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DIBCLASS.H

00001 //------------------------------------------------------------------------------
00002 //      DIBCLASS.H -- © Adam King, 2000
00003 //
00004 // Class to store and manage Device-Independent Bitmap (DIB) information
00005 //------------------------------------------------------------------------------
00006 #ifndef DIBCLASS_H
00007 #define DIBCLASS_H
00008 
00009 #include <windows.h>
00010 
00011 //------------------------------------------------------------------------------
00012 //      The DIB class definition
00013 //------------------------------------------------------------------------------
00014 class _export DIB
00015 {
00016         LPBITMAPINFO    lpDib;  // Pointer to the Bitmap Information
00017 
00018 public:
00019         DIB();
00020         ~DIB() { Clear(); }
00021 
00022         // Clear all information from the DIB class, freeing any alocated memory
00023         void Clear();
00024 
00025         // Utility function to extract the Header Size from the DIB memory block
00026         DWORD GetDibInfoHeaderSize(void);
00027 
00028         // Utility function to extract the Width of the DIB
00029         DWORD GetDibWidth(void);
00030 
00031         // Utility function to extract the Height of the DIB
00032         DWORD GetDibHeight(void);
00033 
00034         // Utility function to provide external access to the Bitmap Information
00035         LPBITMAPINFO GetDib() { return lpDib; }
00036 
00037         // Read a DIB from a file into memory
00038         LPBITMAPINFO ReadDib(LPCSTR szFileName);
00039 };
00040 
00041 #endif
00042 

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