public CollectionHeader ReadCollectionHeader()
{
var header = new CollectionHeader
{
TTCTag = ReadTag(),
MajorVersion = ReadUInt16(),
MinorVersion = ReadUInt16(),
NumFonts = ReadUInt32(),
};
header.OffsetTable = new uint[header.NumFonts];
for (uint i = 0; i < header.NumFonts; i++)
{
header.OffsetTable[i] = ReadOffset32();
}
if (header.MajorVersion == 2)
{
header.DSIGTag = ReadUInt32();
header.DSIGLength = ReadUInt32();
header.DSIGOffset = ReadUInt32();
}
return(header);
}
public OpenTypeFont[] ReadFonts(CollectionHeader header, bool lazyLoad = true)
{
var fonts = new OpenTypeFont[header.NumFonts];
for (uint i = 0; i < header.NumFonts; i++)
{
BaseStream.Position = header.OffsetTable[i];
fonts[i] = new OpenTypeFont(this, lazyLoad);
}
return(fonts);
}
public OffsetTable[] ReadOffsetTables(CollectionHeader header)
{
var tables = new OffsetTable[header.NumFonts];
for (uint i = 0; i < header.NumFonts; i++)
{
BaseStream.Position = header.OffsetTable[i];
tables[i] = ReadOffsetTable();
}
return(tables);
}
public OpenTypeCollection(CollectionHeader header, OpenTypeCollectionReader reader, bool lazyLoad = true)
{
this.header = header;
lazy = lazyLoad;
if (lazyLoad)
{
Reader = reader;
}
else
{
LoadAll(reader);
}
}
