Index

  1. \SetaPDF
    1. Core
    2. Core
      1. Document
      2. Document
        1. Page
        2. Page
          1. Annotation
          2. Annotation
          3. AdditionalActions
          4. Annotations
          5. Contents

SetaPDF_Core_Document_Page Class representing a PDF page

File: /SetaPDF v2/Core/Document/Page.php

Class hierarchy

Implements

Summary

Static Methods

Methods

Properties

Properties

$_additionalActions

protected SetaPDF_Core_Document_Page_AdditionalActions SetaPDF_Core_Document_Page::$_additionalActions

The additional actions object of this page

$_annotations

protected SetaPDF_Core_Document_Page_Annotations SetaPDF_Core_Document_Page::$_annotations

The annotations object

$_canvas

protected SetaPDF_Core_Canvas SetaPDF_Core_Document_Page::$_canvas

The canvas object of this page

$_contents

protected SetaPDF_Core_Document_Page_Contents SetaPDF_Core_Document_Page::$_contents

The contents object for this page

$_inheritedAttributes

protected array SetaPDF_Core_Document_Page::$_inheritedAttributes = array()

An array of SetaPDF_Core_Type_Dictionary_Entry instances

Inherited attributes

$_inheritedAttributesResolved

protected boolean SetaPDF_Core_Document_Page::$_inheritedAttributesResolved = false

Flag for resolving of inherited attributes

$_pageIsObserved

protected boolean SetaPDF_Core_Document_Page::$_pageIsObserved = false

Flag for observing the page object

$_pageObject

protected SetaPDF_Core_Type_IndirectObject SetaPDF_Core_Document_Page::$_pageObject

The page indirect object


Static Methods

create()

public static SetaPDF_Core_Document_Page::create (
SetaPDF_Core_Document $document [, array $values = array ( ) ]
): SetaPDF_Core_Document_Page

Creates a new page for a specific document.

Parameters
$document : SetaPDF_Core_Document
 
$values : array
 
Exceptions

Throws SetaPDF_Core_Exception


Methods

__construct()

public SetaPDF_Core_Document_Page::__construct ()

The constructor.

Parameters
$pageObject : SetaPDF_Core_Type_IndirectObject
 
Exceptions

Throws SetaPDF_Core_Exception

_checkBoundary()

private SetaPDF_Core_Document_Page::_checkBoundary (): void

Checks a boundary for validity.

Parameters
$newBoundary : SetaPDF_Core_DataStructure_Rectangle|SetaPDF_Core_Type_Array
 
$newBox : string
 
Exceptions

Throws OutOfBoundsException

_ensureInheritedAttributes()

protected SetaPDF_Core_Document_Page::_ensureInheritedAttributes (
void
): void

Ensures that all inherited properties are resolved.

_ensureObservation()

protected SetaPDF_Core_Document_Page::_ensureObservation (
void
): void

Make sure that the page object is observed.

_getBoundary()

protected SetaPDF_Core_Document_Page::_getBoundary (
[ string $box = SetaPDF_Core_PageBoundaries::CROP_BOX [, boolean $fallback = true [, boolean $asRect = true ]]]
): boolean|SetaPDF_Core_DataStructure_Rectangle|SetaPDF_Core_Type_Array

Get a page boundary box of the page (wihtout logic for invalid values).

Parameters
$box : string

See SetaPDF_Core_PageBoundaries::XXX_BOX constants

$fallback : boolean

Use the fallback box instead if box not exist

$asRect : boolean

Return boundary box as SetaPDF_Core_DataStructure_Rectangle

See

cleanUp()

public SetaPDF_Core_Document_Page::cleanUp (
void
): void

Release memory/resources.

flattenInheritedAttributes()

public SetaPDF_Core_Document_Page::flattenInheritedAttributes (
void
): void

Flattens the inherited attributes to the main page object.

getAdditionalActions()

public SetaPDF_Core_Document_Page::getAdditionalActions (
void
): SetaPDF_Core_Document_Page_AdditionalActions

Gets the additional actions object instance for this page.

getAnnotations()

public SetaPDF_Core_Document_Page::getAnnotations (
void
): SetaPDF_Core_Document_Page_Annotations

Gets the annotation instance of this page.

getArtBox()

public SetaPDF_Core_Document_Page::getArtBox (
[ bool $fallback = true [, bool $asRect = true ]]
): bool|SetaPDF_Core_DataStructure_Rectangle|SetaPDF_Core_Type_Array

Get the art box of this page.

Parameters
$fallback : bool
 
$asRect : bool
 

getAttribute()

public SetaPDF_Core_Document_Page::getAttribute (
string $name [, bool $inherited = true ]
): SetaPDF_Core_Type_AbstractType|null

Get an attribute of the page object or from an inherited pages object.

Parameters
$name : string
 
$inherited : bool
 

getBleedBox()

public SetaPDF_Core_Document_Page::getBleedBox (
[ bool $fallback = true [, bool $asRect = true ]]
): bool|SetaPDF_Core_DataStructure_Rectangle|SetaPDF_Core_Type_Array

Get the bleed box of this page.

Parameters
$fallback : bool
 
$asRect : bool
 

getBoundary()

public SetaPDF_Core_Document_Page::getBoundary (
[ string $box = SetaPDF_Core_PageBoundaries::CROP_BOX [, boolean $fallback = true [, boolean $asRect = true ]]]
): boolean|SetaPDF_Core_DataStructure_Rectangle|SetaPDF_Core_Type_Array

Get a page boundary box of the page.

To work with the boundary box it should be cloned and reset by the SetaPDF_Core_Document_Page::setBoundary() method. This is necessary because a box could be inherited by a parent page tree node.

Parameters
$box : string

See SetaPDF_Core_PageBoundaries::XXX_BOX constants

$fallback : boolean

Use the fallback box instead if box not exist

$asRect : boolean

Return boundary box as SetaPDF_Core_DataStructure_Rectangle

getCanvas()

public SetaPDF_Core_Document_Page::getCanvas (
void
): SetaPDF_Core_Canvas

Gets the canvas instance for this page.

getContents()

public SetaPDF_Core_Document_Page::getContents (
void
): SetaPDF_Core_Document_Page_Contents

Gets the contents instance of this page.

getCropBox()

public SetaPDF_Core_Document_Page::getCropBox (
[ bool $fallback = true [, bool $asRect = true ]]
): bool|SetaPDF_Core_DataStructure_Rectangle|SetaPDF_Core_Type_Array

Get the crop box of this page.

Parameters
$fallback : bool
 
$asRect : bool
 

getGroup()

public SetaPDF_Core_Document_Page::getGroup (
void
): null|SetaPDF_Core_TransparencyGroup

Get a group attributes object.

getHeight()

public SetaPDF_Core_Document_Page::getHeight (
[ string $box = SetaPDF_Core_PageBoundaries::CROP_BOX [, boolean $fallback = true ]]
): float|integer|boolean

Get the height of the page.

Parameters
$box : string
 
$fallback : boolean
 

getLastModified()

public SetaPDF_Core_Document_Page::getLastModified (
[ boolean $asString = true ]
): null|string|SetaPDF_Core_DataStructure_Date

Get the date and time the page was edited.

Parameters
$asString : boolean
 

getMediaBox()

public SetaPDF_Core_Document_Page::getMediaBox (
[ bool $fallback = true [, bool $asRect = true ]]
): bool|SetaPDF_Core_DataStructure_Rectangle|SetaPDF_Core_Type_Array

Get the media box of this page.

Parameters
$fallback : bool
 
$asRect : bool
 

getMetadata()

public SetaPDF_Core_Document_Page::getMetadata (
void
): null|string

Get the metadata stream of a page.

This is a method for low level access to the XMP stream data of a page.

Return Values

Null if no metadata are available.
A string if the desired structure is available.

getObject()

public SetaPDF_Core_Document_Page::getObject (
[ bool $observe = false ]
): SetaPDF_Core_Type_IndirectObject

Get the page object.

Parameters
$observe : bool
 

getOrientation()

public SetaPDF_Core_Document_Page::getOrientation (
[ string $box = SetaPDF_Core_PageBoundaries::CROP_BOX [, bool $fallback = true ]]
): bool|string

Get the orientation of the page.

Parameters
$box : string

See SetaPDF_Core_PageBoundaries::XXX_BOX constants

$fallback : bool

Use the fallback box instead if box not exist

Return Values

false or one of SetaPDF_Core_PageFormats::ORIENTATION_XXX constants

getPageObject()

public SetaPDF_Core_Document_Page::getPageObject (
[ boolean $observe = false ]
): SetaPDF_Core_Type_IndirectObject

Get the page indirect object.

Parameters
$observe : boolean
 

getRotation()

public SetaPDF_Core_Document_Page::getRotation (
void
): integer

Get the page rotation.

getStreamProxy()

public SetaPDF_Core_Document_Page::getStreamProxy (
void
): SetaPDF_Core_Document_Page_Contents

Get the pages stream proxy object.

getTrimBox()

public SetaPDF_Core_Document_Page::getTrimBox (
[ bool $fallback = true [, bool $asRect = true ]]
): bool|SetaPDF_Core_DataStructure_Rectangle|SetaPDF_Core_Type_Array

Get the trim box of this page.

Parameters
$fallback : bool
 
$asRect : bool
 

getWidth()

public SetaPDF_Core_Document_Page::getWidth (
[ string $box = SetaPDF_Core_PageBoundaries::CROP_BOX [, boolean $fallback = true ]]
): float|integer|boolean

Get the width of the page.

Parameters
$box : string
 
$fallback : boolean
 

getWidthAndHeight()

public SetaPDF_Core_Document_Page::getWidthAndHeight (
[ string $box = SetaPDF_Core_PageBoundaries::CROP_BOX [, boolean $fallback = true ]]
): array|boolean

Get width and height of the page.

Parameters
$box : string
 
$fallback : boolean
 
Return Values

array(width, height)

rotateBy()

public SetaPDF_Core_Document_Page::rotateBy (
integer $rotation
): SetaPDF_Core_Document_Page

Rotate a page by degrees.

Parameters
$rotation : integer

Degrees to rotate by

Return Values

Returns the SetaPDF_Core_Document_Page object for method chaining.

Exceptions

Throws SetaPDF_Core_SecHandler_Exception

setArtBox()

public SetaPDF_Core_Document_Page::setArtBox (): void

Set the art box.

Parameters
$boundary : array|SetaPDF_Core_Type_Dictionary_Entry|SetaPDF_Core_Type_Array|SetaPDF_Core_DataStructure_Rectangle
 
Exceptions

Throws SetaPDF_Core_SecHandler_Exception

setBleedBox()

public SetaPDF_Core_Document_Page::setBleedBox (): void

Set the bleed box.

Parameters
$boundary : array|SetaPDF_Core_Type_Dictionary_Entry|SetaPDF_Core_Type_Array|SetaPDF_Core_DataStructure_Rectangle
 
$checkBoundary : boolean

Ensure that boundary values are valid or not

Exceptions

Throws SetaPDF_Core_SecHandler_Exception

setBoundary()

public SetaPDF_Core_Document_Page::setBoundary (): void

Set a boundary box.

A boundary consists of four numeric values: llx, lly, urx and ury. They can be passed in various ways:

Parameters
$boundary : array|SetaPDF_Core_Type_Dictionary_Entry|SetaPDF_Core_Type_Array|SetaPDF_Core_DataStructure_Rectangle

The data of the boundary.

$box : string

The page boundary name

$checkBoundary : boolean

Ensure that boundary values are valid or not

Exceptions

Throws InvalidArgumentException

Throws SetaPDF_Core_SecHandler_Exception

setCropBox()

public SetaPDF_Core_Document_Page::setCropBox (): void

Set the crop box.

Parameters
$boundary : array|SetaPDF_Core_Type_Dictionary_Entry|SetaPDF_Core_Type_Array|SetaPDF_Core_DataStructure_Rectangle
 
$checkBoundary : boolean

Ensure that boundary values are valid or not

Exceptions

Throws SetaPDF_Core_SecHandler_Exception

setGroup()

public SetaPDF_Core_Document_Page::setGroup (): void

Set the group attributes object.

Parameters
$group : false|SetaPDF_Core_TransparencyGroup
 
Exceptions

Throws InvalidArgumentException

setLastModified()

public SetaPDF_Core_Document_Page::setLastModified (): void

Set the date and time the page was edited.

Parameters
$date : string|SetaPDF_Core_DataStructure_Date

The last modification date. An instance of SetaPDF_Core_DataStructure_Date. Alternatively a string which is passed to its constructor.

setMediaBox()

public SetaPDF_Core_Document_Page::setMediaBox (): void

Set the media box.

Parameters
$boundary : array|SetaPDF_Core_Type_Dictionary_Entry|SetaPDF_Core_Type_Array|SetaPDF_Core_DataStructure_Rectangle
 
$checkBoundary : boolean

Ensure that boundary values are valid or not

Exceptions

Throws SetaPDF_Core_SecHandler_Exception

setMetadata()

public SetaPDF_Core_Document_Page::setMetadata (
string $metadata
): void

Set the metadata stream.

To remove the metadata just pass null to this method.

Parameters
$metadata : string
 

setRotation()

public SetaPDF_Core_Document_Page::setRotation (
integer $rotation
): SetaPDF_Core_Document_Page

Set the page rotation.

Parameters
$rotation : integer

The rotation value

Return Values

Returns the SetaPDF_Core_Document_Page object for method chaining.

Exceptions

Throws InvalidArgumentException

Throws SetaPDF_Core_SecHandler_Exception

setTrimBox()

public SetaPDF_Core_Document_Page::setTrimBox (): void

Set the trim box.

Parameters
$boundary : array|SetaPDF_Core_Type_Dictionary_Entry|SetaPDF_Core_Type_Array|SetaPDF_Core_DataStructure_Rectangle
 
$checkBoundary : boolean

Ensure that boundary values are valid or not

Exceptions

Throws SetaPDF_Core_SecHandler_Exception

toXObject()

public SetaPDF_Core_Document_Page::toXObject (): SetaPDF_Core_XObject_Form

Converts the page object into a form XObject.

Parameters
$document : SetaPDF_Core_Document
 
$box : string

The name of the bounding box

Exceptions

Throws SetaPDF_Exception_NotImplemented


© 2022 Setasign GmbH & Co. KG · Contact / Imprint · Data Privacy Statement (German)