?? edrlib.c
字號:
/*-------------------------------------------------
EDRLIB.C -- Easy Drawing Routine Library module
(c) Charles Petzold, 1996
-------------------------------------------------*/
#include <windows.h>
#include <string.h>
#include "edrlib.h"
int WINAPI DllMain (HINSTANCE hInstance, DWORD fdwReason, PVOID pvReserved)
{
return TRUE ;
}
EXPORT BOOL CALLBACK EdrCenterText (HDC hdc, PRECT prc, PSTR pString)
{
int iLength ;
SIZE size ;
iLength = strlen (pString) ;
GetTextExtentPoint32 (hdc, pString, iLength, &size) ;
return TextOut (hdc, (prc->right - prc->left - size.cx) / 2,
(prc->bottom - prc->top - size.cy) / 2,
pString, iLength) ;
}
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