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https://github.com/RGBCube/serenity
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LibGfx: Make Size constexpr-capable
There is nothing in the `Size` class which cannot be `constexpr`, but without it being `constexpr` it prevents other things from being `constexpr`-capable.
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219e3b9235
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1 changed files with 30 additions and 30 deletions
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@ -16,71 +16,71 @@ namespace Gfx {
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template<typename T>
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class Size {
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public:
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Size() = default;
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constexpr Size() = default;
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Size(T w, T h)
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constexpr Size(T w, T h)
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: m_width(w)
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, m_height(h)
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{
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}
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template<typename U>
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Size(U width, U height)
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constexpr Size(U width, U height)
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: m_width(width)
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, m_height(height)
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{
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}
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template<typename U>
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explicit Size(Size<U> const& other)
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explicit constexpr Size(Size<U> const& other)
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: m_width(other.width())
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, m_height(other.height())
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{
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}
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[[nodiscard]] ALWAYS_INLINE T width() const { return m_width; }
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[[nodiscard]] ALWAYS_INLINE T height() const { return m_height; }
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[[nodiscard]] ALWAYS_INLINE T area() const { return width() * height(); }
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[[nodiscard]] ALWAYS_INLINE constexpr T width() const { return m_width; }
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[[nodiscard]] ALWAYS_INLINE constexpr T height() const { return m_height; }
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[[nodiscard]] ALWAYS_INLINE constexpr T area() const { return width() * height(); }
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ALWAYS_INLINE void set_width(T w) { m_width = w; }
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ALWAYS_INLINE void set_height(T h) { m_height = h; }
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ALWAYS_INLINE constexpr void set_width(T w) { m_width = w; }
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ALWAYS_INLINE constexpr void set_height(T h) { m_height = h; }
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[[nodiscard]] ALWAYS_INLINE bool is_null() const { return !m_width && !m_height; }
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[[nodiscard]] ALWAYS_INLINE bool is_empty() const { return m_width <= 0 || m_height <= 0; }
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[[nodiscard]] ALWAYS_INLINE constexpr bool is_null() const { return !m_width && !m_height; }
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[[nodiscard]] ALWAYS_INLINE constexpr bool is_empty() const { return m_width <= 0 || m_height <= 0; }
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void scale_by(T dx, T dy)
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constexpr void scale_by(T dx, T dy)
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{
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m_width *= dx;
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m_height *= dy;
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}
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void transform_by(AffineTransform const& transform) { *this = transform.map(*this); }
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constexpr void transform_by(AffineTransform const& transform) { *this = transform.map(*this); }
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ALWAYS_INLINE void scale_by(T dboth) { scale_by(dboth, dboth); }
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ALWAYS_INLINE void scale_by(Point<T> const& s) { scale_by(s.x(), s.y()); }
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ALWAYS_INLINE constexpr void scale_by(T dboth) { scale_by(dboth, dboth); }
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ALWAYS_INLINE constexpr void scale_by(Point<T> const& s) { scale_by(s.x(), s.y()); }
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[[nodiscard]] Size scaled_by(T dx, T dy) const
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[[nodiscard]] constexpr Size scaled_by(T dx, T dy) const
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{
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Size<T> size = *this;
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size.scale_by(dx, dy);
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return size;
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}
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[[nodiscard]] Size scaled_by(T dboth) const
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[[nodiscard]] constexpr Size scaled_by(T dboth) const
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{
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Size<T> size = *this;
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size.scale_by(dboth);
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return size;
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}
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[[nodiscard]] Size scaled_by(Point<T> const& s) const
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[[nodiscard]] constexpr Size scaled_by(Point<T> const& s) const
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{
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Size<T> size = *this;
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size.scale_by(s);
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return size;
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}
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[[nodiscard]] Size transformed_by(AffineTransform const& transform) const
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[[nodiscard]] constexpr Size transformed_by(AffineTransform const& transform) const
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{
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Size<T> size = *this;
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size.transform_by(transform);
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@ -88,24 +88,24 @@ public:
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}
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template<typename U>
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[[nodiscard]] bool contains(Size<U> const& other) const
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[[nodiscard]] constexpr bool contains(Size<U> const& other) const
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{
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return other.m_width <= m_width && other.m_height <= m_height;
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}
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template<class U>
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[[nodiscard]] bool operator==(Size<U> const& other) const
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[[nodiscard]] constexpr bool operator==(Size<U> const& other) const
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{
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return width() == other.width() && height() == other.height();
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}
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template<class U>
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[[nodiscard]] bool operator!=(Size<U> const& other) const
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[[nodiscard]] constexpr bool operator!=(Size<U> const& other) const
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{
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return !(*this == other);
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}
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Size<T>& operator-=(Size<T> const& other)
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constexpr Size<T>& operator-=(Size<T> const& other)
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{
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m_width -= other.m_width;
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m_height -= other.m_height;
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@ -119,21 +119,21 @@ public:
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return *this;
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}
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[[nodiscard]] Size<T> operator*(T factor) const { return { m_width * factor, m_height * factor }; }
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[[nodiscard]] constexpr Size<T> operator*(T factor) const { return { m_width * factor, m_height * factor }; }
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Size<T>& operator*=(T factor)
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constexpr Size<T>& operator*=(T factor)
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{
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m_width *= factor;
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m_height *= factor;
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return *this;
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}
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[[nodiscard]] T primary_size_for_orientation(Orientation orientation) const
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[[nodiscard]] constexpr T primary_size_for_orientation(Orientation orientation) const
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{
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return orientation == Orientation::Vertical ? height() : width();
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}
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void set_primary_size_for_orientation(Orientation orientation, T value)
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constexpr void set_primary_size_for_orientation(Orientation orientation, T value)
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{
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if (orientation == Orientation::Vertical) {
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set_height(value);
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@ -142,12 +142,12 @@ public:
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}
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}
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[[nodiscard]] T secondary_size_for_orientation(Orientation orientation) const
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[[nodiscard]] constexpr T secondary_size_for_orientation(Orientation orientation) const
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{
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return orientation == Orientation::Vertical ? width() : height();
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}
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void set_secondary_size_for_orientation(Orientation orientation, T value)
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constexpr void set_secondary_size_for_orientation(Orientation orientation, T value)
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{
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if (orientation == Orientation::Vertical) {
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set_width(value);
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@ -157,7 +157,7 @@ public:
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}
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template<typename U>
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[[nodiscard]] ALWAYS_INLINE Size<U> to_type() const
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[[nodiscard]] ALWAYS_INLINE constexpr Size<U> to_type() const
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{
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return Size<U>(*this);
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}
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