70 static int read_bits_signed(bit_iterator_t * it, int n_bits, lv_fs_res_t * res);
71 static unsigned int read_bits(bit_iterator_t * it, int n_bits, lv_fs_res_t * res);
99             * When `lvgl_load_font` fails it can leak some pointers.  in lv_font_load()
187     bit_iterator_t it;  in init_bit_iterator()  local
188     it.fp = fp;  in init_bit_iterator()
189     it.bit_pos = -1;  in init_bit_iterator()
190     it.byte_value = 0;  in init_bit_iterator()
191     return it;  in init_bit_iterator()
194 static unsigned int read_bits(bit_iterator_t * it, int n_bits, lv_fs_res_t * res)  in read_bits()  argument
198         it->byte_value = it->byte_value << 1;  in read_bits()
199         it->bit_pos--;  in read_bits()
201         if(it->bit_pos < 0) {  in read_bits()
202             it->bit_pos = 7;  in read_bits()
203             *res = lv_fs_read(it->fp, &(it->byte_value), 1, NULL);  in read_bits()
208         int8_t bit = (it->byte_value & 0x80) ? 1 : 0;  in read_bits()
216 static int read_bits_signed(bit_iterator_t * it, int n_bits, lv_fs_res_t * res)  in read_bits_signed()  argument
218     unsigned int value = read_bits(it, n_bits, res);  in read_bits_signed()
461             /*The last fragment should be on the MSB but read_bits() will place it to the LSB*/  in load_glyph()
477  * When something fails, it returns `false` and the memory on the `lv_font_t`