private int m_numGlyph; // from maxp
/*
* METHODS: ACCESS
*/
protected int LengthGlyf(OTFont fontOwner)
{
if (this.m_lengthGlyf==Table_loca.ValueInvalid)
{
DirectoryEntry deGlyf=fontOwner.GetDirectoryEntry("glyf");
if (deGlyf != null)
{
this.m_lengthGlyf=(int)deGlyf.length;
}
}
return this.m_lengthGlyf;
}
private int m_numGlyph; // from maxp
/*
* METHODS: ACCESS
*/
protected int LengthGlyf(OTFont fontOwner)
{
if (this.m_lengthGlyf == Table_loca.ValueInvalid)
{
DirectoryEntry deGlyf = fontOwner.GetDirectoryEntry("glyf");
if (deGlyf != null)
{
this.m_lengthGlyf = (int)deGlyf.length;
}
}
return(this.m_lengthGlyf);
}
public uint GetNumPadBytesAfterTable(OTTable t)
{
long TableFilePos = t.GetBuffer().GetFilePos();
if (TableFilePos == -1)
{
// the table's file position is initialized to -1 if the table was not read from a file
throw new ApplicationException("invalid file position");
}
uint TableLength = t.GetBuffer().GetLength();
long PadFilePos = TableFilePos + TableLength;
long NextTablePos = m_fs.Length;
// possible DSIG in TTC after all the tables
if (IsCollection() && m_ttch.DsigTag != null && (string)m_ttch.DsigTag == "DSIG" && m_ttch.DsigOffset > 0 && m_ttch.DsigOffset < NextTablePos && (string)t.m_tag != "DSIG")
{
NextTablePos = m_ttch.DsigOffset;
}
for (uint iFont = 0; iFont < m_nFonts; iFont++)
{
if (IsCollection())
{
uint offset = (uint)m_ttch.DirectoryOffsets[(int)iFont];
if (offset >= PadFilePos && offset < NextTablePos)
{
NextTablePos = offset;
}
}
OTFont f = GetFont(iFont);
for (ushort iTable = 0; iTable < f.GetNumTables(); iTable++)
{
DirectoryEntry de = f.GetDirectoryEntry(iTable);
if (de.offset >= PadFilePos && de.offset < NextTablePos)
{
NextTablePos = de.offset;
}
}
}
return((uint)(NextTablePos - PadFilePos));
}