Method set_scale_offset

DSView/pv/view/view.cpp:350–364

}

void View::set_scale_offset(double scale, int64_t offset)
{
    _preScale = _scale;
    _preOffset = _offset;

    _scale = max(min(scale, _maxscale), _minscale);
    _offset = floor(max(min(offset, get_max_offset()), get_min_offset()));

    if (_scale != _preScale || _offset != _preOffset) {
        update_scroll();
        _header->update();
        _ruler->update();
        viewport_update();
    }
}

void View::set_preScale_preOffset()
{