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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Format.h>
#include <LibGfx/Orientation.h>
#include <LibIPC/Forward.h>
namespace Gfx {
template<typename T>
class Size {
public:
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; }
T width() const { return m_width; }
T height() const { return m_height; }
T area() const { return width() * height(); }
void set_width(T w) { m_width = w; }
void set_height(T h) { m_height = h; }
template<typename U>
bool contains(const Size<U>& other) const
{
return other.m_width <= m_width && other.m_height <= m_height;
}
bool operator==(const Size<T>& other) const
{
return m_width == other.m_width && m_height == other.m_height;
}
bool operator!=(const Size<T>& other) const
{
return !(*this == other);
}
Size<T>& operator-=(const Size<T>& other)
{
m_width -= other.m_width;
m_height -= other.m_height;
return *this;
}
Size<T>& operator+=(const Size<T>& other)
{
m_width += other.m_width;
m_height += other.m_height;
return *this;
}
Size<T> operator*(T factor) const { return { m_width * factor, m_height * factor }; }
Size<T>& operator*=(T factor)
{
m_width *= factor;
m_height *= factor;
return *this;
}
T primary_size_for_orientation(Orientation orientation) const
{
return orientation == Orientation::Vertical ? height() : width();
}
void set_primary_size_for_orientation(Orientation orientation, T value)
{
if (orientation == Orientation::Vertical) {
set_height(value);
} else {
set_width(value);
}
}
T secondary_size_for_orientation(Orientation orientation) const
{
return orientation == Orientation::Vertical ? width() : height();
}
void set_secondary_size_for_orientation(Orientation orientation, T value)
{
if (orientation == Orientation::Vertical) {
set_width(value);
} else {
set_height(value);
}
}
template<typename U>
Size<U> to_type() const
{
return Size<U>(*this);
}
String to_string() const;
private:
T m_width { 0 };
T m_height { 0 };
};
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 AK {
template<typename T>
struct Formatter<Gfx::Size<T>> : Formatter<StringView> {
void format(FormatBuilder& builder, const Gfx::Size<T>& value)
{
Formatter<StringView>::format(builder, value.to_string());
}
};
}
namespace IPC {
bool encode(Encoder&, const Gfx::IntSize&);
bool decode(Decoder&, Gfx::IntSize&);
}
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