flutter::Display Class Reference

#include <display.h>

Inheritance diagram for flutter::Display:

Public Member Functions
	Display (DisplayId display_id, double refresh_rate, double width, double height, double device_pixel_ratio)
	Construct a new Display object in case where the display id of the display is known. More...
virtual	~Display ()=default
virtual double	GetRefreshRate () const
DisplayId	GetDisplayId () const
	Returns the DisplayId of the display. More...
virtual double	GetWidth () const
	The width of the display in physical pixels. More...
virtual double	GetHeight () const
	The height of the display in physical pixels. More...
virtual double	GetDevicePixelRatio () const
	The device pixel ratio of the display. More...
DisplayData	GetDisplayData ()

Detailed Description

Display refers to a graphics hardware system consisting of a framebuffer, typically a monitor or a screen. This class holds the various display settings.

Definition at line 35 of file display.h.

Constructor & Destructor Documentation

Display()

flutter::Display::Display ( DisplayId  display_id, double  refresh_rate, double  width, double  height, double  device_pixel_ratio  )

inline

Construct a new Display object in case where the display id of the display is known.

Definition at line 40 of file display.h.

      : display_id_(display_id),
        refresh_rate_(refresh_rate),
        width_(width),
        height_(height),
        device_pixel_ratio_(device_pixel_ratio) {}

~Display()

virtual flutter::Display::~Display ( )

virtualdefault

Member Function Documentation

GetDevicePixelRatio()

virtual double flutter::Display::GetDevicePixelRatio ( ) const

inlinevirtual

The device pixel ratio of the display.

Reimplemented in flutter::AndroidDisplay.

Definition at line 67 of file display.h.

{ return device_pixel_ratio_; }

GetDisplayData()

DisplayData flutter::Display::GetDisplayData ( )

inline

Definition at line 69 of file display.h.

                               {
    return DisplayData{
        .id = GetDisplayId(),
        .width = GetWidth(),
        .height = GetHeight(),
        .pixel_ratio = GetDevicePixelRatio(),
        .refresh_rate = GetRefreshRate(),
    };
  }

GetDisplayId()

DisplayId flutter::Display::GetDisplayId ( ) const

inline

Returns the DisplayId of the display.

Definition at line 58 of file display.h.

{ return display_id_; }

GetHeight()

virtual double flutter::Display::GetHeight ( ) const

inlinevirtual

The height of the display in physical pixels.

Reimplemented in flutter::AndroidDisplay.

Definition at line 64 of file display.h.

{ return height_; }

GetRefreshRate()

double flutter::Display::GetRefreshRate ( ) const

virtual

Reimplemented in flutter::VariableRefreshRateDisplay, and flutter::AndroidDisplay.

Definition at line 8 of file display.cc.

                                     {
  return refresh_rate_;
}

GetWidth()

virtual double flutter::Display::GetWidth ( ) const

inlinevirtual

The width of the display in physical pixels.

Reimplemented in flutter::AndroidDisplay.

Definition at line 61 of file display.h.

{ return width_; }

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

• shell/common/display.h
• shell/common/display.cc