//---------------------------------------------------------------------------
void TVPAddTransHandlerProvider(iTVPTransHandlerProvider *pro)
{
// add transition handler provider to the system
// retrieve transition name
const tjs_char *cname;
if(TJS_FAILED(pro->GetName(&cname)))
TVPThrowExceptionMessage(TVPTransHandlerError,
TJS_W("tTVPTransHandlerProvider::GetName failed"));
ttstr name = cname;
tTVPTransHandlerProviderHolder *p =
TVPTransHandlerProviders.Find(name);
if(p)
TVPThrowExceptionMessage(TVPTransAlreadyRegistered, name);
tTVPTransHandlerProviderHolder holder(pro);
TVPTransHandlerProviders.Add(name, holder);
}
//---------------------------------------------------------------------------
void TVPRemoveTransHandlerProvider(iTVPTransHandlerProvider *pro)
{
// remove transition handler provider from the system
// retrieve transition name
const tjs_char * cname;
if(TJS_FAILED(pro->GetName(&cname)))
TVPThrowExceptionMessage(TVPTransHandlerError,
TJS_W("tTVPTransHandlerProvider::GetName failed"));
ttstr name = cname;
TVPTransHandlerProviders.Delete(name);
}
//---------------------------------------------------------------------------
void TVPMapPrerenderedFont(const tTVPFont & font, const ttstr & storage)
{
// map specified font to specified prerendered font
ttstr fn = TVPSearchPlacedPath(storage);
// search or retrieve specified storage
tTVPPrerenderedFont * object;
tTVPPrerenderedFont ** found = TVPPrerenderedFonts.Find(fn);
if(!found)
{
// not yet exist; create
object = new tTVPPrerenderedFont(fn);
}
else
{
// already exist
object = *found;
object->AddRef();
}
// search existing mapped font
std::vector<tTVPPrerenderedFontMap>::iterator i;
for(i = TVPPrerenderedFontMapVector.begin();
i !=TVPPrerenderedFontMapVector.end(); i++)
{
if(i->Font == font)
{
// found font
// replace existing
i->Object->Release();
i->Object = object;
break;
}
}
if(i == TVPPrerenderedFontMapVector.end())
{
// not found
tTVPPrerenderedFontMap map;
map.Font = font;
map.Object = object;
TVPPrerenderedFontMapVector.push_back(map); // add
}
TVPGlobalFontStateMagic ++; // increase magic number
TVPClearFontCache(); // clear font cache
}
iTVPTransHandlerProvider * TVPFindTransHandlerProvider(const ttstr &name)
{
if(TVPTransHandlerProviderInit)
{
// we assume that transition that has the same name as the other does
// not exist
TVPRegisterDefaultTransHandlerProvider();
TVPTransHandlerProviderInit = false;
}
tTVPTransHandlerProviderHolder *holder =
TVPTransHandlerProviders.Find(name);
if(!holder)
TVPThrowExceptionMessage(TVPCannotFindTransHander, name);
iTVPTransHandlerProvider * pro = holder->GetObjectNoAddRef();
pro->AddRef();
return pro;
}
//---------------------------------------------------------------------------
static void TVPClearTransHandlerProvider()
{
// called at system shutdown
TVPTransHandlerProviders.Clear();
}
