MWAWPictBitmapColor Class Referencefinal

a bitmap of MWAWColor to store true color bitmap More...

#include <MWAWPictBitmap.hxx>

Inheritance diagram for MWAWPictBitmapColor:
MWAWPictBitmap MWAWPict

Public Member Functions

SubType getSubType () const final
 return the picture subtype
 
int cmp (MWAWPict const &a) const final
 a virtual function used to obtain a strict order, must be redefined in the subs class
 
bool valid () const final
 returns true if the picture is valid
 
MWAWColor getAverageColor () const final
 returns the average color
 
 MWAWPictBitmapColor (MWAWVec2i const &sz, bool useAlphaChannel=false)
 the constructor
 
MWAWVec2i const & size () const
 the picture size
 
int numRows () const
 the number of rows
 
int numColumns () const
 the number of columns
 
MWAWColor get (int i, int j) const
 returns a cell content
 
MWAWColor const * getRow (int j) const
 returns the cells content of a row
 
void set (int i, int j, MWAWColor const &v)
 sets a cell contents
 
void setRow (int j, MWAWColor const *val)
 sets all cell contents of a row
 
void setColumn (int i, MWAWColor const *val)
 sets all cell contents of a column
 
- Public Member Functions inherited from MWAWPictBitmap
 ~MWAWPictBitmap () override
 destructor
 
Type getType () const override
 returns the picture type
 
virtual SubType getSubType () const =0
 returns the picture subtype
 
bool getBinary (MWAWEmbeddedObject &picture) const override
 returns the final picture
 
virtual bool valid () const
 returns true if the picture is valid
 
virtual MWAWColor getAverageColor () const =0
 returns the average color
 
int cmp (MWAWPict const &a) const override
 a virtual function used to obtain a strict order, must be redefined in the subs class
 
- Public Member Functions inherited from MWAWPict
virtual ~MWAWPict ()
 virtual destructor
 
virtual Type getType () const =0
 returns the picture type
 
MWAWBox2f getBdBox () const
 returns the bdbox of the picture
 
void setBdBox (MWAWBox2f const &box)
 sets the bdbox of the picture
 
virtual bool getBinary (MWAWEmbeddedObject &) const
 tries to convert the picture in a binary data :
 
virtual int cmp (MWAWPict const &a) const
 a virtual function used to obtain a strict order, must be redefined in the subs class
 

Protected Member Functions

bool createFileData (librevenge::RVNGBinaryData &result) const final
 the function which creates the result file
 
- Protected Member Functions inherited from MWAWPictBitmap
virtual bool createFileData (librevenge::RVNGBinaryData &result) const =0
 abstract function which creates the result file
 
 MWAWPictBitmap (MWAWVec2i const &sz)
 protected constructor: use check to construct a picture
 
- Protected Member Functions inherited from MWAWPict
void extendBDBox (float val)
 udaptes the bdbox, by extended it by (val-previousVal)
 
 MWAWPict ()
 protected constructor must not be called directly
 
 MWAWPict (MWAWPict const &p)
 protected constructor must not be called directly
 
MWAWPictoperator= (MWAWPict const &p)
 protected operator= must not be called directly
 

Protected Attributes

MWAWPictBitmapContainer< MWAWColorm_data
 the data
 
bool m_hasAlpha
 true if the bitmap has alpha color
 

Additional Inherited Members

- Public Types inherited from MWAWPictBitmap
enum  SubType { BW , Indexed , Color }
 the picture subtype: blackwhite, indexed, color More...
 
- Public Types inherited from MWAWPict
enum  Type { PictData , Bitmap , Unknown }
 the different picture types: More...
 
enum  ReadResult { MWAW_R_BAD =0 , MWAW_R_OK , MWAW_R_OK_EMPTY , MWAW_R_MAYBE }
 an enum to defined the result of a parsing use by some picture's classes which can read their data More...
 
- Static Protected Member Functions inherited from MWAWPict
static MWAWBox2f getBdBox (int numPt, MWAWVec2f const *pt)
 computes the minimum and maximum of a list of point
 

Detailed Description

a bitmap of MWAWColor to store true color bitmap

Note
: this class is actually the only class which can create bitmap with transparency (by creating a BMP), but as LibreOffice/OpenOffice seem to ignore the alpha channel when importing BMP pictures...

Constructor & Destructor Documentation

◆ MWAWPictBitmapColor()

MWAWPictBitmapColor::MWAWPictBitmapColor ( MWAWVec2i const &  sz,
bool  useAlphaChannel = false 
)
inline

the constructor

Member Function Documentation

◆ cmp()

int MWAWPictBitmapColor::cmp ( MWAWPict const &  a) const
inlinefinalvirtual

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

Reimplemented from MWAWPictBitmap.

Referenced by cmp().

◆ createFileData()

bool MWAWPictBitmapColor::createFileData ( librevenge::RVNGBinaryData &  result) const
finalprotectedvirtual

the function which creates the result file

Implements MWAWPictBitmap.

◆ get()

MWAWColor MWAWPictBitmapColor::get ( int  i,
int  j 
) const
inline

returns a cell content

◆ getAverageColor()

MWAWColor MWAWPictBitmapColor::getAverageColor ( ) const
finalvirtual

returns the average color

Implements MWAWPictBitmap.

◆ getRow()

MWAWColor const * MWAWPictBitmapColor::getRow ( int  j) const
inline

returns the cells content of a row

Referenced by getAverageColor().

◆ getSubType()

SubType MWAWPictBitmapColor::getSubType ( ) const
inlinefinalvirtual

return the picture subtype

Implements MWAWPictBitmap.

◆ numColumns()

int MWAWPictBitmapColor::numColumns ( ) const
inline

the number of columns

◆ numRows()

int MWAWPictBitmapColor::numRows ( ) const
inline

the number of rows

◆ set()

◆ setColumn()

void MWAWPictBitmapColor::setColumn ( int  i,
MWAWColor const *  val 
)
inline

sets all cell contents of a column

◆ setRow()

void MWAWPictBitmapColor::setRow ( int  j,
MWAWColor const *  val 
)
inline

◆ size()

MWAWVec2i const & MWAWPictBitmapColor::size ( ) const
inline

the picture size

◆ valid()

bool MWAWPictBitmapColor::valid ( ) const
inlinefinalvirtual

returns true if the picture is valid

Reimplemented from MWAWPictBitmap.

Referenced by ApplePictParserInternal::Pixmap::get(), and MacDraft5StyleManagerInternal::Pixmap::get().

Member Data Documentation

◆ m_data

MWAWPictBitmapContainer<MWAWColor> MWAWPictBitmapColor::m_data
protected

the data

Referenced by createFileData(), and getAverageColor().

◆ m_hasAlpha

bool MWAWPictBitmapColor::m_hasAlpha
protected

true if the bitmap has alpha color

Referenced by createFileData().


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

Generated on Thu Jan 19 2023 00:00:00 for libmwaw by doxygen 1.9.6