public static GlyphPath Load(uint gid, FontModel fontModel, byte[] fontSource)
{
var cff = new CffCharString();
if (fontModel.IsCidFont)
{
var fdIndex = fontModel.TopDict.FDSelect[gid];
var fdDict = fontModel.TopDict.FDArray[fdIndex];
cff._lsubrs = fdDict.Subrs;
cff._lsubrsBias = cff._lsubrs == null ? 0 : CompactFontFormatTable.GetSubrBias(cff._lsubrs.Length);
cff._width = fdDict.DefaultWidthX;
cff._normalWidthX = fdDict.NormalWidthX;
}
else
{
cff._lsubrs = fontModel.TopDict.Subrs;
cff._lsubrsBias = cff._lsubrs == null ? 0 : CompactFontFormatTable.GetSubrBias(cff._lsubrs.Length);
cff._width = fontModel.TopDict.DefaultWidthX;
cff._normalWidthX = fontModel.TopDict.NormalWidthX;
}
cff._gsubrs = fontModel.GSubrs;
if (cff._gsubrs != null)
{
cff._gsubrsBias = CompactFontFormatTable.GetSubrBias(cff._gsubrs.Length);
}
var seg = fontModel.GetCharString(gid);
cff.Load(seg, fontSource);
fontModel._glyphs[gid] = new GlyphInfo((ushort)cff._width, fontModel._glyphs[gid].LeftSideBearing);
return(cff._path);
}
public static TopDict LoadTopDict(byte[] data, uint offset, uint count, ByteSegment[] stringIndex)
{
var values = new List <decimal>();
var d = new TopDict();
var i = offset;
while (i < offset + count)
{
var b0 = data[i++];
if (ParseValue(b0, data, ref i, values))
{
continue;
}
if (b0 == 12)
{
// Key
var b1 = data[i++];
if (b0 == 12)
{
if (b1 == 0)
{
d.Copyright = CompactFontFormatTable.GetString((int)values[0], stringIndex, data);
}
else if (b1 == 1)
{
d.IsFixedPitch = values[0] != 0;
}
else if (b1 == 2)
{
d.ItalicAngle = decimal.ToInt32(values[0]);
}
else if (b1 == 3)
{
d.UnderlinePosition = decimal.ToInt32(values[0]);
}
else if (b1 == 4)
{
d.UnderlineThickness = decimal.ToInt32(values[0]);
}
else if (b1 == 5)
{
d.PaintType = decimal.ToInt32(values[0]);
}
else if (b1 == 6)
{
d.CharStringType = decimal.ToInt32(values[0]);
}
else if (b1 == 7)
{
d.FontMatrix = values.Select(decimal.ToSingle).ToArray();
}
else if (b1 == 8)
{
d.StrokeWidth = decimal.ToInt32(values[0]);
}
else if (b1 == 12)
{
d.StemSnapH = (int)values[0];
}
else if (b1 == 13)
{
d.StemSnapV = (int)values[0];
}
else if (b1 == 14)
{
d.ForceBold = values[0] != 0;
}
else if (b1 == 17)
{
d.LanguageGroup = decimal.ToInt32(values[0]);
}
else if (b1 == 18)
{
d.ExpansionFactor = decimal.ToInt32(values[0]);
}
else if (b1 == 19)
{
d.InitialRoundSeed = decimal.ToInt32(values[0]);
}
else if (b1 == 20)
{
d.SyntheticBase = decimal.ToInt32(values[0]);
}
else if (b1 == 21)
{
d.PostScript = (int)values[0];
}
else if (b1 == 22)
{
d.BaseFontName = CompactFontFormatTable.GetString((int)values[0], stringIndex, data);
}
else if (b1 == 23)
{
d.BaseFontBlend = values.Select(decimal.ToInt32).ToArray();
}
else if (b1 == 30)
{
d.ROS = (
CompactFontFormatTable.GetString((int)values[0], stringIndex, data),
CompactFontFormatTable.GetString((int)values[1], stringIndex, data),
(int)values[2]);
}
else if (b1 == 31)
{
d.CIDFontVersion = values[0].ToString();
}
else if (b1 == 32)
{
d.CIDFontRevision = decimal.ToInt32(values[0]);
}
else if (b1 == 33)
{
d.CIDFontType = decimal.ToInt32(values[0]);
}
else if (b1 == 34)
{
d.CIDCount = decimal.ToInt32(values[0]);
}
else if (b1 == 35)
{
d.UIDBase = decimal.ToInt32(values[0]);
}
else if (b1 == 36)
{
d.FDArrayIndex = (uint)values[0];
}
else if (b1 == 37)
{
d.FDSelectIndex = (uint)values[0];
}
else if (b1 == 38)
{
d.FontName = CompactFontFormatTable.GetString((int)values[0], stringIndex, data);
}
}
values.Clear();
}
else if (b0 <= 21)
{
// Key
if (b0 == 0)
{
d.Version = CompactFontFormatTable.GetString((int)values[0], stringIndex, data);
}
if (b0 == 1)
{
d.Notice = CompactFontFormatTable.GetString((int)values[0], stringIndex, data);
}
if (b0 == 2)
{
d.FullName = CompactFontFormatTable.GetString((int)values[0], stringIndex, data);
}
if (b0 == 3)
{
d.FamilyName = CompactFontFormatTable.GetString((int)values[0], stringIndex, data);
}
if (b0 == 4)
{
d.Weight = CompactFontFormatTable.GetString((int)values[0], stringIndex, data);
}
if (b0 == 5)
{
d.FontBBox = values.Select(decimal.ToSingle).ToArray();
}
if (b0 == 6)
{
d.BlueValues = values.Select(decimal.ToInt32).ToArray();
}
if (b0 == 7)
{
d.OtherBlues = values.Select(decimal.ToInt32).ToArray();
}
if (b0 == 8)
{
d.FamilyBlues = values.Select(decimal.ToInt32).ToArray();
}
if (b0 == 9)
{
d.FamilyOtherBlues = values.Select(decimal.ToInt32).ToArray();
}
if (b0 == 10)
{
d.StdHW = decimal.ToInt32(values[0]);
}
if (b0 == 11)
{
d.StdVW = decimal.ToInt32(values[0]);
}
if (b0 == 13)
{
d.UniqueId = decimal.ToInt32(values[0]);
}
if (b0 == 14)
{
d.XUID = values.Select(decimal.ToInt32).ToArray();
}
if (b0 == 15)
{
d.Charset = (uint)values[0];
}
if (b0 == 16)
{
d.Encoding = (uint)values[0];
}
if (b0 == 17)
{
d.CharStrings = (uint)values[0];
}
if (b0 == 18)
{
d.Private = values.Select(decimal.ToUInt32).ToArray();
}
values.Clear();
}
else
{
throw new FontException(string.Format("Invalid data: {0}(0x{0:X2})", b0));
}
}
return(d);
}
