/// <summary>
/// Initializes a new instance of the <see cref="PdfStringObject"/> class.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="encoding">The encoding.</param>
public PdfStringObject(string value, PdfStringEncoding encoding)
{
this.value = value;
//if ((flags & PdfStringFlags.EncodingMask) == 0)
// flags |= PdfStringFlags.PDFDocEncoding;
this.flags = (PdfStringFlags)encoding;
}
/// <summary>
/// Initializes a new instance of the <see cref="PdfStringObject"/> class.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="encoding">The encoding.</param>
public PdfStringObject(string value, PdfStringEncoding encoding)
{
_value = value;
//if ((flags & PdfStringFlags.EncodingMask) == 0)
// flags |= PdfStringFlags.PDFDocEncoding;
_flags = (PdfStringFlags)encoding;
}
/// <summary>
/// Converts a raw string into a raw hexadecimal string literal, possibly encrypted.
/// </summary>
public static string ToHexStringLiteral(string text, PdfStringEncoding encoding, PdfStandardSecurityHandler securityHandler)
{
if (String.IsNullOrEmpty(text))
{
return("<>");
}
byte[] bytes;
switch (encoding)
{
case PdfStringEncoding.RawEncoding:
bytes = RawEncoding.GetBytes(text);
break;
case PdfStringEncoding.WinAnsiEncoding:
bytes = WinAnsiEncoding.GetBytes(text);
break;
case PdfStringEncoding.PDFDocEncoding:
bytes = DocEncoding.GetBytes(text);
break;
case PdfStringEncoding.Unicode:
//bytes = UnicodeEncoding.GetBytes(text);
bytes = RawUnicodeEncoding.GetBytes(text);
break;
default:
throw new NotImplementedException(encoding.ToString());
}
byte[] agTemp = FormatStringLiteral(bytes, encoding == PdfStringEncoding.Unicode, true, true, securityHandler);
return(RawEncoding.GetString(agTemp, 0, agTemp.Length));
}
/// <summary>
/// Initializes a new instance of the <see cref="PdfString"/> class.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="encoding">The encoding.</param>
public PdfString(string value, PdfStringEncoding encoding)
{
switch (encoding)
{
case PdfStringEncoding.RawEncoding:
CheckRawEncoding(value);
break;
case PdfStringEncoding.StandardEncoding:
break;
case PdfStringEncoding.PDFDocEncoding:
break;
case PdfStringEncoding.WinAnsiEncoding:
CheckRawEncoding(value);
break;
case PdfStringEncoding.MacRomanEncoding:
break;
case PdfStringEncoding.Unicode:
break;
default:
throw new ArgumentOutOfRangeException("encoding");
}
_value = value;
//if ((flags & PdfStringFlags.EncodingMask) == 0)
// flags |= PdfStringFlags.PDFDocEncoding;
_flags = (PdfStringFlags)encoding;
}
/// <summary>
/// Initializes a new instance of the <see cref="PdfString"/> class.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="encoding">The encoding.</param>
public PdfString(string value, PdfStringEncoding encoding)
{
this.value = value;
//if ((flags & PdfStringFlags.EncodingMask) == 0)
// flags |= PdfStringFlags.PDFDocEncoding;
flags = (PdfStringFlags)encoding;
}
/// <summary>
/// Writes the specified value to the PDF stream.
/// </summary>
public void Write(PdfString value)
{
WriteSeparator(CharCat.Delimiter);
PdfStringEncoding encoding = (PdfStringEncoding)(value.Flags & PdfStringFlags.EncodingMask);
string pdf = (value.Flags & PdfStringFlags.HexLiteral) == 0 ?
PdfEncoders.ToStringLiteral(value.Value, encoding, SecurityHandler) :
PdfEncoders.ToHexStringLiteral(value.Value, encoding, SecurityHandler);
WriteRaw(pdf);
_lastCat = CharCat.Delimiter;
}
/// <summary>
/// Returns the string.
/// </summary>
public override string ToString()
{
#if true
PdfStringEncoding encoding = (PdfStringEncoding)(_flags & PdfStringFlags.EncodingMask);
string pdf = (_flags & PdfStringFlags.HexLiteral) == 0 ?
PdfEncoders.ToStringLiteral(_value, encoding, null) :
PdfEncoders.ToHexStringLiteral(_value, encoding, null);
return(pdf);
#else
return(_value);
#endif
}
/// <summary>
/// Writes the specified value to the PDF stream.
/// </summary>
public void Write(PdfString value)
{
WriteSeparator(CharCat.Delimiter);
#if true
PdfStringEncoding encoding = (PdfStringEncoding)(value.Flags & PdfStringFlags.EncodingMask);
string pdf;
if ((value.Flags & PdfStringFlags.HexLiteral) == 0)
{
pdf = PdfEncoders.ToStringLiteral(value.Value, encoding, SecurityHandler);
}
else
{
pdf = PdfEncoders.ToHexStringLiteral(value.Value, encoding, SecurityHandler);
}
WriteRaw(pdf);
#else
switch (value.Flags & PdfStringFlags.EncodingMask)
{
case PdfStringFlags.Undefined:
case PdfStringFlags.PDFDocEncoding:
if ((value.Flags & PdfStringFlags.HexLiteral) == 0)
{
WriteRaw(PdfEncoders.DocEncode(value.Value, false));
}
else
{
WriteRaw(PdfEncoders.DocEncodeHex(value.Value, false));
}
break;
case PdfStringFlags.WinAnsiEncoding:
throw new NotImplementedException("Unexpected encoding: WinAnsiEncoding");
case PdfStringFlags.Unicode:
if ((value.Flags & PdfStringFlags.HexLiteral) == 0)
{
WriteRaw(PdfEncoders.DocEncode(value.Value, true));
}
else
{
WriteRaw(PdfEncoders.DocEncodeHex(value.Value, true));
}
break;
case PdfStringFlags.StandardEncoding:
case PdfStringFlags.MacRomanEncoding:
case PdfStringFlags.MacExpertEncoding:
default:
throw new NotImplementedException("Unexpected encoding");
}
#endif
this.lastCat = CharCat.Delimiter;
}
/// <summary>
/// Writes the specified value to the PDF stream.
/// </summary>
public void Write(PdfString value)
{
WriteSeparator(CharCat.Delimiter);
//#if true
PdfStringEncoding encoding = (PdfStringEncoding)(value.Flags & PdfStringFlags.EncodingMask);
string pdf = (value.Flags & PdfStringFlags.HexLiteral) == 0 ?
PdfEncoders.ToStringLiteral(value.Value, encoding, SecurityHandler) :
PdfEncoders.ToHexStringLiteral(value.Value, encoding, SecurityHandler);
WriteRaw(pdf);
//#else
// switch (value.Flags & PdfStringFlags.EncodingMask)
// {
// case PdfStringFlags.Undefined:
// case PdfStringFlags.PDFDocEncoding:
// if ((value.Flags & PdfStringFlags.HexLiteral) == 0)
// WriteRaw(PdfEncoders.DocEncode(value.Value, false));
// else
// WriteRaw(PdfEncoders.DocEncodeHex(value.Value, false));
// break;
// case PdfStringFlags.WinAnsiEncoding:
// throw new NotImplementedException("Unexpected encoding: WinAnsiEncoding");
// case PdfStringFlags.Unicode:
// if ((value.Flags & PdfStringFlags.HexLiteral) == 0)
// WriteRaw(PdfEncoders.DocEncode(value.Value, true));
// else
// WriteRaw(PdfEncoders.DocEncodeHex(value.Value, true));
// break;
// case PdfStringFlags.StandardEncoding:
// case PdfStringFlags.MacRomanEncoding:
// case PdfStringFlags.MacExpertEncoding:
// default:
// throw new NotImplementedException("Unexpected encoding");
// }
//#endif
_lastCat = CharCat.Delimiter;
}
/// <summary>
/// Converts a raw string into a raw hexadecimal string literal, possibly encrypted.
/// </summary>
public static string ToHexStringLiteral(string text, PdfStringEncoding encoding, PdfStandardSecurityHandler securityHandler)
{
if (text == null || text == "")
return "<>";
byte[] bytes;
switch (encoding)
{
case PdfStringEncoding.RawEncoding:
bytes = PdfEncoders.RawEncoding.GetBytes(text);
break;
case PdfStringEncoding.WinAnsiEncoding:
bytes = PdfEncoders.WinAnsiEncoding.GetBytes(text);
break;
case PdfStringEncoding.PDFDocEncoding:
bytes = PdfEncoders.DocEncoding.GetBytes(text);
break;
case PdfStringEncoding.Unicode:
bytes = PdfEncoders.UnicodeEncoding.GetBytes(text);
break;
default:
throw new NotImplementedException(encoding.ToString());
}
return PdfEncoders.RawEncoding.GetString(FormatStringLiteral(bytes, encoding == PdfStringEncoding.Unicode, true,
true, securityHandler));
}
/// <summary>
/// Converts a raw string into a raw hexadecimal string literal, possibly encrypted.
/// </summary>
public static string ToHexStringLiteral(string text, PdfStringEncoding encoding, PdfStandardSecurityHandler securityHandler)
{
if (String.IsNullOrEmpty(text))
return "<>";
byte[] bytes;
switch (encoding)
{
case PdfStringEncoding.RawEncoding:
bytes = RawEncoding.GetBytes(text);
break;
case PdfStringEncoding.WinAnsiEncoding:
bytes = WinAnsiEncoding.GetBytes(text);
break;
case PdfStringEncoding.PDFDocEncoding:
bytes = DocEncoding.GetBytes(text);
break;
case PdfStringEncoding.Unicode:
bytes = UnicodeEncoding.GetBytes(text);
break;
default:
throw new NotImplementedException(encoding.ToString());
}
byte[] agTemp = FormatStringLiteral(bytes, encoding == PdfStringEncoding.Unicode, true, true, securityHandler);
return RawEncoding.GetString(agTemp, 0, agTemp.Length);
}
/// <summary>
/// Initializes a new instance of the <see cref="PdfString"/> class.
/// </summary>
/// <param name="value">The value.</param>
/// <param name="encoding">The encoding.</param>
public PdfString(string value, PdfStringEncoding encoding)
{
switch (encoding)
{
case PdfStringEncoding.RawEncoding:
CheckRawEncoding(value);
break;
case PdfStringEncoding.StandardEncoding:
break;
case PdfStringEncoding.PDFDocEncoding:
break;
case PdfStringEncoding.WinAnsiEncoding:
CheckRawEncoding(value);
break;
case PdfStringEncoding.MacRomanEncoding:
break;
case PdfStringEncoding.Unicode:
break;
default:
throw new ArgumentOutOfRangeException("encoding");
}
_value = value;
//if ((flags & PdfStringFlags.EncodingMask) == 0)
// flags |= PdfStringFlags.PDFDocEncoding;
_flags = (PdfStringFlags)encoding;
}
