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#region PDFsharp - A .NET library for processing PDF
//
// Authors:
// Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
//
// Copyright (c) 2005-2008 empira Software GmbH, Cologne (Germany)
//
// http://www.pdfsharp.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#endregion
#if true_NYI
using System;
using System.Collections;
using System.Text;
using System.IO;
using PdfSharp.Internal;
namespace PdfSharp.Pdf.Advanced
{
/// <summary>
/// Not implemented - just for illustration of the class hierarchy.
/// </summary>
internal sealed class PdfType1Font : PdfFont
{
public PdfType1Font(PdfDocument document)
: base(document)
{
this.Elements["\\Type"] = new PdfName("Font");
this.Elements["\\Subtype"] = new PdfName("Type1");
}
//public string BaseFont
//{
// get {return this.baseFont;}
// set {this.baseFont = value;}
//}
//string baseFont;
// internal override void AssignObjectID(ref int objectID)
// {
// SetObjectID(ref objectID);
// }
//
// internal override void WriteObject(Stream stream)
// {
// base.WriteObject(stream);
// StringBuilder pdf = new StringBuilder();
// pdf.AppendFormat("{0} 0 obj\n<<\n/Type /Font\n/Subtype /Type1\n/BaseFont /Helvetica\n/Encoding /WinAnsiEncoding\n>>\nendobj\n", this.ObjectID);
// WriteString(stream, pdf.ToString());
// }
/// <summary>
/// Predefined keys of this dictionary.
/// </summary>
public new sealed class Keys : PdfFont.Keys
{
/// <summary>
/// (Required) The type of PDF object that this dictionary describes;
/// must be Font for a font dictionary.
/// </summary>
[KeyInfo(KeyType.Name | KeyType.Required, FixedValue = "Font")]
public new const string Type = "/Type";
/// <summary>
/// (Required) The type of font; must be Type1 for a Type 1 font.
/// </summary>
[KeyInfo(KeyType.Name | KeyType.Required)]
public new const string Subtype = "/Subtype";
/// <summary>
/// (Required in PDF 1.0; optional otherwise) The name by which this font is
/// referenced in the Font subdictionary of the current resource dictionary.
/// </summary>
[KeyInfo(KeyType.Name | KeyType.Optional)]
public const string Name = "/Name";
/// <summary>
/// (Required) The PostScript name of the font. For Type 1 fonts, this is usually
/// the value of the FontName entry in the font program; for more information.
/// The Post-Script name of the font can be used to find the fonts definition in
/// the consumer application or its environment. It is also the name that is used when
/// printing to a PostScript output device.
/// </summary>
[KeyInfo(KeyType.Name | KeyType.Required)]
public new const string BaseFont = "/BaseFont";
/// <summary>
/// (Required except for the standard 14 fonts) The first character code defined
/// in the fonts Widths array.
/// </summary>
[KeyInfo(KeyType.Integer)]
public const string FirstChar = "/FirstChar";
/// <summary>
/// (Required except for the standard 14 fonts) The last character code defined
/// in the fonts Widths array.
/// </summary>
[KeyInfo(KeyType.Integer)]
public const string LastChar = "/LastChar";
/// <summary>
/// (Required except for the standard 14 fonts; indirect reference preferred)
/// An array of (LastChar - FirstChar + 1) widths, each element being the glyph width
/// for the character code that equals FirstChar plus the array index. For character
/// codes outside the range FirstChar to LastChar, the value of MissingWidth from the
/// FontDescriptor entry for this font is used. The glyph widths are measured in units
/// in which 1000 units corresponds to 1 unit in text space. These widths must be
/// consistent with the actual widths given in the font program.
/// </summary>
[KeyInfo(KeyType.Array, typeof(PdfArray))]
public const string Widths = "/Widths";
/// <summary>
/// (Required except for the standard 14 fonts; must be an indirect reference)
/// A font descriptor describing the fonts metrics other than its glyph widths.
/// Note: For the standard 14 fonts, the entries FirstChar, LastChar, Widths, and
/// FontDescriptor must either all be present or all be absent. Ordinarily, they are
/// absent; specifying them enables a standard font to be overridden.
/// </summary>
[KeyInfo(KeyType.Dictionary | KeyType.MustBeIndirect, typeof(PdfFontDescriptor))]
public new const string FontDescriptor = "/FontDescriptor";
/// <summary>
/// (Optional) A specification of the fonts character encoding if different from its
/// built-in encoding. The value of Encoding is either the name of a predefined
/// encoding (MacRomanEncoding, MacExpertEncoding, or WinAnsiEncoding, as described in
/// Appendix D) or an encoding dictionary that specifies differences from the fonts
/// built-in encoding or from a specified predefined encoding.
/// </summary>
[KeyInfo(KeyType.Name | KeyType.Dictionary)]
public const string Encoding = "/Encoding";
/// <summary>
/// (Optional; PDF 1.2) A stream containing a CMap file that maps character
/// codes to Unicode values.
/// </summary>
[KeyInfo(KeyType.Stream | KeyType.Optional)]
public const string ToUnicode = "/ToUnicode";
/// <summary>
/// Gets the KeysMeta for these keys.
/// </summary>
internal static DictionaryMeta Meta
{
get
{
if (Keys.meta == null)
Keys.meta = CreateMeta(typeof(Keys));
return Keys.meta;
}
}
static DictionaryMeta meta;
}
/// <summary>
/// Gets the KeysMeta of this dictionary type.
/// </summary>
internal override DictionaryMeta Meta
{
get {return Keys.Meta;}
}
}
}
#endif
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