// constructor
public EBLC_cache( Table_EBLC OwnerTable )
{
// copy the data from the owner table's MBOBuffer
// and store it in the cache variables
m_version = OwnerTable.version;
m_numSizes = OwnerTable.numSizes;
m_tableEBDT = OwnerTable.getTableEDBT();
m_bitmapSizeTables = new ArrayList( (int)m_numSizes );
for( uint i = 0; i < m_numSizes; i++ )
{
bitmapSizeTable bst = OwnerTable.GetBitmapSizeTable( i );
m_bitmapSizeTables.Add( new bitmapSizeTableCache( OwnerTable, bst ));
}
}
private indexSubTableCache getEBLCIndexSubTable( Table_EBLC OwnerTable, bitmapSizeTable bst, indexSubTableArray ista )
{
indexSubTable ist = bst.GetIndexSubTable(ista);
Table_EBDT tableEDBT = OwnerTable.getTableEDBT();
indexSubTableCache istc = null;
switch( ist.header.indexFormat )
{
case 1:
{
ArrayList cImageCache = new ArrayList();
for( uint i = ista.firstGlyphIndex; i <= ista.lastGlyphIndex; i++ )
{
cImageCache.Add( getEBDTImageFormat( tableEDBT, ist, i, ista.firstGlyphIndex ));
}
istc = new indexSubTableCache1( ist.header.indexFormat, ist.header.imageFormat, cImageCache );
break;
}
case 2:
{
ArrayList cImageCache = new ArrayList();
for( uint i = ista.firstGlyphIndex; i <= ista.lastGlyphIndex; i++ )
{
cImageCache.Add( getEBDTImageFormat( tableEDBT, ist, i, ista.firstGlyphIndex ));
}
uint nImageSize = ((indexSubTable2)ist).imageSize;
Table_EBDT.bigGlyphMetrics bgm = ((indexSubTable2)ist).bigMetrics;
istc = new indexSubTableCache2( ist.header.indexFormat, ist.header.imageFormat, cImageCache, nImageSize, bgm );
break;
}
case 3:
{
ArrayList cImageCache = new ArrayList();
for( uint i = ista.firstGlyphIndex; i <= ista.lastGlyphIndex; i++ )
{
cImageCache.Add( getEBDTImageFormat( tableEDBT, ist, i, ista.firstGlyphIndex ));
}
istc = new indexSubTableCache3( ist.header.indexFormat, ist.header.imageFormat, cImageCache );
break;
}
case 4:
{
ArrayList cImageCache = new ArrayList();
ArrayList cGlyphCodes = new ArrayList();
for( uint i = 0; i < ((indexSubTable4)ist).numGlyphs; i++ )
{
ushort nGlyphCode = ((indexSubTable4)ist).GetCodeOffsetPair( i ).glyphCode;
cGlyphCodes.Add( nGlyphCode );
cImageCache.Add( getEBDTImageFormat( tableEDBT, ist, nGlyphCode, ista.firstGlyphIndex ));
}
istc = new indexSubTableCache4( ist.header.indexFormat, ist.header.imageFormat, cImageCache, cGlyphCodes );
break;
}
case 5:
{
ArrayList cImageCache = new ArrayList();
uint nImageSize = ((indexSubTable5)ist).imageSize;
Table_EBDT.bigGlyphMetrics bgm = ((indexSubTable5)ist).bigMetrics;
ArrayList cGlyphCodes = new ArrayList();
for( uint i = 0; i < ((indexSubTable5)ist).numGlyphs; i++ )
{
ushort nGlyphCode = ((indexSubTable5)ist).GetGlyphCode( i );
cGlyphCodes.Add( nGlyphCode );
cImageCache.Add( getEBDTImageFormat( tableEDBT, ist, nGlyphCode, ista.firstGlyphIndex ));
}
istc = new indexSubTableCache5( ist.header.indexFormat, ist.header.imageFormat, cImageCache, nImageSize, bgm, cGlyphCodes );
break;
}
default:
{
Debug.Assert( false, "unsupported index format" );
break;
}
}
return istc;
}
