RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 04:47:34 +00:00
Code Issues Activity Actions

LibGfx: Add convenience helpers for Rect

Browse source
This commit is contained in:
Tom 2020-08-14 14:10:39 -06:00 • committed by Andreas Kling
parent a43ba348e1
commit f8903acea2
1 changed files with 39 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

40
Libraries/LibGfx/Rect.h
View file

@ -43,7 +43,7 @@ T abst(T value)
template<typename T>
class Rect {
public:
Rect() {}
Rect() { }
Rect(T x, T y, T width, T height)
: m_location(x, y)
@ -191,6 +191,18 @@ public:
&& bottom() >= other.bottom();
}
template<typename Container>
bool contains(const Container& others) const
{
bool have_any = false;
for (const auto& other : others) {
if (!contains(other))
return false;
have_any = true;
}
return have_any;
}
int primary_offset_for_orientation(Orientation orientation) const { return m_location.primary_offset_for_orientation(orientation); }
void set_primary_offset_for_orientation(Orientation orientation, int value) { m_location.set_primary_offset_for_orientation(orientation, value); }
int secondary_offset_for_orientation(Orientation orientation) const { return m_location.secondary_offset_for_orientation(orientation); }
@ -270,6 +282,32 @@ public:
&& other.top() <= bottom();
}
template<typename Container>
bool intersects(const Container& others) const
{
for (const auto& other : others) {
if (intersects(other))
return true;
}
return false;
}
template<typename Container, typename Function>
IterationDecision for_each_intersected(const Container& others, Function f) const
{
if (is_empty())
return IterationDecision::Continue;
for (const auto& other : others) {
auto intersected_rect = intersected(other);
if (!intersected_rect.is_empty()) {
IterationDecision decision = f(intersected_rect);
if (decision != IterationDecision::Continue)
return decision;
}
}
return IterationDecision::Continue;
}
T x() const { return location().x(); }
T y() const { return location().y(); }
T width() const { return m_size.width(); }