// Methods to read primitive data types from the stream
private short ReadShort(RandomAccessFileOrArray stream)
{
if (isBigEndian)
{
return(stream.ReadShort());
}
else
{
return(stream.ReadShortLE());
}
}
private void Openpfm()
{
input.Seek(0);
vers = input.ReadShortLE();
h_len = input.ReadIntLE();
copyright = ReadString(60);
type = input.ReadShortLE();
points = input.ReadShortLE();
verres = input.ReadShortLE();
horres = input.ReadShortLE();
ascent = input.ReadShortLE();
intleading = input.ReadShortLE();
extleading = input.ReadShortLE();
italic = (byte)input.Read();
uline = (byte)input.Read();
overs = (byte)input.Read();
weight = input.ReadShortLE();
charset = (byte)input.Read();
pixwidth = input.ReadShortLE();
pixheight = input.ReadShortLE();
kind = (byte)input.Read();
avgwidth = input.ReadShortLE();
maxwidth = input.ReadShortLE();
firstchar = input.Read();
lastchar = input.Read();
defchar = (byte)input.Read();
brkchar = (byte)input.Read();
widthby = input.ReadShortLE();
device = input.ReadIntLE();
face = input.ReadIntLE();
bits = input.ReadIntLE();
bitoff = input.ReadIntLE();
extlen = input.ReadShortLE();
psext = input.ReadIntLE();
chartab = input.ReadIntLE();
res1 = input.ReadIntLE();
kernpairs = input.ReadIntLE();
res2 = input.ReadIntLE();
fontname = input.ReadIntLE();
if (h_len != input.Length() || extlen != 30 || fontname < 75 || fontname > 512)
{
throw new System.IO.IOException("not.a.valid.pfm.file");
}
input.Seek(psext + 14);
capheight = input.ReadShortLE();
xheight = input.ReadShortLE();
ascender = input.ReadShortLE();
descender = input.ReadShortLE();
}