// onLoaded( dic, is_async, is_error, error_mes ); エラーは
// sync ( main thead )
void tTVPAsyncImageLoader::LoadRequest( iTJSDispatch2 *owner, tTJSNI_Bitmap* bmp, const ttstr &name ) {
//tTVPBaseBitmap* dest = new tTVPBaseBitmap( 32, 32, 32 );
tTVPBaseBitmap dest( TVPGetInitialBitmap() );
iTJSDispatch2* metainfo = NULL;
ttstr nname = TVPNormalizeStorageName(name);
if( TVPCheckImageCache(nname,&dest,glmNormal,0,0,TVP_clNone,&metainfo) ) {
// キャッシュ内に発見、即座に読込みを完了する
bmp->CopyFrom( &dest );
bmp->SetLoading( false );
tTJSVariant param[4];
param[0] = tTJSVariant(metainfo,metainfo);
if( metainfo ) metainfo->Release();
param[1] = 0; // false
param[2] = 0; // false
param[3] = TJS_W(""); // error_mes
static ttstr eventname(TJS_W("onLoaded"));
TVPPostEvent(owner, owner, eventname, 0, TVP_EPT_IMMEDIATE, 4, param);
return;
}
if( TVPIsExistentStorage(name) == false ) {
TVPThrowExceptionMessage(TVPCannotFindStorage, name);
}
ttstr ext = TVPExtractStorageExt(name);
if(ext == TJS_W("")) {
TVPThrowExceptionMessage(TJS_W("Filename extension not found/%1"), name);
}
PushLoadQueue( owner, bmp, nname );
}
//---------------------------------------------------------------------------
// iTVPSimpleImageProvider implementation
//---------------------------------------------------------------------------
tjs_error TJS_INTF_METHOD tTVPSimpleImageProvider::LoadImage(
/*in*/const tjs_char *name, /*in*/tjs_int bpp,
/*in*/tjs_uint32 key,
/*in*/tjs_uint w,
/*in*/tjs_uint h,
/*out*/iTVPScanLineProvider ** scpro)
{
if(bpp != 8 && bpp != 32) return TJS_E_FAIL; // invalid bitmap color depth
tTVPBaseBitmap *bitmap = new tTVPBaseBitmap(TVPGetInitialBitmap());
try
{
TVPLoadGraphic(bitmap, name, key, w, h, bpp == 8 ? glmGrayscale : glmNormal);
}
catch(...)
{
delete bitmap;
return TJS_E_FAIL;
}
if(scpro) *scpro = new tTVPScanLineProviderForBaseBitmap(bitmap, true);
return TJS_S_OK;
}
//---------------------------------------------------------------------------
// Image Provider Service for other plug-ins
//---------------------------------------------------------------------------
iTVPScanLineProvider * TVPSLPLoadImage(const ttstr &name, tjs_int bpp,
tjs_uint32 key, tjs_uint w, tjs_uint h)
{
if(bpp != 8 && bpp != 32) return NULL; // invalid bitmap color depth
tTVPBaseBitmap *bitmap = new tTVPBaseBitmap(TVPGetInitialBitmap());
iTVPScanLineProvider *pro;
try
{
TVPLoadGraphic(bitmap, name, key, w, h, bpp == 8 ? glmGrayscale : glmNormal);
pro = new tTVPScanLineProviderForBaseBitmap(bitmap, true);
}
catch(...)
{
delete bitmap;
throw;
}
return pro;
}
