Road info image object. More...

Inheritance diagram for gem::RoadInfoImage:

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Collaboration diagram for gem::RoadInfoImage:

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Public Member Functions
	RoadInfoImage (const RoadInfoImage &)=default
	Default copy constructor.
	RoadInfoImage (RoadInfoImage &&)=default
	Default move constructor noexcept is deduced.
RoadInfoImage &	operator= (const RoadInfoImage &img)=default
	Default copy assignment.
RoadInfoImage &	operator= (RoadInfoImage &&img)=default
	Default move assignment noexcept is deduced.
bool	operator== (const RoadInfoImage &img) const
	Comparison operator equal.
bool	operator!= (const RoadInfoImage &img) const
	Comparison operator not equal.
int	render (IAdjustableBitmap &bitmap, const RoadInfoImageRenderSettings &settings) const noexcept
	Render the specified RoadInfoImage into the provided IAdjustableBitmap.
DataBuffer	exportAs (const Size &size, int format, const RoadInfoImageRenderSettings &settings) const noexcept
	Export image as a data buffer in the specified format.
int	exportAs (const Size &size, int format, const String &path, const RoadInfoImageRenderSettings &settings) const noexcept
	Export image to a file in the specified format.
bool	operator== (const Image &img) const noexcept
	Equal operator.
unsigned	getType () const noexcept
	Get the type of the image, see EImageType.
unsigned	getUid () const noexcept
	Get the unique ID of the image.
int	render (IBitmap &bitmap) const noexcept
	Render the Image into the provided IBitmap.
Size	getSize () const noexcept
	Get the preferred size of the image.
SizeF	getAspectRatio () const noexcept
	Get the icon aspect ratio as pair of ( width_aspect, height_aspect ).
float	getAspectRatioF () const noexcept
	Get the icon aspect ratio as a direct raport width / height.
bool	isScalable () const noexcept
	Check if icon is scalable ( i.e.
bool	isValid () const noexcept
	Check the validity of the Image.
template<typename TSpecializedImage>
TSpecializedImage &	cast () noexcept
	Cast to specialized image.
template<typename TSpecializedImage>
const TSpecializedImage &	cast () const noexcept
	Cast to const specialized image.
DataBuffer	exportAs (const Size &size, int format) const noexcept
	Export image as a data buffer in the specified format.
int	exportAs (const Size &size, int format, const String &path) const noexcept
	Export image to a file in the specified format.

Protected Member Functions
template<typename ... TArgs>
StrongPointer< IBitmap >	renderTo (const Size &size, TArgs &&... args) const noexcept
	Render the Image into a new IBitmap of the specified size, using the provided additional arguments if needed.
template<typename ... TArgs>
DataBuffer	exportTo (const Size &size, int format, TArgs &&... args) const noexcept
	Export image to a data buffer or file in the specified format, using the provided additional arguments if needed.
template<typename ... TArgs>
int	exportTo (const Size &size, int format, const String &path, TArgs &&... args) const noexcept
	Export image to a file in the specified format, using the provided additional arguments if needed.

Detailed Description

Road info image object.

Member Function Documentation

◆ cast() [1/2]

template<typename TSpecializedImage>

const TSpecializedImage & gem::Image::cast ( ) const

inlinenoexceptinherited

Cast to const specialized image.

Returns: Specialized image

◆ cast() [2/2]

template<typename TSpecializedImage>

TSpecializedImage & gem::Image::cast ( )

inlinenoexceptinherited

Cast to specialized image.

Returns: Specialized image

◆ exportAs() [1/4]

DataBuffer gem::Image::exportAs	(	const Size &	size,
		int	format ) const

inlinenoexceptinherited

Export image as a data buffer in the specified format.

Parameters

[in]	size	The exported image size in pixels
[in]	format	The exported image format, see EImageFileFormat

Returns: Data buffer containing the image in the specified format

◆ exportAs() [2/4]

int gem::Image::exportAs	(	const Size &	size,
		int	format,
		const String &	path ) const

inlinenoexceptinherited

Export image to a file in the specified format.

Parameters

[in]	size	The exported image size in pixels
[in]	format	The exported image format, see EImageFileFormat
[in]	path	The file path where to save the image

Returns: The opration result code

◆ exportAs() [3/4]

DataBuffer gem::RoadInfoImage::exportAs	(	const Size &	size,
		int	format,
		const RoadInfoImageRenderSettings &	settings ) const

inlinenoexcept

Export image as a data buffer in the specified format.

Parameters

[in]	size	The exported image size in pixels
[in]	format	The exported image format, see EImageFileFormat
[in]	settings	Settings of road info image render.

Returns: Data buffer containing the image in the specified format

◆ exportAs() [4/4]

int gem::RoadInfoImage::exportAs	(	const Size &	size,
		int	format,
		const String &	path,
		const RoadInfoImageRenderSettings &	settings ) const

inlinenoexcept

Export image to a file in the specified format.

Parameters

[in]	size	The exported image size in pixels
[in]	format	The exported image format, see EImageFileFormat
[in]	path	The file path where to save the image
[in]	settings	Settings of road info image render.

Returns: The opration result code

◆ exportTo() [1/2]

template<typename ... TArgs>

int gem::Image::exportTo	(	const Size &	size,
		int	format,
		const String &	path,
		TArgs &&...	args ) const

inlineprotectednoexceptinherited

Export image to a file in the specified format, using the provided additional arguments if needed.

Parameters

[in]	size	The exported image size in pixels
[in]	format	The exported image format, see EImageFileFormat
[in]	path	The file path where to save the image
[in]	args	Additional arguments to be forwarded to the Render function, if needed by the specific image type

Returns: The opration result code

◆ exportTo() [2/2]

template<typename ... TArgs>

DataBuffer gem::Image::exportTo	(	const Size &	size,
		int	format,
		TArgs &&...	args ) const

inlineprotectednoexceptinherited

Export image to a data buffer or file in the specified format, using the provided additional arguments if needed.

Parameters

[in]	size	The exported image size in pixels
[in]	format	The exported image format, see EImageFileFormat
[in]	args	Additional arguments to be forwarded to the Render function, if needed by the specific image type

Returns: If exporting to data buffer, returns the data buffer containing the image in the specified format.

◆ getAspectRatio()

SizeF gem::Image::getAspectRatio ( ) const

inlinenoexceptinherited

Get the icon aspect ratio as pair of ( width_aspect, height_aspect ).

If width > height return { width / height, 1.f ) If width < height return { 1.f, height / width )

Returns: The aspect ratio of the image

◆ getAspectRatioF()

float gem::Image::getAspectRatioF ( ) const

inlinenoexceptinherited

Get the icon aspect ratio as a direct raport width / height.

Returns: The aspect ratio of the image

◆ getSize()

Size gem::Image::getSize ( ) const

inlinenoexceptinherited

Get the preferred size of the image.

Returns: The preferred size of the image

◆ getType()

unsigned gem::Image::getType ( ) const

inlinenoexceptinherited

Get the type of the image, see EImageType.

Returns: The type of the image

◆ getUid()

unsigned gem::Image::getUid ( ) const

inlinenoexceptinherited

Get the unique ID of the image.

Returns: The unique ID of the image

◆ isScalable()

bool gem::Image::isScalable ( ) const

inlinenoexceptinherited

Check if icon is scalable ( i.e.

it has vectorial format )

Returns: True if the image is scalable, false otherwise

◆ isValid()

bool gem::Image::isValid ( ) const

inlinenoexceptinherited

Check the validity of the Image.

Returns: True if the image is valid, false otherwise

◆ operator!=()

bool gem::RoadInfoImage::operator!= ( const RoadInfoImage & img ) const

inline

Comparison operator not equal.

Parameters

img	Other image

Returns: True if the images are not equal, false otherwise

◆ operator=() [1/2]

RoadInfoImage & gem::RoadInfoImage::operator= ( const RoadInfoImage & img )

default

Default copy assignment.

Parameters

img	Other image

Returns: Reference to this object

◆ operator=() [2/2]

RoadInfoImage & gem::RoadInfoImage::operator= ( RoadInfoImage && img )

default

Default move assignment noexcept is deduced.

Parameters

img	Other image

Returns: Reference to this object

◆ operator==() [1/2]

bool gem::Image::operator== ( const Image & img ) const

inlinenoexceptinherited

Equal operator.

Parameters

img	Other image.

Returns: True if the images are equal, false otherwise.

◆ operator==() [2/2]

bool gem::RoadInfoImage::operator== ( const RoadInfoImage & img ) const

inline

Comparison operator equal.

Parameters

img	Other image

Returns: True if the images are equal, false otherwise

◆ render() [1/2]

int gem::Image::render ( IBitmap & bitmap ) const

inlinenoexceptinherited

Render the Image into the provided IBitmap.

Parameters

[in] bitmap The IBitmap object where to render the image

Returns: KNoError on success. KNotSupported in case of unsupported encoding.

◆ render() [2/2]

int gem::RoadInfoImage::render	(	IAdjustableBitmap &	bitmap,
		const RoadInfoImageRenderSettings &	settings ) const

inlinenoexcept

Render the specified RoadInfoImage into the provided IAdjustableBitmap.

The function will request the bitmap to be adjusted to a specified size in order to get an optimal signpost view

Returns: KNoError on success. KNotSupported in case of unsupported encoding.

Parameters

bitmap	Bitmap to render into.
settings	Settings of road info image render.

◆ renderTo()

template<typename ... TArgs>

StrongPointer< IBitmap > gem::Image::renderTo	(	const Size &	size,
		TArgs &&...	args ) const

inlineprotectednoexceptinherited

Render the Image into a new IBitmap of the specified size, using the provided additional arguments if needed.

Parameters

[in]	size	The size of the bitmap to render into
[in]	args	Additional arguments to be forwarded to the Render function, if needed by the specific image type

Returns: A StrongPointer to the rendered IBitmap, or an empty StrongPointer if rendering failed.

Public Member Functions

Protected Member Functions

Detailed Description

Member Function Documentation

◆ cast() [1/2]

◆ cast() [2/2]

◆ exportAs() [1/4]

◆ exportAs() [2/4]

◆ exportAs() [3/4]

◆ exportAs() [4/4]

◆ exportTo() [1/2]

◆ exportTo() [2/2]

◆ getAspectRatio()

◆ getAspectRatioF()

◆ getSize()

◆ getType()

◆ getUid()

◆ isScalable()

◆ isValid()

◆ operator!=()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator==() [1/2]

◆ operator==() [2/2]

◆ render() [1/2]

◆ render() [2/2]

◆ renderTo()