public void AddChar( ushort platID,
ushort encID,
BigUn charcode,
ushort glyphID )
{
CachedSubtable st = m_arrSubtables.GetSubtable(platID, encID);
if (st != null)
{
if ((uint)charcode >= (uint)st.m_CharToGlyphMap.Length)
{
uint[] newmap = new uint[(uint)charcode+1];
System.Buffer.BlockCopy( st.m_CharToGlyphMap, 0,
newmap, 0,
st.m_CharToGlyphMap.Length*4);
st.m_CharToGlyphMap = newmap;
}
st.m_CharToGlyphMap[(uint)charcode] = glyphID;
}
else
{
throw new ApplicationException("subtable not found");
}
m_bDirty = true;
}
public void RemoveChar(ushort platID, ushort encID, BigUn charcode)
{
CachedSubtable st = m_arrSubtables.GetSubtable(platID, encID);
if (st != null)
{
st.m_CharToGlyphMap[(uint)charcode] = 0;
}
else
{
throw new ApplicationException("subtable not found");
}
m_bDirty = true;
}
// accessors for the cached data
public ushort MapCharToGlyph( ushort platID,
ushort encID,
BigUn charcode )
{
ushort glyphID = 0xffff;
CachedSubtable st = m_arrSubtables.GetSubtable(platID, encID);
if (st != null)
{
glyphID = (ushort)st.m_CharToGlyphMap[(uint)charcode];
}
else
{
throw new ApplicationException("subtable not found");
}
return glyphID;
}
