drawContext)
String	getDefaultValue() Gets the default value of the form field.
protected String	getLang() Gets the accessibility language.
com.itextpdf.layout.minmaxwidth.MinMaxWidth	getMinMaxWidth()
protected String	getModelId() Gets the model id.
boolean	isFlatten() Checks if form fields need to be flattened.
protected boolean	isLayoutBasedOnFlatRenderer()
protected boolean	isRendererFit(float availableWidth, float availableHeight) Checks if the renderer fits a certain width and height.
com.itextpdf.layout.layout.LayoutResult	layout(com.itextpdf.layout.layout.LayoutContext layoutContext)
protected void	writeAcroFormFieldLangAttribute(com.itextpdf.kernel.pdf.PdfDocument pdfDoc)

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

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

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, getLastYLineRecursively, getMargins, getModelElement, getOccupiedArea, getOwnProperties, getOwnProperty, getPaddings, getParent, getProperty, 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, setMinMaxWidthBasedOnFixedWidth, 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

Methods inherited from interface com.itextpdf.layout.renderer.IRenderer

getNextRenderer

Field Detail

flatRenderer

protected com.itextpdf.layout.renderer.IRenderer flatRenderer

The flat renderer.

Method Detail

isFlatten

public boolean isFlatten()

Checks if form fields need to be flattened.

Returns:

true, if fields need to be flattened

getDefaultValue

public String getDefaultValue()

Gets the default value of the form field.

Returns:

the default value of the form field

layout

public com.itextpdf.layout.layout.LayoutResult layout(com.itextpdf.layout.layout.LayoutContext layoutContext)

Specified by:

layout in interface com.itextpdf.layout.renderer.IRenderer

Overrides:

layout in class com.itextpdf.layout.renderer.BlockRenderer

draw

public void draw(com.itextpdf.layout.renderer.DrawContext drawContext)

Specified by:

draw in interface com.itextpdf.layout.renderer.IRenderer

Overrides:

draw in class com.itextpdf.layout.renderer.BlockRenderer

drawChildren

public void drawChildren(com.itextpdf.layout.renderer.DrawContext drawContext)

Overrides:

drawChildren in class com.itextpdf.layout.renderer.AbstractRenderer

getMinMaxWidth

public com.itextpdf.layout.minmaxwidth.MinMaxWidth getMinMaxWidth()

Overrides:

getMinMaxWidth in class com.itextpdf.layout.renderer.BlockRenderer

adjustFieldLayout

protected abstract void adjustFieldLayout(com.itextpdf.layout.layout.LayoutContext layoutContext)

Adjusts the field layout.

Parameters:

layoutContext - layout context

createFlatRenderer

protected abstract com.itextpdf.layout.renderer.IRenderer createFlatRenderer()

Creates the flat renderer instance.

Returns:

the renderer instance

applyAcroField

protected abstract void applyAcroField(com.itextpdf.layout.renderer.DrawContext drawContext)

Applies the AcroField widget.

Parameters:

drawContext - the draw context

getModelId

protected String getModelId()

Gets the model id.

Returns:

the model id

isRendererFit

protected boolean isRendererFit(float availableWidth,
                                float availableHeight)

Checks if the renderer fits a certain width and height.

Parameters:

availableWidth - the available width

availableHeight - the available height

Returns:

true, if the renderer fits

getLang

protected String getLang()

Gets the accessibility language.

Returns:

the accessibility language

isLayoutBasedOnFlatRenderer

protected boolean isLayoutBasedOnFlatRenderer()

writeAcroFormFieldLangAttribute

protected void writeAcroFormFieldLangAttribute(com.itextpdf.kernel.pdf.PdfDocument pdfDoc)