PLAnyBmp Class Reference

#include <planybmp.h>

Inheritance diagram for PLAnyBmp:

List of all members.

Public Member Functions
	PLAnyBmp ()
	Creates an empty bitmap.
virtual	~PLAnyBmp ()
	Destroys the bitmap.
	PLAnyBmp (const PLBmp &Orig)
	Copy constructor.
	PLAnyBmp (const PLAnyBmp &Orig)
	Copy constructor.
PLAnyBmp &	operator= (const PLBmp &Orig)
	Assignment operator.
PLAnyBmp &	operator= (const PLAnyBmp &Orig)
	Assignment operator.
long	GetMemUsed ()
	Returns the amount of memory used by the object.
long	GetBytesPerLine ()
	Returns number of bytes used per line.
PLBYTE *	GetPixels ()
	Returns a raw pointer to the bitmap bits.
const PLBYTE *	GetPixels () const
	Returns a raw pointer to the bitmap bits.
Static Public Member Functions
long	GetMemNeeded (PLLONG width, PLLONG height, PLWORD BitsPerPixel)
	Returns memory needed by a bitmap with the specified attributes.
long	GetBitsMemNeeded (PLLONG width, PLLONG height, PLWORD BitsPerPixel)
	Returns memory needed by bitmap bits.
Protected Member Functions
virtual void	internalCreate (PLLONG Width, PLLONG Height, PLWORD BitsPerPixel, bool bAlphaChannel, bool bIsGreyscale)
virtual void	freeMembers ()
	Delete memory allocated by member variables.
virtual void	initLineArray ()
	Initialize internal table of line addresses.
Protected Attributes
PLBYTE *	m_pBits

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Detailed Description

Manipulates uncompressed device- and platform-independent bitmaps. Supported data formats are 1, 8, 24 and 32 bpp. The data is stored sequentially without padding in the bitmap. The class implements exactly the interface defined by PLBmp without additions.

Definition at line 22 of file planybmp.h.

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Member Function Documentation

virtual void PLAnyBmp::internalCreate (  PLLONG  Width, PLLONG  Height, PLWORD  BitsPerPixel, bool  bAlphaChannel, bool  bIsGreyscale )  [protected, virtual]

Create a new bitmap with uninitialized bits. (Assume no memory is allocated yet.) Implements PLBmp.

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

• planybmp.h

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