CyaFont::~CyaFont()
{
if( m_pRenderableFont != NULL )
nfrf_release( m_pRenderableFont, NULL);
m_pRenderableFont = NULL;
if( m_displayRC )
nfrc_release( m_displayRC, NULL);
m_displayRC = NULL;
#ifndef NO_PERFORMANCE_HACK
m_displayRCData = NULL;
#endif /* NO_PERFORMANCE_HACK */
}
CNetscapeFontModule::~CNetscapeFontModule()
{
if( m_workingRC )
nfrc_release( m_workingRC, NULL);
m_workingRC = NULL;
// Save the catalog
if (m_pFontBrokerUtilityInterface) {
char exeDir_buffer[1024];
FE_GetProgramDirectory( exeDir_buffer, 512 );
if( *exeDir_buffer ) {
strcat( exeDir_buffer, WF_FONT_CATALOG );
nffbu_SaveCatalog(m_pFontBrokerUtilityInterface, exeDir_buffer, NULL);
}
}
releaseDisplayer();
}
//
// Font stream handler.
// This will be called by netlib to when a stream of type FO_FONT
// is available.
//
extern "C" NET_StreamClass*
/*ARGSUSED*/
wfNewStream(FO_Present_Types format_out, void* client_data,
URL_Struct* urls, MWContext* cx)
{
struct nffbc *fbc = (struct nffbc *) client_data;
struct wf_new_stream_data *inData =
(struct wf_new_stream_data *) urls->fe_data;
cfbImpl *oimpl = cfb2cfbImpl(fbc);
FontBrokerObject *fbobj = (FontBrokerObject *)oimpl->object;
const char *mimetype = fbobj->GetMimetype(urls->content_type, urls->address);
if (!mimetype || !*mimetype)
{
return (NULL);
}
WF_TRACEMSG(("NF: Looking for mimetype: %s.", mimetype));
NET_StreamClass *netStream = NULL;
// Find which font Displayer implements the mimetype
struct wfListElement *tmp = fbobj->fpPeers.head;
for(; tmp; tmp = tmp->next)
{
FontDisplayerPeerObject *fpp = (FontDisplayerPeerObject *) tmp->item;
if (fpp->isMimetypeEnabled(mimetype) > 0)
{
// Get the font Displayer stream handle
WF_TRACEMSG(("NF: fppeer %s supports mimetype %s.", fpp->name(),
mimetype));
struct nfstrm *fpStream = fpp->CreateFontStreamHandler(inData->rc, inData->url_of_page);
if (!fpStream)
{
// Error. Cannot create stream from Font Displayer.
// We will cycle through other Displayers to see if we can
// find any other font Displayer who can service us.
WF_TRACEMSG(("NF: fppeer %s cannot create fpStream. "
"Continuing...", fpp->name()));
fpp = NULL;
continue;
}
// Create a libnet stream
netStream = (NET_StreamClass *) WF_ALLOC(sizeof(NET_StreamClass));
if (!netStream)
{
// Error. No point continuing.
WF_TRACEMSG(("NF: Error: Cannot create net stream. No memory."));
nfstrm_release(fpStream, NULL);
break;
}
// Create our stream data object
struct stream_data *wfStream = new stream_data;
if (!wfStream)
{
WF_TRACEMSG(("NF: Error: No memory to allocate stream_data."));
nfstrm_release(fpStream, NULL);
delete netStream;
netStream = NULL;
break;
}
// Fill our stream data
wfStream->urls = urls;
nffbc_addRef(fbc, NULL);
wfStream->fbc = fbc;
// fpstream was created here. So no need to addref it as
// the creation process would already have incremented the
// refcount.
//nfstrm_addRef(fpStream, NULL);
wfStream->fpStream = fpStream;
// Tell the wffpPeer about this new stream
fpp->StreamCreated(fpStream);
nfdoer_addRef(inData->observer, NULL);
wfStream->observer = inData->observer;
nff_addRef(inData->f, NULL);
wfStream->f = inData->f;
wfStream->fpPeer = fpp;
// Fill libnet stream
netStream->name = "Font Broker";
netStream->abort = wfAbort;
netStream->complete = wfComplete;
netStream->put_block = (MKStreamWriteFunc)wfWrite;
netStream->is_write_ready = wfWriteReady;
netStream->data_object = (void *)wfStream;
netStream->window_id = cx;
break;
}
}
// Cleanup our wf_new_stream_data that was passed in
nfdoer_release(inData->observer, NULL);
nff_release(inData->f, NULL);
nfrc_release(inData->rc, NULL);
if (inData->url_of_page)
{
delete inData->url_of_page;
inData->url_of_page = NULL;
}
delete inData;
return (netStream);
}
