pdfacroform.cs

PDF文档生成解析使用的库,可以用来改写自己的文档格式

using System;
using System.Collections.Generic;
using System.Text;
using AnotherPDFLib.PdfGraphics;

namespace AnotherPDFLib
{
	public partial class PdfAcroForm : PdfDictionary
	{
		/// <summary>
		/// An array of references to the document's root fields.
		/// </summary>
		public PdfArray Fields
		{
			get
			{
				return this["Fields"] as PdfArray;
			}
			set
			{
				this["Fields"] = value;
			}
		}

		/// <summary>
		/// A flag specifying whether to construct appearance streams
		/// and appearance dictionaries for all widget annotations in the document.
		/// </summary>
		public bool NeedAppearances
		{
			get
			{
				PdfBoolean needappearances = this["NeedAppearances"] as PdfBoolean;
				if (needappearances != null)
				{
					return needappearances.Value;
				}
				return false;
			}
			set
			{
				this["NeedAppearances"] = new PdfBoolean(value);
			}
		}

		/// <summary>
		/// A set of flags specifying various document-level
		/// characteristics related to signature fields.
		/// </summary>
		public int SigFlags
		{
			get
			{
				PdfInteger sigflags = this["SigFlags"] as PdfInteger;
				if (sigflags != null)
				{
					return sigflags.Value;
				}
				return 0;
			}
			set
			{
				this["SigFlags"] = new PdfInteger(value);
			}
		}

		/// <summary>
		/// An array of indirect references to field dictionaries with calculation actions,
		/// defining the calculation order in which their values will be recalculated when the value of any
		/// field changes.(Required if any fields in the document have additional-actions dictionaries
		/// containing a C entry; PDF 1.3)
		/// </summary>
		public PdfArray CO
		{
			get
			{
				return this["CO"] as PdfArray;
			}
			set
			{
				this["CO"] = value;
			}
		}

		/// <summary>
		/// A resource dictionary containing default resources
		/// (such as fonts, patterns, or color spaces)
		/// to be used by form field appearance streams.
		/// At a minimum, this dictionary must contain a Font entry specifying the resource name
		/// and font dictionary of the default font for displaying text.
		/// </summary>
		public PdfResource Resource
		{
			get
			{
				return this["DR"] as PdfResource;
			}
			set
			{
				this["DR"] = value;
			}
		}

		/// <summary>
		/// A document-wide default value for the DA attribute of variable text fields.
		/// </summary>
		public string DA
		{
			get
			{
				PdfString da = this["DA"] as PdfString;
				if (da != null)
				{
					return da.Value;
				}
				return String.Empty;
			}
			set
			{
				this["DA"] = new PdfString(value);
			}
		}

		/// <summary>
		/// A document-wide default value for the Q attribute of variable text fields.
		/// </summary>
		public int Q
		{
			get
			{
				PdfInteger q = this["Q"] as PdfInteger;
				if (q != null)
				{
					return q.Value;
				}
				return 0;
			}
			set
			{
				this["Q"] = new PdfInteger(value);
			}
		}

		/// <summary>
		/// A stream containing an XFA resource,
		/// whose format is described by the XML Data Package Specification.
		/// </summary>
		public PdfStream XfaStream
		{
			get
			{
				return this["XFA"] as PdfStream;
			}
			set
			{
				this["XFA"] = value;
			}
		}

		/// <summary>
		/// XFA entry consisting of an array of packets
		/// </summary>
		public PdfArray XfaArray
		{
			get
			{
				return this["XFA"] as PdfArray;
			}
			set
			{
				this["XFA"] = value;
			}
		}

	}
}