private void GetCompositeGlyphStats(Table_glyf.CompositeGlyph cg, ref short nContours, ref ushort nPoints, ref ushort nInstructions, ref ushort nComponentElements, ref ushort nComponentDepth, OTFont fontOwner, Table_glyf glyfTable)
{
ushort nPointsTemp = 0;
short nContoursTemp = 0;
ushort nInstructionsTemp = 0;
short TotalContours = 0;
ushort TotalPoints = 0;
ushort maxInstructions = 0;
nComponentDepth++;
int nCompositeGlyphs = 0;
while (cg != null)
{
nCompositeGlyphs++;
nInstructions = Math.Max(nInstructions, cg.GetNumInstructions());
Table_glyf.header glyfHeader = glyfTable.GetGlyphHeader(cg.glyphIndex, fontOwner);
if (glyfHeader != null)
{
if (glyfHeader.numberOfContours >= 0)
{
nContoursTemp = glyfHeader.numberOfContours;
Table_glyf.SimpleGlyph sg = glyfHeader.GetSimpleGlyph();
nPointsTemp = (ushort)(sg.GetEndPtOfContour((uint)glyfHeader.numberOfContours-1)+1);
nInstructionsTemp = sg.instructionLength;
}
else
{
Table_glyf.CompositeGlyph EmbeddedCG = glyfHeader.GetCompositeGlyph();
GetCompositeGlyphStats(EmbeddedCG, ref nContoursTemp, ref nPointsTemp, ref nInstructionsTemp, ref nComponentElements, ref nComponentDepth, fontOwner, glyfTable);
}
TotalContours += nContoursTemp;
TotalPoints += nPointsTemp;
maxInstructions = Math.Max(maxInstructions, nInstructionsTemp);
}
cg = cg.GetNextCompositeGlyph();
}
nComponentElements = (ushort)Math.Max(nComponentElements, nCompositeGlyphs);
nContours = TotalContours;
nPoints = TotalPoints;
nInstructions = maxInstructions;
}
