Class PdfFormXObject.Keys

Namespace

PdfSharp.Pdf.Advanced

Assembly

PdfSharp.dll

Predefined keys of this dictionary.

public sealed class PdfFormXObject.Keys : PdfXObject.Keys

Inheritance

object

KeysBase

PdfDictionary.PdfStream.Keys

PdfXObject.Keys

PdfFormXObject.Keys

Inherited Members

PdfDictionary.PdfStream.Keys.Length

PdfDictionary.PdfStream.Keys.Filter

PdfDictionary.PdfStream.Keys.DecodeParms

PdfDictionary.PdfStream.Keys.F

PdfDictionary.PdfStream.Keys.FFilter

PdfDictionary.PdfStream.Keys.FDecodeParms

PdfDictionary.PdfStream.Keys.DL

object.GetType()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

Keys()

public Keys()

Fields

BBox

(Required) An array of four numbers in the form coordinate system, giving the coordinates of the left, bottom, right, and top edges, respectively, of the form XObject’s bounding box. These boundaries are used to clip the form XObject and to determine its size for caching.

public const string BBox = "/BBox"

Field Value

string

FormType

(Optional) A code identifying the type of form XObject that this dictionary describes. The only valid value defined at the time of publication is 1. Default value: 1.

public const string FormType = "/FormType"

Field Value

string

Group

(Optional; PDF 1.4) A group attributes dictionary indicating that the contents of the form XObject are to be treated as a group and specifying the attributes of that group (see Section 4.9.2, “Group XObjects”). Note: If a Ref entry (see below) is present, the group attributes also apply to the external page imported by that entry, which allows such an imported page to be treated as a group without further modification.

public const string Group = "/Group"

Field Value

string

Matrix

(Optional) An array of six numbers specifying the form matrix, which maps form space into user space. Default value: the identity matrix [1 0 0 1 0 0].

public const string Matrix = "/Matrix"

Field Value

string

Resources

(Optional but strongly recommended; PDF 1.2) A dictionary specifying any resources (such as fonts and images) required by the form XObject.

public const string Resources = "/Resources"

Field Value

string

Subtype

(Required) The type of XObject that this dictionary describes; must be Form for a form XObject.

public const string Subtype = "/Subtype"

Field Value

string

Type

(Optional) The type of PDF object that this dictionary describes; if present, must be XObject for a form XObject.

public const string Type = "/Type"

Field Value

string