MWAWPictData Class Reference

an abstract class which defines basic formated picture ( Apple© Pict, DB3, ...) More...

#include <MWAWPictData.hxx>

Inheritance diagram for MWAWPictData:

List of all members.

Public Types
enum	SubType { PictMac, DB3, Unknown }
	the picture subtype More...
Public Member Functions
virtual Type	getType () const
	returns the picture type
virtual SubType	getSubType () const =0
	returns the picture subtype
virtual bool	getBinary (librevenge::RVNGBinaryData &res, std::string &s) const
	returns the final librevenge::RVNGBinary data
virtual bool	sure () const
	returns true if we are relatively sure that the data are correct
virtual bool	valid () const
	returns true if the picture is valid
bool	isEmpty () const
	returns true if the picture is valid and has size 0 or contains no data
virtual int	cmp (MWAWPict const &a) const
	a virtual function used to obtain a strict order, must be redefined in the subs class
Static Public Member Functions
static ReadResult	check (MWAWInputStreamPtr input, int size, MWAWBox2f &box)
	checks if the data pointed by input is known
static MWAWPictData *	get (MWAWInputStreamPtr input, int size)
	checks if the data pointed by input is known
Protected Member Functions
	MWAWPictData ()
	protected constructor: use check to construct a picture
	MWAWPictData (MWAWBox2f &)
Static Protected Member Functions
static bool	createFileData (librevenge::RVNGBinaryData const &orig, librevenge::RVNGBinaryData &result)
	a file pict can be created from the data pict by adding a header with size 512, this function do this conversion needed to return the final picture
static ReadResult	checkOrGet (MWAWInputStreamPtr input, int size, MWAWBox2f &box, MWAWPictData **result=0L)
	checks if the data pointed by input and of given size is a pict
Protected Attributes
librevenge::RVNGBinaryData	m_data
	the data size (without the empty header of 512 characters)
bool	m_empty
	some picture can be valid but empty

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Detailed Description

an abstract class which defines basic formated picture ( Apple© Pict, DB3, ...)

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Member Enumeration Documentation

enum MWAWPictData::SubType

the picture subtype

Enumerator:

PictMac
DB3
Unknown

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Constructor & Destructor Documentation

MWAWPictData::MWAWPictData

(

)

[inline, protected]

protected constructor: use check to construct a picture

MWAWPictData::MWAWPictData

(

MWAWBox2f &

)

[inline, protected]

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Member Function Documentation

static ReadResult MWAWPictData::check	(	MWAWInputStreamPtr	input,
		int	size,
		MWAWBox2f &	box
	)		[inline, static]

checks if the data pointed by input is known

• if not return MWAW_R_BAD
• if true
• fills box if possible, if not set box=MWAWBox2f()

Referenced by GreatWksBMParser::checkHeader(), MacDrawParser::checkHeader(), MacDrawProParser::checkHeader(), MacDocParser::createZones(), MsWksGraphInternal::DataPict::getBinaryData(), MWAWOLEParser::parse(), MacWrtParser::readGraphic(), WriterPlsParser::readGraphic(), MoreParser::readGraphic(), ClarisWksGraph::readPICT(), MsWksTable::sendChart(), ActaText::sendGraphic(), FullWrtGraph::sendGraphic(), NisusWrtGraph::sendPageGraphics(), MacDocParser::sendPicture(), EDocParser::sendPicture(), TeachTxtParser::sendPicture(), DocMkrParser::sendPicture(), RagTimeParser::sendPicture(), and MsWrdParser::sendPicture().

MWAWPictData::ReadResult MWAWPictData::checkOrGet	(	MWAWInputStreamPtr	input,
		int	size,
		MWAWBox2f &	box,
		MWAWPictData **	result = 0L
	)		[static, protected]

checks if the data pointed by input and of given size is a pict

• if not returns MWAW_R_BAD
• if true
  • fills the box size
  • creates a picture if result is given and if the picture is not empty

Reimplemented in MWAWPictMac.

Referenced by check(), and get().

virtual int MWAWPictData::cmp

(

MWAWPict const &

a

)

const [inline, virtual]

a virtual function used to obtain a strict order, must be redefined in the subs class

Reimplemented from MWAWPict.

Reimplemented in MWAWPictDUnknown, MWAWPictDB3, and MWAWPictMac.

bool MWAWPictData::createFileData	(	librevenge::RVNGBinaryData const &	orig,
		librevenge::RVNGBinaryData &	result
	)		[static, protected]

a file pict can be created from the data pict by adding a header with size 512, this function do this conversion needed to return the final picture

Referenced by MWAWPictMac::getBinary(), and getBinary().

static MWAWPictData* MWAWPictData::get	(	MWAWInputStreamPtr	input,
		int	size
	)		[inline, static]

checks if the data pointed by input is known

• if not or if the pict is empty, returns 0L
• if not returns a container of picture

Referenced by MsWksGraphInternal::DataPict::getBinaryData(), MWAWPictMac::parsePict1(), MWAWPictMac::parsePict2(), MindWrtParser::readGraphic(), MacWrtParser::readGraphic(), WriterPlsParser::readGraphic(), WriteNowText::readTokenV2(), MsWksTable::sendChart(), FullWrtGraph::sendGraphic(), ClarisDrawGraph::sendGroup(), ClarisDrawGraph::sendMainGroupChild(), LightWayTxtGraph::sendPICT(), GreatWksBMParser::sendPicture(), MacDocParser::sendPicture(), EDocParser::sendPicture(), TeachTxtParser::sendPicture(), DocMkrParser::sendPicture(), GreatWksGraph::sendPicture(), RagTimeParser::sendPicture(), WriteNowParser::sendPicture(), MsWrdParser::sendPicture(), MacWrtProParser::sendPicture(), ClarisWksGraph::sendPicture(), SuperPaintParser::sendPictures(), BeagleWksDRParser::sendPictures(), and MoreText::sendText().

virtual bool MWAWPictData::getBinary	(	librevenge::RVNGBinaryData &	res,
		std::string &	s
	)		const [inline, virtual]

returns the final librevenge::RVNGBinary data

Reimplemented from MWAWPict.

Reimplemented in MWAWPictMac.

virtual SubType MWAWPictData::getSubType

(

)

const [pure virtual]

returns the picture subtype

Implemented in MWAWPictDUnknown, MWAWPictDB3, and MWAWPictMac.

Referenced by cmp(), and sure().

virtual Type MWAWPictData::getType

(

)

const [inline, virtual]

returns the picture type

Implements MWAWPict.

bool MWAWPictData::isEmpty

(

)

const [inline]

returns true if the picture is valid and has size 0 or contains no data

Referenced by MWAWPictMac::getBinary(), and getBinary().

virtual bool MWAWPictData::sure

(

)

const [inline, virtual]

returns true if we are relatively sure that the data are correct

virtual bool MWAWPictData::valid

(

)

const [inline, virtual]

returns true if the picture is valid

Reimplemented in MWAWPictDUnknown, MWAWPictDB3, and MWAWPictMac.

Referenced by getBinary().

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Member Data Documentation

librevenge::RVNGBinaryData MWAWPictData::m_data [protected]

the data size (without the empty header of 512 characters)

Referenced by cmp(), MWAWPictMac::getBinary(), getBinary(), MWAWPictDB3::valid(), and MWAWPictDUnknown::valid().

bool MWAWPictData::m_empty [protected]

some picture can be valid but empty

Referenced by cmp(), isEmpty(), MWAWPictDB3::MWAWPictDB3(), and MWAWPictDUnknown::MWAWPictDUnknown().

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

• MWAWPictData.hxx
• MWAWPictData.cxx