private HorizontalMetricsTable CreateHmtxTable(GlyfDataTable glyfTable)
{
// Fetches horizontal metrics for all glyphs
HorizontalMetricsTable hmtxOld = reader.GetHorizontalMetricsTable();
DirectoryEntry entry = new DirectoryEntry(TableNames.Hmtx);
HorizontalMetricsTable hmtx =
new HorizontalMetricsTable(entry, glyfTable.Count);
// Copy required horizontal metrics.
IndexMappings mappings = reader.IndexMappings;
foreach (int subsetIndex in mappings.SubsetIndices)
{
int glyphIndex = mappings.GetGlyphIndex(subsetIndex);
hmtx[subsetIndex] = hmtxOld[glyphIndex].Clone();
}
return(hmtx);
}
