33     GifFileType* fGIF;  member in GIFMovie
48     fGIF = DGifOpen( stream, Decode );  in GIFMovie()
50     fGIF = DGifOpen( stream, Decode, nullptr );  in GIFMovie()
52     if (nullptr == fGIF)  in GIFMovie()
55     if (DGifSlurp(fGIF) != GIF_OK)  in GIFMovie()
57         DGifCloseFile(fGIF, nullptr);  in GIFMovie()
58         fGIF = nullptr;  in GIFMovie()
67     if (fGIF)  in ~GIFMovie()
68         DGifCloseFile(fGIF, nullptr);  in ~GIFMovie()
87     if (nullptr == fGIF)  in onGetInfo()
91     for (int i = 0; i < fGIF->ImageCount; i++)  in onGetInfo()
92         dur += savedimage_duration(&fGIF->SavedImages[i]);  in onGetInfo()
95     info->fWidth = fGIF->SWidth;  in onGetInfo()
96     info->fHeight = fGIF->SHeight;  in onGetInfo()
103     if (nullptr == fGIF)  in onSetTime()
107     for (int i = 0; i < fGIF->ImageCount; i++)  in onSetTime()
109         dur += savedimage_duration(&fGIF->SavedImages[i]);  in onSetTime()
116     fCurrIndex = fGIF->ImageCount - 1;  in onSetTime()
346     const GifFileType* gif = fGIF;  in onGetBitmap()
388     } else if (lastIndex > fGIF->ImageCount - 1) {  in onGetBitmap()
390         lastIndex = fGIF->ImageCount - 1;  in onGetBitmap()
401         const SavedImage* cur = &fGIF->SavedImages[i];  in onGetBitmap()
416             const SavedImage* prev = &fGIF->SavedImages[i-1];  in onGetBitmap()