libcamera: geometry: Add operator<< for classes in geometry

Add operator<< for geometry classes for easier logging.

Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Han-Lin Chen 2022-04-19 20:42:19 +08:00 committed by Laurent Pinchart
parent dd8b1723ac
commit c730dc7479
2 changed files with 65 additions and 8 deletions

View file

@ -46,6 +46,8 @@ static inline bool operator!=(const Point &lhs, const Point &rhs)
return !(lhs == rhs);
}
std::ostream &operator<<(std::ostream &out, const Point &p);
class Size
{
public:
@ -192,6 +194,8 @@ static inline bool operator>=(const Size &lhs, const Size &rhs)
return !(lhs < rhs);
}
std::ostream &operator<<(std::ostream &out, const Size &s);
class SizeRange
{
public:
@ -232,6 +236,8 @@ static inline bool operator!=(const SizeRange &lhs, const SizeRange &rhs)
return !(lhs == rhs);
}
std::ostream &operator<<(std::ostream &out, const SizeRange &sr);
class Rectangle
{
public:
@ -291,4 +297,6 @@ static inline bool operator!=(const Rectangle &lhs, const Rectangle &rhs)
return !(lhs == rhs);
}
std::ostream &operator<<(std::ostream &out, const Rectangle &r);
} /* namespace libcamera */

View file

@ -56,8 +56,7 @@ namespace libcamera {
const std::string Point::toString() const
{
std::stringstream ss;
ss << "(" << x << "," << y << ")";
ss << *this;
return ss.str();
}
@ -83,6 +82,18 @@ bool operator==(const Point &lhs, const Point &rhs)
* \return True if the two points are not equal, false otherwise
*/
/**
* \brief Insert a text representation of a Point into an output stream
* \param[in] out The output stream
* \param[in] p The point
* \return The output stream \a out
*/
std::ostream &operator<<(std::ostream &out, const Point &p)
{
out << "(" << p.x << ", " << p.y << ")";
return out;
}
/**
* \struct Size
* \brief Describe a two-dimensional size
@ -124,7 +135,10 @@ bool operator==(const Point &lhs, const Point &rhs)
*/
const std::string Size::toString() const
{
return std::to_string(width) + "x" + std::to_string(height);
std::stringstream ss;
ss << *this;
return ss.str();
}
/**
@ -428,6 +442,18 @@ bool operator<(const Size &lhs, const Size &rhs)
* \sa bool operator<(const Size &lhs, const Size &rhs)
*/
/**
* \brief Insert a text representation of a Size into an output stream
* \param[in] out The output stream
* \param[in] s The size
* \return The output stream \a out
*/
std::ostream &operator<<(std::ostream &out, const Size &s)
{
out << s.width << "x" << s.height;
return out;
}
/**
* \struct SizeRange
* \brief Describe a range of sizes
@ -528,9 +554,7 @@ bool SizeRange::contains(const Size &size) const
std::string SizeRange::toString() const
{
std::stringstream ss;
ss << "(" << min.toString() << ")-(" << max.toString() << ")/(+"
<< hStep << ",+" << vStep << ")";
ss << *this;
return ss.str();
}
@ -550,6 +574,20 @@ bool operator==(const SizeRange &lhs, const SizeRange &rhs)
* \return True if the two size ranges are not equal, false otherwise
*/
/**
* \brief Insert a text representation of a SizeRange into an output stream
* \param[in] out The output stream
* \param[in] sr The size range
* \return The output stream \a out
*/
std::ostream &operator<<(std::ostream &out, const SizeRange &sr)
{
out << "(" << sr.min << ")-(" << sr.max << ")/(+"
<< sr.hStep << ",+" << sr.vStep << ")";
return out;
}
/**
* \struct Rectangle
* \brief Describe a rectangle's position and dimensions
@ -624,8 +662,7 @@ bool operator==(const SizeRange &lhs, const SizeRange &rhs)
const std::string Rectangle::toString() const
{
std::stringstream ss;
ss << "(" << x << "x" << y << ")/" << width << "x" << height;
ss << *this;
return ss.str();
}
@ -796,4 +833,16 @@ bool operator==(const Rectangle &lhs, const Rectangle &rhs)
* \return True if the two rectangles are not equal, false otherwise
*/
/**
* \brief Insert a text representation of a Rectangle into an output stream
* \param[in] out The output stream
* \param[in] r The rectangle
* \return The output stream \a out
*/
std::ostream &operator<<(std::ostream &out, const Rectangle &r)
{
out << "(" << r.x << "x" << r.y << ")/" << r.width << "x" << r.height;
return out;
}
} /* namespace libcamera */