Image whose contents are stored in a stream, typically in a file or flash memory. More...

#include <Object.h>

Inheritance diagram for Graphics::StreamImageObject:

Collaboration diagram for Graphics::StreamImageObject:

Public Member Functions
	StreamImageObject (IDataSourceStream *source, Size size)

	StreamImageObject (const FSTR::String &image)

void	write (MetaWriter &meta) const override

Public Member Functions inherited from Graphics::ImageObject
	ImageObject (Size size)

Renderer *	createRenderer (const Location &location) const override
	Create a software renderer for this object. More...

Size	getSize () const

uint16_t	width () const

uint16_t	height () const

virtual bool	init ()=0
	Initialise the object, e.g. parse header content and obtain dimensions. More...

virtual PixelFormat	getPixelFormat () const =0
	Get native pixel format. More...

virtual size_t	readPixels (const Location &loc, PixelFormat format, void *buffer, uint16_t width) const =0
	Read pixels in requested format. More...

Public Member Functions inherited from Graphics::ObjectTemplate< Object::Kind::Image >
Kind	kind () const override

Public Member Functions inherited from Graphics::Object
bool	operator== (const Object &other) const

virtual String	getTypeStr () const

Public Member Functions inherited from LinkedObjectTemplate< Object >
Object *	getNext () const

bool	insertAfter (Object *object)

Iterator	begin () const

Iterator	end () const

Iterator	cbegin () const

Iterator	cend () const

Public Member Functions inherited from LinkedObject
virtual	~LinkedObject ()=default

virtual LinkedObject *	next () const

bool	insertAfter (LinkedObject *object)

bool	operator== (const LinkedObject &other) const

bool	operator!= (const LinkedObject &other) const

Protected Member Functions
void	seek (uint32_t offset) const

void	read (void *buffer, size_t length) const

Protected Attributes
std::unique_ptr< IDataSourceStream >	stream

uint32_t	streamPos {}

Protected Attributes inherited from Graphics::ImageObject
Size	imageSize {}

Additional Inherited Members
Public Types inherited from Graphics::Object
enum class	Kind { XX }

using	List = LinkedObjectListTemplate< Object >

using	OwnedList = OwnedLinkedObjectListTemplate< Object >

Public Types inherited from LinkedObjectTemplate< Object >
using	Iterator = IteratorTemplate< Object, Object *, Object & >

using	ConstIterator = IteratorTemplate< const Object, const Object *, const Object & >

Detailed Description

Image whose contents are stored in a stream, typically in a file or flash memory.

Constructor & Destructor Documentation

◆ StreamImageObject() [1/2]

Graphics::StreamImageObject::StreamImageObject	(	IDataSourceStream *	source,
		Size	size
	)

inline

◆ StreamImageObject() [2/2]

Graphics::StreamImageObject::StreamImageObject ( const FSTR::String & image )

inline

Member Function Documentation

◆ read()

void Graphics::StreamImageObject::read	(	void *	buffer,
		size_t	length
	)		const

inlineprotected

◆ seek()

void Graphics::StreamImageObject::seek ( uint32_t offset ) const

inlineprotected

◆ write()

void Graphics::StreamImageObject::write ( MetaWriter & meta ) const

inlineoverridevirtual

Reimplemented from Graphics::ImageObject.

Reimplemented in Graphics::RawImageObject, and Graphics::BitmapObject.

Member Data Documentation

◆ stream

std::unique_ptr<IDataSourceStream> Graphics::StreamImageObject::stream

protected

◆ streamPos

uint32_t Graphics::StreamImageObject::streamPos {}

mutableprotected

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

Libraries/Graphics/src/include/Graphics/Object.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members