/// <summary>Split PDF string into array of single character PDF strings.</summary>
/// <param name="string">PDF string to be splitted.</param>
/// <returns>splitted PDF string.</returns>
private PdfString[] SplitString(PdfString @string)
{
IList <PdfString> strings = new List <PdfString>();
String stringValue = @string.GetValue();
for (int i = 0; i < stringValue.Length; i++)
{
PdfString newString = new PdfString(stringValue.JSubstring(i, i + 1), @string.GetEncoding());
String text = gs.GetFont().Decode(newString);
if (text.Length == 0 && i < stringValue.Length - 1)
{
newString = new PdfString(stringValue.JSubstring(i, i + 2), @string.GetEncoding());
i++;
}
strings.Add(newString);
}
return(strings.ToArray(new PdfString[strings.Count]));
}
/// <summary>Split PDF string into array of single character PDF strings.</summary>
/// <param name="string">PDF string to be split.</param>
/// <returns>split PDF string.</returns>
private PdfString[] SplitString(PdfString @string)
{
CheckGraphicsState();
PdfFont font = gs.GetFont();
if (font is PdfType0Font)
{
// Number of bytes forming one glyph can be arbitrary from [1; 4] range
IList <PdfString> strings = new List <PdfString>();
GlyphLine glyphLine = gs.GetFont().DecodeIntoGlyphLine(@string);
for (int i = glyphLine.start; i < glyphLine.end; i++)
{
strings.Add(new PdfString(gs.GetFont().ConvertToBytes(glyphLine.Get(i))));
}
return(strings.ToArray(new PdfString[strings.Count]));
}
else
{
// One byte corresponds to one character
PdfString[] strings = new PdfString[@string.GetValue().Length];
for (int i = 0; i < @string.GetValue().Length; i++)
{
strings[i] = new PdfString(@string.GetValue().JSubstring(i, i + 1), @string.GetEncoding());
}
return(strings);
}
}