dibutil.h

来自「讲mfc的书」· C头文件 代码 · 共 24 行

/*
 *  dibutil.h
 *
 *  Copyright (c) 1991 Microsoft Corporation. All rights reserved.
 *
 *  Header file for Device-Independent Bitmap (DIB) API.  Provides
 *  function prototypes and constants for the following functions:
 *
 *  AllocRoomForDIB()   - Allocates memory for a DIB
 *
 */


/* DIB constants */
#define PALVERSION   0x300

/* DIB macros */
#define IS_WIN30_DIB(lpbi)  ((*(LPDWORD)(lpbi)) == sizeof(BITMAPINFOHEADER))
#define RECTWIDTH(lpRect)     ((lpRect)->right - (lpRect)->left)
#define RECTHEIGHT(lpRect)    ((lpRect)->bottom - (lpRect)->top)

/* function prototypes */
HANDLE          AllocRoomForDIB(BITMAPINFOHEADER bi, HBITMAP hBitmap);