void CBBListenerImpl::GetOrWaitL()
{
if (iGetState==EWaitForNotify) {
WaitForNotify();
} else if (iGetState==EGettingListener) {
GetListener();
} else if (iGetState==EIdle || iGetState==EGettingLoca) {
GetLoca();
}
}
void CBBListenerImpl::CheckedRunL()
{
CALLSTACKITEM_N(_CL("CBBListenerImpl"), _CL("CheckedRunL"));
#ifdef __WINS__
//User::Leave(KErrGeneral);
#endif
Log(_L("CheckedRunL()"));
{
if (iStatus.Int()!=KErrNone && iStatus.Int()!=EDeleteNotification) {
if (iStatus.Int()==KClientBufferTooSmall) {
iSerializedData->Des().Zero();
iSerializedData=iSerializedData->ReAllocL(iSerializedData->Des().MaxLength()*2);
iAsyncErrorCount=0;
GetOrWaitL();
return;
} else if (iStatus.Int()==KErrNotFound) {
if (iGetState==EWaitForNotify) {
User::Leave(KErrNotFound);
} else if (iGetState==EGettingListener) {
GetLoca();
} else if (iGetState==EGettingLoca) {
SetFilterL();
WaitForNotify();
}
return;
}
if (iAsyncErrorCount>5) User::Leave(iStatus.Int());
++iAsyncErrorCount;
ConnectL();
SetFilterL();
WaitForNotify();
return;
}
}
if (iFullArgs.iTupleName==KListenerStop) {
TRequestStatus s;
iBBClient.Delete(iFullArgs.iId, s);
User::WaitForRequest(s);
if (iUnackedCount>0 || iSent==0) {
iPendingStop=ETrue;
} else {
if (!iStopTimer) iStopTimer=CTimeOut::NewL(*this);
iStopTimer->Wait(10);
}
WaitForNotify();
return;
}
MBBData* d=0;
if (iStatus!=EDeleteNotification) {
RDesReadStream rs(*iSerializedData);
CleanupClosePushL(rs);
TTypeName read_type=TTypeName::IdFromStreamL(rs);
{
d=iFactory->CreateBBDataL(read_type, KEvent, iFactory);
CleanupPushBBDataL(d);
}
{
d->InternalizeL(rs);
}
CleanupStack::Pop();
CleanupStack::PopAndDestroy();
}
{
iTuple->iData.SetValue(d);
iTuple->iTupleMeta.iModuleUid()=iFullArgs.iTupleName.iModule.iUid;
iTuple->iTupleMeta.iModuleId()=iFullArgs.iTupleName.iId;
iTuple->iTupleMeta.iSubName=iFullArgs.iSubName;
if ( iFullArgs.iTupleName == KLastKnownGpsTuple ) {
iTuple->iTupleId()=0;
} else {
iTuple->iTupleId()=iFullArgs.iId;
}
iTuple->iExpires()=iFullArgs.iLeaseExpires;
iFreeBuf->Zero();
iTuple->IntoXmlL(iFreeBuf);
iFreeBuf->Characters(_L("\n"));
}
iUnackedCount++;
if (iReadyToWrite) {
iWaiting[0]=iFreeBuf;
WriteL();
GetOrWaitL();
} else {
iWaiting[1]=iFreeBuf;
iPendingWrite=ETrue;
}
}
int16 ModGlyfLocaAndHead( CONST_TTFACC_FILEBUFFERINFO * pInputBufferInfo,
TTFACC_FILEBUFFERINFO * pOutputBufferInfo,
uint8 *puchKeepGlyphList,
uint16 usGlyphCount,
uint32 *pCheckSumAdjustment, /* this is returned to be saved with a subset1 or delta format font */
uint32 *pulNewOutOffset)
{
uint16 i;
uint16 usOffset;
uint16 usIdxToLocFmt;
uint16 usBytesWritten;
uint32 ulBytesWritten;
int16 errCode = NO_ERROR;
uint32 * aulLoca;
uint32 ulGlyphLength;
uint32 ulOutLoca;
uint32 ulGlyfOffset;
uint32 ulOutGlyfOffset;
uint32 ulOutGlyfDirectoryOffset;
uint32 ulHeadOffset;
uint32 ulOutLocaOffset;
uint32 ulOutLocaDirectoryOffset;
DIRECTORY LocaDirectory, GlyfDirectory;
HEAD Head;
/* allocate memory for and read loca table */
aulLoca = (uint32 *)Mem_Alloc( (usGlyphCount + 1) * sizeof( uint32 ));
if ( aulLoca == NULL )
return ERR_MEM;
if (GetLoca((TTFACC_FILEBUFFERINFO *)pInputBufferInfo, aulLoca, usGlyphCount + 1) == 0L)
{
Mem_Free(aulLoca);
return ERR_INVALID_LOCA;
}
if ((ulHeadOffset = GetHead(pOutputBufferInfo, &Head)) == 0L)
{
/* copy over head table. will update below */
if ((errCode = CopyTableOver(pOutputBufferInfo, pInputBufferInfo, HEAD_TAG, pulNewOutOffset))!=NO_ERROR)
{
Mem_Free(aulLoca);
return errCode;
}
ulHeadOffset = GetHead(pOutputBufferInfo, &Head);
}
ulOutLoca = 0L;
ulGlyfOffset = TTTableOffset( (TTFACC_FILEBUFFERINFO *)pInputBufferInfo, GLYF_TAG );
if (ulGlyfOffset == DIRECTORY_ERROR) /* this should have been setup */
{
Mem_Free(aulLoca);
return ERR_MISSING_GLYF;
}
ulOutGlyfDirectoryOffset = GetTTDirectory( pOutputBufferInfo, GLYF_TAG, &GlyfDirectory);
/* make sure there is a directory entry */
if (ulOutGlyfDirectoryOffset == DIRECTORY_ERROR) /* this should have been setup */
{
Mem_Free(aulLoca);
return ERR_MISSING_GLYF;
}
if (GlyfDirectory.offset == DIRECTORY_ERROR)
{
if ((errCode = ZeroLongWordAlign(pOutputBufferInfo, *pulNewOutOffset, pulNewOutOffset)) != NO_ERROR)
{
Mem_Free(aulLoca);
return errCode;
}
GlyfDirectory.offset = *pulNewOutOffset;
}
ulOutGlyfOffset = GlyfDirectory.offset;
/* go thru the glyf table, copying up the glyphs to be saved */
for ( i = 0; i < usGlyphCount; i++ )
{
ulGlyphLength = 0L;
if (puchKeepGlyphList[i]) /* we want to keep this one */
{
/* copy existing glyph data to new location */
if ( aulLoca[ i ] < aulLoca[ i+1 ] )
ulGlyphLength = aulLoca[ i+1 ] - aulLoca[ i ];
if ( ulGlyphLength )
{
if ((errCode = CopyBlockOver( pOutputBufferInfo, pInputBufferInfo, ulOutGlyfOffset + ulOutLoca,
ulGlyfOffset + aulLoca[ i ], ulGlyphLength )) != NO_ERROR)
break;
}
}
assert((ulOutLoca & 1) != 1);
aulLoca[ i ] = ulOutLoca;
ulOutLoca += ulGlyphLength;
if (ulOutLoca & 1)
{ /* the glyph offset is on an odd-byte boundry. get ready for next time */
if ((errCode = WriteByte( pOutputBufferInfo, 0, ulOutGlyfOffset + ulOutLoca)) != NO_ERROR)
break;
++ulOutLoca;
}
}
if (errCode == NO_ERROR)
{
/* The last loca entry is the end of the last glyph! */
*pulNewOutOffset += ulOutLoca;
aulLoca[ usGlyphCount ] = ulOutLoca;
GlyfDirectory.length = ulOutLoca;
errCode = WriteGeneric( pOutputBufferInfo, (uint8 *)&GlyfDirectory, SIZEOF_DIRECTORY, DIRECTORY_CONTROL, ulOutGlyfDirectoryOffset, &usBytesWritten );
}
if (errCode != NO_ERROR)
{
Mem_Free(aulLoca);
return errCode;
}
/* write out the modified 'loca' table */
ulOutLocaDirectoryOffset = GetTTDirectory( pOutputBufferInfo, LOCA_TAG, &LocaDirectory);
/* make sure there is a directory entry */
if (ulOutLocaDirectoryOffset == DIRECTORY_ERROR) /* this should have been setup */
{
Mem_Free(aulLoca);
return ERR_MISSING_LOCA;
}
if ((errCode = ZeroLongWordAlign(pOutputBufferInfo, *pulNewOutOffset, pulNewOutOffset)) != NO_ERROR)
{
Mem_Free(aulLoca);
return errCode;
}
ulOutLocaOffset = LocaDirectory.offset = *pulNewOutOffset; /* where to write the loca */
/* Check to see what format to use */
if (ulOutLoca <= 0x1FFFC) /* maximum number stored here (0xFFFE * 2) Chosen as conservative value over 0xFFFF * 2 */
{
usIdxToLocFmt = SHORT_OFFSETS;
for ( i = 0; i <= usGlyphCount; i++ )
{
assert((aulLoca[i] & 1) != 1); /* can't have this, would be truncated */
usOffset = (uint16) (aulLoca[ i ] / 2L);
if ((errCode = WriteWord( pOutputBufferInfo, usOffset, ulOutLocaOffset + i*sizeof(uint16) )) != NO_ERROR)
break;
}
ulOutLoca = (uint32) (usGlyphCount+1) * sizeof(uint16);
}
else
{
usIdxToLocFmt = LONG_OFFSETS;
errCode = WriteGenericRepeat(pOutputBufferInfo, (uint8 *) aulLoca, LONG_CONTROL,ulOutLocaOffset,&ulBytesWritten,(uint16) (usGlyphCount+1), sizeof(uint32));
ulOutLoca = ulBytesWritten;
}
if (errCode == NO_ERROR)
{
/* update the length, etc. for the loca table as well */
LocaDirectory.length = ulOutLoca;
*pulNewOutOffset += ulOutLoca;
if ((errCode = WriteGeneric( pOutputBufferInfo, (uint8 *) &LocaDirectory, SIZEOF_DIRECTORY, DIRECTORY_CONTROL, ulOutLocaDirectoryOffset, &usBytesWritten )) == NO_ERROR)
{
*pCheckSumAdjustment = Head.checkSumAdjustment;/* for use by dttf table */
Head.checkSumAdjustment = 0L; /* needs to be 0 when setting the file checksum value */
Head.indexToLocFormat = usIdxToLocFmt;
errCode = WriteGeneric( pOutputBufferInfo, (uint8 *) &Head, SIZEOF_HEAD, HEAD_CONTROL, ulHeadOffset, &usBytesWritten);
}
}
/* clean up */
Mem_Free( aulLoca );
return errCode;
}
