/// <summary>
/// Gets the resource name of the specified font within this page or form.
/// </summary>
internal string GetFontName(Font font)
{
PdfFont pdfFont;
string name = null;
if (this.page != null)
name = this.page.GetFontName(font.Name, font.FontData, out pdfFont);
else if (this.form != null)
name = this.form.GetFontName(font.Name, font.FontData, out pdfFont);
else if (this.contentDictionary != null)
{
Debug.Assert(this.contentStreamDictionary != null);
name = this.contentStreamDictionary.GetFontName(font.Name, font.FontData, out pdfFont);
}
else
{
Debug.Assert(false, "Undefined conent target.");
pdfFont = null; // supress compiler warning
}
Debug.Assert(font.PdfFont == null || Object.ReferenceEquals(font.PdfFont, pdfFont));
if (font.PdfFont == null)
font.PdfFont = pdfFont;
return name;
}
public Font GetFont(string uriString)
{
string baseName = IOPath.GetFileNameWithoutExtension(uriString);
Font font;
if (this.fonts.TryGetValue(baseName, out font))
return font;
byte[] fontData = this.payload.GetFontData(uriString);
// Create helper name if font data does not contain a name table.
string name = String.Format("XPS-Font-{0:00}", ++fontCount);
name = PdfFont.CreateEmbeddedFontSubsetName(name);
font = new Font(name, fontData);
this.fonts.Add(baseName, font);
return font;
}