RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 05:07:35 +00:00
Code Issues Activity Actions

LibGfx: Templatize Point, Size, and Rect

Browse source
This commit is contained in:
Matthew Olsson 2020-07-25 21:31:47 -07:00 • committed by Andreas Kling
parent 7a1c328417
commit 335916d8db
33 changed files with 404 additions and 835 deletions
Download patch file Download diff file Expand all files Collapse all files

41
Libraries/LibGfx/Rect.cpp
View file

@ -33,12 +33,13 @@
namespace Gfx {
void IntRect::intersect(const IntRect& other)
template<typename T>
void Rect<T>::intersect(const Rect<T>& other)
{
int l = max(left(), other.left());
int r = min(right(), other.right());
int t = max(top(), other.top());
int b = min(bottom(), other.bottom());
T l = max(left(), other.left());
T r = min(right(), other.right());
T t = max(top(), other.top());
T b = min(bottom(), other.bottom());
if (l > r || t > b) {
m_location = {};
@ -52,13 +53,14 @@ void IntRect::intersect(const IntRect& other)
m_size.set_height((b - t) + 1);
}
IntRect IntRect::united(const IntRect& other) const
template<typename T>
Rect<T> Rect<T>::united(const Rect<T>& other) const
{
if (is_null())
return other;
if (other.is_null())
return *this;
IntRect rect;
Rect<T> rect;
rect.set_left(min(left(), other.left()));
rect.set_top(min(top(), other.top()));
rect.set_right(max(right(), other.right()));
@ -66,32 +68,33 @@ IntRect IntRect::united(const IntRect& other) const
return rect;
}
Vector<IntRect, 4> IntRect::shatter(const IntRect& hammer) const
template<typename T>
Vector<Rect<T>, 4> Rect<T>::shatter(const Rect<T>& hammer) const
{
Vector<IntRect, 4> pieces;
Vector<Rect<T>, 4> pieces;
if (!intersects(hammer)) {
pieces.unchecked_append(*this);
return pieces;
}
IntRect top_shard {
Rect<T> top_shard {
x(),
y(),
width(),
hammer.y() - y()
};
IntRect bottom_shard {
Rect<T> bottom_shard {
x(),
hammer.y() + hammer.height(),
width(),
(y() + height()) - (hammer.y() + hammer.height())
};
IntRect left_shard {
Rect<T> left_shard {
x(),
max(hammer.y(), y()),
hammer.x() - x(),
min((hammer.y() + hammer.height()), (y() + height())) - max(hammer.y(), y())
};
IntRect right_shard {
Rect<T> right_shard {
hammer.x() + hammer.width(),
max(hammer.y(), y()),
right() - hammer.right(),
@ -109,7 +112,8 @@ Vector<IntRect, 4> IntRect::shatter(const IntRect& hammer) const
return pieces;
}
void IntRect::align_within(const IntRect& other, TextAlignment alignment)
template<typename T>
void Rect<T>::align_within(const Rect<T>& other, TextAlignment alignment)
{
switch (alignment) {
case TextAlignment::Center:
@ -133,14 +137,16 @@ void IntRect::align_within(const IntRect& other, TextAlignment alignment)
}
}
template<>
String IntRect::to_string() const
{
return String::format("[%d,%d %dx%d]", x(), y(), width(), height());
}
const LogStream& operator<<(const LogStream& stream, const IntRect& value)
template<>
String FloatRect::to_string() const
{
return stream << value.to_string();
return String::format("[%f,%f %fx%f]", x(), y(), width(), height());
}
}
@ -166,3 +172,6 @@ bool decode(Decoder& decoder, Gfx::IntRect& rect)
}
}
template class Gfx::Rect<int>;
template class Gfx::Rect<float>;