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LibGfx: Templatize Point, Size, and Rect

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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
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79
Libraries/LibGfx/Size.h
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@ -32,88 +32,121 @@
namespace Gfx {
class IntSize {
template<typename T>
class Size {
public:
IntSize() {}
IntSize(int w, int h)
Size() {}
Size(T w, T h)
: m_width(w)
, m_height(h)
{
}
template<typename U>
Size(U width, U height)
: m_width(width)
, m_height(height)
{
}
template<typename U>
explicit Size(const Size<U>& other)
: m_width(other.width())
, m_height(other.height())
{
}
bool is_null() const { return !m_width && !m_height; }
bool is_empty() const { return m_width <= 0 || m_height <= 0; }
int width() const { return m_width; }
int height() const { return m_height; }
T width() const { return m_width; }
T height() const { return m_height; }
int area() const { return width() * height(); }
T area() const { return width() * height(); }
void set_width(int w) { m_width = w; }
void set_height(int h) { m_height = h; }
void set_width(T w) { m_width = w; }
void set_height(T h) { m_height = h; }
bool operator==(const IntSize& other) const
bool operator==(const Size<T>& other) const
{
return m_width == other.m_width && m_height == other.m_height;
}
bool operator!=(const IntSize& other) const
bool operator!=(const Size<T>& other) const
{
return !(*this == other);
}
IntSize& operator-=(const IntSize& other)
Size<T>& operator-=(const Size<T>& other)
{
m_width -= other.m_width;
m_height -= other.m_height;
return *this;
}
IntSize& operator+=(const IntSize& other)
Size<T>& operator+=(const Size<T>& other)
{
m_width += other.m_width;
m_height += other.m_height;
return *this;
}
int primary_size_for_orientation(Orientation orientation) const
T primary_size_for_orientation(Orientation orientation) const
{
return orientation == Orientation::Vertical ? height() : width();
}
void set_primary_size_for_orientation(Orientation orientation, int value)
void set_primary_size_for_orientation(Orientation orientation, T value)
{
if (orientation == Orientation::Vertical)
if (orientation == Orientation::Vertical) {
set_height(value);
else
} else {
set_width(value);
}
}
int secondary_size_for_orientation(Orientation orientation) const
T secondary_size_for_orientation(Orientation orientation) const
{
return orientation == Orientation::Vertical ? width() : height();
}
void set_secondary_size_for_orientation(Orientation orientation, int value)
void set_secondary_size_for_orientation(Orientation orientation, T value)
{
if (orientation == Orientation::Vertical)
if (orientation == Orientation::Vertical) {
set_width(value);
else
} else {
set_height(value);
}
}
template<typename U>
Size<U> to_type() const
{
return Size<U>(*this);
}
String to_string() const;
private:
int m_width { 0 };
int m_height { 0 };
T m_width { 0 };
T m_height { 0 };
};
const LogStream& operator<<(const LogStream&, const IntSize&);
template<typename T>
const LogStream& operator<<(const LogStream& stream, const Gfx::Size<T>& size)
{
return stream << size.to_string();
}
using IntSize = Size<int>;
using FloatSize = Size<float>;
}
namespace IPC {
bool encode(Encoder&, const Gfx::IntSize&);
bool decode(Decoder&, Gfx::IntSize&);
}