The LoadWriterPNG class is a ResourceLoadWriter capable of reading PNG files. More...

#include <ioPNG.hpp>

Inheritance diagram for vl::LoadWriterPNG:

Public Member Functions
	LoadWriterPNG ()

ref< ResourceDatabase >	loadResource (const String &path) const

ref< ResourceDatabase >	loadResource (VirtualFile *file) const

bool	writeResource (const String &path, ResourceDatabase *resource) const

bool	writeResource (VirtualFile file, ResourceDatabase resource) const

int	compression () const

void	setCompression (int compression)
	Sets the compression level used when saving a file. Should be between 0 and 9. More...

Public Member Functions inherited from vl::ResourceLoadWriter
	ResourceLoadWriter (const String &load_extensions, const String &write_extensions)

bool	canLoad (const String &extension) const
	Returns true if the given file type can be loaded. More...

const String &	loadExtensions () const
	Returns the string containing the file types that can be loaded. More...

void	setLoadExtensions (const String &extensions)
	Sets the set of file extensions that can be loaded. More...

bool	canWrite (const String &extension) const
	Returns true if the given file type can be written. More...

const String &	writeExtensions () const
	Returns the string containing the file types that can be written. More...

void	setWriteExtensions (const String &extensions)
	Sets the set of file extensions that can be written. More...

Public Member Functions inherited from vl::Object
	Object ()
	Constructor. More...

	Object (const Object &other)
	Copy constructor: copies the name, ref count mutex and user data. More...

Object &	operator= (const Object &other)
	Copy operator: copies the object's name, ref count mutex and user data. More...

const std::string &	objectName () const
	The name of the object, by default set to the object's class name. More...

void	setObjectName (const char *name)
	The name of the object, by default set to the object's class name in debug builds. More...

void	setObjectName (const std::string &name)
	The name of the object, by default set to the object's class name in debug builds. More...

void	setRefCountMutex (IMutex *mutex)
	The mutex used to protect the reference counting of an Object across multiple threads. More...

IMutex *	refCountMutex ()
	The mutex used to protect the reference counting of an Object across multiple threads. More...

const IMutex *	refCountMutex () const
	The mutex used to protect the reference counting of an Object across multiple threads. More...

int	referenceCount () const
	Returns the number of references of an object. More...

void	incReference () const
	Increments the reference count of an object. More...

void	decReference ()
	Decrements the reference count of an object and deletes it if both automaticDelete() is `true` the count reaches 0. More...

void	setAutomaticDelete (bool autodel_on)
	If set to true the Object is deleted when its reference count reaches 0. More...

bool	automaticDelete () const
	If set to true the Object is deleted when its reference count reaches 0. More...

template<class T >
T *	as ()
	Casts an Object to the specified class. More...

template<class T >
const T *	as () const
	Casts an Object to the specified class. More...

Protected Attributes
int	mCompression

Protected Attributes inherited from vl::ResourceLoadWriter
String	mLoadExtensions

String	mWriteExtensions

Protected Attributes inherited from vl::Object
std::string	mObjectName

IMutex *	mRefCountMutex

int	mReferenceCount

bool	mAutomaticDelete