void UIString::update ()
{
unsigned lines = 0;
unsigned max_width = 0;
unsigned cur_line_width = 0;
const wchar_t *cls = get_text ().c_str (); // Current line starting point
const wchar_t *s;
for (s = cls; *s; ++s) {
if (*s == L'\n') {
++lines;
max_width = maxU (max_width, cur_line_width);
cur_line_width = 0;
cls = s + 1;
}
else {
cur_line_width += ucs_width (*s);
}
}
if (s != cls) {
++lines;
max_width = maxU (max_width, cur_line_width);
}
this->lines = lines;
this->max_width = max_width;
split_cache_wid = 0;
split_cache.clear ();
}
Scroll::Scroll(unsigned height, bool allow_focus_end, std::function<unsigned(unsigned)> get_item_screen_size)
: get_item_screen_size_(std::move(get_item_screen_size))
, accumulate_height_{0, 1}
, height_(maxU(1, height))
, allow_focus_end_(allow_focus_end)
{
recalculate_len ();
}
bool BoundingCircle::isInside2D(const BoundingObject2D& bounding_obj) const {
switch (bounding_obj.getObjectType()) {
case BOX:
return (
bounding_obj.minU() <= minU() && bounding_obj.maxU() >= maxU() &&
bounding_obj.minV() <= minV() && bounding_obj.maxV() >= maxV()
);
case CIRCLE:
return (
(position.distance(bounding_obj.centroid())+
((const BoundingCircle&)bounding_obj).getRadius()) <= radius
);
default:
break;
}
return false;
}
