/// <summary>
/// Read the Compact Font Format font from the input data.
/// </summary>
public static CompactFontFormatFontCollection Parse(CompactFontFormatData data)
{
var tag = ReadTag(data);
switch (tag)
{
// An OpenType font containing CFF data.
case TagOtto:
throw new NotSupportedException("Currently tagged CFF data is not supported.");
case TagTtcf:
throw new NotSupportedException("True Type Collection fonts are not currently supported.");
case TagTtfonly:
throw new NotSupportedException("OpenType fonts containing a true type font are not currently supported.");
default:
data.Seek(0);
break;
}
var header = ReadHeader(data);
var fontNames = ReadStringIndex(data);
var topLevelDictionaryIndex = CompactFontFormatIndexReader.ReadDictionaryData(data);
var stringIndex = ReadStringIndex(data);
var globalSubroutineIndex = CompactFontFormatIndexReader.ReadDictionaryData(data);
var fonts = new Dictionary <string, CompactFontFormatFont>();
var individualFontParser = new CompactFontFormatIndividualFontParser(new CompactFontFormatTopLevelDictionaryReader(), new CompactFontFormatPrivateDictionaryReader());
for (var i = 0; i < fontNames.Length; i++)
{
var fontName = fontNames[i];
fonts[fontName] = individualFontParser.Parse(data, fontName, topLevelDictionaryIndex[i], stringIndex, globalSubroutineIndex);
}
return(new CompactFontFormatFontCollection(header, fonts));
}
public CompactFontFormatParser(CompactFontFormatIndividualFontParser individualFontParser, CompactFontFormatIndexReader indexReader)
{
this.individualFontParser = individualFontParser;
this.indexReader = indexReader;
}