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Annotation of mstools/samples/gdidemo/poly.h, revision 1.1

1.1     ! root        1: /*---------------------------------------------------------------------------*\
        !             2: | POLYBEZIER DEMO HEADER FILE
        !             3: |   This is the poly-bezier header file for poly.c.  This contains the
        !             4: |   definitions and structures for the polybezier demo window.  It must be
        !             5: |   include in any module who references the polybezier object.
        !             6: |
        !             7: |
        !             8: | created: 31-Oct-90
        !             9: | history: 31-Oct-90 <chriswil> created.
        !            10: |
        !            11: \*---------------------------------------------------------------------------*/
        !            12: 
        !            13: #ifdef WIN16
        !            14: #define APIENTRY FAR PASCAL
        !            15: typedef WORD WPARAM;
        !            16: //#else
        !            17: //typedef DWORD WPARAM;
        !            18: #endif
        !            19: 
        !            20: 
        !            21: #define POLYCLASS  "POLYDEMO"
        !            22: #define POLYTITLE  "PolyBezier Demo"
        !            23: 
        !            24: #define MAX_BEZIER 80
        !            25: #define VELMAX     10
        !            26: #define VELMIN      2
        !            27: 
        !            28: 
        !            29: /*
        !            30: ** This structue defines a basic bezier curve.  It is intended to be used in
        !            31: ** an array of beziers.
        !            32: */
        !            33: typedef struct _BEZBUFFER
        !            34: {
        !            35:     POINT pPts[4];
        !            36: } BEZBUFFER;
        !            37: typedef BEZBUFFER      *PBEZBUFFER;
        !            38: typedef BEZBUFFER NEAR *NPBEZBUFFER;
        !            39: typedef BEZBUFFER FAR  *LPBEZBUFFER;
        !            40: 
        !            41: 
        !            42: /*
        !            43: ** This is the main object for the polybezier window.  This structure defines
        !            44: ** a series of bezier curves and the distance between each curve.
        !            45: */
        !            46: typedef struct _POLYDATA
        !            47: {
        !            48:     int      nBezTotal;
        !            49:     int      nBezCurr;
        !            50:     int      nColor;
        !            51:     POINT    pVel[4];
        !            52:     HANDLE   hBezBuffer;
        !            53: } POLYDATA;
        !            54: typedef POLYDATA      *PPOLYDATA;
        !            55: typedef POLYDATA NEAR *NPPOLYDATA;
        !            56: typedef POLYDATA FAR  *LPPOLYDATA;
        !            57: 
        !            58: 
        !            59: /*
        !            60: ** POLYBEZIER WINDOW ROUTINES (poly.c)
        !            61: */
        !            62: HWND  FAR      CreatePolyWindow(HWND,int);
        !            63: LONG  APIENTRY PolyProc(HWND,UINT,WPARAM,LONG);
        !            64: BOOL           PolyCreateProc(HWND);
        !            65: VOID           PolyDestroyProc(HWND);
        !            66: BOOL           PolyCommandProc(HWND,WPARAM,LONG);
        !            67: VOID           PolyPaintProc(HWND);
        !            68: 
        !            69: 
        !            70: VOID           PolyRedraw(HWND);
        !            71: int            PolyNewVel(int);
        !            72: VOID           PolyInitPoints(HWND);
        !            73: VOID           PolyDrawBez(HWND);

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