GraphicComp* ImportCmd::Import (const char* filename) {
GraphicComp* comp = nil;
const char* creator = ReadCreator(filename);
if (creator == nil || strcmp(creator, "idraw") == 0) {
Catalog* catalog = unidraw->GetCatalog();
if (catalog->Valid(filename, (Component*&) comp)) {
comp = (GraphicComp*) comp->Copy();
} else if (catalog->Retrieve(filename, (Component*&) comp)) {
catalog->Forget(comp);
}
} else {
if (strcmp(creator, "X11") == 0) {
comp = XBitmap_Image(filename);
} else if (strcmp(creator, "TIFF") == 0) {
comp = TIFF_Image(filename);
} else if (
strcmp(creator, "pgmtops") == 0 ||
strcmp(creator, "pnmtops") == 0
) {
comp = PGM_Image(filename);
} else if (strcmp(creator, "ppmtops") == 0) {
comp = PPM_Image(filename);
}
}
return comp;
}
