Beispiel #1
0
static zbarSymbol*
symboliter_iternext (zbarSymbolIter *self)
{
    if(!self->zsym)
        self->zsym = zbar_image_first_symbol(self->img->zimg);
    else
        self->zsym = zbar_symbol_next(self->zsym);
    if(!self->zsym)
        return(NULL);
    return(zbarSymbol_FromSymbol(self->img, self->zsym));
}
Beispiel #2
0
static zbarSymbol*
symboliter_iternext (zbarSymbolIter *self)
{
    if(self->zsym) {
        zbar_symbol_t *zsym = (zbar_symbol_t*)self->zsym;
        zbar_symbol_ref(zsym, -1);
        self->zsym = zbar_symbol_next(self->zsym);
    }
    else if(self->syms->zsyms)
        self->zsym = zbar_symbol_set_first_symbol(self->syms->zsyms);
    else
        self->zsym = NULL;

    zbar_symbol_t *zsym = (zbar_symbol_t*)self->zsym;
    if(!zsym)
        return(NULL);
    zbar_symbol_ref(zsym, 1);
    return(zbarSymbol_FromSymbol(self->zsym));
}