126     subject->value.pointer = buf;  in lv_subject_init_string()
127     subject->prev_value.pointer = prev_buf;  in lv_subject_init_string()
140     if(subject->prev_value.pointer) {  in lv_subject_copy_string()
141         lv_strlcpy((char *)subject->prev_value.pointer, subject->value.pointer, subject->size);  in lv_subject_copy_string()
144     lv_strlcpy((char *)subject->value.pointer, buf, subject->size);  in lv_subject_copy_string()
159     if(subject->prev_value.pointer) {  in lv_subject_snprintf()
160         lv_strlcpy((char *)subject->prev_value.pointer, subject->value.pointer, subject->size);  in lv_subject_snprintf()
165     const int ret = lv_vsnprintf((char *)subject->value.pointer, subject->size, format, va);  in lv_subject_snprintf()
179     return subject->value.pointer;  in lv_subject_get_string()
189     return subject->prev_value.pointer;  in lv_subject_get_previous_string()
196     subject->value.pointer = value;  in lv_subject_init_pointer()
197     subject->prev_value.pointer = value;  in lv_subject_init_pointer()
208     subject->prev_value.pointer = subject->value.pointer;  in lv_subject_set_pointer()
209     subject->value.pointer = ptr;  in lv_subject_set_pointer()
220     return subject->value.pointer;  in lv_subject_get_pointer()
230     return subject->prev_value.pointer;  in lv_subject_get_previous_pointer()
279     subject->value.pointer = list;  in lv_subject_init_group()
316     return ((lv_subject_t **)(subject->value.pointer))[index];  in lv_subject_get_group_element()
676         lv_label_set_text(observer->target, subject->value.pointer);  in label_text_observer_cb()
685                 lv_label_set_text_fmt(observer->target, fmt, subject->value.pointer);  in label_text_observer_cb()