www.pudn.com > RotateByShear_demo.zip > DIB.h

#ifndef _DIB_H 
#define _DIB_H 
 
typedef enum 
{ 
    DIB_LOAD_OK,                // file read OK 
    DIB_LOAD_NOFILE_OR_CORRUPT, // file not found or corrupted 
    DIB_LOAD_NO_MEM             // Out of mem 
} DIBLoadResult; 
 
typedef enum 
{ 
    DIB_SAVE_OK,                // file saved ok 
    DIB_SAVE_CANT_WRITE,        // Cannot write to file 
} DIBSaveResult; 
 
class CDIB 
{ 
public: 
    COLORREF *m_Bits; 
    BITMAPINFO m_Info; 
    HBITMAP m_Bitmap; 
    CSize m_Size; 
 
    CDIB (); 
    virtual ~CDIB (); 
 
    void WritePixel (UINT x,UINT y,COLORREF c); 
 
    DIBLoadResult Load (CString); 
    DIBLoadResult LoadPPM (CString); 
 
 
    DIBSaveResult SavePPM (CString, UINT uDescID = 0); 
    DIBSaveResult SaveBMP (CString); 
 
 
    BOOL Create (int Width, int Height ); 
    BOOL Create (CDC *pDC, UINT uBitmapID);   // From resource bitmap 
    void Destroy (); 
 
    void PasteToDC ( CDC *pDC, int x, int y ); 
    void GetFromDC ( CDC *pDC, int x, int y, int w, int h ); 
    void GetFromBitmap ( CDC *pDC, CBitmap *pBitmap ); 
     
    void Fill ( int R, int G, int B ); 
    void FillGlass ( int R, int G, int B, int A ); 
    void FillStippledGlass ( int R, int G, int B ); 
 
    void CopyTo   ( CDIB *Dib ); 
    void CopyFrom ( const CDIB *Dib ); 
 
    void CopyTransparentlyFrom ( CDIB *Dib, int R, int G, int B ); 
 
    void Add ( CDIB *Dib ); 
    void Blend ( CDIB *Dib, int A ); 
    void Darken ( CDIB *Dib ); 
    void Difference ( CDIB *Dib ); 
    void Lighten ( CDIB *Dib ); 
    void Multiply ( CDIB *Dib ); 
    void Screen ( CDIB *Dib ); 
 
    void CopyRect ( CDIB *Dib, int x, int y ); 
    void PasteRect ( CDIB *Dib, int x, int y ); 
 
    void PasteCKRect ( CDIB *Dib, int x, int y, int R, int G, int B ); 
 
    void FillRect ( int x, int y, int w, int h, int R, int G, int B ); 
    void FillGlassRect ( int x, int y, int w, int h, int R, int G, int B, int A ); 
    void FillStippledGlassRect ( int x, int y, int w, int h, int R, int G, int B ); 
     
    void AddRect ( CDIB *Dib, int x, int y ); 
    void BlendRect ( CDIB *Dib, int x, int y, int A ); 
    void DarkenRect ( CDIB *Dib, int x, int y ); 
    void DifferenceRect ( CDIB *Dib, int x, int y ); 
    void LightenRect ( CDIB *Dib, int x, int y ); 
    void MultiplyRect ( CDIB *Dib, int x, int y ); 
    void ScreenRect ( CDIB *Dib, int x, int y ); 
 
    void Line ( int x1, int y1, int x2, int y2, int R, int G, int B ); 
    void LineGlass ( int x1, int y1, int x2, int y2, int R, int G, int B, int A ); 
 
    void ClippedLine ( int x1, int y1, int x2, int y2, int R, int G, int B ); 
 
    COLORREF &ColorAt (int x, int y); 
 
    BOOL operator == (const CDIB &) const; 
    BOOL operator != (const CDIB &) const; 
    CDIB &operator = (const CDIB &); 
 
 
private: 
 
}; 
 
 
// Inline sections: 
#include "DIB.inl" 
 
#endif