Class representing image objects. (For internal use only) More...

#include <pdfimage.h>

Public Member Functions
	wxPdfImage (wxPdfDocument *document, int index, const wxString &name, const wxString &type)
	Constructor.
	wxPdfImage (wxPdfDocument *document, int index, const wxString &name, const wxImage &image)
	Constructor.
	wxPdfImage (wxPdfDocument *document, int index, const wxString &name, wxInputStream &stream, const wxString &mimeType)
	Constructor.
virtual	~wxPdfImage ()
	Destructor.
void	SetIndex (int index)
	Set image index.
int	GetIndex ()
	Get image index.
void	SetObjIndex (int n)
	Set object index.
int	GetObjIndex ()
	Get object index.
void	SetMaskImage (int maskImage)
	Set mask flag.
int	GetMaskImage ()
	Check mask flag.
void	SetType (const wxString &type)
	Set image type.
wxString	GetType ()
	Get image type.
bool	IsFormObject ()
	Check whether image has to be handled as a form object.
void	SetName (const wxString &name)
	Set image file name.
wxString	GetName ()
	Get image file name.
int	GetWidth ()
	Get image width in pixels.
int	GetHeight ()
	Get image height in pixels.
int	GetX ()
	Get image offset in X direction.
int	GetY ()
	Get image offset in Y direction.
wxString	GetColourSpace ()
	Get colour space.
int	GetBitsPerComponent ()
	Get bits per component.
wxString	GetF ()
	Get compression filter specification.
wxString	GetParms ()
	Get additional PDF parameter.
unsigned int	GetPaletteSize ()
	Get palette size.
char *	GetPalette ()
	Get palette data.
unsigned int	GetTransparencySize ()
	Get transparency size.
char *	GetTransparency ()
	Get transparency data.
unsigned int	GetDataSize ()
	Get image data size.
char *	GetData ()
	Get image data.
bool	Parse ()
	Parse image file.

Protected Member Functions
bool	ConvertWxImage (const wxImage &image)
	Extract info from a wxImage.
bool	ParseJPG (wxInputStream *imageStream)
	Extract info from a JPEG file.
bool	ParsePNG (wxInputStream *imageStream)
	Extract info from a PNG file.
bool	ParseGIF (wxInputStream *imageStream)
	Extract info from a GIF file.
bool	ParseWMF (wxInputStream *imageStream)
	Extract info from a WMF file.
int	ReadIntBE (wxInputStream *imageStream)
	Read a 4-byte integer from file (big endian)
int	ReadIntLE (wxInputStream *imageStream)
	Read a 4-byte integer from file (little endian)
unsigned int	ReadUIntBE (wxInputStream *imageStream)
	Read a 4-byte unsigned integer from file (big endian)
unsigned int	ReadUIntLE (wxInputStream *imageStream)
	Read a 4-byte unsigned integer from file (little endian)
short	ReadShortBE (wxInputStream *imageStream)
	Read a 2-byte integer from file (big endian)
short	ReadShortLE (wxInputStream *imageStream)
	Read a 2-byte integer from file (little endian)
unsigned short	ReadUShortBE (wxInputStream *imageStream)
	Read a unsigned 2-byte integer from file (big endian)
unsigned short	ReadUShortLE (wxInputStream *imageStream)
	Read a unsigned 2-byte integer from file (little endian)

Static Protected Member Functions
static wxFileSystem *	GetFileSystem ()
	Get the file system for accessing image files.

Protected Attributes
wxPdfDocument *	m_document
	Document this image belongs to.
int	m_index
	Index number of this image.
int	m_n
	Image object index.
wxString	m_type
	Image type.
wxString	m_name
	Image name.
int	m_maskImage
	Id of associated image mask.
int	m_width
	Image width in pixels.
int	m_height
	Image height in pixels.
wxString	m_cs
	Colourspace.
char	m_bpc
	Bits per colour.
wxString	m_f
	Compression method.
wxString	m_parms
	Additional PDF parameters.
unsigned int	m_palSize
	Size of palette.
char *	m_pal
	Palette data.
unsigned int	m_trnsSize
	Transparency colour size.
char *	m_trns
	Transparency colour data.
unsigned int	m_dataSize
	Image data size.
char *	m_data
	Image data.
bool	m_isFormObj
	Flag whether image must be treated as form object.
int	m_x
	Offset in X direction.
int	m_y
	Offset in Y direction.
bool	m_fromWxImage
	Flag whether image originated from wxImage.
bool	m_validWxImage
	Flag whether wxImage conversion went ok.
wxFSFile *	m_imageFile
	File system file of image.
wxInputStream *	m_imageStream
	Stream containing the image data.

Static Protected Attributes
static wxFileSystem *	ms_fileSystem
	File system for accessing image files.

Detailed Description

Class representing image objects. (For internal use only)

Constructor & Destructor Documentation

wxPdfImage::wxPdfImage	(	wxPdfDocument *	document,
		int	index,
		const wxString &	name,
		const wxString &	type
	)

Constructor.

wxPdfImage::wxPdfImage	(	wxPdfDocument *	document,
		int	index,
		const wxString &	name,
		const wxImage &	image
	)

Constructor.

wxPdfImage::wxPdfImage	(	wxPdfDocument *	document,
		int	index,
		const wxString &	name,
		wxInputStream &	stream,
		const wxString &	mimeType
	)

Constructor.

virtual wxPdfImage::~wxPdfImage ( )

virtual

Destructor.

Member Function Documentation

bool wxPdfImage::ConvertWxImage ( const wxImage & image )

protected

Extract info from a wxImage.

int wxPdfImage::GetBitsPerComponent ( )

inline

Get bits per component.

wxString wxPdfImage::GetColourSpace ( )

inline

Get colour space.

char* wxPdfImage::GetData ( )

inline

Get image data.

unsigned int wxPdfImage::GetDataSize ( )

inline

Get image data size.

wxString wxPdfImage::GetF ( )

inline

Get compression filter specification.

static wxFileSystem* wxPdfImage::GetFileSystem ( )

staticprotected

Get the file system for accessing image files.

int wxPdfImage::GetHeight ( )

inline

Get image height in pixels.

int wxPdfImage::GetIndex ( )

inline

Get image index.

int wxPdfImage::GetMaskImage ( )

inline

Check mask flag.

wxString wxPdfImage::GetName ( )

inline

Get image file name.

int wxPdfImage::GetObjIndex ( )

inline

Get object index.

char* wxPdfImage::GetPalette ( )

inline

Get palette data.

unsigned int wxPdfImage::GetPaletteSize ( )

inline

Get palette size.

wxString wxPdfImage::GetParms ( )

inline

Get additional PDF parameter.

char* wxPdfImage::GetTransparency ( )

inline

Get transparency data.

unsigned int wxPdfImage::GetTransparencySize ( )

inline

Get transparency size.

wxString wxPdfImage::GetType ( )

inline

Get image type.

int wxPdfImage::GetWidth ( )

inline

Get image width in pixels.

int wxPdfImage::GetX ( )

inline

Get image offset in X direction.

int wxPdfImage::GetY ( )

inline

Get image offset in Y direction.

bool wxPdfImage::IsFormObject ( )

inline

Check whether image has to be handled as a form object.

bool wxPdfImage::Parse ( )

Parse image file.

bool wxPdfImage::ParseGIF ( wxInputStream * imageStream )

protected

Extract info from a GIF file.

bool wxPdfImage::ParseJPG ( wxInputStream * imageStream )

protected

Extract info from a JPEG file.

bool wxPdfImage::ParsePNG ( wxInputStream * imageStream )

protected

Extract info from a PNG file.

bool wxPdfImage::ParseWMF ( wxInputStream * imageStream )

protected

Extract info from a WMF file.

int wxPdfImage::ReadIntBE ( wxInputStream * imageStream )

protected

Read a 4-byte integer from file (big endian)

int wxPdfImage::ReadIntLE ( wxInputStream * imageStream )

protected

Read a 4-byte integer from file (little endian)

short wxPdfImage::ReadShortBE ( wxInputStream * imageStream )

protected

Read a 2-byte integer from file (big endian)

short wxPdfImage::ReadShortLE ( wxInputStream * imageStream )

protected

Read a 2-byte integer from file (little endian)

unsigned int wxPdfImage::ReadUIntBE ( wxInputStream * imageStream )

protected

Read a 4-byte unsigned integer from file (big endian)

unsigned int wxPdfImage::ReadUIntLE ( wxInputStream * imageStream )

protected

Read a 4-byte unsigned integer from file (little endian)

unsigned short wxPdfImage::ReadUShortBE ( wxInputStream * imageStream )

protected

Read a unsigned 2-byte integer from file (big endian)

unsigned short wxPdfImage::ReadUShortLE ( wxInputStream * imageStream )

protected

Read a unsigned 2-byte integer from file (little endian)

void wxPdfImage::SetIndex ( int index )

inline

Set image index.

void wxPdfImage::SetMaskImage ( int maskImage )

inline

Set mask flag.

void wxPdfImage::SetName ( const wxString & name )

inline

Set image file name.

void wxPdfImage::SetObjIndex ( int n )

inline

Set object index.

void wxPdfImage::SetType ( const wxString & type )

inline

Set image type.

Member Data Documentation

char wxPdfImage::m_bpc

protected

Bits per colour.

wxString wxPdfImage::m_cs

protected

Colourspace.

char* wxPdfImage::m_data

protected

Image data.

unsigned int wxPdfImage::m_dataSize

protected

Image data size.

wxPdfDocument* wxPdfImage::m_document

protected

Document this image belongs to.

wxString wxPdfImage::m_f

protected

Compression method.

bool wxPdfImage::m_fromWxImage

protected

Flag whether image originated from wxImage.

int wxPdfImage::m_height

protected

Image height in pixels.

wxFSFile* wxPdfImage::m_imageFile

protected

File system file of image.

wxInputStream* wxPdfImage::m_imageStream

protected

Stream containing the image data.

int wxPdfImage::m_index

protected

Index number of this image.

bool wxPdfImage::m_isFormObj

protected

Flag whether image must be treated as form object.

int wxPdfImage::m_maskImage

protected

Id of associated image mask.

int wxPdfImage::m_n

protected

Image object index.

wxString wxPdfImage::m_name

protected

Image name.

char* wxPdfImage::m_pal

protected

Palette data.

unsigned int wxPdfImage::m_palSize

protected

Size of palette.

wxString wxPdfImage::m_parms

protected

Additional PDF parameters.

char* wxPdfImage::m_trns

protected

Transparency colour data.

unsigned int wxPdfImage::m_trnsSize

protected

Transparency colour size.

wxString wxPdfImage::m_type

protected

Image type.

bool wxPdfImage::m_validWxImage

protected

Flag whether wxImage conversion went ok.

int wxPdfImage::m_width

protected

Image width in pixels.

int wxPdfImage::m_x

protected

Offset in X direction.

int wxPdfImage::m_y

protected

Offset in Y direction.

wxFileSystem* wxPdfImage::ms_fileSystem

staticprotected

File system for accessing image files.

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

pdfimage.h

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation