A wrapper for ANativeWindow https://developer.android.com/ndk/reference/group/a-native-window. More...

#include <native_window.h>

Public Member Functions
	NativeWindow (ANativeWindow *window)

	~NativeWindow ()

	NativeWindow (const NativeWindow &)=delete

NativeWindow &	operator= (const NativeWindow &)=delete

bool	IsValid () const

ISize	GetSize () const

ANativeWindow *	GetHandle () const

Detailed Description

A wrapper for ANativeWindow https://developer.android.com/ndk/reference/group/a-native-window.

This wrapper is only available on Android.

Definition at line 20 of file native_window.h.

Constructor & Destructor Documentation

◆ NativeWindow() [1/2]

impeller::android::NativeWindow::NativeWindow ( ANativeWindow * window )

explicit

Definition at line 9 of file native_window.cc.

                                                 : window_(window) {
   if (window_.get()) {
     GetProcTable().ANativeWindow_acquire(window_.get());
   }
 }

References impeller::android::GetProcTable().

◆ ~NativeWindow()

impeller::android::NativeWindow::~NativeWindow ( )

default

◆ NativeWindow() [2/2]

impeller::android::NativeWindow::NativeWindow ( const NativeWindow & )

delete

Member Function Documentation

◆ GetHandle()

ANativeWindow * impeller::android::NativeWindow::GetHandle ( ) const

Definition at line 30 of file native_window.cc.

                                              {
   return window_.get();
 }

◆ GetSize()

ISize impeller::android::NativeWindow::GetSize ( ) const

Returns: The current size of the native window.

Definition at line 21 of file native_window.cc.

                                   {
   if (!IsValid()) {
     return {};
   }
   const int32_t width = ANativeWindow_getWidth(window_.get());
   const int32_t height = ANativeWindow_getHeight(window_.get());
   return ISize::MakeWH(std::max(width, 0), std::max(height, 0));
 }

References IsValid(), and impeller::TSize< T >::MakeWH().

◆ IsValid()

bool impeller::android::NativeWindow::IsValid ( ) const

Definition at line 17 of file native_window.cc.

                                  {
   return window_.is_valid();
 }

Referenced by GetSize().

◆ operator=()

NativeWindow& impeller::android::NativeWindow::operator= ( const NativeWindow & )