SetaPDF_FormFiller_Field_AbstractField Abstract form field

File: /SetaPDF v2/FormFiller/Field/AbstractField.php

Class hierarchy

Summary

Properties

$_annotation

protected SetaPDF_Core_Document_Page_Annotation_Widget SetaPDF_FormFiller_Field_AbstractField::$_annotation

The annotation object of this form field

$_appearanceCanvas

protected SetaPDF_Core_Canvas SetaPDF_FormFiller_Field_AbstractField::$_appearanceCanvas

The canvas object of the appearance

$_defaultAppearanceData

protected SetaPDF_FormFiller_Field_DefaultAppearanceData SetaPDF_FormFiller_Field_AbstractField::$_defaultAppearanceData

$_fieldDictionary

protected SetaPDF_Core_Type_Dictionary SetaPDF_FormFiller_Field_AbstractField::$_fieldDictionary

The main field dictionary

$_fieldObject

protected SetaPDF_Core_Type_IndirectObject SetaPDF_FormFiller_Field_AbstractField::$_fieldObject

The fields indirect object

$_fields

protected SetaPDF_FormFiller_Fields SetaPDF_FormFiller_Field_AbstractField::$_fields

A reference to the fields instance

$_font

protected SetaPDF_Core_Font SetaPDF_FormFiller_Field_AbstractField::$_font

The font object, which should be used to create the appearance

$_fontSize

protected float|null SetaPDF_FormFiller_Field_AbstractField::$_fontSize

The font size, which should be used to create the appearance

$_lineHeightFactor

protected float SetaPDF_FormFiller_Field_AbstractField::$_lineHeightFactor

The factor to calculate the line height based on the font size

$_originalQualifiedName

protected string SetaPDF_FormFiller_Field_AbstractField::$_originalQualifiedName

The name without the suffix

$_page

protected SetaPDF_Core_Document_Page SetaPDF_FormFiller_Field_AbstractField::$_page

The page instance on which the form field is placed

$_qualifiedName

protected string SetaPDF_FormFiller_Field_AbstractField::$_qualifiedName

The name including a suffix if needed ("Text#1")

$_textColor

protected SetaPDF_Core_DataStructure_Color|null SetaPDF_FormFiller_Field_AbstractField::$_textColor

An individual color object which should be used for drawing the text appearance

$_textColorSpace

protected SetaPDF_Core_ColorSpace|null SetaPDF_FormFiller_Field_AbstractField::$_textColorSpace

An individual color space object which should be used for setting the non-stroking color space


Methods

__construct()

public SetaPDF_FormFiller_Field_AbstractField::__construct (
SetaPDF_FormFiller_Fields $fields, string $qualifiedName, SetaPDF_Core_Type_IndirectReference|SetaPDF_Core_Type_IndirectObject $fieldObject [, string $originalQualifiedName = null ]
)

The constructor.

Parameters
$fields : SetaPDF_FormFiller_Fields

The fields instance

$qualifiedName : string

The qualified name of the field

$fieldObject : SetaPDF_Core_Type_IndirectReference|SetaPDF_Core_Type_IndirectObject

The indirect object or reference holding the field dictionary

$originalQualifiedName : string

The original qualified name of the field

_checkPermission()

Checks for form-filling permissions.

Parameters
$permission : integer
 
Exceptions

Throws SetaPDF_Core_SecHandler_Exception

_getAppearanceReference()

Get the reference to the normal appearance stream object.

_getFontRelation()

Get the font relation and copy the resources to the Resources entry if needed.

Parameters
$nDictionary : SetaPDF_Core_Type_Dictionary
 
$fontName : string
 
Exceptions

Throws SetaPDF_FormFiller_Exception

_postDelete()

A method called after deleting a field.

This method forwards the deletion info to the fields instance.

_preDelete()

A method called before deleting a field.

This method forwards the deletion info to the fields instance.

_preFlatten()

A method called before flattening a field.

This method forwards the flatten info to the fields instance.

_recreateAppearance()

Recreate or creates the background appearance of the form field.

cleanUp()

Release cycled references and release memory.

delete()

Delete the field.

Exceptions

Throws SetaPDF_FormFiller_Field_Exception

flatten()

Flatten the field to the pages content stream.

See

getAnnotation()

Get the widget annotation object from this field.

getAppearanceCanvas()

Get the appearance canvas of the "normal" appearance object.

getAppearanceFont()

Get the appearance font object.

getAppearanceFontSize()

Get the appearance font size.

Exceptions

Throws SetaPDF_FormFiller_Field_Exception

getAppearanceTextColor()

Get the individual appearance text color.

getAppearanceTextColorSpace()

Get the individual color space object which should be used for setting the non-stroking color space.

getDefaultAppearanceData()

getFieldFlags()

Returns the current field flags.

getFieldObject()

Get the indirect object of the form field.

getFields()

getLineHeightFactor()

Get the line height factor

The line height is calculated by this factor in relation to the font size:

$lineHeight = $fontSize * $lineHeightFactor

By default this value is calculated by the font bounding box values "ury - lly / 1000".

See

getName()

getNoExport()

Checks if the no-export flag is set.

getNormalAppearanceObject()

Get or create the normal appearance object (the object referenced in the N entry).

Parameters
$createNew : boolean

Pass true to force a recreation

getOriginalQualifiedName()

Get the original qualified name (without suffix).

getPage()

Gets the page object on which the form field is placed.

Exceptions

Throws SetaPDF_FormFiller_Field_Exception

getPageNumber()

Get the page number on which the field appears.

getQualifiedName()

Returns the qualified name.

getTooltip()

public SetaPDF_FormFiller_Field_AbstractField::getTooltip (
[ string $encoding = 'UTF-8' ]
): bool|string

Get the tooltip value.

Parameters
$encoding : string
 

isFieldFlagSet()

public SetaPDF_FormFiller_Field_AbstractField::isFieldFlagSet (
integer $flag
): boolean

Checks if a specific field flag is set.

Parameters
$flag : integer
 

isReadOnly()

Checks if the field is set to read-only.

isRequired()

Checks if the field is set to be required.

setAppearanceFont()

public SetaPDF_FormFiller_Field_AbstractField::setAppearanceFont (
SetaPDF_Core_Font $font [, float $size = null ]
): void

Set the appearance font object.

Parameters
$font : SetaPDF_Core_Font
 
$size : float
 

setAppearanceFontSize()

public SetaPDF_FormFiller_Field_AbstractField::setAppearanceFontSize (
float|null $fontSize
): void

Set an individual font size.

Parameters
$fontSize : float|null
 

setAppearanceTextColor()

Set an individual appearance text color.

Parameters
$textColor : SetaPDF_Core_DataStructure_Color
 

setAppearanceTextColorSpace()

Set the individual color space object which should be used for setting the non-stroking color space.

Parameters
$colorSpace : SetaPDF_Core_ColorSpace|null
 

setFieldFlags()

public SetaPDF_FormFiller_Field_AbstractField::setFieldFlags (
integer $flags [, boolean|null $add = true ]
): void

Sets a field flag.

Parameters
$flags : integer
 
$add : boolean|null

Add = true, remove = false, set = null

setLineHeightFactor()

public SetaPDF_FormFiller_Field_AbstractField::setLineHeightFactor (
null|float $lineHeightFactor
): void

Set the line height factor

The line height is calculated by this factor in relation to the font size:

$lineHeight = $fontSize * $lineHeightFactor

By default this value is calculated by the font bounding box values "ury - lly / 1000".

Parameters
$lineHeightFactor : null|float
 
See

setNoExport()

public SetaPDF_FormFiller_Field_AbstractField::setNoExport (
[ boolean $noExport = true ]
): void

Set the no-export flag.

Parameters
$noExport : boolean
 

setReadOnly()

public SetaPDF_FormFiller_Field_AbstractField::setReadOnly (
[ boolean $readOnly = true ]
): void

Sets the read-only flag.

Parameters
$readOnly : boolean
 

setRequired()

public SetaPDF_FormFiller_Field_AbstractField::setRequired (
[ boolean $required = true ]
): void

Sets the required flag.

Parameters
$required : boolean
 

setTooltip()

public SetaPDF_FormFiller_Field_AbstractField::setTooltip (
string|false $value [, string $encoding = 'UTF-8' ]
): void

Set the tooltip value.

Parameters
$value : string|false
 
$encoding : string
 

unsetFieldFlags()

Removes a field flag.

Parameters
$flags : integer