xtd::drawing::size Class Reference

Inheritance diagram for xtd::drawing::size:

Definition

Stores an ordered pair of integers, which specify a height and width.

class drawing_export_ size : public xtd::object

Inheritance

xtd::object → xtd::drawing::size

Namespace

xtd::drawing

Library

xtd.drawing

Examples

about_dialog_with_user_pages.cpp, application_settings_without_cmake_setting_commands.cpp, auto_scroll.cpp, colored_tab_pages.cpp, demo.cpp, docked_panels.cpp, draw_image.cpp, emplace.cpp, form_background_image.cpp, form_resize.cpp, form_show.cpp, images2.cpp, images3.cpp, point.cpp, process_form.cpp, system_sound.cpp, test_forms.cpp, track_bar2.cpp, tutorial_button.cpp, and user_control.cpp.

Public Fields
static const xtd::drawing::size	empty
	Gets a xtd::drawing::size class that has a Height and Width value of 0. This field is constant.

Public Constructors
	size ()=default
	Initializes a new instance of the xtd::drawing::size class that has a Height and Width value of 0.
	size (const xtd::drawing::point &point) noexcept
	Initializes a new instance of the xtd::drawing::size class from the specified xtd::drawing::point class.
	size (int32 width, int32 height) noexcept
	Initializes a new instance of the xtd::drawing::size class from the specified dimensions.

Public Properties
int32	height () const noexcept
	Gets he vertical component of this xtd::drawing::size class.
void	height (int32 value) noexcept
	Sets the vertical component of this xtd::drawing::size class.
bool	is_empty () const noexcept
	Tests whether this xtd::drawing::size class has xtd::drawing::size_fwidth and xtd::drawing::size_fheight of 0.
int32	width () const noexcept
	Gets the horizontal component of this xtd::drawing::size class.
void	width (int32 value) noexcept
	Sets the horizontal component of this xtd::drawing::size class.

Public Methods
bool	equals (const xtd::drawing::size &value) const noexcept override
xtd::string	to_string () const noexcept override
	Creates a human-readable string that represents this xtd::drawing::size class.
virtual bool	equals (const object &obj) const noexcept
	Determines whether the specified object is equal to the current object.
static size	add (const size &size1, const size &size2) noexcept
	Adds the width and height of one xtd::drawing::size class to the width and height of another size class.
static size	ceiling (const size_f &value) noexcept
	Converts the specified xtd::drawing::size_f to a xtd::drawing::size by rounding the values of the xtd::drawing::size_f to the next higher integer values.
static size	round (const size_f &value) noexcept
	Converts the specified xtd::drawing::size_f to a xtd::drawing::size object by rounding the xtd::drawing::size_f values to the nearest integer.
static xtd::drawing::size	subtract (const xtd::drawing::size &sz1, const xtd::drawing::size &sz2) noexcept
	Returns the result of subtracting specified xtd::drawing::size from the specified xtd::drawing::size.
static size	truncate (const size_f &value) noexcept
	Converts the specified xtd::drawing::size_f to a xtd::drawing::size by truncating the values of the xtd::drawing::size_f.
template<typename object_a_t , typename object_b_t >
static bool	equals (const object_a_t &object_a, const object_b_t &object_b) noexcept
	Determines whether the specified object instances are considered equal.

Operators
size	operator+ (const xtd::drawing::size &size) const noexcept
	Increases a xtd::drawing::size with a given xtd::drawing::size.
size &	operator+= (const xtd::drawing::size &size) noexcept
	Increases a xtd::drawing::size wuth a given xtd::drawing::size.
size	operator- (const xtd::drawing::size &size) const noexcept
	Decreases a xtd::drawing::size with the a given xtd::drawing::size.
size &	operator-= (const xtd::drawing::size &size) noexcept
	Decreases a xtd::drawing::size with the a given xtd::drawing::size.

Additional Inherited Members
Public Member Functions inherited from xtd::object
	object ()=default
	Create a new instance of the ultimate base class object.
virtual size_t	get_hash_code () const noexcept
	Serves as a hash function for a particular type.
virtual type_object	get_type () const noexcept
	Gets the type of the current instance.
template<typename object_t >
xtd::uptr< object_t >	memberwise_clone () const
	Creates a shallow copy of the current object.
Public Member Functions inherited from xtd::iequatable< size >
virtual bool	equals (const size &) const noexcept=0
	Indicates whether the current object is equal to another object of the same type.
Static Public Member Functions inherited from xtd::object
template<typename object_a_t , typename object_b_t >
static bool	equals (const object_a_t &object_a, const object_b_t &object_b) noexcept
	Determines whether the specified object instances are considered equal.
template<typename object_a_t , typename object_b_t >
static bool	reference_equals (const object_a_t &object_a, const object_b_t &object_b) noexcept
	Determines whether the specified object instances are the same instance.

Constructor & Destructor Documentation

size() [1/3]

xtd::drawing::size::size ( )

default

Initializes a new instance of the xtd::drawing::size class that has a Height and Width value of 0.

size() [2/3]

xtd::drawing::size::size ( const xtd::drawing::point &  point )

explicitnoexcept

Initializes a new instance of the xtd::drawing::size class from the specified xtd::drawing::point class.

Parameters

point

The xtd::drawing::point class from which to initialize this xtd::drawing::size class

size() [3/3]

xtd::drawing::size::size ( int32  width, int32  height  )

noexcept

Initializes a new instance of the xtd::drawing::size class from the specified dimensions.

Parameters

width	The width component of the new xtd::drawing::size.
height	The height component of the new xtd::drawing::size.

Member Function Documentation

height() [1/2]

int32 xtd::drawing::size::height ( ) const

noexcept

Gets he vertical component of this xtd::drawing::size class.

Returns

The vertical component of this xtd::drawing::size class, typically measured in pixels.

Remarks

The unit for the xtd::drawing::size::height and xtd::drawing::size::width of the xtd::drawing::size class depend on the xtd::drawing::graphics:page_unit and xtd::drawing::graphics::page_scale settings for the xtd::drawing::::graphics object that is used to draw.

Examples

screen.cpp.

height() [2/2]

void xtd::drawing::size::height ( int32  value )

noexcept

Sets the vertical component of this xtd::drawing::size class.

Parameters

value

The vertical component of this xtd::drawing::size class, typically measured in pixels.

Remarks

The unit for the xtd::drawing::size::height and xtd::drawing::size::width of the xtd::drawing::size class depend on the xtd::drawing::graphics:page_unit and xtd::drawing::graphics::page_scale settings for the xtd::drawing::::graphics object that is used to draw.

is_empty()

bool xtd::drawing::size::is_empty ( ) const

noexcept

Tests whether this xtd::drawing::size class has xtd::drawing::size_fwidth and xtd::drawing::size_fheight of 0.

Returns

Returns true when this xtd::drawing::size class has both a xtd::drawing::size::width and xtd::drawing::size::height of 0; otherwise, false.

width() [1/2]

int32 xtd::drawing::size::width ( ) const

noexcept

Gets the horizontal component of this xtd::drawing::size class.

Returns

int The horizontal component of this xtd::drawing::size class, typically measured in pixels.

Remarks

The unit for the xtd::drawing::size::height and xtd::drawing::size::width of the xtd::drawing::size class depend on the xtd::drawing::graphics:page_unit and xtd::drawing::graphics::page_scale settings for the xtd::drawing::::graphics object that is used to draw.

Examples

screen.cpp.

width() [2/2]

void xtd::drawing::size::width ( int32  value )

noexcept

Sets the horizontal component of this xtd::drawing::size class.

Parameters

value

The horizontal component of this xtd::drawing::size class, typically measured in pixels.

Remarks

The unit for the xtd::drawing::size::height and xtd::drawing::size::width of the xtd::drawing::size class depend on the xtd::drawing::graphics:page_unit and xtd::drawing::graphics::page_scale settings for the xtd::drawing::::graphics object that is used to draw.

to_string()

xtd::string xtd::drawing::size::to_string ( ) const

overridevirtualnoexcept

Creates a human-readable string that represents this xtd::drawing::size class.

Returns

A xtd::string that represents this xtd::drawing::size.

Reimplemented from xtd::object.

add()

static size xtd::drawing::size::add ( const size &  size1, const size &  size2  )

staticnoexcept

Adds the width and height of one xtd::drawing::size class to the width and height of another size class.

Parameters

size1	The first xtd::drawing::size class to add.
size2	The second xtd::drawing::size class to add.

Returns

xtd::drawing::size A xtd::drawing::size class that is the result of the addition operation.

ceiling()

static size xtd::drawing::size::ceiling ( const size_f &  value )

staticnoexcept

Converts the specified xtd::drawing::size_f to a xtd::drawing::size by rounding the values of the xtd::drawing::size_f to the next higher integer values.

Parameters

value

The xtd::drawing::size_f to convert.

Returns

The xtd::drawing::size this method converts to.

round()

static size xtd::drawing::size::round ( const size_f &  value )

staticnoexcept

Converts the specified xtd::drawing::size_f to a xtd::drawing::size object by rounding the xtd::drawing::size_f values to the nearest integer.

Parameters

value

The xtd::drawing::size_f to convert.

Returns

The xtd::drawing::size this method converts to.

subtract()

static xtd::drawing::size xtd::drawing::size::subtract ( const xtd::drawing::size &  sz1, const xtd::drawing::size &  sz2  )

staticnoexcept

Returns the result of subtracting specified xtd::drawing::size from the specified xtd::drawing::size.

Parameters

sz1	The xtd::drawing::size to be subtracted from.
sz2	The xtd::drawing::size to subtract from the xtd::drawing::size.

Returns

The xtd::drawing::size that is the result of the subtraction operation.

truncate()

static size xtd::drawing::size::truncate ( const size_f &  value )

staticnoexcept

Converts the specified xtd::drawing::size_f to a xtd::drawing::size by truncating the values of the xtd::drawing::size_f.

Parameters

value

The xtd::drawing::size_f to convert.

Returns

The xtd::drawing::size this method converts to.

operator+()

size xtd::drawing::size::operator+ ( const xtd::drawing::size &  size ) const

noexcept

Increases a xtd::drawing::size with a given xtd::drawing::size.

Parameters

size	A xtd::drawing::size that specifies the pair of numbers to add to the size of this xtd::drawing::size.

Returns

The increased xtd::drawing::size.

operator+=()

size & xtd::drawing::size::operator+= ( const xtd::drawing::size &  size )

noexcept

Increases a xtd::drawing::size wuth a given xtd::drawing::size.

Parameters

size	A xtd::drawing::size that specifies the pair of numbers to add to the size of this xtd::drawing::size.

Returns

The increased xtd::drawing::size.

operator-()

size xtd::drawing::size::operator- ( const xtd::drawing::size &  size ) const

noexcept

Decreases a xtd::drawing::size with the a given xtd::drawing::size.

Parameters

size	A xtd::drawing::size that specifies the pair of numbers to subtract from the size of this xtd::drawing::size.

Returns

The decreased xtd::drawing::size.

operator-=()

size & xtd::drawing::size::operator-= ( const xtd::drawing::size &  size )

noexcept

Decreases a xtd::drawing::size with the a given xtd::drawing::size.

Parameters

size	A xtd::drawing::size that specifies the pair of numbers to subtract from the size of this xtd::drawing::size.

Returns

The decreased xtd::drawing::size.

equals() [1/2]

virtual bool xtd::object::equals ( const object &  obj ) const

virtualnoexcept

Determines whether the specified object is equal to the current object.

Parameters

obj	The object to compare with the current object.

Returns

true if the specified object is equal to the current object. otherwise, false.

Examples

The following code example compares the current instance with another object.

#include <xtd/console>
 
using namespace xtd;
 
auto main() -> int {
  auto object1 = new_ptr<object>();
  auto object2 = new_ptr<object>();
  
  auto object3 = object2;
  console::write_line(object1->equals(*object3));
  console::write_line(*object1 == *object3);
  object3 = object1;
  console::write_line(object1->equals(*object3));
  console::write_line(*object1 == *object3);
}
 
// This code produces the following output :
//
// false
// false
// true
// true

Reimplemented from xtd::object.

equals() [2/2]

template<typename object_a_t , typename object_b_t >

static bool xtd::object::equals ( const object_a_t &  object_a, const object_b_t &  object_b  )

inlinestaticnoexcept

Determines whether the specified object instances are considered equal.

Parameters

object_a	The first object to compare.
object_b	The second object to compare.

Returns

true if object_a is the same instance as object_b or if both are null references or if object_a(object_b) returns true. otherwise, false.

Examples

The following code example compares different objects.

#include <xtd/console>
 
using namespace xtd;
 
auto main() -> int {
  string s1 = "Tom";
  string s2 = "Carol";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
  
  s1 = "Tom";
  s2 = "Tom";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
  
  s1 = "";
  s2 = "Tom";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
  
  s1 = "Carol";
  s2 = "";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
  
  s1 = "";
  s2 = "";
  console::write_line("object::equals(\"{0}\", \"{1}\") => {2}", s1, s2, object::equals(s1, s2));
}
 
// This code produces the following output :
//
// object::equals("Tom", "Carol") => false
// object::equals("Tom", "Tom") => true
// object::equals("", "Tom") => false
// object::equals("Carol", "") => false
// object::equals("", "") => true

Member Data Documentation

empty

const xtd::drawing::size xtd::drawing::size::empty

static

Gets a xtd::drawing::size class that has a Height and Width value of 0. This field is constant.

---

The documentation for this class was generated from the following file:

• xtd.drawing/include/xtd/drawing/size.h