ncine::EmscriptenLocalFile Class Reference

The class dealing with opening and saving a local file on Emscripten. More...

#include <EmscriptenLocalFile.h>

Public Types
using	LoadedCallbackType = void(const EmscriptenLocalFile &localFile, void *userData)

Public Member Functions
void	load ()
	Opens a dialog in the browser to choose a file to load.
void	load (const char *fileFilter)
	Opens a filtered dialog in the browser to choose a file to load.
void	save (const char *filename)
	Saves a file from the browser to the local machine.
unsigned long int	read (void *buffer, unsigned long int bytes) const
	Reads a certain amount of bytes from the file to a buffer.
unsigned long int	write (void *buffer, unsigned long int bytes)
	Writes a certain amount of bytes from a buffer to the file.
void	setLoadedCallback (LoadedCallbackType *loadedCallback)
	Sets the callback to be invoked when loading is complete.
void	setLoadedCallback (LoadedCallbackType *loadedCallback, void *userData)
	Sets the callback to be invoked when loading is complete, together with user data.
const char *	data () const
	Returns a read-only pointer to the internal file buffer.
long int	size () const
	Returns the file size in bytes.
const char *	filename () const
	Returns the file name.
bool	isLoading () const
	Returns true if loading is in progress.

Detailed Description

The class dealing with opening and saving a local file on Emscripten.

Member Function Documentation

read()

unsigned long int ncine::EmscriptenLocalFile::read	(	void *	buffer,
		unsigned long int	bytes
	)		const

Reads a certain amount of bytes from the file to a buffer.

Returns

Number of bytes read

write()

unsigned long int ncine::EmscriptenLocalFile::write	(	void *	buffer,
		unsigned long int	bytes
	)

Writes a certain amount of bytes from a buffer to the file.

Returns

Number of bytes written

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

• include/ncine/EmscriptenLocalFile.h
• src/EmscriptenLocalFile.cpp