/// <summary>
/// Creates an instance of the <see cref="PdfType1Font"/> class
/// </summary>
/// <param name="pdfFontID">The Pdf font identifier, e.g. F15</param>
/// <param name="base14"></param>
/// <returns></returns>
private PdfType1Font CreateBase14Font(string pdfFontID, Base14Font base14)
{
PdfType1Font type1Font = new PdfType1Font(
NextObjectId(), pdfFontID, base14.FontName);
type1Font.Encoding = new PdfName(base14.Encoding);
return(type1Font);
}
/// <summary>
/// Returns a subclass of the PdfFont class that may be one of
/// PdfType0Font, PdfType1Font or PdfTrueTypeFont. The type of
/// subclass returned is determined by the type of the <i>font</i>
/// parameter.
/// </summary>
/// <param name="pdfFontID">The PDF font identifier, e.g. F15</param>
/// <param name="font">Underlying font object.</param>
/// <returns></returns>
public PdfFont MakeFont(string pdfFontID, Font font)
{
PdfFont pdfFont = null;
if (font is Base14Font)
{
// One of the standard base 14 fonts
Base14Font base14 = (Base14Font)font;
pdfFont = CreateBase14Font(pdfFontID, base14);
}
else
{
// Will load underlying font if proxy
IFontMetric realMetrics = GetFontMetrics(font);
if (realMetrics is Base14Font)
{
// A non-embeddable font that has been defaulted to a base 14 font
Base14Font base14 = (Base14Font)realMetrics;
pdfFont = CreateBase14Font(pdfFontID, base14);
}
else if (realMetrics is TrueTypeFont)
{
// TrueTypeFont restricted to the WinAnsiEncoding scheme
// that is linked instead of embedded in the PDF.
TrueTypeFont ttf = (TrueTypeFont)realMetrics;
pdfFont = CreateTrueTypeFont(pdfFontID, font, ttf);
}
else
{
// A character indexed font that may be subsetted.
CIDFont cid = (CIDFont)realMetrics;
pdfFont = CreateCIDFont(pdfFontID, font, cid);
}
}
// This should never happen, but it's worth checking
if (pdfFont == null)
{
throw new Exception("Unable to create Pdf font object for " + pdfFontID);
}
creator.AddObject(pdfFont);
return(pdfFont);
}
