Represents class for converting pdf document pages into text. More...

#include "TextDevice.h"

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

Public Member Functions
ASPOSE_PDF_SHARED_API System::SharedPtr< Aspose::Pdf::Text::TextExtractionOptions >	get_ExtractionOptions () const
	Gets text extraction options. More...

ASPOSE_PDF_SHARED_API void	set_ExtractionOptions (System::SharedPtr< Aspose::Pdf::Text::TextExtractionOptions > value)
	Sets text extraction options. More...

ASPOSE_PDF_SHARED_API System::SharedPtr< System::Text::Encoding >	get_Encoding () const
	Gets encoding of extracted text. More...

ASPOSE_PDF_SHARED_API void	set_Encoding (System::SharedPtr< System::Text::Encoding > value)
	Sets encoding of extracted text. More...

ASPOSE_PDF_SHARED_API void	Process (System::SharedPtr< Page > page, System::SharedPtr< System::IO::Stream > output) override
	Convert page and save it as text stream. More...

ASPOSE_PDF_SHARED_API	TextDevice (System::SharedPtr< Aspose::Pdf::Text::TextExtractionOptions > extractionOptions)
	Initializes a new instance of the TextDevice with text extraction options. More...

ASPOSE_PDF_SHARED_API	TextDevice ()
	Initializes a new instance of the TextDevice with the Raw text formatting mode and Unicode text encoding. More...

ASPOSE_PDF_SHARED_API	TextDevice (System::SharedPtr< System::Text::Encoding > encoding)
	Initializes a new instance of the TextDevice for the specified encoding. More...

ASPOSE_PDF_SHARED_API	TextDevice (System::SharedPtr< Aspose::Pdf::Text::TextExtractionOptions > extractionOptions, System::SharedPtr< System::Text::Encoding > encoding)
	Initializes a new instance of the TextDevice for the specified encoding with text extraction options. More...

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

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...

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...

Detailed Description

Represents class for converting pdf document pages into text.

The TextDevice object is basically used to extract text from pdf page.

Constructor & Destructor Documentation

◆ TextDevice() [1/4]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::TextDevice::TextDevice ( System::SharedPtr< Aspose::Pdf::Text::TextExtractionOptions > extractionOptions )

Initializes a new instance of the TextDevice with text extraction options.

Parameters

extractionOptions Text extraction options.

◆ TextDevice() [2/4]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::TextDevice::TextDevice ( )

Initializes a new instance of the TextDevice with the Raw text formatting mode and Unicode text encoding.

◆ TextDevice() [3/4]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::TextDevice::TextDevice ( System::SharedPtr< System::Text::Encoding > encoding )

Initializes a new instance of the TextDevice for the specified encoding.

Parameters

encoding Encoding of extracted text

◆ TextDevice() [4/4]

ASPOSE_PDF_SHARED_API Aspose::Pdf::Devices::TextDevice::TextDevice	(	System::SharedPtr< Aspose::Pdf::Text::TextExtractionOptions >	extractionOptions,
		System::SharedPtr< System::Text::Encoding >	encoding
	)

Initializes a new instance of the TextDevice for the specified encoding with text extraction options.

Parameters

extractionOptions	Text extraction options.
encoding	Encoding of extracted text.

Member Function Documentation

◆ get_Encoding()

ASPOSE_PDF_SHARED_API System::SharedPtr<System::Text::Encoding> Aspose::Pdf::Devices::TextDevice::get_Encoding ( ) const

Gets encoding of extracted text.

◆ get_ExtractionOptions()

ASPOSE_PDF_SHARED_API System::SharedPtr<Aspose::Pdf::Text::TextExtractionOptions> Aspose::Pdf::Devices::TextDevice::get_ExtractionOptions ( ) const

Gets text extraction options.

◆ Process()

ASPOSE_PDF_SHARED_API void Aspose::Pdf::Devices::TextDevice::Process	(	System::SharedPtr< Page >	page,
		System::SharedPtr< System::IO::Stream >	output
	)

overridevirtual

Convert page and save it as text stream.

Parameters

page	The page to convert.
output	Result stream.

Implements Aspose::Pdf::Devices::PageDevice.

◆ set_Encoding()

ASPOSE_PDF_SHARED_API void Aspose::Pdf::Devices::TextDevice::set_Encoding ( System::SharedPtr< System::Text::Encoding > value )

Sets encoding of extracted text.

◆ set_ExtractionOptions()

ASPOSE_PDF_SHARED_API void Aspose::Pdf::Devices::TextDevice::set_ExtractionOptions ( System::SharedPtr< Aspose::Pdf::Text::TextExtractionOptions > value )

Sets text extraction options.

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TextDevice() [1/4]

◆ TextDevice() [2/4]

◆ TextDevice() [3/4]

◆ TextDevice() [4/4]

Member Function Documentation

◆ get_Encoding()

◆ get_ExtractionOptions()

◆ Process()

◆ set_Encoding()

◆ set_ExtractionOptions()