public void CanReadBinaryEncryptedPortionOfFullPfb()
{
// TODO: support reading in these pfb files
var bytes = GetFileBytes("Raleway-Black.pfb");
Type1FontParser.Parse(new ByteArrayInputBytes(bytes), 0, 0);
}
public Type1FontHandler(IPdfTokenScanner pdfScanner, CMapCache cMapCache, IFilterProvider filterProvider,
FontDescriptorFactory fontDescriptorFactory,
IEncodingReader encodingReader,
Type1FontParser type1FontParser)
{
this.pdfScanner = pdfScanner;
this.cMapCache = cMapCache;
this.filterProvider = filterProvider;
this.fontDescriptorFactory = fontDescriptorFactory;
this.encodingReader = encodingReader;
this.type1FontParser = type1FontParser;
}
private Union <Type1Font, CompactFontFormatFontCollection> ParseFontProgram(FontDescriptor descriptor, bool isLenientParsing)
{
if (descriptor?.FontFile == null)
{
return(null);
}
if (descriptor.FontFile.ObjectKey.Data.ObjectNumber == 0)
{
return(null);
}
try
{
if (!(pdfScanner.Get(descriptor.FontFile.ObjectKey.Data).Data is StreamToken stream))
{
return(null);
}
var bytes = stream.Decode(filterProvider);
// We have a Compact Font Format font rather than an Adobe Type 1 Font.
if (stream.StreamDictionary.TryGet(NameToken.Subtype, out NameToken subTypeName) &&
NameToken.Type1C.Equals(subTypeName))
{
var cffFont = CompactFontFormatParser.Parse(new CompactFontFormatData(bytes));
return(Union <Type1Font, CompactFontFormatFontCollection> .Two(cffFont));
}
var length1 = stream.StreamDictionary.Get <NumericToken>(NameToken.Length1, pdfScanner);
var length2 = stream.StreamDictionary.Get <NumericToken>(NameToken.Length2, pdfScanner);
var font = Type1FontParser.Parse(new ByteArrayInputBytes(bytes), length1.Int, length2.Int);
return(Union <Type1Font, CompactFontFormatFontCollection> .One(font));
}
catch
{
if (!isLenientParsing)
{
throw;
}
}
return(null);
}
public void OutputCmbx10Svgs()
{
var bytes = GetFileBytes("CMBX10");
var result = Type1FontParser.Parse(new ByteArrayInputBytes(bytes), 0, 0);
var builder = new StringBuilder("<!DOCTYPE html><html><head></head><body>");
foreach (var charString in result.CharStrings.CharStrings)
{
Assert.True(result.CharStrings.TryGenerate(charString.Key, out var path));
builder.AppendLine(path.ToFullSvg());
}
builder.Append("</body></html>");
File.WriteAllText("cmbx10.html", builder.ToString());
}
public void CanReadFontWithCommentsInOtherSubrs()
{
var bytes = GetFileBytes("CMR10");
Type1FontParser.Parse(new ByteArrayInputBytes(bytes), 0, 0);
}
public void CanReadAsciiPart()
{
var bytes = GetFileBytes("CMBX12");
Type1FontParser.Parse(new ByteArrayInputBytes(bytes), 0, 0);
}
public void CanReadEncryptedPortion()
{
var bytes = GetFileBytes("CMCSC10");
Type1FontParser.Parse(new ByteArrayInputBytes(bytes), 0, 0);
}
public void CanReadCharStrings()
{
var bytes = GetFileBytes("CMBX10.pfa");
Type1FontParser.Parse(new ByteArrayInputBytes(bytes), 0, 0);
}
public void CanReadHexEncryptedPortion()
{
var bytes = GetFileBytes("AdobeUtopia.pfa");
Type1FontParser.Parse(new ByteArrayInputBytes(bytes), 0, 0);
}
