www.pudn.com > RSImageManger.rar > ANYBMP.H

/* 
/-------------------------------------------------------------------- 
| 
|      $Id: anybmp.h,v 1.7 2000/01/16 20:43:12 anonymous Exp $ 
| 
|      Copyright (c) 1996-1998 Ulrich von Zadow 
| 
\-------------------------------------------------------------------- 
*/ 
 
#ifndef INCL_ANYBMP 
#define INCL_ANYBMP 
 
#ifndef INCL_BITMAP 
#include "bitmap.h" 
#endif 
 
//! Manipulates uncompressed device- and platform-independent bitmaps. 
//! Supported data formats are 8 and 32 bpp. The data is stored 
//! sequentially without padding in the bitmap. The class implements exactly 
//! the interface defined by CBmp without additions. 
class CAnyBmp : public CBmp 
{ 
 
public: 
  //! Creates an empty bitmap. 
  CAnyBmp 
    (); 
 
  //! Destroys the bitmap. 
  virtual ~CAnyBmp 
    (); 
 
  //! Copy constructor 
  CAnyBmp 
    ( const CBmp &Orig 
    ); 
 
  //! Assignment operator. 
  CAnyBmp &operator= 
    ( CBmp const &Orig 
    ); 
 
  // CAnyBmp information 
 
  //! Returns the amount of memory used by the object. 
  long GetMemUsed 
    (); 
 
  //! Returns number of bytes used per line. 
  long GetBytesPerLine 
    (); 
 
 
  // Static functions 
 
  //! Returns memory needed by a bitmap with the specified attributes. 
  static long GetMemNeeded 
    ( LONG width, 
      LONG height, 
      WORD BitsPerPixel 
    ); 
 
  //! Returns memory needed by bitmap bits. 
  static long GetBitsMemNeeded 
    ( LONG width, 
      LONG height, 
      WORD BitsPerPixel 
    ); 
 
 
protected: 
  // Local functions 
 
  // Create a new bitmap with uninitialized bits. Assumes no memory 
  // is allocated yet. 
  virtual void internalCreate 
    ( LONG Width, 
      LONG Height, 
      WORD BitsPerPixel, 
      BOOL bAlphaChannel 
    ); 
 
  // Deletes memory allocated by member variables. 
  virtual void freeMembers 
    (); 
 
  // Initializes internal table of line addresses. 
  virtual void initLineArray 
    (); 
}; 
 
inline CAnyBmp::CAnyBmp 
    ( const CBmp &Orig 
    ) 
  : CBmp (Orig) 
{ 
} 
 
inline CAnyBmp & CAnyBmp::operator= 
    ( CBmp const &Orig 
    ) 
{ 
  CBmp::operator=(Orig); 
  return *this; 
} 
 
 
#endif 
/* 
/-------------------------------------------------------------------- 
| 
|      $Log: anybmp.h,v $ 
|      Revision 1.7  2000/01/16 20:43:12  anonymous 
|      Removed MFC dependencies 
| 
|      Revision 1.6  1999/12/14 12:30:13  Ulrich von Zadow 
|      Corrected copy constructor and assignment operator. 
| 
|      Revision 1.5  1999/12/10 01:27:26  Ulrich von Zadow 
|      Added assignment operator and copy constructor to 
|      bitmap classes. 
| 
|      Revision 1.4  1999/12/02 17:07:34  Ulrich von Zadow 
|      Changes by bdelmee. 
| 
| 
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*/