An abstract class for image devices. More...

#include "ImageDevice.h"

Inherits Aspose::Pdf::Devices::PageDevice.

Inherited by Aspose::Pdf::Devices::BmpDevice, Aspose::Pdf::Devices::DicomDevice, Aspose::Pdf::Devices::EmfDevice, Aspose::Pdf::Devices::GifDevice, Aspose::Pdf::Devices::JpegDevice, Aspose::Pdf::Devices::PngDevice, and Aspose::Pdf::Devices::ThumbnailDevice.

Public Member Functions

ASPOSE_PDF_SHARED_API PageCoordinateType get_CoordinateType () const

Gets the page coordinate type (Media/Crop boxes). CropBox value is used by default. More...

ASPOSE_PDF_SHARED_API void set_CoordinateType (PageCoordinateType value)

Sets the page coordinate type (Media/Crop boxes). CropBox value is used by default. More...

ASPOSE_PDF_SHARED_API System::SharedPtr< Aspose::Pdf::RenderingOptions > get_RenderingOptions () const

Gets rendering options. More...

ASPOSE_PDF_SHARED_API void set_RenderingOptions (System::SharedPtr< Aspose::Pdf::RenderingOptions > value)

Sets rendering options. More...

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::FormPresentationMode get_FormPresentationMode () const

Gets form presentation mode. More...

ASPOSE_PDF_SHARED_API void set_FormPresentationMode (Aspose::Pdf::Devices::FormPresentationMode value)

Sets form presentation mode. More...

ASPOSE_PDF_SHARED_API System::SharedPtr< Aspose::Pdf::Devices::Resolution > get_Resolution () const

Gets image resolution. More...

ASPOSE_PDF_SHARED_API int32_t get_Width () const

Gets image output width. More...

ASPOSE_PDF_SHARED_API int32_t get_Height () const

Gets image output height. More...

ASPOSE_PDF_SHARED_API ImageDevice ()

Abstract initializer for ImageDevice descendants, set resolution to 150x150. More...

ASPOSE_PDF_SHARED_API ImageDevice (System::SharedPtr< Aspose::Pdf::Devices::Resolution > resolution)

Abstract initializer for ImageDevice descendants.

Parameters

resolution Resolution for the result image file, see Resolution class.

More...

ASPOSE_PDF_SHARED_API ImageDevice (int32_t width, int32_t height)

Initializes a new instance of the JpegDevice class with provided image dimensions and default resolution (=150). More...

ASPOSE_PDF_SHARED_API ImageDevice (System::SharedPtr< PageSize > pageSize)

Initializes a new instance of the JpegDevice class with provided image dimensions and default resolution (=150). More...

ASPOSE_PDF_SHARED_API ImageDevice (int32_t width, int32_t height, System::SharedPtr< Aspose::Pdf::Devices::Resolution > resolution)

Initializes a new instance of the JpegDevice class with provided image dimensions and resolution. More...

ASPOSE_PDF_SHARED_API ImageDevice (System::SharedPtr< PageSize > pageSize, System::SharedPtr< Aspose::Pdf::Devices::Resolution > resolution)

Initializes a new instance of the JpegDevice class with provided image dimensions and resolution. More...

Public Member Functions inherited from Aspose::Pdf::Devices::PageDevice

virtual ASPOSE_PDF_SHARED_API void Process (System::SharedPtr< Page > page, System::SharedPtr< System::IO::Stream > output)=0

Perfoms some operation on the given page, e.g. converts page into graphic image. More...

ASPOSE_PDF_SHARED_API void Process (System::SharedPtr< Page > page, System::String outputFileName)

Perfoms some operation on the given page and saves results into the file. More...

Public Member Functions inherited from System::Object

ASPOSECPP_SHARED_API Object ()

Creates object. Initializes all internal data structures. More...

virtual ASPOSECPP_SHARED_API ~Object ()

Destroys object. Frees all internal data structures. More...

ASPOSECPP_SHARED_API Object (Object const &x)

Copy constructor. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...

Object & operator= (Object const &x)

Assignment operator. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...

Object * SharedRefAdded ()

Increments shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

int SharedRefRemovedSafe ()

Decrements and returns shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

int RemovedSharedRefs (int count)

Decreases shared reference count by specified value. More...

Detail::SmartPtrCounter * WeakRefAdded ()

Increments weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

void WeakRefRemoved ()

Decrements weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

Detail::SmartPtrCounter * GetCounter ()

Gets reference counter data structure associated with the object. More...

int SharedCount () const

Gets current value of shared reference counter. More...

ASPOSECPP_SHARED_API void Lock ()

Implements C# lock() statement locking. Call directly or use LockContext sentry object. More...

ASPOSECPP_SHARED_API void Unlock ()

Implements C# lock() statement unlocking. Call directly or use LockContext sentry object. More...

virtual ASPOSECPP_SHARED_API bool Equals (ptr obj)

Compares objects using C# Object.Equals semantics. More...

virtual ASPOSECPP_SHARED_API int32_t GetHashCode () const

Analog of C# Object.GetHashCode() method. Enables hashing of custom objects. More...

virtual ASPOSECPP_SHARED_API String ToString () const

Analog of C# Object.ToString() method. Enables converting custom objects to string. More...

virtual ASPOSECPP_SHARED_API ptr MemberwiseClone () const

Analog of C# Object.MemberwiseClone() method. Enables cloning custom types. More...

virtual ASPOSECPP_SHARED_API const TypeInfo & GetType () const

Gets actual type of object. Analog of C# System.Object.GetType() call. More...

virtual ASPOSECPP_SHARED_API bool Is (const TypeInfo &targetType) const

Check if object represents an instance of type described by targetType. Analog of C# 'is' operator. More...

virtual ASPOSECPP_SHARED_API void SetTemplateWeakPtr (uint32_t argument)

Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. More...

virtual ASPOSECPP_SHARED_API bool FastCast (const Details::FastRttiBase &helper, void **out_ptr) const

For internal purposes only. More...

template<>

bool Equals (float const &objA, float const &objB)

Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...

template<>

bool Equals (double const &objA, double const &objB)

Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...

template<>

bool ReferenceEquals (String const &str, std::nullptr_t)

Specialization of Object::ReferenceEquals for case of string and nullptr. More...

template<>

bool ReferenceEquals (String const &str1, String const &str2)

Specialization of Object::ReferenceEquals for case of strings. More...

Protected Member Functions
	ImageDevice (System::SharedPtr< Point > origin, int32_t paperWidth, int32_t paperHeight, System::Drawing::Rectangle marginBounds, float scaleFactor, System::SharedPtr< Aspose::Pdf::Devices::Resolution > resolution, int32_t rotateDegrees, bool autoSize, VerticalAlignment verticalAlignment, HorizontalAlignment horizontalAlignment, bool isIsXpsPrinting)

System::SharedPtr< Aspose::Pdf::Engine::Presentation::IPresenter >	ProcessPresentation (System::SharedPtr< Page > page)
	processes current page and returns presenter More...

System::SharedPtr< Aspose::Pdf::Engine::Presentation::IPresenter >	ProcessPresentation (System::SharedPtr< Page > page, System::SharedPtr< System::Drawing::Graphics > gr)
	processes current page with the graphics and returns presenter More...

Protected Member Functions inherited from Aspose::Pdf::Devices::PageDevice
virtual ASPOSE_PDF_SHARED_API void	Process (System::SharedPtr< Page > page, System::SharedPtr< System::Drawing::Graphics > gr)
	renders page on the graphics More...

Protected Member Functions inherited from Aspose::Pdf::Devices::Device
ASPOSE_PDF_SHARED_API System::SharedPtr< Aspose::Pdf::Document >	get_Document () const
	Document which is processed by this device instance. More...

ASPOSE_PDF_SHARED_API void	set_Document (System::SharedPtr< Aspose::Pdf::Document > value)
	Document which is processed by this device instance. More...

Additional Inherited Members
Public Types inherited from System::Object
typedef SmartPtr< Object >	ptr
	Alias for smart pointer type. More...

Static Public Member Functions inherited from System::Object
static bool	ReferenceEquals (ptr const &objA, ptr const &objB)
	Compares objects by reference. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type	ReferenceEquals (T const &objA, T const &objB)
	Compares objects by reference. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type	ReferenceEquals (T const &objA, std::nullptr_t)
	Reference-compares value type object with nullptr. More...

template<typename T1 , typename T2 >
static std::enable_if< IsSmartPtr< T1 >::value &&IsSmartPtr< T2 >::value, bool >::type	Equals (T1 const &objA, T2 const &objB)
	Compares reference type objects in C# style. More...

template<typename T1 , typename T2 >
static std::enable_if<!IsSmartPtr< T1 >::value &&!IsSmartPtr< T2 >::value, bool >::type	Equals (T1 const &objA, T2 const &objB)
	Compares value type objects in C# style. More...

static const TypeInfo &	Type ()
	Implements C# typeof(System.Object) construct. More...

Detailed Description

An abstract class for image devices.

Constructor & Destructor Documentation

◆ ImageDevice() [1/7]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::ImageDevice::ImageDevice ( )

Abstract initializer for ImageDevice descendants, set resolution to 150x150.

◆ ImageDevice() [2/7]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::ImageDevice::ImageDevice ( System::SharedPtr< Aspose::Pdf::Devices::Resolution > resolution )

Abstract initializer for ImageDevice descendants.

Parameters

resolution Resolution for the result image file, see Resolution class.

◆ ImageDevice() [3/7]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::ImageDevice::ImageDevice	(	int32_t	width,
		int32_t	height
	)

Initializes a new instance of the JpegDevice class with provided image dimensions and default resolution (=150).

Parameters

width	Image output width.
height	Image output height.

◆ ImageDevice() [4/7]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::ImageDevice::ImageDevice ( System::SharedPtr< PageSize > pageSize )

Initializes a new instance of the JpegDevice class with provided image dimensions and default resolution (=150).

Parameters

pageSize Page size of the output image.

◆ ImageDevice() [5/7]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::ImageDevice::ImageDevice	(	int32_t	width,
		int32_t	height,
		System::SharedPtr< Aspose::Pdf::Devices::Resolution >	resolution
	)

Initializes a new instance of the JpegDevice class with provided image dimensions and resolution.

Parameters

width	Image output width.
height	Image output height.
resolution	Resolution for the result image file, see Resolution class.

◆ ImageDevice() [6/7]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::ImageDevice::ImageDevice	(	System::SharedPtr< PageSize >	pageSize,
		System::SharedPtr< Aspose::Pdf::Devices::Resolution >	resolution
	)

Initializes a new instance of the JpegDevice class with provided image dimensions and resolution.

Parameters

pageSize	Page size of the output image.
resolution	Resolution for the result image file, see Resolution class.

◆ ImageDevice() [7/7]

Aspose::Pdf::Devices::ImageDevice::ImageDevice	(	System::SharedPtr< Point >	origin,
		int32_t	paperWidth,
		int32_t	paperHeight,
		System::Drawing::Rectangle	marginBounds,
		float	scaleFactor,
		System::SharedPtr< Aspose::Pdf::Devices::Resolution >	resolution,
		int32_t	rotateDegrees,
		bool	autoSize,
		VerticalAlignment	verticalAlignment,
		HorizontalAlignment	horizontalAlignment,
		bool	isIsXpsPrinting
	)

protected

Member Function Documentation

◆ get_CoordinateType()

ASPOSE_PDF_SHARED_API PageCoordinateType Aspose::Pdf::Devices::ImageDevice::get_CoordinateType ( ) const

Gets the page coordinate type (Media/Crop boxes). CropBox value is used by default.

◆ get_FormPresentationMode()

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::FormPresentationMode Aspose::Pdf::Devices::ImageDevice::get_FormPresentationMode ( ) const

Gets form presentation mode.

◆ get_Height()

ASPOSE_PDF_SHARED_API int32_t Aspose::Pdf::Devices::ImageDevice::get_Height ( ) const

Gets image output height.

◆ get_RenderingOptions()

ASPOSE_PDF_SHARED_API System::SharedPtr<Aspose::Pdf::RenderingOptions> Aspose::Pdf::Devices::ImageDevice::get_RenderingOptions ( ) const

Gets rendering options.

◆ get_Resolution()

ASPOSE_PDF_SHARED_API System::SharedPtr<Aspose::Pdf::Devices::Resolution> Aspose::Pdf::Devices::ImageDevice::get_Resolution ( ) const

Gets image resolution.

◆ get_Width()

ASPOSE_PDF_SHARED_API int32_t Aspose::Pdf::Devices::ImageDevice::get_Width ( ) const

Gets image output width.

◆ ProcessPresentation() [1/2]

System::SharedPtr<Aspose::Pdf::Engine::Presentation::IPresenter> Aspose::Pdf::Devices::ImageDevice::ProcessPresentation ( System::SharedPtr< Page > page )

protected

processes current page and returns presenter

Parameters

page

Returns

◆ ProcessPresentation() [2/2]

System::SharedPtr<Aspose::Pdf::Engine::Presentation::IPresenter> Aspose::Pdf::Devices::ImageDevice::ProcessPresentation	(	System::SharedPtr< Page >	page,
		System::SharedPtr< System::Drawing::Graphics >	gr
	)

protected

processes current page with the graphics and returns presenter

Parameters

page

Returns

◆ set_CoordinateType()

ASPOSE_PDF_SHARED_API void Aspose::Pdf::Devices::ImageDevice::set_CoordinateType ( PageCoordinateType value )

Sets the page coordinate type (Media/Crop boxes). CropBox value is used by default.

◆ set_FormPresentationMode()

ASPOSE_PDF_SHARED_API void Aspose::Pdf::Devices::ImageDevice::set_FormPresentationMode ( Aspose::Pdf::Devices::FormPresentationMode value )

Sets form presentation mode.

◆ set_RenderingOptions()

ASPOSE_PDF_SHARED_API void Aspose::Pdf::Devices::ImageDevice::set_RenderingOptions ( System::SharedPtr< Aspose::Pdf::RenderingOptions > value )

Sets rendering options.

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ImageDevice() [1/7]

◆ ImageDevice() [2/7]

◆ ImageDevice() [3/7]

◆ ImageDevice() [4/7]

◆ ImageDevice() [5/7]

◆ ImageDevice() [6/7]

◆ ImageDevice() [7/7]

Member Function Documentation

◆ get_CoordinateType()

◆ get_FormPresentationMode()

◆ get_Height()

◆ get_RenderingOptions()

◆ get_Resolution()

◆ get_Width()

◆ ProcessPresentation() [1/2]

◆ ProcessPresentation() [2/2]

◆ set_CoordinateType()

◆ set_FormPresentationMode()

◆ set_RenderingOptions()